/* Основные стили */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --gray-color: #95a5a6;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

/* Навигация */
.navbar-brand {
    font-weight: 700;
}

.navbar-brand i {
    color: var(--secondary-color);
}

/* Карточки */
.card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

/* Кнопки */
.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

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

.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

.pulse-danger {
    animation: pulse 2s infinite;
}

/* Запчасти */
.part-status-badge {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

/* Визуализация автомобиля */
.car-silhouette-container {
    max-width: 400px;
    margin: 0 auto;
}

.car-silhouette {
    border-radius: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.car-preview-shell {
    --car-paint: #3498db;
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    padding: 1.5rem;
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.95), rgba(255,255,255,0) 38%),
        linear-gradient(135deg, #f8fbff 0%, #dce8f7 52%, #eef4fb 100%);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.65),
        0 18px 40px rgba(15, 23, 42, 0.08);
}

.car-preview-meta {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.car-preview-kicker {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 0.35rem;
}

.car-preview-color-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(148, 163, 184, 0.22);
    color: #0f172a;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.car-preview-color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--car-paint);
    border: 2px solid rgba(255,255,255,0.85);
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.12);
}

.car-preview-stage {
    position: relative;
    min-height: 280px;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.66), rgba(226, 236, 247, 0.85));
}

.car-preview-aura {
    position: absolute;
    inset: 10% 20% auto;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--car-paint) 26%, white 74%) 0%, rgba(255,255,255,0) 70%);
    filter: blur(28px);
    opacity: 0.9;
}

.car-preview-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.12) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.65));
}

.car-preview-road {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 82px;
    background: linear-gradient(180deg, rgba(148, 163, 184, 0.16), rgba(71, 85, 105, 0.26));
}

.car-preview-svg {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 22px 32px rgba(15, 23, 42, 0.18));
}

.car-preview-summary {
    height: 100%;
    border-radius: 22px;
    padding: 1.5rem;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}

.car-preview-summary-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.car-preview-summary-item:last-child {
    border-bottom: none;
}

.car-photo-card {
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(180deg, #f8fbff, #eef4fb);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.car-photo-card img {
    max-height: 340px;
    object-fit: cover;
}

/* Формы */
.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

/* Уведомления */
.alert {
    border-radius: 10px;
    border: none;
}

/* Таблицы */
.table-hover tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

/* Футер (закреплён к низу экрана) */
.footer {
    margin-top: auto;
    flex-shrink: 0;
}

/* Адаптивность */
@media (max-width: 768px) {
    .car-silhouette-container {
        max-width: 300px;
    }

    .table-responsive {
        font-size: 0.9rem;
    }

    .car-preview-meta {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Загрузка */
.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); }
}