:root {
  color-scheme: dark;
  --bg: #282c34;
  --chrome: #21252b;
  --chrome-2: #2c313a;
  --chrome-3: #373d49;
  --ink: #f0f0f0;
  --muted: #8f9bad;
  --line: #3d4450;
  --accent: #bd93f9;
  --accent-2: #ff79c6;
  --green: #4caf50;
  --dialog: rgba(50, 50, 50, 0.78);
  --dialog-2: rgba(50, 50, 50, 0.45);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  font-family: "Microsoft YaHei", "SimHei", "Segoe UI", Arial, sans-serif;
}

/* Tauri desktop shell: native transparent window controls and transparent stage. */
.desktop-window-bar {
  display: none;
}

:root[data-desktop-shell="true"] .desktop-window-bar {
  position: fixed;
  z-index: 2200;
  top: 12px;
  right: 12px;
  display: grid;
  grid-template-columns: 36px;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 7px;
  background: rgba(20, 23, 29, 0.58);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.26);
  opacity: 0.48;
  backdrop-filter: blur(10px);
  transition: opacity 140ms ease, background 140ms ease;
}

:root[data-desktop-shell="true"] .desktop-window-bar:hover,
:root[data-desktop-shell="true"] .desktop-window-bar:focus-within {
  opacity: 1;
  background: rgba(20, 23, 29, 0.9);
}

.desktop-window-control {
  display: grid;
  place-items: center;
  width: 36px;
  height: 34px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 5px;
  color: #ffffff;
  background: transparent;
}

.desktop-window-control img,
.desktop-window-control .ui-icon {
  display: block;
  width: 18px;
  height: 18px;
  object-fit: contain;
  pointer-events: none;
}

.desktop-window-control:hover,
.desktop-window-control.active {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.16);
}

.desktop-window-control.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.desktop-window-control.danger:hover {
  background: rgba(210, 54, 67, 0.76);
}

.desktop-drag-control {
  cursor: grab;
}

.desktop-drag-control:active {
  cursor: grabbing;
}

.desktop-api-unavailable .desktop-window-control {
  opacity: 0.48;
}

:root[data-desktop-shell="true"] .settings-side-toggle {
  top: 14px;
  right: 62px;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"],
:root[data-desktop-shell="true"][data-desktop-transparent="true"] body,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .app-shell,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .chat-pane,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .vn-stage {
  background: transparent !important;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .app-shell {
  isolation: isolate;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .vn-stage {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .stage-backdrop,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .stage-vignette,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .cg-layer,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .vn-stage::before,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .vn-stage::after {
  display: none !important;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .chat-header {
  border-color: transparent;
  background: rgba(24, 27, 34, 0.36);
  box-shadow: none;
  opacity: 0.34;
  backdrop-filter: blur(7px);
  transition: opacity 140ms ease, background 140ms ease;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .chat-header:hover,
:root[data-desktop-shell="true"][data-desktop-transparent="true"] .chat-header:focus-within {
  opacity: 1;
  background: rgba(24, 27, 34, 0.86);
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .composer {
  background: rgba(24, 27, 34, 0.42);
  backdrop-filter: blur(8px);
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"][data-theme="classic"] .composer,
:root[data-desktop-shell="true"][data-desktop-transparent="true"][data-theme="classic-desktop"] .composer {
  padding: 6px;
  background: rgba(24, 27, 34, 0.42);
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .stage-sprite.visible {
  opacity: 1;
}

:root[data-desktop-shell="true"][data-desktop-transparent="true"] .empty-state {
  background: rgba(24, 27, 34, 0.72);
}

@media (max-width: 760px) {
  :root[data-desktop-shell="true"] .desktop-window-bar {
    top: 8px;
    right: 8px;
    grid-template-columns: repeat(7, 32px);
  }

  :root[data-desktop-shell="true"] .desktop-window-control {
    width: 32px;
    height: 32px;
  }
}

:root[data-theme="midnight"] {
  --bg: #191b24;
  --chrome: #11131a;
  --chrome-2: #252936;
  --accent: #7aa2f7;
  --accent-2: #9ece6a;
  --green: #2e8b57;
}

:root[data-theme="sakusekai"] {
  --bg: #2a2630;
  --chrome: #211d27;
  --chrome-2: #332d3a;
  --accent: #ff79a8;
  --accent-2: #8be9fd;
  --green: #50b878;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr) 356px;
  height: 100vh;
  background: var(--bg);
}

.rail,
.settings-panel {
  background: var(--chrome);
  min-height: 100vh;
  padding: 18px;
  overflow: auto;
}

.rail {
  border-right: 3px solid var(--chrome-2);
}

.settings-panel {
  border-left: 3px solid var(--chrome-2);
}

.brand,
.chat-header,
.panel-header,
.identity-row,
.split-row,
.toggle-row,
.header-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  padding-bottom: 18px;
  margin-bottom: 16px;
  border-bottom: 3px solid var(--chrome-2);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--accent);
  color: white;
  border-radius: 6px;
  font-weight: 800;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08) inset;
}

.brand h1,
.brand p,
.chat-header h2,
.chat-header p,
.panel-header h2 {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
  font-weight: 700;
}

.brand p,
.chat-header p {
  color: var(--accent);
  font-size: 12px;
}

.identity-row {
  gap: 8px;
  margin-bottom: 12px;
}

.identity-row label {
  flex: 1;
}

label span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #555;
  border-radius: 5px;
  color: white;
  background: rgba(50, 50, 50, 0.78);
  padding: 9px 10px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(189, 147, 249, 0.25);
}

input:invalid,
select:invalid,
textarea:invalid {
  border-color: rgba(255, 126, 126, 0.85);
  box-shadow: 0 0 0 2px rgba(255, 126, 126, 0.18);
}

.primary-action,
.settings-toggle,
.send-btn,
.icon-btn {
  border-radius: 8px;
  min-height: 42px;
}

.primary-action {
  width: 100%;
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.primary-action:hover,
.settings-toggle:hover {
  background: #caa9fb;
}

.icon-btn {
  position: relative;
  width: 42px;
  color: white;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.18);
  --record-progress: 0deg;
}

.lucide-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.ui-icon {
  display: block;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

.icon-btn img,
.send-btn img,
.settings-toggle img,
.nav-icon {
  display: block;
  width: 20px;
  height: 20px;
  object-fit: contain;
  pointer-events: none;
}

.icon-btn,
.send-btn,
.settings-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.settings-toggle {
  gap: 8px;
}

#openSettings.active {
  opacity: 0;
  pointer-events: none;
}

.send-btn img,
.send-btn .ui-icon {
  width: 24px;
  height: 24px;
}

#recordBtn.recording img,
#recordBtn.recording .ui-icon {
  display: none;
}

#recordBtn .record-progress-ring {
  position: absolute;
  inset: 4px;
  border-radius: 999px;
  background: conic-gradient(currentColor var(--record-progress), transparent 0deg);
  opacity: 0;
  pointer-events: none;
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
}

#recordBtn.recording .record-progress-ring {
  opacity: 1;
}

#recordBtn.recording::after {
  content: "";
  width: 15px;
  height: 15px;
  border-radius: 3px;
  background: currentColor;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.24);
}

.auth-form,
.settings-form {
  display: grid;
  gap: 12px;
}

.api-route-section {
  display: grid;
  gap: 12px;
  padding: 14px 0 14px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 3px solid var(--accent);
}

.api-route-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.api-route-heading > div {
  min-width: 0;
}

.api-route-heading strong,
.api-route-heading span {
  display: block;
}

.api-route-heading strong {
  color: var(--ink);
  font-size: 14px;
}

.api-route-heading span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.api-route-heading .checkbox-line {
  flex: 0 0 auto;
  margin: 0;
}

.api-route-fields {
  display: grid;
  gap: 12px;
  transition: opacity 160ms ease;
}

.api-route-fields[aria-disabled="true"] {
  opacity: 0.45;
}

.auth-form {
  margin-bottom: 14px;
  padding: 12px;
  border-top: 3px solid var(--chrome-2);
  background: rgba(44, 49, 58, 0.78);
}

.auth-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.auth-actions button {
  min-height: 34px;
  border-radius: 5px;
  color: white;
  background: transparent;
  border-left: 3px solid transparent;
}

.auth-actions button:hover {
  background: var(--chrome-2);
  border-left-color: var(--accent);
}

#authState {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.session-list {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.session-actions {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.session-actions .subtle-btn {
  width: 100%;
  margin-top: 0;
}

.session-item {
  display: block;
  width: 100%;
  text-align: left;
  color: var(--ink);
  background: transparent;
  border-radius: 0;
  border-left: 4px solid transparent;
  padding: 11px 12px 11px 16px;
}

.session-item:hover,
.session-item.active {
  background: var(--bg);
  border-left-color: var(--accent);
}

.session-item strong,
.session-item span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-item span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.chat-pane {
  display: grid;
  grid-template-rows: 58px minmax(0, 1fr) auto;
  min-height: 100vh;
  background: #111318;
  position: relative;
  overflow: hidden;
}

.chat-header {
  z-index: 5;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  border-bottom: 3px solid var(--chrome-2);
  background: var(--chrome);
}

.chat-header h2 {
  font-size: 17px;
  font-weight: 700;
}

.header-actions {
  gap: 8px;
}

.mobile-orientation-toggle {
  display: none;
}

#stopCurrentActivity {
  color: #ff8e8e;
}

.settings-toggle {
  display: none;
  padding: 0 18px;
  color: white;
  background: var(--accent);
}

.vn-stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.stage-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 18, 24, 0.16), rgba(16, 18, 24, 0.62)),
    var(--stage-bg, url("/assets/present_example.png")) center / cover no-repeat;
  filter: saturate(0.82) brightness(0.72);
  transform: scale(1.02);
  transition: filter 180ms ease;
}

.stage-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 52% 35%, rgba(255, 255, 255, 0.08), transparent 32%),
    linear-gradient(90deg, rgba(20, 22, 29, 0.7), transparent 35%, rgba(20, 22, 29, 0.78));
}

.cg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.cg-layer.visible {
  opacity: 0.88;
}

.stage-sprite {
  position: absolute;
  right: max(4vw, 34px);
  bottom: 42px;
  width: min(38vw, 520px);
  max-height: calc(100% - 80px);
  object-fit: contain;
  opacity: 0;
  filter: drop-shadow(0 24px 32px rgba(0, 0, 0, 0.55));
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  transform: translate(var(--sprite-offset-x, 0px), calc(var(--sprite-offset-y, 0px) + 10px)) scale(var(--sprite-scale, 1));
  transform-origin: bottom center;
}

.stage-sprite.visible {
  opacity: 0.96;
  transform: translate(var(--sprite-offset-x, 0px), var(--sprite-offset-y, 0px)) scale(var(--sprite-scale, 1));
}

.numeric-panel {
  position: absolute;
  z-index: 1;
  left: 24px;
  top: 24px;
  max-width: min(420px, calc(100% - 48px));
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.42);
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.22);
  pointer-events: none;
}

.numeric-panel[hidden] {
  display: none;
}

.vn-stage.effect-shake {
  animation: stage-shake 420ms ease;
}

.vn-stage.effect-shocked {
  animation: stage-shocked 520ms ease;
}

.vn-stage.effect-attention {
  animation: stage-attention 520ms ease;
}

.vn-stage.effect-disappointed {
  animation: stage-disappointed 520ms ease;
}

@keyframes stage-shake {
  0%,
  100% {
    transform: translateX(0);
  }

  20%,
  60% {
    transform: translateX(-8px);
  }

  40%,
  80% {
    transform: translateX(8px);
  }
}

@keyframes stage-shocked {
  0%,
  100% {
    filter: none;
  }

  25% {
    filter: brightness(1.45) contrast(1.12);
  }

  55% {
    filter: brightness(0.82) saturate(1.25);
  }
}

@keyframes stage-attention {
  0%,
  100% {
    box-shadow: none;
  }

  45% {
    box-shadow: inset 0 0 0 999px rgba(255, 255, 255, 0.12);
  }
}

@keyframes stage-disappointed {
  0%,
  100% {
    filter: none;
  }

  50% {
    filter: grayscale(0.35) brightness(0.78);
  }
}

.message-list {
  position: relative;
  z-index: 2;
  height: 100%;
  overflow: auto;
  padding: 22px 24px 118px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.option-panel {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 104px;
  width: min(920px, calc(100% - 48px));
  transform: translateX(-50%);
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 12px 12px 0 0;
  background: rgba(50, 50, 50, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.option-panel[hidden] {
  display: none;
}

.option-choice {
  min-height: 44px;
  border-radius: 6px;
  padding: 10px 14px;
  color: white;
  text-align: left;
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.16);
  border-left: 3px solid transparent;
}

.option-choice:hover {
  background: rgba(189, 147, 249, 0.24);
  border-left-color: var(--accent);
}

.empty-state {
  align-self: center;
  margin-bottom: 22vh;
  color: rgba(240, 240, 240, 0.82);
  text-align: center;
  background: var(--dialog);
  border-radius: 16px;
  padding: 22px 28px;
  box-shadow: var(--shadow);
}

.message {
  width: min(960px, 92%);
  margin: 0 auto 12px;
}

.message:not(:last-child) {
  opacity: 0.58;
  transform: scale(0.985);
}

.message.user {
  width: min(720px, 82%);
  margin-left: auto;
  margin-right: 0;
}

.bubble {
  border-radius: 16px;
  border-bottom-left-radius: 0;
  padding: 16px 18px;
  line-height: 1.9;
  letter-spacing: 2px;
  color: #f0f0f0;
  background: linear-gradient(180deg, var(--dialog), var(--dialog-2));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  white-space: pre-wrap;
}

.message.user .bubble {
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 0;
  background: rgba(76, 175, 80, 0.78);
}

.bubble-text {
  position: relative;
  z-index: 1;
  display: block;
}

.message-meta {
  color: white;
  font-weight: 700;
  font-size: 17px;
  padding: 0 16px 5px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.message.user .message-meta {
  text-align: right;
}

.message-tools {
  display: flex;
  justify-content: flex-end;
  padding: 0 10px 5px;
}

.story-log-button {
  display: grid;
  place-items: center;
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  color: #ffffff;
  background: rgba(33, 37, 43, 0.88);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
}

.story-log-button:hover {
  background: var(--accent);
}

.composer {
  z-index: 5;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 70px;
  gap: 12px;
  margin: 0 16px 10px;
  padding: 6px;
  border-radius: 10px;
  background: rgba(33, 37, 43, 0.78);
  box-shadow: 0 -10px 36px rgba(0, 0, 0, 0.28);
}

.composer textarea {
  min-height: 44px;
  max-height: 84px;
  background: rgba(50, 50, 50, 0.78);
  color: white;
}

.send-btn {
  color: white;
  background: var(--green);
  font-weight: 700;
}

.send-btn:hover {
  background: #45a049;
}

.panel-header {
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--chrome-2);
}

.panel-header h2 {
  font-size: 18px;
}

.settings-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.settings-nav a {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  padding: 0 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid transparent;
  font-size: 12px;
  white-space: nowrap;
  word-break: keep-all;
  overflow: hidden;
  text-overflow: ellipsis;
  writing-mode: horizontal-tb;
}

.settings-nav .nav-icon {
  flex: 0 0 auto;
  padding: 2px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.14);
}

.settings-nav .nav-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
}

.settings-nav a:hover,
.settings-nav a.active {
  background: var(--chrome-2);
  border-left-color: var(--accent);
}

.manager-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 32px;
}

.manager-toolbar button {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 5px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
}

.split-row {
  gap: 12px;
}

.split-row label {
  flex: 1;
}

.character-visual-controls {
  align-items: flex-end;
}

.character-visual-controls input[type="color"] {
  min-height: 38px;
  padding: 3px;
}

.toggle-row {
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.toggle-row.wrap {
  flex-wrap: wrap;
  justify-content: flex-start;
}

.toggle-row label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-row input {
  width: auto;
}

.asset-section {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 3px solid var(--chrome-2);
}

.asset-section h3 {
  margin: 0;
  font-size: 15px;
  color: var(--accent);
}

.classic-api-intro {
  display: none;
}

.classic-section-note,
.classic-section-heading,
.classic-import-group,
.classic-template-load,
.classic-tools-tabs {
  display: none;
}

.asset-list {
  display: grid;
  gap: 8px;
}

.asset-item {
  padding: 10px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: rgba(44, 49, 58, 0.72);
}

.asset-item.active {
  border-left-color: var(--green);
  background: rgba(44, 58, 49, 0.76);
}

.asset-item.error {
  border-left-color: #ff5555;
}

.asset-item.autonomy-detail-item {
  cursor: zoom-in;
}

.asset-item.autonomy-detail-item:hover,
.asset-item.autonomy-detail-item:focus-visible {
  border-color: rgba(189, 147, 249, 0.78);
  background: rgba(55, 61, 73, 0.86);
  outline: none;
}

.media-delete-select {
  width: fit-content;
  margin-bottom: 4px;
}

.context-usage {
  display: grid;
  gap: 6px;
  min-height: 24px;
  color: var(--muted);
  font-size: 12px;
}

.context-usage p {
  margin: 0;
  line-height: 1.45;
  color: var(--text);
}

.autonomy-manager-box label {
  display: grid;
  gap: 6px;
}

.autonomy-manager-box textarea {
  min-height: 76px;
  resize: vertical;
}

.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: max(18px, env(safe-area-inset-top, 0px)) max(14px, env(safe-area-inset-right, 0px)) max(18px, env(safe-area-inset-bottom, 0px)) max(14px, env(safe-area-inset-left, 0px));
  background: rgba(0, 0, 0, 0.58);
}

.detail-modal[hidden] {
  display: none;
}

.detail-modal-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(680px, 100%);
  max-height: min(78vh, 720px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: rgba(33, 37, 43, 0.98);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.detail-modal-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.detail-modal-header > div {
  min-width: 0;
}

.detail-modal-kicker,
.detail-modal-header h2 {
  margin: 0;
}

.detail-modal-kicker {
  color: var(--accent);
  font-size: 12px;
}

.detail-modal-header h2 {
  margin-top: 4px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.detail-modal-body {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 16px;
  overflow: auto;
}

.detail-field {
  display: grid;
  gap: 6px;
}

.detail-field strong {
  color: var(--accent);
  font-size: 12px;
}

.detail-field p {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.18);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.story-log-modal {
  position: fixed;
  inset: 0;
  z-index: 1001;
  display: grid;
  place-items: center;
  padding: max(18px, env(safe-area-inset-top, 0px)) max(14px, env(safe-area-inset-right, 0px)) max(18px, env(safe-area-inset-bottom, 0px)) max(14px, env(safe-area-inset-left, 0px));
  background: rgba(0, 0, 0, 0.66);
}

