/* ═══════════════════════════════════════════════════════
   Print Lab — 3D Editor Styles (v3)
   Enterprise-grade dark theme with glass-morphism
   ═══════════════════════════════════════════════════════ */

/* ─── Design Tokens ─────────────────────────────────── */
:root {
    /* Core palette */
    --bg:           #0a0c10;
    --bg2:          #13161c;
    --bg3:          #1a1e26;
    --bg4:          #222832;
    --card:         #181c24;
    --text:         #e2e4e8;
    --text2:        #9ca3af;
    --text3:        #6b7280;
    --accent:       #22d3ee;
    --accent2:      #06b6d4;
    --accent-dim:   #1a8a9a;
    --accent-glow:  rgba(34, 211, 238, 0.12);
    --accent-glow2: rgba(34, 211, 238, 0.06);

    /* Semantic */
    --green:  #10b981;
    --red:    #ef4444;
    --orange: #f59e0b;
    --purple: #a78bfa;
    --pink:   #f472b6;
    --blue:   #60a5fa;

    /* Axes */
    --axis-x: #ef6b6b;
    --axis-y: #6bef6b;
    --axis-z: #6b8def;

    /* Borders */
    --border:        rgba(255, 255, 255, 0.06);
    --border-hover:  rgba(255, 255, 255, 0.12);
    --border-active: rgba(34, 211, 238, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.03);

    /* Glass */
    --glass-bg:   rgba(19, 22, 28, 0.82);
    --glass-blur: 16px;

    /* Sizing */
    --radius:     8px;
    --radius-sm:  4px;
    --radius-lg:  12px;
    --toolbar-h:  48px;
    --status-h:   28px;
    --left-w:     248px;
    --right-w:    280px;

    /* Motion */
    --ease:       cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out:   cubic-bezier(0, 0, 0.2, 1);
    --ease-in:    cubic-bezier(0.4, 0, 1, 1);
    --transition: 0.15s var(--ease);
    --t-slow:     0.2s var(--ease);
    --t-fast:     0.1s var(--ease);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 20px rgba(34, 211, 238, 0.15);
}

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

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 14px;
}

h1, h2, h3, h4 {
    font-family: 'Fraunces', Georgia, serif;
    font-weight: 600;
}

code, .mono {
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.88em;
}

/* ─── Scrollbars ────────────────────────────────────── */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--bg4);
    border-radius: 3px;
    transition: background var(--transition);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text3);
}
::-webkit-scrollbar-corner {
    background: transparent;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--bg4) transparent;
}

/* ─── Focus Indicators ──────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

/* ─── Layout ────────────────────────────────────────── */
.editor-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    background: var(--bg);
}

.main-area {
    display: flex;
    flex: 1;
    min-height: 0;
    position: relative;
}

/* ─── Toolbar ───────────────────────────────────────── */
.toolbar {
    height: var(--toolbar-h);
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 8px;
    gap: 2px;
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    overflow-x: auto;
    overflow-y: hidden;
    z-index: 20;
    backdrop-filter: blur(8px);
    position: relative;
}

.toolbar::-webkit-scrollbar { height: 2px; }

.tb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    min-width: 32px;
    padding: 0 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text2);
    font-size: 0.78rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    gap: 5px;
    user-select: none;
    position: relative;
}

.tb-btn:hover {
    background: var(--bg3);
    color: var(--text);
    border-color: var(--border-hover);
}

.tb-btn:active {
    transform: scale(0.96);
    background: var(--bg4);
}

.tb-btn.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--border-active);
    box-shadow: inset 0 0 12px rgba(34, 211, 238, 0.06);
}

.tb-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.tb-btn.primary {
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: var(--bg);
    font-weight: 600;
    padding: 0 14px;
    border: none;
    box-shadow: 0 2px 8px rgba(34, 211, 238, 0.2);
}

.tb-btn.primary:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(34, 211, 238, 0.3);
}

.tb-btn.primary:active {
    transform: translateY(0) scale(0.98);
}

.tb-btn.danger:hover {
    background: rgba(239, 68, 68, 0.12);
    color: var(--red);
    border-color: rgba(239, 68, 68, 0.25);
}

.tb-sep {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
    flex-shrink: 0;
}

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

.tb-label {
    font-size: 0.65rem;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-right: 4px;
    font-weight: 600;
    opacity: 0.7;
}

