:root {
  color-scheme: dark;
  --bg: #191724;
  --surface: #232136;
  --panel: #1f1d2e;
  --panel2: #2a273f;
  --line: #393552;
  --muted: #908caa;
  --text: #e0def4;
  --accent: #b7ff1a;
  --accentText: #11140f;
  --skill: #c4a7e7;
  --aqua: #9ccfd8;
  --shadow: rgba(12, 10, 18, .42);
  --canvas-bg: #15131f;
  --canvas-dot: rgba(224,222,244,.095);
  --canvas-dot-hot: rgba(224,222,244,.34);
  --canvas-toolbar-bg: rgba(35,33,54,.9);
  --canvas-toolbar-border: var(--line);
  --canvas-toolbar-text: #dbe1ec;
  --canvas-topbar-bg: linear-gradient(180deg, rgba(25,23,36,.94), rgba(25,23,36,.28));
  --canvas-title-text: var(--text);
  --canvas-muted-text: var(--muted);
  --text-drop-cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cpath d='M14 25s8-7 8-14a8 8 0 1 0-16 0c0 7 8 14 8 14Z' fill='%23232136' stroke='%23b7ff1a' stroke-width='2'/%3E%3Cpath d='M14 7v8M10 11h8' fill='none' stroke='%23b7ff1a' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") 14 25, copy;
}
body.playb-day-mode {
  color-scheme: light;
  --canvas-bg: #f7f7f4;
  --canvas-dot: rgba(30,34,40,.13);
  --canvas-dot-hot: rgba(30,34,40,.42);
  --canvas-toolbar-bg: rgba(255,255,255,.78);
  --canvas-toolbar-border: rgba(28,32,38,.12);
  --canvas-toolbar-text: #20242b;
  --canvas-topbar-bg: linear-gradient(180deg, rgba(248,248,245,.96), rgba(248,248,245,.42));
  --canvas-title-text: #191c21;
  --canvas-muted-text: rgba(28,32,38,.58);
  --shadow: rgba(34, 39, 46, .18);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: misan, Inter, ui-sans-serif, system-ui, "Microsoft YaHei", sans-serif; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button, select, textarea, input, label, a { pointer-events: auto; }
.app-shell { --left-rail-width: 95px; --right-panel-width: 460px; --panel-scale: 1; height: 100vh; display: grid; grid-template-columns: var(--left-rail-width) minmax(560px, 1fr) 8px var(--right-panel-width); background: var(--bg); isolation: isolate; }
.left-rail { position: relative; z-index: 4; min-width: 0; background: var(--panel); border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.round-btn { border: 1px solid transparent; background: var(--panel2); color: var(--text); border-radius: 999px; width: 38px; height: 38px; }
.round-btn:hover, .tool-dot:hover, .pill-button:hover, .composer-footer select:hover { border-color: var(--accent); color: var(--accent); }
.round-btn.small { width: 30px; height: 30px; font-size: 11px; }
.icon-btn { display: inline-grid; place-items: center; padding: 0; line-height: 1; }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.round-btn.icon-btn svg { width: 19px; height: 19px; }
#homeButton { position: relative; overflow: hidden; width: 42px; height: 42px; opacity: .67; border-color: rgba(183,255,26,.19); background: rgba(42,39,63,.66); box-shadow: inset 0 0 0 1px rgba(255,255,255,.04), 0 10px 24px rgba(0,0,0,.17); transition: opacity .14s ease, border-color .14s ease, color .14s ease, transform .14s ease, box-shadow .14s ease, background .14s ease; }
#homeButton::before { content: ""; position: absolute; inset: 8px; border-radius: 999px; background: rgba(183,255,26,.1); opacity: .38; transform: scale(.82); transition: opacity .14s ease, transform .14s ease; }
#homeButton:hover { opacity: 1; transform: translateY(-1px); border-color: rgba(183,255,26,.7); background: rgba(42,39,63,.92); box-shadow: inset 0 0 0 1px rgba(255,255,255,.055), 0 0 0 3px rgba(183,255,26,.085), 0 14px 30px rgba(0,0,0,.26); }
#homeButton:hover::before { opacity: .95; transform: scale(1); }
#homeButton svg { position: relative; z-index: 1; width: 30px; height: 30px; color: #f1eeff; }
#homeButton .home-icon-image { position: relative; z-index: 1; width: 30px; height: 30px; display: block; border-radius: 999px; object-fit: cover; opacity: .87; transition: opacity .14s ease, filter .14s ease; }
#homeButton:hover svg { color: var(--accent); filter: drop-shadow(0 0 6px rgba(183,255,26,.46)); }
#homeButton:hover .home-icon-image { opacity: 1; filter: drop-shadow(0 0 6px rgba(183,255,26,.46)); }
#homeButton .home-icon-mark { stroke-width: 2.35; }
#homeButton .home-core { stroke-width: 2.8; }
