/* ========================================================
   FAOU TOOL - GoldenGlasses Luxury Design System
   Palette: Obsidian Glass, Aztec 24K Gold, Pure Gold, Champagne
   ======================================================== */

:root {
  --bg-obsidian: #12100E;
  --bg-card: rgba(26, 23, 19, 0.88);
  --bg-card-hover: rgba(36, 31, 25, 0.95);
  --bg-input: #1C1914;
  --gold-pure: #FFD700;
  --gold-aztec: #D4AF37;
  --gold-dark: #B8860B;
  --gold-border: rgba(212, 175, 55, 0.3);
  --gold-border-glow: rgba(255, 215, 0, 0.6);
  --gold-glow: 0 0 20px rgba(212, 175, 55, 0.35);
  --text-main: #FFF8DC;
  --text-muted: #C3AA6E;
  --text-dark: #12100E;
  --danger: #EF4444;
  --success: #10B981;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--bg-obsidian);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(184, 134, 11, 0.06) 0%, transparent 45%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--gold-pure);
  font-weight: 700;
  letter-spacing: 0.5px;
}

a {
  color: var(--gold-aztec);
  text-decoration: none;
  transition: all 0.2s ease;
}
a:hover {
  color: var(--gold-pure);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--gold-border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}
.glass-card:hover {
  border-color: var(--gold-border-glow);
  box-shadow: var(--gold-glow), 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* Navbar */
.navbar {
  background: rgba(18, 16, 14, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gold-border);
  padding: 16px 32px;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 800;
  color: var(--gold-pure);
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}
.brand img {
  height: 38px;
  width: 38px;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}
.nav-links a:hover {
  color: var(--gold-pure);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
}

.btn-gold {
  background: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #FFD700 100%);
  color: #12100E !important;
  box-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  border: 1px solid var(--gold-aztec);
  color: var(--gold-pure) !important;
}
.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-pure);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.35);
  transform: translateY(-2px);
}

.btn-danger {
  background: #DC2626;
  color: white !important;
}
.btn-danger:hover {
  background: #EF4444;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.5);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--gold-pure);
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 15px;
  transition: all 0.2s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--gold-pure);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}
select.form-control {
  cursor: pointer;
}
select.form-control option {
  background: #1C1914;
  color: var(--text-main);
}

/* Alerts */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 22px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10B981;
  color: #34D399;
}
.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #EF4444;
  color: #F87171;
}
.alert-gold {
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-aztec);
  color: var(--gold-pure);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 12px;
  letter-spacing: 0.5px;
}
.badge-gold {
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--gold-aztec);
  color: var(--gold-pure);
}
.badge-active {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid #10B981;
  color: #34D399;
}
.badge-danger {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid #EF4444;
  color: #F87171;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}
.table th, .table td {
  padding: 12px 16px;
  text-align: left;
}
.table th {
  background: rgba(36, 31, 24, 0.9);
  color: var(--gold-pure);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--gold-border);
}
.table td {
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  font-size: 14px;
}
.table tr:hover td {
  background: rgba(212, 175, 55, 0.05);
}

/* Grid & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px;
  width: 100%;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .nav-container {
    flex-direction: column;
    gap: 16px;
  }
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--gold-border);
  background: rgba(18, 16, 14, 0.95);
  padding: 24px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}