:root{--dark:#111827;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--soft:#f8fafc;--brand:#ff5a1f;--brand-dark:#c2410c;--green:#047857;--shadow:0 18px 48px rgba(17,24,39,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:0 auto}.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:20}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:24px;letter-spacing:.5px}.brand img{width:52px;height:52px}.main-nav{display:flex;align-items:center;gap:22px;font-weight:700;color:#374151}.main-nav a:hover{color:var(--brand)}.cart-link{background:var(--dark);color:#fff!important;padding:10px 16px;border-radius:999px}.cart-link strong{background:var(--brand);border-radius:999px;padding:2px 8px;margin-left:6px}.hero{background:linear-gradient(135deg,#fff7ed 0%,#fff 45%,#eef2ff 100%);padding:74px 0 58px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}.eyebrow{display:inline-block;color:var(--brand-dark);font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:13px;margin-bottom:12px}.hero h1{font-size:clamp(38px,6vw,66px);line-height:1.02;margin:0 0 18px;color:var(--dark);letter-spacing:-1.8px}.lead{font-size:19px;color:#4b5563;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn,.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:14px;padding:13px 18px;font-weight:900;cursor:pointer;background:var(--dark);color:#fff;box-shadow:0 8px 20px rgba(17,24,39,.12)}.btn:hover,.button:hover{transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--dark);border:1px solid var(--line);box-shadow:none}.hero-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:26px}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.stat{background:var(--soft);border-radius:18px;padding:20px}.stat b{display:block;font-size:30px;color:var(--dark)}.section{padding:58px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:26px}.section-head h2{font-size:36px;color:var(--dark);margin:0}.filters{display:flex;flex-wrap:wrap;gap:10px}.chip{border:1px solid var(--line);padding:9px 13px;border-radius:999px;background:#fff;color:#374151;font-weight:700}.chip.active,.chip:hover{background:var(--dark);color:#fff}.searchbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.searchbar input,.searchbar select{border:1px solid var(--line);border-radius:14px;padding:12px 14px;font:inherit;min-width:220px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-card{border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(17,24,39,.05);display:flex;flex-direction:column}.product-img{height:210px;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid var(--line)}.product-img img{max-height:100%;object-fit:contain}.product-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}.product-body h3{font-size:17px;margin:0;color:var(--dark)}.code{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.06em}.price{font-size:20px;font-weight:900;color:var(--brand-dark)}.card-actions{margin-top:auto;display:flex;gap:8px}.card-actions .btn{padding:10px 12px;border-radius:12px;font-size:14px;box-shadow:none}.small-btn{padding:9px 11px;border-radius:11px;background:#fff;color:var(--dark);border:1px solid var(--line);font-weight:800}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}.panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px}.product-detail{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px}.detail-image{border:1px solid var(--line);border-radius:26px;background:#fff;padding:22px;box-shadow:var(--shadow)}.detail-copy h1{font-size:42px;margin:0 0 10px;color:var(--dark)}.qty-row{display:flex;gap:12px;align-items:center;margin:22px 0}.qty-row input{width:100px;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:16px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:#fff}.cart-table{width:100%;border-collapse:collapse}.cart-table th,.cart-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.cart-table th{background:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.06em}.cart-table img{width:74px;height:58px;object-fit:contain}.cart-total{margin-left:auto;max-width:420px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-field label{display:block;font-weight:800;margin-bottom:6px;color:var(--dark)}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px 13px;font:inherit;background:#fff}.form-field.full{grid-column:1/-1}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:16px;padding:14px 16px;margin:18px 0}.success-box{max-width:720px;margin:50px auto;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:28px;padding:32px;text-align:center}.success-box h1{color:var(--green);margin-top:0}.site-footer{margin-top:60px;background:var(--dark);color:#d1d5db;padding:50px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:34px}.footer-grid h3,.footer-grid h4{color:#fff;margin-top:0}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:28px;color:#9ca3af}.empty{padding:48px;text-align:center;border:1px dashed var(--line);border-radius:22px;background:var(--soft)}
@media (max-width:980px){.hero-grid,.product-detail,.content-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.section-head{display:block}.main-nav{gap:12px;font-size:14px}.nav-wrap{height:auto;padding:14px 0;align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}}
@media (max-width:560px){.product-grid{grid-template-columns:1fr}.hero{padding:42px 0}.product-img{height:240px}.cart-table th:nth-child(3),.cart-table td:nth-child(3){display:none}}
.admin-body{background:#f3f4f6}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin-sidebar{background:#0f172a;color:#e5e7eb;padding:24px;position:sticky;top:0;height:100vh}.admin-logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:900;margin-bottom:28px}.admin-logo img{width:42px;height:42px}.admin-menu{display:flex;flex-direction:column;gap:8px}.admin-menu a{padding:12px 14px;border-radius:12px;color:#cbd5e1;font-weight:800}.admin-menu a.active,.admin-menu a:hover{background:#1e293b;color:#fff}.admin-main{padding:28px}.admin-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(17,24,39,.05);margin-bottom:20px}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.metric b{display:block;font-size:28px;color:var(--dark)}.admin-table{width:100%;border-collapse:collapse;background:#fff}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.admin-table th{font-size:12px;text-transform:uppercase;color:#6b7280;background:#f8fafc;letter-spacing:.06em}.admin-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.admin-form .full{grid-column:1/-1}.admin-form label{display:block;font-weight:800;margin-bottom:6px}.admin-form input,.admin-form select,.admin-form textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px;font:inherit;background:#fff}.flash{border-radius:14px;padding:12px 14px;margin-bottom:16px;background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;font-weight:800}.flash.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.thumb{width:82px;height:62px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:10px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff7ed,#eef2ff)}.login-box{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.login-box .brand{justify-content:center;margin-bottom:18px}.status-pill{display:inline-block;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:900;background:#eef2ff;color:#3730a3}.status-paid{background:#ecfdf5;color:#047857}.status-unpaid{background:#fff7ed;color:#c2410c}.status-ship{background:#e0f2fe;color:#0369a1}@media(max-width:980px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:relative;height:auto}.admin-grid{grid-template-columns:repeat(2,1fr)}.admin-form{grid-template-columns:1fr}}@media(max-width:560px){.admin-grid{grid-template-columns:1fr}.admin-main{padding:16px}}