:root{--bg:#06111d;--panel:rgba(11,34,53,.92);--line:rgba(94,199,255,.2);--text:#f4fbff;--muted:#9eb7ca;--accent:#32d4c5;--blue:#45a9ff;--danger:#ff6b6b}
*{box-sizing:border-box}body{margin:0;background:#030b13;color:var(--text);font-family:Inter,"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif}.shell{min-height:100vh;background:radial-gradient(circle at 8% 8%,rgba(69,169,255,.2),transparent 28%),radial-gradient(circle at 92% 12%,rgba(50,212,197,.14),transparent 28%),linear-gradient(135deg,#030b13,#071a2a 52%,#06121d)}
.loading{padding:60px;text-align:center;color:var(--muted)}.wrap{display:grid;grid-template-columns:260px minmax(0,1fr) 370px;gap:18px;padding:24px;max-width:1680px;margin:auto}.panel{background:var(--panel);border:1px solid var(--line);border-radius:22px;backdrop-filter:blur(16px)}.services,.main,.side{padding:22px}.side{height:fit-content;position:sticky;top:20px}.kicker{color:var(--accent);font-size:12px;letter-spacing:.18em}.title{font-size:34px;margin:8px 0}.muted{color:var(--muted)}
.service{display:flex;align-items:center;gap:11px;width:100%;padding:13px;margin:7px 0;border-radius:14px;border:1px solid transparent;background:transparent;color:#fff;text-align:left;cursor:pointer}.service:hover,.service.active{background:rgba(50,212,197,.1);border-color:rgba(50,212,197,.5)}.service i{font-style:normal;font-size:22px}.service small{display:block;color:var(--muted);margin-top:2px}.ai{border:1px solid rgba(50,212,197,.4);background:linear-gradient(135deg,rgba(69,169,255,.12),rgba(50,212,197,.08));padding:18px;border-radius:18px;margin-bottom:20px}.ai textarea,.form input,.form textarea,.admin-shell input,.admin-shell textarea,.admin-shell select{width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.055);color:#fff}.ai textarea{min-height:92px;margin:12px 0}.btn{border:1px solid var(--line);border-radius:12px;padding:11px 15px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.primary{background:linear-gradient(90deg,var(--blue),var(--accent));color:#03131f;border:0}.ghost{background:rgba(255,255,255,.07);color:#fff}.danger{border-color:rgba(255,107,107,.5);color:#ffd1d1;background:rgba(255,107,107,.08)}
.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.product{padding:17px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.035)}.product.active{border-color:var(--accent);background:rgba(50,212,197,.08)}.product h3{margin:0 0 6px}.product p{margin:0 0 12px;color:var(--muted);min-height:42px}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.price-sm{font-weight:800}.qty{display:flex;align-items:center;gap:8px}.qty button{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;cursor:pointer}.qty b{min-width:24px;text-align:center}.total{font-size:38px;font-weight:800;margin:8px 0}.list{list-style:none;margin:15px 0;padding:0}.list li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.advice{margin-top:18px;padding:16px;border-radius:16px;background:rgba(69,169,255,.08);border:1px solid rgba(69,169,255,.22)}.form{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.form textarea{grid-column:1/-1;min-height:78px}.notice{font-size:13px;line-height:1.7;color:#d7e8f3;background:rgba(255,255,255,.045);border:1px solid var(--line);padding:12px;border-radius:12px;margin-top:16px}.contact-title{margin:16px 0 10px;font-weight:800}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-card{background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center}.contact-card img{width:128px;max-width:100%;border-radius:10px;background:#fff;padding:4px}.contact-card b{display:block;margin:8px 0 5px}.contact-card div{font-size:13px;line-height:1.65;color:#d7e8f3}.success{border:1px solid rgba(50,212,197,.55);background:rgba(50,212,197,.1);padding:16px;border-radius:14px;margin-top:14px}.plan-pills{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.plan-pills button{padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;cursor:pointer}.plan-pills button.active{border-color:var(--accent);background:rgba(50,212,197,.12)}
