/* 用户皮肤在世界书主题之后生效，保留原生霓虹作为默认选项。 */
html[data-skin="wasteland"] body {
  color-scheme: dark;
  --paper: #191a16; --paper-2: #262720; --paper-3: #33352a;
  --text-1: #f1e5c8; --text-2: #c8ba98; --text-3: #a6997f;
  --accent: #e6b760; --accent-2: #cf8b62; --accent-3: #aeb783;
  --accent-rgb: 230, 183, 96; --accent-2-rgb: 207, 139, 98; --accent-3-rgb: 174, 183, 131;
  --on-accent: #211b0f; --skin-border: #685d42; --skin-shadow: 4px 5px 0 #0e100ca8;
  --radius-lg: 7px; --radius-md: 5px; --radius-sm: 3px; --radius-xs: 2px;
  --font-pixel: "Bahnschrift", "SimSun", serif; --font-gm: "Georgia", "Songti SC", "SimSun", serif;
  background-image: repeating-linear-gradient(0deg, #d6b57006 0 1px, transparent 1px 5px), radial-gradient(ellipse at 0 0, #81603d2e, transparent 65%);
}
html[data-skin="newspaper"] body {
  color-scheme: light;
  --paper: #e9dfc9; --paper-2: #f3ead7; --paper-3: #e1d5ba;
  --text-1: #29251f; --text-2: #51493c; --text-3: #716653;
  --accent: #9c3429; --accent-2: #514536; --accent-3: #8d482e;
  --accent-rgb: 156, 52, 41; --accent-2-rgb: 81, 69, 54; --accent-3-rgb: 141, 72, 46;
  --on-accent: #fff6e5; --skin-border: #a49980; --skin-shadow: 3px 3px 0 #29251f22;
  --radius-lg: 0px; --radius-md: 0px; --radius-sm: 0px; --radius-xs: 0px;
  --font: "Songti SC", "Noto Serif CJK SC", "SimSun", "Georgia", serif;
  --font-pixel: var(--font); --font-gm: var(--font);
  --success: #35683c; --success-ink: #35683c; --danger: #a52b24; --error: #a52b24; --warning: #815718;
  background-image: radial-gradient(#69513017 .6px, transparent .8px), linear-gradient(115deg, #baa0710d, transparent 60%);
  background-size: 4px 4px, 100% 100%;
}
html[data-skin="apple"] body {
  color-scheme: light;
  --paper: #f5f5f7; --paper-2: #ffffff; --paper-3: #eceef2;
  --text-1: #1d1d1f; --text-2: #55565d; --text-3: #6c6d75;
  --accent: #0066cc; --accent-2: #6842b5; --accent-3: #237f9f;
  --accent-rgb: 0, 102, 204; --accent-2-rgb: 104, 66, 181; --accent-3-rgb: 35, 127, 159;
  --on-accent: #ffffff; --skin-border: #dcdde3; --skin-shadow: 0 8px 32px #142e4a08;
  --radius-lg: 24px; --radius-md: 16px; --radius-sm: 12px; --radius-xs: 8px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-pixel: var(--font); --font-gm: var(--font);
  --success: #217943; --success-ink: #217943; --danger: #c62b31; --error: #c62b31; --warning: #946014;
  background-image: radial-gradient(ellipse at 20% 0%, #dbe8ff70, transparent 55%);
}
html[data-skin="industrial"] body {
  color-scheme: dark;
  --paper: #181a1c; --paper-2: #25282b; --paper-3: #33383b;
  --text-1: #f5f2ea; --text-2: #c0c4c6; --text-3: #969ea3;
  --accent: #ff922e; --accent-2: #f3c652; --accent-3: #9ebecb;
  --accent-rgb: 255, 146, 46; --accent-2-rgb: 243, 198, 82; --accent-3-rgb: 158, 190, 203;
  --on-accent: #191b1e; --skin-border: #747b7f; --skin-shadow: 5px 5px 0 #090a0b;
  --radius-lg: 0px; --radius-md: 0px; --radius-sm: 0px; --radius-xs: 0px;
  --font-pixel: "Bahnschrift", "Arial Black", "Microsoft YaHei", sans-serif;
  background-image: linear-gradient(#ffffff04 1px, transparent 1px), linear-gradient(90deg, #ffffff04 1px, transparent 1px);
  background-size: 32px 32px;
}
html[data-skin]:not([data-skin="default"]) body {
  --accent-grad: linear-gradient(120deg, var(--accent), var(--accent));
  --accent-soft: rgba(var(--accent-rgb), .11);
