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var(--accent);outline-offset:2px}.lang-btn.svelte-7ya3yj{font-weight:700;min-width:2.8rem}.reset-btn.svelte-7ya3yj:hover{border-color:var(--warn);color:var(--warn)}@media(min-width:600px)and (max-width:899px){.toolbar.svelte-7ya3yj{gap:var(--s-2);padding:var(--s-3) var(--s-4)}.toolbar-actions.svelte-7ya3yj{flex-wrap:nowrap;gap:4px}.tool-btn.svelte-7ya3yj{padding:.45rem .55rem;font-size:.82rem}}.stage-layout.svelte-7ya3yj{display:grid;grid-template-columns:1fr;gap:var(--s-4);padding:var(--s-4);flex:1;align-items:start}@media(min-width:900px){.stage-layout.svelte-7ya3yj{grid-template-columns:minmax(0,1fr) 360px;padding:var(--s-4) var(--s-5);gap:var(--s-5)}}@media(min-width:1400px){.stage-layout.svelte-7ya3yj{grid-template-columns:minmax(0,1fr) 380px;padding:var(--s-5) 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.canvas-region:where(.svelte-7ya3yj){height:100%;width:100%;min-height:0;padding:0!important;margin:0!important;align-self:stretch;border-radius:0;border:none;flex:1 1 auto}.visualizer.embedded.svelte-7ya3yj .canvas-figure:where(.svelte-7ya3yj){width:100%;height:100%}.visualizer.embedded.svelte-7ya3yj .scene-3d-host:where(.svelte-7ya3yj){width:100%;height:100%;min-height:360px;max-height:none}.visualizer.embedded.svelte-7ya3yj .side-panel:where(.svelte-7ya3yj){height:100%;max-height:100%;overflow-y:auto;min-height:0;padding-right:var(--s-1)}.head-3d-canvas{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;z-index:1}.head-3d-label-layer{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;z-index:2;pointer-events:none}.head-3d-site-label{position:relative;padding:0 4px;border:1px solid var(--accent-border);border-radius:var(--r-s);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);color:var(--fg);font:600 .62rem/1.25 var(--font-mono);letter-spacing:.03em;white-space:nowrap;transform:translate(-50%,-50%);translate:var(--label-nudge-x, 0px) var(--label-nudge-y, 0px);will-change:translate;-webkit-user-select:none;user-select:none;pointer-events:auto;cursor:pointer;box-shadow:0 1px 3px #0006}.head-3d-site-label:after{content:"";position:absolute;top:-14px;right:-12px;bottom:-14px;left:-12px;border-radius:var(--r-s);pointer-events:auto}.head-3d-measurement-label{padding:1px 5px;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:var(--r-s);background:color-mix(in srgb,var(--surface) 95%,transparent);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);color:var(--accent);font:700 .58rem/1.25 var(--font-mono);white-space:nowrap;transform:translate(-50%,-50%);pointer-events:none;-webkit-user-select:none;user-select:none;box-shadow:0 1px 4px #00000080}@media(max-width:600px){.head-3d-site-label{padding-inline:3px;font-size:.54rem}.head-3d-measurement-label{padding-inline:3px;font-size:.52rem}}.renderer-fallback.svelte-7ya3yj{position:absolute;inset:auto var(--s-3) var(--s-3);z-index:3;display:flex;align-items:center;gap:var(--s-2);flex-wrap:wrap;padding:var(--s-2) var(--s-3);border:1px solid color-mix(in srgb,var(--warn) 60%,transparent);border-radius:var(--r-m);background:color-mix(in srgb,var(--surface) 94%,var(--warn));color:var(--fg);font-size:.78rem}.renderer-fallback.svelte-7ya3yj strong:where(.svelte-7ya3yj){color:var(--warn);letter-spacing:.04em}.renderer-fallback.svelte-7ya3yj span:where(.svelte-7ya3yj){color:var(--muted);flex:1 1 16rem}.model-fallback.svelte-7ya3yj{position:absolute;inset:auto var(--s-3) var(--s-3);z-index:3;display:flex;align-items:center;gap:var(--s-2);flex-wrap:wrap;padding:var(--s-2) var(--s-3);border:1px solid color-mix(in srgb,var(--warn) 46%,transparent);border-radius:var(--r-m);background:color-mix(in srgb,var(--surface) 94%,var(--warn));color:var(--fg);font-size:.78rem}.model-fallback.svelte-7ya3yj strong:where(.svelte-7ya3yj){color:var(--warn);letter-spacing:.04em}.model-fallback.svelte-7ya3yj span:where(.svelte-7ya3yj){color:var(--muted);flex:1 1 16rem}.model-loading.svelte-7ya3yj{position:absolute;inset:50% auto auto 50%;z-index:3;display:inline-flex;align-items:center;gap:var(--s-3);max-width:min(90%,24rem);padding:var(--s-3) var(--s-4);transform:translate(-50%,-50%);border:1px solid color-mix(in srgb,var(--accent) 38%,transparent);border-radius:var(--r-m);background:color-mix(in srgb,var(--surface) 94%,transparent);color:var(--fg);font-size:.82rem;font-weight:700;line-height:1.35;box-shadow:0 .75rem 2rem color-mix(in srgb,var(--bg) 28%,transparent);pointer-events:none}.loading-spinner.svelte-7ya3yj{flex:0 0 auto;width:1rem;height:1rem;border:2px solid color-mix(in srgb,var(--accent) 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svelte-7ya3yj-popup-fade-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.popup-header.svelte-7ya3yj{display:flex;align-items:center;gap:var(--s-2)}.popup-badge.svelte-7ya3yj{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:2.4rem;height:2.2rem;padding:0 .65rem;border-radius:var(--r-pill);background:var(--site-default);color:#fff;font:800 .88rem/1 var(--font-mono);flex-shrink:0}.popup-badge[data-color-role=reference].svelte-7ya3yj{background:var(--site-reference);color:#fff}.popup-badge[data-color-role=frontal].svelte-7ya3yj{background:var(--site-frontal);color:#fff}.popup-badge[data-color-role=central].svelte-7ya3yj{background:var(--site-central);color:#1a1a1a}.popup-badge[data-color-role=occipital].svelte-7ya3yj{background:var(--site-occipital);color:#fff}.popup-badge[data-color-role=landmark].svelte-7ya3yj{background:var(--site-landmark);color:#fff}.popup-badge[data-color-role=eog].svelte-7ya3yj{background:var(--site-eog);color:var(--bg)}.popup-badge[data-color-role=default].svelte-7ya3yj{background:var(--site-default);color:#fff}.popup-titles.svelte-7ya3yj{display:flex;flex-direction:column;flex:1;min-width:0}.popup-name.svelte-7ya3yj{margin:0;font-size:.88rem;font-weight:700;color:var(--fg);line-height:1.2}.popup-category.svelte-7ya3yj{font-size:.7rem;color:var(--muted)}.popup-actions-cluster.svelte-7ya3yj{display:inline-flex;align-items:center;gap:4px}.popup-tool-btn.svelte-7ya3yj,.popup-close-btn.svelte-7ya3yj{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;width:1.6rem;height:1.6rem;border-radius:50%;border:1px