:root {
            --bg: #0d0d12;
            --panel: #181820;
            --panel-solid: #181820;
            --panel-2: #20202b;
            --panel-3: #2a2938;
            --text: #f2f0f8;
            --muted: #aaa4bc;
            --line: rgba(190, 175, 230, 0.16);
            --accent: #d70040;
            --accent-2: #dd295f;
            --accent-soft: rgba(215, 0, 64, .18);
            --accent-flat: #d90a4c;
            --danger: #d96b86;
            --good: #8fc9ad;
            --shadow: 0 22px 70px rgba(0, 0, 0, .44);
            --radius: 22px;
            --radius-sm: 14px;
            --toolbar-h: 74px;
            --sidebar-w: 320px;
            --dock-h: 58px;
            --dock-open-h: 138px;
            color-scheme: dark;
        }

        * {
            box-sizing: border-box;
        }

        .panel,
        .sr-list,
        .frames-strip,
        .cs-swatches,
        .palette-menu,
        .brush-float,
        .menu-list {
            scrollbar-width: thin;
            scrollbar-color: var(--accent) transparent;
        }


        .panel::-webkit-scrollbar,
        .sr-list::-webkit-scrollbar,
        .frames-strip::-webkit-scrollbar,
        .cs-swatches::-webkit-scrollbar,
        .palette-menu::-webkit-scrollbar,
        .brush-float::-webkit-scrollbar,
        .menu-list::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        .panel::-webkit-scrollbar-button,
        .sr-list::-webkit-scrollbar-button,
        .frames-strip::-webkit-scrollbar-button,
        .cs-swatches::-webkit-scrollbar-button,
        .palette-menu::-webkit-scrollbar-button,
        .brush-float::-webkit-scrollbar-button,
        .menu-list::-webkit-scrollbar-button {
            display: none;
            width: 0;
            height: 0;
        }

        .panel::-webkit-scrollbar-track,
        .sr-list::-webkit-scrollbar-track,
        .frames-strip::-webkit-scrollbar-track,
        .cs-swatches::-webkit-scrollbar-track,
        .palette-menu::-webkit-scrollbar-track,
        .brush-float::-webkit-scrollbar-track,
        .menu-list::-webkit-scrollbar-track {
            background: transparent;
            margin: 10px;
        }

        .panel::-webkit-scrollbar-thumb,
        .sr-list::-webkit-scrollbar-thumb,
        .frames-strip::-webkit-scrollbar-thumb,
        .cs-swatches::-webkit-scrollbar-thumb,
        .palette-menu::-webkit-scrollbar-thumb,
        .brush-float::-webkit-scrollbar-thumb,
        .menu-list::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 999px;
            border: 2px solid transparent;
            background-clip: padding-box;
        }

        .panel::-webkit-scrollbar-thumb:hover,
        .sr-list::-webkit-scrollbar-thumb:hover,
        .frames-strip::-webkit-scrollbar-thumb:hover,
        .cs-swatches::-webkit-scrollbar-thumb:hover,
        .palette-menu::-webkit-scrollbar-thumb:hover,
        .brush-float::-webkit-scrollbar-thumb:hover,
        .menu-list::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            background-clip: padding-box;
        }

        body {
            margin: 0;
            height: 100vh;
            overflow: hidden;
            font-family: Inter, system-ui, sans-serif;
            background: var(--bg);
            color: var(--text);
        }

        body.penta-glass-theme {
            background: radial-gradient(circle at 15% 10%, rgba(68, 212, 222, .28), transparent 36%), radial-gradient(circle at 85% 90%, rgba(14, 87, 132, .38), transparent 42%), #09162a;
        }

        /* Desktop-style controls: a clear filled track and a high-contrast thumb
           make brush values readable at a glance on every supported browser. */
        input[type="range"] {
            appearance: none;
            -webkit-appearance: none;
            width: 100%;
            height: 7px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent), var(--accent-2)) 0 / var(--range-fill, 50%) 100% no-repeat, color-mix(in srgb, var(--muted) 58%, transparent);
            outline: none;
            cursor: pointer;
        }

        input[type="range"]::-webkit-slider-thumb {
            appearance: none;
            -webkit-appearance: none;
            width: 18px;
            height: 18px;
            border: 0;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: none;
        }

        input[type="range"]::-moz-range-thumb {
            width: 13px;
            height: 13px;
            border: 0;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: none;
        }

        button,
        input,
        select {
            font: inherit;
        }

        .material-symbols-rounded {
            font-size: 21px;
            vertical-align: middle;
            user-select: none;
        }

        .app {
            display: grid;
            grid-template-columns: var(--sidebar-w) 1fr var(--sidebar-w);
            grid-template-rows: var(--toolbar-h) 1fr var(--dock-h);
            height: 100vh;
            gap: 12px;
            padding: 12px;
            transition: grid-template-rows .24s ease, grid-template-columns .28s cubic-bezier(.2, .9, .18, 1);
        }

        .app.layer-dock-collapsed {
            grid-template-columns: var(--sidebar-w) 1fr 0px;
        }

        .app.dock-open {
            grid-template-rows: var(--toolbar-h) 1fr var(--dock-open-h);
        }

        .topbar,
        .panel,
        .timeline {
            background: var(--panel);
            border: 1px solid var(--line);
            backdrop-filter: blur(18px);
            box-shadow: var(--shadow);
            border-radius: var(--radius);
        }

        .topbar {
            grid-column: 1 / 4;
            position: relative;
            z-index: 10000;
            overflow: visible;
            display: grid;
            grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            min-width: 0;
        }

        .topbar-left,
        .topbar-center,
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .topbar-center {
            justify-content: center;
        }

        .topbar-right {
            justify-content: flex-end;
        }

        .toolbar,
        .tool-row {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .btn,
        .tool-btn,
        .icon-btn {
            border: 1px solid var(--line);
            background: var(--panel-2);
            color: var(--text);
            border-radius: 14px;
            height: 42px;
            padding: 0 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            transition: background .16s ease, border-color .16s ease, opacity .16s ease;
            user-select: none;
        }

        .btn:hover,
        .tool-btn:hover,
        .icon-btn:hover {
            transform: none;
            background: var(--panel-3);
            border-color: var(--accent);
        }

        .btn.primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: #090a10;
            font-weight: 800;
            border: 0;
        }

        .btn.danger {
            color: #ffd3dc;
            border-color: rgba(255, 82, 119, .38);
        }

        .icon-btn {
            width: 42px;
            padding: 0;
            justify-content: center;
        }

        .tool-btn.active {
            border-color: var(--accent);
            background: var(--accent-soft);
            border-width: 2px;
            color: white;
        }

        .mode-btn.active {
            border-color: var(--accent);
            background: var(--accent-soft);
            border-width: 2px;
        }

