/* ============================================================
   IDE Shell -- CSS Grid Layout
   Dark theme matching existing glyph3d palette
   ============================================================ */

/* ---- Reset ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* VS Code Dark+ inspired palette, tuned to existing glyph3d colors */
    --bg-titlebar:     #1a1a2e;
    --bg-activitybar:  #111122;
    --bg-sidebar:      #141420;
    --bg-editor:       #0a0a0a;
    --bg-panel:        #141420;
    --bg-statusbar:    #1a1a2e;
    --bg-tab-active:   #0a0a0a;
    --bg-tab-inactive: #16161e;
    --bg-input:        #1e1e2e;

    --border-color:    #2a2a3a;
    --accent:          #00ff88;
    --accent-dim:      #00cc66;
    --text-primary:    #cccccc;
    --text-secondary:  #666688;
    --text-white:      #e0e0e0;

    --activitybar-width:  48px;
    --sidebar-width:      280px;
    --statusbar-height:   22px;
    --titlebar-height:    30px;
    --tabbar-height:      35px;
    --breadcrumb-height:  22px;
    --panel-height:       200px;
    --resize-handle:      4px;
    --minimap-size:       30;       /* mobile minimap width as % of editor area */

    /* Font */
    --font-mono: 'Monaco', 'Menlo', 'Consolas', 'Courier New', monospace;
    --font-size-sm: 11px;
    --font-size-base: 12px;
    --font-size-lg: 13px;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-editor);
    touch-action: manipulation;
}

/* ============================================================
   Outer Grid: 3 columns x 3 rows
   Columns: activitybar | sidebar | editor-column
   Rows:    titlebar | main-content | statusbar
   ============================================================ */

#ide-shell {
    display: grid;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    grid-template-columns:
        var(--activitybar-width)
        var(--sidebar-width)
        1fr;
    grid-template-rows:
        var(--titlebar-height)
        1fr
        var(--statusbar-height);
    grid-template-areas:
        "titlebar  titlebar  titlebar"
        "activity  sidebar   editor"
        "statusbar statusbar statusbar";
}

/* Collapsed sidebar state -- driven by --sidebar-width: 0px set in JS */
#ide-shell.sidebar-collapsed #sidebar {
    overflow: hidden;
    border-right: none;
}

/* Collapsed bottom panel state */
#ide-shell.panel-collapsed #bottom-panel {
    height: 0;
    border-top: none;
    overflow: hidden;
}

#ide-shell.panel-collapsed #panel-resize {
    display: none;
}

/* ---- Title Bar ---- */
#titlebar {
    grid-area: titlebar;
    background: var(--bg-titlebar);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
    user-select: none;
}

.titlebar-title {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--accent);
}

.titlebar-info {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.titlebar-spacer {
    flex: 1;
}

/* ---- Activity Bar ---- */
#activity-bar {
    grid-area: activity;
    background: var(--bg-activitybar);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 0;
    border-right: 1px solid var(--border-color);
}

.activity-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-left: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    transition: color 0.15s;
}

.activity-btn:hover {
    color: var(--text-white);
}

.activity-btn.active {
    color: var(--text-white);
    border-left-color: var(--accent);
}

.activity-spacer {
    flex: 1;
}

/* ---- Sidebar ---- */
#sidebar {
    grid-area: sidebar;
    position: relative;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--border-color);
    min-width: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    height: 35px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
    user-select: none;
}

#sidebar-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
}

#sidebar-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
}

.sidebar-panel {
    display: none;
    padding: 8px;
}

.sidebar-panel.active {
    display: block;
}

/* Sidebar search */
.sidebar-search {
    padding: 0;
}

.sidebar-input {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    outline: none;
    margin-bottom: 8px;
}

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

.sidebar-results {
    max-height: 400px;
    overflow-y: auto;
}

.sidebar-result-item {
    padding: 4px 8px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-result-item:hover {
    background: rgba(0, 255, 136, 0.05);
}