solid transparent;background:color-mix(in srgb,var(--fg) 8%,transparent);color:var(--muted);cursor:pointer;font-size:.95rem;line-height:1;transition:all .15s ease}.popup-tool-btn.svelte-7ya3yj:hover{background:color-mix(in srgb,var(--fg) 16%,transparent);color:var(--accent)}.popup-close-btn.svelte-7ya3yj:hover{background:color-mix(in srgb,var(--fg) 16%,transparent);color:var(--fg)}.popup-body.svelte-7ya3yj{display:flex;flex-direction:column;gap:.35rem;font-size:.78rem;line-height:1.4}.popup-role.svelte-7ya3yj{margin:0;color:var(--fg)}.popup-sleep-tag.svelte-7ya3yj{display:inline-flex;align-items:center;gap:.35rem;padding:.15rem .45rem;border-radius:3px;font-size:.7rem;font-weight:700;color:#10b981;background:color-mix(in srgb,#10b981 12%,transparent);align-self:flex-start}.popup-sleep-tag.svelte-7ya3yj .psg-dot:where(.svelte-7ya3yj){width:6px;height:6px;border-radius:50%;background:#10b981}.popup-clinical-note.svelte-7ya3yj{margin:0;color:var(--muted);font-size:.72rem}.popup-psg-card.svelte-7ya3yj,.psg-detail-box.svelte-7ya3yj{background:color-mix(in srgb,var(--accent) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:var(--r-s);padding:var(--s-2);display:flex;flex-direction:column;gap:4px;margin-top:4px}.psg-card-top.svelte-7ya3yj{display:flex;align-items:center;justify-content:space-between;gap:6px;flex-wrap:wrap}.psg-channel-badge.svelte-7ya3yj{font-family:var(--font-mono, monospace);font-size:.72rem;font-weight:700;color:#00e5ff;background:color-mix(in srgb,#00e5ff 16%,transparent);padding:2px 6px;border-radius:4px;border:1px solid color-mix(in srgb,#00e5ff 35%,transparent)}.psg-backup-badge.svelte-7ya3yj{font-family:var(--font-mono, monospace);font-size:.65rem;color:var(--muted)}.psg-title-row.svelte-7ya3yj{margin:2px 0 0;font-size:.75rem;color:var(--fg)}.psg-signals-row.svelte-7ya3yj,.psg-impedance-row.svelte-7ya3yj{margin:0;font-size:.68rem;line-height:1.3;color:color-mix(in srgb,var(--fg) 85%,var(--muted))}.quick-start.svelte-7ya3yj{position:absolute;inset:auto var(--s-2) var(--s-2) auto;z-index:2;display:flex;align-items:flex-start;gap:var(--s-2);max-width:min(22rem,calc(100% - var(--s-4)));padding:var(--s-2) var(--s-3);border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);border-radius:var(--r-m);background:color-mix(in srgb,var(--surface) 96%,transparent);color:var(--fg);font-size:.72rem;line-height:1.35}.quick-start-text.svelte-7ya3yj{display:flex;flex-direction:column;gap:2px;min-width:0}.quick-start-text.svelte-7ya3yj strong:where(.svelte-7ya3yj){font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent)}.quick-start-close.svelte-7ya3yj{flex:none;padding:0 .25rem;border:0;border-radius:var(--r-s);background:none;color:var(--fg);font-size:1rem;line-height:1.2;cursor:pointer}.quick-start-close.svelte-7ya3yj:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.quick-start-pulse.svelte-7ya3yj{flex:none;margin-top:.3rem;width:.42rem;height:.42rem;border-radius:50%;background:var(--accent);box-shadow:0 0 color-mix(in srgb,var(--accent) 42%,transparent);animation:svelte-7ya3yj-motion-pulse 1.6s ease-out infinite}@keyframes svelte-7ya3yj-motion-pulse{70%{box-shadow:0 0 0 5px transparent}to{box-shadow:0 0 0 0 transparent}}.side-panel.svelte-7ya3yj{display:flex;flex-direction:column;gap:var(--s-4)}.panel-card.svelte-7ya3yj{background:var(--surface);border-radius:var(--r-m);border:1px solid color-mix(in srgb,var(--fg) 12%,transparent);padding:var(--s-4)}.card-header.svelte-7ya3yj{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s-3);border-bottom:1px solid color-mix(in srgb,var(--fg) 8%,transparent);padding-bottom:var(--s-2)}.card-kicker.svelte-7ya3yj{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--accent);margin:0}.clear-btn.svelte-7ya3yj{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;color:var(--muted);font-size:.9rem;cursor:pointer;padding:2px 6px;border-radius:var(--r-s)}.clear-btn.svelte-7ya3yj:hover{color:var(--fg);background:color-mix(in srgb,var(--fg) 10%,transparent)}.fixture-indicator.svelte-7ya3yj{font-size:.7rem;color:var(--muted);font-family:var(--font-mono)}.electrode-detail.svelte-7ya3yj{display:flex;flex-direction:column;gap:var(--s-3)}.detail-header.svelte-7ya3yj{display:flex;align-items:center;gap:var(--s-3);margin-bottom:var(--s-1)}.site-badge.svelte-7ya3yj{margin:0;font-size:1.4rem;font-weight:700;color:var(--fg);font-family:var(--font-mono)}.sleep-pill.svelte-7ya3yj{font-size:.72rem;background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent);border-radius:var(--r-s);padding:2px 8px;font-weight:600}.landmark-pill.svelte-7ya3yj{font-size:.72rem;background:color-mix(in srgb,var(--muted) 18%,transparent);color:var(--fg);border-radius:var(--r-s);padding:2px 8px}.detail-group.svelte-7ya3yj{margin-bottom:var(--s-2)}.detail-group.svelte-7ya3yj:last-child{margin-bottom:0}.group-label.svelte-7ya3yj{margin:0 0 4px;font-size:.74rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.group-text.svelte-7ya3yj{margin:0;font-size:.88rem;line-height:1.45;color:var(--fg)}.default-guidance.svelte-7ya3yj{padding:var(--s-3) 0}.guidance-title.svelte-7ya3yj{margin:0 0 var(--s-2) 0;font-size:1rem;font-weight:600;color:var(--fg)}.guidance-desc.svelte-7ya3yj{margin:0;font-size:.85rem;color:var(--muted);line-height:1.45}.guidance-list.svelte-7ya3yj{display:grid;gap:var(--s-2);margin:var(--s-4) 0 0;padding:0;list-style:none}.guidance-list.svelte-7ya3yj li:where(.svelte-7ya3yj){display:flex;gap:var(--s-2);align-items:flex-start;padding:var(--s-2) var(--s-3);border:1px solid color-mix(in srgb,var(--accent) 16%,transparent);border-radius:var(--r-s);background:color-mix(in