/* ─── Mobile Menu Button ────────────────────────────── */
.mobile-menu-btn {
    display: none;
    font-size: 1.2rem;
    padding: 0 8px;
}

/* ─── Side Panels ───────────────────────────────────── */
.panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--t-slow);
}

.panel-left {
    width: var(--left-w);
    border-right: 1px solid var(--border);
}

.panel-right {
    width: var(--right-w);
    border-left: 1px solid var(--border);
}

/* ─── Panel Sections (Collapsible) ──────────────────── */
.panel-section {
    padding: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-section:last-child {
    border-bottom: none;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    padding: 2px 0;
    margin-bottom: 10px;
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}

.panel-header:hover {
    color: var(--accent);
}

.panel-header:hover .panel-title {
    color: var(--accent);
}

.collapse-arrow {
    font-size: 0.6rem;
    color: var(--text3);
    transition: transform var(--t-slow);
    flex-shrink: 0;
    width: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.panel-section.collapsed .collapse-arrow {
    transform: rotate(-90deg);
}

.panel-title {
    font-family: 'Fraunces', serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    transition: color var(--transition);
}

.panel-body {
    overflow: hidden;
    transition: max-height 0.25s var(--ease), opacity 0.2s var(--ease);
    max-height: 800px;
    opacity: 1;
}

.panel-section.collapsed .panel-body {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

/* ─── Primitive Buttons ─────────────────────────────── */
.prim-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.prim-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px 6px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text2);
    font-size: 0.72rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    gap: 3px;
    user-select: none;
}

.prim-btn:hover {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--border-active);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.prim-btn:active {
    transform: translateY(0) scale(0.96);
}

.prim-btn .ico {
    font-size: 1.3rem;
    line-height: 1;
}

/* ─── Object List ───────────────────────────────────── */
.obj-list {
    list-style: none;
    min-height: 40px;
}

.obj-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text2);
    transition: all var(--t-fast);
    user-select: none;
    border: 1px solid transparent;
}

.obj-item:hover {
    background: var(--bg3);
    color: var(--text);
    border-color: var(--border);
}

.obj-item.selected {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--border-active);
    box-shadow: inset 0 0 12px rgba(34, 211, 238, 0.04);
}

.obj-item .color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 0 4px rgba(0,0,0,0.3);
}

.obj-item .name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Visibility toggle button in object list */
.obj-vis-btn {
    width: 20px;
    height: 20px;
    font-size: 0.65rem;
    line-height: 1;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 3px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--t-fast);
    padding: 0;
    color: var(--text2);
}

.obj-vis-btn:hover {
    background: var(--bg4);
}

.obj-vis-btn.hidden {
    opacity: 0.35;
}

.obj-type-icon {
    font-size: 0.7rem;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.obj-list-empty {
    color: var(--text3);
    font-size: 0.78rem;
    font-style: italic;
    padding: 12px 4px;
    text-align: center;
    opacity: 0.7;
}

/* ─── Properties Panel ──────────────────────────────── */
.prop-group {
    margin-bottom: 14px;
}

.prop-group:last-child { margin-bottom: 0; }

.prop-group-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.prop-row {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 4px;
}

.prop-axis {
    font-size: 0.72rem;
    color: var(--text3);
    width: 14px;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    flex-shrink: 0;
}

.prop-axis.x { color: var(--axis-x); }
.prop-axis.y { color: var(--axis-y); }
.prop-axis.z { color: var(--axis-z); }

.prop-input {
    flex: 1;
    height: 28px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.78rem;
    font-family: 'JetBrains Mono', monospace;
    padding: 0 8px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    min-width: 0;
}

.prop-input:hover:not(:focus) {
    border-color: var(--border-hover);
}

.prop-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.1);
}

.prop-input[type="color"] {
    padding: 3px;
    cursor: pointer;
    width: 100%;
    height: 28px;
    border-radius: var(--radius-sm);
}

.prop-input.name-input {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
}

.prop-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text3);
    padding: 4px 0;
    line-height: 1.7;
}

.no-selection {
    color: var(--text3);
    font-size: 0.82rem;
    text-align: center;
    padding: 32px 12px;
}

.no-selection .hint {
    font-size: 0.72rem;
    margin-top: 8px;
    opacity: 0.6;
}