/* Sidebar backdrop -- only visible on mobile via media query */
#sidebar-backdrop { display: none; }

/* ---- Sidebar Resize Handle (absolutely positioned inside #sidebar) ---- */
#sidebar-resize {
    position: absolute;
    top: 0;
    right: -2px;
    width: 4px;
    height: 100%;
    cursor: col-resize;
    z-index: 5;
    background: transparent;
}

#sidebar-resize:hover,
#sidebar-resize.dragging {
    background: var(--accent);
}

/* ---- Editor Column ---- */
#editor-column {
    grid-area: editor;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

/* ---- Tab Bar (file tabs) ---- */
#editor-tab-bar {
    display: flex;
    align-items: stretch;
    height: var(--tabbar-height);
    background: var(--bg-tab-inactive);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
    scrollbar-width: thin;
}

.editor-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 100%;
    min-width: 80px;
    max-width: 200px;
    background: var(--bg-tab-inactive);
    border-right: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-base);
    white-space: nowrap;
    transition: background 0.1s, color 0.1s;
}

.editor-tab:hover {
    background: #1a1a2e;
    color: var(--text-white);
}

.editor-tab.active {
    background: var(--bg-editor);
    color: var(--text-white);
    border-bottom: 1px solid var(--bg-editor);
    margin-bottom: -1px;
}

.tab-icon {
    font-size: 10px;
    color: var(--accent);
    opacity: 0.6;
}

.tab-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    padding: 0 2px;
    border-radius: 3px;
    line-height: 1;
    visibility: hidden;
}

.editor-tab:hover .tab-close,
.editor-tab.active .tab-close {
    visibility: visible;
}

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

.tab-bar-hint {
    color: var(--text-secondary);
    padding: 0 12px;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
}

/* ---- Breadcrumb Bar ---- */
#breadcrumb-bar {
    height: var(--breadcrumb-height);
    padding: 0 12px;
    display: flex;
    align-items: center;
    background: var(--bg-editor);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.breadcrumb-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Editor Area (3D Canvas) ---- */
#editor-area {
    flex: 1;
    position: relative;
    min-height: 0;
    overflow: hidden;
    background: var(--bg-editor);
}

#editor-area #canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: default;
}

/* ---- Minimap (inside editor-area) ---- */
#editor-area #minimap-container {
    position: absolute;
    bottom: 8px;
    right: 16px;
    border-radius: 4px;
    overflow: hidden;
    cursor: crosshair;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

/* ---- Command Palette (inside editor-area) ---- */
#command-palette {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    max-width: 80%;
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
}

#command-palette.hidden {
    display: none;
}

.palette-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-white);
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    outline: none;
}

.palette-results {
    max-height: 300px;
    overflow-y: auto;
}

.palette-item {
    padding: 6px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-base);
}

.palette-item:hover,
.palette-item.active {
    background: rgba(0, 255, 136, 0.08);
}

.palette-item-path {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---- Panel Resize Handle ---- */
#panel-resize {
    height: var(--resize-handle);
    cursor: row-resize;
    background: transparent;
    flex-shrink: 0;
    transition: background 0.15s;
}

#panel-resize:hover,
#panel-resize.dragging {
    background: var(--accent);
}

/* ---- Bottom Panel ---- */
#bottom-panel {
    height: var(--panel-height);
    background: var(--bg-panel);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

#panel-tab-bar {
    display: flex;
    align-items: center;
    height: 28px;
    padding: 0 8px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    gap: 2px;
}

.panel-tab {
    padding: 4px 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid transparent;
    transition: color 0.1s;
}

.panel-tab:hover {
    color: var(--text-white);
}

.panel-tab.active {
    color: var(--text-white);
    border-bottom-color: var(--accent);
}

.panel-tab-spacer {
    flex: 1;
}

#panel-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    padding: 8px 12px;
}

.panel-view {
    display: none;
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.panel-view.active {
    display: block;
}

/* ---- Status Bar ---- */
#status-bar {
    grid-area: statusbar;
    background: var(--bg-statusbar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    font-size: var(--font-size-sm);
    color: #ccc;
    user-select: none;
    border-top: 1px solid var(--border-color);
}

