/* Independent color layer: three layouts × six palettes. */
body[data-color]{--tone-h:350;--tone-s:82%;--wash-s:28%;--accent:hsl(var(--tone-h) var(--tone-s) 58%);--accent-light:hsl(var(--tone-h) 65% 83%);--button:hsl(var(--tone-h) var(--tone-s) 40%);--panel:hsl(var(--tone-h) var(--wash-s) 7%);--surface:hsl(var(--tone-h) var(--wash-s) 11%);--field:hsl(var(--tone-h) 20% 4%);--muted:hsl(var(--tone-h) 13% 66%);--line:hsl(var(--tone-h) 25% 20%);--ink:hsl(var(--tone-h) 20% 94%);--soft-border:hsl(var(--tone-h) 27% 29%);--accent-dim:hsl(var(--tone-h) 50% 22%);--glow:0 8px 30px hsl(var(--tone-h) 80% 32% / .10);--edge:linear-gradient(135deg,var(--accent),var(--line) 38%,var(--field) 70%,hsl(var(--tone-h) var(--tone-s) 37%));background:hsl(var(--tone-h) 16% 3.5%);color:var(--ink);--blue:var(--accent-light)}
body[data-color=green]{--tone-h:146;--tone-s:64%;--wash-s:24%}
body[data-color=blue]{--tone-h:205;--tone-s:83%;--wash-s:25%}
body[data-color=royal]{--tone-h:226;--tone-s:74%;--wash-s:26%}
body[data-color=purple]{--tone-h:274;--tone-s:65%;--wash-s:24%}
body[data-color=anthracite]{--tone-h:220;--tone-s:8%;--wash-s:5%;--accent-light:#ced1d6;--muted:#a4a7ad;--line:#31343a;--soft-border:#4a4f58;--accent-dim:#34373d;--ink:#f0f1f3;--glow:0 8px 30px #0003}
body[data-color][data-theme=obsidian]{--panel:#111113;--surface:#19191d;--field:#09090b;--glow:none;--edge:linear-gradient(115deg,var(--accent),#69666d 28%,#202024 62%,var(--button));background:#070708}
body[data-color][data-theme=ruby]{--panel:hsl(var(--tone-h) var(--wash-s) 10%);--surface:hsl(var(--tone-h) var(--wash-s) 14%);--field:hsl(var(--tone-h) var(--wash-s) 5%);--edge:linear-gradient(135deg,var(--accent-light),hsl(var(--tone-h) 40% 29%) 32%,var(--line) 60%,var(--accent));--glow:0 12px 45px hsl(var(--tone-h) 55% 25% / .15);background:hsl(var(--tone-h) var(--wash-s) 4%)}
body[data-color=anthracite][data-theme=ruby]{--panel:#1b1d21;--surface:#26292e;--field:#0f1114;--edge:linear-gradient(135deg,#e0e1e5,#555b66 32%,#252830 60%,#969da7)}
body[data-color] .sidebar,body[data-color] .sidebar-bottom{background:var(--field);border-color:var(--line)}body[data-color] #channelNav{scrollbar-color:var(--accent-dim) transparent}body[data-color] .nav-link{color:var(--muted)}body[data-color] .nav-link.active{background:linear-gradient(110deg,hsl(var(--tone-h) var(--tone-s) 20% / .5),var(--surface));color:var(--accent-light)}body[data-color] .nav-link .number{border-color:var(--soft-border)}body[data-color] .primary{background:linear-gradient(115deg,var(--button),var(--accent));border-color:hsl(var(--tone-h) 45% 70% / .25);box-shadow:0 3px 16px hsl(var(--tone-h) 50% 30% / .12)}body[data-color] .primary:hover{background:var(--accent)}body[data-color] .secondary{color:var(--ink);border-color:var(--soft-border)}body[data-color] input:not([type=checkbox]):not([type=file]),body[data-color] select{border-color:var(--soft-border);color:var(--ink)}body[data-color] input:focus,body[data-color] select:focus{border-color:var(--accent);box-shadow:0 0 0 3px hsl(var(--tone-h) var(--tone-s) 45% / .1)}body[data-color] input::placeholder{color:var(--muted)}body[data-color] label{color:var(--muted)}body[data-color] .file-zone{border-color:var(--soft-border)}body[data-color] .file-zone:hover{border-color:var(--accent)}body[data-color] .icon-button,body[data-color] .playlist-row,body[data-color] .logo-placeholder{border-color:var(--soft-border)}body[data-color] .timeline-item{border-color:var(--soft-border)}body[data-color] .timeline-item:before{background:var(--muted)}body[data-color] .timeline-item.current:before{background:var(--accent);box-shadow:0 0 0 4px hsl(var(--tone-h) var(--tone-s) 