:root{--accent: #3daee9;--accent-strong: #1d99f3;--accent-soft: rgba(61, 174, 233, .22);--bg-0: #1b1e20;--bg-1: #232629;--bg-2: #2a2e32;--bg-3: #31363b;--bg-4: #3b4045;--panel: rgba(29, 36, 42, .82);--panel-solid: #232629;--panel-border: rgba(255, 255, 255, .06);--text: #eff0f1;--text-muted: #a1a9b1;--text-dim: #6c757d;--danger: #da4453;--warn: #f67400;--ok: #27ae60;--shadow-window: 0 24px 60px rgba(0, 0, 0, .55), 0 2px 6px rgba(0, 0, 0, .4);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--taskbar-h: 44px;--font-ui: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace}:root[data-theme=light]{--bg-0: #eff0f1;--bg-1: #fcfcfc;--bg-2: #f4f5f6;--bg-3: #e4e6e8;--bg-4: #d3d7db;--panel: rgba(252, 252, 252, .82);--panel-solid: #fcfcfc;--panel-border: rgba(0, 0, 0, .08);--text: #232629;--text-muted: #4d5257;--text-dim: #8b9198;--shadow-window: 0 24px 60px rgba(0, 0, 0, .22), 0 2px 6px rgba(0, 0, 0, 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solid rgba(61,174,233,.35);display:flex;align-items:center;justify-content:center;color:var(--accent);background:radial-gradient(closest-side,rgba(61,174,233,.2),transparent 70%)}.boot-title{font-size:22px;font-weight:300;letter-spacing:2px}.boot-progress{width:240px;height:3px;background:#1f2427;border-radius:3px;overflow:hidden;position:relative}.boot-progress:after{content:"";position:absolute;top:0;right:60%;bottom:0;left:0;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:boot-progress 1.6s linear infinite}@keyframes boot-progress{0%{transform:translate(-100%)}to{transform:translate(300%)}}.boot-text{color:#5b6268;font-size:12px;letter-spacing:1px;font-family:var(--font-mono)}.shutdown-screen{position:absolute;top:0;right:0;bottom:0;left:0;background:#000;display:flex;align-items:center;justify-content:center;color:#9aa1a8;font-family:var(--font-mono);font-size:13px;letter-spacing:1px;z-index:1000}.shutdown-screen 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.1s}.ff-bm:hover{background:var(--bg-3)}.ff-view{flex:1;min-height:0;position:relative;background:#fff}.ff-view iframe,.ff-view webview{width:100%;height:100%;border:0;background:#fff;display:flex}.ff-status{padding:3px 10px;background:var(--bg-2);border-top:1px solid var(--panel-border);font-size:11px;color:var(--text-muted);flex-shrink:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ff-home{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:60px 30px 30px;gap:26px;background:linear-gradient(180deg,#1b1e20,#232629);overflow-y:auto}.ff-home-top{display:flex;flex-direction:column;align-items:center;gap:14px}.ff-home-title{font-size:28px;font-weight:300;letter-spacing:-.5px;color:var(--text)}.ff-search{width:100%;max-width:560px;display:flex;align-items:center;gap:10px;padding:12px 18px;background:var(--bg-2);border:1px solid var(--panel-border);border-radius:30px;transition:border-color 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var(--panel-border);border-radius:var(--radius-md);box-shadow:var(--shadow-window);z-index:9000;animation:launch-in .14s cubic-bezier(.2,.8,.2,1)}.tray-title{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--text);margin-bottom:10px;font-weight:500}.tray-row{display:flex;align-items:center;gap:10px;color:var(--text)}.tray-row .slider-input{flex:1;width:auto}.tray-val{min-width:34px;text-align:right;color:var(--text-muted);font-size:12px;font-family:var(--font-mono)}.link-btn{font-size:11.5px;color:var(--accent);background:none;padding:2px 6px;border-radius:3px}.link-btn:hover{background:var(--accent-soft)}.iv{display:flex;flex-direction:column;height:100%;background:#0c0d0f;color:#e0e0e0}.iv-toolbar{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;background:var(--bg-2);border-bottom:1px solid var(--panel-border);gap:20px;flex-wrap:wrap}.iv-tools,.iv-actions{display:flex;align-items:center;gap:4px}.iv-btn{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);border-radius:var(--radius-sm);position:relative;transition:background .1s,color .1s}.iv-btn:hover:not(.dull){background:var(--bg-3);color:var(--text)}.iv-btn.dull{color:var(--text-dim);cursor:not-allowed;opacity:.55}.iv-btn.dull:hover{background:var(--bg-3);color:var(--text-dim)}.iv-btn.dull.danger:hover{color:#e96c77}.iv-zoom{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);padding:0 6px}.iv-btn[data-tooltip]:hover:after{content:attr(data-tooltip);position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);background:#000000d9;color:#fff;padding:5px 9px;border-radius:3px;font-size:11px;white-space:nowrap;z-index:10;pointer-events:none;border:1px solid rgba(255,255,255,.08)}.iv-stage{flex:1;min-height:0;position:relative;overflow:hidden;background:linear-gradient(45deg,#1b1b1b 25%,transparent 25%),linear-gradient(-45deg,#1b1b1b 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1b1b1b 75%),linear-gradient(-45deg,transparent 75%,#1b1b1b 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0;background-color:#141414}.iv-stage img{image-rendering:-webkit-optimize-contrast;-webkit-user-select:none;user-select:none;max-width:none}.iv-missing{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-muted);text-align:center}.iv-missing .hint{font-size:12px;color:var(--text-dim)}.iv-missing code{background:var(--bg-3);padding:2px 6px;border-radius:3px;color:var(--accent)}.iv-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:12px;pointer-events:none}.iv-statusbar{padding:3px 