.story-log-modal[hidden] {
  display: none;
}

.story-log-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(760px, 100%);
  max-height: min(82vh, 760px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  background: rgba(17, 19, 24, 0.98);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.56);
  overflow: hidden;
}

.story-log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(44, 49, 58, 0.96), rgba(17, 19, 24, 0.94));
}

.story-log-header p,
.story-log-header h2 {
  margin: 0;
}

.story-log-header p {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.8px;
}

.story-log-header h2 {
  margin-top: 3px;
  color: #ffffff;
  font-size: 22px;
  letter-spacing: 2px;
}

.story-log-body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
  overflow: auto;
}

.story-log-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
}

.story-log-item.user {
  border-left-color: rgba(255, 255, 255, 0.82);
}

.story-log-item-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.story-log-item-title strong {
  color: #ffffff;
  font-size: 14px;
}

.story-log-item-title span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 11px;
}

.story-log-item p,
.story-log-empty {
  margin: 0;
  color: #f4f4f4;
  font-size: 14px;
  line-height: 1.72;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.story-log-empty {
  padding: 22px;
  text-align: center;
  color: var(--muted);
}

.media-maintenance {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  background: rgba(44, 49, 58, 0.58);
}

.media-maintenance strong,
.media-maintenance span,
.media-maintenance small {
  display: block;
  min-width: 0;
}

.media-maintenance span,
.media-maintenance small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.media-maintenance button {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 5px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
}

.media-maintenance .split-row {
  flex-wrap: wrap;
}

.media-maintenance .split-row button {
  flex: 1 1 118px;
}

.media-maintenance .danger-action {
  background: rgba(255, 85, 85, 0.28);
}

.manager-box {
  display: grid;
  gap: 8px;
  padding: 10px;
  background: rgba(44, 49, 58, 0.5);
  border-left: 3px solid var(--chrome-3);
}

.manager-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.plugin-ui-panel {
  display: grid;
  gap: 10px;
}

.plugin-ui-form {
  display: grid;
  gap: 9px;
}

.plugin-ui-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.plugin-ui-field {
  display: grid;
  gap: 6px;
}

.plugin-ui-field small {
  color: var(--muted);
  line-height: 1.45;
}

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.checkbox-line input {
  width: auto;
}

.inline-actions {
  display: flex;
  gap: 8px;
}

.api-test-actions button {
  flex: 1 1 140px;
}

.effect-color-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px;
  align-items: center;
  gap: 10px;
}

.effect-color-control input[type="color"] {
  width: 64px;
  min-height: 38px;
  padding: 3px;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 7px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  max-width: 100%;
  padding: 2px 8px;
  border-radius: 5px;
  color: #dfe7f5;
  background: rgba(255, 255, 255, 0.1);
  font-size: 11px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-badge.done {
  color: #dcffe8;
  background: rgba(76, 175, 80, 0.26);
}

.status-badge.failed {
  color: #ffe2e2;
  background: rgba(255, 85, 85, 0.28);
}

.status-badge.running {
  color: #fff6da;
  background: rgba(255, 184, 77, 0.25);
}

.status-badge.queued {
  color: #e6dcff;
  background: rgba(189, 147, 249, 0.22);
}

.status-badge.info {
  color: #ddf8ff;
  background: rgba(139, 233, 253, 0.18);
}

.status-badge.neutral {
  color: #c6cfdd;
  background: rgba(113, 126, 149, 0.22);
}

.inline-actions button,
.subtle-btn {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 5px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
}

.subtle-btn {
  margin-top: 10px;
}

.asset-item strong,
.asset-item span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-item span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.asset-item audio {
  width: 100%;
  margin-top: 8px;
}

.character-line {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.character-line.active {
  padding: 8px;
  background: rgba(189, 147, 249, 0.14);
  border-left: 3px solid var(--accent);
}

.character-line b {
  color: white;
  font-size: 13px;
}

.sprite-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(54px, 1fr));
  gap: 8px;
}

.sprite-cell {
  position: relative;
  min-width: 0;
}

.sprite-thumb,
.media-preview {
  border-radius: 6px;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.sprite-thumb {
  width: 100%;
  aspect-ratio: 1;
}

.mini-remove {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 22px;
  min-width: 22px;
  height: 22px;
  min-height: 22px;
  padding: 0;
  border-radius: 50%;
  color: #ffffff;
  background: rgba(20, 22, 29, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 14px;
  line-height: 1;
}

.sprite-cell.active .sprite-thumb {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(189, 147, 249, 0.26);
}

.sprite-editor {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-left: 3px solid var(--accent);
  background: rgba(33, 37, 43, 0.38);
}

.background-entry-editor {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-left: 3px solid var(--chrome-3);
  background: rgba(33, 37, 43, 0.38);
}

.sprite-editor audio,
.background-entry-editor audio {
  width: 100%;
}

.sprite-thumb:hover,
.media-preview:hover {
  border-color: var(--accent);
}

.sprite-thumb img,
.media-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-preview {
  width: 100%;
  height: 118px;
  margin-top: 8px;
}

.bgm-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.bgm-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.bgm-row.active {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.bgm-row span {
  grid-column: 1 / -1;
}

.bgm-row audio {
  min-width: 0;
  margin-top: 0;
}

.bgm-row .subtle-btn {
  margin-top: 0;
}

.template-buttons,
.template-actions {
  display: grid;
  gap: 8px;
}

.template-buttons {
  grid-template-columns: 1fr 78px 78px;
}

.template-buttons button,
.template-actions button {
  min-height: 36px;
  border-radius: 5px;
  color: white;
}

.template-buttons button:not(.primary-action),
.template-actions button {
  background: rgba(255, 255, 255, 0.14);
  border-left: 3px solid transparent;
}

.template-buttons button:not(.primary-action):hover,
.template-actions button:hover {
  background: var(--chrome-2);
  border-left-color: var(--accent);
}

.template-actions {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 8px;
}

.character-visual-actions {
  grid-template-columns: 1fr;
  margin-top: 0;
}

.mobile-only {
  display: none;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  .settings-panel {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(420px, 100vw);
    z-index: 20;
    transform: translateX(100%);
    transition: transform 180ms ease;
    box-shadow: var(--shadow);
  }

  .settings-panel.open {
    transform: translateX(0);
  }

  .settings-toggle,
  .mobile-only {
    display: inline-grid;
    place-items: center;
  }
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  body {
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(620px, 1fr);
    min-height: 100vh;
  }

  .rail {
    min-height: auto;
    border-right: 0;
    border-bottom: 3px solid var(--chrome-2);
  }

  .auth-form {
    display: none;
  }

  .session-list {
    display: flex;
    overflow: auto;
    padding-bottom: 4px;
  }

  .session-item {
    min-width: 190px;
  }

  .chat-pane {
    min-height: 620px;
  }

  .chat-header {
    padding: 0 14px;
  }

  .stage-sprite {
    right: -20px;
    width: min(70vw, 360px);
    opacity: 0.76;
  }

  .header-actions .icon-btn {
    display: none;
  }

  .message-list {
    padding: 18px 12px 108px;
  }

  .option-panel {
    width: calc(100% - 20px);
    bottom: 96px;
    padding: 12px;
  }

  .message,
  .message.user {
    width: 100%;
  }

  .bubble {
    font-size: 15px;
    line-height: 1.75;
    letter-spacing: 1px;
  }

  .composer {
    margin-left: 10px;
    margin-right: 10px;
    grid-template-columns: 44px minmax(0, 1fr) 56px;
  }
}

/* 原版桌面窗口复刻层：覆盖云端三栏布局，按 PySide 主窗/设置窗尺寸工作。 */
:root[data-theme="classic-desktop"] body {
  display: grid;
  place-items: center;
  background: #000000;
}

:root[data-theme="classic-desktop"] .app-shell {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  background: #000000;
}

:root[data-theme="classic-desktop"] .rail {
  display: none;
}

:root[data-theme="classic-desktop"] .chat-pane {
  width: min(100vw, 600px);
  height: min(100vh, 600px);
  min-height: 0;
  padding: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  background: #000000;
  overflow: hidden;
}

:root[data-theme="classic-desktop"] .vn-stage {
  grid-row: 1;
  width: 100%;
  height: 100%;
  border-radius: 0;
  background: #000000;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .stage-backdrop {
  background: var(--stage-bg, #000000) center / cover no-repeat;
  filter: none;
}

:root[data-theme="classic-desktop"] .stage-vignette {
  background: transparent;
}

:root[data-theme="classic-desktop"] .stage-sprite {
  right: 0;
  bottom: 0;
  width: 43%;
  max-height: 78%;
  filter: none;
}

:root[data-theme="classic-desktop"] .numeric-panel {
  left: 18px;
  top: 18px;
  max-width: 46%;
  padding: 12px;
  border: var(--classic-numeric-border, 0);
  border-radius: var(--classic-numeric-radius, 16px);
  color: var(--classic-numeric-color, #ffffff);
  background-color: var(--classic-numeric-bg, rgba(0, 0, 0, 0.4));
  background-image: var(--classic-numeric-bg-image, none);
  font-size: 22px;
  line-height: 1.5;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .chat-header {
  top: 10px;
  left: auto;
  right: 0;
  width: 200px;
  min-height: 49px;
  padding: 0 10px;
  background: rgba(70, 70, 70, 0.82);
  border-radius: 15px;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .chat-header > div:first-child {
  display: none;
}

:root[data-theme="classic-desktop"] .header-actions {
  width: 100%;
  justify-content: space-between;
  gap: 8px;
}

:root[data-theme="classic-desktop"] #revertLastTurn {
  display: none;
}

:root[data-theme="classic-desktop"] .settings-toggle,
:root[data-theme="classic-desktop"] .header-actions .icon-btn {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  min-height: 46px;
  padding: 0;
  border-radius: 23px;
  border: 2px solid rgba(255, 255, 255, 0.74);
  background: rgba(148, 148, 148, 0.86);
  color: #ffffff;
  font-size: 23px;
  font-weight: 700;
  line-height: 1;
}

:root[data-theme="classic-desktop"] .message-list {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 104px;
  overflow: hidden;
}

:root[data-theme="classic-desktop"] .message {
  width: 480px;
  margin: 0 auto;
}

:root[data-theme="classic-desktop"] .message.user {
  display: none;
}

:root[data-theme="classic-desktop"] .message-meta {
  padding: 0 25px 8px;
  color: var(--classic-accent-color, #a7ca90);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
  text-shadow:
    2px 0 #000000,
    0 2px #000000,
    -2px 0 #000000,
    0 -2px #000000;
}

:root[data-theme="classic-desktop"] .bubble {
  min-height: 153px;
  max-height: 153px;
  padding: 24px 25px;
  border-radius: 10px;
  border-bottom-left-radius: 0;
  color: #f0f0f0;
  font-size: 34px;
  line-height: 1.45;
  letter-spacing: 0;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(50, 50, 50, 0.92), rgba(50, 50, 50, 0.68));
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .bubble::after,
:root[data-theme="classic-desktop"] .option-panel::after {
  content: ">";
  position: absolute;
  right: 38px;
  bottom: 24px;
  color: rgba(210, 210, 210, 0.54);
  font-size: 20px;
  font-weight: 800;
}

:root[data-theme="classic-desktop"] .empty-state {
  display: none;
}

:root[data-theme="classic-desktop"] .option-panel {
  left: 60px;
  right: auto;
  bottom: 104px;
  width: 480px;
  min-height: 308px;
  padding: 42px 58px 40px;
  gap: 16px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(90deg, rgba(50, 50, 50, 0.95), rgba(50, 50, 50, 0.72));
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .option-choice {
  min-height: 64px;
  padding: 0;
  border-radius: 0;
  color: #ffffff;
  background: transparent;
  font-size: 34px;
  line-height: 1.35;
  text-align: left;
}

:root[data-theme="classic-desktop"] .option-choice:hover {
  padding: 0;
  border-bottom: 0;
  background: transparent;
  color: #a7ca90;
}

:root[data-theme="classic-desktop"] .composer {
  position: absolute;
  z-index: 20;
  left: 22px;
  right: 16px;
  bottom: 16px;
  display: grid;
  grid-template-columns: minmax(0, 402px) 54px 70px;
  gap: 11px;
  margin: 0;
  padding: 0;
  background: transparent;
}

:root[data-theme="classic-desktop"] .composer textarea {
  min-height: 80px;
  max-height: 80px;
  padding: 12px 14px;
  border: 1px solid #555555;
  border-radius: 3px;
  color: #ffffff;
  background: rgba(50, 50, 50, 0.92);
  font-size: 22px;
  line-height: 1.4;
}

:root[data-theme="classic-desktop"] .composer textarea::placeholder {
  color: #a7a7a7;
}

:root[data-theme="classic-desktop"] #recordBtn {
  align-self: center;
  width: 54px;
  height: 54px;
  min-height: 54px;
  border-radius: 27px;
  background: #f0f0f0;
  border: 0;
  color: #222222;
  font-size: 24px;
}

:root[data-theme="classic-desktop"] .send-btn {
  min-height: 80px;
  padding: 0;
  border-radius: 0;
  color: #ffffff;
  background: transparent;
  font-size: 22px;
  font-weight: 400;
}

:root[data-theme="classic-desktop"] .send-btn:hover {
  background: transparent;
  color: #a7ca90;
}

:root[data-theme="classic-desktop"] .settings-panel {
  position: fixed;
  z-index: 60;
  top: 50%;
  left: 50%;
  width: min(100vw, 940px);
  height: min(100vh, 600px);
  padding: 0 0 0 72px;
  transform: translate(-50%, -50%) scale(0.98);
  opacity: 0;
  pointer-events: none;
  overflow: auto;
  background: #282c34;
  border: 0;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
}

:root[data-theme="classic-desktop"] .settings-panel.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header {
  position: sticky;
  top: 0;
  z-index: 80;
  width: calc(100% + 72px);
  height: 50px;
  min-height: 50px;
  margin-left: -72px;
  padding: 0 16px 0 72px;
  display: flex;
  align-items: center;
  background: #21252b;
  border-bottom: 2px solid #2c313a;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header h2 {
  color: #dddddd;
  font-size: 14px;
  font-weight: 600;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header h2::before {
  content: "新世界程序";
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header h2 {
  font-size: 0;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header h2::before {
  font-size: 14px;
}

:root[data-theme="classic-desktop"] .settings-nav {
  position: sticky;
  top: 50px;
  z-index: 75;
  width: 60px;
  height: 0;
  margin: 0 0 0 -72px;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: visible;
  background: #21252b;
  border-right: 2px solid #2c313a;
  border-bottom: 0;
}

:root[data-theme="classic-desktop"] .settings-nav a {
  width: 60px;
  min-height: 42px;
  padding: 0;
  justify-content: center;
  border-left: 4px solid transparent;
  font-size: 0;
}

:root[data-theme="classic-desktop"] .settings-nav .nav-icon {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 0;
  background: transparent;
}

:root[data-theme="classic-desktop"] .settings-nav a:hover,
:root[data-theme="classic-desktop"] .settings-nav a.active {
  background: #282c34;
  border-left-color: #bd93f9;
}

:root[data-theme="classic-desktop"] .settings-form,
:root[data-theme="classic-desktop"] .asset-section {
  width: 100%;
  max-width: none;
  padding: 18px 30px 20px 18px;
  scroll-margin-top: 54px;
  border-top: 0;
}

:root[data-theme="classic-desktop"] .settings-form {
  min-height: 540px;
}

:root[data-theme="classic-desktop"] .asset-section h3 {
  min-height: 30px;
  color: #f0f0f0;
  font-size: 22px;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 9px;
  width: 32px;
  height: 32px;
  border-radius: 16px;
  background: url("/static/icons/original-app-icon.png") center / 32px 32px no-repeat;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header .icon-btn {
  margin-left: auto;
  width: 28px;
  height: 28px;
  min-height: 28px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #ffffff;
  font-size: 24px;
}

:root[data-theme="classic-desktop"] #profileForm::before {
  content: "API 配置";
  white-space: normal;
  display: block;
  color: #f0f0f0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 8px;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(1),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(2),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(3),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(8) {
  display: none;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(4) span::before {
  content: "大语言模型供应商";
  font-size: 12px;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(4) span {
  font-size: 0;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(6) {
  order: 7;
}

:root[data-theme="classic-desktop"] #profileForm .split-row {
  max-width: 340px;
}

@media (max-width: 760px) {
  :root[data-theme="classic-desktop"] body,
  :root[data-theme="classic-desktop"] .app-shell {
    display: block;
    background: #000000;
  }

  :root[data-theme="classic-desktop"] .chat-pane {
    width: 100vw;
    height: 100vh;
    min-height: 620px;
  }

  :root[data-theme="classic-desktop"] .settings-panel {
    width: 100vw;
    height: 100vh;
    padding-left: 60px;
  }
}

:root[data-theme="classic"],
:root[data-theme="classic-desktop"] {
  --bg: #282c34;
  --chrome: #21252b;
  --chrome-2: #2c313a;
  --chrome-3: #373d49;
  --ink: #f0f0f0;
  --muted: #9aa6b7;
  --line: #3d4450;
  --accent: #bd93f9;
  --accent-2: #ff79c6;
  --green: #4caf50;
  --dialog: rgba(50, 50, 50, 0.78);
  --dialog-2: rgba(50, 50, 50, 0.39);
  --desktop-toolbar: rgba(50, 50, 50, 0.59);
  --desktop-panel: rgba(33, 37, 43, 0.92);
  --desktop-field: rgba(50, 50, 50, 0.78);
  --desktop-soft: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 54px rgba(0, 0, 0, 0.38);
}

:root[data-theme="classic"] body,
:root[data-theme="classic-desktop"] body {
  background: #191b20;
}

:root[data-theme="classic"] .app-shell,
:root[data-theme="classic-desktop"] .app-shell {
  grid-template-columns: clamp(238px, 17vw, 292px) minmax(0, 1fr) clamp(324px, 23vw, 390px);
  gap: 0;
  background: #191b20;
}

:root[data-theme="classic"] .rail,
:root[data-theme="classic"] .settings-panel,
:root[data-theme="classic-desktop"] .rail,
:root[data-theme="classic-desktop"] .settings-panel {
  background: var(--chrome);
  border-color: var(--chrome-2);
  padding: 14px;
}

:root[data-theme="classic"] .brand,
:root[data-theme="classic"] .panel-header,
:root[data-theme="classic-desktop"] .brand,
:root[data-theme="classic-desktop"] .panel-header {
  min-height: 46px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--chrome-2);
}

:root[data-theme="classic"] .brand-mark,
:root[data-theme="classic-desktop"] .brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--accent);
  box-shadow: none;
}

:root[data-theme="classic"] .chat-pane,
:root[data-theme="classic-desktop"] .chat-pane {
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 100vh;
  padding: 12px 12px 0;
  background: #111318;
}