.status-left,
.status-right {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow: hidden;
}

.status-item {
    padding: 0 8px;
    white-space: nowrap;
    cursor: default;
    height: var(--statusbar-height);
    display: flex;
    align-items: center;
}

.status-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.status-icon {
    margin-right: 4px;
    font-size: 12px;
}

.status-fps {
    font-weight: 600;
    color: var(--accent);
}

.status-ws {
    color: var(--text-secondary);
}

.status-ws.connected {
    color: #4ade80;
}

/* ---- Utility ---- */
.hidden {
    display: none !important;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 4px;
    border-radius: 3px;
}

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

/* ---- Loading Overlay (reused from original) ---- */
#loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid var(--accent);
    border-radius: 8px;
    padding: 24px 32px;
    text-align: center;
    z-index: 2000;
}

#loading.hidden { display: none; }

#loading h2 {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 16px;
}

#progress-bar {
    width: 260px;
    max-width: 100%;
    height: 6px;
    background: #333;
    border-radius: 3px;
    overflow: hidden;
    margin: 12px 0;
}

#progress-fill {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.2s;
}

#progress-text {
    color: #888;
    font-size: 12px;
}

/* ---- Toast ---- */
#toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    z-index: 3000;
    transition: opacity 0.3s;
    font-size: 12px;
    max-width: 90vw;
    text-align: center;
}

#toast.hidden { opacity: 0; pointer-events: none; }
#toast.error { background: #a33; border: 1px solid #f44; }
#toast.success { background: #1a3a1a; border: 1px solid var(--accent); }

/* ============================================================
   Import existing styles for tree, settings, stats, controls,
   repo, diff, log-capture, branch panels.
   These class names are shared with the original styles.css.
   ============================================================ */

/* ===== Tree items ===== */
.tree-item {
    padding: 6px 8px;
    font-size: 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(34, 34, 34, 0.5);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.1s;
}

.tree-item:hover { background: #1a1a2e; }

.tree-item.selected {
    background: #1a3a1a;
    border-left: 3px solid var(--accent);
}

.tree-dir { color: #ccc; font-weight: 500; }
.tree-dir:hover { background: #1a2030; }
.tree-dir.collapsed { opacity: 0.8; }

.tree-chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 9px;
    color: #888;
    flex-shrink: 0;
    border-radius: 3px;
    transition: color 0.15s, background 0.15s;
}

.tree-chevron:hover {
    color: var(--accent);
    background: rgba(0, 255, 136, 0.1);
}

.tree-file { color: #aaa; }
.tree-file:hover { color: #ddd; }

.tree-icon { width: 14px; flex-shrink: 0; opacity: 0.6; font-size: 11px; }
.tree-icon-dir { opacity: 0.8; }
.tree-icon-file { opacity: 0.5; }

.tree-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-count { color: #555; font-size: 10px; flex-shrink: 0; min-width: 18px; text-align: right; }
.tree-size { color: #666; font-size: 10px; }

.tree-children { }
.tree-children.hidden { display: none; }
.tree-empty { color: #666; text-align: center; padding: 24px; font-size: 12px; }

/* ===== Settings panel ===== */
.setting-group { margin-bottom: 16px; }
.setting-label {
    display: flex; justify-content: space-between;
    margin-bottom: 6px; color: #aaa; font-size: 12px;
}
.setting-value { color: #ffaa00; font-weight: bold; }

.setting-slider {
    width: 100%; height: 24px;
    -webkit-appearance: none; appearance: none;
    background: transparent; outline: none;
}
.setting-slider::-webkit-slider-runnable-track {
    height: 6px; background: #333; border-radius: 3px;
}
.setting-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 22px; height: 22px; background: #ffaa00;
    border-radius: 50%; cursor: pointer; margin-top: -8px;
}
.setting-slider::-moz-range-track {
    height: 6px; background: #333; border-radius: 3px; border: none;
}
.setting-slider::-moz-range-thumb {
    width: 22px; height: 22px; background: #ffaa00;
    border-radius: 50%; cursor: pointer; border: none;
}

