/* ============================================
   HTMLCAD - CAD-like CSS Theme
   ============================================ */

/* CSS Variables - CAD Color Scheme */
:root {
    /* Main colors */
    --bg-dark: #1e1e1e;
    --bg-medium: #252526;
    --bg-light: #2d2d30;
    --bg-lighter: #3e3e42;
    --bg-canvas: #1a1a1a;

    /* Accent colors */
    --accent-blue: #007acc;
    --accent-blue-hover: #1c97ea;
    --accent-orange: #d97706;
    --accent-green: #10b981;
    --accent-red: #ef4444;

    /* Text colors */
    --text-primary: #cccccc;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --text-bright: #ffffff;

    /* Border colors */
    --border-dark: #1e1e1e;
    --border-medium: #3e3e42;
    --border-light: #4e4e52;

    /* Selection */
    --selection-blue: rgba(0, 122, 204, 0.3);
    --selection-green: rgba(16, 185, 129, 0.3);

    /* Command line */
    --cmd-bg: #1a1a1a;
    --cmd-text: #00ff00;

    /* Grid */
    --grid-minor: #2a2a2a;
    --grid-major: #3a3a3a;
    --grid-axis: #505050;
}

/* Reset and Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    font-size: 12px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    user-select: none;
    -webkit-user-select: none;
}

/* ============================================
   MAIN LAYOUT
   ============================================ */

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;      /* Fallback */
    height: 100svh;     /* Required for mobile browsers */
    width: 100vw;
    overflow: hidden;
}

/* ============================================
   TITLE BAR / MENU BAR
   ============================================ */

.title-bar {
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #3d3d3d 0%, #2d2d30 100%);
    height: 28px;
    padding: 0 8px;
    border-bottom: 1px solid var(--border-dark);
}

.title-bar .logo {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
    margin-right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    flex-shrink: 0;
}

.title-bar .logo span {
    color: var(--accent-blue);
}

.menu-bar {
    display: flex;
    gap: 2px;
}

.menu-item {
    padding: 4px 10px;
    cursor: pointer;
    border-radius: 2px;
    font-size: 12px;
}

.menu-item:hover {
    background: var(--bg-lighter);
}

.title-bar .spacer {
    flex: 1;
}

.title-bar .file-name {
    color: var(--text-secondary);
    font-size: 11px;
}

/* ============================================
   RIBBON TOOLBAR
   ============================================ */

.ribbon {
    background: var(--bg-medium);
    border-bottom: 1px solid var(--border-dark);
    transition: all 0.2s ease;
}

.ribbon.collapsed .ribbon-content {
    display: none !important;
}

.ribbon-tabs {
    display: flex;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-medium);
}

.ribbon-spacer {
    flex: 1;
}

.ribbon-collapse-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    padding: 4px 12px;
    cursor: pointer;
    font-size: 10px;
    transition: all 0.15s ease;
}

.ribbon-collapse-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.ribbon.collapsed .ribbon-collapse-btn span {
    transform: rotate(180deg);
    display: inline-block;
}

.ribbon-tab {
    padding: 6px 16px;
    cursor: pointer;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
}

.ribbon-tab:hover {
    background: var(--bg-lighter);
}

.ribbon-tab.active {
    background: var(--bg-medium);
    border-bottom-color: var(--accent-blue);
    color: var(--text-bright);
}

.ribbon-content {
    display: flex;
    padding: 6px 10px;
    gap: 4px;
    min-height: 85px;
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
}

.ribbon-panel {
    display: flex;
    flex-direction: column;
    padding: 4px 8px;
    border-right: 1px solid var(--border-medium);
    flex: 0 0 auto;
}

.ribbon-panel:last-child {
    border-right: none;
}

.ribbon-panel-title {
    font-size: 10px;
    color: var(--text-muted);
    text-align: center;
    margin-top: auto;
    padding-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ribbon-panel-content {
    display: flex;
    gap: 2px;
    flex: 1;
    align-items: flex-start;
}

/* Tool Buttons */
.tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 8px;
    min-width: 50px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 3px;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.15s ease;
}

.tool-btn:hover {
    background: var(--bg-lighter);
    border-color: var(--border-light);
}

.tool-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: var(--text-bright);
}

.tool-btn .icon {
    font-size: 20px;
    margin-bottom: 2px;
    font-style: normal;
    line-height: 1;
}

.tool-btn .label {
    font-size: 10px;
    white-space: nowrap;
}

/* Small tool buttons (for secondary actions) */
.tool-btn.small {
    min-width: 36px;
    padding: 4px;
}

.tool-btn.small .icon {
    font-size: 16px;
    margin-bottom: 0;
}

.tool-btn.small .label {
    display: none;
}

.tool-btn.small.show-label .label {
    display: block;
    font-size: 9px;
}

.tool-btn.small.show-label {
    min-width: 56px;
}

/* Tool button group for horizontal layouts */
.tool-btn-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tool-btn-row {
    display: flex;
    gap: 2px;
}

/* Layer controls in ribbon */
.layer-control {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
}

.layer-tools {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px 6px;
    flex-wrap: wrap;
}

.layer-tools .tool-btn.small {
    min-width: 28px;
}

.layer-tools .tool-btn.small.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px rgba(64, 153, 255, 0.35);
}

.layer-select {
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    padding: 4px 8px;
    min-width: 120px;
    font-size: 11px;
    border-radius: 2px;
}

.layer-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.color-picker {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    cursor: pointer;
}

.color-btn {
    width: 28px;
    height: 24px;
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    cursor: pointer;
    background: var(--bg-dark);
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.color-swatch {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.3);
    padding: 0;
    background: none;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 1px;
}

/* ============================================
   MAIN WORKSPACE
   ============================================ */

.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ============================================
   SELECTION RIBBON
   ============================================ */

.selection-ribbon {
    background: linear-gradient(180deg, #4a6da7 0%, #3d5a8a 100%);
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-dark);
}

.selection-info {
    color: #fff;
    font-weight: 600;
    font-size: 12px;
    padding: 4px 10px;
    background: rgba(0,0,0,0.2);
    border-radius: 3px;
}

