:root{--canvas:#f5f7fa;--surface:#ffffff;--surface-sunken:#eceff4;--text:#0b0f17;--text-muted:#5c6578;--line:#dde3ee;--line-strong:#b8c2d4;--line-hard:#0b0f17;--accent:#ff6600;--accent-soft:#ff9a62;--on-accent:#ffffff;--on-dark:#f5f7fa;--success:#1f6b52;--warning:#b8860b;--error:#c0392b;--info:#2e5e8a;--radius-input:4px;--radius-image:8px;--radius-button:999px;--max:1280px;--font:Geist,Inter,system-ui,sans-serif;--mono:"Geist Mono","IBM Plex Mono",ui-monospace,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--canvas);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}h1,h2,h3{line-height:1.15;letter-spacing:-.015em;margin:0 0 .5rem;font-weight:600}h1{font-size:2rem;font-weight:700}h2{font-size:1.25rem}p{margin:0 0 1rem}.shell{max-width:var(--max);margin:0 auto;padding:0 24px 96px}.topbar{border-bottom:1px solid var(--line);background:var(--surface);margin-bottom:48px}.topbar-inner{max-width:var(--max);margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:24px}.brand{font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:12px}.nav{display:flex;gap:16px;flex:1 1;flex-wrap:wrap}.nav a{font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.nav a.active,.nav a:hover{color:var(--text)}.spacer{flex:1 1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 20px;border-radius:var(--radius-button);border:1px solid transparent;font:inherit;font-size:14px;font-weight:500;cursor:pointer;background:var(--text);color:var(--on-dark)}.btn:hover{opacity:.92}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--line-hard)}.btn-accent{background:var(--accent);color:var(--on-accent)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}.btn:disabled{opacity:.45;cursor:not-allowed}.grid{display:grid;grid-gap:24px;gap:24px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}.cell{background:var(--surface)}.cell,.cell-sunken{border:1px solid var(--line);padding:24px}.cell-sunken{background:var(--surface-sunken)}.overline{font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}.muted,.overline{color:var(--text-muted)}.stack{flex-direction:column;gap:16px}.row,.stack{display:flex}.row{gap:12px;flex-wrap:wrap;align-items:center}label.field{display:flex;flex-direction:column;gap:6px;font-size:14px}label.field span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-weight:500}input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-input);padding:10px 12px;width:100%}textarea{min-height:120px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--text);outline-offset:1px}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{background:var(--text);color:var(--on-dark);text-align:left;padding:10px 12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:500}.table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-button);border:1px solid var(--line);font-size:12px;background:var(--surface-sunken)}.badge-ok{border-color:var(--success);color:var(--success)}.badge-warn{border-color:var(--warning);color:var(--warning)}.badge-err{border-color:var(--error);color:var(--error)}.flash{padding:12px 16px;border:1px solid var(--line);background:var(--surface-sunken);margin-bottom:24px}.flash-error{border-color:var(--error);color:var(--error)}.flash-ok{border-color:var(--success);color:var(--success)}.hero-mark{font-size:4.5rem;font-weight:700;letter-spacing:-.03em;line-height:.95;opacity:.08;position:absolute;right:24px;top:0;pointer-events:none}.hero{position:relative;padding:48px 0 24px;border-bottom:1px solid var(--line);margin-bottom:32px}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px}.thumb,.thumbs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-image);border:1px solid var(--line)}.dev-panel,.thumb,.thumbs img{background:var(--surface-sunken)}.dev-panel{margin-top:24px;padding:16px;border:1px dashed var(--line-strong)}.dev-panel button{margin:4px}