.admin-shell{max-width:1500px;margin:auto;padding:24px}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:18px;background:linear-gradient(135deg,#07111f,#0a2540 55%,#0d3d56);padding:26px 30px;border:1px solid var(--line);border-radius:18px;margin-bottom:18px}.admin-head h1{margin:6px 0}.admin-login{padding:20px}.inline{display:flex;gap:10px}.admin-tabs{display:flex;gap:8px;margin:16px 0}.admin-tabs button{padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;color:#17324d;cursor:pointer}.admin-tabs button.active{background:#0d3d56;color:#fff}.admin-card{background:#fff;color:#17324d;border-radius:16px;padding:18px;margin:14px 0;overflow:auto}.admin-card .muted{color:#567085}.admin-card input,.admin-card textarea,.admin-card select{color:#17324d;background:#fff;border:1px solid #ccdbe5}.table{width:100%;border-collapse:collapse;min-width:900px}.table th,.table td{padding:10px;border-bottom:1px solid #e6eef3;text-align:left;vertical-align:top}.table th{font-size:13px;color:#567085}.catalog-grid{display:grid;grid-template-columns:1fr 2fr;gap:16px}.catalog-row{display:grid;grid-template-columns:1.2fr 1.4fr .8fr .8fr .8fr 1.8fr auto;gap:8px;align-items:center;margin:8px 0}.category-row{display:grid;grid-template-columns:1fr 1.5fr .5fr 2fr .6fr auto;gap:8px;align-items:center;margin:8px 0}
@media(max-width:1050px){.wrap{grid-template-columns:220px 1fr}.side{grid-column:1/-1;position:static}.products{grid-template-columns:1fr 1fr}.catalog-grid{grid-template-columns:1fr}}
@media(max-width:720px){.wrap{grid-template-columns:1fr;padding:12px}.services{display:flex;overflow:auto;gap:8px}.service{min-width:180px}.products,.form,.contact-grid{grid-template-columns:1fr}.title{font-size:28px}.admin-shell{padding:12px}.admin-head{align-items:flex-start;flex-direction:column}.inline{flex-direction:column}.catalog-row,.category-row{grid-template-columns:1fr}.table{min-width:760px}}

/* Admin drag sorting */
.sort-help{margin:-4px 0 12px}.sortable-list{min-height:10px}.draggable-row{transition:opacity .12s ease,transform .12s ease,box-shadow .12s ease}.draggable-row.dragging{opacity:.45;transform:scale(.995);box-shadow:0 8px 24px rgba(13,61,86,.16)}.drag-handle{width:38px;height:42px;border:1px solid #ccdbe5;border-radius:10px;background:#f4f8fb;color:#0d3d56;font-size:20px;line-height:1;cursor:grab;user-select:none;touch-action:none}.drag-handle:hover{background:#e9f4fa;border-color:#8dbfd8}.drag-handle:active{cursor:grabbing}.catalog-row{grid-template-columns:38px 1.2fr 1.4fr .8fr .8fr .8fr 1.8fr auto}.category-row{grid-template-columns:38px 1fr 1.5fr .5fr 2fr .6fr auto}@media(max-width:720px){.catalog-row,.category-row{grid-template-columns:38px 1fr}.catalog-row>.drag-handle,.category-row>.drag-handle{grid-row:1 / span 2;align-self:start}.catalog-row>.btn.danger,.category-row>.btn.danger{grid-column:2}}

/* v4.3 catalog editor */
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px}.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}.add-wide{width:100%;margin-top:12px}.catalog-savebar{position:sticky;bottom:12px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;color:#17324d;border:1px solid #d9e6ee;border-radius:14px;padding:12px 14px;box-shadow:0 12px 34px rgba(7,30,50,.18);margin-top:16px}.row-labels{display:grid;gap:8px;font-size:12px;font-weight:700;color:#6a7f90;padding:0 0 5px}.category-labels{grid-template-columns:38px 1fr 1.5fr .5fr 2fr .6fr auto}.product-labels{grid-template-columns:38px 1.2fr 1.4fr 1.4fr .8fr .8fr 1.8fr .8fr auto}.catalog-row{grid-template-columns:38px 1.2fr 1.4fr 1.4fr .8fr .8fr 1.8fr .8fr auto}.category-row{grid-template-columns:38px 1fr 1.5fr .5fr 2fr .6fr auto}.catalog-row input,.catalog-row select,.category-row input,.category-row select{min-width:0}.catalog-row .btn.danger,.category-row .btn.danger{white-space:nowrap}@media(max-width:1050px){.row-labels{display:none}.catalog-toolbar,.catalog-savebar{align-items:stretch;flex-direction:column}.toolbar-actions{width:100%}.toolbar-actions .btn{flex:1}}@media(max-width:720px){.catalog-row,.category-row{grid-template-columns:38px 1fr}.catalog-row>.drag-handle,.category-row>.drag-handle{grid-row:1 / span 3;align-self:start}.catalog-row>.btn.danger,.category-row>.btn.danger{grid-column:2}}