.selection-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

.sel-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 3px;
    color: #fff;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sel-btn:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.4);
}

.sel-btn .icon {
    font-size: 14px;
    font-style: normal;
}

.sel-btn.deselect {
    background: rgba(200,50,50,0.3);
    border-color: rgba(200,50,50,0.5);
}

.sel-btn.deselect:hover {
    background: rgba(200,50,50,0.5);
}

.sel-separator {
    width: 1px;
    height: 24px;
    background: rgba(255,255,255,0.3);
    margin: 0 8px;
}

/* Left Panel (Properties) */
.panel-left {
    width: 220px;
    min-width: 220px;
    max-width: 220px;
    background: var(--bg-medium);
    border-right: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.panel-left.collapsed {
    width: 28px;
    min-width: 28px;
    max-width: 28px;
}

.panel-left.collapsed .panel-content {
    display: none;
    width: 0;
    overflow: hidden;
}

.panel-left.collapsed .panel-header {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 10px 5px;
    justify-content: flex-start;
    white-space: nowrap;
}

.panel-toggle {
    font-size: 10px;
    margin-right: 6px;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.panel-left.collapsed .panel-toggle {
    transform: rotate(180deg);
    margin-right: 0;
    margin-bottom: 6px;
}

/* Selection prompt in ribbon */
.sel-prompt {
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    margin-right: 10px;
}

/* ============================================
   FLOATING CANVAS SELECTION TOOLBAR
   ============================================ */

.canvas-selection-toolbar {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(180deg, rgba(60, 80, 120, 0.95) 0%, rgba(40, 60, 100, 0.95) 100%);
    border: 1px solid rgba(100, 140, 200, 0.5);
    border-radius: 8px;
    padding: 10px 15px;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 320px;
}

.cst-title {
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 6px;
}

.cst-buttons {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
}

.cst-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    color: #fff;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.15s ease;
    min-width: 55px;
}

.cst-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

.cst-btn:active {
    transform: translateY(0);
}

.cst-icon {
    font-size: 16px;
    line-height: 1;
}

.cst-info {
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    text-align: center;
    padding: 4px 0;
}

.cst-info.has-selection {
    color: #90EE90;
    font-weight: 500;
}

.cst-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 8px;
}

.cst-btn.cst-confirm {
    background: rgba(50, 180, 100, 0.4);
    border-color: rgba(50, 180, 100, 0.6);
    flex-direction: row;
    gap: 5px;
    padding: 6px 15px;
}

.cst-btn.cst-confirm:hover {
    background: rgba(50, 180, 100, 0.6);
}

.cst-btn.cst-cancel {
    background: rgba(200, 80, 80, 0.4);
    border-color: rgba(200, 80, 80, 0.6);
    flex-direction: row;
    gap: 5px;
    padding: 6px 15px;
}

.cst-btn.cst-cancel:hover {
    background: rgba(200, 80, 80, 0.6);
}

.panel-header {
    padding: 8px 10px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-medium);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.panel-header .close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
}

.panel-header .close-btn:hover {
    color: var(--text-primary);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.property-group {
    margin-bottom: 12px;
}

.property-group-title {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-medium);
}

.property-row {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
    font-size: 11px;
}

.property-label {
    width: 80px;
    color: var(--text-secondary);
}

.property-value {
    flex: 1;
    background: var(--bg-dark);
    border: 1px solid var(--border-medium);
    padding: 3px 6px;
    color: var(--text-primary);
    font-size: 11px;
    border-radius: 2px;
}

.property-value:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.property-value--actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.property-color-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 11px;
    cursor: pointer;
    padding: 0;
}

.property-color-swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid var(--border-medium);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.property-color-label {
    text-transform: none;
}

.property-color-bylayer {
    margin-left: auto;
    background: var(--bg-light);
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 2px;
    cursor: pointer;
}

.property-color-bylayer:disabled {
    opacity: 0.5;
    cursor: default;
}

/* ============================================
   CANVAS VIEWPORT
   ============================================ */

.viewport-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.viewport {
    flex: 1;
    position: relative;
    background: var(--bg-canvas);
    overflow: hidden;
    cursor: crosshair;
}

.viewport canvas {
    position: absolute;
    top: 0;
    left: 0;
}

/* Viewport tabs (for multiple drawings) */
.viewport-tabs {
    display: flex;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-medium);
    height: 24px;
}

.viewport-tab {
    padding: 4px 12px;
    font-size: 11px;
    cursor: pointer;
    border-right: 1px solid var(--border-medium);
    display: flex;
    align-items: center;
    gap: 6px;
}

.viewport-tab-add {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
}

.viewport-tab-add:hover {
    color: var(--text-bright);
}

.viewport-tab:hover {
    background: var(--bg-lighter);
}

.viewport-tab.active {
    background: var(--bg-canvas);
    color: var(--text-bright);
}

.viewport-tab .close {
    font-size: 10px;
    color: var(--text-muted);
}

.viewport-tab .close:hover {
    color: var(--accent-red);
}

/* UCS Icon */
.ucs-icon {
    position: absolute;
    bottom: 40px;
    left: 20px;
    pointer-events: none;
    z-index: 10;
}

/* ============================================
   COMMAND LINE PANEL
   ============================================ */

.command-panel {
    background: var(--cmd-bg);
    border-top: 1px solid var(--border-medium);
    display: flex;
    flex-direction: column;
    height: 120px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.command-history {
    flex: 1;
    overflow-y: auto;
    padding: 6px 10px;
    font-size: 12px;
    line-height: 1.5;
    user-select: text;
    -webkit-user-select: text;
    cursor: text;
}

.command-history .line {
    color: var(--text-secondary);
    user-select: text;
    -webkit-user-select: text;
}

.command-history .line.input {
    color: var(--text-bright);
}

.command-history .line.success {
    color: var(--accent-green);
}

.command-history .line.error {
    color: var(--accent-red);
}

.command-history .line.prompt {
    color: var(--cmd-text);
}

.command-input-row {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-medium);
}

