:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f5f6fa;--surface:#fff;--surface-hover:#fafbfd;--border:#e2e4eb;--border-strong:#cdd1dc;--text:#4b5468;--text-h:#10131f;--text-muted:#64748b;--code-bg:#eef0f5;--accent:#7c3aed;--accent-bg:#7c3aed14;--accent-border:#7c3aed59;--social-bg:#eef0f599;--primary:#4338ca;--primary-hover:#4f46e5;--primary-bg:#4338ca14;--correct:#15803d;--correct-bg:#15803d1a;--incorrect:#b91c1c;--incorrect-bg:#b91c1c1a;--focus-ring:#4338ca66;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 4px 10px -2px #1018281a, 0 2px 4px -2px #1018280f;--shadow-lg:0 16px 32px -8px #10182829, 0 4px 10px -4px #10182814;--shadow:var(--shadow-lg);--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--heading:var(--sans);--mono:ui-monospace, "Cascadia Code", Consolas, monospace;font:16px/1.55 var(--sans);letter-spacing:.1px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:15px}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0c0d12;--surface:#171922;--surface-hover:#1c1f2a;--border:#292c38;--border-strong:#3b3f4f;--text:#a3aabb;--text-h:#f3f4f8;--text-muted:#8890a1;--code-bg:#1c1f2a;--accent:#a78bfa;--accent-bg:#a78bfa26;--accent-border:#a78bfa73;--social-bg:#1c1f2a99;--primary:#818cf8;--primary-hover:#a5b4fc;--primary-bg:#818cf826;--correct:#4ade80;--correct-bg:#4ade8026;--incorrect:#f87171;--incorrect-bg:#f8717126;--focus-ring:#818cf880;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 10px -2px #0006, 0 2px 4px -2px #0000004d;--shadow-lg:0 16px 32px -8px #00000080, 0 4px 10px -4px #0000004d;--shadow:var(--shadow-lg)}#social .button-icon{filter:invert()brightness(2)}}:root[data-theme=dark]{--bg:#0c0d12;--surface:#171922;--surface-hover:#1c1f2a;--border:#292c38;--border-strong:#3b3f4f;--text:#a3aabb;--text-h:#f3f4f8;--text-muted:#8890a1;--code-bg:#1c1f2a;--accent:#a78bfa;--accent-bg:#a78bfa26;--accent-border:#a78bfa73;--social-bg:#1c1f2a99;--primary:#818cf8;--primary-hover:#a5b4fc;--primary-bg:#818cf826;--correct:#4ade80;--correct-bg:#4ade8026;--incorrect:#f87171;--incorrect-bg:#f8717126;--focus-ring:#818cf880;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 10px -2px #0006, 0 2px 4px -2px #0000004d;--shadow-lg:0 16px 32px -8px #00000080, 0 4px 10px -4px #0000004d;--shadow:var(--shadow-lg)}:root[data-theme=dark] #social .button-icon{filter:invert()brightness(2)}*{box-sizing:border-box}#root{flex-direction:column;min-height:100svh;display:flex}body{margin:0}::selection{background:var(--accent-bg);color:var(--text-h)}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-sm)}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:600}h1{letter-spacing:-1px;margin:24px 0;font-size:40px}@media (width<=1024px){h1{margin:16px 0;font-size:30px}}h2{letter-spacing:-.2px;margin:0 0 12px;font-size:19px;line-height:130%}@media (width<=1024px){h2{font-size:17px}}p{margin:0}code,.counter{font-family:var(--mono);border-radius:var(--radius-sm);color:var(--text-h);display:inline-flex}code{background:var(--code-bg);padding:3px 6px;font-size:14px;line-height:135%}#root{text-align:left;gap:20px;width:100%;max-width:1180px;margin:0 auto;padding:32px 24px 48px}@media (width<=640px){#root{padding:20px 16px 32px}}.app-header{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);flex-wrap:wrap;align-items:center;gap:16px;padding:14px 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0;border:none;align-items:center;gap:10px;padding:8px 10px;font-size:13px;display:flex}.user-menu-item:hover{background:var(--surface-hover)}.user-menu-item svg{flex-shrink:0}.user-menu-item-negative{color:var(--incorrect)}.user-menu-item-negative:hover{background:var(--incorrect-bg)}.loading-screen{text-align:center;min-height:200px;color:var(--text-muted);justify-content:center;align-items:center}.screen{flex-direction:column;gap:12px;display:flex}.error{color:var(--incorrect)}.audio-sidebar{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);width:300px;box-shadow:var(--shadow-lg);z-index:10;flex-direction:column;gap:14px;padding:18px;display:flex;position:fixed;top:50%;right:20px;transform:translateY(-50%)}.audio-sidebar-title-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.audio-sidebar-title{font-family:var(--heading);color:var(--text-h);text-transform:uppercase;letter-spacing:.06em;font-size:13px;font-weight:600}.audio-sidebar-paused{border-color:var(--incorrect);box-shadow:0 