.setting-select {
    width: 100%; padding: 10px;
    background: var(--bg-input); border: 1px solid var(--border-color);
    border-radius: 4px; color: #e0e0e0;
    font-family: inherit; font-size: 13px;
    cursor: pointer; -webkit-appearance: none; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 10px center;
    padding-right: 28px;
}
.setting-select:focus { outline: none; border-color: var(--accent); }
.setting-select option { background: var(--bg-input); color: #e0e0e0; }

.setting-textarea {
    width: 100%; padding: 10px;
    background: var(--bg-input); border: 1px solid var(--border-color);
    border-radius: 4px; color: #e0e0e0;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 11px; resize: vertical; line-height: 1.5;
    box-sizing: border-box;
}
.setting-textarea:focus { outline: none; border-color: var(--accent); }

.setting-section-header {
    font-size: 10px; text-transform: uppercase;
    letter-spacing: 0.8px; color: #666;
    padding-top: 12px; border-top: 1px solid #2a2a2a; margin-top: 4px;
}

.setting-btn {
    width: 100%; padding: 12px;
    background: #222; color: #fff;
    border: 1px solid #444; border-radius: 6px;
    cursor: pointer; font-family: inherit; font-size: 13px;
    margin-top: 6px;
}
.setting-btn:hover { background: #333; border-color: #ffaa00; }
.setting-btn:active { background: #444; }

/* Toggle switch */
.setting-toggle { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.setting-toggle input { opacity: 0; width: 0; height: 0; }
.setting-toggle-track {
    position: absolute; inset: 0; background: #333;
    border-radius: 11px; cursor: pointer; transition: background 0.2s;
}
.setting-toggle-track::before {
    content: ''; position: absolute; left: 3px; top: 3px;
    width: 16px; height: 16px; border-radius: 50%;
    background: #888; transition: transform 0.2s, background 0.2s;
}
.setting-toggle input:checked + .setting-toggle-track { background: var(--accent); }
.setting-toggle input:checked + .setting-toggle-track::before {
    background: #000; transform: translateX(18px);
}

.setting-hint { font-size: 11px; color: #555; margin-top: 4px; line-height: 1.4; }

/* ===== Stats panel ===== */
.stat-row {
    display: flex; justify-content: space-between;
    padding: 6px 0; border-bottom: 1px solid #1a1a1a; font-size: 12px;
}
.stat-label { color: #888; }
.stat-value { color: var(--accent); font-weight: bold; }

/* ===== Controls panel ===== */
.controls-section h4 { color: var(--accent); font-size: 12px; margin-bottom: 8px; margin-top: 12px; }
.controls-section h4:first-child { margin-top: 0; }
.control-row { display: flex; align-items: center; padding: 4px 0; font-size: 12px; line-height: 1.8; }
.key {
    display: inline-block; background: #333;
    padding: 2px 8px; border-radius: 3px;
    min-width: 24px; text-align: center;
    margin-right: 10px; font-size: 11px;
}

/* ===== Repo panel ===== */
.repo-section { margin-bottom: 16px; }
.repo-label { display: block; color: #aaa; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.repo-input {
    width: 100%; padding: 10px;
    background: var(--bg-input); border: 1px solid var(--border-color);
    border-radius: 4px; color: #fff;
    font-family: inherit; font-size: 13px;
}
.repo-input:focus { outline: none; border-color: var(--accent); }
.repo-input::placeholder { color: #666; }

.branch-input-row { display: flex; gap: 6px; }
.branch-input-row .repo-input { flex: 1; min-width: 0; }

.repo-btn {
    width: 100%; padding: 12px;
    background: var(--accent); color: #000;
    border: none; border-radius: 6px;
    cursor: pointer; font-family: inherit;
    font-weight: bold; font-size: 14px;
}
.repo-btn:hover { background: var(--accent-dim); }
.repo-btn:disabled { background: #444; color: #888; cursor: not-allowed; }