.command-prompt {
    color: var(--cmd-text);
    font-weight: bold;
    margin-right: 8px;
    font-size: 12px;
}

.command-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-bright);
    font-family: inherit;
    font-size: 12px;
    outline: none;
}

.command-input::placeholder {
    color: var(--text-muted);
}

.desktop-hatch-swatches {
    display: none;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-medium);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.desktop-hatch-swatches.visible {
    display: flex;
}

.desktop-hatch-swatches::-webkit-scrollbar { display: none; }

.desktop-hatch-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    min-width: 64px;
    border-radius: 6px;
    border: 1px solid var(--border-dark);
    background: var(--bg-light);
    color: var(--text-primary);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.desktop-hatch-swatch:active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: var(--text-bright);
}

.desktop-hatch-swatch canvas {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    border: 1px solid var(--border-dark);
    background: var(--bg-canvas);
}

.desktop-hatch-swatch-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

/* ============================================
   STATUS BAR
   ============================================ */

.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-light);
    border-top: 1px solid var(--border-medium);
    height: 24px;
    padding: 0 10px;
    font-size: 11px;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-center {
    display: flex;
    align-items: center;
    gap: 2px;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-btn {
    padding: 2px 8px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 10px;
    border-radius: 2px;
    text-transform: uppercase;
}

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

.status-btn.active {
    background: var(--accent-blue);
    color: var(--text-bright);
    border-color: var(--accent-blue);
}

.status-coords {
    font-family: 'Consolas', monospace;
    color: var(--text-secondary);
    min-width: 180px;
    text-align: right;
}

.status-mode {
    color: var(--text-muted);
    padding: 0 8px;
    border-left: 1px solid var(--border-medium);
}

/* ============================================
   CONTEXT MENU
   ============================================ */

.context-menu {
    position: fixed;
    background: var(--bg-medium);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    min-width: 180px;
    z-index: 1000;
    display: none;
}

.context-menu.visible {
    display: block;
}

.context-menu-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
}

.context-menu-item:hover {
    background: var(--accent-blue);
    color: var(--text-bright);
}

.context-menu-item .shortcut {
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 20px;
}

.context-menu-item:hover .shortcut {
    color: var(--text-secondary);
}

.context-menu-separator {
    height: 1px;
    background: var(--border-medium);
    margin: 4px 0;
}

/* ============================================
   MODAL DIALOGS
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    display: none;
}

.modal-overlay.visible {
    display: flex;
}

.modal {
    background: var(--bg-medium);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    min-width: 400px;
    max-width: 600px;
}

.modal-header {
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-medium);
    border-radius: 6px 6px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-weight: 600;
    font-size: 13px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 16px;
}

.modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-medium);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.btn {
    padding: 6px 16px;
    border-radius: 3px;
    font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--border-medium);
    background: var(--bg-lighter);
    color: var(--text-primary);
    transition: all 0.15s ease;
}

.btn:hover {
    background: var(--bg-light);
    border-color: var(--border-light);
}

.btn-primary {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--text-bright);
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
}

/* ============================================
   TOOLTIPS
   ============================================ */

[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    background: var(--bg-dark);
    border: 1px solid var(--border-light);
    border-radius: 3px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 100;
}

[data-tooltip]:hover::after {
    opacity: 1;
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-lighter);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ============================================
   SNAP CURSOR INDICATORS
   ============================================ */

.snap-indicator {
    position: absolute;
    pointer-events: none;
    z-index: 50;
}

/* ============================================
   LOADING STATE
   ============================================ */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-medium);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   AUTOCAD-STYLE COLOR PICKER DIALOG
   ============================================ */

.color-picker-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.color-picker-content {
    background: var(--bg-medium);
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    width: 400px;
    max-width: 95vw;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.color-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-medium);
    font-weight: 500;
}

.color-picker-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
}

.color-picker-close:hover {
    color: var(--text-bright);
}

.color-picker-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-medium);
}

.color-tab {
    flex: 1;
    padding: 8px;
    background: var(--bg-dark);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
}

.color-tab.active {
    background: var(--bg-medium);
    color: var(--text-bright);
    border-bottom: 2px solid var(--accent-blue);
}

.color-picker-body {
    padding: 15px;
    min-height: 200px;
}

/* ACI Standard Colors - Top row of 9 primary colors */
.aci-standard-colors {
    margin-bottom: 10px;
}

.aci-row {
    display: flex;
    gap: 2px;
    justify-content: center;
}

.aci-color {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: transform 0.1s;
}

.aci-color:hover {
    transform: scale(1.15);
    border-color: white;
    z-index: 1;
}

.aci-color.selected {
    border: 2px solid white;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

/* Gray colors row */
.aci-gray-colors {
    display: flex;
    gap: 2px;
    justify-content: center;
    margin-bottom: 10px;
}

/* Full ACI Palette */
.aci-full-palette {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    gap: 1px;
    margin-top: 10px;
}

.aci-full-palette .aci-color {
    width: 100%;
    height: 14px;
}

/* True Color Tab */
.true-color-inputs {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.true-color-inputs label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
}

.true-color-inputs input {
    width: 60px;
    padding: 4px;
    background: var(--bg-dark);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    border-radius: 3px;
}

.true-color-picker {
    width: 100%;
    height: 40px;
    border: none;
    cursor: pointer;
    background: transparent;
}

/* Preview and Actions */
.color-picker-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-top: 1px solid var(--border-medium);
    font-size: 12px;
}

.color-preview-box {
    width: 40px;
    height: 25px;
    border: 1px solid var(--border-light);
    background: #ffffff;
}

.color-picker-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 10px 15px;
    border-top: 1px solid var(--border-medium);
}

.color-picker-actions button {
    padding: 6px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

.btn-ok {
    background: var(--accent-blue);
    color: white;
}

.btn-ok:hover {
    background: var(--accent-blue-hover);
}

.btn-cancel {
    background: var(--bg-lighter);
    color: var(--text-primary);
}

.btn-cancel:hover {
    background: var(--border-medium);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 1200px) {
    .panel-left {
        width: 180px;
    }

