/* ═══════════════════════════════════════════════════════════
   نظام ألوان موحد - BrainCode
   ═══════════════════════════════════════════════════════════ */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: #0a0c12;
  --bg-outer: radial-gradient(circle at center, #0f1318 0%, #060810 100%);
  --card: #14161e;
  --surface: #1e202a;
  --text: #ffffff;
  --text-sec: #a8b0c2;
  --border: #2a2d3a;
  --primary: #134f48;
  --primary-light: #1a7a6e;
  --primary-glow: rgba(26, 122, 110, 0.45);
  --accent: #c62127;
  --accent-light: #e8383e;
  --accent-glow: rgba(198, 33, 39, 0.45);
  --danger: #e53e3e;
  --success: #10b981;
  --glass-bg: rgba(20, 22, 30, 0.95);
  --glass-border: rgba(255, 255, 255, 0.08);
  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  height: 100%;
  font-family: 'Tajawal', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body { background: var(--bg-outer); min-height: 100vh; }

/* ═══ حاوية الصفحة ═══ */
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ═══ الهيدر ═══ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 130px;
  height: 48px;
  border-radius: 10px;
  background: url('1.jpg') center/contain no-repeat, var(--surface);
  border: 1.5px solid var(--primary-light);
  box-shadow: 0 6px 20px var(--primary-glow);
}
.brand h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
}
.brand h1 span { color: var(--primary-light); }
.brand-sub {
  font-size: 11px;
  color: var(--text-sec);
  font-weight: 600;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-links a {
  padding: 9px 16px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--primary);
  border-color: var(--primary-light);
  color: #fff;
}

/* ═══ البطاقات ═══ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  margin-bottom: 20px;
}
.card h2 {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card h2 i { color: var(--primary-light); font-size: 20px; }
.card h2.accent i { color: var(--accent-light); }

/* ═══ النماذج ═══ */
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--text);
}
.form-group label .req { color: var(--accent-light); }
.form-group .hint {
  display: block;
  font-size: 11px;
  color: var(--text-sec);
  font-weight: 500;
  margin-top: 4px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group select option {
  background: var(--card);
  color: var(--text);
}

/* ═══ الأزرار ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 12px;
  border: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 6px 20px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px var(--primary-glow); }
.btn-primary:active { transform: translateY(0); }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 10px 28px var(--accent-glow); }

.btn-ghost {
  background: var(--glass-bg);
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface); border-color: var(--primary-light); }

.btn-danger {
  background: transparent;
  border: 1.5px solid var(--danger);
  color: var(--danger);
  font-size: 12px;
  padding: 6px 12px;
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ═══ الإحصائيات ═══ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--primary-light); transform: translateY(-2px); }
.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
}
.stat-icon.accent { background: linear-gradient(135deg, var(--accent), var(--accent-light)); }
.stat-info { flex: 1; min-width: 0; }
.stat-label { font-size: 11px; color: var(--text-sec); font-weight: 700; }
.stat-value { font-size: 22px; font-weight: 900; line-height: 1.2; }

/* ═══ الجدول ═══ */
.table-wrapper {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}
.data-table thead {
  background: var(--surface);
  position: sticky;
  top: 0;
}
.data-table th {
  padding: 12px 14px;
  text-align: right;
  font-weight: 800;
  font-size: 12px;
  color: var(--text-sec);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(26,122,110,0.08); }
.data-table .name-cell { font-weight: 800; }
.data-table .guests-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  background: var(--primary-glow);
  color: var(--primary-light);
  font-weight: 900;
  font-size: 12px;
  min-width: 32px;
  text-align: center;
}
.data-table .guests-badge.accent {
  background: rgba(198,33,39,0.15);
  color: var(--accent-light);
}

/* ═══ Toast ═══ */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translate(-50%, -120px);
  background: var(--card);
  border: 1.5px solid var(--primary-light);
  border-radius: 12px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
  z-index: 99999;
  opacity: 0;
  transition: var(--transition);
  max-width: calc(100% - 40px);
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast i { font-size: 18px; }
.toast.success i { color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.error i { color: var(--danger); }

/* ═══ Loading Spinner ═══ */
.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══ Empty State ═══ */
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-sec);
}
.empty-state i { font-size: 48px; margin-bottom: 14px; opacity: 0.4; }
.empty-state h3 { font-size: 16px; font-weight: 800; margin-bottom: 6px; color: var(--text); }
.empty-state p { font-size: 13px; }

/* ═══ Responsive ═══ */
@media (max-width: 640px) {
  .page { padding: 14px; }
  .card { padding: 18px; border-radius: 16px; }
  .brand-logo { width: 100px; height: 38px; }
  .brand h1 { font-size: 18px; }
  .nav-links a { padding: 7px 12px; font-size: 12px; }
  .stat-value { font-size: 18px; }
  .btn { padding: 12px 18px; font-size: 13px; }
}