/* ══════════════════════════════════════════════════════════════
   HERENCIA BAR - Admin Panel Styles
   ══════════════════════════════════════════════════════════════ */

:root {
  --negro-carbon: #1a1a1a;
  --oxido-corten: #8b4513;
  --gris-hormigon: #6b6b6b;
  --tierra-cocida: #a0522d;
  --acero-brunido: #4a4a4a;
  --blanco-roto: #f5f5dc;
  --bg-dark: #1e1e1e;
  --bg-card: #2a2a2a;
  --border: rgba(255,255,255,0.08);
  --text-main: #e0e0e0;
  --text-muted: #888;
  --success: #4caf50;
  --warning: #ff9800;
  --danger: #f44336;
  --info: #2196f3;
  --font-heading: 'Roboto Slab', serif;
  --font-body: 'Work Sans', sans-serif;
  --transition: all 0.3s ease;
  --sidebar-width: 250px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--bg-dark); color: var(--text-main); line-height: 1.6; }
a { color: inherit; text-decoration: none; }

/* ─── Login Page ─────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--negro-carbon);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter><rect width="400" height="400" filter="url(%23n)" opacity="0.1"/></svg>');
}
.login-card {
  background: var(--bg-card); padding: 40px; border-radius: 16px;
  border: 1px solid rgba(139,69,19,0.3); width: 100%; max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-header { text-align: center; margin-bottom: 30px; }
.login-logo { width: 100px; height: auto; border-radius: 12px; object-fit: contain; margin-bottom: 16px; border: none; filter: drop-shadow(0 4px 15px rgba(0,0,0,0.4)); }
.login-header h1 { font-family: var(--font-heading); font-size: 1.4rem; color: var(--blanco-roto); }
.login-header p { color: var(--text-muted); font-size: 0.9rem; }
.login-form .form-group { margin-bottom: 20px; }
.login-form label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; }
.login-form label i { margin-right: 6px; color: var(--oxido-corten); }
.login-form input {
  width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.05);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text-main);
  font-family: var(--font-body); font-size: 0.95rem; transition: var(--transition);
}
.login-form input:focus { outline: none; border-color: var(--oxido-corten); box-shadow: 0 0 0 3px rgba(139,69,19,0.2); }
.btn-login {
  width: 100%; padding: 12px; background: var(--oxido-corten); color: var(--blanco-roto);
  border: none; border-radius: 8px; font-family: var(--font-heading); font-size: 1rem;
  font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-login:hover { background: var(--tierra-cocida); }
.login-back { display: block; text-align: center; margin-top: 20px; color: var(--text-muted); font-size: 0.85rem; }
.login-back:hover { color: var(--oxido-corten); }

/* ─── Alert ──────────────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 0.9rem; }
.alert i { margin-right: 8px; }
.alert-success { background: rgba(76,175,80,0.15); border: 1px solid rgba(76,175,80,0.3); color: #81c784; }
.alert-error { background: rgba(244,67,54,0.15); border: 1px solid rgba(244,67,54,0.3); color: #ef5350; }

/* ─── Sidebar ────────────────────────────────────────────── */
.admin-body { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-width); background: var(--negro-carbon); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0;
  z-index: 100; transition: var(--transition);
}
.sidebar-header { padding: 20px; text-align: center; border-bottom: 1px solid var(--border); }
.sidebar-logo { width: 60px; height: auto; border-radius: 10px; object-fit: contain; margin-bottom: 8px; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4)); }
.sidebar-header h3 { font-family: var(--font-heading); font-size: 1rem; color: var(--blanco-roto); }
.sidebar-subtitle { font-size: 0.75rem; color: var(--text-muted); }
.sidebar-nav { flex: 1; padding: 16px 0; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 20px;
  color: var(--text-muted); font-size: 0.9rem; transition: var(--transition);
  border-left: 3px solid transparent;
}
.nav-item:hover { color: var(--text-main); background: rgba(255,255,255,0.03); }
.nav-item.active { color: var(--oxido-corten); background: rgba(139,69,19,0.1); border-left-color: var(--oxido-corten); }
.nav-item i { width: 20px; text-align: center; }
.nav-item.logout { color: var(--danger); }
.nav-item.logout:hover { background: rgba(244,67,54,0.1); }
.sidebar-footer { padding: 8px 0; border-top: 1px solid var(--border); }
.sidebar-toggle { display: none; background: none; border: none; color: var(--text-main); font-size: 1.3rem; cursor: pointer; padding: 8px; }