    .tool-btn {
        min-width: 40px;
        padding: 4px 6px;
    }

    .tool-btn .label {
        font-size: 9px;
    }
}

@media (max-width: 900px) {
    .panel-left {
        display: none;
    }
}

/* ============================================
   MOBILE LAYOUT (< 768px)
   ============================================ */

@media (max-width: 900px) {
    /* Hide desktop-only elements */
    .title-bar .menu-bar { display: none; }
    .title-bar .file-name { display: none; }
    .ribbon { display: none !important; }
    .panel-left { display: none !important; }
    .viewport-tabs { display: none; }
    .status-bar { display: none; }

    /* CRITICAL: Hide command panel, replaced by mobile draw bar */
    .command-panel { display: none !important; }

    /* Title bar */
    .title-bar {
        height: 44px;
        padding: 0 10px;
        justify-content: space-between;
    }

    .title-bar .logo {
        font-size: 15px;
        margin-right: 0;
    }

    .google-signin-btn {
        padding: 4px 10px;
        font-size: 11px;
        margin-right: 6px;
        min-height: 32px;
        border-radius: 4px;
    }

    .google-signin-btn svg {
        width: 12px;
        height: 12px;
    }

    /* Selection ribbon mobile */
    .selection-ribbon {
        flex-wrap: wrap;
        padding: 6px 10px;
        gap: 6px;
    }

    .selection-ribbon .sel-btn {
        padding: 8px 12px;
        font-size: 12px;
        min-height: 36px;
    }

    .selection-ribbon .sel-separator { display: none; }

    /* Workspace fills all available space */
    .workspace {
        flex: 1;
        min-height: 0;
    }

    .viewport-container {
        flex: 1;
        min-height: 0;
    }

    /* Context menu */
    .context-menu {
        min-width: 220px;
        border-radius: 10px;
    }

    .context-menu-item {
        padding: 14px 18px;
        font-size: 15px;
    }

    .context-menu-separator { margin: 4px 12px; }

    /* Modal / Color picker */
    .modal {
        min-width: auto;
        width: 95vw;
        max-width: 95vw;
        border-radius: 10px;
    }

    .color-picker-content {
        width: 95vw;
        max-height: 85vh;
        overflow-y: auto;
        border-radius: 10px;
    }

    /* Canvas selection toolbar */
    .canvas-selection-toolbar {
        min-width: auto;
        width: calc(100vw - 20px);
        top: 10px;
        left: 10px;
        transform: none;
        padding: 10px 12px;
        border-radius: 10px;
    }

    .cst-buttons { flex-wrap: wrap; }
    .cst-btn {
        min-width: 54px;
        padding: 8px 10px;
        font-size: 12px;
    }
}

/* ============================================
   MOBILE DRAWING BAR (replaces command line)
   ============================================ */

.mobile-draw-bar {
    display: none;
    flex-direction: column;
    background: var(--bg-dark);
    border-top: 2px solid var(--accent-blue);
    z-index: 200;
}

@media (max-width: 768px) {
    .mobile-draw-bar {
        display: flex;
    }
}

/* Prompt row */
.mdb-prompt-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 4px;
    min-height: 32px;
}

.mdb-tool-badge {
    display: none;
    background: var(--accent-blue);
    color: var(--text-bright);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.mdb-tool-badge.visible {
    display: inline-block;
}

.mdb-prompt-text {
    color: var(--text-secondary);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mdb-prompt-text.active {
    color: var(--cmd-text);
}

/* Input row (visible when numpad is open) */
.mdb-input-row {
    display: none;
    align-items: center;
    padding: 4px 12px 6px;
    gap: 6px;
}

.mdb-input-row.visible {
    display: flex;
}

.mdb-input {
    flex: 1;
    background: var(--bg-canvas);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-bright);
    font-size: 18px;
    font-family: 'Courier New', monospace;
    padding: 8px 12px;
    outline: none;
    caret-color: var(--accent-blue);
}

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

.mdb-input-clear {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    padding: 8px;
    cursor: pointer;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

/* Action buttons */
.mdb-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.mdb-actions::-webkit-scrollbar { display: none; }

.mdb-subactions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.mdb-subaction {
    background: var(--bg-lighter);
    color: var(--text-primary);
}

.mdb-hatch-swatch {
    flex-direction: column;
    padding: 6px 8px;
    min-height: 64px;
    min-width: 58px;
    gap: 4px;
}

.mdb-hatch-swatch .hatch-swatch {
    width: 26px;
    height: 26px;
    border-radius: 4px;
    border: 1px solid var(--border-dark);
    background: var(--bg-canvas);
}

.mdb-hatch-swatch .hatch-swatch-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
}

.mdb-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.1s ease;
    min-height: 44px;
}

.mdb-btn:active {
    transform: scale(0.95);
    opacity: 0.85;
}

.mdb-done {
    background: #10b981;
    color: #fff;
}

.mdb-close {
    display: none; /* shown by JS for polyline/polygon */
    background: var(--accent-blue);
    color: #fff;
}

.mdb-close.visible {
    display: flex;
}

.mdb-undo {
    background: var(--bg-lighter);
    color: var(--text-primary);
}

.mdb-redo {
    background: var(--bg-lighter);
    color: var(--text-primary);
}

.mdb-cancel {
    background: #dc2626;
    color: #fff;
}

.mdb-spacer {
    flex: 1;
    min-width: 4px;
}

.mdb-numpad-toggle {
    background: var(--bg-lighter);
    color: var(--text-bright);
    font-size: 16px;
    font-weight: 700;
    min-width: 44px;
    justify-content: center;
}

.mdb-numpad-toggle.active {
    background: var(--accent-blue);
    color: #fff;
}

.mdb-kbd-toggle {
    background: var(--bg-lighter);
    color: var(--text-primary);
    min-width: 44px;
    justify-content: center;
}

/* ============================================
   MOBILE NUMERIC KEYPAD
   ============================================ */

.mobile-numpad {
    display: none;
    background: var(--bg-dark);
    padding: 6px 10px 10px;
    z-index: 200;
}

.mobile-numpad.visible {
    display: block;
}

.numpad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    max-width: 400px;
    margin: 0 auto;
}