/* ─── Viewport ──────────────────────────────────────── */
.viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--bg);
}

.viewport canvas.main-canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    outline: none;
}

/* ─── Axis Indicator ────────────────────────────────── */
.axis-indicator-wrap {
    position: absolute;
    bottom: 12px;
    left: 12px;
    width: 80px;
    height: 80px;
    pointer-events: none;
    z-index: 5;
    border-radius: var(--radius);
    background: rgba(10, 12, 16, 0.5);
    border: 1px solid var(--border);
    backdrop-filter: blur(4px);
    overflow: hidden;
}

.axis-indicator-wrap canvas {
    display: block;
    width: 80px;
    height: 80px;
}

.axis-labels {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* ─── Box Selection Rectangle ───────────────────────── */
.box-select-rect {
    position: absolute;
    border: 1.5px solid var(--accent);
    background: rgba(34, 211, 238, 0.08);
    pointer-events: none;
    z-index: 10;
    display: none;
    border-radius: 2px;
}

/* ─── Status Bar ────────────────────────────────────── */
.status-bar {
    height: var(--status-h);
    background: var(--bg2);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 16px;
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text3);
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    z-index: 5;
}

.status-bar::-webkit-scrollbar { height: 0; }

.status-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.status-item .label { color: var(--text3); }
.status-item .value { color: var(--text2); }
.status-accent { color: var(--accent); }

.status-sep {
    width: 1px;
    height: 14px;
    background: var(--border);
    flex-shrink: 0;
}

.status-fps {
    font-variant-numeric: tabular-nums;
}

.status-fps.good   { color: var(--green); }
.status-fps.ok     { color: var(--orange); }
.status-fps.bad    { color: var(--red); }

/* ─── Context Menu ──────────────────────────────────── */
.context-menu {
    position: fixed;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    padding: 4px;
    min-width: 200px;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-lg);
    animation: ctx-in 0.12s var(--ease-out);
}

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

@keyframes ctx-in {
    from { opacity: 0; transform: scale(0.96) translateY(-4px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.ctx-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text2);
    transition: all var(--t-fast);
    user-select: none;
    gap: 16px;
}

.ctx-item:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.ctx-shortcut {
    font-size: 0.65rem;
    color: var(--text3);
    font-family: 'JetBrains Mono', monospace;
    opacity: 0.7;
}

.ctx-sep {
    height: 1px;
    background: var(--border);
    margin: 3px 8px;
}

.ctx-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
}

/* ─── Measure Label ─────────────────────────────────── */
.measure-label {
    position: fixed;
    background: var(--card);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--accent);
    z-index: 500;
    pointer-events: none;
    display: none;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.measure-label.visible { display: block; }

.measure-label.persistent-measure {
    pointer-events: auto;
    padding-right: 28px;
}

.measure-close-btn {
    position: absolute;
    top: 2px;
    right: 4px;
    background: none;
    border: none;
    color: var(--text3);
    font-size: 0.72rem;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    line-height: 1;
    transition: color 0.15s, background 0.15s;
}

.measure-close-btn:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* ─── Loading Overlay ───────────────────────────────── */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 12, 16, 0.85);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    z-index: 100;
}

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

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--bg3);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.loading-text {
    font-size: 0.82rem;
    color: var(--text2);
}

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

/* ─── Toast Notifications ───────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 40px;
    right: 16px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    font-size: 0.82rem;
    color: var(--text);
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.3s var(--ease-out);
    max-width: 320px;
    pointer-events: auto;
}

.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--accent); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ─── Keyboard Shortcuts Modal ──────────────────────── */
.shortcuts-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 12, 16, 0.7);
    backdrop-filter: blur(4px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fade-in 0.15s var(--ease-out);
}

.shortcuts-backdrop.visible {
    display: flex;
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.shortcuts-modal {
    background: var(--bg2);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    max-width: 640px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modal-in 0.2s var(--ease-out);
}

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

.shortcuts-modal h2 {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.shortcuts-modal h2 .close-hint {
    font-size: 0.7rem;
    color: var(--text3);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    margin-left: auto;
}

.shortcut-group {
    margin-bottom: 20px;
}

.shortcut-group:last-child {
    margin-bottom: 0;
}

.shortcut-group-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border);
}

.shortcut-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 24px;
}

.shortcut-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 0.8rem;
    color: var(--text2);
}