:root[data-theme="classic"] .chat-header,
:root[data-theme="classic-desktop"] .chat-header {
  position: absolute;
  z-index: 10;
  top: 18px;
  left: 28px;
  right: 28px;
  min-height: 46px;
  padding: 0 12px 0 16px;
  background: var(--desktop-toolbar);
  border: 0;
  border-radius: 20px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.22);
}

:root[data-theme="classic"] .chat-header h2,
:root[data-theme="classic-desktop"] .chat-header h2 {
  font-size: 15px;
}

:root[data-theme="classic"] .chat-header p,
:root[data-theme="classic-desktop"] .chat-header p {
  color: #d9ccff;
  font-size: 11px;
}

:root[data-theme="classic"] .header-actions,
:root[data-theme="classic-desktop"] .header-actions {
  gap: 6px;
}

:root[data-theme="classic"] .icon-btn,
:root[data-theme="classic-desktop"] .icon-btn {
  width: 40px;
  min-height: 40px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.24);
}

:root[data-theme="classic"] .icon-btn:hover,
:root[data-theme="classic-desktop"] .icon-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

:root[data-theme="classic"] .vn-stage,
:root[data-theme="classic-desktop"] .vn-stage {
  min-height: 0;
  border-radius: 24px;
  overflow: hidden;
  background: #333333;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

:root[data-theme="classic"] .stage-backdrop,
:root[data-theme="classic-desktop"] .stage-backdrop {
  filter: brightness(0.95) saturate(0.96);
  transform: none;
}

:root[data-theme="classic"] .stage-vignette,
:root[data-theme="classic-desktop"] .stage-vignette {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.28)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.22), transparent 30%, rgba(0, 0, 0, 0.2));
}

:root[data-theme="classic"] .stage-sprite,
:root[data-theme="classic-desktop"] .stage-sprite {
  right: max(2vw, 22px);
  bottom: 0;
  width: min(44vw, 620px);
  max-height: calc(100% - 34px);
  filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.46));
}

:root[data-theme="classic"] .message-list,
:root[data-theme="classic-desktop"] .message-list {
  padding: 82px 0 136px;
  justify-content: flex-end;
  overflow: hidden;
}

:root[data-theme="classic"] .message:not(:last-child),
:root[data-theme="classic-desktop"] .message:not(:last-child) {
  display: none;
}

:root[data-theme="classic"] .message,
:root[data-theme="classic-desktop"] .message {
  width: min(80%, 1040px);
  margin: 0 auto;
  transform: none;
  opacity: 1;
}

:root[data-theme="classic"] .message.user,
:root[data-theme="classic-desktop"] .message.user {
  width: min(72%, 860px);
  margin-right: 8%;
}

:root[data-theme="classic"] .message-meta,
:root[data-theme="classic-desktop"] .message-meta {
  padding: 0 16px 4px;
  color: #ffffff;
  font-size: clamp(16px, 1.45vw, 28px);
  line-height: 1.2;
  text-shadow: 0 2px 9px rgba(0, 0, 0, 0.85);
}

:root[data-theme="classic"] .bubble,
:root[data-theme="classic-desktop"] .bubble {
  min-height: clamp(150px, 30vh, 330px);
  max-height: min(58vh, 460px);
  overflow: auto;
  padding: 16px;
  border: 0;
  border-radius: 16px;
  border-bottom-left-radius: 0;
  color: #f0f0f0;
  font-size: clamp(17px, 1.55vw, 30px);
  line-height: 2;
  letter-spacing: 2px;
  background: linear-gradient(180deg, var(--dialog), var(--dialog-2));
  box-shadow: var(--shadow);
}

:root[data-theme="classic"] .message.user .bubble,
:root[data-theme="classic-desktop"] .message.user .bubble {
  min-height: 0;
  max-height: min(32vh, 240px);
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 0;
  font-size: clamp(15px, 1.1vw, 20px);
  line-height: 1.75;
  letter-spacing: 1px;
  background: rgba(76, 175, 80, 0.78);
}

:root[data-theme="classic"]:not([data-theme-variant="red"]) .message-tools,
:root[data-theme="classic-desktop"] .message-tools {
  display: none;
}

:root[data-theme="classic"] .option-panel,
:root[data-theme="classic-desktop"] .option-panel {
  bottom: 134px;
  width: min(80%, 1040px);
  gap: 10px;
  padding: 40px;
  border: 0;
  border-radius: 12px 12px 0 0;
  background: var(--dialog);
  box-shadow: var(--shadow);
}

:root[data-theme="classic"] .option-choice,
:root[data-theme="classic-desktop"] .option-choice {
  min-height: 40px;
  padding: 9px;
  border: 0;
  border-radius: 6px;
  color: white;
  font-size: clamp(16px, 1.35vw, 26px);
  line-height: 1.55;
  background: linear-gradient(90deg, var(--dialog), var(--dialog-2));
}

:root[data-theme="classic"] .option-choice:hover,
:root[data-theme="classic-desktop"] .option-choice:hover {
  padding: 9px 20px 11px;
  border-bottom: 5px solid var(--green);
  background: rgba(76, 175, 80, 0.25);
}

:root[data-theme="classic"] .empty-state,
:root[data-theme="classic-desktop"] .empty-state {
  width: min(80%, 920px);
  margin: 0 auto 20vh;
  border-radius: 16px;
  background: var(--dialog);
  box-shadow: var(--shadow);
}

:root[data-theme="classic"] .composer,
:root[data-theme="classic-desktop"] .composer {
  z-index: 11;
  grid-template-columns: minmax(0, 1fr) 54px 76px;
  gap: 12px;
  margin: 0 10px 10px;
  padding: 6px;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: transparent;
  font-size: 0;
  overflow: hidden;
}

:root[data-theme="classic"] .composer textarea,
:root[data-theme="classic-desktop"] .composer textarea {
  order: 1;
  min-height: 54px;
  max-height: 82px;
  padding: 8px 10px;
  border: 1px solid #555555;
  border-radius: 5px;
  background: var(--desktop-field);
  color: white;
  font-size: clamp(14px, 1vw, 18px);
}

:root[data-theme="classic"] #recordBtn,
:root[data-theme="classic-desktop"] #recordBtn {
  order: 2;
}

:root[data-theme="classic"] .send-btn,
:root[data-theme="classic-desktop"] .send-btn {
  order: 3;
  min-height: 54px;
  padding: 10px;
  border-radius: 10px;
  color: white;
  background: var(--green);
  font-weight: 700;
  font-size: clamp(14px, 1vw, 18px);
}

:root[data-theme="classic"] .send-btn:hover,
:root[data-theme="classic-desktop"] .send-btn:hover {
  background: #45a049;
}

:root[data-theme="classic"] input,
:root[data-theme="classic"] select,
:root[data-theme="classic"] textarea,
:root[data-theme="classic-desktop"] input,
:root[data-theme="classic-desktop"] select,
:root[data-theme="classic-desktop"] textarea {
  background: var(--desktop-field);
  border-radius: 5px;
}

:root[data-theme="classic"] .asset-section,
:root[data-theme="classic-desktop"] .asset-section {
  border-top: 2px solid var(--chrome-2);
}

:root[data-theme="classic"] .asset-item,
:root[data-theme="classic"] .manager-box,
:root[data-theme="classic"] .auth-form,
:root[data-theme="classic-desktop"] .asset-item,
:root[data-theme="classic-desktop"] .manager-box,
:root[data-theme="classic-desktop"] .auth-form {
  background: rgba(44, 49, 58, 0.76);
}

:root[data-theme="classic"] .settings-panel,
:root[data-theme="classic-desktop"] .settings-panel {
  padding: 0;
  background: #282c34;
  border-left-color: #2c313a;
  scrollbar-color: #bd93f9 #21252b;
}

:root[data-theme="classic"] .settings-panel::-webkit-scrollbar,
:root[data-theme="classic-desktop"] .settings-panel::-webkit-scrollbar {
  width: 12px;
}

:root[data-theme="classic"] .settings-panel::-webkit-scrollbar-track,
:root[data-theme="classic-desktop"] .settings-panel::-webkit-scrollbar-track {
  background: #21252b;
}

:root[data-theme="classic"] .settings-panel::-webkit-scrollbar-thumb,
:root[data-theme="classic-desktop"] .settings-panel::-webkit-scrollbar-thumb {
  background: #bd93f9;
  border: 3px solid #21252b;
  border-radius: 8px;
}

:root[data-theme="classic"] .settings-panel .panel-header,
:root[data-theme="classic-desktop"] .settings-panel .panel-header {
  position: sticky;
  top: 0;
  z-index: 18;
  min-height: 58px;
  margin: 0;
  padding: 0 14px;
  background: #21252b;
  border-bottom: 3px solid #2c313a;
}

:root[data-theme="classic"] .settings-panel .panel-header h2,
:root[data-theme="classic-desktop"] .settings-panel .panel-header h2 {
  font: 700 17px "Segoe UI", "Microsoft YaHei", sans-serif;
}

:root[data-theme="classic"] .settings-nav,
:root[data-theme="classic-desktop"] .settings-nav {
  position: sticky;
  top: 58px;
  z-index: 17;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 10px 14px;
  background: #21252b;
  border-bottom: 3px solid #2c313a;
}

:root[data-theme="classic"] .settings-nav a,
:root[data-theme="classic-desktop"] .settings-nav a {
  min-height: 33px;
  gap: 10px;
  padding-left: 10px;
  color: #dddddd;
  border-radius: 0;
  border-left: 12px solid transparent;
  background: transparent;
  font: 12px "Segoe UI", "Microsoft YaHei", sans-serif;
}

:root[data-theme="classic"] .settings-nav .nav-icon,
:root[data-theme="classic-desktop"] .settings-nav .nav-icon {
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 5px;
  background: #343b48;
  border: 1px solid #3d4656;
}

:root[data-theme="classic"] .settings-nav a:hover,
:root[data-theme="classic"] .settings-nav a.active,
:root[data-theme="classic-desktop"] .settings-nav a:hover,
:root[data-theme="classic-desktop"] .settings-nav a.active {
  background: #282c34;
  border-left-color: #bd93f9;
  color: #ffffff;
}

:root[data-theme="classic"] .settings-nav a.active .nav-icon,
:root[data-theme="classic-desktop"] .settings-nav a.active .nav-icon {
  background: #bd93f9;
  border-color: #bd93f9;
}

:root[data-theme="classic"] .settings-form,
:root[data-theme="classic"] .asset-section,
:root[data-theme="classic-desktop"] .settings-form,
:root[data-theme="classic-desktop"] .asset-section {
  margin: 0;
  padding: 14px;
  scroll-margin-top: 132px;
}

:root[data-theme="classic"] .settings-form,
:root[data-theme="classic-desktop"] .settings-form {
  gap: 10px;
}

:root[data-theme="classic"] .asset-section,
:root[data-theme="classic-desktop"] .asset-section {
  border-top: 3px solid #2c313a;
  gap: 9px;
}

:root[data-theme="classic"] .asset-section h3,
:root[data-theme="classic-desktop"] .asset-section h3 {
  min-height: 32px;
  display: flex;
  align-items: center;
  margin: 0 0 2px;
  color: #bd93f9;
  font: 700 13px "Segoe UI", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

:root[data-theme="classic"] label span,
:root[data-theme="classic-desktop"] label span {
  color: #717e95;
  font-size: 11px;
  margin-bottom: 5px;
}

:root[data-theme="classic"] input,
:root[data-theme="classic"] select,
:root[data-theme="classic"] textarea,
:root[data-theme="classic-desktop"] input,
:root[data-theme="classic-desktop"] select,
:root[data-theme="classic-desktop"] textarea {
  min-height: 34px;
  padding: 7px 10px;
  color: #ffffff;
  background: #1b1d23;
  border: 2px solid #21252b;
  border-radius: 5px;
  font-size: 13px;
}

:root[data-theme="classic"] input:hover,
:root[data-theme="classic"] select:hover,
:root[data-theme="classic"] textarea:hover,
:root[data-theme="classic-desktop"] input:hover,
:root[data-theme="classic-desktop"] select:hover,
:root[data-theme="classic-desktop"] textarea:hover {
  border-color: #404758;
}

:root[data-theme="classic"] input:focus,
:root[data-theme="classic"] select:focus,
:root[data-theme="classic"] textarea:focus,
:root[data-theme="classic-desktop"] input:focus,
:root[data-theme="classic-desktop"] select:focus,
:root[data-theme="classic-desktop"] textarea:focus {
  border-color: #bd93f9;
  box-shadow: none;
}

:root[data-theme="classic"] input[type="file"],
:root[data-theme="classic-desktop"] input[type="file"] {
  padding: 6px;
  background: #21252b;
}

:root[data-theme="classic"] .primary-action,
:root[data-theme="classic"] .template-buttons button,
:root[data-theme="classic"] .template-actions button,
:root[data-theme="classic"] .inline-actions button,
:root[data-theme="classic"] .subtle-btn,
:root[data-theme="classic"] .media-maintenance button,
:root[data-theme="classic-desktop"] .primary-action,
:root[data-theme="classic-desktop"] .template-buttons button,
:root[data-theme="classic-desktop"] .template-actions button,
:root[data-theme="classic-desktop"] .inline-actions button,
:root[data-theme="classic-desktop"] .subtle-btn,
:root[data-theme="classic-desktop"] .media-maintenance button {
  min-height: 34px;
  border: 2px solid #343b48;
  border-radius: 5px;
  background: #343b48;
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
}

:root[data-theme="classic"] .primary-action:hover,
:root[data-theme="classic"] .template-buttons button:hover,
:root[data-theme="classic"] .template-actions button:hover,
:root[data-theme="classic"] .inline-actions button:hover,
:root[data-theme="classic"] .subtle-btn:hover,
:root[data-theme="classic"] .media-maintenance button:hover,
:root[data-theme="classic-desktop"] .primary-action:hover,
:root[data-theme="classic-desktop"] .template-buttons button:hover,
:root[data-theme="classic-desktop"] .template-actions button:hover,
:root[data-theme="classic-desktop"] .inline-actions button:hover,
:root[data-theme="classic-desktop"] .subtle-btn:hover,
:root[data-theme="classic-desktop"] .media-maintenance button:hover {
  background: #394150;
  border-color: #3d4656;
}

:root[data-theme="classic"] .media-maintenance .danger-action,
:root[data-theme="classic-desktop"] .media-maintenance .danger-action {
  background: #53323a;
  border-color: #6b3d47;
}

:root[data-theme="classic"] .primary-action:active,
:root[data-theme="classic"] .template-buttons button:active,
:root[data-theme="classic"] .template-actions button:active,
:root[data-theme="classic"] .media-maintenance button:active,
:root[data-theme="classic-desktop"] .primary-action:active,
:root[data-theme="classic-desktop"] .template-buttons button:active,
:root[data-theme="classic-desktop"] .template-actions button:active,
:root[data-theme="classic-desktop"] .media-maintenance button:active {
  background: #232831;
  border-color: #2b323d;
}

:root[data-theme="classic"] .manager-box,
:root[data-theme="classic-desktop"] .manager-box {
  gap: 7px;
  padding: 10px;
  background: #21252b;
  border-left: 3px solid #bd93f9;
}

:root[data-theme="classic"] .manager-toolbar,
:root[data-theme="classic-desktop"] .manager-toolbar {
  min-height: 30px;
  padding-bottom: 4px;
  border-bottom: 1px solid #2c313a;
}

:root[data-theme="classic"] .manager-toolbar button,
:root[data-theme="classic-desktop"] .manager-toolbar button {
  min-height: 28px;
  padding: 0 10px;
  border: 2px solid #343b48;
  border-radius: 5px;
  color: #ffffff;
  background: #343b48;
  font-size: 12px;
}

:root[data-theme="classic"] .manager-toolbar button:hover,
:root[data-theme="classic-desktop"] .manager-toolbar button:hover {
  background: #394150;
  border-color: #3d4656;
}

:root[data-theme="classic"] .manager-title,
:root[data-theme="classic-desktop"] .manager-title {
  color: #ff79c6;
  font-size: 12px;
}

:root[data-theme="classic"] .asset-list,
:root[data-theme="classic-desktop"] .asset-list {
  gap: 6px;
}

:root[data-theme="classic"] .asset-item,
:root[data-theme="classic"] .media-maintenance,
:root[data-theme="classic-desktop"] .asset-item,
:root[data-theme="classic-desktop"] .media-maintenance {
  min-height: 42px;
  padding: 8px 10px;
  color: #dddddd;
  background: #21252b;
  border: 1px solid #2c313a;
  border-left: 4px solid transparent;
}

:root[data-theme="classic"] .asset-item:hover,
:root[data-theme="classic-desktop"] .asset-item:hover {
  background: #282c34;
  border-left-color: #bd93f9;
}

:root[data-theme="classic"] .asset-item.active,
:root[data-theme="classic-desktop"] .asset-item.active {
  background: #282c34;
  border-left-color: #4caf50;
}

:root[data-theme="classic"] .asset-item strong,
:root[data-theme="classic-desktop"] .asset-item strong {
  font-size: 13px;
}

:root[data-theme="classic"] .asset-item span,
:root[data-theme="classic"] .media-maintenance span,
:root[data-theme="classic"] .media-maintenance small,
:root[data-theme="classic-desktop"] .asset-item span,
:root[data-theme="classic-desktop"] .media-maintenance span,
:root[data-theme="classic-desktop"] .media-maintenance small {
  color: #717e95;
  font-size: 11px;
}

:root[data-theme="classic"] .status-line,
:root[data-theme="classic-desktop"] .status-line {
  gap: 5px;
  margin-top: 6px;
}

:root[data-theme="classic"] .status-badge,
:root[data-theme="classic-desktop"] .status-badge {
  min-height: 20px;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

:root[data-theme="classic"] .character-line,
:root[data-theme="classic-desktop"] .character-line {
  padding: 7px 0 0;
  border-top: 1px solid #2c313a;
}

:root[data-theme="classic"] .character-line.active,
:root[data-theme="classic-desktop"] .character-line.active {
  padding: 8px;
  background: #282c34;
  border-top: 1px solid #2c313a;
  border-left: 4px solid #bd93f9;
}

:root[data-theme="classic"] .job-item.done,
:root[data-theme="classic-desktop"] .job-item.done {
  border-left-color: #4caf50;
}

:root[data-theme="classic"] .job-item.failed,
:root[data-theme="classic-desktop"] .job-item.failed {
  border-left-color: #ff5555;
}

:root[data-theme="classic"] .job-item.running,
:root[data-theme="classic-desktop"] .job-item.running {
  border-left-color: #ffb86c;
}

:root[data-theme="classic"] .job-item.queued,
:root[data-theme="classic-desktop"] .job-item.queued {
  border-left-color: #bd93f9;
}

