:root{--bg: #f6f1ea;--surface: rgba(255, 252, 247, .84);--surface-strong: #fffaf2;--text: #1f1a17;--muted: #6e6259;--line: rgba(61, 44, 30, .14);--accent: #b45f2a;--accent-strong: #8f471c;--accent-soft: rgba(180, 95, 42, .12);--success: #2f7a4d;--shadow: 0 24px 60px rgba(61, 44, 30, .12);--radius-sm: 14px;--radius-md: 22px;--radius-lg: 32px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--content-max: 72rem}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Georgia,Times New Roman,serif;color:var(--text);background:radial-gradient(circle at top left,rgba(255,255,255,.72),transparent 28%),linear-gradient(180deg,#f8f4ef 0%,var(--bg) 100%)}img{display:block;max-width:100%}button,input{font:inherit}.shell{width:min(calc(100% - (var(--space-5) * 2)),var(--content-max));margin:0 auto;padding:var(--space-7) 0}.panel{backdrop-filter:blur(14px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.hero{padding:var(--space-6);margin-bottom:var(--space-5)}.section-copy{display:grid;gap:var(--space-3)}.eyebrow{margin:0 0 var(--space-3);color:var(--accent-strong);font-size:.9rem;letter-spacing:.08em;text-transform:uppercase}h1,h2,p{margin:0}h1{max-width:12ch;font-size:clamp(2.4rem,5vw,4.8rem);line-height:.94}.lede{max-width:42rem;margin-top:var(--space-4);color:var(--muted);font-size:1.05rem;line-height:1.7}.section-lede{margin-top:0}.workspace{display:grid;gap:var(--space-5);padding:var(--space-5)}.workflow-panel{margin-top:var(--space-5)}.video-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:var(--space-5);align-items:start}.controls{display:grid;gap:var(--space-4)}.upload-card,.slider-group,.field-group,.stat-card,.preview-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong)}.upload-card{display:grid;gap:var(--space-2);padding:var(--space-5);cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.upload-card:hover{transform:translateY(-1px);border-color:#b45f2a59;box-shadow:0 18px 36px #3d2c1e14}.upload-card input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.upload-title,.stat-card strong,.preview-heading h2{font-size:1.2rem}.upload-copy,.hint,.status,.stat-meta,.preview-tag{color:var(--muted)}.field-group{display:grid;gap:var(--space-2);padding:var(--space-4)}.field-label{color:var(--accent-strong);font-size:.94rem;letter-spacing:.04em;text-transform:uppercase}.text-input{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fffaf2f5;color:var(--text);padding:.9rem 1rem}.text-input:focus{outline:2px solid rgba(180,95,42,.24);outline-offset:1px;border-color:#b45f2a73}.slider-group{padding:var(--space-4)}.slider-header{display:flex;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-3)}.slider-group input[type=range]{width:100%;accent-color:var(--accent)}.hint,.status,.stat-meta,.preview-tag,.stat-label{font-size:.94rem;line-height:1.5}.status{min-height:1.5em}.action-button{justify-self:start;border:0;border-radius:999px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-strong) 100%);color:#fffaf5;padding:.9rem 1.3rem;cursor:pointer;box-shadow:0 16px 28px #8f471c33;transition:transform .18s ease,opacity .18s ease}.action-button:hover:not(:disabled){transform:translateY(-1px)}.action-button:disabled{cursor:not-allowed;opacity:.55}.action-button.secondary{background:#2d241e;box-shadow:0 16px 28px #2d241e24}.button-row{display:flex;flex-wrap:wrap;gap:var(--space-3)}.button-row .action-button{justify-self:auto}.results{display:grid;gap:var(--space-5)}.results.is-hidden{display:none}.stats-grid,.preview-grid{display:grid;gap:var(--space-4)}.video-stats-grid{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}.stat-card{display:grid;gap:var(--space-2);padding:var(--space-4)}.stat-card.accent{background:linear-gradient(180deg,#b45f2a1f,#fffaf2f5)}.stat-label{color:var(--accent-strong);text-transform:uppercase;letter-spacing:.08em}.preview-grid{grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}.preview-card{padding:var(--space-4)}.video-summary-shell{display:grid;gap:var(--space-4)}.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4)}.preview-tag{padding:var(--space-1) var(--space-2);border-radius:999px;background:var(--accent-soft);color:var(--accent-strong)}.preview-card img{width:100%;aspect-ratio:4 / 3;object-fit:contain;border-radius:var(--radius-sm);background:linear-gradient(180deg,#f5efe8e6,#fffaf2e6)}.summary-card{background:linear-gradient(180deg,#b45f2a14,#fffaf2f5),var(--surface-strong)}.summary-list{display:grid;gap:var(--space-3)}.summary-list div{display:grid;gap:var(--space-1);padding-top:var(--space-3);border-top:1px solid var(--line)}.summary-list div:first-child{padding-top:0;border-top:0}.summary-list dt{color:var(--accent-strong);font-size:.88rem;letter-spacing:.06em;text-transform:uppercase}.summary-list dd{margin:0;color:var(--muted);line-height:1.55}@media(max-width:48rem){.shell{width:min(calc(100% - (var(--space-4) * 2)),var(--content-max));padding:var(--space-5) 0}.hero,.workspace{padding:var(--space-4)}.slider-header,.preview-heading{grid-template-columns:1fr;display:grid}.video-layout{grid-template-columns:1fr}.button-row{display:grid}}