.repo-btn-sm {
    padding: 8px 12px; background: #333;
    color: var(--accent); border: 1px solid #555;
    border-radius: 4px; cursor: pointer;
    font-family: inherit; font-size: 16px;
    flex-shrink: 0; line-height: 1;
}
.repo-btn-sm:hover { background: #444; border-color: var(--accent); }
.repo-btn-sm:disabled { color: #666; cursor: not-allowed; }

.branch-list {
    margin-top: 8px; max-height: 200px; overflow-y: auto;
    border: 1px solid #333; border-radius: 4px; background: #111;
}
.branch-list.hidden { display: none; }

.branch-item {
    padding: 8px 10px; font-size: 12px; cursor: pointer;
    border-bottom: 1px solid #222; display: flex; align-items: center; gap: 6px;
}
.branch-item:last-child { border-bottom: none; }
.branch-item:hover { background: #1a2a1a; }
.branch-item.selected { background: #1a3a1a; color: var(--accent); }
.branch-item .branch-default-badge {
    font-size: 9px; background: var(--accent); color: #000;
    padding: 1px 5px; border-radius: 3px; font-weight: bold;
}
.branch-status { font-size: 11px; color: #666; margin-top: 4px; min-height: 16px; }

/* ===== Diff panel ===== */
.diff-status { font-size: 11px; padding: 4px 8px; color: #aaa; }
.diff-status.success { color: #4f8; }
.diff-status.error { color: #f44; }
.diff-summary { padding: 8px; border-bottom: 1px solid #333; }
.diff-pr-title { font-size: 13px; font-weight: 600; color: #eee; margin-bottom: 4px; }
.diff-pr-meta { font-size: 11px; color: #999; margin-bottom: 4px; }
.diff-pr-author { margin-right: 8px; }
.diff-pr-state { padding: 1px 6px; border-radius: 3px; font-size: 10px; text-transform: uppercase; }
.diff-pr-state.open { background: #238636; color: #fff; }
.diff-pr-state.closed { background: #da3633; color: #fff; }
.diff-pr-state.merged { background: #8957e5; color: #fff; }
.diff-pr-stats { font-size: 12px; display: flex; gap: 8px; }
.diff-stat-add { color: #4f8; }
.diff-stat-remove { color: #f44; }
.diff-stat-files { color: #aaa; }
.diff-file-list { overflow-y: auto; max-height: 400px; }
.diff-file-item {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 8px; cursor: pointer; font-size: 11px;
    border-bottom: 1px solid #222;
}
.diff-file-item:hover { background: #2a2a2a; }
.diff-file-item.selected { background: #1a3a1a; }
.diff-file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #ccc; }
.diff-file-stats { display: flex; gap: 6px; font-size: 10px; flex-shrink: 0; }
.diff-file-status { flex-shrink: 0; }

.badge {
    display: inline-block; width: 16px; height: 16px; line-height: 16px;
    text-align: center; border-radius: 3px; font-size: 10px; font-weight: 700;
    background: #444; color: #ccc;
}
.badge-added { background: #238636; color: #fff; }
.badge-removed { background: #da3633; color: #fff; }
.badge-modified { background: #d29922; color: #fff; }
.badge-renamed { background: #8957e5; color: #fff; }

