/**
 * Tender Analyzer v2 - Personal Cabinet Styles
 * Based on SnabHub design system
 */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #fbbf24;
    --dark: #1f2937;
    --dark-light: #374151;
    --light: #f9fafb;
    --light-gray: #f3f4f6;
    --border: #e5e7eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --white: #ffffff;
    --text: #111827;
    --text-secondary: #6b7280;

    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --radius: 8px;
    --radius-lg: 12px;
    --spacing-sm: 8px;
    --spacing: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* Базовые стили */
.tav2-cabinet {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--light);
    display: flex;
    min-height: 600px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* Навигация */
.tav2-navigation {
    width: 280px;
    background: var(--white);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.tav2-nav-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.tav2-nav-header h2 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.tav2-user-info {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.tav2-nav-menu {
    flex: 1;
    padding: var(--spacing);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tav2-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    padding: var(--spacing);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: all 0.2s;
}

.tav2-nav-item:hover {
    background: var(--light-gray);
}

.tav2-nav-item.active {
    background: var(--primary);
    color: var(--white);
}

.tav2-nav-icon {
    font-size: 20px;
}

/* Контент */
.tav2-content {
    flex: 1;
    background: var(--light);
    overflow-y: auto;
}

.tav2-section {
    display: none;
    padding: var(--spacing-xl);
}

.tav2-section.active {
    display: block;
}

.tav2-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.tav2-section-header h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
}

/* Кнопки */
.tav2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.tav2-btn-primary {
    background: var(--primary);
    color: var(--white);
}

.tav2-btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.tav2-btn-secondary {
    background: var(--secondary);
    color: var(--dark);
}

.tav2-btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text);
}

.tav2-btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tav2-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* Сетка компаний */
.tav2-companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.tav2-company-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border-left: 4px solid transparent;
    transition: all 0.2s;
    cursor: pointer;
}

.tav2-company-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tav2-company-card.active {
    border-left-color: var(--success);
    background: linear-gradient(to right, rgba(16, 185, 129, 0.05), var(--white));
}

.tav2-company-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing);
}

.tav2-company-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 0 0 4px 0;
}

.tav2-company-inn {
    font-size: 13px;
    color: var(--text-secondary);
}

.tav2-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 999px;
}

.tav2-badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

/* Формы */
.tav2-form-group {
    margin-bottom: var(--spacing);
}

.tav2-form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--dark);
}

.tav2-form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: all 0.2s;
}

.tav2-form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.tav2-form-hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.tav2-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing);
}

/* Табы */
.tav2-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border);
}

.tav2-tab-btn {
    padding: var(--spacing) var(--spacing-lg);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -2px;
}

.tav2-tab-btn:hover {
    color: var(--primary);
}

.tav2-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tav2-tab-content {
    display: none;
}

.tav2-tab-content.active {
    display: block;
}

/* Модальные окна */
.tav2-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: var(--spacing);
}

.tav2-modal.active {
    display: flex;
}

.tav2-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.tav2-modal-dialog {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    z-index: 1;
}

.tav2-modal-lg {
    max-width: 900px;
}

.tav2-modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.tav2-modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tav2-modal-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.tav2-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    transition: background 0.2s;
}

.tav2-modal-close:hover {
    background: var(--light-gray);
}

.tav2-modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.tav2-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border);
    display: flex;
    gap: var(--spacing);
    justify-content: flex-end;
}

/* Empty state */
.tav2-empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.tav2-empty-icon {
    font-size: 64px;
    margin-bottom: var(--spacing);
}

.tav2-empty-state h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 20px;
    color: var(--dark);
}

.tav2-empty-state p {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--text-secondary);
}

/* Загрузка */
.tav2-loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.tav2-loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.tav2-loading-overlay.active {
    display: flex;
}

.tav2-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Адаптивность */
@media (max-width: 768px) {
    .tav2-cabinet {
        flex-direction: column;
    }

    .tav2-navigation {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .tav2-nav-menu {
        flex-direction: row;
        overflow-x: auto;
    }

    .tav2-section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing);
    }

    .tav2-companies-grid {
        grid-template-columns: 1fr;
    }

    .tav2-modal-dialog {
        max-width: 100%;
        margin: 0;
    }
}