:root{color-scheme:light dark;--bg: #0f1218;--surface: #181c25;--surface2: #222833;--text: #f0f2f5;--muted: #9aa3b2;--accent: #3d9cf5;--accent-soft: rgba(61, 156, 245, .15);--radius: 14px;--shadow: 0 8px 28px rgba(0, 0, 0, .35);font-family:Noto Sans Thai,system-ui,sans-serif;line-height:1.45}@media (prefers-color-scheme: light){:root{--bg: #f4f5f8;--surface: #ffffff;--surface2: #eef0f4;--text: #141820;--muted: #5c6575;--accent: #0b6bcb;--accent-soft: rgba(11, 107, 203, .12);--shadow: 0 6px 24px rgba(20, 24, 32, .08)}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100dvh}#app{max-width:560px;margin:0 auto;padding:1rem 1rem calc(1.25rem + env(safe-area-inset-bottom))}.store-header{padding:.25rem 0 1rem}.store-header h1{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:-.02em}.store-header p{margin:.35rem 0 0;font-size:.875rem;color:var(--muted)}.nav-row{display:flex;gap:.5rem;margin-bottom:.75rem}.nav-row a{font-size:.85rem;color:var(--accent);text-decoration:none;font-weight:600}.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1rem}.chip{border:1px solid var(--surface2);background:var(--surface);color:var(--text);padding:.35rem .75rem;border-radius:999px;font-size:.8rem;cursor:pointer}.chip.is-active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media (min-width: 400px){.grid{gap:1rem}}.card{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .15s ease}.card:active{transform:scale(.98)}.card-image{aspect-ratio:1;width:100%;object-fit:cover;background:var(--surface2);display:block}.card-body{padding:.65rem .75rem .75rem}.card-title{margin:0;font-size:.88rem;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-price{margin:.35rem 0 0;font-size:.82rem;font-weight:700;color:var(--accent)}.detail-back{display:inline-flex;align-items:center;gap:.35rem;margin-bottom:1rem;color:var(--accent);text-decoration:none;font-size:.9rem;font-weight:600}.detail-hero{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius);background:var(--surface2)}.detail h2{margin:1rem 0 .35rem;font-size:1.2rem;line-height:1.3}.detail .price{margin:0 0 .75rem;font-size:1rem;font-weight:700;color:var(--accent)}.detail .desc{margin:0;font-size:.92rem;color:var(--muted);white-space:pre-wrap}.state{text-align:center;padding:2rem 1rem;color:var(--muted);font-size:.95rem}.state.is-error{color:#f07178}.staff-page{background:var(--surface);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}.staff-page h2{margin:0 0 1rem;font-size:1.1rem}.staff-page label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.25rem}.staff-page input,.staff-page textarea{width:100%;margin-bottom:.75rem;padding:.5rem .65rem;border-radius:8px;border:1px solid var(--surface2);background:var(--bg);color:var(--text);font:inherit}.staff-page button[type=submit]{width:100%;padding:.65rem;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;font-size:.95rem;cursor:pointer}.staff-page .hint{font-size:.75rem;color:var(--muted);margin-top:.75rem}