.mini-map { margin-top: auto; width: 64px; height: 92px; border: 1px solid var(--line); background: repeating-linear-gradient(0deg,#1f1d2e 0 9px,#232136 9px 10px); border-radius: 8px; position: relative; overflow: hidden; cursor: pointer; touch-action: none; }
.mini-map.dragging { cursor: grabbing; }
#miniViewport { position: absolute; left: 0; top: 0; width: 30px; height: 58px; border: 1px solid rgba(255,255,255,.55); background: rgba(255,255,255,.08); cursor: grab; }
.mini-map.dragging #miniViewport { cursor: grabbing; }
.rail-tools { display: flex; gap: 8px; }
.tool-dot { width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); }
.tool-dot svg { width: 13px; height: 13px; stroke-width: 2; }
.zoom-badge { color: var(--muted); font-size: 12px; }
.canvas-shell { position: relative; z-index: 1; min-width: 0; overflow: hidden; background: var(--canvas-bg); transition: background .18s ease; }
.canvas-topbar { position: absolute; z-index: 5; left: 0; right: 0; top: 0; height: 56px; display: flex; justify-content: space-between; align-items: center; padding: 10px 18px; background: var(--canvas-topbar-bg); pointer-events: none; transition: background .18s ease; }
.canvas-topbar > * { pointer-events: auto; }
.canvas-title-group, .top-actions { display: flex; align-items: center; gap: 10px; }
.canvas-title { width: 180px; border: 0; outline: 0; background: transparent; color: var(--canvas-title-text); font-weight: 800; font-size: 17px; }
.account-name { color: var(--canvas-muted-text); font-size: 12px; border-left: 1px solid var(--line); padding-left: 10px; }
.mode-switch { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.mode-switch button { border: 0; background: transparent; color: var(--muted); border-radius: 999px; padding: 5px 10px; font-size: 12px; }
.mode-switch button.active { background: var(--accent); color: var(--accentText); }
.points { color: var(--text); font-size: 12px; background: var(--surface); border: 1px solid var(--line); padding: 6px 10px; border-radius: 999px; }
.infinite-canvas { position: relative; z-index: 1; width: 100%; height: 100%; overflow: hidden; cursor: default; background: var(--canvas-bg); transition: background .18s ease; }
.canvas-dot-matrix { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; --dot-hover: 0; contain: strict; }
.canvas-dot-matrix::before { content: ""; position: absolute; inset: -48px; background-image: radial-gradient(circle, var(--canvas-dot) 1px, transparent 1.4px); background-position: 0 0; background-size: 24px 24px; opacity: .95; }
.canvas-dot-matrix-hot { position: absolute; left: 0; top: 0; width: 200px; height: 200px; border-radius: 999px; opacity: var(--dot-hover); pointer-events: none; background-image: radial-gradient(circle, var(--canvas-dot-hot) 2.55px, transparent 3.1px); background-size: 24px 24px; transform: translate3d(-260px,-260px,0); will-change: transform, opacity; contain: layout paint style; transition: opacity .08s linear; -webkit-mask-image: radial-gradient(circle 100px at 50% 50%, rgba(0,0,0,1) 0 28%, rgba(0,0,0,.72) 54%, transparent 100%); mask-image: radial-gradient(circle 100px at 50% 50%, rgba(0,0,0,1) 0 28%, rgba(0,0,0,.72) 54%, transparent 100%); }
.infinite-canvas.performance-mode .canvas-dot-matrix { opacity: 0; }
body.playb-canvas-interacting .canvas-dot-matrix { opacity: 0; }
.infinite-canvas.panning { cursor: grabbing; }
.infinite-canvas.text-placement, .infinite-canvas.text-placement * { cursor: var(--text-drop-cursor) !important; }
.infinite-canvas.drop-active::after { content: ""; position: absolute; inset: 12px; z-index: 9; pointer-events: none; border: 1px dashed var(--accent); border-radius: 18px; background: rgba(183,255,26,.045); box-shadow: inset 0 0 42px rgba(183,255,26,.08); }
.canvas-stage { position: absolute; z-index: 2; left: 50%; top: 70px; transform-origin: 0 0; display: block; padding: 24px; width: 1800px; min-width: 1200px; min-height: 1200px; will-change: transform; backface-visibility: hidden; contain: layout style; }
.canvas-item { position: absolute; aspect-ratio: var(--item-aspect, 1); overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 3px; user-select: none; touch-action: none; cursor: grab; backface-visibility: hidden; }