        .panel {
            padding: 24px;
            overflow: auto;
            min-width: 0;
            scrollbar-gutter: stable;
            border-radius: var(--radius);
        }

        .left {
            grid-column: 1;
            grid-row: 2;
            overflow-y: auto;
            overflow-x: hidden;
            scrollbar-width: none;
        }

        .left::-webkit-scrollbar { display: none; }
        .left #tools, .left #altTools, .left #modeTools { display: grid; grid-template-columns: repeat(5, 46px); gap: 8px; }
        .left #tools .tool-btn, .left #altTools .tool-btn, .left #modeTools .tool-btn { width: 46px; padding: 0; justify-content: center; }

        .right {
            grid-column: 3;
            grid-row: 2;
            position: relative;
            transition:
                opacity .22s ease,
                transform .28s cubic-bezier(.2, .9, .18, 1);
            transform-origin: right center;
        }

        .app.layer-dock-collapsed .right {
            opacity: 0;
            transform: translateX(18px) scaleX(.94);
            pointer-events: none;
        }

        .layer-dock-toggle {
            grid-column: 3;
            grid-row: 2;
            justify-self: end;
            align-self: start;
            margin: 12px;
            z-index: 999;
            width: 32px;
            height: 32px;
            padding: 0;
            border-radius: 10px;
            border: 1px solid var(--accent);
            background: rgba(24, 24, 32, .72);
            color: var(--text);
            box-shadow: 0 12px 34px rgba(0, 0, 0, .34);
            backdrop-filter: blur(14px);
            display: grid;
            place-items: center;
            cursor: pointer;
            opacity: .62;
            transition: opacity .14s ease, background .14s ease, transform .14s ease;
        }

        .layer-dock-toggle:hover {
            opacity: 1;
            background: rgba(32, 32, 43, .95);
            transform: translateY(-1px);
        }

        body.is-drawing .layer-dock-toggle:hover {
            opacity: .62;
            background: rgba(24, 24, 32, .72);
            transform: none;
        }

        .app.layer-dock-collapsed .layer-dock-toggle {
            grid-column: 2 / 4;
            grid-row: 2;
            justify-self: end;
            align-self: start;
            opacity: .34;
        }

        .app.layer-dock-collapsed .layer-dock-toggle:hover {
            opacity: 1;
        }

        .app.layer-dock-collapsed {
            grid-template-columns: var(--sidebar-w) minmax(0, 1fr) 0px;
        }

        .app.layer-dock-collapsed .workspace {
            grid-column: 2 / 4;
        }

        #layerDockToggle {
            position: relative;
            grid-column: 3;
            grid-row: 2;
            justify-self: end;
            align-self: start;
        }

        .app.layer-dock-collapsed #layerDockToggle {
            position: relative;
            grid-column: 2 / 4;
            grid-row: 2;
            justify-self: end;
            align-self: start;
            opacity: .34;
            pointer-events: auto;
            visibility: visible;
        }

        .app.layer-dock-collapsed #layerDockToggle:hover {
            opacity: 1;
        }

        .workspace {
            grid-column: 2;
            grid-row: 2;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            background:
                linear-gradient(45deg, #1b1d26 25%, transparent 25%),
                linear-gradient(-45deg, #1b1d26 25%, transparent 25%),
                linear-gradient(45deg, transparent 75%, #1b1d26 75%),
                linear-gradient(-45deg, transparent 75%, #1b1d26 75%);
            background-size: 28px 28px;
            background-position: 0 0, 0 14px, 14px -14px, -14px 0;
            box-shadow: var(--shadow);
        }

        .canvas-stage {
            position: absolute;
            inset: 0;
            display: grid;
            place-items: center;
            transform-origin: center;
            cursor: crosshair;
        }

        .canvas-shell {
            position: relative;
            box-shadow: 0 30px 90px rgba(0, 0, 0, .45);
            border-radius: 8px;
            outline: 1px solid rgba(255, 255, 255, .18);
            overflow: hidden;
            background: transparent;
        }

        canvas.layer-canvas,
        #compositeCanvas,
        #previewCanvas {
            position: absolute;
            inset: 0;
            image-rendering: auto;
        }

        .app.pixel-accurate-view canvas.layer-canvas,
        .app.pixel-accurate-view #compositeCanvas,
        .app.pixel-accurate-view #previewCanvas {
            image-rendering: pixelated;
            image-rendering: crisp-edges;
        }

        #compositeCanvas {
            pointer-events: none;
        }

        #previewCanvas {
            pointer-events: none;
            z-index: 60;
        }

        #cursorPreview {
            position: absolute;
            border: 1.5px solid rgba(255, 255, 255, .85);
            box-shadow: 0 0 0 1px rgba(0, 0, 0, .55), inset 0 0 0 1px rgba(0, 0, 0, .45);
            border-radius: 999px;
            pointer-events: none;
            display: none;
            z-index: 50;
        }

        #pixelGridOverlay {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 65;
            display: none;
        }

        #uiOverlayCanvas {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 90;
        }

        h2 {
            margin: 4px 0 12px;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: .13em;
            color: var(--muted);
        }

        .section {
            border-top: 1px solid var(--line);
            padding-top: 14px;
            margin-top: 14px;
        }

        .section:first-child {
            border-top: 0;
            padding-top: 0;
            margin-top: 0;
        }

        .field {
            margin: 11px 0;
        }

        .field label {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--muted);
            font-size: 12px;
            margin-bottom: 7px;
        }

        .field output {
            color: var(--text);
            font-weight: 700;
        }

        input[type="range"] {
            width: 100%;
            accent-color: var(--accent);
        }

        input[type="color"] {
            width: 48px;
            height: 34px;
            padding: 0;
            border: 0;
            background: transparent;
        }

        input[type="text"],
        input[type="number"],
        select {
            width: 100%;
            height: 39px;
            border-radius: 13px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .06);
            color: var(--text);
            padding: 0 10px;
            outline: none;
        }

        select option {
            color: #111;
        }

        .split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .color-line {
            display: grid;
            grid-template-columns: 54px 1fr;
            gap: 8px;
            align-items: center;
        }

        .dual-color-line {
            display: grid;
            grid-template-columns: 62px 1fr 1fr;
            gap: 8px;
            align-items: center;
        }

        .color-pair {
            position: relative;
            width: 58px;
            height: 42px;
        }

        .color-pair input[type="color"] {
            position: absolute;
            width: 38px;
            height: 32px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--line);
        }

        .color-pair #color,
        .color-pair #csColor {
            left: 0;
            top: 0;
            z-index: 2;
        }

        .color-pair #color2,
        .color-pair #csColor2 {
            right: 0;
            bottom: 0;
            z-index: 1;
        }

        .layer-list,
        .frame-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .layer-item,
        .frame-item {
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .045);
            border-radius: var(--radius-sm);
            padding: 9px;
            cursor: pointer;
            display: grid;
            gap: 8px;
        }

