/* ============================================
   ТЁМНАЯ ТЕМА — Кухни на Панина
   Premium Dark Mode: Linear / Vercel уровень
   Активируется классом .dark на <html>
   ============================================ */

/* ========== ПЕРЕМЕННЫЕ ========== */
.dark {
    --bg-body: #0B0F17;
    --bg-surface: #111827;
    --bg-surface-hover: #1a1f2e;
    --bg-sidebar: rgba(15, 23, 42, 0.75);
    --bg-elevated: #111827;
    --bg-floating: rgba(17, 24, 39, 0.9);
    
    --text-primary: #E5E7EB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    
    --border-color: #1F2937;
    --border-light: #1a1f2e;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.3), 0 8px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
    --shadow-card: 0 0 0 1px rgba(255,255,255,0.02), 
                   0 1px 3px rgba(0,0,0,0.2), 
                   0 4px 12px rgba(0,0,0,0.3);
}

/* ========== БАЗОВЫЕ ========== */
.dark body {
    background: linear-gradient(180deg, #0B0F17 0%, #0f1724 100%);
    color: #E5E7EB;
}

/* ========== САЙДБАР ========== */
.dark .app-sidebar {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(12px);
    border-right-color: #1F2937;
    box-shadow: 0 0 0 1px #1F2937, 
                0 10px 30px rgba(0,0,0,0.3);
}

.dark .nav-link {
    color: #9CA3AF;
}

.dark .nav-link:hover {
    background: #1a1f2e;
    color: #E5E7EB;
}

.dark .nav-link.active {
    background: rgba(59, 130, 246, 0.12);
    color: #60a5fa;
}

.dark .nav-link.active::before {
    background: #60a5fa;
}

/* ========== ТОПБАР ========== */
.dark .app-topbar {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(8px);
    border-bottom-color: #1F2937;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* ========== КАРТОЧКИ ========== */
.dark .card,
.dark .kpi-card,
.dark .table-container {
    background: #111827;
    border-color: #1F2937;
}

.dark .card-hover:hover,
.dark .kpi-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.dark .kpi-value { color: #E5E7EB; }

/* ========== ТАБЛИЦЫ ========== */
.dark .data-table thead {
    background: #1a1f2e;
    border-bottom-color: #1F2937;
}

.dark .data-table th { color: #9CA3AF; }

.dark .data-table td {
    border-bottom-color: #1a1f2e;
    color: #E5E7EB;
}

.dark .data-table tbody tr:hover { background: #1a1f2e; }
.dark .data-table .amount { color: #E5E7EB; }

/* ========== КНОПКИ ========== */
.dark .btn-secondary {
    background: #1F2937;
    color: #E5E7EB;
    border-color: #374151;
}

.dark .btn-secondary:hover { background: #374151; }
.dark .btn-icon { color: #9CA3AF; }

.dark .btn-icon:hover {
    background: #1a1f2e;
    color: #E5E7EB;
}

/* ========== ФОРМЫ ========== */
.dark .form-input,
.dark .form-select {
    background: #1F2937;
    border-color: #374151;
    color: #E5E7EB;
}

.dark .form-input:focus,
.dark .form-select:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.dark .form-input::placeholder { color: #6B7280; }

/* ========== ФИЛЬТРЫ ========== */
.dark .filter-bar {
    background: #111827;
    border-color: #1F2937;
}

.dark .filter-bar select {
    background: #1F2937;
    border-color: #374151;
    color: #E5E7EB;
}

/* ========== БЕЙДЖИ ========== */
.dark .badge-green { background: #052e16; color: #22c55e; }
.dark .badge-red { background: #450a0a; color: #ef4444; }
.dark .badge-orange { background: #451a03; color: #f59e0b; }
.dark .badge-blue { background: #1e3a5f; color: #3b82f6; }
.dark .badge-gray { background: #1F2937; color: #9CA3AF; }

/* ========== АЛЕРТЫ ========== */
.dark .alert-success { background: #052e16; color: #22c55e; border-color: #166534; }
.dark .alert-danger { background: #450a0a; color: #ef4444; border-color: #991b1b; }
.dark .alert-warning { background: #451a03; color: #f59e0b; border-color: #92400e; }
.dark .alert-info { background: #1e3a5f; color: #3b82f6; border-color: #1e40af; }

/* ========== ПРОГРЕСС-БАР ========== */
.dark .progress-bar { background: #1F2937; }

/* ========== МОДАЛКА ========== */
.dark .modal-overlay { background: rgba(0, 0, 0, 0.7); }
.dark .modal-content { background: #111827; border: 1px solid #1F2937; }

/* ========== ПУСТОЕ СОСТОЯНИЕ ========== */
.dark .empty-state { color: #6B7280; }

/* ========== LOGOUT ========== */
.dark .sidebar-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
}

/* ========== ССЫЛКИ ========== */
.dark a { color: #60a5fa; }
.dark a:hover { color: #93bbfd; }

/* ========== ПРОЧЕЕ ========== */
.dark .divider { border-color: #1F2937; }
.dark .text-positive { color: #22c55e; }
.dark .text-negative { color: #ef4444; }