  --bg-1: var(--paper); --bg-2: var(--paper-2); --card-bg: var(--paper-2);
  --card-border: var(--skin-border); --border: var(--skin-border); --border-strong: var(--accent);
  --bg-glass: var(--paper-2); --surface-strong: var(--paper-3);
  --input-bg: var(--paper-2); --input-bg-focus: var(--paper-2); --input-border: var(--skin-border);
  --topbar-bg: var(--paper-2); --composer-bg: var(--paper-2); --sidebar-bg: var(--paper-2);
  --modal-bg: var(--paper-2); --toast-bg: var(--paper-2); --toast-error-bg: var(--paper-2);
  --muted-surface: var(--paper-3); --muted-surface-strong: var(--paper-3); --hover-surface: var(--accent-soft);
  --scroll-thumb: var(--skin-border); --scroll-thumb-hover: var(--accent);
  --shadow: var(--skin-shadow); --shadow-sm: var(--skin-shadow); --shadow-lg: 0 24px 80px #0003;
  --shadow-glow: none; --shadow-glow-2: none; --text-glow: none; --text-glow-2: none;
  --glow-color: transparent; --glow-color-2: transparent;
  --ring: 0 0 0 3px rgba(var(--accent-rgb), .22);
  font-family: var(--font); color: var(--text-1); background-color: var(--paper);
}
html[data-skin]:not([data-skin="default"]) :is(body::before, body::after, .ambient, .pixelfx-layer) { display: none; }
html[data-skin]:not([data-skin="default"]) :is(.glass, .side-card, .room-card, .library-card, .book-card, .gm-card, .task-card, .version-card, .saves-item) {
  background: var(--paper-2); border-color: var(--border); border-radius: var(--radius-lg); box-shadow: var(--skin-shadow);
}
html[data-skin]:not([data-skin="default"]) :is(.topbar, .sidebar, .sidebar-tabs, .composer, .workspace-nav, .modal, .workspace-dialog) { background: var(--paper-2); color: var(--text-1); border-color: var(--border); }
html[data-skin]:not([data-skin="default"]) :is(.btn, .chip, input, select, textarea, .lobby-tabs, .lobby-tabs button, .workspace-dialog, .modal, .nav-link, .channel-tab) { border-radius: var(--radius-sm); }
html[data-skin]:not([data-skin="default"]) .btn-primary { background: var(--accent); color: var(--on-accent); text-shadow: none; }
html[data-skin]:not([data-skin="default"]) .logo { font-family: var(--font-pixel); color: var(--text-1); -webkit-text-fill-color: currentColor; background: none; text-shadow: none; }
html[data-skin]:not([data-skin="default"]) :is(.hero-title, .hero-title span) { background: none; color: var(--text-1); -webkit-text-fill-color: currentColor; text-shadow: none; }
html[data-skin]:not([data-skin="default"]) .home .title { color: var(--text-1); -webkit-text-fill-color: currentColor; background: none; filter: none; }
html[data-skin]:not([data-skin="default"]) .home .kicker { box-shadow: none; border-radius: var(--radius-sm); }
html[data-skin]:not([data-skin="default"]) .workspace-dialog::backdrop { background: #15182088; }
html[data-skin="wasteland"][data-skin] :is(.room-card, .side-card, .login-card, .library-card) {
  background-image: radial-gradient(circle at 9px 9px, #ba9c61 0 2px, #111 2px 3px, transparent 4px), radial-gradient(circle at calc(100% - 9px) 9px, #ba9c61 0 2px, #111 2px 3px, transparent 4px);
  border-top: 3px solid #937749;
}
html[data-skin="wasteland"] .topbar { border-bottom: 3px double #937749; }
html[data-skin="wasteland"] .section-title { letter-spacing: .12em; }
html[data-skin="newspaper"] .topbar { border-bottom: 4px double var(--text-1); }
