:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1115;--surface:#1a1d23;--surface-2:#252932;--border:#3a3f4b;--text:#f5f7fa;--text-muted:#b8bfcc;--accent:#ff9f1c;--accent-text:#111;--danger:#ff6b6b;--ok:#4ade80;--focus:#7cc4ff;--radius:14px;--tap:48px;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--surface:#f2f4f7;--surface-2:#e4e7ec;--border:#9aa2b1;--text:#0b0d12;--text-muted:#3b4252;--accent:#b35900;--accent-text:#fff;--danger:#b42318;--ok:#146c2e;--focus:#0b5cad}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-text-size-adjust:100%;margin:0;font-size:18px;line-height:1.45}body{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}a{color:var(--focus)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.page{max-width:720px;margin:0 auto;padding:16px}.stack>*+*{margin-top:16px}h1{margin:8px 0 16px;font-size:1.6rem}h2{margin:16px 0 8px;font-size:1.25rem}.muted{color:var(--text-muted)}.btn{min-height:var(--tap);min-width:var(--tap);border-radius:var(--radius);font:inherit;cursor:pointer;border:2px solid #0000;justify-content:center;align-items:center;padding:10px 20px;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn-danger{color:var(--danger);border-color:var(--danger);background:0 0}.btn-block{width:100%}.btn:disabled{opacity:.55;cursor:not-allowed}.field{display:block}.field label{margin-bottom:6px;font-weight:600;display:block}.field input,.field select{width:100%;min-height:var(--tap);font:inherit;color:var(--text);background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:10px 14px}.field input:focus{border-color:var(--focus)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.error{color:var(--danger);font-weight:600}.ok{color:var(--ok);font-weight:600}.topbar{border-bottom:1px solid var(--border);background:var(--surface);z-index:10;justify-content:space-between;align-items:center;gap:8px;padding:8px 16px;display:flex;position:sticky;top:0}.topbar .brand{font-size:1.1rem;font-weight:800}.progress{background:var(--surface-2);border-radius:6px;height:12px;overflow:hidden}.progress>span{background:var(--accent);height:100%;display:block}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.topbar a{color:var(--text);text-decoration:none}.topnav{z-index:20;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);grid-auto-columns:1fr;grid-auto-flow:column;gap:8px;display:grid;position:fixed;bottom:0;left:0;right:0}.topnav .btn{padding:8px}.topnav .btn.active{border-color:var(--accent);color:var(--accent)}body:has(.topnav){padding-bottom:calc(88px + env(safe-area-inset-bottom))}.facts{margin:0}.facts>div{border-bottom:1px solid var(--border);justify-content:space-between;gap:16px;padding:10px 0;display:flex}.facts dt{color:var(--text-muted)}.facts dd{text-align:right;overflow-wrap:anywhere;margin:0;font-weight:600}.segmented{gap:8px;display:flex}.segmented .btn{flex:1}.checkbox{cursor:pointer;align-items:flex-start;gap:12px;display:flex}.checkbox input{width:28px;height:28px;accent-color:var(--accent);flex:none;margin-top:2px}.code-input{letter-spacing:.4em;text-align:center;font-variant-numeric:tabular-nums;font-size:1.8rem!important}.turnstile:empty{display:none}.signin{padding-top:10vh}.menu-card{color:var(--text);min-height:var(--tap);flex-direction:column;gap:4px;text-decoration:none;display:flex}.list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.list-item{color:var(--text);flex-direction:column;gap:2px;text-decoration:none;display:flex}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}.small{overflow-wrap:anywhere;font-size:.85rem}.field select{width:100%;min-height:var(--tap);font:inherit;color:var(--text);background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:10px 14px}.lib-item{color:var(--text);grid-template-columns:120px 1fr;align-items:center;gap:12px;text-decoration:none;display:grid}.lib-item img,.thumb-placeholder{aspect-ratio:16/9;object-fit:cover;background:var(--surface-2);border-radius:8px;width:120px;height:auto}.stack-tight{flex-direction:column;gap:2px;display:flex}.video-wrap video{aspect-ratio:16/9;border-radius:var(--radius);background:#000;width:100%}html:has(.topnav){scroll-padding-bottom:calc(100px + env(safe-area-inset-bottom))}.steps{gap:12px;margin:0;padding-left:36px;display:grid}.steps li span{vertical-align:middle}.inline-icon{vertical-align:middle;color:var(--focus)}.toast-region{left:12px;right:12px;bottom:calc(96px + env(safe-area-inset-bottom));z-index:30;pointer-events:none;justify-content:center;display:flex;position:fixed}body:not(:has(.topnav)) .toast-region{bottom:calc(16px + env(safe-area-inset-bottom))}.toast{pointer-events:auto;border-radius:var(--radius);align-items:center;gap:12px;width:100%;max-width:640px;padding:14px 16px;font-weight:700;animation:.18s ease-out toast-in;display:flex;box-shadow:0 6px 24px #00000073}.toast-ok{color:#fff;background:#166534}.toast-error{color:#fff;background:#991b1b}.toast-mark{font-size:1.4rem;line-height:1}.toast-text{flex:1}.toast-close{color:inherit;min-width:var(--tap);min-height:var(--tap);cursor:pointer;background:0 0;border:0;font-size:1.6rem}@keyframes toast-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.toast{animation:none}}.btn-big{min-height:64px;font-size:1.2rem}.video-wrap video{object-fit:contain}.video-wrap:fullscreen{background:#000;justify-content:center;align-items:center;display:flex}.video-wrap:fullscreen video{aspect-ratio:auto;border-radius:0;width:100vw;height:100vh;max-height:100vh}.quiz-prompt{font-size:1.35rem;line-height:1.35}.choices{gap:12px;display:grid}.choice{text-align:left;justify-content:flex-start;min-height:60px;font-weight:600}.order-list{gap:8px;padding-left:28px;list-style:decimal;display:grid}.order-buttons{gap:8px;display:flex}.score{font-size:1.3rem;font-weight:700}h3{margin:8px 0 4px;font-size:1.05rem}.topbar .bell{min-width:var(--tap);min-height:var(--tap);justify-content:center;align-items:center;font-size:1.4rem;text-decoration:none;display:inline-flex;position:relative}.topbar .bell{min-width:var(--tap);min-height:var(--tap);justify-content:center;align-items:center;margin-left:auto;font-size:1.4rem;text-decoration:none;display:inline-flex;position:relative}.topbar .badge{background:var(--danger);color:#111;border-radius:11px;justify-content:center;align-items:center;min-width:22px;height:22px;padding:0 6px;font-size:.8rem;font-weight:800;display:inline-flex;position:absolute;top:4px;right:0}.unread{border-left:6px solid var(--accent)}.days{flex-wrap:wrap;gap:8px 16px;display:flex}fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:12px}legend{padding:0 6px;font-weight:700}.row .field{flex:1}.help h2{margin-top:24px;font-size:1.4rem}.help h3{margin-top:18px;font-size:1.15rem}.help h4{margin-top:14px;font-size:1.05rem}.help ul,.help ol{padding-left:24px}.help li+li{margin-top:4px}.help hr{border:0;border-top:1px solid var(--border);margin:24px 0}.help table{font-size:.95rem;display:block;overflow-x:auto}.help code{background:var(--surface-2);overflow-wrap:anywhere;border-radius:4px;padding:1px 4px}