.canvas-item:not(.text-item) { contain: layout paint style; }
.canvas-item img, .canvas-item video { width: 100%; height: 100%; object-fit: cover; display: block; image-rendering: auto; }
.canvas-item.media-loading::after, .feed-media::after, .mini-placeholder::after { pointer-events: none; }
.canvas-item.media-loading::after, .feed-media.media-loading::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(100deg, rgba(35,33,54,.82) 0%, rgba(57,53,82,.9) 38%, rgba(35,33,54,.82) 72%); background-size: 240% 100%; animation: mediaPulse 1.2s ease-in-out infinite; }
.canvas-item.media-loading img, .canvas-item.media-loading video { opacity: 0; }
body.playb-canvas-interacting .canvas-item.media-loading::after, body.playb-canvas-interacting .feed-media.media-loading::before, body.playb-canvas-interacting .mini-placeholder::before, body.playb-canvas-interacting .mini-placeholder::after, body.playb-canvas-interacting .placeholder::before, body.playb-canvas-interacting .placeholder::after { animation: none !important; opacity: .18; }
body.playb-canvas-interacting .canvas-item.media-deferred::after { opacity: .08; }
.canvas-item:hover { outline: 2px solid var(--accent); z-index: 2; }
.canvas-item.selected, .canvas-item.marquee-hit { outline: 2px solid var(--accent); box-shadow: 0 0 0 2px rgba(183,255,26,.26), 0 0 28px rgba(183,255,26,.16); z-index: 3; }
.infinite-canvas.performance-mode .canvas-item.selected, .infinite-canvas.performance-mode .canvas-item.marquee-hit, .infinite-canvas.selection-lite .canvas-item.selected { box-shadow: none; }
body.playb-canvas-interacting .canvas-item:hover { outline: 0; }
body.playb-canvas-interacting .canvas-item.selected, body.playb-canvas-interacting .canvas-item.dragging, body.playb-canvas-interacting .canvas-item.resizing { outline: 2px solid var(--accent); }
body.playb-canvas-interacting .canvas-stage, body.playb-canvas-interacting .canvas-item { pointer-events: none; }
body.playb-marquee-selecting .canvas-stage, body.playb-marquee-selecting .canvas-item { pointer-events: none; }
.canvas-item.dragging, .canvas-item.resizing { z-index: 8; outline: 2px solid var(--accent); cursor: grabbing; will-change: transform, width, height; }
.canvas-item.text-item { z-index: 4; aspect-ratio: auto; overflow: visible; background: transparent; border: 1px solid transparent; border-radius: 6px; cursor: grab; }
.canvas-item.text-item:hover, .canvas-item.text-item.selected { outline-offset: 0; }
.text-content { display: block; max-width: 100%; max-height: 100%; min-width: 0; min-height: 38px; margin: 0; padding: 10px 12px; border: 0; outline: 0; overflow: hidden; background: transparent; color: inherit; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.18; cursor: text; user-select: text; resize: none; appearance: none; }
.text-content::placeholder { color: rgba(224,222,244,.42); opacity: 1; }
.text-content:focus { background: transparent; }
.canvas-item.dimension-mismatch::before { content: "尺寸不符"; position: absolute; left: 6px; top: 6px; z-index: 2; background: rgba(0,0,0,.72); color: var(--accent); border-radius: 999px; padding: 3px 7px; font-size: 10px; }
.canvas-item:hover .item-actions, .canvas-item:hover .resolution-tip { opacity: 1; }
body.playb-canvas-interacting .canvas-item:hover .item-actions, body.playb-canvas-interacting .canvas-item:hover .resolution-tip { opacity: 0; }
body.playb-marquee-selecting .resize-handle, body.playb-marquee-selecting .video-play-btn, body.playb-marquee-selecting .item-actions, body.playb-marquee-selecting .resolution-tip { opacity: 0 !important; pointer-events: none; }
.canvas-item.downloading .item-actions { opacity: 1; }
.item-actions { position: absolute; right: 6px; top: 6px; display: flex; gap: 6px; opacity: 0; transition: opacity .15s; }
.item-actions .action-btn { width: 28px; height: 28px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; background: rgba(25,23,36,.86); color: #fff; display: flex; align-items: center; justify-content: center; text-decoration: none; padding: 0; line-height: 1; }
.zoom-open { font-size: 18px; padding-bottom: 1px; }
.item-actions .action-btn:hover { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.18); }
