/* ========================================
   VSCode v1.106 - Editor Styles (Ultra Enhanced)
   Authentic VSCode Dark+ Theme Recreation
   ======================================== */

/* ========================================
   Editor Area
   ======================================== */
.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--vscode-editor-bg);
    overflow: hidden;
}

/* ========================================
   Tabs Bar
   ======================================== */
.tabs-bar {
    display: flex;
    align-items: center;
    height: 35px;
    background: var(--vscode-titlebar-bg);
    border-bottom: 1px solid var(--vscode-border-light);
}

.tabs-scroll {
    display: flex;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}

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

.tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 35px;
    min-width: 120px;
    max-width: 200px;
    background: transparent;
    border-right: 1px solid var(--vscode-border-light);
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.tab::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: transparent;
    transition: background 0.15s;
}

.tab:hover {
    background: rgba(255, 255, 255, 0.04);
}

.tab.active {
    background: var(--vscode-editor-bg);
}

.tab.active::after {
    background: var(--vscode-accent);
}

.tab-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* File Type Icons with Colors */
.tab-icon.python { color: #3572a5; }
.tab-icon.javascript { color: #f7df1e; }
.tab-icon.typescript { color: #3178c6; }
.tab-icon.rust { color: #dea584; }
.tab-icon.go { color: #00add8; }
.tab-icon.cpp { color: #00599c; }
.tab-icon.java { color: #b07219; }
.tab-icon.kotlin { color: #a97bff; }
.tab-icon.swift { color: #f05138; }
.tab-icon.haskell { color: #5e5086; }
.tab-icon.zig { color: #f7a41d; }
.tab-icon.php { color: #777bb4; }
.tab-icon.lua { color: #000080; }
.tab-icon.ruby { color: #cc342d; }

.tab-name {
    flex: 1;
    font-size: 13px;
    color: var(--vscode-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab.active .tab-name {
    color: var(--vscode-text);
}

.tab-modified {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: transparent;
    transition: background 0.2s;
}

.tab.modified .tab-modified {
    background: var(--vscode-text-secondary);
}

.tab-close {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s;
}

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

.tab-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tab-close i {
    font-size: 12px;
    color: var(--vscode-text-secondary);
}

.tabs-actions {
    padding: 0 8px;
    display: flex;
    align-items: center;
}

.tabs-actions i {
    padding: 4px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--vscode-text-secondary);
}

.tabs-actions i:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Breadcrumb Bar
   ======================================== */
.breadcrumb-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 22px;
    padding: 0 8px;
    background: var(--vscode-editor-bg);
    border-bottom: 1px solid var(--vscode-border-light);
    font-size: 12px;
}

.breadcrumb-path {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow: hidden;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--vscode-text-secondary);
    padding: 2px 4px;
    border-radius: 3px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.breadcrumb-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--vscode-text);
}

.breadcrumb-item.file {
    color: var(--vscode-text);
}

.breadcrumb-item i {
    font-size: 14px;
    opacity: 0.7;
}

.breadcrumb-path > i {
    color: var(--vscode-text-secondary);
    font-size: 12px;
}

.breadcrumb-symbols {
    display: flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb-item.symbol {
    color: var(--vscode-text-secondary);
}

.breadcrumb-item.symbol i {
    color: #dcdcaa;
}

/* ========================================
   Find Widget
   ======================================== */
.find-widget {
    position: absolute;
    top: 58px;
    right: 28px;
    background: var(--vscode-sidebar-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.find-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.find-input {
    width: 200px;
    height: 24px;
    background: var(--vscode-input-bg);
    border: 1px solid transparent;
    border-radius: 2px;
    padding: 0 8px;
    color: var(--vscode-text);
    font-size: 12px;
}

.find-input:focus {
    border-color: var(--vscode-focus-border);
    outline: none;
}

.find-count {
    font-size: 11px;
    color: var(--vscode-text-secondary);
    min-width: 60px;
}

.find-actions {
    display: flex;
    gap: 2px;
}

.find-btn {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: var(--vscode-text-secondary);
    border-radius: 3px;
    cursor: pointer;
}

.find-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--vscode-text);
}

.find-btn i {
    font-size: 14px;
}

/* ========================================
   Editor Container
   ======================================== */
.editor-container {
    flex: 1;
    display: flex;
    position: relative;
    overflow: hidden;
}

