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var(--transition)}input[type=range]:hover{box-shadow:0 10px 20px #4f46e52e}input[type=range]::-webkit-slider-runnable-track{height:8px;background:transparent;border-radius:999px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#4f46e5f2,#818cf8e6);border:2px solid #ffffff;box-shadow:0 12px 24px #4f46e547;margin-top:-6px;transition:transform var(--transition),box-shadow var(--transition)}input[type=range]::-webkit-slider-thumb:active{transform:scale(1.05);box-shadow:0 14px 28px #4f46e559}input[type=range]::-moz-range-track{height:8px;background:#94a3b83d;border-radius:999px}input[type=range]::-moz-range-progress{height:8px;border-radius:999px;background:var(--color-accent)}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;border:2px solid #ffffff;background:linear-gradient(135deg,#4f46e5f2,#818cf8e6);box-shadow:0 12px 24px #4f46e547;transition:transform 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var(--color-border)}.status-chip[data-state=success]{background:#16a34a29}.status-chip[data-state=error]{background:#dc262629}@media (max-width: 640px){.hero{padding:2.6rem 0 1.5rem}.preview-card{position:static}.header-actions{flex-wrap:wrap;justify-content:flex-end}.site-header .top-row{flex-direction:column;align-items:flex-start}}.chip-nav .chip.active{background:#4f46e52e;border:1px solid rgba(79,70,229,.32)}.chip-nav .chip{border:1px solid rgba(79,70,229,.14)}.layout-shell{padding:1.5rem 0 3.5rem}@media (min-width: 960px){.layout-shell{padding:2.25rem 0 4.5rem}}.split-layout{display:grid;gap:2rem;align-items:flex-start}@media (min-width: 1080px){.split-layout{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}}.panel-card{display:grid;gap:1.5rem}.section-block{background:var(--color-layer-strong);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-lg);padding:1.35rem 1.65rem;box-shadow:var(--shadow-sm);display:grid;gap:1rem;backdrop-filter:blur(calc(var(--blur-strength) - 6px))}.section-block.preview-surface{padding:clamp(1.5rem,3vw,2.3rem);border-radius:var(--radius-xl);border:1px solid rgba(79,70,229,.16);background:linear-gradient(135deg,#ffffff6b,#ffffff2e);box-shadow:var(--shadow-md)}.section-head{display:flex;flex-direction:column;gap:.35rem}.section-title{margin:0;font-size:1.05rem;font-weight:700}.section-description{margin:0;color:var(--color-muted);font-size:.95rem}.stack-sm{display:grid;gap:.5rem}.stack-md{display:grid;gap:1rem}.stack-lg{display:grid;gap:1.5rem}.numbered-list{margin:0;padding-left:1.1rem;display:grid;gap:.6rem;font-weight:500}.action-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.inline-toggle{display:inline-flex;align-items:center;gap:.5rem;font-weight:600}.toggle-field{display:inline-flex;align-items:center;gap:.6rem;font-weight:600}.toggle-field input{width:auto}.data-grid{display:grid;gap:.75rem}.data-grid.two-col{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.preview-card .card-section{gap:1.5rem}.preview-card .preview-frame{min-height:360px;border-radius:var(--radius-lg);border:1px dashed var(--color-border);background:linear-gradient(160deg,#4f46e514,#6366f10d)}.preview-card .export-actions{display:grid;gap:.75rem}.export-buttons button{min-width:150px}@media (max-width: 540px){.export-buttons{width:100%;flex-direction:column}.export-buttons button{width:100%}}[data-theme=dark] .card{border:1px solid rgba(148,163,184,.22);box-shadow:0 38px 78px #0105109e}[data-theme=dark] .section-block{border:1px solid rgba(148,163,184,.22);background:#1a2337c7}[data-theme=dark] .section-block.preview-surface{background:linear-gradient(135deg,#242e44e6,#1b2436ad);border-color:#6366f147}[data-theme=dark] button.secondary{background:#1f2937b8;color:#e2e8f0;border-color:#94a3b83d}[data-theme=dark] button.ghost{border-color:#94a3b852;color:#c7d2fe}[data-theme=dark] .hero-chip{border-color:#ffffff29;box-shadow:0 24px 44px #1f294673}[data-theme=dark] .hero-tag{background:#6366f133;color:#c7d2fe}[data-theme=dark] .hero-subtitle{color:#e2e8f0c7}[data-theme=dark] .hero .tool-link{background:#1f293799;color:#e3e8f6;border-color:#94a3b847}[data-theme=dark] .history-card{border-color:#94a3b833;background:linear-gradient(135deg,#1a2030eb,#121828bd)}[data-theme=dark] .scan-result-text{border-color:#94a3b83d;background:#1a2337c7}[data-theme=dark] .scan-history-text{color:#e2e8f0b8}.history-content{display:grid;gap:1rem}.history-card{padding:1rem 1.2rem;border:1px solid rgba(79,70,229,.14);border-radius:var(--radius-lg);background:linear-gradient(135deg,#ffffffd1,#ffffff9e);box-shadow:var(--shadow-sm);backdrop-filter:blur(calc(var(--blur-strength) - 10px))}.history-meta{font-size:.9rem;color:var(--color-muted)}.scan-result-text{min-height:80px;padding:.85rem 1rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-layer);font-size:.95rem;word-break:break-word}.scan-history-text{font-size:.95rem;color:var(--color-muted);word-break:break-word}.scan-video{width:100%;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:#0f172a8c;box-shadow:var(--shadow-md)}.scan-grid{display:grid;gap:1.75rem}.section-block table{border-radius:var(--radius-md);overflow:hidden}.inline-input-group{display:grid;gap:.75rem}.inline-input-group.two-col{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card-section.stack-lg{gap:1.75rem}[data-theme=dark] body{background:radial-gradient(120% 120% at 100% 0%,rgba(79,70,229,.24),transparent 55%),radial-gradient(160% 160% at 0% 20%,rgba(129,140,248,.28),transparent 60%),var(--color-bg)}[data-theme=dark] .card,[data-theme=dark] input,[data-theme=dark] textarea,[data-theme=dark] select,[data-theme=dark] .chip,[data-theme=dark] button.secondary{background:var(--color-layer);border-color:var(--color-border)}[data-theme=dark] .tool-link.active{background:#6366f147;border-color:#818cf866}[data-theme=dark] .preview-frame{background:#0f172a99}