:root[data-theme="classic"] .toggle-row,
:root[data-theme="classic"] .checkbox-line,
:root[data-theme="classic-desktop"] .toggle-row,
:root[data-theme="classic-desktop"] .checkbox-line {
  color: #a7b1c2;
  font-size: 12px;
}

:root[data-theme="classic"] .split-row,
:root[data-theme="classic-desktop"] .split-row {
  gap: 8px;
}

:root[data-theme="classic"] .media-preview,
:root[data-theme="classic-desktop"] .media-preview {
  height: 96px;
  border-radius: 5px;
  background: #1b1d23;
}

:root[data-theme="classic"] .sprite-grid,
:root[data-theme="classic-desktop"] .sprite-grid {
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 6px;
}

:root[data-theme="classic"] .sprite-thumb,
:root[data-theme="classic-desktop"] .sprite-thumb {
  border-radius: 5px;
  background: #1b1d23;
}

@media (max-width: 1100px) {
  :root[data-theme="classic"] .app-shell,
  :root[data-theme="classic-desktop"] .app-shell {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  :root[data-theme="classic"] .settings-panel,
  :root[data-theme="classic-desktop"] .settings-panel {
    width: min(420px, 100vw);
  }
}

@media (max-width: 760px) {
  :root[data-theme="classic"] .app-shell,
  :root[data-theme="classic-desktop"] .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(620px, 1fr);
  }

  :root[data-theme="classic"] .chat-pane,
  :root[data-theme="classic-desktop"] .chat-pane {
    min-height: 620px;
    padding: 6px 6px 0;
  }

  :root[data-theme="classic"] .chat-header,
  :root[data-theme="classic-desktop"] .chat-header {
    top: 10px;
    left: 12px;
    right: 12px;
  }

  :root[data-theme="classic"] .vn-stage,
  :root[data-theme="classic-desktop"] .vn-stage {
    border-radius: 16px;
  }

  :root[data-theme="classic"] .stage-sprite,
  :root[data-theme="classic-desktop"] .stage-sprite {
    right: -34px;
    width: min(78vw, 390px);
    opacity: 0.82;
  }

  :root[data-theme="classic"] .message-list,
  :root[data-theme="classic-desktop"] .message-list {
    padding: 72px 0 116px;
  }

  :root[data-theme="classic"] .message,
  :root[data-theme="classic"] .message.user,
  :root[data-theme="classic-desktop"] .message,
  :root[data-theme="classic-desktop"] .message.user {
    width: calc(100% - 14px);
    margin-left: auto;
    margin-right: auto;
  }

  :root[data-theme="classic"] .bubble,
  :root[data-theme="classic-desktop"] .bubble {
    min-height: 130px;
    max-height: 330px;
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 1px;
  }

  :root[data-theme="classic"] .option-panel,
  :root[data-theme="classic-desktop"] .option-panel {
    bottom: 104px;
    width: calc(100% - 18px);
    padding: 16px;
  }

  :root[data-theme="classic"] .composer,
  :root[data-theme="classic-desktop"] .composer {
    grid-template-columns: minmax(0, 1fr) 46px 58px;
    margin: 0 4px 6px;
    gap: 8px;
  }

  :root[data-theme="classic"] .composer textarea,
  :root[data-theme="classic"] .send-btn,
  :root[data-theme="classic-desktop"] .composer textarea,
  :root[data-theme="classic-desktop"] .send-btn {
    min-height: 48px;
  }

  input,
  select,
  textarea,
  :root[data-theme="classic"] .composer textarea,
  :root[data-theme="classic-desktop"] .composer textarea {
    font-size: 16px !important;
  }
}

/* classic-desktop final parity overrides: keep these after all responsive legacy rules. */
:root[data-theme="classic-desktop"] body,
:root[data-theme="classic-desktop"] .app-shell {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  background: #000000;
}

:root[data-theme="classic-desktop"] .app-shell {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

:root[data-theme="classic-desktop"] .rail {
  display: none;
}

:root[data-theme="classic-desktop"] .chat-pane {
  position: relative;
  width: min(100vw, 600px);
  height: min(100vh, 600px);
  min-height: 0;
  padding: 0;
  display: block;
  background: #000000;
  border-radius: 0;
  overflow: hidden;
}

:root[data-theme="classic-desktop"] .vn-stage {
  position: absolute;
  inset: 0;
  border-radius: 0;
  background: #000000;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .stage-backdrop {
  background: var(--stage-bg, #000000) center / cover no-repeat;
  filter: none;
  transform: none;
}

:root[data-theme="classic-desktop"] .stage-vignette {
  background: transparent;
}

:root[data-theme="classic-desktop"] .chat-header {
  position: absolute;
  top: 10px;
  left: auto;
  right: 0;
  width: 200px;
  min-height: 49px;
  padding: 0 10px;
  background: rgba(70, 70, 70, 0.82);
  border: 0;
  border-radius: 15px;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .chat-header > div:first-child {
  display: none;
}

:root[data-theme="classic-desktop"] .header-actions {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

:root[data-theme="classic-desktop"] #revertLastTurn {
  display: none;
}

:root[data-theme="classic-desktop"] #openSettings {
  order: 1;
  font-size: 0;
}

:root[data-theme="classic-desktop"] #clearCurrentSession {
  order: 2;
}

:root[data-theme="classic-desktop"] #exportCurrentSession {
  order: 3;
}

:root[data-theme="classic-desktop"] .settings-toggle,
:root[data-theme="classic-desktop"] .header-actions .icon-btn {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  min-height: 46px;
  padding: 0;
  border-radius: 23px;
  border: 2px solid rgba(255, 255, 255, 0.74);
  background: rgba(148, 148, 148, 0.86);
  color: #ffffff;
  font-size: 23px;
  font-weight: 700;
  line-height: 1;
}

:root[data-theme="classic-desktop"] .message-list {
  position: absolute;
  z-index: 2;
  inset: 0;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 104px;
  overflow: hidden;
}

:root[data-theme="classic-desktop"] .message:not(:last-child),
:root[data-theme="classic-desktop"] .message.user,
:root[data-theme="classic-desktop"] .message.has-options {
  display: none;
}

:root[data-theme="classic-desktop"] .message {
  width: var(--classic-dialog-width, 480px);
  max-width: calc(100% - 40px);
  margin: 0 auto;
  opacity: 1;
  transform: translateY(var(--classic-dialog-offset-y, 0px));
}

:root[data-theme="classic-desktop"] .message-meta {
  padding: 0 25px 8px;
  color: #a7ca90;
  font-size: var(--classic-name-font-size, 34px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
  text-shadow: 2px 0 #000000, 0 2px #000000, -2px 0 #000000, 0 -2px #000000;
}

:root[data-theme="classic-desktop"] .bubble {
  position: relative;
  min-height: 153px;
  max-height: 153px;
  padding: var(--classic-dialog-padding, 24px 25px);
  border: var(--classic-dialog-border, 0);
  border-radius: var(--classic-dialog-radius, 10px);
  border-bottom-left-radius: 0;
  color: var(--classic-dialog-color, #f0f0f0);
  font-size: var(--classic-dialog-font-size, 34px);
  line-height: 1.45;
  letter-spacing: 0;
  overflow: hidden;
  background-color: var(--classic-dialog-bg-top, rgba(50, 50, 50, 0.92));
  background-image: var(
    --classic-dialog-bg-image,
    linear-gradient(
    180deg,
    var(--classic-dialog-bg-top, rgba(50, 50, 50, 0.92)),
    var(--classic-dialog-bg-bottom, rgba(50, 50, 50, 0.68))
    )
  );
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .option-panel {
  z-index: 8;
  left: 60px;
  right: auto;
  bottom: 104px;
  width: var(--classic-dialog-width, 480px);
  max-width: calc(100% - 40px);
  min-height: 308px;
  transform: translateY(var(--classic-dialog-offset-y, 0px));
  padding: 42px 58px 40px;
  gap: var(--classic-options-gap, 16px);
  border: var(--classic-options-border, 0);
  border-radius: var(--classic-options-radius, 8px 8px 0 0);
  background-color: var(--classic-options-bg, rgba(50, 50, 50, 0.95));
  background-image: var(--classic-options-bg-image, linear-gradient(90deg, rgba(50, 50, 50, 0.95), rgba(50, 50, 50, 0.72)));
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .option-choice {
  min-height: 64px;
  padding: 0;
  border: var(--classic-option-border, 0);
  border-radius: var(--classic-option-radius, 0);
  color: var(--classic-option-color, #ffffff);
  background: var(--classic-option-bg, transparent);
  font-size: var(--classic-dialog-font-size, 34px);
  line-height: 1.35;
  text-align: left;
}

:root[data-theme="classic-desktop"] .option-choice:hover {
  padding: 0;
  border: var(--classic-option-hover-border, var(--classic-option-border, 0));
  background: var(--classic-option-hover-bg, transparent);
  color: var(--classic-option-hover-color, var(--classic-accent-color, #a7ca90));
}

:root[data-theme="classic-desktop"] .composer {
  position: absolute;
  z-index: 20;
  left: 22px;
  right: 16px;
  bottom: 16px;
  display: grid;
  grid-template-columns: minmax(0, 402px) 54px 70px;
  gap: 11px;
  margin: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

:root[data-theme="classic-desktop"] .composer textarea {
  min-height: 80px;
  max-height: 80px;
  padding: 12px 14px;
  border: var(--classic-input-border, 1px solid #555555);
  border-radius: var(--classic-input-radius, 3px);
  color: var(--classic-input-color, #ffffff);
  background-color: var(--classic-input-bg, rgba(50, 50, 50, 0.92));
  background-image: var(--classic-input-bg-image, none);
  font-size: 22px;
  line-height: 1.4;
}

:root[data-theme="classic-desktop"] #recordBtn {
  align-self: center;
  position: relative;
  width: 54px;
  height: 54px;
  min-height: 54px;
  border-radius: var(--classic-mic-radius, 27px);
  border: var(--classic-mic-border, 0);
  background: var(--classic-mic-bg, #f0f0f0);
  color: #222222;
  font-size: 0;
}

:root[data-theme="classic-desktop"] #recordBtn::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 20px;
  width: 14px;
  height: 22px;
  border: 3px solid #222222;
  border-radius: 10px;
  background: transparent;
}

:root[data-theme="classic-desktop"] #recordBtn::after {
  content: "";
  position: absolute;
  top: 30px;
  left: 15px;
  width: 24px;
  height: 16px;
  border: 3px solid #222222;
  border-top: 0;
  border-radius: 0 0 14px 14px;
  background:
    linear-gradient(#222222, #222222) center 12px / 3px 10px no-repeat,
    linear-gradient(#222222, #222222) center 20px / 17px 3px no-repeat;
}

:root[data-theme="classic-desktop"] #recordBtn.recording {
  font-size: 22px;
  background: var(--classic-mic-active-bg, var(--classic-mic-bg, #f0f0f0));
}

:root[data-theme="classic-desktop"] #recordBtn.recording::before {
  display: block;
  top: 20px;
  left: 20px;
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 3px;
  background: #222222;
}

:root[data-theme="classic-desktop"] #recordBtn.recording::after {
  display: none;
}

:root[data-theme="classic-desktop"] .send-btn {
  min-height: 80px;
  padding: 0;
  border-radius: var(--classic-send-radius, 0);
  color: var(--classic-send-color, #ffffff);
  background: var(--classic-send-bg, transparent);
  font-size: 22px;
  font-weight: 400;
}

:root[data-theme="classic-desktop"] .send-btn:hover {
  background: var(--classic-send-bg, transparent);
  color: var(--classic-accent-color, #a7ca90);
}

:root[data-theme="classic-desktop"] .settings-panel {
  position: fixed;
  z-index: 60;
  top: 50%;
  left: 50%;
  width: min(100vw, 940px);
  height: min(100vh, 600px);
  padding: 0 0 0 72px;
  transform: translate(-50%, -50%) scale(0.98);
  opacity: 0;
  pointer-events: none;
  overflow: auto;
  background: #282c34;
  border: 0;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
}

:root[data-theme="classic-desktop"] .settings-panel.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header {
  position: sticky;
  top: 0;
  z-index: 80;
  width: calc(100% + 72px);
  height: 50px;
  min-height: 50px;
  margin-left: -72px;
  padding: 0 16px 0 72px;
  display: flex;
  align-items: center;
  background: #21252b;
  border-bottom: 2px solid #2c313a;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header h2 {
  color: #dddddd;
  font-size: 0;
  font-weight: 600;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header h2::before {
  content: "新世界程序";
  font-size: 14px;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header::after {
  content: "";
  position: absolute;
  right: 48px;
  top: 0;
  width: 92px;
  height: 50px;
  background-image:
    url("/static/icons/icon_settings.png"),
    url("/static/icons/icon_minimize.png"),
    url("/static/icons/icon_maximize.png");
  background-position:
    0 center,
    35px center,
    70px center;
  background-repeat: no-repeat;
  background-size: 20px 20px;
}

:root[data-theme="classic-desktop"] .settings-nav {
  position: sticky;
  top: 50px;
  z-index: 75;
  width: 60px;
  height: 0;
  margin: 0 0 0 -72px;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: visible;
  background: #21252b;
  border-right: 2px solid #2c313a;
  border-bottom: 0;
}

:root[data-theme="classic-desktop"] .settings-nav::before {
  content: "";
  display: grid;
  place-items: center;
  width: 60px;
  min-height: 42px;
  background: url("/static/icons/icon_menu.png") center / 24px 24px no-repeat;
}

:root[data-theme="classic-desktop"] .settings-nav a {
  width: 60px;
  min-height: 42px;
  padding: 0;
  justify-content: center;
  border-left: 4px solid transparent;
  font-size: 0;
}

:root[data-theme="classic-desktop"] .settings-nav .nav-icon {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 0;
  background: transparent;
}

:root[data-theme="classic-desktop"] .settings-nav a:hover,
:root[data-theme="classic-desktop"] .settings-nav a.active {
  background: #282c34;
  border-left-color: #bd93f9;
}

:root[data-theme="classic-desktop"] .settings-form,
:root[data-theme="classic-desktop"] .asset-section {
  width: 100%;
  max-width: none;
  padding: 18px 30px 20px 18px;
  scroll-margin-top: 54px;
  border-top: 0;
}

:root[data-theme="classic-desktop"] #profileForm::before {
  display: none;
  content: none;
}

:root[data-theme="classic-desktop"] .classic-api-intro {
  display: grid;
  gap: 8px;
  width: min(100%, 560px);
  margin: 0 0 10px;
}

:root[data-theme="classic-desktop"] .classic-launch-button {
  width: 176px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 4px;
  border: 1px solid #565d6b;
  color: #f0f0f0;
  background: #343a45;
  font-size: 13px;
  font-weight: 500;
}

:root[data-theme="classic-desktop"] .classic-language-row {
  display: grid;
  gap: 6px;
  width: 220px;
  margin-top: 2px;
}

:root[data-theme="classic-desktop"] .classic-language-row span {
  color: #dddddd;
  font-size: 13px;
  font-weight: 600;
}

:root[data-theme="classic-desktop"] .classic-api-intro p {
  margin: 0;
  color: #bd93f9;
  font-size: 12px;
  line-height: 1.45;
}

:root[data-theme="classic-desktop"] .classic-api-intro h3 {
  margin: 8px 0 0;
  min-height: 28px;
  color: #f0f0f0;
  font-size: 22px;
}

:root[data-theme="classic-desktop"] #profileForm > label {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: min(100%, 812px);
}

:root[data-theme="classic-desktop"] #profileForm > label span {
  margin: 0;
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] #profileForm > label input,
:root[data-theme="classic-desktop"] #profileForm > label select {
  min-height: 30px;
  padding: 5px 10px;
  border-width: 1px;
  border-radius: 3px;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(1),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(2),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(3),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(8) {
  display: none;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(6) {
  order: 0;
}

:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(9),
:root[data-theme="classic-desktop"] #profileForm > label:nth-of-type(10) {
  order: 10;
}

:root[data-theme="classic-desktop"] #profileForm .toggle-row {
  order: 5;
  justify-content: flex-start;
  width: min(100%, 420px);
  margin-left: 150px;
}

:root[data-theme="classic-desktop"] #profileForm .split-row {
  order: 8;
  width: 340px;
  margin-left: 150px;
}

:root[data-theme="classic-desktop"] #profileForm > button[type="submit"] {
  order: 11;
  width: 160px;
  margin-left: 0;
}

:root[data-theme="classic-desktop"] .asset-section h3 {
  min-height: 30px;
  margin: 0;
  color: #f0f0f0;
  font-size: 22px;
}

:root[data-theme="classic-desktop"] .classic-section-note {
  display: block;
  margin: -3px 0 4px;
  color: #dddddd;
  font-size: 13px;
  line-height: 1.45;
}

:root[data-theme="classic-desktop"] .classic-section-heading {
  display: block;
  margin: 10px 0 -2px;
  color: #dddddd;
  font-size: 13px;
  font-weight: 500;
}

:root[data-theme="classic-desktop"] .classic-import-group {
  display: grid;
  gap: 8px;
  width: min(100%, 812px);
  padding: 12px;
  border: 1px solid #343b48;
  background: transparent;
}

:root[data-theme="classic-desktop"] .classic-field-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

:root[data-theme="classic-desktop"] .classic-field-row span,
:root[data-theme="classic-desktop"] .classic-file-row span {
  margin: 0;
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] .classic-file-row {
  display: grid;
  gap: 5px;
}

:root[data-theme="classic-desktop"] .classic-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

:root[data-theme="classic-desktop"] .classic-button-row button,
:root[data-theme="classic-desktop"] .classic-import-group > .primary-action,
:root[data-theme="classic-desktop"] .template-buttons button,
:root[data-theme="classic-desktop"] .template-actions button {
  min-height: 22px;
  padding: 1px 8px;
  border: 1px solid #4b5362;
  border-radius: 4px;
  color: #f0f0f0;
  background: #2b3039;
  font-size: 13px;
  font-weight: 500;
}

:root[data-theme="classic-desktop"] .classic-import-group > .primary-action {
  width: 100%;
}

:root[data-theme="classic-desktop"] #charactersSection,
:root[data-theme="classic-desktop"] #backgroundManagerSection,
:root[data-theme="classic-desktop"] #templatesSection {
  gap: 8px;
  padding-top: 28px;
}

:root[data-theme="classic-desktop"] #charactersSection .manager-box,
:root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box {
  width: min(100%, 812px);
  padding: 12px;
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr) 382px;
  gap: 8px 10px;
  border: 1px solid #343b48;
  border-left: 0;
  background: transparent;
}

:root[data-theme="classic-desktop"] #charactersSection .manager-toolbar,
:root[data-theme="classic-desktop"] #backgroundManagerSection .manager-toolbar {
  display: none;
}