/* ========================================
   Git Decorations
   ======================================== */
.git-decorations {
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    z-index: 10;
}

.git-decoration {
    position: absolute;
    left: 0;
    width: 3px;
    height: 20px;
}

.git-decoration.added {
    background: #4ec9b0;
}

.git-decoration.modified {
    background: #569cd6;
}

.git-decoration.deleted {
    background: #f14c4c;
}

/* ========================================
   Gutter (Line Numbers)
   ======================================== */
.gutter {
    display: flex;
    background: var(--vscode-editor-bg);
    user-select: none;
}

.fold-gutter {
    width: 16px;
    padding-left: 4px;
}

.fold-indicator {
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vscode-text-secondary);
    opacity: 0;
    cursor: pointer;
    transition: opacity 0.15s;
}

.fold-indicator:not(.empty):hover {
    opacity: 1;
    color: var(--vscode-text);
}

.fold-gutter:hover .fold-indicator:not(.empty) {
    opacity: 0.5;
}

.fold-indicator i {
    font-size: 10px;
}

.line-numbers {
    width: 45px;
    padding: 0 8px;
    text-align: right;
}

.line-number {
    height: 20px;
    line-height: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--vscode-text-disabled);
    position: relative;
    cursor: pointer;
}

.line-number:hover {
    color: var(--vscode-text-secondary);
}

.line-number.active {
    color: var(--vscode-text);
}

.line-number.breakpoint::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: #e51400;
    border-radius: 50%;
    box-shadow: 0 0 4px rgba(229, 20, 0, 0.5);
}

/* ========================================
   Code Area
   ======================================== */
.code-area {
    flex: 1;
    overflow: auto;
    position: relative;
    padding-left: 4px;
}

.code-content {
    position: relative;
    min-height: 100%;
}

.code-line {
    height: 20px;
    line-height: 20px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--vscode-text);
    white-space: pre;
    padding: 0 4px;
    position: relative;
    transition: background 0.1s;
}

.code-line:hover {
    background: var(--vscode-line-highlight);
}

.code-line.active {
    background: var(--vscode-line-highlight);
}

.code-line.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--vscode-accent);
}

/* 検索マッチ */
.code-line.search-match {
    background: rgba(255, 255, 0, 0.1);
}

.code-line.current-match {
    background: rgba(255, 255, 0, 0.25);
    outline: 1px solid rgba(255, 255, 0, 0.5);
}

/* 新規入力行 */
.code-line.newly-typed {
    background: rgba(78, 201, 176, 0.1);
    animation: newLineFlash 1s ease;
}

@keyframes newLineFlash {
    0% { background: rgba(78, 201, 176, 0.3); }
    100% { background: rgba(78, 201, 176, 0.1); }
}

/* 削除行 */
.code-line.deleting {
    background: rgba(241, 76, 76, 0.2);
    animation: deleteLine 0.3s ease forwards;
}

@keyframes deleteLine {
    0% { opacity: 1; transform: translateX(0); }
    100% { opacity: 0; transform: translateX(-10px); }
}

.code-line.deleted {
    display: none;
}

/* エラーハイライト */
.code-line.error-highlight {
    background: rgba(241, 76, 76, 0.15);
    animation: errorPulse 2s ease;
}

@keyframes errorPulse {
    0%, 100% { background: rgba(241, 76, 76, 0.15); }
    50% { background: rgba(241, 76, 76, 0.3); }
}

/* エラー波線 */
.code-line.error-squiggly {
    text-decoration: underline wavy var(--vscode-error);
    text-decoration-skip-ink: none;
    text-underline-offset: 2px;
}

/* コード切り替えアニメーション */
.code-content.code-switch {
    animation: codeSwitch 0.4s ease;
}

@keyframes codeSwitch {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* 保存フラッシュ */
.code-area.save-flash {
    animation: saveFlash 0.4s ease;
}

@keyframes saveFlash {
    0%, 100% { background: transparent; }
    50% { background: rgba(137, 209, 133, 0.1); }
}

/* ========================================
   Cursor
   ======================================== */
.cursor {
    position: absolute;
    width: 2px;
    height: 20px;
    background: var(--vscode-text);
    pointer-events: none;
    z-index: 50;
    display: none;
    animation: cursorBlink 1s step-end infinite;
}

