:root{--bg:#f5f1eb;--card:#fff;--text:#231f20;--gold:#a88455;--dark:#161616;--muted:#777;--line:#e7dfd5;--ok:#2f7d4a;--warn:#a36b00}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{background:var(--dark);color:#fff;padding:16px 5%;display:flex;justify-content:space-between;align-items:center;gap:20px;position:sticky;top:0}.brand{font-weight:800;letter-spacing:.5px}.brand span{font-size:13px;color:#d8c3a6;margin-left:8px}.topbar nav{display:flex;gap:16px;flex-wrap:wrap}.container{max-width:1120px;margin:28px auto;padding:0 18px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px;box-shadow:0 8px 24px rgba(0,0,0,.04)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.stat{font-size:30px;font-weight:800}.muted{color:var(--muted)}h1,h2,h3{margin-top:0}.btn{display:inline-block;border:0;border-radius:10px;padding:11px 18px;background:var(--dark);color:#fff;cursor:pointer;font-weight:700}.btn.gold{background:var(--gold)}.btn.light{background:#eee;color:#222}.btn.danger{background:#8a2f2f}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d8d0c8;border-radius:9px;background:#fff;font:inherit}label{display:block;margin:12px 0 6px;font-weight:700}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#efe8df;font-size:13px}.price{font-weight:800;font-size:20px}.product{display:flex;flex-direction:column;justify-content:space-between;min-height:220px}.product .sku{font-size:12px;color:#888}.notice{padding:12px 14px;background:#fff5d9;border-radius:9px;border:1px solid #ecd89a;margin-bottom:14px}.success{padding:12px 14px;background:#e9f6ed;border-radius:9px;border:1px solid #b9dfc4;margin-bottom:14px}.login{max-width:440px;margin:8vh auto}.login .logo{text-align:center;font-size:28px;font-weight:900;margin-bottom:6px}.login .sub{text-align:center;color:#777;margin-bottom:24px}footer{text-align:center;color:#888;padding:30px 15px 45px;font-size:13px}@media(max-width:700px){.topbar{align-items:flex-start;flex-direction:column}.row{grid-template-columns:1fr}.topbar nav{font-size:14px}}