/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
  --navy:        #1B2A4A;
  --navy-dark:   #111D33;
  --navy-light:  #EEF1F7;
  --red:         #C41230;
  --red-dark:    #9E0E27;
  --red-light:   #FBEAED;
  --text:        #111827;
  --text-muted:  #6B7280;
  --border:      #E5E7EB;
  --bg:          #FFFFFF;
  --bg-subtle:   #F9FAFB;
  --mono:        'Courier New', Courier, monospace;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 56px 0; }

/* ===== HEADER ===== */
.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  white-space: nowrap;
  flex-shrink: 0;
  color: #fff;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}
.main-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.main-nav a:hover, .main-nav a.active { color: #fff; background: rgba(255,255,255,0.1); }

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-form {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  overflow: hidden;
}
.search-form input {
  background: none;
  border: none;
  outline: none;
  color: #fff;
  padding: 7px 12px;
  font-size: 0.875rem;
  width: 200px;
  font-family: inherit;
}
.search-form input::placeholder { color: rgba(255,255,255,0.5); }
.search-form button {
  background: var(--red);
  border: none;
  cursor: pointer;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  transition: background 0.15s;
}
.search-form button:hover { background: var(--red-dark); }

.header-auth-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.header-auth-links a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.header-auth-links .btn-register {
  background: var(--red);
  color: #fff !important;
  border-radius: 6px;
  padding: 6px 12px;
}
.header-auth-links .btn-register:hover { background: var(--red-dark) !important; }

.cart-link {
  position: relative;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  padding: 6px 8px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.cart-link:hover { color: #fff; background: rgba(255,255,255,0.1); }
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.6);
  padding: 40px 0 24px;
  margin-top: 80px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.footer-brand p { font-size: 0.8125rem; line-height: 1.7; }
.footer-col h4 { color: rgba(255,255,255,0.9); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); font-size: 0.8125rem; margin-bottom: 6px; transition: color 0.15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 0.75rem; display: flex; justify-content: space-between; align-items: center; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 72px 0 64px;
}
.hero h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.hero p { font-size: 1.125rem; color: rgba(255,255,255,0.75); max-width: 520px; margin-bottom: 28px; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ===== CATEGORY GRID ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--navy);
  box-shadow: 0 4px 16px rgba(27,42,74,0.12);
  transform: translateY(-2px);
}
.category-card-icon { font-size: 1.75rem; margin-bottom: 10px; }
.category-card h3 { font-size: 0.9375rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.category-card p { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; }

/* ===== SECTION HEADER ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.section-title { font-size: 1.375rem; font-weight: 700; color: var(--navy); }
.section-link { font-size: 0.8125rem; font-weight: 600; color: var(--red); }
.section-link:hover { text-decoration: underline; }

/* ===== PRODUCT CARD ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.product-card:hover { border-color: var(--navy); box-shadow: 0 2px 12px rgba(27,42,74,0.1); }
.product-card-pn {
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.product-card-desc {
  font-size: 0.8125rem;
  color: var(--text);
  line-height: 1.45;
  flex: 1;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.product-card-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}
.product-card-price small {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
}
.product-card-add {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}
.product-card-add:hover { background: var(--red); }

/* ===== PAGE HEADER ===== */
.page-header {
  background: var(--navy-light);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.page-header h1 { font-size: 1.625rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.page-header .breadcrumb { font-size: 0.8125rem; color: var(--text-muted); }
.page-header .breadcrumb a { color: var(--navy); }
.page-header .breadcrumb a:hover { text-decoration: underline; }

/* ===== PRODUCTS PAGE ===== */
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
}
.sidebar {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  position: sticky;
  top: 80px;
}
.sidebar h3 { font-size: 0.875rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.sidebar-group { margin-bottom: 20px; }
.sidebar-group:last-child { margin-bottom: 0; }
.filter-option { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.filter-option label { font-size: 0.8125rem; cursor: pointer; color: var(--text); }
.filter-option input[type=checkbox], .filter-option input[type=radio] { accent-color: var(--navy); }
.filter-link { display: block; font-size: 0.8125rem; color: var(--text); padding: 4px 0; cursor: pointer; }
.filter-link:hover, .filter-link.active { color: var(--navy); font-weight: 600; }
.filter-clear { font-size: 0.75rem; color: var(--red); margin-top: 4px; display: inline-block; }
.filter-clear:hover { text-decoration: underline; }