.item-actions .action-btn:disabled { opacity: .72; cursor: wait; }
.action-btn .icon-download { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.download-spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.35); border-top-color: currentColor; border-radius: 50%; animation: spin .85s linear infinite; }
.resolution-tip { position: absolute; left: 6px; bottom: 6px; opacity: 0; background: rgba(0,0,0,.72); color: #fff; font-size: 11px; padding: 4px 6px; border-radius: 999px; }
.resize-handle { position: absolute; z-index: 5; opacity: 0; }
.resize-handle.n, .resize-handle.s { left: 14px; right: 14px; height: 10px; cursor: ns-resize; }
.resize-handle.e, .resize-handle.w { top: 14px; bottom: 14px; width: 10px; cursor: ew-resize; }
.resize-handle.n { top: 0; }
.resize-handle.s { bottom: 0; }
.resize-handle.e { right: 0; }
.resize-handle.w { left: 0; }
.resize-handle.nw, .resize-handle.ne, .resize-handle.se, .resize-handle.sw { width: 20px; height: 20px; }
.resize-handle.nw { left: 0; top: 0; cursor: nwse-resize; }
.resize-handle.ne { right: 0; top: 0; cursor: nesw-resize; }
.resize-handle.se { right: 0; bottom: 0; cursor: nwse-resize; }
.resize-handle.sw { left: 0; bottom: 0; cursor: nesw-resize; }
.resize-handle::after { content: ""; position: absolute; inset: 6px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 2px rgba(0,0,0,.35); }
.resize-handle.n::after, .resize-handle.s::after { left: 45%; right: 45%; }
.resize-handle.e::after, .resize-handle.w::after { top: 45%; bottom: 45%; }
.canvas-item:hover .resize-handle, .canvas-item.selected .resize-handle { opacity: 1; }
.canvas-item.text-item:hover { outline: 0; }
.canvas-item.text-item.selected, .canvas-item.text-item.resizing { z-index: 6; outline: 2px solid var(--accent); }
.canvas-item.text-item.dragging, .canvas-item.text-item.resizing { z-index: 8; }
.canvas-item.text-item:hover .resize-handle { opacity: 0; }
.canvas-item.text-item.selected .resize-handle, .canvas-item.text-item.resizing .resize-handle { opacity: 1; }
.canvas-snap-guides { position: absolute; inset: 0; z-index: 7; pointer-events: none; }
.canvas-snap-guide { position: absolute; border-radius: 999px; background: rgba(183,255,26,.92); box-shadow: 0 0 0 1px rgba(0,0,0,.28), 0 0 18px rgba(183,255,26,.34); }
.canvas-snap-guide.vertical { width: 1px; transform: translateX(-.5px); }
.canvas-snap-guide.horizontal { height: 1px; transform: translateY(-.5px); }
.placeholder { position: absolute; display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, rgba(183,255,26,.1), transparent 38%), linear-gradient(100deg,var(--surface),#393552); color: var(--muted); }
.placeholder::before { content: ""; position: absolute; width: 34px; height: 34px; border-radius: 999px; border: 1px solid rgba(183,255,26,.28); border-top-color: var(--accent); opacity: .85; animation: softSpin 1.8s linear infinite; }
.placeholder::after { content: "生成中"; position: relative; font-size: 12px; letter-spacing: 0; color: #c7c2df; animation: breatheText 1.8s ease-in-out infinite; }
.placeholder.uploading { background: radial-gradient(circle at 50% 40%, rgba(183,255,26,.18), transparent 38%), linear-gradient(100deg,var(--surface),#34304f); }
.placeholder.uploading::before { width: 42px; height: 42px; border-width: 2px; box-shadow: 0 0 24px rgba(183,255,26,.14); }
.placeholder.uploading::after { content: "上传中"; color: var(--accent); }
.boot-placeholder { opacity: .78; pointer-events: none; }
.boot-placeholder::after { content: "加载中"; }
.video-play-btn { position: absolute; z-index: 4; left: 50%; top: 50%; width: clamp(24px, 14%, 72px); aspect-ratio: 1; transform: translate(-50%,-50%); border: 0; border-radius: 999px; background: rgba(25,23,36,.5); color: var(--accent); display: grid; place-items: center; padding: 0; box-shadow: 0 18px 48px rgba(0,0,0,.32), inset 0 0 0 1px rgba(255,255,255,.06); backdrop-filter: blur(12px); opacity: 1; transition: opacity .16s ease, transform .16s ease, background .16s ease; }
.video-play-btn:hover { transform: translate(-50%,-50%) scale(1.05); background: rgba(183,255,26,.92); color: var(--accentText); }