0 0 3px var(--incorrect-bg), var(--shadow-lg);animation:1.6s ease-in-out infinite audio-sidebar-pulse}.audio-sidebar-paused-banner{border-radius:var(--radius-sm);background:var(--incorrect-bg);color:var(--incorrect);white-space:nowrap;padding:3px 8px;font-size:12px;font-weight:600}@keyframes audio-sidebar-pulse{0%,to{box-shadow:0 0 0 3px var(--incorrect-bg), var(--shadow-lg)}50%{box-shadow:0 0 0 6px var(--incorrect-bg), var(--shadow-lg)}}.audio-sidebar-empty{color:var(--text-muted);margin:0;font-size:13px}.audio-sidebar-tracks{flex-direction:column;gap:14px;min-height:24px;display:flex}.audio-track{flex-direction:column;gap:6px;display:flex}.audio-track-seek{width:100%}.audio-track-footer{justify-content:space-between;align-items:center;gap:8px;display:flex}.audio-track-time{font-family:var(--mono);color:var(--text-muted);font-size:11px}.audio-track-mute{flex-shrink:0;padding:3px 10px;font-size:13px}.audio-sidebar-controls{border-top:1px solid var(--border);align-items:center;gap:10px;padding-top:14px;display:flex}.audio-sidebar-playpause{flex-shrink:0;padding:6px 12px;font-size:13px}.audio-sidebar-volume-icon{flex-shrink:0;font-size:14px}.audio-sidebar-controls input[type=range]{flex:1;min-width:0}.landing{grid-template-columns:220px 1fr;gap:24px;display:grid}@media (width<=640px){.landing{grid-template-columns:1fr}}.tenant-list,.session-list{flex-direction:column;gap:8px;display:flex}.session-panel h2{margin-bottom:16px}.muted{color:var(--text-muted)}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:8px;padding:32px 16px;display:flex}.empty-state-icon{font-size:28px}.tenant-item{text-align:left;border-radius:var(--radius-sm);box-shadow:none;background:0 0;border-color:#0000}.tenant-item:hover:not(.selected):not(:disabled){background:var(--surface-hover);border-color:#0000}.tenant-item.selected{color:var(--primary);border-color:var(--accent-border);background:var(--accent-bg)}.session-item{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;transition:box-shadow .15s,transform 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var(--border);background:var(--code-bg);flex-direction:column;flex:1;gap:6px;min-width:180px;min-height:48px;padding:12px;display:flex}.answer-pool-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:2px;font-size:11px;font-weight:600}.coming-soon{border:1px dashed var(--border-strong);border-radius:var(--radius-md);text-align:center;flex-direction:column;align-items:center;gap:10px;margin-top:4px;padding:32px 16px;display:flex}.coming-soon-icon{font-size:28px}.coming-soon-text{color:var(--text-muted);font-size:14px}.answer-pool[data-over=true]{outline:2px solid var(--primary-hover);outline-offset:-2px}.answer-chip{border-radius:var(--radius-sm);background:var(--primary);color:#fff;text-align:center;box-shadow:var(--shadow-sm);cursor:grab;touch-action:none;border:none;padding:7px 10px;font-size:13px;font-weight:500;transition:background-color .15s,box-shadow 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12px;font-size:12px}.settings-segment:hover:not(.active){background:var(--surface-hover)}.settings-segment.active{background:var(--surface);color:var(--text-h);box-shadow:var(--shadow-sm)}.settings-placeholder-note{color:var(--text-muted);margin-top:16px;font-size:13px}.login-page{flex:1;justify-content:center;align-items:center;padding:24px;display:flex}.login-card{text-align:center;flex-direction:column;align-items:center;gap:4px;width:100%;max-width:380px;padding:40px 32px;display:flex}.login-logo{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;width:56px;height:56px;font-family:var(--heading);letter-spacing:.02em;box-shadow:var(--shadow-md);justify-content:center;align-items:center;margin-bottom:12px;font-size:20px;font-weight:700;display:flex}.login-title{margin:0 0 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#333;border-radius:6px;padding:6px 8px}.debug-event-log-entry-header{justify-content:space-between;gap:8px;margin-bottom:4px;display:flex}.debug-event-log-time{opacity:.6}.debug-event-log-name{color:#7fd0ff;font-weight:600}.debug-event-log-detail{white-space:pre-wrap;word-break:break-all;opacity:.85;max-height:120px;margin:0;overflow-y:auto}