:root{--bg: #f4f6fb;--bg-glow: #e4ecff;--card: #ffffff;--card-soft: #fbfcfe;--ink: #0f172a;--ink-soft: #334155;--muted: #64748b;--muted-2: #94a3b8;--line: #e6ebf2;--line-strong: #cfd9e8;--brand: #2563eb;--brand-strong: #1d4ed8;--brand-soft: #eff4ff;--brand-line: #dbe6ff;--brand-line-strong: #c7d8ff;--up: #e11d48;--down: #059669;--warn: #b45309;--warn-soft: #fffbeb;--warn-line: #fde68a;--danger: #b91c1c;--danger-soft: #fef2f2;--radius: 16px;--radius-sm: 8px;--radius-control: 10px;--radius-card: 16px;--radius-pill: 999px;--tap: 44px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--font-xs: 11.5px;--font-sm: 12.5px;--font-md: 14px;--font-lg: 15px;--font-xl: 18px;--font-2xl: 22px;--font-hero: 52px;--shadow-1: 0 1px 2px rgba(15, 23, 42, .04);--shadow-2: 0 1px 2px rgba(15, 23, 42, .04), 0 14px 34px -22px rgba(15, 23, 42, .35);--shadow-3: 0 18px 50px -18px rgba(15, 23, 42, .35);--z-tabbar: 10;--z-sheet: 40;--z-toast: 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.15s}.share-btn:hover{background:#e3ecff;border-color:#b3cafc}@media (max-width: 360px){.verdict-value{font-size:44px}.rule-name{min-width:54px}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.topbar{padding:10px 16px 8px}.brand{display:inline-flex;align-items:center;gap:9px;min-height:var(--tap);color:inherit;text-decoration:none;border-radius:10px}.brand-name{font-size:16.5px;font-weight:800;letter-spacing:-.3px}.topbar-actions{display:flex;align-items:center;gap:4px}.topbar-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 9px}.icon-btn{display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid transparent;border-radius:50%;background:transparent;color:var(--muted);cursor:pointer;transition:background .15s,color .15s}.icon-btn:hover{background:var(--brand-soft);color:var(--brand)}.demo-banner{flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 16px 8px;padding:8px 12px;border:1px solid var(--warn-line);border-radius:var(--radius-control);background:var(--warn-soft);color:#92400e;font-size:12.5px}.demo-banner-text{display:inline-flex;align-items:baseline;gap:5px;min-width:0}.demo-banner-text b{font-weight:700}.demo-banner .link{display:inline-flex;align-items:center;gap:1px;flex:none;color:#92400e;font-weight:700}.tabbar{padding:6px 10px calc(6px + env(safe-area-inset-bottom));gap:2px}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:48px;padding:6px 0 4px;border-radius:12px;font-size:11px;letter-spacing:.2px}.tab-icon{position:relative;display:grid;place-items:center}.tab-icon .tab-dot{position:absolute;top:-1px;right:-4px;margin:0}.tab.active .tab-dot{display:none}.tab-label{line-height:1.2}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--card);color:var(--ink);font-size:13.5px;font-weight:600;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.btn:hover{border-color:var(--line-strong);background:var(--card-soft)}.btn-primary{border-color:var(--brand);background:var(--brand);color:#fff}.btn-primary:hover{border-color:var(--brand-strong);background:var(--brand-strong)}.btn-secondary{background:var(--card)}.btn-ghost{border-color:transparent;background:transparent;color:var(--brand)}.btn-ghost:hover{background:var(--brand-soft)}.btn-danger{border-color:#fecaca;background:var(--card);color:var(--danger)}.btn-danger:hover{border-color:#fca5a5;background:var(--danger-soft)}.btn-block{width:100%}.btn-sm{min-height:34px;padding:0 11px;font-size:var(--font-sm)}.ghost,.preset{min-height:34px}.sheet-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-sheet);display:flex;align-items:flex-end;justify-content:center;background:#0f172a6b;animation:shell-fade .16s ease-out}.sheet{display:flex;flex-direction:column;width:100%;max-width:520px;max-height:88dvh;background:var(--card);border-radius:20px 20px 0 0;box-shadow:var(--shadow-3);animation:shell-up .22s cubic-bezier(.2,.8,.2,1)}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 18px 10px;border-bottom:1px solid var(--line)}.sheet-head h2{margin:0;font-size:var(--font-xl);letter-spacing:-.2px}.sheet-sub{margin:3px 0 0;font-size:var(--font-sm);color:var(--muted)}.sheet-body{overflow-y:auto;overscroll-behavior:contain;padding:2px 18px 18px}.sheet-foot{padding:10px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}.sheet-section{padding:14px 0;border-bottom:1px dashed var(--line)}.sheet-section:last-child{border-bottom:none;padding-bottom:4px}.sheet-section h3{margin:0 0 10px;font-size:var(--font-sm);font-weight:700;letter-spacing:.4px;color:var(--muted)}.sheet-actions{display:flex;flex-wrap:wrap;gap:8px}.sheet-actions>*{flex:1 1 0;min-width:110px}.sheet-hint{margin:10px 0 0;font-size:var(--font-sm);line-height:1.65;color:var(--muted)}.sheet-details{margin-top:8px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--card-soft)}.sheet-details summary{padding:11px 0;font-size:13px;font-weight:600;cursor:pointer}.sheet-details>*:not(summary){margin:0 0 12px}.sheet-details p{font-size:var(--font-sm);line-height:1.75;color:var(--muted)}.sheet-details code{padding:1px 4px;border-radius:4px;background:#eef2f7;font-size:11.5px}.faq{margin:0 0 12px}.faq dt{margin-top:9px;font-size:13px;font-weight:600}.faq dd{margin:2px 0 0;font-size:var(--font-sm);line-height:1.65;color:var(--muted)}.about-rows{display:grid;gap:7px;margin-bottom:12px}.about-rows>div{display:flex;justify-content:space-between;gap:10px;font-size:13px}.about-rows span{color:var(--muted)}.sheet-foot-note{margin:0;text-align:center;font-size:var(--font-xs);color:var(--muted)}.steps{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:15px}.steps li{display:flex;gap:12px}.step-num{flex:none;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700}.steps b{display:block;font-size:14.5px}.steps em{display:block;margin-top:2px;font-style:normal;font-size:var(--font-sm);line-height:1.65;color:var(--muted)}.sheet-note{display:flex;align-items:flex-start;gap:7px;margin:18px 0 0;padding:10px 12px;border-radius:10px;background:var(--brand-soft);color:var(--ink-soft);font-size:var(--font-sm);line-height:1.65}.page-lead{margin:2px 2px 12px;font-size:var(--font-sm);line-height:1.6;color:var(--muted)}.card-note{margin:10px 0 0;line-height:1.55}.toast{bottom:calc(92px + env(safe-area-inset-bottom))}.fatal{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--bg)}.fatal-card{width:100%;max-width:420px;padding:24px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--card);box-shadow:var(--shadow-2)}.fatal-card h1{margin:0 0 8px;font-size:20px}.fatal-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}.fatal-msg{max-height:120px;overflow:auto;margin:14px 0 0;padding:10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card-soft);font-size:11.5px;white-space:pre-wrap}.fatal-actions{display:flex;gap:8px;margin-top:16px}@keyframes shell-fade{0%{opacity:0}to{opacity:1}}@keyframes shell-up{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}@media (min-width: 640px){.sheet-layer{align-items:center;padding:24px}.sheet{border-radius:20px}}