        .layer-item.active,
        .frame-item.active {
            border-color: var(--accent);
            background: var(--accent-soft);
        }

        .layer-head {
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 8px;
        }

        .thumb {
            width: 44px;
            height: 34px;
            border-radius: 9px;
            background: repeating-conic-gradient(#ddd 0% 25%, #888 0% 50%) 50%/10px 10px;
            border: 1px solid var(--line);
            overflow: hidden;
        }

        .thumb canvas {
            width: 100%;
            height: 100%;
            display: block;
        }

        .layer-name {
            font-size: 13px;
            font-weight: 700;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .layer-meta {
            color: var(--muted);
            font-size: 11px;
        }

        .mini-actions {
            display: flex;
            gap: 5px;
        }

        .mini {
            width: 30px;
            height: 30px;
            border-radius: 10px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .055);
            color: var(--text);
            cursor: pointer;
            display: grid;
            place-items: center;
        }

        .mini .material-symbols-rounded {
            font-size: 18px;
        }

        .timeline {
            grid-column: 1 / 4;
            grid-row: 3;
            padding: 12px 14px;
            overflow: hidden;
            display: grid;
            grid-template-columns: auto minmax(0, 1fr);
            gap: 12px;
            align-items: center;
            transition: min-height .24s ease, padding .24s ease;
        }

        #mainMenu .menu:nth-of-type(1) { order: 1; } #mainMenu .menu:nth-of-type(2) { order: 2; }
        #mainMenu .menu:nth-of-type(3) { order: 3; } #mainMenu .menu:nth-of-type(4) { order: 5; }
        #mainMenu .menu:nth-of-type(5) { order: 4; } #mainMenu .menu:nth-of-type(6) { order: 6; }
        #mainMenu .menu:nth-of-type(7) { order: 7; } #mainMenu .menu:nth-of-type(8) { order: 8; }

        /* Matches the desktop compact dock: the stage and layer dock reclaim the
           space beneath the full-width dock while a 320px launcher strip remains. */
        .app.bottom-dock-compact .timeline {
            grid-column: 1;
            width: 320px;
            justify-self: start;
        }

        .app.bottom-dock-compact .workspace,
        .app.bottom-dock-compact .right {
            grid-row: 2 / 4;
        }

        .dock-compact-toggle {
            position: absolute;
            right: 12px;
            top: 8px;
            z-index: 3;
            width: 32px;
            height: 32px;
            padding: 0;
            border-radius: 10px;
            opacity: .72;
            border-color: var(--accent);
        }

        .app.bottom-dock-compact .dock-launchers {
            width: 250px;
        }

        .app.bottom-dock-compact .dock-launchers .icon-btn:nth-child(n+6) {
            display: none;
        }

        .timeline-controls {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .app:not(.dock-open) .timeline {
            padding: 7px 14px;
        }

        .app:not(.dock-open) .frames-strip,
        .app:not(.dock-open) .timeline-controls.expanded-only {
            display: none;
        }

        .dock-launchers {
            position: relative;
            width: 42px;
            height: 42px;
        }

        .app:not(.dock-open) .dock-launchers {
            width: 400px;
        }

        .app.dock-open .dock-launchers {
            display: flex;
        }

        .dock-launchers .icon-btn {
            position: absolute;
            left: 0;
            top: 0;
            z-index: var(--dock-z, 1);
            will-change: transform, opacity;
            transform:
                translateX(var(--fan-x, 0px)) translateY(0) scale(1);
            opacity: 1;
            transition:
                transform .46s cubic-bezier(.2, .9, .18, 1),
                opacity .24s ease,
                background .18s ease,
                border-color .18s ease;
        }

        .app.dock-open .dock-launchers .icon-btn {
            transform:
                translateX(var(--collapse-x, 0px)) translateY(-34px) scale(var(--collapse-scale, .42));
            opacity: var(--collapse-opacity, 0);
            pointer-events: none;
        }

        .app.dock-open .dock-launchers .icon-btn.active-dock {
            z-index: 20;
            opacity: 1;
            pointer-events: auto;
            transform:
                translateX(var(--collapse-x, 0px)) translateY(-34px) scale(1);
            background: var(--panel-2);
            color: var(--text);
            border-color: var(--accent);
        }

        #dockContent {
            grid-column: 2;
            display: block;
            min-width: 0;
            opacity: 0;
            transform: translateY(18px);
            transition:
                opacity .24s ease .16s,
                transform .32s cubic-bezier(.2, .9, .2, 1) .12s;
        }

        .app.dock-content-ready #dockContent {
            opacity: 1;
            transform: translateY(0);
        }

        .app.dock-closing #dockContent {
            opacity: 0;
            transform: translateY(18px);
            transition-delay: 0s;
        }

        .dock-placeholder {
            color: var(--muted);
            display: grid;
            gap: 2px;
        }

        .dock-placeholder h3 {
            margin: 0;
            color: var(--text);
            font-size: 14px;
        }

        .dock-placeholder p {
            margin: 0;
            font-size: 12px;
        }

        .color-studio {
            display: grid;
            grid-template-columns: minmax(430px, 560px) minmax(150px, 175px) minmax(180px, 205px) minmax(190px, 1fr) auto;
            gap: 12px;
            align-items: center;
            min-width: 0;
        }

        .color-current {
            display: grid;
            grid-template-columns: 64px minmax(0, 1fr) 56px;
            gap: 8px;
            align-items: center;
        }

        .cs-block {
            display: grid;
            gap: 6px;
            min-width: 0;
        }

        .cs-block strong {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--muted);
        }

        .cs-swatches {
            display: flex;
            gap: 6px;
            overflow: auto;
            padding-bottom: 2px;
        }

        .cs-swatch {
            width: 28px;
            height: 28px;
            flex: 0 0 auto;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .28);
            cursor: pointer;
        }

        .cs-swatch:hover {
            transform: translateY(-1px);
            outline: 2px solid rgba(255, 255, 255, .32);
        }

        .cs-swatch.dragging {
            opacity: .45;
            transform: scale(.9);
        }

        .cs-swatch.drag-over {
            outline: 2px solid var(--accent);
        }

        .cs-gradient {
            grid-column: 1 / -1;
            height: 36px;
            border-radius: 14px;
            border: 1px solid var(--line);
        }

        .palette-picker {
            position: relative;
        }

        .palette-menu {
            position: static;
            width: 360px;
            max-height: 360px;
            overflow: auto;
            padding: 10px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(20, 22, 30, .98);
            box-shadow: var(--shadow);
            z-index: 999999;
            display: grid;
            gap: 8px;
        }

        .palette-row {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 8px;
            align-items: center;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 8px;
            background: rgba(255, 255, 255, .045);
        }

        .palette-colors {
            display: flex;
            gap: 5px;
        }

        .palette-chip {
            width: 24px;
            height: 24px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .25);
            cursor: pointer;
        }