:root[data-theme="classic-desktop"] #managedCharacterName,
:root[data-theme="classic-desktop"] #managedBackgroundName {
  grid-column: 2 / 3;
}

:root[data-theme="classic-desktop"] #managedCharacterName::placeholder {
  color: transparent;
}

:root[data-theme="classic-desktop"] #managedCharacterName {
  position: relative;
}

:root[data-theme="classic-desktop"] #managedCharacterColor {
  grid-column: 2 / 3;
  width: 150px;
  margin-top: 6px;
}

:root[data-theme="classic-desktop"] #charactersSection .character-visual-controls {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 8px;
  align-items: end;
}

:root[data-theme="classic-desktop"] #charactersSection .character-visual-controls #managedCharacterColor,
:root[data-theme="classic-desktop"] #charactersSection .character-visual-controls #managedCharacterScale,
:root[data-theme="classic-desktop"] #charactersSection .character-visual-controls #managedCharacterMobileScale {
  grid-column: auto;
  width: 100%;
  margin-top: 0;
}

:root[data-theme="classic-desktop"] #managedCharacterPrefix,
:root[data-theme="classic-desktop"] #managedCharacterScale,
:root[data-theme="classic-desktop"] #managedCharacterOffsetX,
:root[data-theme="classic-desktop"] #managedCharacterOffsetY,
:root[data-theme="classic-desktop"] #managedCharacterMobileScale,
:root[data-theme="classic-desktop"] #managedCharacterMobileOffsetX,
:root[data-theme="classic-desktop"] #managedCharacterMobileOffsetY,
:root[data-theme="classic-desktop"] #managedCharacterTags,
:root[data-theme="classic-desktop"] #managedCharacterSetting,
:root[data-theme="classic-desktop"] .character-sprite-upload {
  grid-column: 3 / 4;
}

:root[data-theme="classic-desktop"] #managedBackgroundPrefix,
:root[data-theme="classic-desktop"] #managedBackgroundTags,
:root[data-theme="classic-desktop"] #managedBackgroundBgmTags,
:root[data-theme="classic-desktop"] #managedBackgroundImage {
  grid-column: 2 / 4;
}

:root[data-theme="classic-desktop"] #managedCharacterTags,
:root[data-theme="classic-desktop"] #managedCharacterSetting,
:root[data-theme="classic-desktop"] #managedBackgroundTags,
:root[data-theme="classic-desktop"] #managedBackgroundBgmTags {
  min-height: 44px;
  max-height: 68px;
}

:root[data-theme="classic-desktop"] #charactersSection .manager-box::before {
  content: "人物名称";
  grid-column: 1;
  grid-row: 1;
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] #charactersSection .manager-box::after {
  content: "名称显示颜色";
  grid-column: 1;
  grid-row: 2;
  color: #dddddd;
  font-size: 13px;
  align-self: center;
}

:root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box::before {
  content: "背景组名称";
  grid-column: 1;
  grid-row: 1;
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box::after {
  content: "上传数据目录名（英文）";
  grid-column: 1;
  grid-row: 2;
  color: #dddddd;
  font-size: 13px;
  align-self: center;
}

:root[data-theme="classic-desktop"] #charactersSection .template-actions,
:root[data-theme="classic-desktop"] #backgroundManagerSection .template-actions {
  grid-column: 1 / 4;
  display: flex;
  justify-content: flex-start;
  gap: 6px;
  margin-top: 4px;
}

:root[data-theme="classic-desktop"] #charactersSection .character-visual-actions {
  grid-column: 2 / 4;
  margin-top: 0;
}

:root[data-theme="classic-desktop"] #uploadManagedCharacterSprite {
  grid-column: 1 / 4;
  width: 180px;
}

:root[data-theme="classic-desktop"] #templatesSection {
  grid-template-columns: minmax(0, 1fr) 292px;
  align-items: start;
}

:root[data-theme="classic-desktop"] #templatesSection h3,
:root[data-theme="classic-desktop"] #templatesSection .classic-section-note,
:root[data-theme="classic-desktop"] #templatesSection .classic-template-load,
:root[data-theme="classic-desktop"] #templatesSection .classic-section-heading,
:root[data-theme="classic-desktop"] #templateTitle,
:root[data-theme="classic-desktop"] #templateContent,
:root[data-theme="classic-desktop"] #templatesSection .template-buttons,
:root[data-theme="classic-desktop"] #templateList {
  grid-column: 1 / 3;
}

:root[data-theme="classic-desktop"] #templatesSection h3 {
  grid-row: 1;
}

:root[data-theme="classic-desktop"] #templatesSection .classic-section-note {
  grid-row: 2;
}

:root[data-theme="classic-desktop"] #templatesSection .classic-template-load {
  grid-row: 3;
}

:root[data-theme="classic-desktop"] #templatesSection .classic-section-heading {
  grid-row: 4;
}

:root[data-theme="classic-desktop"] .classic-template-load {
  display: grid;
  gap: 5px;
  width: min(100%, 812px);
  padding: 12px;
  border: 1px solid #343b48;
}

:root[data-theme="classic-desktop"] #templatesSection > label:has(#templateCharacters) {
  grid-column: 1;
  grid-row: 5 / span 6;
  min-height: 236px;
  padding: 0 10px 0 0;
}

:root[data-theme="classic-desktop"] #templateCharacters {
  min-height: 204px;
  background: #282c34;
}

:root[data-theme="classic-desktop"] #templatesSection > label:has(#templateBackground),
:root[data-theme="classic-desktop"] #templatesSection > .toggle-row,
:root[data-theme="classic-desktop"] #templatesSection > .split-row {
  grid-column: 2;
}

:root[data-theme="classic-desktop"] #templatesSection > label:has(#templateBackground) {
  grid-row: 5;
}

:root[data-theme="classic-desktop"] #templatesSection > .toggle-row {
  grid-row: 6;
  display: grid;
  grid-template-columns: 1fr 48px 48px;
  gap: 9px 10px;
  justify-content: stretch;
  margin-top: 4px;
}

:root[data-theme="classic-desktop"] #templatesSection > .toggle-row label {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 7px;
  min-height: 24px;
}

:root[data-theme="classic-desktop"] #templatesSection > .split-row {
  grid-row: 7;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 6px;
}

:root[data-theme="classic-desktop"] #templateTitle {
  grid-row: 11;
  margin-top: 8px;
}

:root[data-theme="classic-desktop"] #templateContent {
  grid-row: 12;
  min-height: 112px;
}

:root[data-theme="classic-desktop"] #templatesSection .template-buttons {
  grid-row: 13;
}

:root[data-theme="classic-desktop"] #templateList {
  grid-row: 14;
}

:root[data-theme="classic-desktop"] #toolsSection {
  gap: 12px;
  padding-top: 28px;
}

:root[data-theme="classic-desktop"] #toolsSection > h3 {
  display: none;
}

:root[data-theme="classic-desktop"] .classic-tools-tabs {
  display: flex;
  gap: 18px;
  align-items: center;
  min-height: 36px;
}

:root[data-theme="classic-desktop"] .classic-tools-tabs a {
  min-height: 34px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  color: #f0f0f0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

:root[data-theme="classic-desktop"] .classic-tools-tabs a.active,
:root[data-theme="classic-desktop"] .classic-tools-tabs a:hover {
  color: #8be9fd;
  border-bottom-color: #3aa5ff;
}

:root[data-theme="classic-desktop"] #importDesktopTools {
  width: 220px;
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid #4b5362;
  border-radius: 4px;
  color: #f0f0f0;
  background: #2b3039;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] #toolsSection .manager-box {
  width: min(100%, 812px);
  border: 0;
  border-left: 0;
  padding: 0;
  background: transparent;
}

:root[data-theme="classic-desktop"] .plugin-manager-box {
  display: grid;
  gap: 12px;
}

:root[data-theme="classic-desktop"] .plugin-manager-box .manager-toolbar,
:root[data-theme="classic-desktop"] .mcp-manager-box .manager-toolbar {
  min-height: 30px;
  border: 0;
  padding: 0;
}

:root[data-theme="classic-desktop"] .plugin-manager-box .manager-title::before {
  content: "已注册插件";
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] .plugin-manager-box .manager-title {
  font-size: 0;
}

:root[data-theme="classic-desktop"] #pluginList {
  order: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 46px 32px;
  min-height: 246px;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item {
  min-height: 146px;
  min-width: 0;
  padding: 0 4px;
  border: 0;
  background: transparent;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 138px;
  gap: 5px 12px;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item strong {
  grid-column: 1;
  min-width: 0;
  color: #f0f0f0;
  font-size: 15px;
  font-weight: 500;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item > span {
  grid-column: 1 / 3;
  min-width: 0;
  color: #dddddd;
  font-size: 13px;
  line-height: 1.35;
  white-space: normal;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .plugin-meta-line {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .status-line {
  grid-column: 2;
  grid-row: 1;
  justify-content: flex-end;
  margin: 0;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .status-badge {
  background: transparent;
  border: 0;
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .status-badge:first-child::before {
  content: "启用状态：";
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .status-badge + .status-badge {
  display: none;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .template-actions {
  grid-column: 1 / 3;
  min-width: 0;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 2px;
}

:root[data-theme="classic-desktop"] #pluginList .asset-item .template-actions button {
  min-height: 22px;
}

:root[data-theme="classic-desktop"] .plugin-manager-box #pluginName,
:root[data-theme="classic-desktop"] .plugin-manager-box #pluginPackage,
:root[data-theme="classic-desktop"] .plugin-manager-box .checkbox-line,
:root[data-theme="classic-desktop"] .plugin-manager-box #savePlugin {
  order: 8;
}

:root[data-theme="classic-desktop"] .plugin-ui-manager-box {
  order: 6;
  padding-top: 12px !important;
  border-top: 1px solid #343b48 !important;
}

:root[data-theme="classic-desktop"] .mcp-manager-box {
  order: 7;
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: 9px 12px;
  padding-top: 12px !important;
  border-top: 1px solid #343b48 !important;
}

:root[data-theme="classic-desktop"] .mcp-manager-box .manager-toolbar,
:root[data-theme="classic-desktop"] .mcp-manager-box #mcpList {
  grid-column: 1 / 3;
}

:root[data-theme="classic-desktop"] .mcp-manager-box .manager-title::before {
  content: "MCP 服务器";
  color: #dddddd;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] .mcp-manager-box .manager-title {
  font-size: 0;
}

:root[data-theme="classic-desktop"] #mcpName,
:root[data-theme="classic-desktop"] #mcpTransport,
:root[data-theme="classic-desktop"] #mcpUrl,
:root[data-theme="classic-desktop"] #mcpCommand,
:root[data-theme="classic-desktop"] #mcpArgs,
:root[data-theme="classic-desktop"] #mcpHeaders,
:root[data-theme="classic-desktop"] #mcpToolPrefix,
:root[data-theme="classic-desktop"] #mcpEnabled,
:root[data-theme="classic-desktop"] #saveMcp {
  grid-column: 2;
}

:root[data-theme="classic-desktop"] #mcpName::before {
  content: "MCP 名称";
}

:root[data-theme="classic-desktop"] .mcp-manager-box::before {
  content: "MCP 名称\A传输方式\AURL\Astdio 命令\Astdio 参数\AHTTP Headers\A工具名前缀";
  grid-column: 1;
  grid-row: 2 / span 7;
  white-space: pre-line;
  color: #dddddd;
  font-size: 13px;
  line-height: 3.1;
}

:root[data-theme="classic-desktop"] #mcpArgs {
  min-height: 54px;
}

:root[data-theme="classic-desktop"] #mcpHeaders {
  min-height: 72px;
}

:root[data-theme="classic-desktop"] #mcpList {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

:root[data-theme="classic-desktop"] .tool-visibility-box {
  order: 8;
  display: grid;
  gap: 10px;
  padding-top: 12px !important;
  border-top: 1px solid #343b48 !important;
}

:root[data-theme="classic-desktop"] .tool-visibility-box .manager-toolbar {
  min-height: 30px;
  border: 0;
  padding: 0;
}

:root[data-theme="classic-desktop"] .tool-permission-row {
  justify-content: flex-start;
  width: min(100%, 812px);
}

:root[data-theme="classic-desktop"] #saveToolPermissions,
:root[data-theme="classic-desktop"] #refreshTools {
  order: 9;
  width: 220px;
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid #4b5362;
  border-radius: 4px;
  color: #f0f0f0;
  background: #2b3039;
  font-size: 13px;
}

:root[data-theme="classic-desktop"] #runtimeToolList {
  width: min(100%, 812px);
}

:root[data-theme="classic-desktop"] #runtimeToolList .tool-group-row {
  min-height: 0;
  padding: 8px 10px;
  background: rgba(55, 61, 73, 0.45);
}

@media (max-width: 760px) {
  :root[data-theme="classic-desktop"] .settings-panel {
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    padding-left: 54px;
    transform: translateX(100%);
  }

  :root[data-theme="classic-desktop"] .settings-panel.open {
    transform: translateX(0);
  }

  :root[data-theme="classic-desktop"] .settings-panel .panel-header {
    width: calc(100% + 54px);
    margin-left: -54px;
    padding-left: 54px;
  }

  :root[data-theme="classic-desktop"] .settings-panel .panel-header::before {
    left: 10px;
  }

  :root[data-theme="classic-desktop"] .settings-panel .panel-header::after {
    right: 42px;
    width: 76px;
    background-position:
      0 center,
      27px center,
      54px center;
    background-size: 18px 18px;
  }

  :root[data-theme="classic-desktop"] .settings-nav {
    width: 48px;
    margin-left: -54px;
  }

  :root[data-theme="classic-desktop"] .settings-nav::before,
  :root[data-theme="classic-desktop"] .settings-nav a {
    width: 48px;
  }

  :root[data-theme="classic-desktop"] .settings-form,
  :root[data-theme="classic-desktop"] .asset-section {
    padding: 18px 10px 24px;
  }

  :root[data-theme="classic-desktop"] .classic-import-group,
  :root[data-theme="classic-desktop"] #charactersSection .manager-box,
  :root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box,
  :root[data-theme="classic-desktop"] .classic-template-load {
    width: 100%;
  }

  :root[data-theme="classic-desktop"] #charactersSection .manager-box,
  :root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box {
    grid-template-columns: 1fr;
  }

  :root[data-theme="classic-desktop"] #charactersSection .manager-box::before,
  :root[data-theme="classic-desktop"] #charactersSection .manager-box::after,
  :root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box::before,
  :root[data-theme="classic-desktop"] #backgroundManagerSection .manager-box::after {
    grid-column: 1;
    grid-row: auto;
  }

  :root[data-theme="classic-desktop"] #managedCharacterName,
  :root[data-theme="classic-desktop"] #managedCharacterColor,
  :root[data-theme="classic-desktop"] #managedCharacterPrefix,
  :root[data-theme="classic-desktop"] #managedCharacterScale,
  :root[data-theme="classic-desktop"] #managedCharacterOffsetX,
  :root[data-theme="classic-desktop"] #managedCharacterOffsetY,
  :root[data-theme="classic-desktop"] #managedCharacterMobileScale,
  :root[data-theme="classic-desktop"] #managedCharacterMobileOffsetX,
  :root[data-theme="classic-desktop"] #managedCharacterMobileOffsetY,
  :root[data-theme="classic-desktop"] #managedCharacterTags,
  :root[data-theme="classic-desktop"] #managedCharacterSetting,
  :root[data-theme="classic-desktop"] .character-sprite-upload,
  :root[data-theme="classic-desktop"] #managedBackgroundName,
  :root[data-theme="classic-desktop"] #managedBackgroundPrefix,
  :root[data-theme="classic-desktop"] #managedBackgroundTags,
  :root[data-theme="classic-desktop"] #managedBackgroundBgmTags,
  :root[data-theme="classic-desktop"] #managedBackgroundImage,
  :root[data-theme="classic-desktop"] #charactersSection .template-actions,
  :root[data-theme="classic-desktop"] #backgroundManagerSection .template-actions,
  :root[data-theme="classic-desktop"] #uploadManagedCharacterSprite {
    grid-column: 1;
    width: 100%;
  }

  :root[data-theme="classic-desktop"] #templatesSection {
    grid-template-columns: 1fr;
  }

  :root[data-theme="classic-desktop"] #templatesSection h3,
  :root[data-theme="classic-desktop"] #templatesSection .classic-section-note,
  :root[data-theme="classic-desktop"] #templatesSection .classic-template-load,
  :root[data-theme="classic-desktop"] #templatesSection .classic-section-heading,
  :root[data-theme="classic-desktop"] #templatesSection > label:has(#templateCharacters),
  :root[data-theme="classic-desktop"] #templatesSection > label:has(#templateBackground),
  :root[data-theme="classic-desktop"] #templatesSection > .toggle-row,
  :root[data-theme="classic-desktop"] #templatesSection > .split-row,
  :root[data-theme="classic-desktop"] #templateTitle,
  :root[data-theme="classic-desktop"] #templateContent,
  :root[data-theme="classic-desktop"] #templatesSection .template-buttons,
  :root[data-theme="classic-desktop"] #templateList {
    grid-column: 1;
    grid-row: auto;
  }

  :root[data-theme="classic-desktop"] #templatesSection > label:has(#templateCharacters) {
    min-height: auto;
    padding-right: 0;
  }

  :root[data-theme="classic-desktop"] #templateCharacters {
    min-height: 120px;
  }

  :root[data-theme="classic-desktop"] #templatesSection > .toggle-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  :root[data-theme="classic-desktop"] #pluginList,
  :root[data-theme="classic-desktop"] #mcpList {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  :root[data-theme="classic-desktop"] #toolsSection {
    grid-template-columns: minmax(0, 1fr);
    overflow: hidden;
  }

  :root[data-theme="classic-desktop"] #toolsSection .manager-box,
  :root[data-theme="classic-desktop"] #importDesktopTools,
  :root[data-theme="classic-desktop"] #saveToolPermissions,
  :root[data-theme="classic-desktop"] #refreshTools,
  :root[data-theme="classic-desktop"] #runtimeToolList,
  :root[data-theme="classic-desktop"] .tool-permission-row {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  :root[data-theme="classic-desktop"] #pluginList .asset-item {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  :root[data-theme="classic-desktop"] #pluginList .asset-item > span,
  :root[data-theme="classic-desktop"] #pluginList .asset-item .status-line,
  :root[data-theme="classic-desktop"] #pluginList .asset-item .template-actions {
    grid-column: 1;
  }

  :root[data-theme="classic-desktop"] #pluginList .asset-item .status-line {
    grid-row: auto;
    justify-content: flex-start;
  }