.cursor.typing {
    animation: none;
}

@keyframes cursorBlink {
    50% { opacity: 0; }
}

/* ========================================
   Selection
   ======================================== */
.selections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.selection-highlight {
    position: absolute;
    background: var(--vscode-selection);
    opacity: 0.7;
}

/* ========================================
   Autocomplete Widget
   ======================================== */
.autocomplete-widget {
    position: absolute;
    background: var(--vscode-sidebar-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    max-width: 600px;
}

.autocomplete-list {
    max-height: 200px;
    overflow-y: auto;
    min-width: 300px;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    cursor: pointer;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background: var(--vscode-selection);
}

.autocomplete-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    border-radius: 2px;
}

.autocomplete-icon.method { background: #b180d7; color: #fff; }
.autocomplete-icon.property { background: #4ec9b0; color: #fff; }
.autocomplete-icon.class { background: #ee9d28; color: #fff; }
.autocomplete-icon.function { background: #dcdcaa; color: #000; }
.autocomplete-icon.variable { background: #9cdcfe; color: #000; }

.autocomplete-label {
    flex: 1;
    color: var(--vscode-text);
    font-size: 13px;
}

.autocomplete-type {
    color: var(--vscode-text-secondary);
    font-size: 12px;
}

.autocomplete-docs {
    width: 250px;
    padding: 12px;
    border-left: 1px solid var(--vscode-border);
    font-size: 12px;
    color: var(--vscode-text-secondary);
}

.autocomplete-doc-header {
    font-weight: 600;
    color: var(--vscode-text);
    margin-bottom: 8px;
}

.autocomplete-doc-signature {
    font-family: var(--font-mono);
    font-size: 11px;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 8px;
    border-radius: 3px;
    margin-bottom: 8px;
}

.autocomplete-doc-description {
    line-height: 1.5;
}

/* ========================================
   Hover Widget
   ======================================== */
.hover-widget {
    position: absolute;
    background: var(--vscode-sidebar-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    padding: 12px;
    max-width: 400px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    font-size: 13px;
}

/* ========================================
   Parameter Hints
   ======================================== */
.parameter-hints {
    position: absolute;
    background: var(--vscode-sidebar-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    padding: 8px 12px;
    z-index: 1000;
    font-family: var(--font-mono);
    font-size: 13px;
}

/* ========================================
   Minimap
   ======================================== */
.minimap {
    width: 80px;
    position: relative;
    background: var(--vscode-editor-bg);
    border-left: 1px solid var(--vscode-border-light);
}

.minimap-slider {
    position: absolute;
    right: 0;
    width: 100%;
    background: rgba(121, 121, 121, 0.2);
    cursor: pointer;
    transition: background 0.15s;
    z-index: 10;
}

.minimap-slider:hover {
    background: rgba(121, 121, 121, 0.3);
}

#minimap-canvas {
    display: block;
    width: 100%;
}

/* ========================================
   Scrollbar
   ======================================== */
.scrollbar-vertical {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 14px;
    display: none;
}

.scrollbar-track {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 14px;
    background: transparent;
}

.scrollbar-thumb {
    position: absolute;
    width: 10px;
    right: 2px;
    background: var(--vscode-scrollbar);
    border-radius: 4px;
}

/* ========================================
   Syntax Highlighting (Enhanced)
   ======================================== */
.keyword { color: #569cd6; font-weight: 500; }
.string { color: #ce9178; }
.comment { color: #6a9955; font-style: italic; }
.function { color: #dcdcaa; }
.class { color: #4ec9b0; }
.variable { color: #9cdcfe; }
.number { color: #b5cea8; }
.operator { color: #d4d4d4; }
.type { color: #4ec9b0; }
.decorator { color: #dcdcaa; }
.attribute { color: #9cdcfe; }
.parameter { color: #9cdcfe; }
.property { color: #9cdcfe; }
.constant { color: #4fc1ff; }
.module { color: #c586c0; }
.namespace { color: #4ec9b0; }
.punctuation { color: #d4d4d4; }
.regex { color: #d16969; }

/* Language-specific */
.rust .lifetime { color: #c586c0; }
.rust .macro { color: #dcdcaa; }
.go .package { color: #c586c0; }
.python .decorator { color: #dcdcaa; }
.python .self { color: #569cd6; font-style: italic; }