        .brush-lab-compact {
            display: grid;
            grid-template-columns: 300px repeat(5, auto) minmax(0, 1fr);
            gap: 10px;
            align-items: center;
            min-width: 0;
        }

        .fx-launcher {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .pixel-fx-panel {
            display: grid;
            grid-template-columns: 180px 120px 120px 120px minmax(260px, 1fr);
            gap: 10px;
            align-items: center;
            min-width: 0;
        }

        .pixel-fx-group {
            display: grid;
            gap: 5px;
            min-width: 0;
        }

        .pixel-fx-group strong {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--muted);
        }

        .pixel-fx-checks {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pixel-fx-checks label {
            height: 34px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .055);
            border-radius: 12px;
            padding: 0 10px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
        }

        .stroke-revision {
            display: grid;
            grid-template-columns: minmax(220px, .8fr) minmax(280px, 1.2fr) minmax(360px, 1fr);
            gap: 12px;
            align-items: center;
            min-width: 0;
        }

        .text-engine {
            display: grid;
            grid-template-columns: minmax(160px, .8fr) minmax(180px, 1fr) 90px auto auto 90px auto;
            gap: 10px;
            align-items: center;
            min-width: 0;
        }

        .te-block {
            display: grid;
            gap: 5px;
            min-width: 0;
        }

        .te-block strong,
        .text-float strong {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--muted);
        }

        .te-preview {
            height: 39px;
            border-radius: 13px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .06);
            display: flex;
            align-items: center;
            padding: 0 10px;
            color: var(--text);
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .te-buttons {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .te-buttons .icon-btn.active {
            background: var(--accent-soft);
            border-color: var(--accent);
        }

        .text-float {
            width: 390px;
            max-height: 440px;
            overflow: auto;
            padding: 12px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(20, 22, 30, .98);
            box-shadow: var(--shadow);
            display: grid;
            gap: 10px;
        }

        .text-float.wide {
            width: 460px;
        }

        .stroke-revision .sr-group {
            display: grid;
            gap: 7px;
            min-width: 0;
        }

        .stroke-revision strong {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--muted);
        }

        .sr-targets,
        .sr-actions {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }

        .sr-targets .tool-btn {
            height: 34px;
            border-radius: 11px;
            padding: 0 10px;
            font-size: 12px;
        }

        .sr-list {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            overflow-y: hidden;
            padding: 4px 4px 8px;
        }

        .sr-card {
            width: 92px;
            height: 76px;
            flex: 0 0 auto;
            display: grid;
            gap: 4px;
            padding: 6px;
            border-radius: 14px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .045);
            color: var(--text);
            cursor: pointer;
            text-align: left;
        }

        .sr-card.active {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .stroke-color-revise {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            align-items: end;
        }

        .readonly-color {
            height: 39px;
            display: grid;
            grid-template-columns: 32px 1fr;
            gap: 8px;
            align-items: center;
            padding: 0 10px;
            border-radius: 13px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .06);
        }

        .readonly-color span {
            width: 22px;
            height: 22px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, .28);
        }

        .readonly-color code {
            color: var(--text);
            font-family: inherit;
            font-size: 12px;
        }

        .sr-new-color {
            display: grid;
            gap: 6px;
        }

        .sr-new-color input[type="color"] {
            width: 100%;
            border-radius: 13px;
            border: 1px solid var(--line);
            overflow: hidden;
            background: rgba(255, 255, 255, .06);
        }

        .sr-card canvas {
            width: 100%;
            height: 42px;
            border-radius: 9px;
            background: rgba(0, 0, 0, .22);
            display: block;
        }

        .sr-card span {
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            font-size: 10px;
            color: var(--muted);
        }

        .bl-preview-card {
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .045);
            border-radius: 16px;
            padding: 8px;
            display: grid;
            gap: 4px;
        }

        .bl-preview-card strong,
        .brush-float strong {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: .12em;
            color: var(--muted);
        }

        .bl-mini-field label {
            font-size: 10px;
            color: var(--muted);
            display: flex;
            justify-content: space-between;
            margin-bottom: 3px;
        }

        #pressureCurveCanvas {
            width: 100%;
            height: 180px;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: rgba(0, 0, 0, .22);
            display: block;
        }

        #brushPreviewCanvas {
            width: 100%;
            height: 74px;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: rgba(0, 0, 0, .22);
            display: block;
        }

        .brush-float {
            width: 360px;
            max-height: 430px;
            overflow: auto;
            padding: 12px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(20, 22, 30, .98);
            box-shadow: var(--shadow);
            display: grid;
            gap: 10px;
        }

        .brush-float.wide {
            width: 440px;
        }

        .bl-actions {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .canvas-tabs-row {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding-bottom: 4px;
        }

        .animation-panel {
            display: grid;
            grid-template-columns: auto minmax(0, 1fr) auto;
            gap: 12px;
            align-items: center;
            min-width: 0;
        }

        .animation-panel .frames-strip {
            min-width: 0;
        }

        .frames-strip,
        .expanded-only {
            animation: dockFanIn .2s ease both;
        }

        @keyframes dockFanIn {
            from {
                opacity: 0;
                transform: translateY(14px) scale(.98);
            }

            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .frames-strip {
            display: flex;
            gap: 10px;
            overflow: auto;
            padding-bottom: 4px;
        }

        .frame-card {
            min-width: 98px;
            height: 94px;
            border-radius: 16px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .045);
            padding: 7px;
            cursor: pointer;
        }

        .frame-card.active {
            outline: 2px solid var(--accent);
        }

        .frame-preview {
            height: 58px;
            border-radius: 11px;
            background: repeating-conic-gradient(#ddd 0% 25%, #888 0% 50%) 50%/10px 10px;
            overflow: hidden;
        }

        .frame-preview canvas {
            width: 100%;
            height: 100%;
            display: block;
        }

        .frame-label {
            margin-top: 5px;
            font-size: 11px;
            color: var(--muted);
            display: flex;
            justify-content: space-between;
        }

        .toast {
            position: fixed;
            right: 18px;
            bottom: var(--toast-bottom, 76px);
            background: var(--panel-solid);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 12px 14px;
            color: var(--text);
            box-shadow: var(--shadow);
            transform: translateY(18px);
            opacity: 0;
            pointer-events: none;
            transition: .18s ease;
            max-width: 360px;
            z-index: 100;
        }

        .toast.show {
            transform: translateY(0);
            opacity: 1;
        }