.video-play-btn .icon-play { width: 46%; height: 46%; fill: currentColor; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.canvas-item.video-playing .video-play-btn { opacity: 0; pointer-events: none; }
.canvas-item.video-playing.video-controls-visible .video-play-btn { opacity: 1; pointer-events: auto; }
.canvas-item:not(.video-playing)[data-type="video"] .video-play-btn { opacity: 1; }
.canvas-item.video-playing, .canvas-item.video-playing.selected, .canvas-item.video-playing:hover { outline: 0; box-shadow: none; }
.canvas-item.video-playing .resize-handle, .canvas-item.video-playing .item-actions, .canvas-item.video-playing .resolution-tip { opacity: 0 !important; pointer-events: none; }
.floating-toolbar { position: absolute; z-index: 6; left: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 5px; background: var(--canvas-toolbar-bg); border: 1px solid var(--canvas-toolbar-border); border-radius: 16px; padding: 6px; box-shadow: 0 12px 50px var(--shadow); backdrop-filter: blur(18px); transition: background .18s ease, border-color .18s ease; }
.floating-toolbar button { width: 32px; height: 32px; border: 0; border-radius: 11px; background: transparent; color: var(--canvas-toolbar-text); }
.floating-toolbar button:hover, .floating-toolbar button.active { background: rgba(183,255,26,.13); color: var(--accent); }
.canvas-tool-button svg { width: 17px; height: 17px; stroke-width: 1.9; }
.theme-toggle-button svg { width: 16px; height: 16px; }
.theme-toggle-button .theme-moon { opacity: 1; transition: opacity .18s ease, transform .18s ease; }
.theme-toggle-button .theme-sun, .theme-toggle-button .theme-ray { opacity: .42; transition: opacity .18s ease, transform .18s ease; }
body.playb-day-mode .floating-toolbar { background: rgba(255,255,255,.94); border-color: rgba(28,32,38,.18); box-shadow: 0 14px 44px rgba(34,39,46,.16), inset 0 0 0 1px rgba(255,255,255,.7); }
body.playb-day-mode .floating-toolbar button { color: rgba(24,28,34,.76); }
body.playb-day-mode .floating-toolbar button:hover, body.playb-day-mode .floating-toolbar button.active { background: rgba(183,255,26,.24); color: #11140f; }
body.playb-day-mode .theme-toggle-button { background: rgba(183,255,26,.22); color: #11140f; box-shadow: inset 0 0 0 1px rgba(183,255,26,.42), 0 0 0 1px rgba(17,20,15,.06); }
body.playb-day-mode .theme-toggle-button .theme-moon { opacity: .18; transform: translateX(1px); }
body.playb-day-mode .theme-toggle-button .theme-sun, body.playb-day-mode .theme-toggle-button .theme-ray { opacity: 1; }
.text-editor { position: fixed; z-index: 72; display: grid; grid-template-columns: 34px 34px 34px minmax(128px, 1fr); align-items: center; gap: 8px; width: min(360px, calc(100vw - 24px)); padding: 10px; border: 1px solid rgba(224,222,244,.14); border-radius: 16px; background: rgba(35,33,54,.96); color: var(--text); box-shadow: 0 18px 60px var(--shadow); backdrop-filter: blur(18px); }
.text-color { width: 34px; height: 34px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: transparent; overflow: hidden; }
.text-color::-webkit-color-swatch-wrapper { padding: 0; }
.text-color::-webkit-color-swatch { border: 0; border-radius: 8px; }
.text-style-button { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); font-weight: 900; }
.text-style-button.active { background: var(--accent); border-color: var(--accent); color: var(--accentText); }
.text-style-button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.font-select { height: 34px; min-width: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); padding: 0 9px; font-size: 12px; }
.font-select { overflow: hidden; text-overflow: ellipsis; }
.text-slider { grid-column: 1 / -1; display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: center; gap: 8px; width: 100%; height: 32px; padding: 0 10px; border: 1px solid rgba(224,222,244,.12); border-radius: 999px; background: rgba(25,23,36,.6); color: rgba(224,222,244,.72); }
.text-slider span { font-size: 12px; line-height: 1; text-align: center; }
.text-slider input { width: 100%; accent-color: var(--accent); }
.text-slider.disabled { opacity: .42; }
.selection-toolbar { position: fixed; z-index: 70; display: flex; align-items: center; gap: 6px; padding: 8px; border: 1px solid rgba(224,222,244,.12); border-radius: 16px; background: rgba(250,248,244,.96); color: #22222a; box-shadow: 0 16px 46px rgba(12,10,18,.28); backdrop-filter: blur(18px); }