html[data-skin="newspaper"] :is(.section-title, .side-title, .doc-hero h1, .lobby-heading h1) { font-family: var(--font); font-weight: 900; letter-spacing: .08em; }
html[data-skin="newspaper"] .msg.gm .gm-card { border-top: 4px double var(--text-1); border-bottom: 1px solid var(--text-1); }
html[data-skin="newspaper"] .msg.gm .gm-text { line-height: 2.05; }
html[data-skin="newspaper"] .hero-title { font-family: var(--font); letter-spacing: .08em; }
html[data-skin="apple"][data-skin] .topbar { background: #ffffffdc; backdrop-filter: blur(22px); }
html[data-skin="apple"] :is(.btn, .nav-link) { border-radius: 999px; }
html[data-skin="apple"] :is(.hero-title, .lobby-heading h1, .doc-hero h1) { letter-spacing: -.04em; font-weight: 650; }
html[data-skin="apple"] .msg.gm .gm-card { border: 1px solid #e2e6ed; box-shadow: 0 8px 30px #142e4a05; }
html[data-skin="apple"] :is(.btn, .chip, .badge, .nav-link, .user-chip) { box-shadow: none; }
html[data-skin="apple"] :is(.btn-secondary, .btn-ghost, .chip) { border-color: var(--border); background: var(--paper-2); }
html[data-skin="apple"] .btn-primary { background: var(--accent); }
html[data-skin="apple"] .msg.player .body { box-shadow: none; background: #e8f1fc; border-color: #cbdcf2; }
html[data-skin="apple"] .msg.player .avatar { box-shadow: none; }
html:is([data-skin="apple"], [data-skin="newspaper"]) .badge-type-dnd { color: #765019; background: #a76b1312; border-color: #a76b1355; box-shadow: none; }
html:is([data-skin="apple"], [data-skin="newspaper"]) .badge-type-coc { color: #a42d43; background: #aa304312; border-color: #aa304355; box-shadow: none; }
html[data-skin="industrial"] .topbar { border-bottom: 4px solid var(--accent); }
html[data-skin="industrial"] :is(.room-card, .side-card, .library-card) { border-width: 2px; }
html[data-skin="industrial"] .btn-primary { box-shadow: 3px 3px 0 #070809; font-weight: 800; }
html[data-skin="industrial"] .msg.gm .gm-card { border-left: 5px solid var(--accent); }
html[data-skin="industrial"] .section-title::before { content: ''; display: inline-block; width: 26px; height: 12px; margin-right: 10px; background: repeating-linear-gradient(135deg, var(--accent) 0 4px, #181a1c 4px 8px); }

/* 全页共用的皮肤面板。缩略预览不继承当前皮肤。 */
.skin-trigger { flex: 0 0 auto; white-space: nowrap; min-height: 38px; }
.skin-dialog { width: min(860px, calc(100vw - 32px)); }
.skin-dialog .workspace-note { margin-bottom: 22px; }
.skin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.skin-card { padding: 0; overflow: hidden; text-align: left; color: var(--text-1); border: 1px solid var(--border); background: var(--paper-2); border-radius: 12px; cursor: pointer; }
.skin-card[aria-pressed="true"] { border-color: var(--accent); outline: 2px solid var(--accent); outline-offset: 2px; }
.skin-card-copy { padding: 15px 18px; }
.skin-card-copy strong { font-size: 15px; }
.skin-card-copy p { color: var(--text-2); font-size: 12px; line-height: 1.7; margin: 7px 0; }
.skin-selected { font-size: 11px; color: var(--accent); visibility: hidden; }
.skin-card[aria-pressed="true"] .skin-selected { visibility: visible; }
.skin-preview { height: 164px; padding: 18px 22px; position: relative; overflow: hidden; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; }
.skin-preview-caption { display: block; font: 9px/1.5 Consolas, monospace; letter-spacing: .15em; opacity: .8; }