        .cs-channel-fields { display: grid; grid-template-columns: repeat(var(--channels, 2), minmax(0, 1fr)); gap: 7px; }
        .cs-channel-fields input { min-width: 0; height: 38px; }
        .cs-mode { width: 56px; padding: 0; justify-content: center; font-size: 11px; letter-spacing: .04em; }
        .cs-palette-stack { display: flex; align-items: center; min-height: 42px; padding-left: 6px; }
        .cs-palette-stack .cs-swatch { margin-left: -6px; border-radius: 8px; box-shadow: 0 0 0 1px var(--panel); }
        .cs-workspace { display: flex; gap: 6px; align-items: center; }
        .cs-workspace .icon-btn { width: 42px; height: 42px; border-radius: 10px; }
        .color-studio .color-pair input[type="color"] { width: 36px; height: 36px; border-radius: 50%; }
        .cs-palette-stack .cs-swatch { border-radius: 50%; }

        input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
        .color-studio input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 50%; }
        .left input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 8px; }

        .status-pill { height: 42px; min-width: 240px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-2); cursor: default; justify-content: center; }
        .status-pill:hover { border-color: var(--line); background: var(--panel-2); }
        .color-workflow-pop { width: 340px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-solid); box-shadow: var(--shadow); }
        .color-workflow-pop strong { display: block; margin-bottom: 9px; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
        .color-workflow-pop div { display: grid; grid-template-columns: 78px 1fr; gap: 8px; font-size: 12px; color: var(--muted); }
        .color-workflow-pop div + div { margin-top: 6px; }
        .color-workflow-pop b { color: var(--text); }
        .penta-color-picker { width: 548px; padding: 16px; border: 1px solid var(--line); border-radius: 22px; background: var(--panel-solid); box-shadow: var(--shadow); display: grid; grid-template-columns: 178px 1fr; gap: 20px; }
        .penta-color-picker-backdrop { position: fixed; inset: 0; z-index: 1000000; background: rgba(0,0,0,.38); display: grid; place-items: center; }
        .penta-color-picker strong { color: var(--muted); font-size: 12px; letter-spacing: .08em; }
        .penta-color-picker .picker-preview { height: 46px; border: 1px solid rgba(255,255,255,.3); border-radius: 10px; }
        .penta-color-picker .field { margin: 0; }
        .picker-wheel { width: 160px; height: 160px; border-radius: 50%; border: 3px solid rgba(255,255,255,.72); background: conic-gradient(#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00); position: relative; }
        .picker-wheel::after { content:''; position:absolute; inset: 0; border-radius:50%; background: radial-gradient(circle, #fff 0, transparent 58%); }
        .picker-left, .picker-right { display:grid; gap:10px; align-content:start; } .picker-top { display:grid; grid-template-columns: 1fr 1fr; gap:24px; font-size:11px; color:var(--muted); }
        .picker-top .picker-preview { width:72px; justify-self:end; } .picker-number-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:8px; }
        .picker-number-grid label { color:var(--muted); font-size:11px; text-align:center; } .picker-number-grid input { height:40px; text-align:center; }
        .brush-lab-compact { grid-template-columns: 280px repeat(5, auto) minmax(0, 1fr); }
        .bl-preview-card { padding: 0; }
        #brushPreviewCanvas { height: 42px; }
        .dock-page-title { height: 42px; display: inline-flex; align-items: center; margin-right: 12px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .08em; vertical-align: top; }
        .dock-page-body { display: inline-block; min-width: min(100%, 360px); vertical-align: top; }

        .canvas-switcher {
            position: fixed;
            left: 50%; top: 50%; right: auto !important;
            transform: translate(-50%, -50%);
            width: min(720px, calc(100vw - 32px)); min-height: 500px;
            padding: 16px; border: 1px solid var(--line); border-radius: 16px;
            background: var(--panel-solid); box-shadow: 0 0 30px rgba(0, 0, 0, .42);
        }

        .canvas-switcher-title {
            color: var(--muted);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 1.7px;
        }

        .canvas-carousel { display: flex; justify-content: center; gap: 10px; height: 160px; overflow: hidden; padding: 14px 0 4px; }
        .canvas-card { width: 148px; min-width: 148px; height: 138px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); color: var(--text); text-align: left; cursor: pointer; }
        .canvas-card:hover { background: var(--panel-3); border-color: var(--accent); }
        .canvas-card.active { background: var(--accent-soft); border-color: var(--accent); }
        .canvas-card strong, .canvas-card span { display: block; }
        .canvas-card span { margin-top: 4px; color: var(--muted); font-size: 11px; }
        .canvas-card span:nth-of-type(2) { display: none; }
        .canvas-card-preview { display: block; width: 128px; height: 76px; margin-bottom: 7px; border-radius: 6px; background: repeating-conic-gradient(#ddd 0% 25%, #888 0% 50%) 50%/10px 10px; }
        .canvas-card.add { display: grid; place-items: center; text-align: center; }
        .canvas-switcher-details::before { content: 'CANVAS DETAILS'; grid-column: 1 / -1; color: var(--muted); font-weight: 800; letter-spacing: .08em; font-size: 12px; }
        .canvas-switcher-details { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 40px; margin-top: 22px; color: var(--muted); font-size: 12px; }
        .canvas-switcher-details strong { display: block; margin-top: 3px; color: var(--text); font-size: 13px; }

        .kbd {
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, .07);
            padding: 2px 6px;
            border-radius: 8px;
            color: var(--muted);
            font-size: 11px;
        }

        .status {
            color: var(--muted);
            font-size: 12px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .hidden-file {
            display: none;
        }

        .selection-box {
            display: none;
            position: absolute;
            z-index: 65;
            pointer-events: none;
            box-sizing: border-box;
            border: 2px dashed #07131d;
            outline: 1px dashed rgba(255, 255, 255, .95);
            outline-offset: -5px;
            background: rgba(0, 201, 220, .08);
        }

        .selection-box.is-ellipse {
            border-radius: 50%;
        }

        .text-editor {
            position: absolute;
            display: none;
            z-index: 90;
            min-width: 160px;
            min-height: 48px;
            padding: 8px 10px;
            border: 1px solid var(--accent);
            border-radius: 12px;
            background: rgba(18, 20, 29, .92);
            color: var(--text);
            outline: none;
            box-shadow: var(--shadow);
            white-space: pre-wrap;
            user-select: text;
            cursor: text;
            pointer-events: auto;
            caret-color: var(--accent-2);
            line-height: 1.18;
            font-family: Inter, system-ui, sans-serif;
        }

        @keyframes ants {
            to {
                background-position: 10px 0, -10px 100%, 0 -10px, 100% 10px;
            }
        }


        .menubar {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            min-width: 0;
            overflow: visible;
        }

        .app,
        .menubar,
        .menu {
            overflow: visible;
        }

        .menu {
            position: relative;
        }

        .menu>button {
            height: 38px;
            padding: 0 12px;
            border-radius: 12px;
            border: 1px solid transparent;
            background: transparent;
            color: var(--text);
            cursor: pointer;
            font-weight: 700;
        }

        .menu:hover>button,
        .menu:focus-within>button,
        .menu>button.active {
            background: rgba(255, 255, 255, .08);
            border-color: var(--line);
        }