.selection-toolbar.hidden { display: none; }
.selection-toolbar button { min-height: 30px; border: 0; border-radius: 10px; padding: 0 10px; background: transparent; color: #232136; font-size: 13px; line-height: 1; }
.selection-toolbar button:hover, .selection-toolbar button.active { background: rgba(35,33,54,.08); }
.selection-toolbar .selection-main { font-weight: 650; }
.selection-toolbar .muted { color: rgba(35,33,54,.72); }
.toolbar-sep { width: 1px; align-self: stretch; background: rgba(35,33,54,.14); margin: 0 2px; }
.splitter { background: var(--panel); border-left: 1px solid var(--line); border-right: 1px solid var(--line); cursor: col-resize; position: relative; z-index: 20; }
.splitter::after { content: ""; position: absolute; inset: 0 2px; background: transparent; transition: background .15s; }
.splitter:hover::after, .app-shell.resizing .splitter::after { background: var(--accent); }
.app-shell.resizing, .app-shell.resizing * { cursor: col-resize !important; user-select: none; }
.right-panel { position: relative; z-index: 30; background: var(--bg); height: 100vh; display: grid; grid-template-rows: 1fr auto; min-width: 0; overflow: hidden; font-size: calc(15px * var(--panel-scale)); isolation: isolate; }
.right-panel * { pointer-events: auto; }
.feed { overflow: auto; padding: 18px 20px 12px; display: flex; flex-direction: column; gap: 20px; }
.feed-card { border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.feed-title { font-weight: 800; line-height: 1.55; margin-bottom: 8px; }
.feed-meta { color: var(--muted); font-size: 12px; margin-bottom: 10px; }
.feed-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.feed-media { position: relative; display: block; overflow: hidden; border-radius: 7px; background: var(--surface); outline: 2px solid transparent; outline-offset: -2px; transition: outline-color .045s linear, box-shadow .045s linear, filter .045s linear; }
.feed-media:hover, .feed-media:focus-visible { z-index: 3; outline-color: #caff2e; box-shadow: 0 0 0 2px rgba(202,255,46,.72), 0 0 24px rgba(183,255,26,.34), 0 10px 30px rgba(0,0,0,.34); filter: saturate(1.1) brightness(1.04); }
.feed-media[draggable="true"] { cursor: grab; }
.feed-media.dragging { opacity: .62; transform: scale(.985); filter: saturate(1.12); }
.feed-drag-ghost { position: fixed; left: 0; top: 0; z-index: 200; pointer-events: none; overflow: hidden; border-radius: 8px; border: 1px solid var(--accent); box-shadow: 0 18px 60px rgba(0,0,0,.42), 0 0 0 2px rgba(183,255,26,.18); opacity: .88; will-change: transform; }
.feed-drag-ghost img, .feed-drag-ghost video { width: 100%; height: 100%; object-fit: cover; display: block; }
.feed-media.media-loading img, .feed-media.media-loading video { opacity: 0; }
.feed-grid img, .feed-grid video { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; display: block; }
.feed-load-more { flex: 0 0 auto; align-self: center; border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; color: var(--muted); background: rgba(35,33,54,.72); font-size: 12px; }
.active-job { border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: rgba(35,33,54,.72); }
.job-status { color: var(--muted); font-size: 12px; line-height: 1.45; margin-bottom: 10px; }
.job-status span, .job-status small { display: block; }
.job-status .platform-status { color: var(--accent); }
.job-status small, .job-status .lovart-status-line { color: #c7c2df; margin-top: 4px; }
.job-status .job-param-line { color: #9d96b6; margin-top: 3px; }
.no-result-job { border-color: rgba(183,255,26,.46); }
.mini-placeholder { position: relative; aspect-ratio: 1; border-radius: 7px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 45%, rgba(183,255,26,.1), transparent 40%), linear-gradient(100deg,var(--surface),#393552); overflow: hidden; }
.mini-placeholder::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 0%, rgba(183,255,26,.08) 42%, transparent 72%); background-size: 220% 100%; animation: mediaPulse 1.5s ease-in-out infinite; }
