/* ============================================================
   GOLDEN NEXA - Gold & Black Premium Theme
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
  --gold:        #D4AF37;
  --gold-light:  #F5D062;
  --gold-dark:   #A8860A;
  --gold-dim:    rgba(212,175,55,0.15);
  --gold-border: rgba(212,175,55,0.35);
  --black:       #0A0A0A;
  --black-card:  #111111;
  --black-soft:  #1A1A1A;
  --black-muted: #222222;
  --text-main:   #F0E6C8;
  --text-muted:  #9A8A6A;
  --text-white:  #FFFFFF;
  --danger:      #E74C3C;
  --success:     #2ECC71;
  --info:        #3498DB;
  --warning:     #F39C12;
  --radius:      12px;
  --radius-lg:   18px;
  --shadow:      0 8px 32px rgba(0,0,0,0.6);
  --shadow-gold: 0 4px 24px rgba(212,175,55,0.2);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text-main);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  min-height: 100vh;
  line-height: 1.6;
}

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6 { font-family: 'Cinzel', serif; color: var(--gold); letter-spacing: 0.04em; }
.brand-font { font-family: 'Cinzel', serif; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

/* ---- Gold Gradient Text ---- */
.gold-text {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn-gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: #000;
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-gold);
  text-transform: uppercase;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,175,55,0.45);
  filter: brightness(1.1);
}
.btn-gold:active { transform: translateY(0); }

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 11px 26px;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn-outline-gold:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.btn-danger-sm {
  background: rgba(231,76,60,0.15);
  color: #E74C3C;
  border: 1px solid rgba(231,76,60,0.35);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-danger-sm:hover { background: rgba(231,76,60,0.3); }

.btn-success-sm {
  background: rgba(46,204,113,0.15);
  color: #2ECC71;
  border: 1px solid rgba(46,204,113,0.35);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-success-sm:hover { background: rgba(46,204,113,0.3); }

/* ---- Cards ---- */
.gn-card {
  background: var(--black-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.gn-card:hover { border-color: rgba(212,175,55,0.55); box-shadow: var(--shadow-gold), var(--shadow); }

.stat-card {
  background: var(--black-soft);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ---- Forms ---- */
.gn-form-group { margin-bottom: 18px; }
.gn-form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 7px;
}
.gn-input {
  width: 100%;
  background: var(--black-soft);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  color: var(--text-main);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  padding: 12px 16px;
  transition: all var(--transition);
  outline: none;
}
.gn-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.12);
  background: var(--black-muted);
}
.gn-input::placeholder { color: rgba(154,138,106,0.5); }
.gn-select {
  width: 100%;
  background: var(--black-soft);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  color: var(--text-main);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  padding: 12px 16px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23D4AF37' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.gn-select:focus { border-color: var(--gold); }

/* ---- Table ---- */
.gn-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.gn-table thead th {
  background: var(--black-soft);
  border-bottom: 1px solid var(--gold-border);
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 12px 16px;
  text-align: left;
  text-transform: uppercase;
}
.gn-table tbody tr {
  border-bottom: 1px solid rgba(212,175,55,0.08);
  transition: background var(--transition);
}
.gn-table tbody tr:hover { background: var(--gold-dim); }
.gn-table tbody td { padding: 12px 16px; color: var(--text-main); vertical-align: middle; }
.table-responsive { overflow-x: auto; border-radius: var(--radius); }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-pending  { background: rgba(243,156,18,0.15); color: #F39C12; border: 1px solid rgba(243,156,18,0.3); }
.badge-approved { background: rgba(46,204,113,0.15); color: #2ECC71; border: 1px solid rgba(46,204,113,0.3); }
.badge-rejected { background: rgba(231,76,60,0.15);  color: #E74C3C; border: 1px solid rgba(231,76,60,0.3); }
.badge-active   { background: rgba(52,152,219,0.15); color: #3498DB; border: 1px solid rgba(52,152,219,0.3); }

/* ---- Alerts ---- */
.gn-alert {
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  border-left: 4px solid;
}
.gn-alert-success { background: rgba(46,204,113,0.1); border-color: #2ECC71; color: #2ECC71; }
.gn-alert-danger  { background: rgba(231,76,60,0.1);  border-color: #E74C3C; color: #E74C3C; }
.gn-alert-info    { background: rgba(52,152,219,0.1); border-color: #3498DB; color: #3498DB; }
.gn-alert-warning { background: rgba(243,156,18,0.1); border-color: #F39C12; color: #F39C12; }

/* ---- Decorative divider ---- */
.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 24px 0;
  border: none;
}

/* ---- Sidebar ---- */
.gn-sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--black-card);
  border-right: 1px solid var(--gold-border);
  position: fixed;
  top: 0; left: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
}
.gn-sidebar .sidebar-logo {
  padding: 28px 24px;
  border-bottom: 1px solid var(--gold-border);
  text-align: center;
}
.gn-sidebar .sidebar-logo h2 {
  font-size: 22px;
  letter-spacing: 0.12em;
}
.gn-sidebar .sidebar-logo span {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.gn-sidebar nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.gn-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 24px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.gn-sidebar nav a:hover,
.gn-sidebar nav a.active {
  color: var(--gold);
  background: var(--gold-dim);
  border-left-color: var(--gold);
}
.gn-sidebar nav a i { width: 20px; text-align: center; font-size: 16px; }

/* ---- Main content ---- */
.gn-main {
  margin-left: 260px;
  min-height: 100vh;
  background: var(--black);
}
.gn-topbar {
  background: var(--black-card);
  border-bottom: 1px solid var(--gold-border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 500;
}
.gn-content { padding: 28px; }

/* ---- Mobile hamburger ---- */
.hamburger-btn {
  display: none;
  background: none;
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--gold);
  font-size: 18px;
}

/* ---- Sidebar overlay ---- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 999;
}

/* ---- Progress bar ---- */
.gn-progress { background: var(--black-soft); border-radius: 99px; height: 8px; overflow: hidden; }
.gn-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  border-radius: 99px;
  transition: width 0.6s ease;
}

/* ---- Copy button ---- */
.copy-btn {
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  color: var(--gold);
  cursor: pointer;
  font-size: 13px;
  padding: 6px 12px;
  transition: all var(--transition);
}
.copy-btn:hover { background: rgba(212,175,55,0.25); }

/* ---- Spinner ---- */
.gn-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--gold-border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 20px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black-card); }
::-webkit-scrollbar-thumb { background: var(--gold-border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---- Auth pages ---- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212,175,55,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(212,175,55,0.05) 0%, transparent 50%),
    var(--black);
  padding: 24px;
}
.auth-box {
  width: 100%;
  max-width: 440px;
  background: var(--black-card);
  border: 1px solid var(--gold-border);
  border-radius: 24px;
  padding: 44px 40px;
  box-shadow: var(--shadow), var(--shadow-gold);
  position: relative;
  overflow: hidden;
}
.auth-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo h1 { font-size: 30px; letter-spacing: 0.15em; }
.auth-logo p { color: var(--text-muted); font-size: 13px; letter-spacing: 0.1em; margin-top: 4px; }

/* ---- Responsive ---- */
@media (max-width: 991px) {
  .gn-sidebar { transform: translateX(-100%); }
  .gn-sidebar.open { transform: translateX(0); }
  .gn-main { margin-left: 0; }
  .hamburger-btn { display: block; }
  .sidebar-overlay.open { display: block; }
}
@media (max-width: 576px) {
  .gn-content { padding: 16px; }
  .auth-box { padding: 32px 20px; }
  .gn-topbar { padding: 12px 16px; }
}