/* ===== Log capture panel ===== */
.log-capture-controls { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.log-capture-btn {
    padding: 8px 14px; border-radius: 4px; border: 1px solid #444;
    background: #222; color: #e0e0e0; font-family: inherit;
    font-size: 12px; cursor: pointer; transition: background 0.15s, border-color 0.15s;
}
.log-capture-btn:hover { background: #333; border-color: #666; }
.log-capture-btn.active { background: #1a3a1a; border-color: var(--accent); color: var(--accent); }
.log-capture-btn.download { background: var(--accent); color: #000; border-color: var(--accent); font-weight: bold; }
.log-capture-btn.download:hover { background: var(--accent-dim); }
.log-capture-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.log-capture-status { font-size: 11px; color: #888; margin-bottom: 8px; }
.log-capture-status .count { color: var(--accent); font-weight: bold; }
.log-capture-status .recording { color: #ff4444; font-weight: bold; }
.log-capture-preview {
    max-height: 300px; overflow-y: auto;
    border: 1px solid #333; border-radius: 4px; background: #111;
    font-size: 10px; line-height: 1.6;
}
.log-capture-preview .log-line { padding: 2px 8px; border-bottom: 1px solid #1a1a1a; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log-capture-preview .log-line.DEBUG { color: #888; }
.log-capture-preview .log-line.INFO  { color: #0f0; }
.log-capture-preview .log-line.WARN  { color: #ff0; }
.log-capture-preview .log-line.ERROR { color: #f44; }
.log-capture-preview .log-line.METRIC { color: #4af; }

/* ============================================================
   Responsive: mobile layout for narrow screens
   Activity bar → bottom toolbar, sidebar → overlay modal
   ============================================================ */
@media (max-width: 768px),
       ((min-width: 769px) and (max-width: 1024px) and (orientation: portrait)) {
    /* ---- Grid: single column, activity bar at bottom ---- */
    #ide-shell,
    #ide-shell.sidebar-collapsed {
        width: 100%;
        height: 100vh;
        height: 100dvh;    /* dynamic viewport height — accounts for mobile browser chrome */
        grid-template-columns: 1fr;
        grid-template-rows:
            var(--titlebar-height)
            1fr
            var(--statusbar-height)
            48px;
        grid-template-areas:
            "titlebar"
            "editor"
            "statusbar"
            "activity";
        overflow: hidden;
    }

    /* ---- Editor column: constrain to grid cell ---- */
    #editor-column {
        min-width: 0;
        max-width: 100%;
        overflow: hidden;
    }

    /* ---- Editor area + canvas: fill available space ---- */
    #editor-area {
        min-width: 0;
        min-height: 0;
    }

    #editor-area #canvas {
        position: absolute;
        inset: 0;
        width: 100% !important;
        height: 100% !important;
        touch-action: none;
    }

    /* ---- Minimap: centered, width driven by --minimap-size (%) ---- */
    #editor-area #minimap-container {
        position: absolute;
        bottom: 8px;
        left: 50%;
        right: auto;
        width: calc(var(--minimap-size, 30) * 1%);
        transform: translateX(-50%);
        border-radius: 6px;
        border: 1px solid var(--border-color);
        background: rgba(10, 10, 10, 0.85);
    }

    #editor-area #minimap-container #minimap-canvas {
        display: block;
        width: 100%;
        height: auto;
    }

    /* ---- Activity bar → horizontal bottom toolbar (scrollable) ---- */
    #activity-bar {
        flex-direction: row;
        justify-content: flex-start;
        padding: 0;
        border-right: none;
        border-top: 1px solid var(--border-color);
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;    /* Firefox */
    }

    #activity-bar::-webkit-scrollbar { display: none; }

    .activity-btn {
        border-left: none;
        border-top: 2px solid transparent;
        flex: 0 0 auto;
        min-width: 44px;
    }

    .activity-btn.active {
        border-left-color: transparent;
        border-top-color: var(--accent);
    }

    .activity-spacer { display: none; }

    /* ---- Sidebar → slide-in overlay ---- */
    #sidebar {
        grid-area: unset;
        position: fixed;
        top: 0;
        left: 0;
        bottom: calc(var(--activitybar-width, 48px) + var(--statusbar-height, 22px));
        width: 85vw;
        max-width: 360px;
        z-index: 310;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        display: flex;
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.5);
    }

    #ide-shell.sidebar-collapsed #sidebar {
        transform: translateX(-100%);
    }

    #ide-shell:not(.sidebar-collapsed) #sidebar {
        transform: translateX(0);
    }