.products-main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}
.products-count { font-size: 0.875rem; color: var(--text-muted); }
.sort-select {
  font-size: 0.8125rem;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  font-family: inherit;
  cursor: pointer;
}
.subcategory-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.subcat-pill {
  display: inline-block;
  padding: 5px 14px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  color: var(--text);
}
.subcat-pill:hover, .subcat-pill.active { border-color: var(--navy); background: var(--navy); color: #fff; }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  color: var(--text);
  background: var(--bg);
}
.page-btn:hover { border-color: var(--navy); color: var(--navy); }
.page-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.page-btn.disabled { opacity: 0.4; cursor: default; pointer-events: none; }

/* ===== PRODUCT DETAIL ===== */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: start;
}
.product-detail-pn {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.product-detail-desc {
  font-size: 1.0625rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 20px;
}
.product-detail-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}
.product-detail-tier {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.product-detail-sidebar {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: sticky;
  top: 80px;
}
.add-to-cart-form { display: flex; flex-direction: column; gap: 12px; }
.qty-input {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.qty-btn {
  background: var(--bg-subtle);
  border: none;
  padding: 10px 16px;
  font-size: 1.1rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  transition: background 0.15s;
}
.qty-btn:hover { background: var(--border); }
.qty-field {
  flex: 1;
  border: none;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  background: none;
  outline: none;
  padding: 10px 0;
}
.specs-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.specs-table th, .specs-table td {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
}
.specs-table th { background: var(--bg-subtle); font-weight: 600; color: var(--navy); width: 160px; white-space: nowrap; }
.specs-table td { color: var(--text); }
.prop65-box {
  background: #FFF8E1;
  border: 1.5px solid #FFD54F;
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 20px;
  font-size: 0.8125rem;
  color: #5D4037;
}
.prop65-box strong { display: block; margin-bottom: 4px; color: #4E342E; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  font-family: inherit;
  text-decoration: none;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: var(--red-dark); }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--bg-subtle); color: var(--text); }
.btn-large { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }

/* ===== CART ===== */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}
.cart-table td { padding: 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-pn { font-family: var(--mono); font-weight: 700; font-size: 0.875rem; color: var(--navy); }
.cart-desc { font-size: 0.875rem; color: var(--text); }
.cart-qty-form { display: flex; align-items: center; gap: 6px; }
.cart-qty-input {
  width: 60px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-align: center;
  font-size: 0.875rem;
  font-family: inherit;
}
.cart-summary-box {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: sticky;
  top: 80px;
}
.cart-summary-row { display: flex; justify-content: space-between; font-size: 0.9rem; padding: 8px 0; }
.cart-summary-row.total { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--border); margin-top: 8px; padding-top: 12px; }
.cart-empty { text-align: center; padding: 60px 20px; }
.cart-empty h2 { color: var(--navy); margin-bottom: 8px; }
.cart-empty p { color: var(--text-muted); margin-bottom: 24px; }

/* ===== CHECKOUT ===== */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.checkout-form h2 { font-size: 1.0625rem; font-weight: 700; color: var(--navy); margin: 24px 0 14px; }
.checkout-form h2:first-child { margin-top: 0; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 5px; color: var(--text); }
.form-group input, .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--bg);
  transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--navy); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-error {
  background: var(--red-light);
  border: 1px solid #f48fb1;
  color: var(--red-dark);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 500;
  font-size: 0.875rem;
}
.checkout-summary-box {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: sticky;
  top: 80px;
}
.checkout-summary-box h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; }
.checkout-item { display: flex; justify-content: space-between; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--border); gap: 8px; }
.checkout-item-pn { font-family: var(--mono); font-size: 0.8rem; font-weight: 700; color: var(--navy); }
.checkout-item-desc { font-size: 0.8rem; color: var(--text-muted); }
.checkout-item-price { font-size: 0.875rem; font-weight: 600; white-space: nowrap; }
.payment-secure-note {
  background: #f0faf4;
  border: 1px solid #a8d5b5;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 0.8125rem;
  color: #2d6a4f;
}
#payment-error {
  display: none;
  background: var(--red-light);
  border: 1px solid #f48fb1;
  color: var(--red-dark);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ===== AUTH PAGES ===== */
.auth-card {
  max-width: 460px;
  margin: 60px auto;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 36px;
}
.auth-card h1 { font-size: 1.5rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.auth-card .auth-sub { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 24px; }
.auth-footer { text-align: center; font-size: 0.875rem; color: var(--text-muted); margin-top: 20px; }
.auth-footer a { color: var(--navy); font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }
.success-box {
  background: #f0faf4;
  border: 1.5px solid #a8d5b5;
  border-radius: 8px;
  padding: 16px;
  color: #1a5e39;
  font-size: 0.9rem;
}
.pending-box {
  background: #FFF8E1;
  border: 1.5px solid #FFD54F;
  border-radius: 8px;
  padding: 14px 16px;
  color: #5D4037;
  font-size: 0.875rem;
  margin-bottom: 20px;
}