.nk {
    background: var(--bg-light);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    color: var(--text-bright);
    font-size: 22px;
    font-family: inherit;
    font-weight: 500;
    padding: 14px 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.08s ease;
    text-align: center;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nk:active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    transform: scale(0.96);
}

.nk-func {
    background: var(--bg-lighter);
    color: var(--text-secondary);
    font-size: 24px;
}

.nk-op {
    background: #2a3040;
    color: var(--accent-blue-hover);
    font-weight: 700;
}

.nk-enter {
    background: #10b981;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}

.nk-enter:active {
    background: #059669;
}

/* When numpad is open, hide the toolbar */
@media (max-width: 768px) {
    .mobile-toolbar.numpad-open {
        display: none;
    }
}

/* ============================================
   MOBILE BOTTOM TOOLBAR
   ============================================ */

.mobile-toolbar {
    display: none;
    background: var(--bg-medium);
    border-top: 1px solid var(--border-dark);
    z-index: 200;
}

@media (max-width: 768px) {
    .mobile-toolbar {
        display: flex;
        flex-direction: column;
    }
}

.mobile-toolbar-tabs {
    display: flex;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-dark);
}

.mobile-tab {
    flex: 1;
    padding: 8px 4px 6px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    cursor: pointer;
    text-align: center;
    border-bottom: 3px solid transparent;
    transition: all 0.15s ease;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    font-family: inherit;
}

.mobile-tab .mtab-icon {
    font-size: 16px;
    line-height: 1;
}

.mobile-tab .mtab-label {
    font-size: 9px;
    line-height: 1;
}

.mobile-tab.active {
    color: var(--accent-blue-hover);
    border-bottom-color: var(--accent-blue);
    background: var(--bg-medium);
}

/* Tool rows - horizontally scrollable single line */
.mobile-tool-row {
    display: none;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 8px 10px;
    gap: 6px;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
}

.mobile-tool-row::-webkit-scrollbar { display: none; }
.mobile-tool-row.active { display: flex; }

.mobile-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 58px;
    min-height: 54px;
    padding: 6px 8px;
    background: var(--bg-light);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.1s ease, transform 0.08s ease;
    box-sizing: border-box;
    scroll-snap-align: start;
}

.mobile-tool-btn:active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: var(--text-bright);
    transform: scale(0.92);
}

.mobile-tool-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: var(--text-bright);
    box-shadow: 0 0 8px rgba(0, 122, 204, 0.4);
}

.mobile-tool-btn .m-icon {
    font-size: 22px;
    font-style: normal;
    line-height: 1;
}

.mobile-tool-btn .m-label {
    font-size: 10px;
    margin-top: 2px;
    white-space: nowrap;
    font-weight: 600;
    letter-spacing: 0.2px;
}

/* ============================================
   MOBILE HAMBURGER MENU
   ============================================ */

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 22px;
    padding: 4px 10px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    min-height: 34px;
    min-width: 40px;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
}

/* Menu overlay & drawer */
/* Layer Manager Panel (CAD-style) */
.layer-mgr-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 3500;
    justify-content: center;
    align-items: center;
}
.layer-mgr-overlay.visible { display: flex; }
.layer-mgr-panel {
    width: 95%;
    max-width: 700px;
    max-height: 85vh;
    background: var(--bg-medium);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-medium);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.layer-mgr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-medium);
    min-height: 44px;
}
.layer-mgr-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-bright);
}
.layer-mgr-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 2px 6px;
    min-width: 36px; min-height: 36px;
    display: flex; align-items: center; justify-content: center;
}
.layer-mgr-toolbar {
    display: flex;
    gap: 6px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border-dark);
    flex-wrap: wrap;
}
.layer-mgr-tool {
    padding: 6px 12px;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    min-height: 32px;
    -webkit-tap-highlight-color: transparent;
}
.layer-mgr-tool.layer-mgr-mobile-only {
    display: none;
}
.layer-mgr-tool:active { background: var(--accent-blue); color: #fff; }
.layer-mgr-tool-danger:active { background: #c62828; }
.layer-mgr-current {
    padding: 6px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-dark);
}
.layer-mgr-current strong { color: var(--accent-blue); }
.layer-mgr-table-wrap {
    flex: 1;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}
.layer-mgr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.layer-mgr-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}
.layer-mgr-table th {
    background: var(--bg-light);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 8px;
    text-align: left;
    border-bottom: 1px solid var(--border-medium);
    white-space: nowrap;
    user-select: none;
}
.layer-mgr-table td {
    padding: 5px 8px;
    border-bottom: 1px solid var(--border-dark);
    color: var(--text-primary);
    vertical-align: middle;
    white-space: nowrap;
}
.layer-mgr-table tr { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.layer-mgr-table tr:hover { background: rgba(255,255,255,0.03); }
.layer-mgr-table tr.lm-selected { background: rgba(0,122,204,0.15); }
.layer-mgr-table tr.lm-current td:first-child {
    border-left: 3px solid var(--accent-blue);
}
/* Column widths */
.lm-col-status { width: 10px; padding: 0 4px !important; }
.lm-col-name { min-width: 80px; }
.lm-col-on, .lm-col-freeze, .lm-col-lock { width: 36px; text-align: center !important; }
.lm-col-color { width: 50px; }
.lm-col-ltype { min-width: 70px; }
.lm-col-lw { width: 50px; }
/* Toggle icons */
.lm-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.lm-toggle:active { background: rgba(255,255,255,0.1); }
.lm-toggle.off { opacity: 0.3; }
.lm-color-swatch {
    display: inline-block;
    width: 20px; height: 14px;
    border: 1px solid var(--border-medium);
    border-radius: 2px;
    cursor: pointer;
    vertical-align: middle;
}
.lm-color-input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
}
.lm-name-input {
    background: transparent;
    border: none;
    color: var(--text-bright);
    font-size: 13px;
    width: 100%;
    padding: 2px 0;
    outline: none;
}
.lm-name-input:focus {
    border-bottom: 1px solid var(--accent-blue);
}
/* Responsive: on small screens, hide less-important columns */
@media (max-width: 500px) {
    .lm-col-ltype, .lm-col-lw { display: none; }
    .layer-mgr-table td:nth-child(7),
    .layer-mgr-table td:nth-child(8) { display: none; }
    .layer-mgr-tool.layer-mgr-mobile-only {
        display: inline-flex;
        align-items: center;
    }
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 3000;
}