    #sidebar-resize { display: none; }

    /* ---- Sidebar backdrop (tap to dismiss) ---- */
    #sidebar-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: calc(var(--activitybar-width, 48px) + var(--statusbar-height, 22px));
        background: rgba(0, 0, 0, 0.5);
        z-index: 300;
        -webkit-tap-highlight-color: transparent;
    }

    #ide-shell:not(.sidebar-collapsed) #sidebar-backdrop {
        display: block;
    }

    /* ---- Activity bar: scrollable when buttons overflow ---- */
    #activity-bar {
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    #activity-bar::-webkit-scrollbar { display: none; }

    /* ---- Tab bar: momentum scroll + compact tabs ---- */
    #editor-tab-bar {
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    #editor-tab-bar::-webkit-scrollbar { display: none; }

    .editor-tab {
        flex-shrink: 0;                  /* don't compress — overflow and scroll */
        min-width: 70px;
        max-width: 140px;
        padding: 0 8px;
        gap: 4px;
    }

    .editor-tab .tab-close {
        visibility: visible;
        padding: 6px;
        font-size: 16px;
    }

    /* ---- Bottom panel: cap height on small screens ---- */
    #bottom-panel {
        max-height: 40vh;
    }

    /* ---- Breadcrumb: smaller on mobile ---- */
    #breadcrumb-bar {
        padding: 0 8px;
    }

    /* ---- Safe-area insets for notched devices ---- */
    #activity-bar {
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    #status-bar {
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }
}

/* ── Groups Panel ─────────────────────────────────────── */

.groups-panel { display: flex; flex-direction: column; gap: 8px; }
.groups-panel-header { display: flex; align-items: center; gap: 8px; }
.groups-panel-title { font-size: 13px; font-weight: 600; color: var(--text-primary, #e0e0e0); }
.groups-badge { font-size: 10px; background: var(--surface-2, #333); color: #aaa; padding: 2px 6px; border-radius: 8px; min-width: 18px; text-align: center; }
.groups-hint { font-size: 11px; color: #666; line-height: 1.5; padding-bottom: 6px; border-bottom: 1px solid var(--border, #2a2a2a); }
.groups-list { display: flex; flex-direction: column; gap: 6px; max-height: 400px; overflow-y: auto; }
.groups-empty { font-size: 12px; color: #555; text-align: center; padding: 20px 0; }
.group-card { background: var(--surface-1, #1a1a1a); border: 1px solid var(--border, #333); border-radius: 6px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.group-card-header { display: flex; align-items: center; gap: 6px; }
.group-color-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.group-name { font-size: 12px; font-weight: 500; color: var(--text-primary, #e0e0e0); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-member-count { font-size: 10px; color: #888; background: var(--surface-2, #2a2a2a); padding: 1px 5px; border-radius: 6px; }
.group-mode-bar { display: flex; gap: 4px; }
.group-mode-btn { flex: 1; padding: 4px 0; font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; background: var(--surface-2, #222); color: #888; border: 1px solid var(--border, #333); border-radius: 4px; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.group-mode-btn:hover { background: #2a2a2a; color: #ccc; }
.group-mode-btn.active { background: #1a2a1a; color: var(--accent, #00ff88); border-color: var(--accent, #00ff88); }
.group-members { display: flex; flex-direction: column; gap: 2px; max-height: 100px; overflow-y: auto; }
.group-member { font-size: 11px; color: #999; padding: 2px 6px; background: var(--surface-0, #111); border-radius: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-wc { display: flex; gap: 3px; margin-left: auto; }
.group-wc-btn { width: 18px; height: 18px; padding: 0; font-size: 11px; line-height: 18px; text-align: center; background: var(--surface-2, #222); color: #888; border: 1px solid var(--border, #333); border-radius: 3px; cursor: pointer; font-family: inherit; }
.group-wc-btn:hover { background: #2a2a2a; color: #fff; }
.group-wc-close:hover { background: #2a1a1a; color: #ff6666; border-color: #ff6666; }
.group-minimap { width: 100%; height: 60px; border-radius: 4px; background: rgba(10, 10, 20, 0.6); border: 1px solid var(--border, #2a2a2a); }
.groups-btn-danger { color: #ff6666 !important; border-color: #442222 !important; }
.groups-btn-danger:hover { background: #2a1a1a !important; border-color: #ff6666 !important; }