/* ===== ACCOUNT ===== */
.account-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}
.account-nav {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  position: sticky;
  top: 80px;
}
.account-nav a {
  display: block;
  padding: 12px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s, color 0.15s;
}
.account-nav a:last-child { border-bottom: none; }
.account-nav a:hover, .account-nav a.active { background: var(--navy); color: #fff; }
.account-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}
.account-card h2 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.info-row { display: flex; gap: 8px; padding: 8px 0; font-size: 0.875rem; border-bottom: 1px solid var(--border); }
.info-row:last-child { border-bottom: none; }
.info-label { font-weight: 600; color: var(--text-muted); min-width: 130px; }
.info-value { color: var(--text); }
.tier-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tier-msrp   { background: var(--bg-subtle); color: var(--text-muted); border: 1px solid var(--border); }
.tier-jobber { background: #E8F5E9; color: #2E7D32; }
.tier-wd     { background: #E3F2FD; color: #1565C0; }

/* ===== ORDERS TABLE ===== */
.orders-table { width: 100%; border-collapse: collapse; }
.orders-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  background: var(--bg-subtle);
}
.orders-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 0.875rem; vertical-align: top; }
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-paid    { background: #E8F5E9; color: #2E7D32; }
.status-pending { background: #FFF3E0; color: #E65100; }
.status-shipped { background: #E3F2FD; color: #1565C0; }
.status-cancelled { background: var(--red-light); color: var(--red-dark); }

/* ===== ADMIN ===== */
.admin-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding: 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.admin-nav a {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  transition: background 0.15s, color 0.15s;
}
.admin-nav a:hover, .admin-nav a.active { background: var(--navy); color: #fff; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.stat-card .stat-label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 6px; }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 800; color: var(--navy); }
.stat-card .stat-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  background: var(--bg-subtle);
  white-space: nowrap;
}
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 0.8125rem; vertical-align: middle; }
.data-table tr:hover { background: var(--bg-subtle); }
.mono { font-family: var(--mono); font-weight: 700; }
.price-input {
  width: 80px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.8125rem;
  font-family: inherit;
  text-align: right;
}
.admin-search-bar { display: flex; gap: 10px; margin-bottom: 20px; }
.admin-search-bar input {
  flex: 1;
  padding: 9px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: inherit;
}
.admin-search-bar input:focus { outline: none; border-color: var(--navy); }

/* ===== ORDER CONFIRMATION ===== */
.confirmation-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 60px 24px;
}
.confirmation-hero .check { font-size: 3rem; margin-bottom: 12px; }
.confirmation-hero h1 { font-size: 1.875rem; font-weight: 800; margin-bottom: 8px; }
.confirmation-hero p { color: rgba(255,255,255,0.75); font-size: 1rem; }
.confirmation-order-num { font-family: var(--mono); font-size: 1.25rem; font-weight: 700; color: var(--navy); }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-navy { color: var(--navy); }
.text-red { color: var(--red); }
.font-mono { font-family: var(--mono); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-2 { margin-bottom: 8px; }
.fw-700 { font-weight: 700; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--navy-light);
  color: var(--navy);
  letter-spacing: 0.04em;
}
.badge-red { background: var(--red-light); color: var(--red); }
.badge-green { background: #E8F5E9; color: #2E7D32; }

.login-prompt-box {
  background: var(--navy-light);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--navy);
  margin-bottom: 20px;
}
.login-prompt-box a { color: var(--red); font-weight: 600; }
.login-prompt-box a:hover { text-decoration: underline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .products-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-detail-sidebar { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary-box { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary-box { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .account-nav { position: static; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 1.75rem; }
  .header-inner { flex-wrap: wrap; gap: 10px; }
  .main-nav { display: none; }
  .search-form input { width: 130px; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}