50% / .1)}body[data-color] .badge.subtle,body[data-color] .badge.off{color:var(--muted)}body[data-color] progress::-webkit-progress-bar{background:var(--surface)}body[data-color] progress::-webkit-progress-value{background:linear-gradient(90deg,var(--accent-dim),var(--accent))}body[data-color] .notice{background:var(--surface);border-color:var(--soft-border);color:var(--accent-light)}body[data-color] .notice.error{background:#450d18;border-color:#b52c47;color:#ffbdc7}body[data-color] td{color:var(--muted)}body[data-color] td strong,body[data-color] .steps strong,body[data-color] .stat-card strong{color:var(--ink)}body[data-color] .optional,body[data-color] footer{color:var(--muted)}body[data-color] .login-page:before{background:radial-gradient(ellipse at 20% 42%,hsl(var(--tone-h) var(--tone-s) 20% / .25),transparent 65%)}body[data-color][data-theme=obsidian] .login-page:before{background:linear-gradient(110deg,var(--surface),#08080a 70%)}body[data-color][data-theme=ruby] .login-page:before{background:radial-gradient(ellipse at 25% 40%,hsl(var(--tone-h) var(--tone-s) 25% / .3),transparent 68%)}
body[data-color] .theme-preview{background:radial-gradient(ellipse at 20% 25%,hsl(var(--tone-h) var(--tone-s) 28% / .3),transparent 70%),var(--field);border-color:var(--line)}body[data-color] .preview-lines span{background:linear-gradient(90deg,var(--accent),var(--accent-dim))}body[data-color] .preview-panels i{background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(120deg,var(--accent),var(--field),var(--button)) border-box}body[data-color] .preview-obsidian .theme-preview{background:#09090b;border-color:var(--button)}body[data-color] .preview-obsidian .preview-lines span{background:linear-gradient(90deg,var(--accent),#77717b)}body[data-color] .preview-obsidian .preview-panels i{background:linear-gradient(#151518,#151518) padding-box,linear-gradient(135deg,var(--accent),#69636f,var(--line)) border-box}body[data-color] .preview-ruby .theme-preview{background:radial-gradient(ellipse at 50% 25%,hsl(var(--tone-h) var(--tone-s) 25% / .4),transparent 85%),var(--field)}body[data-color] .preview-ruby .preview-lines span{background:linear-gradient(90deg,var(--accent-light),var(--button))}body[data-color] .preview-ruby .preview-panels i{background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(135deg,var(--accent-light),var(--accent),var(--line)) border-box}body[data-color] .design-card .is-selected{box-shadow:0 0 0 2px hsl(var(--tone-h) 45% 80% / .4)}
.appearance-controls{display:flex;gap:12px;align-items:flex-end}.appearance-field{min-width:125px}.appearance-field label{font-size:10px;margin:0 0 4px}.appearance-field select{font-size:11px;min-height:34px;padding:7px 28px 7px 10px;margin:0!important;width:100%}.topbar .appearance-controls{border-right:1px solid var(--line);padding-right:17px;margin-right:8px}.topbar{height:83px}.topbar-actions{gap:10px}.login-appearance{border-top:1px solid var(--line);padding-top:18px;margin-top:24px}.login-appearance .appearance-controls{display:grid;grid-template-columns:1fr 1fr}.appearance-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 23px}.appearance-panel>span{font-size:11px;color:var(--muted)}.appearance-panel .appearance-field{min-width:180px}.preview-crimson{--radius:14px}.preview-obsidian{--radius:4px}.preview-ruby{--radius:23px}
@media(max-width:1100px){.topbar{height:auto;min-height:83px;gap:15px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}.appearance-field{min-width:110px}.appearance-panel{align-items:flex-start;flex-wrap:wrap}}
@media(max-width:760px){.topbar{padding:12px 15px}.topbar-actions{width:100%;flex-wrap:wrap}.topbar .appearance-controls{flex:1;border:0;padding:0;margin:0}.topbar .appearance-field{min-width:0;flex:1}.appearance-field select{font-size:10px;padding:7px 14px 7px 7px}.appearance-panel .appearance-controls{width:100%}.appearance-panel .appearance-field{min-width:0;flex:1}.appearance-panel>span{font-size:10px}.login-appearance .appearance-field{min-width:0}}