/* ─── Main Content ───────────────────────────────────────── */
.admin-main { flex: 1; margin-left: var(--sidebar-width); }
.admin-header {
  display: flex; align-items: center; gap: 16px; padding: 16px 24px;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.admin-header h1 { font-family: var(--font-heading); font-size: 1.2rem; flex: 1; }
.admin-header h1 i { margin-right: 8px; color: var(--oxido-corten); }
.admin-user { font-size: 0.85rem; color: var(--text-muted); }
.admin-content { padding: 24px; }

/* ─── Stats Grid ─────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stats-3 { grid-template-columns: repeat(3, 1fr); }
.stat-card {
  background: var(--bg-card); border-radius: 12px; padding: 20px;
  border: 1px solid var(--border); display: flex; align-items: center; gap: 16px;
  transition: var(--transition);
}
.stat-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }
.stat-icon {
  width: 50px; height: 50px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.stat-success .stat-icon { background: rgba(76,175,80,0.15); color: var(--success); }
.stat-danger .stat-icon { background: rgba(244,67,54,0.15); color: var(--danger); }
.stat-warning .stat-icon { background: rgba(255,152,0,0.15); color: var(--warning); }
.stat-info .stat-icon { background: rgba(33,150,243,0.15); color: var(--info); }
.stat-info h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--text-main); line-height: 1.2; }
.stat-info p { font-size: 0.8rem; color: var(--text-muted); }

/* ─── Chart ──────────────────────────────────────────────── */
.chart-container {
  background: var(--bg-card); border-radius: 12px; padding: 24px;
  border: 1px solid var(--border); margin-bottom: 24px;
}
.chart-container h3, .chart-container h4 {
  font-family: var(--font-heading); font-size: 1rem; color: var(--text-muted); margin-bottom: 16px;
}
.chart-container h3 i, .chart-container h4 i { margin-right: 8px; color: var(--oxido-corten); }
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.chart-half { min-height: 300px; }

/* ─── Quick Actions ──────────────────────────────────────── */
.quick-actions { margin-bottom: 24px; }
.quick-actions h3 { font-family: var(--font-heading); font-size: 1rem; color: var(--text-muted); margin-bottom: 16px; }
.quick-actions h3 i { margin-right: 8px; color: var(--oxido-corten); }
.actions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.action-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; text-align: center; transition: var(--transition); cursor: pointer;
}
.action-card:hover { border-color: var(--oxido-corten); background: rgba(139,69,19,0.08); }
.action-card i { font-size: 1.8rem; color: var(--oxido-corten); display: block; margin-bottom: 8px; }
.action-card span { font-size: 0.85rem; color: var(--text-muted); }

/* ─── Filter Bar ─────────────────────────────────────────── */
.filter-bar {
  background: var(--bg-card); border-radius: 12px; padding: 16px;
  border: 1px solid var(--border); margin-bottom: 20px;
}
.filter-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; }
.filter-group label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.filter-group input, .filter-group select {
  padding: 8px 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-main); font-size: 0.85rem; font-family: var(--font-body);
}
.filter-group input:focus, .filter-group select:focus { outline: none; border-color: var(--oxido-corten); }
.btn-filter {
  padding: 8px 16px; border: 1px solid var(--oxido-corten); background: var(--oxido-corten);
  color: var(--blanco-roto); border-radius: 6px; cursor: pointer; font-size: 0.85rem;
  font-family: var(--font-body); transition: var(--transition); display: inline-flex; align-items: center; gap: 6px;
}
.btn-filter:hover { background: var(--tierra-cocida); }
.btn-clear { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-clear:hover { background: rgba(255,255,255,0.05); color: var(--text-main); }
.btn-export { background: transparent; color: var(--success); border-color: var(--success); }
.btn-export:hover { background: rgba(76,175,80,0.1); }

/* ─── Table ──────────────────────────────────────────────── */
.table-container { overflow-x: auto; background: var(--bg-card); border-radius: 12px; border: 1px solid var(--border); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 12px 16px; text-align: left; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted); border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.data-table td { padding: 12px 16px; font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.data-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.empty-row { text-align: center; color: var(--text-muted); padding: 40px !important; }
.table-info { text-align: right; font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; }

/* Badges */
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 600; text-transform: capitalize;
}
.badge-pendiente { background: rgba(255,152,0,0.15); color: #ffb74d; }
.badge-confirmada { background: rgba(33,150,243,0.15); color: #64b5f6; }
.badge-completada { background: rgba(76,175,80,0.15); color: #81c784; }
.badge-cancelada { background: rgba(244,67,54,0.15); color: #ef5350; }
.badge-ingreso { background: rgba(76,175,80,0.15); color: #81c784; }
.badge-egreso { background: rgba(244,67,54,0.15); color: #ef5350; }
.text-success { color: var(--success) !important; font-weight: 600; }
.text-danger { color: var(--danger) !important; font-weight: 600; }

