/**
 * SQLite Editor Styles
 * Modern spreadsheet-like interface
 */

.sqlite-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
}

.sqlite-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sqlite-layout {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.sqlite-sidebar {
    width: 250px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.sidebar-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.table-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.table-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: var(--spacing-xs);
}

.table-list-item:hover {
    background: var(--bg-hover);
}

.table-list-item.active {
    background: var(--primary);
    color: white;
}

.table-list-item i {
    opacity: 0.7;
}

.sqlite-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.table-container {
    flex: 1;
    overflow: auto;
    min-height: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.data-table thead {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    user-select: none;
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    transition: background 0.2s;
}

.data-table th.sortable:hover {
    background: var(--bg-hover);
}

.data-table th.sort-asc::after,
.data-table th.sort-desc::after {
    margin-left: var(--spacing-xs);
    opacity: 0.7;
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table td.editable {
    cursor: text;
    transition: background 0.2s;
}

.data-table td.editable:focus {
    background: var(--bg-hover);
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.data-table td.changed {
    background: rgba(255, 193, 7, 0.2);
}

.data-table td.has-error {
    background: rgba(244, 67, 54, 0.1);
    border-left: 3px solid var(--error);
}

.checkbox-col {
    width: 40px;
    text-align: center;
}

.checkbox-col input[type="checkbox"] {
    cursor: pointer;
}

.table-stats {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0 var(--spacing-sm);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-state i {
    margin-bottom: var(--spacing-md);
}

.empty-state h2 {
    margin: var(--spacing-md) 0;
    color: var(--text-primary);
}

.empty-state p {
    margin: var(--spacing-sm) 0;
    opacity: 0.7;
}

/* Scrollbar styles moved to scrollbars.css (Phase 15) */

/* ========== Mobile Optimizations ========== */
@media (max-width: 768px) {
    /* Вертикальная компоновка на мобильных */
    .sqlite-layout {
        flex-direction: column;
    }

    .sqlite-sidebar {
        width: 100%;
        max-height: 300px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .sqlite-main {
        flex: 1;
        min-width: 0;
    }

    /* Компактный toolbar */
    .sqlite-toolbar {
        padding: var(--mobile-spacing-md);
        flex-direction: column;
        align-items: stretch;
        gap: var(--mobile-spacing-sm);
    }

    .toolbar-group {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--mobile-spacing-xs);
    }

    .toolbar-btn {
        min-height: var(--touch-target-min);
        padding: var(--mobile-spacing-sm) var(--mobile-spacing-md);
        font-size: var(--mobile-font-size-sm);
        flex: 1;
        min-width: 0;
    }

    .toolbar-btn i {
        margin-right: var(--mobile-spacing-xs);
    }

    .toolbar-search-input {
        min-height: var(--touch-target-min);
        padding: var(--mobile-spacing-md);
        font-size: var(--mobile-font-size-base);
        width: 100%;
    }

    .table-stats {
        font-size: var(--mobile-font-size-sm);
        width: 100%;
        text-align: center;
        margin-bottom: var(--mobile-spacing-xs);
    }

    /* Sidebar на мобильных */
    .sidebar-header {
        padding: var(--mobile-spacing-md);
    }

    .sidebar-header h3 {
        font-size: var(--mobile-font-size-base);
    }

    .sidebar-header-actions .btn-icon {
        min-width: var(--touch-target-min);
        min-height: var(--touch-target-min);
    }

    .table-list {
        padding: var(--mobile-spacing-sm);
    }

    .table-list-item {
        padding: var(--mobile-spacing-md);
        min-height: var(--touch-target-min);
        margin-bottom: var(--mobile-spacing-sm);
    }

    /* Таблица на мобильных - карточки */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .data-table {
        min-width: 600px; /* Минимальная ширина для горизонтального скролла */
    }

    .data-table th,
    .data-table td {
        padding: var(--mobile-spacing-sm);
        font-size: var(--mobile-font-size-sm);
    }

    /* Панели на мобильных - bottom sheet */
    .sqlite-panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 85vh;
        border-radius: 20px 20px 0 0;
        padding-bottom: calc(var(--mobile-spacing-lg) + env(safe-area-inset-bottom));
        box-shadow: 0 -4px 12px var(--shadow-lg);
        z-index: 1000;
        animation: slideInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sqlite-panel-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .sqlite-panel-overlay.active {
        opacity: 1;
        pointer-events: all;
    }

    @keyframes slideInUp {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
}

@media (max-width: 480px) {
    .toolbar-btn {
        font-size: var(--mobile-font-size-xs);
    }

    .toolbar-btn .btn-text {
        display: none;
    }

    .toolbar-btn i {
        margin-right: 0;
    }

    .data-table th,
    .data-table td {
        padding: var(--mobile-spacing-xs);
        font-size: var(--mobile-font-size-xs);
    }
}

/* Старые мобильные стили (оставляем для совместимости) */
@media (max-width: 768px) {
    .sqlite-layout {
        flex-direction: column;
    }
    
    .sqlite-sidebar {
        width: 100%;
        max-height: 200px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .sqlite-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .toolbar-group {
        flex-wrap: wrap;
    }
}