  :root[data-theme="classic-desktop"] #pluginList .asset-item .plugin-meta-line {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  :root[data-theme="classic-desktop"] #pluginList .asset-item .template-actions,
  :root[data-theme="classic-desktop"] #mcpList .asset-item .template-actions {
    width: 100%;
    max-width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  :root[data-theme="classic-desktop"] #mcpList,
  :root[data-theme="classic-desktop"] #mcpList .asset-item {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
  }

  :root[data-theme="classic-desktop"] .mcp-manager-box {
    grid-template-columns: 1fr;
  }

  :root[data-theme="classic-desktop"] .mcp-manager-box::before {
    display: none;
  }

  :root[data-theme="classic-desktop"] #mcpName,
  :root[data-theme="classic-desktop"] #mcpTransport,
  :root[data-theme="classic-desktop"] #mcpUrl,
  :root[data-theme="classic-desktop"] #mcpCommand,
  :root[data-theme="classic-desktop"] #mcpArgs,
  :root[data-theme="classic-desktop"] #mcpHeaders,
  :root[data-theme="classic-desktop"] #mcpToolPrefix,
  :root[data-theme="classic-desktop"] #mcpEnabled,
  :root[data-theme="classic-desktop"] #saveMcp,
  :root[data-theme="classic-desktop"] .mcp-manager-box .manager-toolbar,
  :root[data-theme="classic-desktop"] .mcp-manager-box #mcpList {
    grid-column: 1;
  }
}

:root[data-theme="classic-desktop"] .stage-sprite {
  opacity: 0;
}

:root[data-theme="classic-desktop"] .stage-sprite.visible {
  opacity: 0.96;
}

:root[data-theme="classic-desktop"] .settings-nav a {
  font-size: 0 !important;
  line-height: 0;
  white-space: nowrap;
  word-break: keep-all;
  overflow: hidden;
  text-overflow: clip;
  writing-mode: horizontal-tb;
}

:root[data-theme="classic-desktop"] .settings-nav .nav-label {
  display: none !important;
}

/* Final hard override for the classic settings drawer, including narrow/mobile DPR screenshots. */
:root[data-theme="classic-desktop"] .settings-panel {
  padding-left: 72px !important;
}

:root[data-theme="classic-desktop"] .settings-panel .panel-header {
  width: calc(100% + 72px) !important;
  margin-left: -72px !important;
  padding-left: 72px !important;
}

:root[data-theme="classic-desktop"] .settings-nav {
  width: 60px !important;
  min-width: 60px !important;
  max-width: 60px !important;
  margin-left: -72px !important;
  padding-inline: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: visible !important;
}

:root[data-theme="classic-desktop"] .settings-nav::before,
:root[data-theme="classic-desktop"] .settings-nav a {
  width: 60px !important;
  min-width: 60px !important;
  max-width: 60px !important;
}

:root[data-theme="classic-desktop"] .settings-nav a {
  padding: 0 !important;
  gap: 0 !important;
  justify-content: center !important;
}

:root[data-theme="classic-desktop"] .settings-nav .nav-icon {
  display: block !important;
  width: 26px !important;
  height: 26px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

:root[data-theme="classic-desktop"] .settings-nav .nav-label {
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  opacity: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

@media (max-width: 760px) {
  :root[data-theme="classic-desktop"] .settings-panel {
    padding-left: 60px !important;
  }

  :root[data-theme="classic-desktop"] .settings-panel .panel-header {
    width: calc(100% + 60px) !important;
    margin-left: -60px !important;
    padding-left: 60px !important;
  }

  :root[data-theme="classic-desktop"] .settings-nav {
    width: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    margin-left: -60px !important;
  }

  :root[data-theme="classic-desktop"] .settings-nav::before,
  :root[data-theme="classic-desktop"] .settings-nav a {
    width: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
  }
}

/* Cloud side drawers: account/session and settings are collapsed by default. */
.side-toggle {
  position: fixed;
  z-index: 80;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: #ffffff;
  background: rgba(33, 37, 43, 0.86);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.side-toggle img,
.panel-close img,
.side-toggle .ui-icon,
.panel-close .ui-icon {
  display: block;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.side-toggle:hover,
.side-toggle.active {
  background: var(--accent);
}

.side-toggle.active {
  opacity: 0;
  pointer-events: none;
}

.account-toggle {
  top: 14px;
  left: 14px;
}

body.settings-open .account-toggle {
  opacity: 0;
  pointer-events: none;
}

.settings-side-toggle {
  top: 70px;
  right: 14px;
}

.settings-side-toggle .ui-icon,
#openSettings .ui-icon {
  transform: none;
}

.panel-close {
  flex: 0 0 auto;
  margin-left: auto;
}

:root:not([data-theme="classic-desktop"]) .app-shell {
  grid-template-columns: minmax(0, 1fr) !important;
  overflow: hidden;
}

:root:not([data-theme="classic-desktop"]) .chat-header {
  padding-left: 72px;
}

:root:not([data-theme="classic-desktop"]) .rail,
:root:not([data-theme="classic-desktop"]) .settings-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 70;
  min-height: 100vh;
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: var(--shadow);
}

:root:not([data-theme="classic-desktop"]) .rail {
  left: 0;
  width: min(320px, calc(100vw - 56px));
  transform: translateX(calc(-100% - 12px));
  border-right: 3px solid var(--chrome-2);
}

:root:not([data-theme="classic-desktop"]) .rail.open {
  transform: translateX(0);
}

:root:not([data-theme="classic-desktop"]) .settings-panel {
  right: 0;
  left: auto;
  width: min(440px, calc(100vw - 56px));
  transform: translateX(calc(100% + 12px));
  border-left: 3px solid var(--chrome-2);
}

:root:not([data-theme="classic-desktop"]) .settings-panel.open {
  transform: translateX(0);
}

:root[data-theme="classic-desktop"] .side-toggle {
  top: 14px;
  left: 14px;
  width: 46px;
  height: 46px;
  border-radius: 23px;
  border: 2px solid rgba(255, 255, 255, 0.74);
  background: rgba(70, 70, 70, 0.82);
}

:root[data-theme="classic-desktop"] .settings-side-toggle {
  top: 70px;
  left: auto;
  right: 14px;
}

:root[data-theme="classic-desktop"] .side-toggle:hover,
:root[data-theme="classic-desktop"] .side-toggle.active {
  background: rgba(148, 148, 148, 0.86);
}

:root[data-theme="classic-desktop"] .rail {
  position: fixed;
  z-index: 70;
  top: 0;
  bottom: 0;
  left: 0;
  display: block;
  width: min(320px, calc(100vw - 56px));
  min-height: 100vh;
  padding: 18px;
  transform: translateX(calc(-100% - 12px));
  transition: transform 180ms ease;
  pointer-events: none;
  background: var(--chrome);
  border-right: 3px solid var(--chrome-2);
  box-shadow: var(--shadow);
}

:root[data-theme="classic-desktop"] .rail.open {
  transform: translateX(0);
  pointer-events: auto;
}

/* Keep the settings drawer readable on narrow screens and with long tool/MCP strings. */
.settings-panel {
  overflow-x: hidden !important;
  overflow-y: auto;
}

.settings-panel :where(.asset-section, .settings-form, .manager-box, .asset-item, .asset-list, .manager-toolbar, .media-maintenance, .context-usage, .plugin-ui-panel, .tool-permission-row) {
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

.settings-panel :where(.split-row, .toggle-row, .template-actions, .inline-actions, .status-line, .manager-toolbar, .context-usage) {
  flex-wrap: wrap;
  min-width: 0;
}

.settings-panel :where(label, p, span, strong, small, button, input, select, textarea, code, pre) {
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
}

.settings-panel :where(.asset-item strong, .asset-item span, .status-badge, .plugin-meta-line, .tool-description, .context-usage p, .manager-title) {
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  text-overflow: clip;
}

.settings-panel :where(input:not([type="checkbox"]):not([type="radio"]), select, textarea, audio) {
  width: 100%;
}

.settings-panel :where(.template-actions button, .split-row button, .inline-actions button) {
  white-space: normal;
}

.theme-tuning {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

:root:not([data-theme-variant="red"]) .theme-tuning {
  display: none;
}

.theme-tuning strong {
  color: var(--ink);
  font-size: 13px;
}

.theme-tuning-kicker {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  .account-toggle {
    top: max(12px, env(safe-area-inset-top, 0px));
    left: max(12px, env(safe-area-inset-left, 0px));
  }

  .settings-side-toggle {
    display: none !important;
  }

  #accountPanel .auth-form {
    display: grid !important;
  }

  #accountPanel .auth-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #accountPanel .auth-actions button {
    min-width: 0;
    padding-inline: 6px;
  }

  :root:not([data-theme="classic-desktop"]) .rail,
  :root:not([data-theme="classic-desktop"]) .settings-panel,
  :root[data-theme="classic-desktop"] .rail {
    width: min(360px, 100vw);
  }

  html,
  body {
    width: 100%;
    height: 100%;
    min-height: 100dvh;
    overflow: hidden;
  }

  .app-shell,
  .chat-pane {
    width: 100vw;
    height: 100dvh;
    min-height: 100dvh;
    overflow: hidden;
  }

  .app-shell {
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: minmax(0, 1fr) !important;
  }

  .chat-pane {
    grid-template-rows: 58px minmax(0, 1fr) auto;
  }

  .header-actions {
    display: grid;
    grid-template-columns: repeat(4, 44px);
    flex: 0 0 auto;
    gap: 6px;
  }

  .header-actions .icon-btn {
    display: none !important;
  }

  .chat-header > div:first-child {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
  }

  .chat-header h2,
  .chat-header p {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #rerollLastReply,
  #stopCurrentActivity,
  #mobileOrientationToggle,
  #openSettings {
    display: grid !important;
    place-items: center;
    width: 44px;
    min-width: 44px;
    height: 46px;
    min-height: 46px;
    padding: 0;
    font-size: 0 !important;
  }

  #mobileOrientationToggle.target-landscape .orientation-icon {
    transform: rotate(90deg);
  }

  .api-route-heading {
    align-items: flex-start;
  }

  .settings-panel #profileForm > label,
  .settings-panel #profileForm .split-row,
  .settings-panel #profileForm .toggle-row {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
  }

  .settings-panel #profileForm > label {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 6px;
  }

  .settings-panel #profileForm .split-row,
  .settings-panel #profileForm .toggle-row {
    display: flex !important;
    flex-wrap: wrap;
  }

  .vn-stage {
    min-height: 0;
    height: 100%;
  }

  .stage-sprite,
  :root[data-theme="classic"] .stage-sprite,
  :root[data-theme="classic-desktop"] .stage-sprite {
    width: min(72vw, 360px);
    max-width: min(86vw, var(--sprite-natural-width, 86vw));
    max-height: calc(100dvh - 112px);
    opacity: 0 !important;
    filter: none !important;
    image-rendering: auto;
    backface-visibility: hidden;
  }

  .stage-sprite.low-res-render,
  :root[data-theme="classic"] .stage-sprite.low-res-render,
  :root[data-theme="classic-desktop"] .stage-sprite.low-res-render {
    image-rendering: -webkit-optimize-contrast;
  }

  .stage-sprite.visible,
  :root[data-theme="classic"] .stage-sprite.visible,
  :root[data-theme="classic-desktop"] .stage-sprite.visible {
    opacity: 1 !important;
  }

  .message-list {
    padding-bottom: calc(112px + env(safe-area-inset-bottom, 0px));
  }

  .option-panel {
    bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  }

  .composer {
    margin-bottom: max(10px, env(safe-area-inset-bottom, 0px));
  }

  :root[data-theme="classic"] .message-list,
  :root[data-theme="classic-desktop"] .message-list {
    padding-bottom: calc(116px + env(safe-area-inset-bottom, 0px));
  }

  :root[data-theme="classic"] .option-panel,
  :root[data-theme="classic-desktop"] .option-panel {
    bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  }

  :root[data-theme="classic"] .composer,
  :root[data-theme="classic-desktop"] .composer {
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
  }

  .rail,
  .settings-panel {
    height: 100dvh !important;
    min-height: 0 !important;
    max-height: 100dvh;
    padding-bottom: max(18px, env(safe-area-inset-bottom, 0px));
  }

  :root[data-theme="classic-desktop"] body,
  :root[data-theme="classic-desktop"] .app-shell {
    display: grid;
    place-items: stretch;
    width: 100vw;
    height: 100dvh;
    min-height: 100dvh;
  }

  :root[data-theme="classic-desktop"] .chat-pane {
    width: 100vw;
    height: 100dvh;
    min-height: 0;
  }

  :root[data-theme="classic-desktop"] .settings-panel {
    width: 100vw;
    height: 100dvh !important;
    max-height: 100dvh;
  }
}

/* Classic RED story mode: FGO-inspired ADV message chrome without using official assets. */
:root[data-theme="classic"][data-theme-variant="red"] .message-list {
  padding: 76px 0 130px;
  justify-content: flex-end;
  overflow: hidden;
}

:root[data-theme="classic"][data-theme-variant="red"] .message {
  position: relative;
  width: min(88%, 1080px);
  margin: 0 auto 4px;
  padding-top: 36px;
}

:root[data-theme="classic"][data-theme-variant="red"] .message.user {
  width: min(78%, 920px);
  margin-right: 7%;
}

:root[data-theme="classic"][data-theme-variant="red"] .message-meta {
  position: absolute;
  z-index: 2;
  left: 34px;
  top: 0;
  min-width: min(280px, 58%);
  max-width: calc(100% - 180px);
  padding: 8px 22px 9px;
  border: 1px solid rgba(144, 207, 255, 0.58);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(64, 118, 164, 0.32), transparent 52%),
    linear-gradient(180deg, rgba(26, 48, 76, 0.95), rgba(8, 15, 28, 0.94));
  box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  font-size: clamp(15px, 1.3vw, 22px);
  line-height: 1.1;
  letter-spacing: 0.5px;
  text-align: left;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

:root[data-theme="classic"][data-theme-variant="red"] .message.user .message-meta {
  left: auto;
  right: 34px;
  text-align: right;
}

:root[data-theme="classic"][data-theme-variant="red"] .message-tools {
  position: absolute;
  z-index: 3;
  top: 2px;
  right: 34px;
  padding: 0;
}

:root[data-theme="classic"][data-theme-variant="red"] .story-log-button {
  min-width: 34px;
  width: 34px;
  min-height: 30px;
  padding: 0;
  border: 1px solid rgba(170, 220, 255, 0.68);
  border-radius: 6px 6px 0 0;
  color: #eef8ff;
  background:
    linear-gradient(135deg, rgba(120, 196, 255, 0.22), transparent 58%),
    linear-gradient(180deg, rgba(25, 44, 68, 0.96), rgba(6, 11, 22, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 -5px 18px rgba(0, 0, 0, 0.3);
  font-size: 12px;
  letter-spacing: 1.8px;
}

:root[data-theme="classic"][data-theme-variant="red"] .story-log-button:hover {
  border-color: var(--accent);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 58%),
    linear-gradient(180deg, var(--accent), #7f1d28);
}

:root[data-theme="classic"][data-theme-variant="red"] .bubble {
  position: relative;
  min-height: clamp(136px, 24vh, 254px);
  max-height: min(44vh, 360px);
  padding: clamp(18px, 2vw, 28px) clamp(22px, 2.8vw, 40px);
  border: 1px solid rgba(151, 208, 255, 0.52);
  border-radius: 8px;
  border-top-left-radius: 0;
  color: #f7fbff;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 12%, transparent 88%, rgba(255, 255, 255, 0.08)),
    linear-gradient(180deg, rgba(10, 25, 47, 0.9), rgba(4, 8, 18, 0.82));
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  font-size: clamp(17px, 1.5vw, 25px);
  line-height: 1.82;
  letter-spacing: 0.04em;
}

:root[data-theme="classic"][data-theme-variant="red"] .bubble::before,
:root[data-theme="classic"][data-theme-variant="red"] .bubble::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

:root[data-theme="classic"][data-theme-variant="red"] .bubble::before {
  inset: 6px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 5px;
}

:root[data-theme="classic"][data-theme-variant="red"] .bubble::after {
  right: 18px;
  bottom: 12px;
  width: 26px;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.82), transparent);
  clip-path: polygon(0 0, 100% 50%, 0 100%, 18% 50%);
  opacity: 0.78;
}

:root[data-theme="classic"][data-theme-variant="red"] .message.user .bubble {
  min-height: 92px;
  border-top-left-radius: 8px;
  border-top-right-radius: 0;
  border-color: rgba(151, 208, 255, 0.52);
  color: #f7fbff;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.08)),
    linear-gradient(180deg, rgba(15, 35, 65, 0.92), rgba(5, 12, 28, 0.84));
  font-size: clamp(15px, 1.08vw, 19px);
  line-height: 1.7;
}

:root[data-theme="classic"][data-theme-variant="red"] .option-panel {
  bottom: 132px;
  border: 1px solid rgba(151, 208, 255, 0.52);
  border-radius: 8px 8px 0 0;
  background:
    linear-gradient(180deg, rgba(10, 25, 47, 0.94), rgba(4, 8, 18, 0.9));
}

:root[data-theme="classic"][data-theme-variant="red"] .option-choice {
  border: 1px solid rgba(151, 208, 255, 0.28);
  border-left: 3px solid rgba(151, 208, 255, 0.52);
  color: #f7fbff;
  background: rgba(255, 255, 255, 0.08);
}

:root[data-theme="classic"][data-theme-variant="red"] .message-list {
  padding: 72px 0 clamp(118px, 18vh, 168px);
}

:root[data-theme="classic"][data-theme-variant="red"] .message,
:root[data-theme="classic"][data-theme-variant="red"] .message.user {
  width: min(
    var(--classic-dialog-width, 92%),
    calc(100vw - 48px)
  );
  margin-inline: auto;
  padding-top: 0;
  transform: translateY(var(--classic-dialog-offset-y, 0px));
}

:root[data-theme="classic"][data-theme-variant="red"] .message-meta,
:root[data-theme="classic"][data-theme-variant="red"] .message.user .message-meta {
  top: var(--red-desktop-name-top, 15.8%);
  left: var(--red-desktop-name-left, 4.05%);
  right: auto;
  min-width: 0;
  max-width: 31%;
  height: 19.5%;
  padding: 0;
  display: flex;
  align-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #ffffff;
  font-size: var(--red-desktop-name-font-size, clamp(14px, 1.45vw, 24px));
  line-height: 1;
  text-align: left;
}

:root[data-theme="classic"][data-theme-variant="red"] .message-tools {
  top: 19%;
  right: 1.15%;
  width: 4.1%;
  height: 21%;
}

:root[data-theme="classic"][data-theme-variant="red"] .story-log-button {
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: transparent;
  background: transparent;
  box-shadow: none;
  font-size: 0;
  overflow: hidden;
}