srgb,var(--accent) 5%,transparent);color:var(--muted);font-size:.78rem;line-height:1.4}.guidance-list.svelte-7ya3yj li:where(.svelte-7ya3yj):before{content:"→";flex:0 0 auto;color:var(--accent);font-weight:800}.selection-actions.svelte-7ya3yj{display:flex;align-items:center;flex-wrap:wrap;gap:var(--s-2);margin-top:var(--s-4);padding-top:var(--s-3);border-top:1px solid color-mix(in srgb,var(--fg) 8%,transparent)}.action-btn.svelte-7ya3yj{min-height:2.5rem;padding:.45rem .75rem;border:1px solid color-mix(in srgb,var(--fg) 18%,transparent);border-radius:var(--r-s);background:color-mix(in srgb,var(--fg) 5%,transparent);color:var(--fg);font:600 .78rem/1.2 var(--font-ui);cursor:pointer}.action-btn.svelte-7ya3yj:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}.action-status.svelte-7ya3yj{color:var(--ok);font-size:.76rem;font-weight:700}.action-status.failed.svelte-7ya3yj{color:var(--warn)}.measurements-list.svelte-7ya3yj{display:flex;flex-direction:column;gap:var(--s-3)}.arc-group.svelte-7ya3yj{background:color-mix(in srgb,var(--bg) 50%,var(--surface));border-radius:var(--r-s);padding:var(--s-2) var(--s-3);border:1px solid color-mix(in srgb,var(--fg) 6%,transparent)}.arc-group-header.svelte-7ya3yj{display:flex;justify-content:space-between;align-items:center;font-size:.76rem;font-weight:600;color:var(--muted);margin-bottom:6px;text-transform:uppercase}.arc-total.svelte-7ya3yj{font-family:var(--font-mono);color:var(--accent)}.segment-table.svelte-7ya3yj{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.segment-row.svelte-7ya3yj{display:flex;align-items:center;font-size:.8rem;font-family:var(--font-mono);padding:2px 0}.seg-name.svelte-7ya3yj{flex:1;color:var(--fg)}.seg-fraction.svelte-7ya3yj{width:3.5rem;text-align:right;color:var(--muted)}.seg-cm.svelte-7ya3yj{width:4.5rem;text-align:right;font-weight:600;color:var(--ok)}.site-key-nav.svelte-7ya3yj{position:absolute;top:0;left:0}.site-key-nav.svelte-7ya3yj button:where(.svelte-7ya3yj){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-key-nav.svelte-7ya3yj button:where(.svelte-7ya3yj):focus{top:var(--s-3);left:var(--s-3);width:auto;height:auto;margin:0;padding:var(--s-2) var(--s-3);overflow:visible;clip:auto;z-index:5;border:1px solid var(--role-accent);border-radius:var(--r-s);background:var(--role-surface-elevated);color:var(--role-text-primary);font:inherit;font-weight:700;outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){.tool-btn.svelte-7ya3yj{transition:none}.quick-start-pulse.svelte-7ya3yj{animation:none}}@media(max-width:599px){.visualizer.embedded.svelte-7ya3yj{display:flex;flex-direction:column;height:100%;min-height:100%;padding-bottom:0}.visualizer.embedded.svelte-7ya3yj .stage-layout:where(.svelte-7ya3yj){flex:1 1 auto;min-height:0;height:100%}.toolbar.svelte-7ya3yj{align-items:flex-start;padding:var(--s-2)}.toolbar-actions.svelte-7ya3yj,.toolbar.embedded.svelte-7ya3yj .toolbar-actions:where(.svelte-7ya3yj){justify-content:flex-start;gap:4px}.toolbar.embedded.svelte-7ya3yj{grid-row:2;justify-content:stretch;position:static;border-top:1px solid color-mix(in srgb,var(--accent) 30%,var(--fg));padding-bottom:calc(var(--s-2) + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--surface) 96%,var(--bg))}.tool-btn.svelte-7ya3yj{padding-inline:.58rem;font-size:.76rem}.stage-layout.svelte-7ya3yj{gap:var(--s-3);padding:0}.toolbar.embedded.svelte-7ya3yj .toolbar-actions:where(.svelte-7ya3yj){width:100%;flex-wrap:wrap;overflow-x:visible}.canvas-region.svelte-7ya3yj,.visualizer.embedded.svelte-7ya3yj .canvas-region:where(.svelte-7ya3yj){min-height:0;height:100%;padding:0;flex:1 1 auto}.scene-3d-host.svelte-7ya3yj,.visualizer.embedded.svelte-7ya3yj .scene-3d-host:where(.svelte-7ya3yj){height:100%;min-height:0;max-height:none}.electrode-popup-card.svelte-7ya3yj{top:auto;bottom:calc(4.2rem + var(--boundary-strip-h) + env(safe-area-inset-bottom,0px));left:var(--s-2);right:var(--s-2);max-width:none;max-height:44vh;transition:max-height .3s cubic-bezier(.16,1,.3,1);border-radius:var(--r-l);border-left:1px solid color-mix(in srgb,var(--fg) 16%,transparent);border-top:3px solid var(--accent);box-shadow:0 -16px 40px #000000bf}.electrode-popup-card.snap-peek.svelte-7ya3yj{max-height:7.75rem;overflow-y:hidden}.electrode-popup-card.snap-full.svelte-7ya3yj{max-height:calc(100% - 4.2rem - var(--boundary-strip-h) - env(safe-area-inset-bottom,0px) - var(--s-2))}.card-sheet-handle.svelte-7ya3yj{display:flex;justify-content:center;position:sticky;top:0;z-index:1;margin:calc(-1 * var(--s-3)) calc(-1 * var(--s-4)) var(--s-1);padding:var(--s-1) var(--s-2);background:inherit}.card-sheet-pill-btn.svelte-7ya3yj{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:var(--muted);font:inherit;font-size:.68rem;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:3px;width:100%;min-height:44px;padding:var(--s-1);cursor:pointer}.card-sheet-pill.svelte-7ya3yj{display:block;width:36px;height:4px;border-radius:2px;background:color-mix(in srgb,var(--fg) 28%,transparent)}.card-sheet-pill-btn.svelte-7ya3yj:hover .card-sheet-label:where(.svelte-7ya3yj),.card-sheet-pill-btn.svelte-7ya3yj:focus-visible .card-sheet-label:where(.svelte-7ya3yj){color:var(--accent)}.card-sheet-pill-btn.svelte-7ya3yj:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-s)}.panel-card.svelte-7ya3yj{padding:var(--s-3)}.head-3d-site-label{padding:1px 3px;font-size:.6rem}.head-3d-measurement-label{padding:1px 3px;font-size:.56rem}}.camera-preset-dock.svelte-7ya3yj{position:absolute;top:var(--s-3);right:var(--s-3);z-index:4;display:flex;align-items:center;gap:3px;padding:3px 5px;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--r-pill);box-shadow:0 4px 20px #00000059;max-width:calc(100% - var(--s-6));overflow-x:auto}.preset-pill.svelte-7ya3yj{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-width:44px;min-height:44px;border:1px solid