/**
 * Giorgio Theme — Warm Premium Commerce
 * Shared CSS for Giorgio Fegali storefront and admin.
 * Import: <link rel="stylesheet" href="/shared/giorgio-theme.css">
 * Version: 1.0.0
 */

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Brand Colors */
  --gf-gold: #c9a84c;
  --gf-gold-light: #d7ba63;
  --gf-gold-muted: #8f7a3a;
  --gf-warm-brown: #2a2310;
  --gf-warm-black: #17120a;
  --gf-cream: #f4efe5;

  /* Semantic — Dark Mode (default) */
  --bg: #0b0b0b;
  --surface: #141414;
  --surface2: #1a1a1a;
  --border: rgba(207, 199, 187, 0.15);
  --border-emphasis: rgba(207, 199, 187, 0.25);
  --text: #f4efe5;
  --text-secondary: #b6afa4;
  --text-muted: #7f766c;
  --accent: #c9a84c;
  --accent-hover: #d7ba63;
  --success: #00bb7f;
  --warning: #c9a84c;
  --danger: #ff6568;
  --info: #8cc6ff;
  --whatsapp: #25d366;

  /* Spacing (4px grid) */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows — Dark */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Transitions */
  --transition-fast: all 150ms ease;
  --transition-normal: all 300ms ease;
  --transition-slow: all 500ms ease;
}

/* Light Mode */
[data-theme="light"] {
  --bg: #f4efe5;
  --surface: #fffbf5;
  --surface2: #f0e9dd;
  --border: rgba(42, 35, 16, 0.12);
  --border-emphasis: rgba(42, 35, 16, 0.22);
  --text: #17120a;
  --text-secondary: #5f5a52;
  --text-muted: #8f887c;
  --shadow-sm: 0 1px 2px rgba(23, 18, 10, 0.06);
  --shadow-md: 0 4px 8px rgba(23, 18, 10, 0.1);
  --shadow-lg: 0 10px 25px rgba(23, 18, 10, 0.15);
}

/* System preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f4efe5;
    --surface: #fffbf5;
    --surface2: #f0e9dd;
    --border: rgba(42, 35, 16, 0.12);
    --border-emphasis: rgba(42, 35, 16, 0.22);
    --text: #17120a;
    --text-secondary: #5f5a52;
    --text-muted: #8f887c;
    --shadow-sm: 0 1px 2px rgba(23, 18, 10, 0.06);
    --shadow-md: 0 4px 8px rgba(23, 18, 10, 0.1);
    --shadow-lg: 0 10px 25px rgba(23, 18, 10, 0.15);
  }
}

/* ============================================
   BASE RESET
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================
   TOP BAR / NAVIGATION
   ============================================ */
.top-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 var(--space-4); height: 52px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  z-index: 100;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 600; font-size: 18px; letter-spacing: 0.02em;
  color: var(--accent);
}
.spacer { flex: 1; }
.nav-link {
  padding: 6px 14px; font-size: 12px; font-weight: 500;
  border-radius: var(--radius-full);
  color: var(--text-muted); text-decoration: none;
  transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--text); background: var(--surface2);
  text-decoration: none;
}
.theme-btn {
  background: none; border: 1px solid var(--border); border-radius: var(--radius-full);
  padding: 4px 10px; font-size: 11px; color: var(--text-muted); cursor: pointer;
}
.theme-btn:hover { color: var(--text); border-color: var(--accent); }

/* Language toggle */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em;
}
.lang-toggle button {
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); padding: 4px 8px; border-radius: var(--radius-full);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; transition: var(--transition-fast);
}
.lang-toggle button:hover { border-color: var(--accent); color: var(--text); }
.lang-toggle button.active {
  background: rgba(201, 168, 76, 0.15);
  color: var(--accent); border-color: var(--accent);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.display-heading {
  font-family: var(--font-display);
  font-weight: 500; line-height: 1.2; letter-spacing: 0.01em;
}
.display-xl { font-size: 48px; }
.display-lg { font-size: 36px; }
.display-md { font-size: 28px; }
.display-sm { font-size: 22px; }
.section-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent);
}
.body-text { font-size: 14px; line-height: 1.7; color: var(--text-secondary); }
.small-text { font-size: 12px; color: var(--text-muted); }
.mono-text { font-family: var(--font-mono); font-size: 12px; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; font-family: var(--font);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer; transition: var(--transition-fast);
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); background: var(--surface2); text-decoration: none; }
.btn-primary {
  background: var(--accent); color: var(--gf-warm-black);
  border-color: var(--accent); font-weight: 600;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: rgba(201, 168, 76, 0.1); }
.btn-whatsapp {
  background: var(--whatsapp); color: #fff;
  border-color: var(--whatsapp); font-weight: 600;
}
.btn-whatsapp:hover { background: #20c05c; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-pill { border-radius: var(--radius-full); }
.btn-danger { color: var(--danger); border-color: rgba(255, 101, 104, 0.3); }
.btn-danger:hover { background: rgba(255, 101, 104, 0.1); }

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-block; font-size: 10px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--radius-full);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-gold { background: rgba(201, 168, 76, 0.15); color: var(--accent); }
.badge-green { background: rgba(0, 187, 127, 0.15); color: var(--success); }
.badge-red { background: rgba(255, 101, 104, 0.15); color: var(--danger); }
.badge-blue { background: rgba(140, 198, 255, 0.15); color: var(--info); }
.badge-muted { background: var(--surface2); color: var(--text-muted); }
.badge-whatsapp { background: rgba(37, 211, 102, 0.15); color: var(--whatsapp); }