.mobile-menu-overlay.visible { display: block; }

.mobile-menu-drawer {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    background: var(--bg-medium);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu-overlay.visible .mobile-menu-drawer {
    transform: translateX(0);
}

.mobile-menu-header {
    padding: 16px 18px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px;
}

.mobile-menu-header .logo {
    font-weight: 600; font-size: 17px; color: var(--text-bright);
}
.mobile-menu-header .logo span { color: var(--accent-blue); }

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    padding: 4px 8px;
    min-width: 44px; min-height: 44px;
    display: flex; align-items: center; justify-content: center;
}

.mobile-menu-section {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-dark);
}

.mobile-menu-section-title {
    padding: 10px 18px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    font-weight: 600;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-size: 15px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    min-height: 48px;
    transition: background 0.1s ease;
}

.mobile-menu-item:active {
    background: var(--accent-blue);
    color: var(--text-bright);
}

.mobile-menu-item .m-icon {
    font-size: 20px; font-style: normal;
    width: 28px; text-align: center; flex-shrink: 0;
}

.mobile-menu-item.drive-signed-in { color: var(--accent-green); }

.mobile-menu-divider {
    height: 1px;
    background: var(--border-medium);
    margin: 4px 0;
}

/* ============================================
   MOBILE FLOATING ELEMENTS
   ============================================ */

/* Undo/redo/cancel floating on canvas */
.mobile-quick-actions {
    display: none;
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 50;
    gap: 8px;
}

@media (max-width: 768px) {
    .mobile-quick-actions { display: flex; }
}

.mobile-quick-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(45, 45, 48, 0.92);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mobile-quick-btn:active {
    background: var(--accent-blue);
    transform: scale(0.9);
}

/* Coordinate overlay */
.mobile-coords-overlay {
    display: none;
    position: absolute;
    bottom: 8px;
    left: 8px;
    z-index: 50;
    background: rgba(30, 30, 30, 0.88);
    color: var(--text-secondary);
    font-size: 11px;
    font-family: 'Courier New', monospace;
    padding: 5px 10px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    pointer-events: none;
}

@media (max-width: 768px) {
    .mobile-coords-overlay { display: block; }
}

/* ============================================
   GOOGLE DRIVE INTEGRATION
   ============================================ */

.menu-separator {
    width: 1px; height: 16px;
    background: var(--border-medium);
    align-self: center; margin: 0 4px;
}

.drive-menu { opacity: 0.5; pointer-events: none; }
.drive-menu.drive-ready { opacity: 1; pointer-events: auto; }

.google-signin-btn {
    display: flex; align-items: center; gap: 5px;
    background: transparent;
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 3px; cursor: pointer;
    font-size: 11px; font-family: inherit;
    margin-right: 10px;
    transition: all 0.15s ease;
}

.google-signin-btn:hover {
    background: var(--bg-lighter);
    border-color: var(--border-light);
    color: var(--text-bright);
}

.google-signin-btn.signed-in {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.google-signin-btn.signed-in:hover {
    background: rgba(16, 185, 129, 0.1);
}

.google-signin-btn svg { flex-shrink: 0; }

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Small phones (<380px) */
@media (max-width: 380px) {
    .title-bar { height: 40px; padding: 0 6px; }
    .title-bar .logo { font-size: 13px; }

    .google-signin-btn { padding: 3px 6px; font-size: 10px; }
    .google-signin-btn #googleSignInText { display: none; }

    .mobile-tab { padding: 6px 2px 4px; }
    .mobile-tab .mtab-icon { font-size: 14px; }
    .mobile-tab .mtab-label { font-size: 8px; }
    .mobile-tool-btn { min-width: 48px; min-height: 48px; padding: 6px 2px; }
    .mobile-tool-btn .m-icon { font-size: 18px; }
    .mobile-tool-btn .m-label { font-size: 8px; }
    .mobile-menu-drawer { width: 260px; }
    .mobile-quick-btn { width: 40px; height: 40px; font-size: 16px; }

    .mdb-btn { padding: 6px 10px; font-size: 12px; min-height: 34px; }
    .nk { padding: 10px 6px; font-size: 20px; min-height: 44px; }
    .mobile-fab { width: 38px; height: 38px; font-size: 16px; }
}

/* Landscape phones */
/* ============================================
   ENHANCED LANDSCAPE MOBILE SUPPORT
   ============================================ */

/* Target any device that is short (like a phone in landscape) 
   regardless of how wide it is. */
@media (max-height: 600px) and (max-width: 900px) and (orientation: landscape) {
    
    /* 1. FORCE HIDE DESKTOP ELEMENTS 
       (Prevents ribbon from showing on high-res phones) */
    .title-bar .menu-bar, 
    .title-bar .file-name,
    .ribbon, 
    .panel-left, 
    .viewport-tabs, 
    .status-bar,
    .command-panel { 
        display: none !important; 
    }

    /* 2. FORCE SHOW MOBILE ELEMENTS */
    .mobile-draw-bar { display: flex !important; }
    .mobile-menu-btn { display: flex !important; }
    .mobile-quick-actions { display: flex !important; }
    .mobile-coords-overlay { display: block !important; }
    .mobile-status-strip { display: flex !important; }
    .mobile-mode-indicator { display: block !important; }
    .mobile-help-btn { display: flex !important; }
    .mobile-toast-container { display: flex !important; }
    .mobile-fab-group { display: flex !important; }
    
    /* Show Bottom Toolbar (unless numpad is open) */
    .mobile-toolbar { 
        display: flex !important; 
        flex-direction: column;
        padding-bottom: env(safe-area-inset-bottom);
    }
    /* Respect numpad hiding logic */
    .mobile-toolbar.numpad-open { display: none !important; }