/* ── State Inspector Panel ───────────────────────────── */

/* ── State Inspector (flat list) ──────────────── */
.state-panel { display: flex; flex-direction: column; gap: 0; }
.state-hdr { display: flex; align-items: center; gap: 6px; padding: 6px 0; border-bottom: 1px solid var(--border, #333); }
.state-title { font-size: 12px; font-weight: 600; color: var(--text-primary, #e0e0e0); }
.state-spacer { flex: 1; }
.state-badge { font-size: 9px; background: var(--surface-2, #2a2a2a); color: #888; padding: 1px 5px; border-radius: 6px; }
.state-icon-btn { background: none; border: 1px solid transparent; color: #888; font-size: 13px; cursor: pointer; padding: 2px 5px; border-radius: 3px; font-family: inherit; }
.state-icon-btn:hover { color: #fff; background: var(--surface-2, #222); }
.state-icon-danger:hover { color: #ff6666; }
.state-icon-confirm { color: #ff4444 !important; animation: state-pulse 0.5s ease infinite alternate; }
.state-list { overflow-y: auto; flex: 1; }
.state-empty { font-size: 11px; color: #555; text-align: center; padding: 16px 0; }
.state-ns-divider { font-size: 9px; text-transform: uppercase; letter-spacing: 0.8px; color: #555; padding: 8px 0 3px; border-top: 1px solid var(--border, #2a2a2a); margin-top: 2px; }
.state-ns-divider:first-child { border-top: none; margin-top: 0; }
.state-row { padding: 3px 0; border-bottom: 1px solid rgba(255,255,255,0.03); }
.state-row:hover { background: rgba(255,255,255,0.02); }
.state-row-key { font-size: 11px; font-family: 'SF Mono','Fira Code',monospace; color: var(--accent, #00ff88); }
.state-row-val { font-size: 10px; font-family: 'SF Mono','Fira Code',monospace; color: #666; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.state-row-meta { display: flex; align-items: center; gap: 4px; margin-top: 1px; }
.state-row-btn { background: none; border: none; color: #666; font-size: 12px; cursor: pointer; padding: 0 3px; font-family: inherit; }
.state-row-btn:hover { color: #fff; }
.state-row-btn-danger:hover { color: #ff6666; }
@keyframes state-pulse { to { color: #ff6666; } }

/* ---- Installer Panel ---- */
.installer-panel { padding: 4px 0; }
.installer-detected { font-size: 12px; color: var(--text-primary); padding: 4px 0; }
.installer-detected strong { color: var(--accent); }

.installer-cmd-wrap {
    display: flex;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-input);
}
.installer-cmd {
    flex: 1;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 11px;
    color: var(--text-primary);
    padding: 8px 10px;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.4;
    user-select: all;
}
.installer-copy-btn {
    background: var(--bg-sidebar);
    border: none;
    border-left: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    padding: 4px 10px;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    display: flex;
    align-items: center;
}
.installer-copy-btn:hover { color: var(--accent); background: rgba(0,255,136,0.05); }

.installer-downloads {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.installer-dl-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.15s;
}
.installer-dl-link:hover { background: rgba(255,255,255,0.04); }
.installer-dl-link.current { background: rgba(0,255,136,0.06); border: 1px solid rgba(0,255,136,0.15); }
.installer-dl-icon { font-size: 16px; width: 22px; text-align: center; }
.installer-dl-label { flex: 1; }
.installer-dl-badge {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    background: rgba(0,255,136,0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

/* ---- Phone: hide low-priority status bar items ---- */
@media (max-width: 480px) {
    #status-camera,
    #status-glyph-count,
    #status-grid-count,
    #status-layout {
        display: none;
    }
}