:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#e5e7eb;--brand:#155eef;--brand2:#0f3fa8;--ok:#067647;--warn:#b54708;--err:#b42318;--soft:#eef4ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.65}.container{max-width:1160px;margin:auto;padding:24px}.narrow{max-width:820px}.small{font-size:13px}.nav{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav-inner{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}.brand{font-weight:900;color:var(--text);text-decoration:none;font-size:20px;letter-spacing:-.02em}.nav a{margin-left:16px;color:#344054;text-decoration:none;font-weight:650}.hero{background:radial-gradient(circle at top right,#dbeafe,transparent 38%),linear-gradient(135deg,#eff6ff,#fff);padding:74px 0 60px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center}.hero h1{font-size:50px;line-height:1.08;margin:8px 0 16px;letter-spacing:-.04em}.hero p{font-size:19px;color:var(--muted);max-width:720px}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--brand)}.hero-card{background:white;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 24px 80px rgba(16,24,40,.10)}.hero-card ol{margin:0;padding-left:20px}.btn{display:inline-block;background:var(--brand);color:#fff!important;border:0;border-radius:12px;padding:12px 18px;font-weight:800;text-decoration:none;cursor:pointer;white-space:nowrap}.btn:hover{background:var(--brand2)}.btn.secondary{background:var(--soft);color:#155eef!important}.btn.danger{background:#fef3f2;color:var(--err)!important}.btn.disabled{background:#d0d5dd;pointer-events:none}.btn.full{width:100%;text-align:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 30px rgba(16,24,40,.06)}.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-top:18px}.mini-search{min-width:260px}.product-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.product-card{position:relative;transition:.2s transform,.2s box-shadow}.product-card:hover{transform:translateY(-3px);box-shadow:0 18px 46px rgba(16,24,40,.11)}.product-card.soldout{opacity:.68}.product-img{width:100%;height:150px;object-fit:cover;border-radius:16px;margin-bottom:14px;background:#f2f4f7}.detail-img{width:100%;max-height:280px;object-fit:cover;border-radius:18px;margin:16px 0;background:#f2f4f7}.price{font-size:31px;font-weight:900;letter-spacing:-.03em}.price-row{display:flex;gap:10px;align-items:baseline;margin:14px 0}.compare{text-decoration:line-through;color:var(--muted)}.muted{color:var(--muted)}.feature{display:flex;gap:10px;margin:8px 0}.feature:before{content:'✓';color:var(--ok);font-weight:900}.specs{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.specs span{background:#f8fafc;border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-weight:750;font-size:13px}.specs.big span{font-size:15px}.input,select,textarea{width:100%;padding:12px;border:1px solid #d0d5dd;border-radius:12px;margin:6px 0 14px;background:white;font:inherit}textarea{min-height:110px}label{font-weight:800}.check{display:flex;gap:8px;align-items:center;margin-top:32px}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.table th{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-block;background:#f2f4f7;border-radius:999px;padding:4px 11px;font-size:12px;font-weight:850}.badge.danger{background:#fef3f2;color:var(--err)}.metric{font-size:38px;font-weight:900;letter-spacing:-.04em}.alert{padding:12px 14px;border-radius:12px;background:#ecfdf3;color:var(--ok);font-weight:700}.alert.error{background:#fef3f2;color:var(--err)}.notice{background:#fffbeb;border:1px solid #fedf89;border-radius:14px;padding:14px;margin-top:16px}.adminbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.filters{display:grid;grid-template-columns:1fr 190px auto;gap:10px;align-items:end}.detail{display:grid;grid-template-columns:160px 1fr;gap:8px}.detail dt{font-weight:800;color:var(--muted)}.product-detail{display:grid;grid-template-columns:1fr 360px;gap:22px;align-items:start}.checkout-card{position:sticky;top:92px}.split{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer{margin-top:42px;padding:28px 0;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:14px}.footer a{color:#344054}.chat{position:fixed;right:18px;bottom:18px;width:340px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 50px rgba(16,24,40,.18);overflow:hidden;z-index:30}.chat header{background:var(--brand);color:white;padding:12px 14px;font-weight:900}.chat-messages{height:260px;overflow:auto;padding:12px}.msg{background:#f2f4f7;border-radius:12px;padding:10px;margin-bottom:8px}.msg.user{background:#eef4ff}.chat form{display:flex;border-top:1px solid var(--line)}.chat input{border:0;flex:1;padding:12px}.chat button{border:0;background:var(--brand);color:white;padding:0 14px;font-weight:800}@media(max-width:860px){.hero-grid,.product-detail{grid-template-columns:1fr}.hero h1{font-size:36px}.section-head,.split{display:block}.checkout-card{position:static}.nav-inner{display:block}.nav-links{margin-top:10px}.nav a{margin:0 12px 0 0}.grid.two{grid-template-columns:1fr}.chat{left:10px;right:10px;width:auto}.filters{grid-template-columns:1fr}.table{font-size:13px;display:block;overflow:auto}.container{padding:18px}}

/* Unified admin dashboard */
.admin-unified .section-card{margin-top:22px}.sticky-adminbar{position:sticky;top:70px;z-index:10;background:rgba(246,247,251,.94);backdrop-filter:blur(8px);padding:10px;border:1px solid var(--line);border-radius:18px}.metric-card{box-shadow:none;background:#fbfcff}.admin-form-box{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:16px;margin:10px 0 18px}.admin-edit-table .input.compact{padding:8px;margin:4px 0 8px;border-radius:10px;min-width:90px}.btn.mini{padding:7px 10px;border-radius:10px;font-size:12px;margin:2px 0}.check-inline{display:inline-flex;align-items:center;gap:7px;font-weight:800}.admin-unified section{scroll-margin-top:130px}.admin-unified code{background:#f2f4f7;padding:2px 6px;border-radius:6px}@media(max-width:860px){.sticky-adminbar{top:0}.admin-unified .table{min-width:900px}.admin-unified .section-card{overflow:hidden}.admin-unified section{scroll-margin-top:20px}}