:root{--bg: #f7f8fa;--surface: #ffffff;--text: #1f2937;--muted: #5f6b76;--line: #e9ecef;--accent: #06c755;--drop: #e03131;--rise: #868e96;--low: #f59f00;--radius: 14px;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #16181c;--surface: #1e2126;--text: #e9ecef;--muted: #9aa3ad;--line: #2c3036}}*{box-sizing:border-box}body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Noto Sans Thai,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{max-width:640px;margin:0 auto;padding:16px 16px calc(32px + env(safe-area-inset-bottom))}.header{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:14px}.header h1{font-size:18px;font-weight:700;margin:0}.count{font-size:13px;color:var(--muted)}.card{display:flex;gap:12px;background:var(--surface);border-radius:var(--radius);padding:12px;margin-bottom:10px;border:1px solid var(--line);text-align:left;width:100%;font:inherit;color:inherit;cursor:pointer}.card.paused{opacity:.55}.swipe{position:relative;margin-bottom:10px;border-radius:var(--radius);overflow:hidden}.swipe .card{margin-bottom:0;position:relative;transition:transform .18s ease;touch-action:pan-y}.swipe-delete{position:absolute;top:0;right:0;bottom:0;width:76px;display:flex;align-items:center;justify-content:center;border:none;background:var(--drop);color:#fff;cursor:pointer}.swipe:not(.open):not(.dragging) .swipe-delete{visibility:hidden}.product-card{display:block;cursor:default;padding:12px 12px 4px}.product-head{display:flex;gap:12px}.variant-rows{margin-top:10px;border-top:1px solid var(--line)}.variant-row{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:10px 2px;background:none;border:none;border-bottom:1px solid var(--line);font:inherit;color:inherit;text-align:left;cursor:pointer}.variant-row:last-child{border-bottom:none}.variant-row.paused{opacity:.5}.variant-row-name{font-size:13px;min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.variant-row-meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:0 0 auto}.price-sm{font-size:15px}.thumb{width:72px;height:72px;border-radius:10px;object-fit:cover;background:var(--line);flex:0 0 auto}.card-body{min-width:0;flex:1}.title{font-size:13px;font-weight:500;margin:0 0 2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.variant{font-size:12px;color:var(--muted);margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.price{font-size:18px;font-weight:700}.was{font-size:12px;color:var(--muted);text-decoration:line-through}.delta{font-size:12px;font-weight:500}.delta.down{color:var(--drop)}.delta.up{color:var(--rise)}.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.chip{font-size:12px;padding:2px 8px;border-radius:999px;background:var(--line);color:var(--muted)}.chip.target{background:color-mix(in srgb,var(--low) 16%,transparent);color:var(--low)}.chip.oos{background:color-mix(in srgb,var(--drop) 12%,transparent);color:var(--drop)}.back{background:none;border:none;color:var(--muted);font:inherit;font-size:14px;padding:4px 0 12px;cursor:pointer}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.hero{width:100%;aspect-ratio:1;max-width:220px;border-radius:12px;object-fit:cover;background:var(--line);display:block;margin:0 auto 12px}.stat-row{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-top:1px solid var(--line);font-size:14px}.stat-row .label{color:var(--muted)}.field{display:flex;gap:8px;align-items:center;margin-top:8px}input[type=number]{flex:1;min-width:0;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;font-size:14px}.hint{font-size:12px;color:var(--muted);margin:4px 0 0}.switch-text{display:flex;flex-direction:column;gap:2px}.switch-hint{font-size:12px;color:var(--muted)}.switch input{width:44px;height:26px;flex:none;accent-color:var(--accent)}button.btn{padding:11px 16px;border-radius:10px;border:none;font:inherit;font-weight:500;cursor:pointer;background:var(--accent);color:#fff}button.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}button.btn.danger{background:transparent;color:var(--drop);border:1px solid color-mix(in srgb,var(--drop) 40%,transparent)}button.btn:disabled{opacity:.5;cursor:default}.btn-row{display:flex;gap:8px;margin-top:12px}.btn-row .btn{flex:1}.chart{width:100%;height:150px;display:block;overflow:visible}.chart-empty{font-size:13px;color:var(--muted);text-align:center;padding:24px 0}.state{text-align:center;padding:56px 24px;color:var(--muted)}.state h2{font-size:16px;color:var(--text);margin:0 0 6px}.spinner{width:26px;height:26px;margin:0 auto 14px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation-duration:2.4s}}.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:13px;z-index:10}