        .menu-list {
            position: fixed;
            min-width: 236px;
            max-height: none;
            overflow: visible;
            padding: 8px;
            background: rgba(20, 22, 30, .98);
            border: 1px solid var(--line);
            border-radius: 16px;
            box-shadow: var(--shadow);
            display: none;
            z-index: 999999;
        }

        .menu-list.open {
            display: grid;
            gap: 3px;
        }

        .menu-list button {
            width: 100%;
            height: 34px;
            padding: 0 10px;
            border: 0;
            border-radius: 10px;
            background: transparent;
            color: var(--text);
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .menu-list button:hover {
            background: var(--accent-soft);
        }

        .menu-list .sep {
            height: 1px;
            background: var(--line);
            margin: 5px 4px;
        }

        .menu-list small {
            color: var(--muted);
            font-size: 10px;
        }

        .penta-modal-backdrop {
            position: fixed;
            inset: 0;
            z-index: 1000000;
            background: rgba(0, 0, 0, .38);
            display: grid;
            place-items: center;
        }

        .penta-window {
            width: min(520px, calc(100vw - 32px));
            border-radius: 22px;
            border: 1px solid var(--line);
            background: rgba(24, 26, 36, .98);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .penta-window-header {
            height: 52px;
            padding: 0 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--line);
            font-weight: 800;
        }

        .penta-window-body {
            padding: 16px;
            display: grid;
            gap: 12px;
        }

        .penta-window-actions {
            padding: 12px 16px;
            display: flex;
            justify-content: flex-end;
            gap: 8px;
            border-top: 1px solid var(--line);
        }

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

        @media (max-width: 1080px) {
            :root {
                --sidebar-w: 260px;
            }

            .btn span.text {
                display: none;
            }
        }


/* Compact Penta: the canvas remains the primary surface on touch devices.
   Editing controls become two deliberate sheets rather than three squeezed columns. */
@media (max-width: 820px), (hover: none) and (pointer: coarse) {
  :root { --toolbar-h: 56px; --dock-h: 62px; }
  html, body { width:100%; height:var(--penta-viewport-height, 100dvh); overflow:hidden; overscroll-behavior:none; background:var(--bg); }
  body { position:fixed; inset:0; }
  .app { position:relative; display:block !important; width:100%; height:var(--penta-viewport-height, 100dvh); min-height:0; padding:0 !important; overflow:hidden; }
  .topbar { position:absolute; inset:0 0 auto; z-index:30; display:grid !important; grid-template-columns:minmax(0, 1fr) auto !important; gap:8px !important; height:calc(56px + env(safe-area-inset-top)) !important; padding:env(safe-area-inset-top) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left)) !important; border-radius:0 !important; }
  .topbar-left { min-width:0; gap:5px; }
  .topbar-center { display: none !important; }
  .topbar-right { grid-column:2; min-width:0; margin-left:0; }
  .status-pill { display:flex !important; flex-flow:row nowrap !important; align-items:center; gap:7px; max-width:132px; min-width:0; white-space:nowrap !important; overflow:hidden; text-overflow:ellipsis; }
  .status-pill span { flex:0 0 auto; white-space:nowrap !important; }
  .status-pill span:nth-child(n+3) { display:none; }
  .workspace { position:absolute !important; inset:calc(56px + env(safe-area-inset-top)) 0 calc(62px + env(safe-area-inset-bottom)) !important; min-width:0 !important; min-height:0 !important; border-radius:0 !important; border-left:0 !important; border-right:0 !important; touch-action:none; }
  .canvas-stage { padding:0 !important; touch-action:none; place-items:center !important; }
  .canvas-shell { position:absolute; top:50%; left:50%; max-width:100%; max-height:100%; border-radius:0 !important; }
  .panel { position: fixed !important; z-index: 40; display: block !important; width: 100% !important; max-height: min(66dvh, 530px); left: 0 !important; bottom: calc(62px + env(safe-area-inset-bottom)) !important; padding: 12px 16px 22px !important; border-radius: 20px 20px 0 0 !important; transform: translateY(calc(100% + 62px + env(safe-area-inset-bottom))); transition: transform .22s ease; overflow-y:auto; overscroll-behavior:contain; -webkit-overflow-scrolling:touch; scrollbar-width:none; box-shadow: 0 -18px 55px rgba(0,0,0,.5); }
  /* Glass remains translucent, but with enough blue-black tint to remain
     legible over a white canvas. */
  body.penta-glass-theme .panel { background:rgba(7,35,50,.76) !important; color:#f5fdff; border-color:rgba(190,239,247,.34) !important; backdrop-filter:blur(22px) saturate(135%); }
  body.penta-glass-theme .panel .tool-btn, body.penta-glass-theme .panel .btn, body.penta-glass-theme .panel .icon-btn, body.penta-glass-theme .panel input, body.penta-glass-theme .panel select { background:rgba(232,252,255,.12) !important; color:#f5fdff !important; border-color:rgba(190,239,247,.30) !important; }
  body.penta-glass-theme .panel .section-title, body.penta-glass-theme .panel label, body.penta-glass-theme .panel .field label { color:#a9eaf2 !important; }
  .panel::-webkit-scrollbar { width:0; height:0; }
  .panel::before { content: ''; display: block; width: 38px; height: 4px; border-radius: 8px; margin: 0 auto 14px; background: var(--line); }
  .panel.is-mobile-open { transform: translateY(0); }
  .panel.left .section:not(:first-child) { border-top: 1px solid var(--line); padding-top: 14px; }
  .panel.right { padding-bottom: 30px !important; }
  .layer-dock-toggle { display: none !important; }
  .timeline { position:absolute !important; z-index:45; inset:auto 0 0 !important; display:block !important; height:calc(62px + env(safe-area-inset-bottom)) !important; min-height:calc(62px + env(safe-area-inset-bottom)) !important; border-radius:0 !important; padding:7px max(8px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)) !important; overflow:hidden !important; transform:translateZ(0); }
  .app.bottom-dock-compact .timeline { width:auto !important; grid-column:auto !important; }
  .dock-launchers, .app:not(.dock-open) .dock-launchers { display:flex !important; width:100%; max-width:100%; justify-content:center; align-items:center; gap:6px; overflow-x:auto; overflow-y:hidden; scroll-snap-type:x proximity; scrollbar-width:none; -webkit-overflow-scrolling:touch; }
  .dock-launchers::-webkit-scrollbar { display:none; }
  .app.bottom-dock-compact .dock-launchers { width:100%; }
  .dock-launchers .icon-btn { position:static !important; flex:0 0 38px; width:38px; height:38px; min-width:38px; min-height:38px; transform:none !important; opacity:1 !important; pointer-events:auto !important; scroll-snap-align:center; }
  #dockContent { display: none !important; }
  .dock-compact-toggle { display: none !important; }
  .mobile-panel-nav { position: fixed; z-index: 50; left: 50%; bottom: calc(72px + env(safe-area-inset-bottom)); display: flex; gap: 8px; transform: translateX(-50%); padding: 7px; border: 1px solid var(--line); border-radius: 16px; background:var(--panel-solid); color:var(--text); box-shadow:var(--shadow); }
  .mobile-panel-nav button { min-width:44px; min-height:42px; border:0; border-radius:11px; color:var(--text); background:transparent; }
  .mobile-panel-nav button.is-active { background: var(--accent-soft); color: var(--accent-2); }
  body.mobile-sheet-open .mobile-panel-nav { opacity: 0; pointer-events: none; }
  .mobile-context-controls { position:fixed; z-index:55; top:calc(64px + env(safe-area-inset-top)); left:8px; right:8px; display:flex; align-items:center; gap:5px; min-height:42px; padding:5px 7px; overflow-x:auto; overscroll-behavior:contain; scrollbar-width:none; border:1px solid var(--line); border-radius:14px; background:var(--panel-solid); color:var(--text); box-shadow:var(--shadow); -webkit-overflow-scrolling:touch; }
  .mobile-context-controls::-webkit-scrollbar { display:none; }
  .mobile-context-controls[hidden] { display:none; }
  .mobile-context-label { flex:0 0 auto; padding:0 4px; color:var(--accent-2); font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
  .mobile-context-controls .tool-btn { flex:0 0 auto; width:auto; min-width:38px; height:32px; padding:0 9px; color:var(--text); border-color:var(--line); background:var(--panel-2); font-size:11px; }
  .mobile-context-controls .tool-btn.active { color:var(--text); border-color:var(--accent); background:var(--accent-soft); }
  .mobile-context-divider { flex:0 0 1px; width:1px; height:24px; background:var(--line); }
  .toast { right:12px; left:12px; bottom:calc(var(--toast-bottom, 76px) + env(safe-area-inset-bottom)); max-width:none; }
  body.penta-glass-theme .mobile-panel-nav, body.penta-glass-theme .mobile-context-controls { background:rgba(8,24,36,.96); color:#f5fdff; border-color:rgba(255,255,255,.28); box-shadow:0 12px 34px rgba(0,0,0,.42); }
  body.penta-glass-theme .mobile-panel-nav button, body.penta-glass-theme .mobile-context-controls .tool-btn { color:#f5fdff; }
  body.penta-glass-theme .mobile-context-label { color:#8fe9f2; }
  body.penta-glass-theme .mobile-context-controls .tool-btn { border-color:rgba(255,255,255,.28); background:rgba(255,255,255,.08); }
  body.penta-glass-theme .mobile-context-controls .tool-btn.active { color:#f5fdff; border-color:#00c8d7; background:rgba(0,200,215,.24); }
  body.penta-glass-theme .mobile-context-divider { background:rgba(255,255,255,.28); }
  body.penta-glass-theme .toast { background:rgba(7,35,50,.82) !important; color:#f5fdff !important; border-color:rgba(190,239,247,.34) !important; backdrop-filter:blur(18px) saturate(135%); }
}