    /* 3. FIX LAYOUT & VISIBILITY */
    .title-bar { height: 32px; padding: 0 10px; }
    
    /* CRITICAL FIX: Ensure Tabs are VISIBLE */
    .mobile-toolbar-tabs { display: flex !important; } 

    /* Layout: Active tools in one row, hide others */
    .mobile-tool-row.active { display: flex !important; flex-wrap: nowrap; }
    .mobile-tool-row:not(.active) { display: none !important; }

    /* 4. COMPACT SIZING FOR SHORT SCREENS */
    .mdb-prompt-row { padding: 4px 10px 2px; }
    .mdb-actions { padding: 2px 8px 4px; }
    .mdb-btn { padding: 4px 10px; min-height: 30px; font-size: 11px; }
    .nk { padding: 8px 4px; font-size: 18px; min-height: 38px; }
    .numpad-grid { gap: 4px; }
    
    /* Adjust floating buttons */
    .mobile-quick-actions { top: 4px; right: 4px; gap: 4px; }
    .mobile-quick-btn { width: 34px; height: 34px; font-size: 16px; }
}

/* Safe area for notched phones */
@supports (padding: env(safe-area-inset-bottom)) {
    @media (max-width: 768px) {
        .mobile-toolbar { padding-bottom: env(safe-area-inset-bottom); }
        .mobile-numpad { padding-bottom: env(safe-area-inset-bottom); }
        .title-bar { padding-top: env(safe-area-inset-top); }
        .mobile-menu-drawer { padding-bottom: env(safe-area-inset-bottom); }
    }
}

/* ============================================
   MOBILE UX ENHANCEMENTS
   ============================================ */

/* --- Toast Notification System --- */
.mobile-toast-container {
    display: none;
    position: fixed;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5000;
    pointer-events: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

@media (max-width: 768px) {
    .mobile-toast-container { display: flex; }
}

.mobile-toast {
    background: rgba(30, 30, 30, 0.95);
    color: var(--text-bright);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-medium);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    animation: toastIn 0.25s ease-out;
    white-space: nowrap;
    max-width: 90vw;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-toast.toast-success {
    border-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.15);
}

.mobile-toast.toast-error {
    border-color: var(--accent-red);
    background: rgba(239, 68, 68, 0.15);
}

.mobile-toast.toast-info {
    border-color: var(--accent-blue);
}

.mobile-toast.toast-out {
    animation: toastOut 0.2s ease-in forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(-8px) scale(0.95); }
}

/* --- Tap Ripple Effect on Canvas --- */
.mobile-tap-ripple {
    position: absolute;
    pointer-events: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(0, 122, 204, 0.8);
    background: rgba(0, 122, 204, 0.15);
    transform: translate(-50%, -50%) scale(0);
    animation: tapRipple 0.4s ease-out forwards;
    z-index: 30;
}

@keyframes tapRipple {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
    70% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* --- Gesture Hints Overlay --- */
.gesture-hints-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 6000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 24px;
    animation: fadeIn 0.3s ease;
}

.gesture-hints-overlay.visible {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.gesture-hint {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 300px;
    width: 100%;
}

.gesture-hint-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 122, 204, 0.2);
    border: 1px solid rgba(0, 122, 204, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    color: var(--accent-blue-hover);
}

.gesture-hint-text {
    flex: 1;
}

.gesture-hint-text strong {
    display: block;
    color: var(--text-bright);
    font-size: 14px;
    margin-bottom: 3px;
}

.gesture-hint-text span {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
}

.gesture-hints-dismiss {
    margin-top: 12px;
    padding: 12px 32px;
    border: none;
    border-radius: 24px;
    background: var(--accent-blue);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    min-height: 48px;
}

.gesture-hints-dismiss:active {
    transform: scale(0.95);
    background: var(--accent-blue-hover);
}

/* --- Recent Commands Bar --- */
.mdb-recent-row {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-bottom: 1px solid var(--border-dark);
}

.mdb-recent-row::-webkit-scrollbar { display: none; }

@media (max-width: 768px) {
    .mdb-recent-row.visible { display: flex; }
}

.mdb-recent-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    font-weight: 600;
}

.mdb-recent-cmd {
    padding: 5px 12px;
    border: 1px solid var(--border-medium);
    border-radius: 14px;
    background: var(--bg-light);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
    flex-shrink: 0;
    font-family: inherit;
    transition: all 0.1s ease;
    min-height: 30px;
    display: flex;
    align-items: center;
}

.mdb-recent-cmd:active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: var(--text-bright);
    transform: scale(0.95);
}

/* --- Layer/Color Quick Indicator --- */
.mobile-status-strip {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-dark);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.mobile-status-strip::-webkit-scrollbar { display: none; }

@media (max-width: 768px) {
    .mobile-status-strip { display: flex; }
}

.mss-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--bg-light);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
    min-height: 28px;
}

.mss-item:active {
    background: var(--bg-lighter);
}

.mss-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.mss-value {
    font-size: 11px;
    color: var(--text-bright);
    font-weight: 600;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mss-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    flex-shrink: 0;
}

.mss-snap-badges {
    display: flex;
    gap: 3px;
    flex-shrink: 0;
}

.mss-snap-badge {
    font-size: 9px;
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.mss-snap-badge.on {
    background: rgba(0, 122, 204, 0.25);
    color: var(--accent-blue-hover);
}

.mss-snap-badge.off {
    background: var(--bg-lighter);
    color: var(--text-muted);
}

/* --- Improved Pan/Draw Mode Toggle --- */
.mobile-mode-indicator {
    display: none;
    position: absolute;
    top: 60px;
    right: 8px;
    z-index: 50;
}

@media (max-width: 768px) {
    .mobile-mode-indicator { display: block; }
}

.mode-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 20px;
    background: rgba(45, 45, 48, 0.92);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    font-family: inherit;
    min-height: 38px;
}

.mode-toggle-btn .mode-icon {
    font-size: 16px;
    font-style: normal;
}

.mode-toggle-btn.pan-active {
    background: rgba(0, 122, 204, 0.25);
    border-color: var(--accent-blue);
    color: var(--accent-blue-hover);
}