.skin-preview-title { display: block; font-size: 24px; font-weight: 800; line-height: 1.35; margin-top: 14px; }
.skin-preview-title > span { position: absolute; right: 26px; top: 40px; font-size: 62px; font-weight: normal; }
.skin-preview-lines { display: block; height: 8px; width: 42%; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; margin-top: 14px; opacity: .3; }
.preview-default { background: radial-gradient(ellipse at 80% 90%, #71155a, transparent), #131726; color: #73e7ed; }
.preview-default .skin-preview-title > span { color: #ec6bdd; text-shadow: 0 0 20px #ec6bdd; }
.preview-wasteland { color: #e5bc73; background: repeating-linear-gradient(0deg, #d9bb6a08 0 1px, transparent 1px 4px), #2a2b20; border: 6px ridge #766347; }
.preview-wasteland .skin-preview-title { font-family: "SimSun", serif; }
.preview-wasteland .skin-preview-title > span { border: 6px double #a68951; border-radius: 50%; width: 80px; height: 80px; text-align: center; line-height: 1; }
.preview-newspaper { background: radial-gradient(#6c513826 .6px, transparent .8px), #eadcc0; background-size: 3px 3px; color: #382f23; }
.preview-newspaper .skin-preview-caption { border-bottom: 3px double #382f23; padding-bottom: 5px; }
.preview-newspaper .skin-preview-title { font-family: "SimSun", serif; }
.preview-newspaper .skin-preview-title > span { color: #a74131; border: 2px solid; font-size: 48px; transform: rotate(-12deg); padding: 3px 12px; }
.preview-apple { background: radial-gradient(ellipse at 80% 100%, #d3e3fc, transparent 60%), #f5f7fa; color: #242732; }
.preview-apple .skin-preview-title { font-weight: 500; letter-spacing: -.04em; }
.preview-apple .skin-preview-title > span { color: #2871d6; text-shadow: 4px 6px 18px #508de16b; }
.preview-industrial { color: #f0efea; background: linear-gradient(115deg, transparent 70%, #ff922e 70%), #292e32; border-bottom: 5px solid #ff922e; }
.preview-industrial .skin-preview-title { font-weight: 900; }
.preview-industrial .skin-preview-title > span { color: #181a1c; right: 16px; transform: rotate(12deg); }
.skin-current { min-height: 24px; margin-top: 20px; color: var(--accent); font-size: 12px; }
.llm-dialog { width: min(640px, calc(100vw - 24px)); }
.llm-field { display: grid; gap: 7px; margin: 18px 0; font-size: 13px; color: var(--text-1); }
.llm-dialog :is(input:not([type="checkbox"]), select) { width: 100%; min-height: 44px; }
.llm-dialog fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.llm-model-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 20px 0 9px; font-size: 13px; }
.llm-manual-toggle { display: flex; gap: 8px; align-items: center; margin: 14px 0 10px; font-size: 12px; color: var(--text-2); }
.llm-manual-toggle input { width: 16px; height: 16px; }
.llm-dialog .workspace-note { margin-block: 12px; }
.llm-status { min-height: 24px; margin-top: 20px; font-size: 13px; color: var(--accent); overflow-wrap: anywhere; }
.llm-status.is-error { color: var(--error); }
@media (max-width: 600px) {
  .skin-grid { grid-template-columns: 1fr; gap: 14px; }
  .skin-preview { height: 145px; }
  .skin-dialog .workspace-heading h2 { font-size: 20px; }
  .topbar .skin-trigger { font-size: 12px; padding: 6px 8px; }
  .page-room .topbar-title { min-width: 0; }
  .page-room .topbar-title > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}