@media (max-width: 430px) {
  .topbar-left .icon-btn { width:38px; height:38px; min-width:38px; min-height:38px; }
  .panel .tool-row { gap: 7px; }
  .panel .tool-btn { width: 42px; height: 42px; }
  .mobile-panel-nav { bottom: calc(70px + env(safe-area-inset-bottom)); }
}

/* Desktop dock geometry follows Penta's fixed launcher rail rather than fanning buttons over its content. */
@media (min-width: 821px) and (hover: hover) and (pointer: fine) {
  .dock-launchers, .app:not(.dock-open) .dock-launchers { width:auto; display:flex; gap:8px; align-items:center; }
  .dock-launchers .icon-btn, .app.dock-open .dock-launchers .icon-btn, .app.dock-open .dock-launchers .icon-btn.active-dock { position:static; transform:none; opacity:1; pointer-events:auto; }
  .app.dock-open .dock-launchers .icon-btn:not(.active-dock) { display:inline-flex; }
  .app.dock-open .dock-compact-toggle { display:none; }
  .timeline { grid-template-columns:auto minmax(0,1fr); }
  .dock-page-title { min-width:92px; margin:0 14px 0 0; justify-content:flex-start; }
  .dock-page-body { width:calc(100% - 110px); }
  .color-studio { grid-template-columns:minmax(350px,480px) minmax(140px,175px) minmax(140px,175px) 1fr auto; gap:18px; }
  .color-current { grid-template-columns:64px minmax(0,1fr) 56px; }
}

.status-pill { display:flex; align-items:center; text-align:center; line-height:1.15; }

/* Desktop chrome and surfaces follow the Avalonia window: square canvas, centered status,
   and the three window affordances at the right edge. */
@media (min-width:821px) and (hover:hover) and (pointer:fine) {
  .canvas-shell, .canvas-shell canvas { border-radius:0 !important; }
  .topbar-right { display:flex; align-items:center; gap:8px; position:absolute; right:16px; top:50%; transform:translateY(-50%); }
  .status-pill { min-width:240px; justify-content:center; }
  .app.dock-open .timeline { padding:7px 14px; align-items:center; }
  .app.dock-open #dockContent { align-self:center; }
}

/* The desktop tool dock ends with Stabilizer.  Text and pressure controls live in
   their dedicated desktop panels, so leaving them always visible changes the dock height. */
.brush-advanced { display:none !important; }
.bl-toggle { display:flex; align-items:center; gap:8px; color:var(--muted); font-size:12px; }

@media (min-width:821px) and (hover:hover) and (pointer:fine) {
  .left { overflow-y:auto; overflow-x:hidden; scrollbar-width:none; scrollbar-gutter:auto; }
  .left::-webkit-scrollbar { width:0; height:0; }
  .left .section { margin:0; }
  .left .section + .section { margin-top:18px; }
  .animation-panel { height:100%; max-height:108px; align-content:center; }
  .animation-panel .frames-strip { align-self:center; max-height:62px; overflow-x:auto; overflow-y:hidden; }
  .animation-panel .timeline-controls { align-self:center; }
  .app.dock-open .dock-page-title { position:absolute; top:7px; left:0; height:22px; margin:0; }
  .app.dock-open #dockContent { position:relative; height:100%; padding-top:27px; }
  .app.dock-open .dock-page-body { display:block; width:100%; }
}

