/**
 * Editor Styles
 * Textarea, line numbers, and editor-specific components
 */

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-md);
    min-height: 48px;
    flex-shrink: 0;
}

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

.toolbar-center {
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.app-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toolbar-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.toolbar-btn.active {
    background: var(--accent-primary-transparent);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toolbar-btn svg {
    width: 18px;
    height: 18px;
}

/* Button Group */
.btn-group {
    display: flex;
    gap: 2px;
    background: var(--bg-tertiary);
    padding: 2px;
    border-radius: var(--border-radius-sm);
}

.btn-group .toolbar-btn {
    width: 32px;
    height: 32px;
}

/* Formatting Toolbar */
.formatting-toolbar {
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.format-group {
    display: flex;
    gap: 2px;
}

.format-separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--spacing-xs);
}

.format-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--spacing-xs);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.format-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.format-btn.active {
    background: var(--accent-primary-transparent);
    color: var(--accent-primary);
}

.format-btn svg {
    width: 16px;
    height: 16px;
}

.toolbar-spacer {
    flex: 1;
}

/* Tabs Container */
.tabs-container {
    display: flex;
    gap: 2px;
    max-width: 600px;
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs-container::-webkit-scrollbar {
    display: none;
}

.tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    max-width: 150px;
    min-width: 80px;
}

.tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tab.active {
    background: var(--accent-primary-transparent);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.tab-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--font-size-sm);
}

.tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 2px;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
}

.tab:hover .tab-close,
.tab.active .tab-close {
    opacity: 1;
}

.tab-close:hover {
    background: var(--danger);
    color: white;
}

.tab-close svg {
    width: 12px;
    height: 12px;
}

.tab-unsaved::after {
    content: '•';
    color: var(--warning);
    margin-left: 2px;
}

/* Editor Pane */
.editor-pane {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 300px;
    background: var(--editor-bg);
    overflow: hidden;
}

.editor-wrapper {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Line Numbers */
.line-numbers {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) 0;
    background: var(--line-number-bg);
    color: var(--line-number-color);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    text-align: right;
    user-select: none;
    overflow: hidden;
    min-width: 50px;
    border-right: 1px solid var(--border-color);
}

.line-number {
    padding: 0 var(--spacing-sm);
    min-height: calc(var(--font-size-base) * var(--line-height));
}

.line-number.active {
    color: var(--accent-primary);
    background: var(--accent-primary-transparent);
}

.line-numbers.hidden {
    display: none;
}

/* Editor Textarea */
.editor-textarea {
    flex: 1;
    width: 100%;
    height: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-primary);
    background: var(--editor-bg);
    border: none;
    resize: none;
    outline: none;
    overflow: auto;
    tab-size: 4;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.editor-textarea.no-wrap {
    white-space: pre;
    word-wrap: normal;
    overflow-x: auto;
}

.editor-textarea::placeholder {
    color: var(--text-muted);
}

/* Editor Status Bar */
.editor-status-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.editor-status-bar span {
    white-space: nowrap;
}

#save-status {
    margin-left: auto;
}

#save-status.saving {
    color: var(--warning);
}

#save-status.saved {
    color: var(--success);
}

#save-status.error {
    color: var(--danger);
}

/* Resize Handle */
.resize-handle {
    width: 4px;
    background: var(--border-color);
    cursor: col-resize;
    transition: background var(--transition-fast);
    flex-shrink: 0;
}

.resize-handle:hover,
.resize-handle.active {
    background: var(--accent-primary);
}

/* Find/Replace Panel */
.find-replace-panel {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.find-row,
.replace-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.find-input {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    min-width: 150px;
}

.match-count {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    min-width: 60px;
    text-align: center;
}

.find-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.find-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.find-btn.text-btn {
    width: auto;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.find-options {
    display: flex;
    gap: var(--spacing-md);
}

.find-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.find-option input {
    width: 14px;
    height: 14px;
}

/* Highlighted search matches in editor */
.search-highlight {
    background: var(--highlight-bg);
    border-radius: 2px;
}

.search-highlight.current {
    background: var(--accent-primary);
    color: white;
}