.live-panel video{display:block;width:100%;max-height:440px;aspect-ratio:16/9;background:#000;border-radius:12px;object-fit:contain}.live-panel{overflow:hidden}#logoLayoutForm input{width:100%}


.cpu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-top:20px}.system-meter{padding:12px;border:1px solid #ffffff20;border-radius:10px}.system-meter strong,.system-meter small{display:block}.system-meter progress{width:100%;margin:10px 0}.system-meter small{color:#aeb2bd}
.preview-stage{position:relative;aspect-ratio:16/9;max-width:860px;margin:0 auto 16px;background:#000;overflow:hidden}.live-panel .preview-stage video{width:100%;height:100%;max-height:none;aspect-ratio:auto;object-fit:contain}.logo-drag-box{position:absolute;border:2px dashed #fff;box-shadow:0 0 0 1px #111;cursor:move;touch-action:none;z-index:2;box-sizing:border-box;user-select:none}.logo-drag-box img{width:100%;height:100%;object-fit:contain;pointer-events:none}.logo-resize{position:absolute;right:-9px;bottom:-9px;width:25px;height:25px;padding:0;cursor:nwse-resize;background:#fff;color:#111;border-radius:50%;touch-action:none}.help-circle{border:1px solid currentColor;border-radius:50%;width:32px;height:32px;padding:0;flex-shrink:0;font-weight:700}.language-label{font-size:11px;min-width:94px}.language-label select{max-width:120px}.topbar-actions{flex-wrap:wrap}.sidebar-bottom small{display:block}#releaseVersion{font-size:10px;margin-top:7px;color:#9ba3b4}.tmdb-result{border:1px solid #ffffff30;padding:16px;margin:14px 0;border-radius:12px}.tmdb-result p{white-space:pre-wrap}.tmdb-credit img{max-width:100px}textarea{width:100%;background:#090b10;color:#eee;border:1px solid #ffffff35;border-radius:8px;padding:12px;font:inherit}#helpContent section{margin-bottom:22px}#helpContent p{line-height:1.7;white-space:pre-line}.help-toc{display:flex;flex-wrap:wrap;gap:12px}.help-toc a{color:inherit}#metadataView label{margin-top:14px}

body[data-backend="false"] .backend-only,body[data-backend="false"] [data-management],body[data-backend="false"] #logoDragBox,body[data-backend="true"] .frontend-only,body[data-role="viewer"] .admin-only,body[data-role="viewer"] [data-management]{display:none!important}body[data-backend="true"][data-role="viewer"] #channelNav{display:none}.topbar-actions{gap:10px}#viewerProgrammeDescription{white-space:pre-line;line-height:1.7}#accountView form{max-width:650px}#accountView input,#accountView select{width:100%}#backendLink{font-size:12px}

.library-controls{margin:18px 0}.library-controls form,.library-controls .field-grid{margin:16px 0}.library-controls input,.library-controls select{width:100%}#assetRows input[type=checkbox],#selectLibraryAll{width:18px;height:18px}#assetRows .icon-button{margin:2px}

/* Button finishes use the active palette, independently of the page layout. */
body[data-button-style] button,body[data-button-style] .button{transition:background .18s,box-shadow .18s,transform .18s;border:1px solid var(--soft-border);color:var(--ink)}
body[data-button-style=glow] button,body[data-button-style=glow] .button{border-radius:10px;background:linear-gradient(var(--surface),var(--field)) padding-box,var(--edge) border-box;border-color:transparent;box-shadow:0 3px 12px hsl(var(--tone-h) var(--tone-s) 30% / .16)}
body[data-button-style=glow] .primary{background:linear-gradient(135deg,var(--button),var(--accent-dim)) padding-box,var(--edge) border-box!important}
body[data-button-style=edge] button,body[data-button-style=edge] .button{border-radius:3px;background:var(--field);box-shadow:inset 3px 0 var(--accent);border-color:var(--soft-border)}
body[data-button-style=edge] .primary{background:var(--accent-dim)!important}
body[data-button-style=soft] button,body[data-button-style=soft] .button{border-radius:16px;background:linear-gradient(180deg,var(--surface),var(--panel));box-shadow:inset 0 1px hsl(var(--tone-h) 25% 80% / .13),0 4px 9px #0003}
body[data-button-style=soft] .primary{background:linear-gradient(180deg,var(--accent-dim),var(--surface))!important}
body[data-button-style] button:hover:not(:disabled),body[data-button-style] .button:hover{border-color:var(--accent);color:var(--accent-light)}
body[data-button-style] button:focus-visible,body[data-button-style] .button:focus-visible{outline:2px solid var(--accent-light);outline-offset:3px}
.action-icon{width:18px;height:18px;flex-shrink:0;vertical-align:middle;pointer-events:none}button>.action-icon:first-child:not(:last-child),a.button>.action-icon{margin-right:7px}
body[data-button-style] .square-action{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;margin:2px;border-radius:7px!important;vertical-align:middle}
body[data-button-style] .danger-action{border-style:dashed!important}.square-action.danger-action:hover{background:var(--accent-dim)!important}
button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none!important}.topbar-actions{flex-wrap:wrap}.topbar{min-height:76px;height:auto;padding-top:10px;padding-bottom:10px}
@media(pointer:coarse){body[data-button-style] .square-action{width:44px;height:44px}}@media(prefers-reduced-motion:reduce){body[data-button-style] button,body[data-button-style] .button{transition:none}}

body[data-button-style] .help-circle{border-radius:50%!important}body[data-button-style] .square-action{border-radius:7px!important}