10px;font-size:11.5px;color:var(--text-muted);background:var(--bg-2);border-top:1px solid var(--panel-border);display:flex;justify-content:space-between}.calc{flex:1;min-height:0;display:grid;grid-template-rows:auto 1fr;background:var(--bg-1);outline:none;-webkit-user-select:none;user-select:none}.calc-display{padding:20px 20px 16px;display:flex;flex-direction:column;align-items:flex-end;gap:4px;background:var(--bg-2);border-bottom:1px solid var(--panel-border)}.calc-history{min-height:14px;font-size:11.5px;color:var(--text-muted);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;max-width:100%;text-overflow:ellipsis}.calc-value{font-family:var(--font-mono);font-size:34px;font-weight:500;color:var(--text);letter-spacing:.5px;overflow:hidden;text-overflow:ellipsis;max-width:100%;white-space:nowrap}.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;padding:2px;background:var(--bg-3)}.calc-key{padding:14px 0;background:var(--bg-2);color:var(--text);font-size:16px;font-weight:500;transition:background .1s,color .1s}.calc-key:hover{background:var(--bg-4)}.calc-key:active{background:var(--accent-soft)}.calc-key.op{background:var(--bg-3);color:var(--accent)}.calc-key.op:hover{background:var(--bg-4);color:var(--text)}.calc-key.eq{background:var(--accent);color:#fff}.calc-key.eq:hover{background:var(--accent-strong)}.calc-key.clr{color:var(--danger)}.paint{display:flex;flex-direction:column;height:100%;background:var(--bg-1)}.paint-toolbar{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--bg-2);border-bottom:1px solid var(--panel-border);flex-wrap:wrap}.paint-tools{display:flex;align-items:center;gap:2px;padding:2px;background:var(--bg-3);border-radius:var(--radius-sm)}.paint-tool{width:28px;height:26px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);border-radius:3px}.paint-tool:hover{background:var(--bg-4);color:var(--text)}.paint-tool.active{background:var(--accent);color:#fff}.paint-group{display:flex;align-items:center;gap:6px;padding:4px 8px;color:var(--text-muted);font-size:12px}.paint-color{width:28px;height:26px;border:1px solid var(--panel-border);border-radius:4px;cursor:pointer;padding:0;background:#000}.paint-swatches{display:flex;gap:2px}.paint-swatch{width:18px;height:18px;border-radius:3px;border:1px solid var(--panel-border);cursor:pointer}.paint-swatch.active{outline:2px solid var(--accent);outline-offset:1px}.paint-stage{flex:1;min-height:0;overflow:auto;background:linear-gradient(45deg,#1a1d1f 25%,transparent 25%),linear-gradient(-45deg,#1a1d1f 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1a1d1f 75%),linear-gradient(-45deg,transparent 75%,#1a1d1f 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0;background-color:#131517;display:flex;align-items:center;justify-content:center;padding:14px}.paint-stage canvas{background:#fff;border:1px solid var(--panel-border);box-shadow:0 2px 12px #0006;cursor:crosshair;max-width:100%;max-height:100%}.paint-status{padding:3px 10px;font-size:11px;color:var(--text-muted);background:var(--bg-2);border-top:1px solid var(--panel-border)}.spotlight-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:700;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;background:#00000059;animation:fadein .12s ease-out}.spotlight{width:620px;max-width:94vw;max-height:70vh;background:var(--panel-solid);border:1px solid var(--panel-border);border-radius:10px;box-shadow:var(--shadow-window);display:flex;flex-direction:column;overflow:hidden;animation:launch-in .16s cubic-bezier(.2,.8,.2,1)}.spotlight-search{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--panel-border);background:var(--bg-2)}.spotlight-search input{flex:1;background:transparent;border:none;outline:none;font-size:17px;color:var(--text)}.spotlight-search kbd{font-family:var(--font-mono);font-size:10.5px;padding:2px 6px;background:var(--bg-3);border:1px solid var(--panel-border);border-radius:3px;color:var(--text-muted)}.spotlight-results{flex:1;min-height:0;overflow-y:auto;padding:4px}.spotlight-row{display:flex;align-items:center;gap:14px;padding:8px 14px;border-radius:6px;cursor:pointer;color:var(--text)}.spotlight-row.active{background:var(--accent);color:#fff}.spotlight-row.active .spotlight-text .s{color:#ffffffc7}.spotlight-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--accent)}.spotlight-row.active .spotlight-icon{color:#fff}.spotlight-text{display:flex;flex-direction:column;min-width:0;flex:1}.spotlight-text .t{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spotlight-text .s{font-size:11px;color:var(--text-muted);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spotlight-empty{padding:30px;text-align:center;color:var(--text-muted);font-size:13px}.immersive-banner{position:absolute;top:14px;left:50%;transform:translate(-50%);background:#0f1112e0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(61,174,233,.35);color:#fff;padding:8px 14px;border-radius:999px;font-size:12px;z-index:500;display:flex;align-items:center;gap:10px;box-shadow:0 4px 20px #00000080;cursor:pointer;animation:fadein .24s ease-out;pointer-events:auto}.immersive-banner .kbd{display:inline-block;padding:1px 6px;background:#ffffff1f;border:1px solid rgba(255,255,255,.22);border-radius:3px;font-family:var(--font-mono);font-size:10.5px}