transparent;border-radius:var(--r-pill);background:transparent;color:var(--muted);font:600 .68rem/1.2 var(--font-ui);padding:4px 8px;cursor:pointer;white-space:nowrap;transition:all .15s ease}.preset-pill.svelte-7ya3yj:hover{color:var(--fg);background:color-mix(in srgb,var(--accent) 15%,transparent)}.preset-pill.active.svelte-7ya3yj{background:var(--accent);color:var(--accent-contrast);font-weight:700;box-shadow:0 0 12px color-mix(in srgb,var(--accent) 60%,transparent)}.minimap-panel.svelte-7ya3yj{position:absolute;bottom:var(--s-3);right:var(--s-3);z-index:4;display:flex;flex-direction:column;width:222px;max-width:calc(100% - var(--s-6));background:color-mix(in srgb,var(--surface) 60%,transparent);backdrop-filter:blur(20px) saturate(190%);-webkit-backdrop-filter:blur(20px) saturate(190%);border:1px solid color-mix(in srgb,var(--fg) 18%,transparent);border-radius:var(--r-m);box-shadow:0 12px 36px #00000073;overflow:hidden;transition:all .2s cubic-bezier(.16,1,.3,1)}.minimap-panel.collapsed.svelte-7ya3yj{box-shadow:0 4px 12px #0000004d}.minimap-header.svelte-7ya3yj{display:flex;align-items:center;justify-content:space-between;padding:5px 10px;background:color-mix(in srgb,var(--surface) 85%,transparent);border-bottom:1px solid color-mix(in srgb,var(--fg) 12%,transparent);gap:var(--s-2)}.minimap-title.svelte-7ya3yj{font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--fg)}.minimap-toggle-btn.svelte-7ya3yj{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--muted);font-size:.95rem;line-height:1;cursor:pointer;padding:0 4px}.minimap-toggle-btn.svelte-7ya3yj:hover{color:var(--fg)}.minimap-canvas.svelte-7ya3yj{display:block;width:220px;height:220px;margin:0 auto;cursor:crosshair}@media(max-width:599px){.minimap-panel.svelte-7ya3yj{width:142px;bottom:var(--s-2);right:var(--s-2)}.minimap-canvas.svelte-7ya3yj{width:140px;height:140px}body:has(.guide-overlay) .minimap-panel.svelte-7ya3yj{top:66px;bottom:auto;width:var(--practice-minimap-width)}body:has(.guide-overlay) .minimap-header.svelte-7ya3yj{padding:0 2px;gap:0}body:has(.guide-overlay) .minimap-canvas.svelte-7ya3yj{width:calc(var(--practice-minimap-width) - 2px)!important;height:calc(var(--practice-minimap-width) - 2px)!important;flex-shrink:0}}@media(min-width:600px)and (max-width:1100px)and (max-height:560px)and (orientation:landscape){.minimap-panel.svelte-7ya3yj{width:112px;top:132px;bottom:auto;right:var(--s-2)}.minimap-header.svelte-7ya3yj{padding:0 2px;gap:0}.minimap-canvas.svelte-7ya3yj{width:110px!important;height:110px!important}}@media(max-height:560px){.canvas-region.svelte-7ya3yj,.visualizer.embedded.svelte-7ya3yj .canvas-region:where(.svelte-7ya3yj),.scene-3d-host.svelte-7ya3yj,.visualizer.embedded.svelte-7ya3yj .scene-3d-host:where(.svelte-7ya3yj){min-height:0}}.preset-mode-group.svelte-7ya3yj{display:inline-flex;align-items:center;gap:2px;padding:2px 3px;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:var(--r-pill);background:color-mix(in srgb,var(--surface) 90%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.preset-btn.svelte-7ya3yj{border-radius:var(--r-pill)!important;display:inline-flex;align-items:center;gap:5px;font-weight:700}.btn-icon.svelte-7ya3yj{font-size:.85rem;line-height:1}.toolbar-divider.svelte-7ya3yj{width:1px;height:1.5rem;background:color-mix(in srgb,var(--fg) 14%,transparent);margin:0 2px}@media(max-width:599px){.camera-preset-dock.svelte-7ya3yj{top:var(--s-2);right:var(--s-2);padding:2px 4px;gap:2px;max-width:calc(100% - var(--s-4));overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.camera-preset-dock.svelte-7ya3yj::-webkit-scrollbar{display:none}.camera-preset-dock.svelte-7ya3yj .preset-pill:where(.svelte-7ya3yj){min-width:44px;min-height:44px;padding:4px 8px;font-size:.68rem}}.theme-picker.svelte-vdknyl{display:inline-flex;align-items:center;gap:2px;max-width:100%;padding:3px;border:1px solid color-mix(in srgb,var(--fg) 16%,transparent);border-radius:var(--r-pill);background:color-mix(in srgb,var(--surface) 90%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.theme-picker.svelte-vdknyl button:where(.svelte-vdknyl){-webkit-appearance:none;-moz-appearance:none;appearance:none;min-width:44px;min-height:44px;border:1px solid transparent;border-radius:var(--r-pill);padding:.35rem .65rem;background:transparent;color:var(--muted);cursor:pointer;font:inherit;font-size:.72rem;font-weight:600;line-height:1.1;white-space:nowrap;transition:all .15s ease}.theme-picker.svelte-vdknyl button:where(.svelte-vdknyl):hover{color:var(--fg);background:color-mix(in srgb,var(--accent) 15%,transparent)}.theme-picker.svelte-vdknyl button.active:where(.svelte-vdknyl){border-color:var(--accent);background:var(--accent);color:var(--accent-contrast, #ffffff);font-weight:700;box-shadow:0 2px 8px color-mix(in srgb,var(--accent) 30%,transparent)}.theme-picker.svelte-vdknyl button:where(.svelte-vdknyl):focus-visible{outline:2px solid var(--accent);outline-offset:1px}@media(max-width:520px){.theme-picker.svelte-vdknyl{flex-wrap:wrap;justify-content:flex-end}.theme-picker.svelte-vdknyl button:where(.svelte-vdknyl){padding-inline:.4rem}}.about-overlay.svelte-1k2cmko{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:var(--s-4);background:color-mix(in srgb,#000 62%,transparent)}.about-panel.svelte-1k2cmko{width:min(100%,42rem);max-height:min(90dvh,48rem);overflow:auto;padding:var(--s-5);background:var(--surface);border:1px solid color-mix(in srgb,var(--fg) 20%,transparent);border-radius:var(--r-l);color:var(--fg);box-shadow:0 1.5rem 4rem color-mix(in srgb,#000 42%,transparent)}.about-header.svelte-1k2cmko,.about-footer.svelte-1k2cmko,.about-links.svelte-1k2cmko{display:flex;align-items:center;gap:var(--s-3)}.about-header.svelte-1k2cmko{justify-content:space-between;margin-bottom:var(--s-4)}.about-kicker.svelte-1k2cmko{display:block;margin-bottom:var(--s-1);color:var(--accent);font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.about-header.svelte-1k2cmko