:root[data-theme="classic"][data-theme-variant="red"] .story-log-button:hover {
  border-color: transparent;
  background: rgba(120, 196, 255, 0.09);
}

:root[data-theme="classic"][data-theme-variant="red"] .bubble,
:root[data-theme="classic"][data-theme-variant="red"] .message.user .bubble {
  position: relative;
  height: auto;
  min-height: 0;
  max-height: none;
  aspect-ratio: 1080 / 193;
  padding: var(--red-desktop-text-top, 5.12%) var(--red-desktop-text-right, 7.15%) var(--red-desktop-text-bottom, 1.8%) var(--red-desktop-text-left, 2.72%);
  border: 0;
  border-radius: 0;
  color: #f7fbff;
  overflow: hidden;
  background-image: url("/static/dialogue/fgo-dialogue-box.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  box-shadow: none;
  font-size: var(--red-desktop-text-font-size, var(--classic-dialog-font-size, clamp(16px, 1.45vw, 24px)));
  line-height: 1.72;
  letter-spacing: 0.04em;
}

:root[data-theme="classic"][data-theme-variant="red"] .bubble::before,
:root[data-theme="classic"][data-theme-variant="red"] .bubble::after {
  display: none;
}

:root[data-theme="classic"][data-theme-variant="red"] .option-panel {
  width: min(
    var(--classic-dialog-width, 92%),
    calc(100vw - 48px)
  );
  bottom: calc(var(--classic-dialog-height, 193px) + 58px);
  transform: translateX(-50%) translateY(var(--classic-dialog-offset-y, 0px));
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  :root[data-theme="classic"][data-theme-variant="red"] .message,
  :root[data-theme="classic"][data-theme-variant="red"] .message.user {
    width: min(var(--red-mobile-dialog-width, 118vw), 620px);
    margin-left: auto;
    margin-right: 0;
    transform: translateX(var(--red-mobile-dialog-x, clamp(-78px, -19.5vw, -64px))) translateY(calc(var(--classic-dialog-offset-y, 0px) + var(--red-mobile-dialog-y, 0px)));
  }

  :root[data-theme="classic"][data-theme-variant="red"] .message-meta,
  :root[data-theme="classic"][data-theme-variant="red"] .message.user .message-meta {
    top: var(--red-mobile-name-top, 8.2%);
    left: var(--red-mobile-name-left, 31%);
    max-width: min(210px, calc(100% - 254px));
    height: 9.2%;
    align-items: center;
    font-size: var(--red-mobile-name-font-size, clamp(15px, 4.3vw, 19px));
  }

  :root[data-theme="classic"][data-theme-variant="red"] .bubble,
  :root[data-theme="classic"][data-theme-variant="red"] .message.user .bubble {
    height: var(--red-mobile-dialog-height, clamp(210px, 52.3vw, 242px));
    aspect-ratio: auto;
    padding: var(--red-mobile-text-top, 17.1%) var(--red-mobile-text-right, 24.1%) var(--red-mobile-text-bottom, 4.9%) var(--red-mobile-text-left, 18.4%);
    background-image: url("/static/dialogue/fgo-dialogue-mobile.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
    font-size: var(--red-mobile-text-font-size, clamp(15px, 4.35vw, 19px));
  }

  :root[data-theme="classic"][data-theme-variant="red"] .message-tools {
    top: 22%;
    right: 2%;
    width: 18%;
    height: 26%;
    z-index: 8;
  }
}

@media (max-width: 380px) {
  .chat-header {
    gap: 8px;
    padding-right: 8px;
  }

  .header-actions {
    grid-template-columns: repeat(4, 38px);
    gap: 4px;
  }

  #rerollLastReply,
  #stopCurrentActivity,
  #mobileOrientationToggle,
  #openSettings {
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
  }
}

:root[data-theme-variant="red"] {
  --accent: #d7282f;
  --accent-2: #ff4b55;
  --green: #d7282f;
}

:root[data-theme-variant="red"] .brand-mark,
:root[data-theme-variant="red"] .primary-action,
:root[data-theme-variant="red"] .settings-toggle,
:root[data-theme-variant="red"] .settings-side-toggle,
:root[data-theme-variant="red"] .send-btn,
:root[data-theme-variant="red"] #saveMcp,
:root[data-theme-variant="red"] #saveToolPermissions,
:root[data-theme-variant="red"] #refreshTools,
:root[data-theme-variant="red"] #importDesktopTools,
:root[data-theme-variant="red"] .classic-import-group > .primary-action {
  background: #d7282f !important;
}

:root[data-theme-variant="red"] .settings-side-toggle img,
:root[data-theme-variant="red"] #openSettings img,
:root[data-theme-variant="red"] .settings-side-toggle .ui-icon,
:root[data-theme-variant="red"] #openSettings .ui-icon {
  transform: none;
}

:root[data-theme-variant="red"] .primary-action:hover,
:root[data-theme-variant="red"] .settings-toggle:hover,
:root[data-theme-variant="red"] .settings-side-toggle:hover,
:root[data-theme-variant="red"] .send-btn:hover,
:root[data-theme-variant="red"] #saveMcp:hover,
:root[data-theme-variant="red"] #saveToolPermissions:hover,
:root[data-theme-variant="red"] #refreshTools:hover,
:root[data-theme-variant="red"] #importDesktopTools:hover,
:root[data-theme-variant="red"] .classic-import-group > .primary-action:hover {
  background: #b91d27 !important;
}

:root[data-theme-variant="red"] .settings-nav a:hover,
:root[data-theme-variant="red"] .settings-nav a.active,
:root[data-theme-variant="red"] .classic-tools-tabs a.active,
:root[data-theme-variant="red"] .classic-tools-tabs a:hover {
  border-color: #d7282f !important;
  border-left-color: #d7282f !important;
}

:root[data-theme-variant="red"] .asset-item,
:root[data-theme-variant="red"] .manager-box,
:root[data-theme-variant="red"] .auth-form,
:root[data-theme-variant="red"] .media-maintenance,
:root[data-theme-variant="red"] .plugin-ui-panel,
:root[data-theme-variant="red"] .tool-group-row,
:root[data-theme-variant="red"] .tool-item,
:root[data-theme-variant="red"] .detail-modal-card {
  border-left-color: #d7282f !important;
  border-top-color: rgba(215, 40, 47, 0.72) !important;
}

:root[data-theme-variant="red"] .asset-section h3,
:root[data-theme-variant="red"] .manager-title,
:root[data-theme-variant="red"] .detail-modal-kicker,
:root[data-theme-variant="red"] .detail-field strong,
:root[data-theme-variant="red"] label span,
:root[data-theme-variant="red"] .brand p,
:root[data-theme-variant="red"] .chat-header p {
  color: #ff5964 !important;
}

:root[data-theme-variant="red"] .settings-panel::-webkit-scrollbar-thumb {
  background: #d7282f !important;
}

:root[data-theme-variant="red"] .settings-panel {
  scrollbar-color: #d7282f #21252b !important;
}

:root[data-theme-variant="red"] .settings-nav a.active .nav-icon {
  background: #d7282f !important;
  border-color: #d7282f !important;
}

:root[data-theme-variant="red"] .theme-tuning {
  border-left-color: #d7282f !important;
}

:root[data-theme-variant="red"] .option-choice:hover {
  border-bottom-color: rgba(151, 208, 255, 0.7) !important;
  background: rgba(151, 208, 255, 0.18) !important;
}

:root[data-theme-variant="red"] input:focus,
:root[data-theme-variant="red"] select:focus,
:root[data-theme-variant="red"] textarea:focus {
  border-color: #d7282f !important;
  box-shadow: 0 0 0 2px rgba(215, 40, 47, 0.24) !important;
}

:root[data-theme-variant="red"] .asset-item.active,
:root[data-theme-variant="red"] .media-maintenance,
:root[data-theme-variant="red"] .status-badge.done {
  border-left-color: #d7282f !important;
}

:root[data-theme-variant="red"] .status-badge.done,
:root[data-theme-variant="red"] .status-badge.queued,
:root[data-theme-variant="red"] .status-badge.info {
  background: rgba(215, 40, 47, 0.22) !important;
  border-color: rgba(215, 40, 47, 0.35) !important;
}

:root[data-theme-variant="red"] .story-log-button:hover {
  border-color: rgba(170, 220, 255, 0.84) !important;
  background:
    linear-gradient(135deg, rgba(120, 196, 255, 0.32), transparent 58%),
    linear-gradient(180deg, rgba(25, 44, 68, 0.98), rgba(6, 11, 22, 0.96)) !important;
}

:root[data-theme-variant="red"] .story-log-card {
  border-top-color: rgba(151, 208, 255, 0.52) !important;
}

:root[data-theme-variant="red"] .story-log-header p {
  color: #8fd0ff !important;
}

:root[data-theme-variant="red"] .story-log-item {
  border-left-color: rgba(151, 208, 255, 0.52) !important;
}

/* Avalon: Merlin-inspired pink, white, lavender and gold chrome over the RED FGO dialog layer. */
:root[data-theme-skin="avalon"] {
  --bg: #241b27;
  --chrome: #211923;
  --chrome-2: #3f3042;
  --chrome-3: #58445c;
  --ink: #fff9fd;
  --muted: #cdbdce;
  --line: #725d75;
  --accent: #ed8fbc;
  --accent-2: #c9b8ff;
  --green: #d8b765;
  --dialog: rgba(42, 29, 48, 0.9);
  --dialog-2: rgba(32, 23, 38, 0.78);
  --shadow: 0 24px 70px rgba(20, 11, 24, 0.48);
}

:root[data-theme-skin="avalon"] .chat-pane,
:root[data-theme-skin="avalon"] .vn-stage {
  background: #171219;
}

:root[data-theme-skin="avalon"] .stage-backdrop {
  filter: brightness(0.96) saturate(1.02);
}

:root[data-theme-skin="avalon"] .stage-vignette {
  background:
    linear-gradient(180deg, rgba(75, 45, 77, 0.1), rgba(14, 10, 18, 0.34)),
    linear-gradient(90deg, rgba(33, 20, 38, 0.22), transparent 34%, rgba(76, 43, 71, 0.16));
}

:root[data-theme-skin="avalon"] .brand-mark,
:root[data-theme-skin="avalon"] .primary-action,
:root[data-theme-skin="avalon"] .settings-toggle,
:root[data-theme-skin="avalon"] .settings-side-toggle,
:root[data-theme-skin="avalon"] .send-btn,
:root[data-theme-skin="avalon"] #saveMcp,
:root[data-theme-skin="avalon"] #saveToolPermissions,
:root[data-theme-skin="avalon"] #refreshTools,
:root[data-theme-skin="avalon"] #importDesktopTools,
:root[data-theme-skin="avalon"] .classic-import-group > .primary-action {
  color: #fffafd !important;
  background: #df7eae !important;
}

:root[data-theme-skin="avalon"] .primary-action:hover,
:root[data-theme-skin="avalon"] .settings-toggle:hover,
:root[data-theme-skin="avalon"] .settings-side-toggle:hover,
:root[data-theme-skin="avalon"] .send-btn:hover,
:root[data-theme-skin="avalon"] #saveMcp:hover,
:root[data-theme-skin="avalon"] #saveToolPermissions:hover,
:root[data-theme-skin="avalon"] #refreshTools:hover,
:root[data-theme-skin="avalon"] #importDesktopTools:hover,
:root[data-theme-skin="avalon"] .classic-import-group > .primary-action:hover {
  background: #c96699 !important;
}

:root[data-theme-skin="avalon"] .settings-nav a:hover,
:root[data-theme-skin="avalon"] .settings-nav a.active,
:root[data-theme-skin="avalon"] .classic-tools-tabs a.active,
:root[data-theme-skin="avalon"] .classic-tools-tabs a:hover {
  border-color: #ed8fbc !important;
  border-left-color: #ed8fbc !important;
}

:root[data-theme-skin="avalon"] .asset-item,
:root[data-theme-skin="avalon"] .manager-box,
:root[data-theme-skin="avalon"] .auth-form,
:root[data-theme-skin="avalon"] .media-maintenance,
:root[data-theme-skin="avalon"] .plugin-ui-panel,
:root[data-theme-skin="avalon"] .tool-group-row,
:root[data-theme-skin="avalon"] .tool-item,
:root[data-theme-skin="avalon"] .detail-modal-card {
  border-left-color: #ed8fbc !important;
  border-top-color: rgba(201, 184, 255, 0.62) !important;
}

:root[data-theme-skin="avalon"] .asset-section h3,
:root[data-theme-skin="avalon"] .manager-title,
:root[data-theme-skin="avalon"] .detail-modal-kicker,
:root[data-theme-skin="avalon"] .detail-field strong,
:root[data-theme-skin="avalon"] label span,
:root[data-theme-skin="avalon"] .brand p,
:root[data-theme-skin="avalon"] .chat-header p {
  color: #f2a8cb !important;
}

:root[data-theme-skin="avalon"] .settings-panel::-webkit-scrollbar-thumb {
  background: #df7eae !important;
}

:root[data-theme-skin="avalon"] .settings-panel {
  scrollbar-color: #df7eae #211923 !important;
}

:root[data-theme-skin="avalon"] .settings-nav a.active .nav-icon {
  color: #fffafd;
  background: #df7eae !important;
  border-color: #df7eae !important;
}

:root[data-theme-skin="avalon"] .theme-tuning {
  border-left-color: #ed8fbc !important;
  background: rgba(201, 184, 255, 0.07);
}

:root[data-theme-skin="avalon"] .option-choice:hover {
  border-bottom-color: #d8b765 !important;
  background: rgba(237, 143, 188, 0.2) !important;
}

:root[data-theme-skin="avalon"] input:focus,
:root[data-theme-skin="avalon"] select:focus,
:root[data-theme-skin="avalon"] textarea:focus {
  border-color: #ed8fbc !important;
  box-shadow: 0 0 0 2px rgba(237, 143, 188, 0.24) !important;
}

:root[data-theme-skin="avalon"] .asset-item.active,
:root[data-theme-skin="avalon"] .media-maintenance,
:root[data-theme-skin="avalon"] .status-badge.done {
  border-left-color: #ed8fbc !important;
}

:root[data-theme-skin="avalon"] .status-badge.done,
:root[data-theme-skin="avalon"] .status-badge.queued,
:root[data-theme-skin="avalon"] .status-badge.info {
  color: #fff9fd;
  background: rgba(201, 184, 255, 0.18) !important;
  border-color: rgba(237, 143, 188, 0.38) !important;
}

:root[data-theme-skin="avalon"] .story-log-card {
  border-top-color: rgba(237, 143, 188, 0.64) !important;
  background: #211923;
}

:root[data-theme-skin="avalon"] .story-log-header p {
  color: #c9b8ff !important;
}

:root[data-theme-skin="avalon"] .story-log-item {
  border-left-color: rgba(237, 143, 188, 0.64) !important;
}

/* Upstream 2.3-inspired chat themes and cloud attachment input. */
.composer {
  grid-template-columns: 42px 48px minmax(0, 1fr) 70px;
  grid-template-areas:
    "attachments attachments attachments attachments"
    "attach record input send";
  align-items: end;
}

.composer .attach-btn {
  grid-area: attach;
}

.composer #recordBtn {
  grid-area: record;
}

.composer #messageInput {
  grid-area: input;
}

.composer #sendMessage {
  grid-area: send;
}

.attachment-tray {
  grid-area: attachments;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  max-height: 92px;
  padding: 6px;
  overflow-y: auto;
  border-radius: 6px;
  background: rgba(8, 10, 14, 0.78);
  color: var(--ink);
  font-size: 12px;
}

.attachment-tray[hidden] {
  display: none;
}

.attachment-chip {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 7px;
  max-width: min(260px, 100%);
  min-height: 34px;
  padding: 3px 4px 3px 5px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
}

.attachment-chip > img {
  width: 26px;
  height: 26px;
  object-fit: cover;
  border-radius: 3px;
}

.attachment-chip > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-chip > button {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 3px;
  color: var(--ink);
  background: transparent;
  font-size: 18px;
  line-height: 1;
}

.attachment-chip > button:hover {
  background: rgba(255, 255, 255, 0.16);
}

.attachment-uploading {
  align-self: center;
  color: var(--accent);
  padding: 0 8px;
}

.composer.drag-active::before {
  content: "松开以添加图片或文件";
  position: fixed;
  z-index: 60;
  inset: 72px 18px 112px;
  display: grid;
  place-items: center;
  border: 2px dashed var(--accent);
  color: #ffffff;
  background: rgba(10, 12, 18, 0.78);
  font-size: 18px;
  pointer-events: none;
}

.message-attachments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 220px));
  gap: 8px;
  margin-top: 12px;
}

.message-attachment {
  min-width: 0;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 5px;
  color: inherit;
  background: rgba(0, 0, 0, 0.22);
  text-decoration: none;
}

.message-attachment.image {
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
}

.message-attachment img {
  width: 100%;
  max-height: min(24vh, 210px);
  object-fit: contain;
  border-radius: 3px;
}

.message-attachment span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0;
}

.settings-nav {
  position: sticky;
  z-index: 12;
  top: -18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 10px 0;
  background: color-mix(in srgb, var(--chrome) 94%, transparent);
  backdrop-filter: blur(12px);
}

.settings-nav a {
  min-height: 52px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 5px 3px;
  border-left: 0;
  border-bottom: 3px solid transparent;
}

.settings-nav a:hover,
.settings-nav a.active {
  border-left-color: transparent;
  border-bottom-color: var(--accent);
}

.settings-nav .nav-label {
  width: 100%;
  text-align: center;
}

:root:not([data-theme="classic-desktop"]) .settings-nav {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  padding: 6px 8px;
}

:root:not([data-theme="classic-desktop"]) .settings-nav a {
  min-height: 44px;
  gap: 2px;
  padding: 4px 2px;
  font-size: 11px;
}

:root:not([data-theme="classic-desktop"]) .settings-nav .nav-icon {
  width: 20px;
  height: 20px;
  padding: 2px;
}

:root[data-theme="classic-desktop"] .composer {
  grid-template-columns: 42px 54px minmax(180px, 402px) 70px;
  grid-template-areas:
    "attachments attachments attachments attachments"
    "attach record input send";
  right: auto;
  width: min(610px, calc(100vw - 38px));
  overflow: visible;
}

:root[data-theme="classic"] .composer {
  grid-template-columns: 42px 54px minmax(0, 1fr) 76px;
}

:root[data-theme="classic"] .attach-btn,
:root[data-theme="classic-desktop"] .attach-btn {
  align-self: center;
  width: 42px;
  height: 42px;
  min-height: 42px;
  order: 0;
  border-radius: 50%;
}

