:root{--bg: #f7f4ef;--surface: #ffffff;--text: #1f1d1a;--muted: #6b6560;--line: #e4ded5;--accent: #8a5a3c;--accent-dark: #6e462d;--accent-soft: #f1e6dc;--error: #b3261e;--radius: 14px;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(31, 29, 26, .06)}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}.page{max-width:880px;margin:0 auto;padding:48px 20px 64px}.hero{text-align:center;margin-bottom:40px}.eyebrow{margin:0 0 8px;color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0 0 12px;font-size:clamp(28px,4.5vw,42px);font-weight:800;line-height:1.15;letter-spacing:-.01em}.lede{margin:0 auto;max-width:560px;color:var(--muted);font-size:17px;line-height:1.55}.steps{display:grid;gap:20px}.step,.submit,.result{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.step h2,.result h2{margin:0 0 16px;font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}.step-num{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:inline-grid;place-items:center;font-size:14px;font-weight:800}.fabric-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}.fabric-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:2px solid var(--line);background:var(--surface);border-radius:12px;padding:12px;text-align:left;cursor:pointer;display:grid;gap:4px;font:inherit;color:inherit;transition:border-color .15s,transform .15s}.fabric-card:hover{border-color:#cbbfb1;transform:translateY(-1px)}.fabric-card.is-selected{border-color:var(--accent);background:var(--accent-soft)}.fabric-swatch{height:56px;border-radius:8px;margin-bottom:4px;background:#d9d2c7}.fabric-swatch--velvet{background:linear-gradient(135deg,#b9b2a8,#8f887e 45%,#cfc8be)}.fabric-swatch--linen{background:repeating-linear-gradient(0deg,rgba(0,0,0,.05) 0 1px,transparent 1px 3px),repeating-linear-gradient(90deg,rgba(0,0,0,.05) 0 1px,transparent 1px 3px),#d8cfc0}.fabric-swatch--boucle{background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.5) 0 2px,transparent 3px) 0 0 / 10px 10px,radial-gradient(circle at 70% 70%,rgba(0,0,0,.08) 0 2px,transparent 3px) 0 0 / 10px 10px,#d3cbbf}.fabric-swatch--chenille{background:linear-gradient(180deg,#c9c0b3,#b8ada0)}.fabric-swatch--leather{background:radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.35),transparent 50%),#8b6a4c}.fabric-swatch--corduroy{background:repeating-linear-gradient(90deg,#c3b9aa 0,#c3b9aa 4px,#ada396 4px,#ada396 7px)}.fabric-name{font-weight:700;font-size:14px}.fabric-desc{font-size:12px;color:var(--muted)}.color-grid{display:flex;flex-wrap:wrap;gap:10px}.color-dot{width:44px;height:44px;border-radius:50%;border:3px solid #fff;outline:2px solid var(--line);cursor:pointer;transition:transform .15s,outline-color .15s}.color-dot:hover{transform:scale(1.08)}.color-dot.is-selected{outline:3px solid var(--accent)}.color-label{margin:12px 0 0;color:var(--muted);font-size:14px;font-weight:600}.dropzone{border:2px dashed #cbbfb1;border-radius:12px;min-height:180px;display:grid;place-items:center;cursor:pointer;position:relative;overflow:hidden;transition:border-color .15s,background .15s;background:#fbfaf8}.dropzone:hover,.dropzone.is-dragging{border-color:var(--accent);background:var(--accent-soft)}.dropzone.has-preview{border-style:solid;padding:0}.dropzone-empty{display:grid;justify-items:center;gap:6px;padding:28px 16px;text-align:center;color:var(--muted)}.dropzone-empty strong{color:var(--text);font-size:15px}.dropzone-empty span{font-size:13px;max-width:420px}.dropzone-preview{width:100%;max-height:420px;object-fit:contain;background:#e9e3da}.dropzone-change{position:absolute;bottom:12px;right:12px;background:#1f1d1acc;color:#fff;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600}.field-error{color:var(--error);font-size:14px;margin:10px 0 0}.submit{text-align:center}.btn-primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:800;font-size:17px;padding:16px 32px;border-radius:999px;cursor:pointer;transition:background .15s,transform .15s}.btn-primary:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px)}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.submit-summary,.result-meta{margin:12px 0 0;color:var(--muted);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.result-meta{justify-content:flex-start;margin:-8px 0 16px}.result-note{font-weight:500}.dot{width:14px;height:14px;border-radius:50%;display:inline-block;outline:1px solid var(--line)}.loading{margin-top:20px;display:grid;justify-items:center;gap:8px}.loading p{margin:0;font-weight:600}.loading small{color:var(--muted)}.spinner{width:36px;height:36px;border-radius:50%;border:4px solid var(--accent-soft);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.banner{margin:16px 0 0;padding:12px 16px;border-radius:10px;font-size:14px;font-weight:600}.banner--error{background:#fbe9e7;color:var(--error)}.compare-stage{position:relative;overflow:hidden;border-radius:12px;background:#111;-webkit-user-select:none;user-select:none}.compare-img{width:100%;height:auto;display:block}.compare-before{position:absolute;top:0;right:0;bottom:0;left:0}.compare-before .compare-img{width:100%;height:100%;object-fit:fill}.compare-handle{position:absolute;top:0;bottom:0;width:2px;background:#fff;transform:translate(-1px);pointer-events:none}.compare-handle span{position:absolute;top:50%;left:50%;width:40px;height:40px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 2px 10px #0000004d}.compare-handle span:before{content:"◀ ▶";position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:11px;color:var(--accent);letter-spacing:2px}.compare-range{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}.compare-tag{position:absolute;top:12px;padding:4px 10px;border-radius:999px;background:#1f1d1abf;color:#fff;font-size:12px;font-weight:700;pointer-events:none}.compare-tag--left{left:12px}.compare-tag--right{right:12px}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.btn-secondary{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-weight:700;font-size:14px;padding:10px 18px;border-radius:999px;border:2px solid var(--accent);color:var(--accent);background:transparent;text-decoration:none;cursor:pointer}.btn-secondary:hover{background:var(--accent-soft)}.skeleton{height:120px;border-radius:12px;background:linear-gradient(90deg,#f0ebe4,#faf8f5,#f0ebe4);background-size:200% 100%;animation:shimmer 1.2s infinite}.skeleton--short{height:60px}@keyframes shimmer{to{background-position:-200% 0}}.footer{margin-top:40px;text-align:center;color:var(--muted);font-size:13px;line-height:1.5}@media(max-width:560px){.page{padding:28px 14px 48px}.step,.submit,.result{padding:18px}.color-dot{width:38px;height:38px}}