@media (min-width:821px) and (hover:hover) and (pointer:fine) {
  .app.dock-open .dock-page-title {
    overflow:hidden;
    white-space:nowrap;
    transform-origin:left center;
    animation:dockTabNameReveal .26s cubic-bezier(.2,.9,.18,1) both;
  }
  .app.dock-content-ready .dock-page-body { animation:dockContentReveal .2s cubic-bezier(.2,.9,.18,1) both; }
  .app.dock-closing .dock-page-title, .app.dock-closing .dock-page-body { animation:dockTabNameHide .14s ease both; }
}
@keyframes dockTabNameReveal { from { opacity:0; clip-path:inset(0 100% 0 0); transform:translateX(-4px); } to { opacity:1; clip-path:inset(0 0 0 0); transform:translateX(0); } }
@keyframes dockContentReveal { from { opacity:0; transform:translateY(12px) scale(.985); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes dockTabNameHide { to { opacity:0; clip-path:inset(0 100% 0 0); transform:translateX(-4px); } }

@media (max-width:820px), (hover:none) and (pointer:coarse) {
  .workspace, .canvas-stage, .canvas-shell { border-radius:0 !important; }
  .status-pill { min-width:0 !important; height:38px; padding:0 9px; font-size:11px; text-align:center; white-space:nowrap; }
  .color-workflow-pop { position:fixed !important; left:12px !important; right:12px !important; top:calc(64px + env(safe-area-inset-top)) !important; width:auto !important; max-width:none !important; padding:12px 14px; border-radius:12px; }
  .color-workflow-pop strong { text-align:center; }
  .color-workflow-pop div { grid-template-columns:1fr auto; align-items:center; }
  body.penta-glass-theme .color-workflow-pop { border-color:rgba(255,255,255,.28); background:rgba(8,24,36,.97) !important; color:#f5fdff !important; box-shadow:0 16px 44px rgba(0,0,0,.5); }
  body.penta-glass-theme .color-workflow-pop strong { color:#8fe9f2 !important; }
  body.penta-glass-theme .color-workflow-pop div { color:#c8eaf0 !important; }
  body.penta-glass-theme .color-workflow-pop b { color:#f5fdff !important; }
}

@media (min-width:821px) and (hover:hover) and (pointer:fine) {
  .stroke-revision { grid-template-columns:300px 500px 270px; gap:16px; }
  .stroke-revision .sr-group:first-child { align-self:center; }
  .sr-targets { display:grid; grid-template-columns:repeat(3,94px); grid-auto-rows:30px; gap:7px; }
  .sr-targets .tool-btn { width:94px; height:30px; min-height:30px; padding:0 5px; border-radius:12px; font-size:10px; justify-content:center; }
  .sr-actions .btn { min-height:42px; }
  .sr-list { min-height:72px; padding:4px 0 8px; }
}

@media (max-width:820px), (hover:none) and (pointer:coarse) {
  .workspace { overflow:hidden !important; }
  .canvas-stage { border-radius:0 !important; transform:none !important; display:grid !important; place-items:center !important; }
  .canvas-shell { max-width:none !important; max-height:none !important; border-radius:0 !important; transform-origin:center center; }
  .status-pill { min-width:0 !important; height:38px; padding:0 9px; font-size:11px; text-align:center; white-space:nowrap !important; }
  #dockContent { display:block !important; grid-column:auto; opacity:1; transform:none; width:100%; }
  .mobile-dock-sheet { position:fixed; z-index:70; inset:auto 0 0; min-height:0; max-height:64dvh; display:none; flex-direction:column; padding:12px 14px calc(18px + env(safe-area-inset-bottom)); overflow:auto; overscroll-behavior:contain; -webkit-overflow-scrolling:touch; background:var(--panel); border:1px solid var(--line); border-radius:20px 20px 0 0; box-shadow:0 -18px 60px rgba(0,0,0,.6); }
  .mobile-dock-sheet.is-open { display:flex; }
  .mobile-dock-sheet-header { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:0 0 12px; border-bottom:1px solid var(--line); font-weight:800; }
  .mobile-dock-sheet-header button { width:42px; height:42px; }
  .mobile-dock-sheet .dock-page-title { display:none; }
  .mobile-dock-sheet .dock-page-body { display:block; width:100%; min-width:0; padding-top:15px; }
  .mobile-dock-sheet .color-studio { display:grid; grid-template-columns:1fr; gap:18px; }
  .mobile-dock-sheet .color-current { grid-template-columns:64px minmax(0,1fr) 56px; }
  .mobile-dock-sheet .cs-workspace { justify-content:flex-start; flex-wrap:wrap; }
  .mobile-dock-sheet .animation-panel,
  .mobile-dock-sheet .stroke-revision,
  .mobile-dock-sheet .text-engine,
  .mobile-dock-sheet .pixel-fx-panel,
  .mobile-dock-sheet .brush-lab-compact { grid-template-columns:1fr !important; width:100%; min-width:0; height:auto; max-height:none; align-content:start; }
  .mobile-dock-sheet .animation-panel > *,
  .mobile-dock-sheet .stroke-revision > *,
  .mobile-dock-sheet .text-engine > *,
  .mobile-dock-sheet .pixel-fx-panel > * { min-width:0; }
  .mobile-dock-sheet .frames-strip { width:100%; max-width:100%; overflow-x:auto; overflow-y:hidden; }
  .mobile-dock-sheet .timeline-controls { justify-content:flex-start; flex-wrap:wrap; }
  .mobile-dock-sheet .sr-targets { grid-template-columns:repeat(2, minmax(0, 1fr)); }
  .mobile-dock-sheet .sr-targets .tool-btn { width:100%; min-width:0; }
  .mobile-dock-sheet .sr-recent,
  .mobile-dock-sheet .sr-actions { width:100%; }
  .mobile-dock-sheet .te-block,
  .mobile-dock-sheet .fx-block { width:100%; min-width:0; }
  .mobile-dock-sheet input,
  .mobile-dock-sheet select { max-width:100%; }
  .dock-launchers .icon-btn, .app.dock-open .dock-launchers .icon-btn, .app.dock-open .dock-launchers .icon-btn.active-dock { position:static; transform:none; opacity:1; pointer-events:auto; }
  .app.dock-open .dock-launchers .icon-btn:not(.active-dock) { display:inline-flex; }
  .app.bottom-dock-compact .dock-launchers .icon-btn:nth-child(n+6) { display:inline-flex; }
  .mobile-menu { width:min(92vw,430px); max-height:min(72dvh,560px); padding:0; overflow:hidden; border:1px solid var(--line); border-radius:18px; background:var(--panel); color:var(--text); }
  .mobile-menu::backdrop { background:rgba(0,0,0,.6); }
  .mobile-menu header { display:flex; align-items:center; justify-content:space-between; padding:13px 14px; border-bottom:1px solid var(--line); font-weight:800; }
  .mobile-menu-help { margin:12px 12px 0; color:var(--muted); font-size:13px; }
  .mobile-menu-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; padding:12px; overflow:auto; }
  .mobile-menu-actions { grid-template-columns:1fr; }
  .mobile-menu-grid button { min-height:46px; padding:8px 10px; border:1px solid var(--line); border-radius:10px; background:var(--panel-2); color:var(--text); text-align:left; }
}