:root {
  --primary: #ff6b35;
  --primary-dark: #e0551f;
  --bg: #faf9f7;
  --text: #222;
  --muted: #6b6b6b;
  --border: #e6e2dd;
  --success: #1f9d55;
  --danger: #d64545;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-lg { padding: 14px 24px; font-size: 1.05rem; }

.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }

.hero { text-align: center; padding: 48px 0 24px; }
.hero h1 { font-size: 2.2rem; margin-bottom: 8px; }
.hero p { color: var(--muted); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
  padding: 20px 0 60px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.07); }
.product-img { aspect-ratio: 1 / 1; background: #f2f0ec; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 14px 16px 18px; }
.product-body h3 { margin: 0 0 6px; font-size: 1.05rem; }
.product-meta { margin: 0 0 4px; color: var(--muted); font-size: 0.9rem; }
.price { font-weight: 700; font-size: 1.1rem; margin: 6px 0; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; }
.badge-success { background: #e7f7ee; color: var(--success); }
.badge-danger { background: #fbeaea; color: var(--danger); }

.empty-state { text-align: center; color: var(--muted); padding: 60px 0; }

.back-link { display: inline-block; margin: 20px 0; }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding-bottom: 60px; }
.product-detail-img img { width: 100%; border-radius: var(--radius); }
.product-detail-info h1 { margin-top: 0; }
.description { color: #444; margin: 16px 0 24px; white-space: pre-wrap; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0; margin-top: 40px; color: var(--muted); font-size: 0.9rem; text-align: center; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 14px; max-width: 480px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.9rem; }
.form input, .form textarea, .form select {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; font-family: inherit;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.alert { padding: 10px 14px; border-radius: 8px; }
.alert-danger { background: #fbeaea; color: var(--danger); }

.admin-login { max-width: 400px; padding-top: 80px; }

/* Admin */
.admin-nav { background: #1f2430; color: #fff; }
.admin-nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 24px; padding: 14px 20px; }
.admin-nav .logo { color: #fff; font-weight: 800; }
.admin-nav-links { display: flex; gap: 16px; flex: 1; }
.admin-nav-links a { color: #cfd3dc; }
.admin-nav-links a.active, .admin-nav-links a:hover { color: #fff; }
.logout-link { color: #cfd3dc; }

.admin-main { padding: 30px 20px 60px; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 20px 0 30px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.stat-num { display: block; font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-label { color: var(--muted); }

.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; }
.admin-table th, .admin-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.92rem; }
.admin-table thead { background: #f5f3f0; }
.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; background: #f2f0ec; }
.actions a { margin-right: 10px; }
.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; padding: 0; font: inherit; }
.link-danger:hover { text-decoration: underline; }

.order-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin: 20px 0 30px; }

@media (max-width: 700px) {
  .product-detail { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .order-detail-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; gap: 10px; align-items: flex-start; }
}