/* Actions */
.actions-cell { white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.btn-icon {
  width: 32px; height: 32px; border-radius: 6px; border: none;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition); font-size: 0.85rem;
}
.btn-edit { background: rgba(33,150,243,0.15); color: var(--info); }
.btn-edit:hover { background: rgba(33,150,243,0.3); }
.btn-delete { background: rgba(244,67,54,0.15); color: var(--danger); }
.btn-delete:hover { background: rgba(244,67,54,0.3); }
.btn-estado { background: rgba(255,152,0,0.15); color: var(--warning); }
.btn-estado:hover { background: rgba(255,152,0,0.3); }

/* Dropdown */
.estado-dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  display: none; position: absolute; right: 0; top: 36px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 8px; min-width: 140px; z-index: 20;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4); overflow: hidden;
}
.dropdown-menu.show { display: block; }
.dropdown-menu button {
  display: block; width: 100%; padding: 10px 16px; background: none;
  border: none; color: var(--text-main); font-size: 0.85rem; cursor: pointer;
  text-align: left; font-family: var(--font-body);
}
.dropdown-menu button:hover { background: rgba(255,255,255,0.05); }

/* ─── Pagination ─────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 16px; }
.page-link {
  padding: 6px 12px; border-radius: 6px; font-size: 0.85rem;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted);
  transition: var(--transition);
}
.page-link:hover { border-color: var(--oxido-corten); color: var(--text-main); }
.page-link.active { background: var(--oxido-corten); border-color: var(--oxido-corten); color: var(--blanco-roto); }

/* ─── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center; z-index: 200;
  backdrop-filter: blur(4px);
}
.modal-content {
  background: var(--bg-card); border-radius: 16px; padding: 30px;
  border: 1px solid var(--border); width: 100%; max-width: 600px; max-height: 90vh;
  overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-header h3 { font-family: var(--font-heading); font-size: 1.1rem; }
.modal-header h3 i { color: var(--oxido-corten); margin-right: 8px; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }
.modal-close:hover { color: var(--text-main); }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }

/* ─── Form Card ──────────────────────────────────────────── */
.form-card {
  background: var(--bg-card); border-radius: 12px; padding: 24px;
  border: 1px solid var(--border); margin-bottom: 24px;
}
.form-card h3 { font-family: var(--font-heading); font-size: 1rem; color: var(--text-main); margin-bottom: 20px; }
.form-card h3 i { margin-right: 8px; color: var(--oxido-corten); }
.form-grid-modal { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-modal .form-group { display: flex; flex-direction: column; }
.form-grid-modal .form-group-full { grid-column: 1 / -1; }
.form-grid-modal label { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 4px; }
.form-grid-modal input, .form-grid-modal select, .form-grid-modal textarea {
  padding: 10px 14px; background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-main); font-size: 0.9rem; font-family: var(--font-body);
  transition: var(--transition);
}
.form-grid-modal input:focus, .form-grid-modal select:focus, .form-grid-modal textarea:focus {
  outline: none; border-color: var(--oxido-corten);
}

.btn-primary {
  padding: 10px 24px; background: var(--oxido-corten); color: var(--blanco-roto);
  border: none; border-radius: 8px; font-family: var(--font-heading); font-size: 0.9rem;
  font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-primary:hover { background: var(--tierra-cocida); }
.btn-secondary {
  padding: 10px 24px; background: transparent; color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 8px; font-family: var(--font-body);
  font-size: 0.9rem; cursor: pointer; transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.05); color: var(--text-main); }
.btn-save { display: block; width: 100%; max-width: 300px; margin: 0 auto; text-align: center; }

/* Checkbox */
.checkbox-group { margin: 12px 0; }
.checkbox-label {
  display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9rem;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--oxido-corten); }

/* Config form */
.config-form .form-card { margin-bottom: 20px; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%); position: fixed;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 5px 0 30px rgba(0,0,0,0.5); }
  .sidebar-toggle { display: block; }
  .admin-main { margin-left: 0; }
  .stats-grid, .stats-3 { grid-template-columns: 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .actions-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-form { flex-direction: column; }
  .form-grid-modal { grid-template-columns: 1fr; }
  .admin-header h1 { font-size: 1rem; }
}