/* ========== CSS Viewer Styles ========== */

.css-viewer-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--background);
}

/* ========== Toolbar ========== */
.css-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

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

.toolbar-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: 0 var(--spacing-md);
}

.toolbar-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ========== Content Wrapper ========== */
.css-content-wrapper {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0; /* Critical for flex children to allow scrolling */
    position: relative;
}

/* ========== Code View ========== */
.css-code-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.css-code-editor {
    flex: 1;
    width: 100%;
    padding: var(--spacing-lg);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    background: var(--background);
    color: var(--text-primary);
    border: none;
    resize: none;
    outline: none;
    tab-size: 4;
}

/* ========== Structured View ========== */
.css-structured-view {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.css-rules-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.css-rule-block {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--spacing-lg);
}

.rule-selector {
    margin-bottom: var(--spacing-md);
}

.selector-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 4px;
    outline: none;
}

.selector-input:focus {
    border-color: var(--accent);
}

/* ========== Properties Table ========== */
.css-properties-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.css-properties-table thead {
    background: var(--background);
}

.css-properties-table th {
    padding: var(--spacing-sm);
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
}

.css-properties-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.property-row {
    transition: opacity var(--transition);
}

.property-row.disabled {
    opacity: 0.5;
}

.property-row:hover {
    background: var(--background);
}

.prop-enabled {
    cursor: pointer;
}

.prop-name,
.prop-value {
    width: 100%;
    padding: 6px 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-primary);
    outline: none;
}

.prop-name {
    color: var(--accent);
    font-weight: 500;
}

.prop-name:focus,
.prop-value:focus {
    background: var(--background);
    border-color: var(--accent);
}

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

.color-preview {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
}

.color-picker-btn {
    padding: 4px 8px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.color-picker-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-delete-prop {
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition);
}

.btn-delete-prop:hover {
    color: #ef4444;
}

/* ========== Rule Actions ========== */
.rule-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-sm:hover {
    background: var(--surface);
    border-color: var(--accent);
    color: var(--accent);
}

.delete-rule-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
}

.add-rule-btn {
    margin-top: var(--spacing-md);
}

/* ========== Live Preview Panel ========== */
.css-preview-panel {
    width: 400px;
    min-width: 300px;
    max-width: 50%;
    border-left: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    flex-direction: column;
    transition: width var(--transition);
    flex-shrink: 0; /* Prevent panel from shrinking */
    overflow: hidden;
}

.css-preview-panel.collapsed {
    width: 0;
    overflow: hidden;
}

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

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

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.preview-sample {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.preview-sample h1,
.preview-sample h2,
.preview-sample h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.preview-sample p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.preview-sample a {
    color: #3b82f6;
    text-decoration: underline;
}

.sample-button {
    padding: 10px 20px;
    margin: var(--spacing-md) 0;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.sample-box {
    width: 100%;
    height: 100px;
    margin-top: var(--spacing-md);
    padding: var(--spacing-lg);
    background: #f3f4f6;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== Animations ========== */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .css-preview-panel {
        width: 300px;
    }
}

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

@media (max-width: 768px) {
    .css-content-wrapper {
        flex-direction: column;
    }

    .css-preview-panel {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        border-left: none;
        border-top: 1px solid var(--border);
    }
}