h2:where(.svelte-1k2cmko),.about-section.svelte-1k2cmko h3:where(.svelte-1k2cmko){margin:0}.about-header.svelte-1k2cmko h2:where(.svelte-1k2cmko){font-size:1.35rem}.about-close.svelte-1k2cmko{display:inline-grid;min-width:2.75rem;min-height:2.75rem;place-items:center;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:var(--r-m);background:transparent;color:var(--muted);font:1.5rem/1 var(--font-ui);cursor:pointer}.about-close.svelte-1k2cmko:hover{border-color:color-mix(in srgb,var(--fg) 16%,transparent);background:color-mix(in srgb,var(--fg) 8%,transparent);color:var(--fg)}.about-lede.svelte-1k2cmko,.about-section.svelte-1k2cmko p:where(.svelte-1k2cmko),.about-disclaimer.svelte-1k2cmko{margin:0;line-height:1.6}.about-lede.svelte-1k2cmko{font-size:1rem;color:var(--fg)}.about-body.svelte-1k2cmko{display:grid;gap:var(--s-4)}.about-section.svelte-1k2cmko{display:grid;gap:var(--s-2);padding:var(--s-4);border:1px solid color-mix(in srgb,var(--fg) 12%,transparent);border-radius:var(--r-m);background:color-mix(in srgb,var(--bg) 42%,var(--surface))}.about-section.svelte-1k2cmko h3:where(.svelte-1k2cmko){color:var(--accent);font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}.about-section.svelte-1k2cmko p:where(.svelte-1k2cmko),.about-disclaimer.svelte-1k2cmko{color:var(--muted);font-size:.86rem}.about-facts.svelte-1k2cmko{display:grid;gap:var(--s-2);margin:var(--s-2) 0 0}.about-facts.svelte-1k2cmko div:where(.svelte-1k2cmko){display:grid;grid-template-columns:minmax(7rem,.75fr) minmax(0,1.5fr);gap:var(--s-3);padding-top:var(--s-2);border-top:1px solid color-mix(in srgb,var(--fg) 8%,transparent)}.about-facts.svelte-1k2cmko dt:where(.svelte-1k2cmko){color:var(--muted);font-size:.75rem;font-weight:700;text-transform:uppercase}.about-facts.svelte-1k2cmko dd:where(.svelte-1k2cmko){min-width:0;margin:0;color:var(--fg);font-size:.8rem;overflow-wrap:anywhere}code.svelte-1k2cmko{font-family:var(--font-mono)}.about-attribution.svelte-1k2cmko{padding-inline-start:var(--s-3);border-inline-start:3px solid var(--accent)}.about-links.svelte-1k2cmko{flex-wrap:wrap;margin-top:var(--s-1)}.about-links.svelte-1k2cmko a:where(.svelte-1k2cmko){color:var(--accent);font-size:.82rem;font-weight:700}.about-footer.svelte-1k2cmko{justify-content:flex-end;margin-top:var(--s-4)}.about-primary.svelte-1k2cmko{min-height:2.75rem;padding:.55rem .9rem;border:1px solid var(--accent);border-radius:var(--r-m);background:var(--accent);color:var(--accent-contrast, #fff);font:inherit;font-weight:700;cursor:pointer}.about-close.svelte-1k2cmko:focus-visible,.about-primary.svelte-1k2cmko:focus-visible,.about-links.svelte-1k2cmko a:where(.svelte-1k2cmko):focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:520px){.about-overlay.svelte-1k2cmko{align-items:end;padding:0}.about-panel.svelte-1k2cmko{max-height:92dvh;border-radius:var(--r-l) var(--r-l) 0 0;padding:var(--s-4)}.about-facts.svelte-1k2cmko div:where(.svelte-1k2cmko){grid-template-columns:1fr;gap:var(--s-1)}}@media(prefers-reduced-motion:reduce){.about-close.svelte-1k2cmko,.about-primary.svelte-1k2cmko{transition:none}}.app-footer.svelte-1or5i2r{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--s-2);padding:var(--s-2) var(--s-3);background:var(--surface);border-top:1px solid var(--border);color:var(--muted);font-family:var(--font-ui);font-size:.75rem;line-height:1.4}.footer-disclaimer-short.svelte-1or5i2r{display:none}@media(max-width:599px),(max-width:1100px)and (max-height:560px){.app-footer.svelte-1or5i2r{margin-bottom:calc(3.75rem + env(safe-area-inset-bottom,0px))}.footer-sep.svelte-1or5i2r,[data-testid=footer-author].svelte-1or5i2r,[data-testid=footer-version].svelte-1or5i2r,[data-testid=footer-disclaimer].svelte-1or5i2r{display:none}.footer-disclaimer-short.svelte-1or5i2r{display:inline}}.footer-disclaimer.svelte-1or5i2r{font-weight:600}.footer-sep.svelte-1or5i2r{opacity:.6}.color-legend-card.svelte-v87bp0{background:color-mix(in srgb,var(--surface) 92%,var(--bg));border:1px solid color-mix(in srgb,var(--fg) 14%,transparent);border-radius:var(--r-m);padding:var(--s-3);color:var(--fg)}.color-legend-card.compact.svelte-v87bp0{padding:var(--s-2)}.legend-header.svelte-v87bp0{display:flex;align-items:center;justify-content:space-between;gap:var(--s-2);margin-bottom:var(--s-2);padding-bottom:var(--s-1);border-bottom:1px solid color-mix(in srgb,var(--fg) 10%,transparent)}.legend-title.svelte-v87bp0{margin:0;font-size:.8rem;font-weight:700;letter-spacing:.04em;color:var(--accent);text-transform:uppercase}.legend-badge.svelte-v87bp0{font-size:.65rem;font-weight:700;letter-spacing:.06em;padding:2px 6px;border-radius:var(--r-pill);background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent)}.legend-list.svelte-v87bp0{display:flex;flex-direction:column;gap:var(--s-2)}.legend-row.svelte-v87bp0{display:flex;align-items:flex-start;gap:10px}.legend-swatch.svelte-v87bp0{flex:0 0 12px;width:12px;height:12px;border-radius:50%;margin-top:3px;background-color:var(--swatch-color);box-shadow:0 0 8px var(--swatch-color)}.legend-info.svelte-v87bp0{flex:1 1 auto;min-width:0}.legend-row-top.svelte-v87bp0{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-1);flex-wrap:wrap}.legend-group-name.svelte-v87bp0{font-size:.76rem;font-weight:600;color:var(--fg)}.legend-sites.svelte-v87bp0{font-size:.68rem;color:var(--muted);font-family:var(--font-mono, monospace);background:color-mix(in srgb,var(--fg) 6%,transparent);padding:1px 4px;border-radius:var(--r-s)}.legend-desc.svelte-v87bp0{margin:2px 0 0;font-size:.7rem;color:color-mix(in srgb,var(--fg) 70%,var(--muted));line-height:1.25}.mobile-nav.svelte-11gwdyo{position:fixed;inset:auto 0 0 0;z-index:50;display:flex;align-items:center;justify-content:space-around;gap:4px;height:calc(3.75rem + env(safe-area-inset-bottom,0px));padding:2px var(--s-2) calc(2px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--surface) 