/* ========================================
   Status Bar Language Icon
   ======================================== */
.lang-icon {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 4px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1200px) {
    .minimap {
        display: none;
    }
}

/* ========================================
   Split Editor Styles
   ======================================== */
.split-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 8px;
    border-left: 1px solid var(--vscode-border-light);
    margin-left: auto;
}

.split-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    color: var(--vscode-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}

.split-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--vscode-text);
}

.split-btn:active {
    transform: scale(0.95);
}

/* Split View Container */
.editor-area.split-view .tabs-bar {
    display: none;
}

.editor-area.split-view .breadcrumb-bar {
    display: none;
}

.editor-area.split-view .editor-container {
    display: none;
}

.split-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.split-container.split-horizontal {
    flex-direction: row;
}

.split-container.split-vertical {
    flex-direction: column;
}

.split-container.split-grid {
    flex-wrap: wrap;
}

/* Split Pane */
.split-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 200px;
    min-height: 150px;
    background: var(--vscode-editor-bg);
    border: 1px solid transparent;
    transition: border-color 0.15s;
}

.split-pane.active {
    border-color: var(--vscode-accent);
}

/* Split Tabs Bar */
.split-tabs-bar {
    display: flex;
    align-items: center;
    height: 35px;
    background: var(--vscode-titlebar-bg);
    border-bottom: 1px solid var(--vscode-border-light);
}

.split-tabs {
    display: flex;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}

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

.split-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    height: 35px;
    min-width: 100px;
    max-width: 150px;
    background: transparent;
    border-right: 1px solid var(--vscode-border-light);
    cursor: pointer;
    transition: background 0.15s;
    font-size: 12px;
    position: relative;
}

.split-tab::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: transparent;
    transition: background 0.15s;
}

.split-tab:hover {
    background: rgba(255, 255, 255, 0.04);
}

.split-tab.active {
    background: var(--vscode-editor-bg);
}

.split-tab.active::after {
    background: var(--vscode-accent);
}

.split-tab .tab-icon {
    font-size: 13px;
}

.split-tab .tab-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--vscode-text-secondary);
}

.split-tab.active .tab-name {
    color: var(--vscode-text);
}

.split-tab .tab-close {
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    transition: all 0.15s;
}

.split-tab:hover .tab-close {
    opacity: 1;
}

.split-tab .tab-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Split Pane Actions */
.split-pane-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 4px;
}

.split-pane-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    color: var(--vscode-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
    font-size: 12px;
}

.split-pane-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--vscode-text);
}

.split-pane-btn.close:hover {
    background: rgba(229, 20, 0, 0.4);
    color: #fff;
}

/* Split Editor Content */
.split-editor-content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.split-gutter {
    display: flex;
    background: var(--vscode-editor-bg);
    border-right: 1px solid var(--vscode-border-light);
}

.split-line-numbers {
    padding: 0 8px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--vscode-text-inactive);
    user-select: none;
}

.split-line-numbers .line-number {
    height: 20px;
    line-height: 20px;
}

.split-code-area {
    flex: 1;
    overflow: auto;
    padding-left: 8px;
}

.split-code-content {
    font-family: var(--font-mono);
    font-size: 14px;
}

.split-code-content .code-line {
    height: 20px;
    line-height: 20px;
    white-space: pre;
}

.split-minimap {
    width: 60px;
    background: var(--vscode-editor-bg);
    border-left: 1px solid var(--vscode-border-light);
}

.split-minimap-canvas {
    display: block;
    width: 100%;
}

/* Split Resizer */
.split-resizer {
    background: var(--vscode-border-light);
    transition: background 0.15s;
    flex-shrink: 0;
}

.split-resizer.horizontal {
    width: 4px;
    cursor: col-resize;
}

.split-resizer.vertical {
    height: 4px;
    cursor: row-resize;
}

.split-resizer:hover {
    background: var(--vscode-accent);
}

/* Grid Layout */
.split-container.split-grid .split-pane {
    flex-basis: calc(50% - 2px);
    max-width: calc(50% - 2px);
}

.split-container.split-grid .split-resizer.horizontal {
    display: none;
}

@media (max-width: 800px) {
    .split-container.split-horizontal {
        flex-direction: column;
    }
    
    .split-resizer.horizontal {
        width: 100%;
        height: 4px;
        cursor: row-resize;
    }
}