/* 3D стили для интерфейса */
:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --accent: #e74c3c;
    --success: #27ae60;
    --warning: #f39c12;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.warehouse-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.warehouse-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.warehouse-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    transform: rotate(15deg);
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: rotate(15deg) translateX(0); }
    100% { transform: rotate(15deg) translateX(20px); }
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
    background-clip: padding-box;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--primary);
    margin: 10px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

/* 3D кнопки */
.btn-3d {
    padding: 15px 25px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transform-style: preserve-3d;
    transform: translateZ(0);
}

.btn-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255,255,255,0.2), transparent);
    transform: translateZ(5px);
}

.btn-3d:active {
    transform: translateY(5px) translateZ(0);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.btn-primary {
    background: linear-gradient(145deg, var(--secondary), var(--primary));
    color: white;
}

.btn-success {
    background: linear-gradient(145deg, var(--success), #229954);
    color: white;
}

.btn-warning {
    background: linear-gradient(145deg, var(--warning), #e67e22);
    color: white;
}

.btn-danger {
    background: linear-gradient(145deg, var(--accent), #c0392b);
    color: white;
}

/* Анимированные карточки */
.card {
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-bottom: 25px;
    transition: all 0.3s ease;
    border-left: 4px solid var(--secondary);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
}

/* Таблицы с анимацией */
.table-responsive {
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.warehouse-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.warehouse-table th {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 15px;
    text-align: left;
    position: sticky;
    top: 0;
}

.warehouse-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    transition: background 0.3s ease;
}

.warehouse-table tr:hover td {
    background: rgba(52, 152, 219, 0.05);
}

.warehouse-table tr {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Индикаторы */
.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.badge-success {
    background: var(--success);
    color: white;
}

.badge-warning {
    background: var(--warning);
    color: white;
}

.badge-danger {
    background: var(--accent);
    color: white;
}

/* Подсказки */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--dark);
    color: white;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: 100%;
}

/* Анимация загрузки */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Адаптивность */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .warehouse-header {
        padding: 20px;
    }
    
    .btn-3d {
        padding: 12px 20px;
        font-size: 14px;
    }
}

.warehouse-error {
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin: 20px;
    border: 1px solid #f5c6cb;
}