95%,var(--bg));backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-top:1px solid color-mix(in srgb,var(--fg) 14%,transparent);box-shadow:0 -4px 24px #00000080}.nav-btn.svelte-11gwdyo{flex:1 1 0;min-width:0;height:100%;min-height:44px;padding:2px 4px;border:0;border-radius:var(--r-pill);background:none;color:var(--muted);font-family:var(--font-ui);font-size:.68rem;font-weight:600;line-height:1.1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;cursor:pointer;transition:color .15s ease,background-color .15s ease}.nav-btn.active.svelte-11gwdyo{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}.nav-btn.active.svelte-11gwdyo svg{filter:drop-shadow(0 0 6px var(--accent))}.nav-btn.svelte-11gwdyo:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.sheet-overlay.svelte-11gwdyo{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:flex-end;background:color-mix(in srgb,var(--bg) 75%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sheet.svelte-11gwdyo{width:100%;max-height:min(82dvh,36rem);overflow-y:auto;-webkit-overflow-scrolling:touch;margin:0;padding:var(--s-3);padding-bottom:calc(var(--s-3) + env(safe-area-inset-bottom,0px));border:0;border-top:1px solid color-mix(in srgb,var(--fg) 16%,transparent);border-radius:var(--r-l) var(--r-l) 0 0;background:color-mix(in srgb,var(--surface) 96%,var(--bg));color:var(--fg);box-shadow:0 -16px 48px #000000b3}.sheet-header.svelte-11gwdyo{display:flex;align-items:center;justify-content:space-between;gap:var(--s-2);margin-bottom:var(--s-2)}.sheet-header.svelte-11gwdyo h2:where(.svelte-11gwdyo){margin:0;font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.sheet-close.svelte-11gwdyo{min-width:44px;min-height:44px;border:1px solid color-mix(in srgb,var(--fg) 14%,transparent);border-radius:var(--r-pill);background:color-mix(in srgb,var(--surface) 90%,var(--bg));color:var(--fg);font-size:1.25rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.sheet-close.svelte-11gwdyo:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sheet-section.svelte-11gwdyo+.sheet-section:where(.svelte-11gwdyo){margin-top:var(--s-3)}.sheet-section-title.svelte-11gwdyo{margin:0 0 var(--s-2);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.sheet-grid.svelte-11gwdyo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-2)}.tool-btn.svelte-11gwdyo{min-height:48px;padding:.55rem .85rem;border:1px solid color-mix(in srgb,var(--fg) 14%,transparent);border-radius:var(--r-pill);background:color-mix(in srgb,var(--surface) 90%,var(--bg));color:var(--fg);font-family:var(--font-ui);font-size:.78rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:flex-start;gap:8px;transition:all .15s ease}.tool-btn.active.svelte-11gwdyo{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,var(--surface));color:var(--accent);box-shadow:0 0 14px color-mix(in srgb,var(--accent) 25%,transparent)}.tool-btn.reset-btn.svelte-11gwdyo:hover,.tool-btn.reset-btn.svelte-11gwdyo:active{border-color:#f87171;color:#f87171}.tool-btn.svelte-11gwdyo:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sheet-legend-accordion.svelte-11gwdyo{background:color-mix(in srgb,var(--surface) 90%,var(--bg));border:1px solid color-mix(in srgb,var(--fg) 14%,transparent);border-radius:var(--r-m);padding:var(--s-2) var(--s-3)}.sheet-legend-summary.svelte-11gwdyo{cursor:pointer;font-size:.78rem;font-weight:600;color:var(--fg);-webkit-user-select:none;user-select:none;list-style:none;display:flex;align-items:center;justify-content:space-between}.sheet-legend-summary.svelte-11gwdyo::-webkit-details-marker{display:none}.sheet-legend-content.svelte-11gwdyo{margin-top:var(--s-2)}.sheet-footer.svelte-11gwdyo{text-align:center;color:var(--muted);font-size:.72rem;line-height:1.4;padding-top:var(--s-2);border-top:1px solid color-mix(in srgb,var(--fg) 10%,transparent)}.sheet-footer-text.svelte-11gwdyo{display:block;font-size:.72rem}.quiz-panel.svelte-1316dxp{display:flex;flex-direction:column;gap:var(--s-3);min-width:0}.ungraded-notice.svelte-1316dxp{display:flex;align-items:baseline;gap:var(--s-2);margin-bottom:var(--s-3);padding:9px 11px;border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);border-radius:var(--r-s);background:color-mix(in srgb,var(--accent) 7%,var(--surface));color:var(--muted);font-size:.78rem;line-height:1.4}.ungraded-notice.svelte-1316dxp strong:where(.svelte-1316dxp),.quiz-ungraded-badge.svelte-1316dxp{color:var(--accent);font-weight:750}.quiz-ungraded-badge.svelte-1316dxp{white-space:nowrap;font-size:.76rem}.quiz-scroll-content.svelte-1316dxp{min-width:0}.quiz-panel.svelte-1316dxp:not(.compact) .quiz-scroll-content:where(.svelte-1316dxp){display:contents}.quiz-panel.compact.svelte-1316dxp{gap:var(--s-2);min-height:0;flex:1 1 auto;overflow:hidden}.quiz-panel.compact.svelte-1316dxp .quiz-scroll-content:where(.svelte-1316dxp){flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain}.quiz-panel.compact.svelte-1316dxp .track-selector:where(.svelte-1316dxp){display:none}.quiz-panel.compact.svelte-1316dxp .quiz-header:where(.svelte-1316dxp){padding:0;margin-bottom:2px;position:sticky;top:0;z-index:1;background:color-mix(in srgb,var(--surface) 92%,transparent)}.quiz-panel.compact.svelte-1316dxp .quiz-prompt-card:where(.svelte-1316dxp){padding:6px 10px;margin-bottom:0}.quiz-panel.compact.svelte-1316dxp .quiz-prompt-text:where(.svelte-1316dxp){font-size:.84rem;line-height:1.35}.quiz-panel.compact.svelte-1316dxp .prompt-footer-row:where(.svelte-1316dxp){margin-top:2px}.quiz-panel.compact.svelte-1316dxp .quiz-feedback-box:where(.svelte-1316dxp){padding:4px 8px;margin-top:2px}.quiz-panel.compact.svelte-1316dxp .quiz-persistent-action:where(.svelte-1316dxp){flex:0 0 auto;margin:0;padding-top:4px;background:linear-gradient(to bottom,color-mix(in srgb,var(--surface) 0%,transparent),color-mix(in srgb,var(--surface) 96%,transparent) 35%)}.quiz-panel.compact.svelte-1316dxp .quiz-persistent-action:where(.svelte-1316dxp) .quiz-btn:where(.svelte-1316dxp){width:100%}.quiz-panel.compact.svelte-1316dxp 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55%,transparent);color:var(--accent);font-weight:700}.choice-list.svelte-1316dxp{display:flex;flex-direction:column;gap:6px;margin-top:2px}.choice-btn.svelte-1316dxp{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:44px;display:flex;align-items:center;gap:8px;text-align:start;border:1px solid color-mix(in srgb,var(--fg) 14%,transparent);background:color-mix(in srgb,var(--surface) 60%,transparent);color:var(--fg);font:inherit;font-size:.82rem;font-weight:600;line-height:1.35;padding:8px 12px;border-radius:var(--r-s);cursor:pointer;transition:all .15s ease}.choice-btn.svelte-1316dxp:hover{border-color:color-mix(in srgb,var(--accent) 30%,transparent)}.choice-btn.picked.svelte-1316dxp{border-color:color-mix(in srgb,#ef4444 55%,transparent);background:color-mix(in srgb,#ef4444 10%,transparent)}.choice-marker.svelte-1316dxp{font-weight:800;color:#ef4444}.track-pill.svelte-1316dxp:focus-visible,.quiz-btn.svelte-1316dxp:focus-visible,.choice-btn.svelte-1316dxp:focus-visible,.hint-btn.svelte-1316dxp:focus-visible,.timer-toggle-btn.svelte-1316dxp:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.track-count.svelte-1316dxp{font-size:.68rem;opacity:.8}.quiz-header.svelte-1316dxp{display:flex;align-items:center;justify-content:space-between;gap:var(--s-2);font-size:.8rem}.quiz-header-left.svelte-1316dxp,.quiz-header-right.svelte-1316dxp{display:flex;align-items:center;gap:var(--s-2)}.quiz-counter.svelte-1316dxp{font-weight:700;color:var(--fg)}.quiz-category-tag.svelte-1316dxp{font-size:.72rem;font-weight:600;padding:2px 6px;border-radius:var(--r-s);background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}.timer-toggle-btn.svelte-1316dxp{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid color-mix(in srgb,var(--fg) 16%,transparent);background:color-mix(in srgb,var(--fg) 8%,transparent);color:var(--fg);font:inherit;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);cursor:pointer;transition:all .15s ease}.timer-toggle-btn.timed-active.svelte-1316dxp{border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent)}.quiz-score-live.svelte-1316dxp{font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.timer-bar-wrap.svelte-1316dxp{height:4px;background:color-mix(in srgb,var(--fg) 12%,transparent);border-radius:var(--r-pill);overflow:hidden}.timer-bar.svelte-1316dxp{height:100%;background:var(--accent);transition:width 1s linear,background-color .3s ease}.timer-bar.warn.svelte-1316dxp{background:#f59e0b}.timer-bar.danger.svelte-1316dxp{background:#ef4444}.quiz-prompt-card.svelte-1316dxp{padding:var(--s-4);background:color-mix(in srgb,var(--surface) 70%,transparent);border:1px solid color-mix(in srgb,var(--fg) 14%,transparent);border-radius:var(--r-m);display:flex;flex-direction:column;gap:var(--s-2)}.quiz-prompt-text.svelte-1316dxp{margin:0;font-size:.95rem;font-weight:600;line-height:1.45;color:var(--fg)}.derivation-builder.svelte-1316dxp{display:flex;align-items:center;flex-wrap:wrap;gap:var(--s-2);padding:var(--s-2) var(--s-3);background:color-mix(in srgb,var(--accent) 8%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:var(--r-m)}.derivation-name.svelte-1316dxp{font-family:var(--font-mono, monospace);font-weight:800;font-size:.95rem;color:var(--accent)}.derivation-stage.svelte-1316dxp{font-size:.78rem;font-weight:600;color:var(--fg)}.derivation-captured.svelte-1316dxp{font-family:var(--font-mono, monospace);font-size:.78rem;font-weight:700;color:#10b981;background:color-mix(in srgb,#10b981 12%,transparent);border:1px solid color-mix(in srgb,#10b981 35%,transparent);border-radius:var(--r-pill);padding:1px 8px}.derivation-complete.svelte-1316dxp{margin:0;font-family:var(--font-mono, monospace);font-weight:800;color:#10b981}.choice-complete.svelte-1316dxp{margin:0;font-weight:700;line-height:1.45;color:var(--fg)}.prompt-footer-row.svelte-1316dxp{display:flex;align-items:center;justify-content:space-between;gap:var(--s-2);margin-top:var(--s-1)}.quiz-instruction.svelte-1316dxp{margin:0;font-size:.78rem;color:var(--muted)}.hint-btn.svelte-1316dxp{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--muted);font:inherit;font-size:.75rem;font-weight:600;cursor:pointer;padding:4px 10px;border-radius:var(--r-s);transition:all .15s ease}.hint-btn.svelte-1316dxp:hover,.hint-btn.active.svelte-1316dxp{color:#f59e0b;background:color-mix(in srgb,#f59e0b 14%,transparent)}.hint-callout.svelte-1316dxp{font-size:.82rem;line-height:1.4;padding:var(--s-2) var(--s-3);background:color-mix(in srgb,#f59e0b 10%,transparent);border-inline-start:3px solid #f59e0b;border-radius:0 var(--r-s) var(--r-s) 0;color:var(--fg)}.quiz-feedback-box.svelte-1316dxp{padding:var(--s-3) var(--s-4);border-radius:var(--r-m);border:1px solid transparent;display:flex;flex-direction:column;gap:var(--s-2);animation:svelte-1316dxp-fadeIn .2s ease-out}@keyframes svelte-1316dxp-fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.quiz-feedback-box.correct.svelte-1316dxp{background:color-mix(in srgb,#10b981 12%,transparent);border-color:color-mix(in srgb,#10b981 35%,transparent)}.quiz-feedback-box.incorrect.svelte-1316dxp{background:color-mix(in srgb,#ef4444 12%,transparent);border-color:color-mix(in srgb,#ef4444 35%,transparent)}.feedback-header.svelte-1316dxp{display:flex;align-items:center;gap:var(--s-2);font-size:.9rem}.feedback-icon.correct.svelte-1316dxp{color:#10b981;font-weight:800}.feedback-icon.incorrect.svelte-1316dxp{color:#ef4444;font-weight:800}.feedback-icon.timeout.svelte-1316dxp{font-size:.9rem}.feedback-text.svelte-1316dxp{margin:0;font-size:.85rem;line-height:1.45;color:var(--fg)}.feedback-action-row.svelte-1316dxp{margin-top:var(--s-2);display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--s-2)}.remediation-row.svelte-1316dxp{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;display:flex;align-items:center;gap:var(--s-2);width:100%;min-height:44px;margin-top:var(--s-2);padding:.55rem .75rem;border-radius:var(--r-m);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);background:color-mix(in srgb,var(--accent) 8%,transparent);color:var(--accent);font-size:.85rem;font-weight:600;cursor:pointer;text-align:left}.remediation-row.svelte-1316dxp:hover{filter:brightness(1.15)}.remediation-row.svelte-1316dxp:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.remediation-row-label.svelte-1316dxp{flex:1 1 auto}.remediation-row-arrow.svelte-1316dxp{flex:0 0 auto}.quiz-btn.svelte-1316dxp{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:44px;min-width:44px;border-radius:var(--r-m);padding:.55rem 1rem;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);transition:all .15s ease}.quiz-btn.primary.svelte-1316dxp{border:1px solid var(--accent);background:var(--accent);color:var(--accent-contrast, #fff)}.quiz-btn.primary.svelte-1316dxp:hover{filter:brightness(1.1);transform:translateY(-1px)}.quiz-result.svelte-1316dxp{text-align:center;padding:var(--s-4) var(--s-2);display:flex;flex-direction:column;align-items:center;gap:var(--s-3)}.result-badge.svelte-1316dxp{width:3.5rem;height:3.5rem;border-radius:50%;background:color-mix(in srgb,#10b981 20%,transparent);color:#10b981;display:grid;place-items:center}.score-summary-grid.svelte-1316dxp{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-3);width:100%;margin-top:var(--s-2)}.summary-metric.svelte-1316dxp{display:flex;flex-direction:column;gap:2px;padding:var(--s-3);background:color-mix(in srgb,var(--surface) 60%,transparent);border:1px solid color-mix(in srgb,var(--fg) 12%,transparent);border-radius:var(--r-m)}.metric-label.svelte-1316dxp{font-size:.72rem;color:var(--muted);font-weight:600}.metric-value.svelte-1316dxp{font-size:1.15rem;color:var(--fg)}.metric-sub.svelte-1316dxp{font-size:.75rem;color:var(--accent);font-weight:600}.result-feedback.svelte-1316dxp{margin:0;font-size:.85rem;line-height:1.5;color:var(--muted);max-width:22rem}.result-actions.svelte-1316dxp{margin-top:var(--s-2)}.sr-only.svelte-1316dxp{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.feedback-timer-badge.svelte-1316dxp{font-size:.72rem;font-weight:700;padding:2px 6px;border-radius:var(--r-s);background:color-mix(in srgb,#10b981 20%,transparent);color:#10b981;margin-inline-start:auto}@keyframes svelte-1316dxp-pulseUrgent{0%,to{transform:scale(1)}50%{transform:scale(1.06);filter:brightness(1.2)}}.timer-toggle-btn.urgent.svelte-1316dxp{border-color:#ef4444;color:#ef4444;animation:svelte-1316dxp-pulseUrgent .8s infinite ease-in-out}[data-display-theme=contrast] .quiz-panel.svelte-1316dxp{border-color:#ffffff73}[data-display-theme=contrast] .track-pill.svelte-1316dxp{border:1px solid rgba(255,255,255,.5);color:#fff;background:#000}[data-display-theme=contrast] .track-pill.active.svelte-1316dxp{border:2px solid var(--accent);background:var(--accent);color:#000;font-weight:800}[data-display-theme=contrast] .quiz-prompt-card.svelte-1316dxp,[data-display-theme=contrast] .summary-metric.svelte-1316dxp{border:1px solid rgba(255,255,255,.5);background:#0a0a0c}[data-display-theme=contrast] .timer-toggle-btn.svelte-1316dxp{border:1px solid rgba(255,255,255,.5);color:#fff}[data-display-theme=contrast] .hint-callout.svelte-1316dxp{border:1px solid rgba(255,255,255,.45);border-inline-start:4px solid var(--accent);background:#14100c}@media(max-width:599px){.quiz-panel.stage-tray-pilot.svelte-1316dxp{flex:1 1 auto;min-height:0;justify-content:flex-end;gap:0;overflow:hidden;color:var(--role-text-primary);pointer-events:none}.quiz-panel.stage-tray-pilot.svelte-1316dxp:not(.compact) .quiz-scroll-content:where(.svelte-1316dxp){display:flex;flex:0 1 auto;min-height:0;max-height:calc(100dvh - 370px);flex-direction:column;gap:var(--s-2);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:14px 14px calc(14px + env(safe-area-inset-bottom,0px));border:1px solid color-mix(in srgb,var(--role-text-primary) 18%,transparent);border-bottom:0;border-radius:var(--r-xl) var(--r-xl) 0 0;background:color-mix(in srgb,var(--role-surface-elevated) 96%,var(--role-app-background));box-shadow:0 -14px 36px color-mix(in srgb,var(--role-app-background) 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cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch}.workspace-layout.with-hookup.svelte-7zsj0s .workspace-task-panel.sheet-peek:where(.svelte-7zsj0s){height:54px;overflow:hidden}.workspace-layout.with-hookup.svelte-7zsj0s .workspace-task-panel.sheet-half:where(.svelte-7zsj0s){height:46vh}.workspace-layout.with-hookup.svelte-7zsj0s .workspace-task-panel.sheet-full:where(.svelte-7zsj0s){height:calc(100% - 60px)}.hookup-workspace.svelte-7zsj0s .visualizer.embedded .toolbar.embedded{position:absolute;inset-inline:0;top:0;bottom:auto;z-index:15}.workspace-layout.with-reference.svelte-7zsj0s .reference-drawer-slot:where(.svelte-7zsj0s){border-top:1px solid color-mix(in srgb,var(--fg) 12%,transparent);border-left:0}}@media(max-width:599px){.workspace-nav-bar.svelte-7zsj0s{min-height:48px;padding:var(--s-1) 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.sheet-handle-pill:where(.svelte-7zsj0s){background:var(--accent)}.sheet-handle-row.svelte-7zsj0s{width:100%;display:flex;align-items:center;justify-content:space-between;font-size:.7rem;color:var(--muted);font-weight:600}.sheet-toggle-btn.svelte-7zsj0s{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;color:var(--muted);font:inherit;font-size:.7rem;font-weight:600;cursor:pointer;padding:2px 4px;border-radius:var(--r-s)}.sheet-toggle-btn.svelte-7zsj0s:hover{color:var(--fg)}.sheet-expand-btn.svelte-7zsj0s{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--accent);font:inherit;font-weight:600;cursor:pointer;padding:2px 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