.mini-placeholder::after { content: "生成中"; position: relative; display: grid; place-items: center; height: 100%; color: #c7c2df; font-size: 11px; animation: breatheText 1.8s ease-in-out infinite; }
.composer { position: relative; z-index: 15; margin: 0 14px 16px; padding: 12px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: 0 -18px 60px var(--shadow); }
.ref-strip { min-height: 76px; display: flex; align-items: center; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
.upload-card, .ref-item { flex: 0 0 auto; width: 66px; height: 66px; border-radius: 14px; background: var(--panel2); display: grid; place-items: center; color: var(--muted); overflow: hidden; pointer-events: auto; }
.upload-card { border: 1px dashed var(--muted); cursor: pointer; }
.upload-card:hover, .upload-card.dragover { outline: 2px solid var(--accent); color: var(--accent); }
.upload-card input { display: none; }
.ref-item { position: relative; cursor: grab; }
.ref-item img { width: 100%; height: 100%; object-fit: cover; }
.ref-item::after { content: attr(data-index); position: absolute; left: 5px; top: 5px; background: rgba(0,0,0,.7); border-radius: 999px; padding: 2px 6px; font-size: 11px; }
.ref-remove { position: absolute; right: 4px; top: 4px; width: 20px; height: 20px; border: 0; border-radius: 999px; background: rgba(0,0,0,.72); color: #fff; opacity: 0; }
.ref-item:hover .ref-remove { opacity: 1; }
.prompt { width: 100%; height: 92px; resize: none; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 14px; line-height: 1.5; }
.prompt::placeholder { color: #828a98; }
.composer-footer { display: flex; align-items: center; gap: 7px; }
.pill-button, .composer-footer select { min-height: 30px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--text); padding: 5px 9px; max-width: 132px; pointer-events: auto; font-size: 12px; line-height: 1.25; }
.model-button { min-width: 112px; max-width: 156px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; display: inline-flex; align-items: center; justify-content: center; }
#settingsButton { max-width: none; flex: 1; }
.generate { width: 42px; height: 34px; border: 0; border-radius: 999px; background: var(--accent); color: var(--accentText); font-weight: 900; font-size: 13px; }
.generate.cost-risk { background: var(--accent); color: var(--accentText); }
.generate.busy { opacity: .72; }
.generate:disabled { opacity: .48; cursor: not-allowed; filter: grayscale(.2); }
.generate:hover { filter: brightness(1.08); }
.boot-error { position: fixed; z-index: 100; left: 50%; top: 20px; transform: translateX(-50%); max-width: min(680px, 92vw); border: 1px solid var(--accent); background: var(--surface); color: var(--text); border-radius: 14px; padding: 12px 14px; box-shadow: 0 20px 80px var(--shadow); }
.toast { position: fixed; z-index: 100; left: 50%; top: 72px; transform: translateX(-50%); max-width: min(760px, 92vw); border: 1px solid var(--accent); background: var(--surface); color: var(--text); border-radius: 14px; padding: 12px 14px; box-shadow: 0 20px 80px var(--shadow); line-height: 1.45; white-space: pre-line; }
.toast.ok { border-color: var(--aqua); }
.canvas-context-menu { position: fixed; z-index: 90; min-width: 96px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: 0 18px 60px var(--shadow); padding: 6px; }
.canvas-context-menu button { width: 100%; border: 0; border-radius: 8px; background: transparent; color: var(--text); text-align: left; padding: 8px 10px; }
.canvas-context-menu button:hover { background: var(--accent); color: var(--accentText); }
.canvas-selection-box { position: fixed; z-index: 80; inset: 0; pointer-events: none; contain: strict; --marquee-x: 0px; --marquee-y: 0px; --marquee-r: 0px; --marquee-b: 0px; --marquee-w: 0; --marquee-h: 0; }
.canvas-selection-edge { position: absolute; left: 0; top: 0; width: 1px; height: 1px; background: var(--accent); box-shadow: 0 0 8px rgba(183,255,26,.2); transform-origin: 0 0; will-change: transform; }
.canvas-selection-edge.top { transform: translate3d(var(--marquee-x), var(--marquee-y), 0) scale3d(var(--marquee-w), 1, 1); }
.canvas-selection-edge.bottom { transform: translate3d(var(--marquee-x), var(--marquee-b), 0) scale3d(var(--marquee-w), 1, 1); }