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-4);
  transition: var(--transition-fast);
}
.card.card-interactive:hover, .product-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); }
.card:not(.card-interactive):not(.product-card) { cursor: default; }

/* Product Card */
.product-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition-fast); cursor: pointer;
}
.product-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.product-card-image {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  background: var(--surface2);
}
.product-card-body { padding: var(--space-4); }
.product-card-name {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 500; margin-bottom: var(--space-1);
}
.product-card-price {
  font-size: 14px; font-weight: 600; color: var(--accent);
}
.product-card-tag {
  font-size: 10px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}

/* Category Card */
.category-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  text-align: center; transition: var(--transition-fast);
}
.category-card:hover { border-color: var(--accent); }
.category-card-name {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 500;
}

/* ============================================
   FORMS
   ============================================ */
.form-label {
  display: block; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-muted); margin-bottom: var(--space-1);
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  font-family: var(--font); font-size: 13px;
  transition: var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.2);
}
.form-textarea { resize: vertical; min-height: 80px; }

/* ============================================
   TABLES
   ============================================ */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; padding: 8px 12px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 10px 12px; border-bottom: 1px solid var(--border);
}
.table tr:hover { background: var(--surface2); }

/* ============================================
   MODAL / OVERLAY
   ============================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}
.modal-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  width: 480px; max-width: 94vw; max-height: 88vh; overflow-y: auto;
  box-shadow: var(--shadow-lg); position: relative;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 500; margin-bottom: var(--space-3);
}
.modal-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; color: var(--text-muted);
  font-size: 20px; cursor: pointer;
}
.modal-close:hover { color: var(--text); }

/* ============================================
   TOAST / FEEDBACK
   ============================================ */
.toast {
  position: fixed; bottom: 20px; right: 20px;
  padding: 10px 18px; border-radius: var(--radius);
  font-size: 13px; font-weight: 600; z-index: 10000;
  opacity: 0; transition: opacity 200ms;
  background: var(--success); color: #fff;
}
.toast.show { opacity: 1; }
.toast.error { background: var(--danger); }
.toast.info { background: var(--info); color: #000; }

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: var(--space-16) var(--space-6);
  text-align: center;
}
.hero-title {
  font-family: var(--font-display);
  font-size: 48px; font-weight: 400; line-height: 1.1;
  margin-bottom: var(--space-4);
}
.hero-subtitle {
  font-size: 16px; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto var(--space-6);
  line-height: 1.7;
}

/* ============================================
   PRODUCT GRID
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

/* ============================================
   PRICE DISPLAY
   ============================================ */
.price { font-weight: 600; color: var(--accent); }
.price-from { font-size: 11px; color: var(--text-muted); }
.price-quote {
  font-size: 12px; color: var(--text-muted);
  font-style: italic;
}

/* ============================================
   INVENTORY BADGE
   ============================================ */
.stock-available { color: var(--success); }
.stock-limited { color: var(--warning); }
.stock-made-to-order { color: var(--text-muted); font-style: italic; }

/* ============================================
   WHATSAPP CTA
   ============================================ */
.whatsapp-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-full);
  background: var(--whatsapp); color: #fff;
  font-weight: 600; font-size: 14px;
  cursor: pointer; transition: var(--transition-fast);
  text-decoration: none;
}
.whatsapp-cta:hover { background: #20c05c; text-decoration: none; }
.whatsapp-cta svg { width: 20px; height: 20px; fill: currentColor; }

/* ============================================
   ORDER SUMMARY
   ============================================ */
.order-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-4);
}
.order-status-pending { color: var(--warning); }
.order-status-confirmed { color: var(--success); }
.order-status-production { color: var(--info); }
.order-status-shipped { color: var(--accent); }
.order-status-delivered { color: var(--success); font-weight: 600; }

/* ============================================
   IMAGE GALLERY
   ============================================ */
.gallery {
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-2); border-radius: var(--radius-lg); overflow: hidden;
}
.gallery-main { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--surface2); }
.gallery-thumbs {
  display: flex; gap: var(--space-2); overflow-x: auto;
}
.gallery-thumb {
  width: 64px; height: 64px; object-fit: cover;
  border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; transition: var(--transition-fast);
}
.gallery-thumb:hover, .gallery-thumb.active { border-color: var(--accent); }

/* ============================================
   PROGRESS / STATES
   ============================================ */
.progress-bar {
  height: 6px; background: var(--surface2);
  border-radius: var(--radius-full); overflow: hidden;
}
.progress-fill {
  height: 100%; background: var(--accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* ============================================
   STAT CARDS
   ============================================ */
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-4);
  text-align: center;
}
.stat-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 2px;
}
.stat-value { font-size: 24px; font-weight: 700; color: var(--accent); }

/* ============================================
   ADMIN LAYOUT
   ============================================ */
.admin-layout {
  display: grid; grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 52px);
}
.admin-sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  padding: var(--space-4);
}
.admin-sidebar-link {
  display: block; padding: 8px 12px; font-size: 13px;
  border-radius: var(--radius); color: var(--text-secondary);
  text-decoration: none; transition: var(--transition-fast);
}
.admin-sidebar-link:hover, .admin-sidebar-link.active {
  background: var(--surface2); color: var(--text);
  text-decoration: none;
}
.admin-content { padding: var(--space-6); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .hero-title { font-size: 32px; }
  .top-bar { padding: 0 var(--space-3); }
}