/* Admin Panel - Cell Dealers */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --admin-primary: #1e3a5f;
    --admin-primary-dark: #152a45;
    --admin-accent: #3498db;
    --admin-sidebar: #2c3e50;
    --admin-sidebar-hover: #34495e;
    --admin-bg: #ecf0f1;
    --admin-card: #fff;
    --admin-text: #2c3e50;
    --admin-muted: #7f8c8d;
    --admin-success: #27ae60;
    --admin-warning: #f39c12;
    --admin-danger: #e74c3c;
    --admin-border: #ddd;
    --sidebar-width: 240px;
}

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 14px; color: var(--admin-text); background: var(--admin-bg); line-height: 1.5; }

/* Layout */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: var(--sidebar-width); background: var(--admin-sidebar); color: #fff; position: fixed; height: 100vh; overflow-y: auto; }
.admin-main { flex: 1; margin-left: var(--sidebar-width); padding: 1.5rem; min-height: 100vh; }

/* Sidebar */
.admin-sidebar .logo { padding: 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.admin-sidebar .logo h1 { font-size: 1.1rem; font-weight: 600; color: #fff; }
.admin-sidebar .logo p { font-size: 0.75rem; color: rgba(255,255,255,0.6); margin-top: 2px; }
.admin-sidebar nav { padding: 1rem 0; }
.admin-sidebar nav a { display: block; padding: 0.6rem 1.25rem; color: rgba(255,255,255,0.85); text-decoration: none; transition: background 0.2s; }
.admin-sidebar nav a:hover { background: var(--admin-sidebar-hover); color: #fff; }
.admin-sidebar nav a.active { background: var(--admin-primary); color: #fff; }
.admin-sidebar .nav-section { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.5); padding: 0.75rem 1.25rem; }
.admin-sidebar .nav-section + a { margin-top: 0; }

/* Header */
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.admin-header h1 { font-size: 1.5rem; font-weight: 600; color: var(--admin-text); }
.admin-header .admin-user { font-size: 0.9rem; color: var(--admin-muted); }
.admin-header .admin-user a { color: var(--admin-accent); margin-left: 0.5rem; }

/* Cards */
.card { background: var(--admin-card); border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); margin-bottom: 1.5rem; overflow: hidden; }
.card-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--admin-border); font-weight: 600; }
.card-body { padding: 1.25rem; }

/* Stats grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--admin-card); padding: 1.25rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; color: var(--admin-primary); }
.stat-card .stat-label { font-size: 0.85rem; color: var(--admin-muted); margin-top: 4px; }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--admin-border); }
.table th { background: #f8f9fa; font-weight: 600; font-size: 0.8rem; text-transform: uppercase; color: var(--admin-muted); }
.table tr:hover { background: #f8f9fa; }
.table .actions { white-space: nowrap; }
.table .actions a { margin-right: 0.5rem; font-size: 0.85rem; }

/* Badges */
.badge { display: inline-block; padding: 0.2rem 0.5rem; font-size: 0.75rem; border-radius: 4px; font-weight: 500; }
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-secondary { background: #e2e3e5; color: #383d41; }
.badge-info { background: #d1ecf1; color: #0c5460; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; font-weight: 500; }
.form-control { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--admin-border); border-radius: 6px; font-size: 14px; }
.form-control:focus { outline: none; border-color: var(--admin-accent); box-shadow: 0 0 0 2px rgba(52,152,219,0.2); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-check { display: flex; align-items: center; gap: 0.5rem; }
.form-check input { width: 18px; height: 18px; }

/* Buttons */
.btn { display: inline-block; padding: 0.5rem 1rem; font-size: 0.9rem; font-weight: 500; border-radius: 6px; border: none; cursor: pointer; text-decoration: none; transition: all 0.2s; }
.btn-primary { background: var(--admin-primary); color: #fff; }
.btn-primary:hover { background: var(--admin-primary-dark); }
.btn-secondary { background: #6c757d; color: #fff; }
.btn-secondary:hover { background: #5a6268; }
.btn-success { background: var(--admin-success); color: #fff; }
.btn-danger { background: var(--admin-danger); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--admin-border); color: var(--admin-text); }
.btn-outline:hover { background: #f8f9fa; }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.8rem; }

/* Alerts */
.alert { padding: 1rem 1.25rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }

/* Pagination */
.pagination { display: flex; gap: 0.25rem; margin-top: 1rem; flex-wrap: wrap; }
.pagination a, .pagination span { padding: 0.4rem 0.75rem; border: 1px solid var(--admin-border); border-radius: 4px; text-decoration: none; color: var(--admin-text); font-size: 0.9rem; }
.pagination a:hover { background: #f8f9fa; }
.pagination .current { background: var(--admin-primary); color: #fff; border-color: var(--admin-primary); }
.pagination .disabled { color: var(--admin-muted); cursor: not-allowed; }

/* Login page */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--admin-sidebar) 0%, var(--admin-primary) 100%); }
.login-box { width: 100%; max-width: 400px; background: #fff; padding: 2rem; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.2); }
.login-box h1 { text-align: center; margin-bottom: 1.5rem; font-size: 1.5rem; }
.login-box .form-group { margin-bottom: 1.25rem; }
.login-box .btn { width: 100%; padding: 0.65rem; margin-top: 0.5rem; }
.login-box .login-footer { text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--admin-muted); }

/* Search bar */
.search-bar { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.search-bar input { flex: 1; min-width: 200px; }
.search-bar select { width: auto; }

/* Flex utilities */
.flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 0.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-muted { color: var(--admin-muted); font-size: 0.85rem; }