.mode-toggle-btn:active {
    transform: scale(0.93);
}

/* --- Improved Numpad --- */
.numpad-mode-row {
    display: flex;
    gap: 4px;
    padding: 0 10px 6px;
    max-width: 400px;
    margin: 0 auto;
}

.numpad-mode-btn {
    flex: 1;
    padding: 6px;
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
    min-height: 32px;
}

.numpad-mode-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: #fff;
}

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

/* --- Improved Toolbar Tabs with swipe indicator --- */
.mobile-toolbar-tabs {
    position: relative;
}

.swipe-indicator {
    position: absolute;
    bottom: 0;
    height: 3px;
    background: var(--accent-blue);
    border-radius: 3px 3px 0 0;
    transition: left 0.25s ease, width 0.25s ease;
}

/* --- Zoom Level Indicator --- */
.mobile-zoom-indicator {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 50;
    background: rgba(0, 0, 0, 0.75);
    color: var(--text-bright);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    pointer-events: none;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--border-medium);
    animation: zoomFade 0.3s ease;
}

.mobile-zoom-indicator.visible {
    display: block;
}

@keyframes zoomFade {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* --- Point Placement Marker --- */
.mobile-point-marker {
    position: absolute;
    pointer-events: none;
    z-index: 30;
}

.mobile-point-marker .marker-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-blue);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.mobile-point-marker .marker-ring {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--accent-blue);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: markerPulse 0.6s ease-out;
    opacity: 0;
}

@keyframes markerPulse {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

/* --- Enhanced Mobile Quick Actions (repositioned) --- */
@media (max-width: 768px) {
    .mobile-quick-actions {
        flex-direction: column;
        top: auto;
        bottom: 8px;
        right: 8px;
        top: 8px;
        flex-direction: row;
    }
}

/* --- Help button in title bar --- */
.mobile-help-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    align-items: center;
    justify-content: center;
    margin-right: 6px;
}

@media (max-width: 768px) {
    .mobile-help-btn { display: flex; }
}

.mobile-help-btn:active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

/* Landscape adjustments for new elements */
@media (max-height: 600px) and (max-width: 900px) and (orientation: landscape) {
    .mobile-status-strip { padding: 2px 10px; }
    .mss-item { padding: 2px 8px; min-height: 24px; }
    .mobile-toast-container { bottom: 80px; }
    .mobile-mode-indicator { top: 40px; }
    .mdb-recent-row { padding: 4px 10px; }
    .mdb-recent-cmd { padding: 3px 10px; font-size: 10px; min-height: 26px; }
    .gesture-hint-icon { width: 40px; height: 40px; font-size: 18px; border-radius: 10px; }
    .gesture-hints-overlay { gap: 16px; padding: 16px; }
    .mobile-tool-btn { min-height: 40px; padding: 4px 2px; }
    .mobile-tool-btn .m-icon { font-size: 18px; }
    .mobile-fab-group { bottom: 4px; left: 4px; gap: 4px; }
    .mobile-fab { width: 36px; height: 36px; font-size: 16px; }
}

/* ============================================
   FLOATING ACTION BUTTONS (mobile)
   ============================================ */

.mobile-fab-group {
    display: none;
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 50;
    flex-direction: row;
    gap: 8px;
}

@media (max-width: 768px) {
    .mobile-fab-group { display: flex; }
}

.mobile-fab {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(35, 35, 40, 0.92);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    transition: transform 0.1s ease, background 0.1s ease;
    font-family: inherit;
}

.mobile-fab:active {
    transform: scale(0.88);
    background: var(--accent-blue);
    border-color: var(--accent-blue-hover);
    color: #fff;
}

.mobile-fab.fab-undo { color: var(--text-secondary); }
.mobile-fab.fab-redo { color: var(--text-secondary); }

/* ============================================
   MOBILE CROSSHAIR (precision drawing overlay)
   ============================================ */

.mobile-crosshair {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 25;
}

@media (max-width: 768px) {
    .mobile-crosshair.visible { display: block; }
}

.mobile-crosshair .crosshair-h,
.mobile-crosshair .crosshair-v {
    position: absolute;
    background: rgba(0, 122, 204, 0.35);
}

.mobile-crosshair .crosshair-h {
    width: 40px;
    height: 1px;
    top: 0;
    left: -20px;
}

.mobile-crosshair .crosshair-v {
    width: 1px;
    height: 40px;
    top: -20px;
    left: 0;
}

.mobile-crosshair .crosshair-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 1px solid rgba(255, 255, 255, 0.6);
    top: -3px;
    left: -3px;
}

.mobile-crosshair .crosshair-coord {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 10px;
    font-family: 'Courier New', monospace;
    color: var(--accent-blue-hover);
    background: rgba(15, 23, 42, 0.8);
    padding: 2px 5px;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
}

/* ============================================
   IMPROVED DRAW BAR ACTIVE STATE
   ============================================ */

.mobile-draw-bar.cmd-active {
    border-top-color: #10b981;
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.06) 0%, var(--bg-dark) 40%);
}

.mobile-draw-bar.cmd-active .mdb-tool-badge {
    background: #10b981;
}

.mdb-ortho-toggle {
    background: var(--bg-lighter);
    color: var(--text-secondary);
    font-size: 12px;
}

.mdb-ortho-toggle.active {
    background: rgba(0, 122, 204, 0.25);
    color: var(--accent-blue-hover);
    border: 1px solid var(--accent-blue);
}

/* ============================================
   IMPROVED GESTURE HINTS
   ============================================ */

.gesture-hints-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-bright);
    text-align: center;
    margin-bottom: 8px;
}

/* ============================================
   SNAP TOGGLE BUTTON STATE
   ============================================ */

.snap-toggle-btn.active {
    background: rgba(0, 122, 204, 0.2);
    border-color: var(--accent-blue);
    color: var(--accent-blue-hover);
}

/* ============================================
   IDLE STATE HINT
   ============================================ */

.mdb-prompt-text.idle-hint {
    font-style: italic;
    opacity: 0.7;
}