:root[data-theme="neon-night-city"] {
  --bg: #020812;
  --chrome: #030a18;
  --chrome-2: #13031b;
  --chrome-3: #162035;
  --ink: #e9fbff;
  --muted: #8edce1;
  --line: rgba(0, 245, 255, 0.28);
  --accent: #00f5ff;
  --accent-2: #ff2da3;
  --green: #ff2da3;
  --dialog: rgba(2, 8, 20, 0.94);
  --dialog-2: rgba(19, 3, 27, 0.9);
  font-family: Rajdhani, Bahnschrift, "Segoe UI", sans-serif;
}

:root[data-theme="sakura-dream"] {
  --bg: #180f17;
  --chrome: #261421;
  --chrome-2: #361c2e;
  --chrome-3: #4b2a40;
  --ink: #fff8fb;
  --muted: #e6b8c7;
  --line: rgba(255, 205, 222, 0.28);
  --accent: #d4788e;
  --accent-2: #ffc8d8;
  --green: #b85f86;
  --dialog: rgba(48, 19, 34, 0.9);
  --dialog-2: rgba(19, 12, 24, 0.92);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Microsoft YaHei", Georgia, serif;
}

:root[data-theme="spiritron-command"] {
  --bg: #050d22;
  --chrome: #0c1e42;
  --chrome-2: #163466;
  --chrome-3: #24508b;
  --ink: #f4f8ff;
  --muted: #b1cae3;
  --line: rgba(151, 190, 228, 0.3);
  --accent: #8eb9e8;
  --accent-2: #d7edff;
  --green: #4f82bf;
  --dialog: rgba(31, 61, 122, 0.94);
  --dialog-2: rgba(6, 18, 48, 0.96);
}

:root[data-theme="windborne-adventure"] {
  --bg: #1d2630;
  --chrome: rgba(31, 42, 52, 0.94);
  --chrome-2: #394854;
  --chrome-3: #4f5f6b;
  --ink: #ffffff;
  --muted: #d7e0e7;
  --line: rgba(244, 250, 255, 0.24);
  --accent: #f3cf57;
  --accent-2: #ffeaa0;
  --green: #f3cf57;
  --dialog: transparent;
  --dialog-2: transparent;
  font-family: Georgia, "Times New Roman", serif;
}

:root:is(
  [data-theme="neon-night-city"],
  [data-theme="sakura-dream"],
  [data-theme="spiritron-command"],
  [data-theme="windborne-adventure"]
) .message-list {
  padding: 26px 6vw 138px;
}

:root:is(
  [data-theme="neon-night-city"],
  [data-theme="sakura-dream"],
  [data-theme="spiritron-command"],
  [data-theme="windborne-adventure"]
) .message {
  width: min(86%, 980px);
}

:root:is(
  [data-theme="neon-night-city"],
  [data-theme="sakura-dream"],
  [data-theme="spiritron-command"],
  [data-theme="windborne-adventure"]
) .message:not(:last-child) {
  display: none;
}

:root:is(
  [data-theme="neon-night-city"],
  [data-theme="sakura-dream"],
  [data-theme="spiritron-command"]
) .bubble {
  min-height: 164px;
  padding: 24px 26px;
  border-color: var(--line);
  color: var(--ink);
  font-size: 21px;
  line-height: 1.65;
}

:root[data-theme="neon-night-city"] .bubble {
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(2, 8, 20, 0.94), rgba(19, 3, 27, 0.9));
  box-shadow: 0 0 0 1px rgba(255, 45, 163, 0.22), 0 0 24px rgba(0, 245, 255, 0.2), 0 18px 48px rgba(0, 0, 0, 0.56);
  text-shadow: 0 0 8px rgba(0, 245, 255, 0.28), 0 2px 4px rgba(0, 0, 0, 0.9);
}

:root[data-theme="sakura-dream"] .bubble {
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(48, 19, 34, 0.9), rgba(19, 12, 24, 0.92));
  box-shadow: 0 24px 64px rgba(20, 7, 15, 0.48), 0 0 28px rgba(212, 120, 142, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  text-shadow: 0 2px 8px rgba(20, 7, 15, 0.7);
}

:root[data-theme="spiritron-command"] .bubble {
  border: 0;
  border-radius: 14px 14px 0 0;
  background:
    repeating-linear-gradient(180deg, rgba(158, 190, 238, 0.07) 0 1px, transparent 1px 4px),
    linear-gradient(90deg, rgba(31, 61, 122, 0.94), rgba(11, 29, 70, 0.95) 55%, rgba(6, 18, 48, 0.96));
  box-shadow: 0 16px 38px rgba(0, 7, 28, 0.42), inset 0 1px 0 rgba(219, 239, 255, 0.34);
}

:root[data-theme="neon-night-city"] .message-meta,
:root[data-theme="sakura-dream"] .message-meta,
:root[data-theme="spiritron-command"] .message-meta {
  display: inline-flex;
  min-width: 220px;
  margin-left: 14px;
  padding: 8px 18px;
  border: 1px solid var(--line);
  color: var(--accent-2);
}

:root[data-theme="neon-night-city"] .message-meta {
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(30, 4, 34, 0.98), rgba(2, 14, 28, 0.98));
  text-shadow: 0 0 10px rgba(255, 45, 163, 0.72);
}

:root[data-theme="sakura-dream"] .message-meta {
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(100deg, rgba(212, 120, 142, 0.96), rgba(129, 60, 94, 0.94));
  box-shadow: 0 10px 26px rgba(69, 23, 47, 0.36);
}

:root[data-theme="spiritron-command"] .message-meta {
  border: 0;
  border-radius: 0;
  color: #f7fbff;
  background: linear-gradient(90deg, rgba(24, 70, 136, 0.98), rgba(24, 61, 118, 0.46) 72%, transparent);
}

:root:is(
  [data-theme="neon-night-city"],
  [data-theme="sakura-dream"],
  [data-theme="spiritron-command"]
) .composer {
  width: min(760px, calc(100% - 32px));
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--chrome) 92%, transparent);
}

:root:is(
  [data-theme="neon-night-city"],
  [data-theme="sakura-dream"],
  [data-theme="spiritron-command"]
) .composer textarea {
  border: 0;
  background: transparent;
  box-shadow: none;
}

:root[data-theme="windborne-adventure"] .stage-backdrop {
  filter: saturate(1) brightness(0.9);
}

:root[data-theme="windborne-adventure"] .stage-vignette {
  background: linear-gradient(180deg, transparent 45%, rgba(8, 14, 20, 0.52));
}

:root[data-theme="windborne-adventure"] .message {
  width: min(72%, 920px);
}

:root[data-theme="windborne-adventure"] .bubble {
  min-height: 150px;
  border: 0;
  border-radius: 0;
  color: #ffffff;
  background: transparent;
  box-shadow: none;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
  text-shadow: 0 2px 0 #26313a, 0 -1px 0 #26313a, 1px 0 0 #26313a, -1px 0 0 #26313a, 0 4px 8px rgba(0, 0, 0, 0.72);
}

:root[data-theme="windborne-adventure"] .message-meta {
  color: #f3cf57;
  font-size: 24px;
  text-align: center;
  text-shadow: 0 2px 0 #5a3a0c, 0 3px 6px rgba(0, 0, 0, 0.62);
}

:root[data-theme="windborne-adventure"] .option-panel {
  left: auto;
  right: 4vw;
  width: min(38vw, 560px);
  transform: none;
  background: transparent;
  border: 0;
  box-shadow: none;
}

:root[data-theme="windborne-adventure"] .option-choice {
  border: 1px solid rgba(244, 250, 255, 0.28);
  border-radius: 999px;
  background: rgba(38, 51, 64, 0.74);
  text-align: center;
  font-weight: 800;
}

:root[data-theme="windborne-adventure"] .option-choice:hover {
  color: #1d2630;
  background: #f3cf57;
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  .composer,
  :root[data-theme="classic"] .composer,
  :root[data-theme="classic-desktop"] .composer {
    grid-template-columns: 38px 42px minmax(0, 1fr) 48px;
    grid-template-areas:
      "attachments attachments attachments attachments"
      "attach record input send";
    width: calc(100vw - 8px);
    margin-inline: 4px;
    gap: 6px;
    overflow: visible;
  }

  .composer .attach-btn,
  :root[data-theme="classic"] .attach-btn,
  :root[data-theme="classic-desktop"] .attach-btn {
    width: 38px;
    height: 38px;
    min-height: 38px;
  }

  .attachment-tray {
    max-height: 78px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .attachment-chip {
    flex: 0 0 min(220px, 76vw);
  }

  .message-attachments {
    grid-template-columns: minmax(0, 1fr);
  }

  :root:is(
    [data-theme="neon-night-city"],
    [data-theme="sakura-dream"],
    [data-theme="spiritron-command"],
    [data-theme="windborne-adventure"]
  ) .message-list {
    padding: 70px 7px 126px;
  }

  :root:is(
    [data-theme="neon-night-city"],
    [data-theme="sakura-dream"],
    [data-theme="spiritron-command"],
    [data-theme="windborne-adventure"]
  ) .message,
  :root[data-theme="windborne-adventure"] .message {
    width: calc(100% - 8px);
  }

  :root:is(
    [data-theme="neon-night-city"],
    [data-theme="sakura-dream"],
    [data-theme="spiritron-command"]
  ) .bubble {
    min-height: 132px;
    padding: 18px;
    font-size: 17px;
  }

  :root[data-theme="windborne-adventure"] .bubble {
    min-height: 128px;
    font-size: 22px;
  }

  :root[data-theme="windborne-adventure"] .option-panel {
    right: 8px;
    width: calc(100% - 16px);
  }
}

:root[data-desktop-shell="true"] .settings-side-toggle {
  top: 14px !important;
  right: 62px !important;
  left: auto !important;
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  :root[data-desktop-shell="true"] .header-actions {
    grid-template-columns: repeat(2, 46px);
  }

  :root[data-desktop-shell="true"] #mobileOrientationToggle {
    display: none !important;
  }
}

.ombre-integration-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(142, 153, 177, 0.18);
  border-bottom: 1px solid rgba(142, 153, 177, 0.18);
}

.ombre-integration-copy {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.ombre-integration-copy strong {
  font-size: 13px;
  line-height: 1.35;
}

.ombre-integration-strip[data-state="enabled"] > button {
  border-color: rgba(97, 184, 138, 0.55);
}

.ombre-integration-strip .status-line {
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  .ombre-integration-strip {
    align-items: stretch;
    flex-direction: column;
  }

  .ombre-integration-strip > button {
    width: 100%;
  }
}

/* Plugin chat slots, queued input and conversation branches. */
.plugin-slot {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.plugin-slot[hidden] {
  display: none;
}

.plugin-top-toolbar {
  flex: 0 0 auto;
}

.plugin-chat-toolbar {
  position: absolute;
  z-index: 6;
  top: 66px;
  left: 50%;
  max-width: calc(100% - 120px);
  padding: 5px;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--chrome) 88%, transparent);
  backdrop-filter: blur(12px);
}

.plugin-chat-output {
  position: absolute;
  z-index: 5;
  top: 16px;
  right: 16px;
  max-width: min(360px, calc(100% - 32px));
  align-items: flex-end;
  flex-direction: column;
}

.plugin-slot-button,
.message-fork-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 34px;
  min-height: 32px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: color-mix(in srgb, var(--chrome-2) 84%, transparent);
  font-size: 12px;
}

.plugin-slot-button.icon-only {
  width: 34px;
  padding: 5px;
}

.plugin-slot-button.primary {
  color: #ffffff;
  background: var(--accent);
}

.plugin-slot-button.danger,
.danger-button {
  color: #ffffff;
  background: #a62c35;
  border-color: #c54a54;
}

.plugin-slot-button:hover,
.message-fork-button:hover {
  border-color: var(--accent);
  background: var(--accent);
}

.message-tools .message-fork-button,
.message-tools .plugin-slot-button {
  min-height: 28px;
}

.plugin-page-card {
  width: min(760px, 100%);
}

.plugin-page-body {
  overflow-x: hidden;
}

.plugin-page-body .plugin-ui-form,
.plugin-page-body .plugin-ui-field,
.plugin-page-body label,
.plugin-page-body input,
.plugin-page-body select,
.plugin-page-body textarea {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.plugin-ui-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.plugin-ui-actions .primary-action,
.plugin-config-action {
  width: auto;
  min-height: 36px;
  padding: 7px 12px;
}

.plugin-config-action {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--chrome-2);
}

.plugin-config-action.primary {
  color: #ffffff;
  background: var(--accent);
}

.plugin-config-action.danger {
  color: #ffffff;
  border-color: #c54a54;
  background: #a62c35;
}

.plugin-page-frame {
  display: block;
  width: 100%;
  min-height: min(68dvh, 720px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
}

.composer {
  grid-template-areas:
    "pending pending pending pending"
    "attachments attachments attachments attachments"
    "attach record input send";
}

.pending-message-queue {
  grid-area: pending;
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 5px 7px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: color-mix(in srgb, var(--chrome) 90%, transparent);
  font-size: 11px;
}

.pending-message-queue[hidden] {
  display: none;
}

.pending-message-queue strong {
  flex: 0 0 auto;
  color: var(--accent-2);
}

.pending-message-queue span {
  flex: 0 0 auto;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message.pending {
  opacity: 0.68;
}

.message.pending .bubble {
  border-style: dashed;
}

.message.pending .message-meta::after {
  content: " · 待处理";
  color: var(--muted);
  font-size: 11px;
}

.branch-card {
  grid-template-rows: auto auto minmax(0, 1fr);
  width: min(760px, 100%);
}

.branch-create-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.branch-list {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px 16px 18px;
  overflow: auto;
}

.branch-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--chrome-2) 52%, transparent);
}

.branch-item.active {
  border-color: var(--accent);
}

.branch-rail {
  position: relative;
  align-self: stretch;
}

.branch-rail::before {
  content: "";
  position: absolute;
  top: -10px;
  bottom: -10px;
  left: 11px;
  width: 1px;
  background: var(--line);
}

.branch-marker {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 6px;
  width: 11px;
  height: 11px;
  transform: translateY(-50%);
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--chrome);
}

.branch-content {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.branch-content input {
  min-width: 0;
}

.branch-content p,
.branch-empty {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.branch-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.branch-actions button,
.branch-create-row button {
  min-height: 34px;
  padding: 6px 10px;
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  .plugin-top-toolbar {
    max-width: 76px;
    overflow-x: auto;
  }

  .plugin-chat-toolbar {
    top: 58px;
    max-width: calc(100% - 16px);
  }

  .plugin-chat-output {
    top: 58px;
    right: 8px;
  }

  .composer,
  :root[data-theme="classic"] .composer,
  :root[data-theme="classic-desktop"] .composer {
    grid-template-areas:
      "pending pending pending pending"
      "attachments attachments attachments attachments"
      "attach record input send";
  }

  .branch-create-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .branch-item {
    grid-template-columns: 20px minmax(0, 1fr);
  }

  .branch-actions {
    grid-column: 2;
    justify-content: flex-start;
  }
}

/* Keep icon artwork on the geometric center of every square action target. */
.icon-btn,
.side-toggle,
.settings-toggle,
.send-btn,
.plugin-slot-button.icon-only,
.panel-close {
  line-height: 0;
}

.icon-btn > :is(svg, img),
.side-toggle > :is(svg, img),
.settings-toggle > :is(svg, img),
.send-btn > :is(svg, img),
.plugin-slot-button.icon-only > :is(svg, img),
.panel-close > :is(svg, img) {
  display: block;
  margin: 0;
  transform-origin: 50% 50%;
}

.plugin-slot:empty {
  display: none;
}

/* Composer side actions share one visual baseline on desktop and mobile. */
.composer .attach-btn,
.composer #recordBtn {
  align-self: center;
}

:root[data-theme="classic"] .composer #recordBtn {
  width: 42px;
  height: 42px;
  min-height: 42px;
}

@media (max-width: 760px), (max-height: 520px) and (max-width: 900px) {
  :root[data-theme="classic-desktop"] .chat-header {
    left: auto;
    right: max(6px, env(safe-area-inset-right, 0px));
    width: max-content;
    max-width: calc(100vw - 76px);
    min-height: 44px;
    padding: 0;
    overflow: visible;
    background: transparent;
  }

  .header-actions,
  :root[data-theme="classic-desktop"] .header-actions {
    width: max-content;
    grid-template-columns: repeat(4, 44px);
    gap: 6px;
  }

  #rerollLastReply,
  #stopCurrentActivity,
  #mobileOrientationToggle,
  #openSettings,
  :root[data-theme="classic-desktop"] #rerollLastReply,
  :root[data-theme="classic-desktop"] #stopCurrentActivity,
  :root[data-theme="classic-desktop"] #mobileOrientationToggle,
  :root[data-theme="classic-desktop"] #openSettings {
    box-sizing: border-box;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
  }

  .plugin-top-toolbar:not([hidden]) {
    position: fixed;
    z-index: 12;
    top: calc(62px + env(safe-area-inset-top, 0px));
    right: 8px;
    max-width: calc(100vw - 16px);
    padding: 4px;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: color-mix(in srgb, var(--chrome) 90%, transparent);
  }

  body:has(.plugin-top-toolbar:not([hidden])) .plugin-chat-toolbar {
    top: 108px;
  }

  .composer,
  :root[data-theme="classic"] .composer,
  :root[data-theme="classic-desktop"] .composer {
    left: max(4px, env(safe-area-inset-left, 0px));
    right: max(4px, env(safe-area-inset-right, 0px));
    width: auto;
    max-width: none;
    margin-inline: 0;
    overflow: visible;
  }

  :root[data-theme="classic-desktop"] .option-panel {
    left: max(10px, env(safe-area-inset-left, 0px));
    right: max(10px, env(safe-area-inset-right, 0px));
    width: auto;
    min-height: 0;
    padding: 24px 30px 26px;
    transform: none;
  }

  .branch-card {
    width: min(100%, calc(100vw - 16px));
    max-height: min(82dvh, 680px);
  }

  .branch-card .detail-modal-header .panel-close {
    width: 40px;
    min-width: 40px;
    height: 40px;
    min-height: 40px;
  }
}

@media (max-width: 380px) {
  :root[data-theme="classic-desktop"] .chat-header {
    right: 4px;
    max-width: calc(100vw - 68px);
  }

  .header-actions,
  :root[data-theme="classic-desktop"] .header-actions {
    grid-template-columns: repeat(4, 38px);
    gap: 4px;
  }

  #rerollLastReply,
  #stopCurrentActivity,
  #mobileOrientationToggle,
  #openSettings,
  :root[data-theme="classic-desktop"] #rerollLastReply,
  :root[data-theme="classic-desktop"] #stopCurrentActivity,
  :root[data-theme="classic-desktop"] #mobileOrientationToggle,
  :root[data-theme="classic-desktop"] #openSettings {
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
  }
}