.canvas-selection-edge.left { transform: translate3d(var(--marquee-x), var(--marquee-y), 0) scale3d(1, var(--marquee-h), 1); }
.canvas-selection-edge.right { transform: translate3d(var(--marquee-r), var(--marquee-y), 0) scale3d(1, var(--marquee-h), 1); }
.popover, .model-popover { position: fixed; z-index: 60; right: 58px; bottom: 84px; width: 310px; border: 1px solid var(--line); background: rgba(35,33,54,.98); color: var(--text); border-radius: 14px; box-shadow: 0 20px 80px var(--shadow); padding: 12px; font-size: 12px; }
.model-popover { bottom: 92px; right: 92px; max-height: 420px; overflow: auto; }
.hidden { display: none !important; }
.field-group { margin-bottom: 11px; }
.field-group label { display: block; color: var(--muted); font-size: 11px; margin-bottom: 7px; }
.field-group.two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field-group.two label { grid-column: 1 / -1; }
.field-group input, .field-group select { width: 100%; border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 9px; padding: 8px 9px; font-size: 12px; }
.field-group input:disabled { opacity: .72; cursor: not-allowed; }
.field-group[hidden] { display: none !important; }
.param-hint { grid-column: 1 / -1; margin: -2px 0 0; color: var(--muted); font-size: 11px; line-height: 1.32; }
.param-hint.warn { color: var(--accent); }
.seg-tabs, .spec-grid, .aspect-grid, .count-grid { display: grid; gap: 8px; }
.seg-tabs { grid-template-columns: repeat(4, 1fr); background: var(--panel); border-radius: 999px; padding: 4px; }
.seg-tabs button { border: 0; border-radius: 999px; background: transparent; color: var(--muted); padding: 8px 4px; }
.seg-tabs button.active { background: var(--accent); color: var(--accentText); }
.spec-grid { grid-template-columns: repeat(3, 1fr); }
.aspect-grid { grid-template-columns: repeat(5, 1fr); }
.count-grid { grid-template-columns: repeat(5, 1fr); }
.spec-grid button, .aspect-grid button, .count-grid button, .model-row { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 9px; padding: 7px 6px; font-size: 12px; line-height: 1.25; }
.spec-grid button.active, .aspect-grid button.active, .count-grid button.active, .model-row.active { background: var(--accent); color: var(--accentText); }
.model-row { width: 100%; display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; text-align: left; }
.model-row em { display: block; color: var(--muted); font-size: 10px; font-style: normal; margin-top: 2px; }
.model-row small { color: #8d96a5; }
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.92); display: grid; place-items: center; padding: 24px; }
.lightbox img { max-width: 92vw; max-height: 84vh; object-fit: contain; }
.close { position: fixed; right: 24px; top: 18px; width: 42px; height: 42px; border: 0; border-radius: 999px; background: #fff; color: #111; font-size: 24px; }
.download { position: fixed; right: 24px; bottom: 24px; text-decoration: none; color: #111; background: #fff; border-radius: 999px; padding: 12px 18px; font-weight: 800; }
.lightbox-meta { position: fixed; left: 24px; bottom: 26px; color: #dfe6f2; background: rgba(0,0,0,.5); border-radius: 999px; padding: 8px 12px; }
@keyframes shimmer { from { background-position: 0 0; } to { background-position: -220% 0; } }
@keyframes mediaPulse { 0% { background-position: 120% 0; opacity: .72; } 50% { opacity: .95; } 100% { background-position: -120% 0; opacity: .72; } }
@keyframes softSpin { to { transform: rotate(360deg); } }
@keyframes breatheText { 0%, 100% { opacity: .56; } 50% { opacity: .95; } }
@keyframes pop { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@media (max-width: 980px) { .app-shell { grid-template-columns: 0 minmax(0,1fr); } .left-rail, .splitter { display:none; } .right-panel { position: fixed; right: 0; top: 0; bottom: 0; width: min(var(--right-panel-width), 100vw); z-index: 12; } }
@media (max-width: 640px) { .text-editor { width: calc(100vw - 24px); grid-template-columns: 34px 34px 34px minmax(0,1fr); } }

.bug-version-badge {
  flex: 0 0 auto;
  border: 1px solid rgba(183,255,26,.55);
  background: rgba(183,255,26,.12);
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .02em;
}

.aspect-resolution-hint {
  margin-top: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}