.shortcut-entry kbd {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2px 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text);
    white-space: nowrap;
    box-shadow: 0 1px 0 var(--bg4);
}

/* ─── Mobile Bottom Sheet ───────────────────────────── */
.mobile-bottom-sheet {
    display: none;
}

/* ─── Responsive: Medium ────────────────────────────── */
@media (max-width: 1100px) {
    :root {
        --left-w: 208px;
        --right-w: 256px;
    }
}

/* ─── Responsive: Small Desktop ─────────────────────── */
@media (max-width: 900px) {
    :root {
        --left-w: 56px;
        --right-w: 240px;
    }
    .panel-left .panel-header { display: none; }
    .prim-grid { grid-template-columns: 1fr; gap: 3px; }
    .prim-btn { padding: 6px 2px; }
    .prim-btn .label { display: none; }
    .obj-item .name { display: none; }
    .obj-list-empty { display: none; }
}

/* ─── Responsive: Tablet / Mobile ───────────────────── */
@media (max-width: 768px) {
    :root {
        --toolbar-h: 52px;
        --left-w: 0;
        --right-w: 0;
    }

    /* Toolbar: only essentials + hamburger */
    .mobile-menu-btn {
        display: inline-flex;
    }

    .toolbar {
        height: var(--toolbar-h);
        flex-wrap: nowrap;
        padding: 0 4px;
        gap: 1px;
    }

    .tb-label { display: none; }
    .tb-sep { display: none; }

    .tb-btn {
        min-width: 44px;
        min-height: 44px;
        padding: 0 6px;
        font-size: 0.72rem;
    }

    /* Hide non-essential toolbar groups on mobile */
    .toolbar .tb-group {
        display: none;
    }

    .toolbar .tb-group.mobile-essential {
        display: flex;
    }

    .toolbar.mobile-expanded .tb-group {
        display: flex;
    }

    .toolbar.mobile-expanded {
        flex-wrap: wrap;
        height: auto;
        max-height: 50vh;
        overflow-y: auto;
        padding: 4px;
        gap: 4px;
    }

    .toolbar.mobile-expanded .tb-sep {
        display: block;
        width: 100%;
        height: 1px;
        margin: 2px 0;
    }

    /* Panels: hidden on mobile */
    .panel-left,
    .panel-right {
        display: none;
    }

    /* Mobile panels as overlays */
    .panel-left.mobile-open,
    .panel-right.mobile-open {
        display: flex;
        position: absolute;
        top: 0;
        bottom: 0;
        z-index: 30;
        width: 280px;
        max-width: 80vw;
        box-shadow: var(--shadow-lg);
    }

    .panel-left.mobile-open {
        left: 0;
    }

    .panel-right.mobile-open {
        right: 0;
    }

    /* Mobile bottom sheet for properties */
    .mobile-bottom-sheet {
        display: none;
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(var(--glass-blur));
        border-top: 1px solid var(--border);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        z-index: 25;
        max-height: 50vh;
        overflow-y: auto;
        padding: 12px 16px;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
        animation: sheet-up 0.25s var(--ease-out);
    }

    .mobile-bottom-sheet.visible {
        display: block;
    }

    @keyframes sheet-up {
        from { transform: translateY(100%); }
        to   { transform: translateY(0); }
    }

    .mobile-bottom-sheet .sheet-handle {
        width: 36px;
        height: 4px;
        background: var(--bg4);
        border-radius: 2px;
        margin: 0 auto 12px;
    }

    /* Axis indicator smaller on mobile */
    .axis-indicator-wrap {
        width: 56px;
        height: 56px;
        bottom: 8px;
        left: 8px;
    }

    .axis-indicator-wrap canvas {
        width: 56px;
        height: 56px;
    }

    /* Status bar: minimal on mobile */
    .status-bar {
        gap: 8px;
        padding: 0 8px;
        font-size: 0.62rem;
    }

    .status-bar .status-item.mobile-hide {
        display: none;
    }

    /* Shortcuts modal: full width */
    .shortcuts-modal {
        width: 95vw;
        padding: 20px;
    }

    .shortcut-list {
        grid-template-columns: 1fr;
    }

    /* Touch-friendly prim buttons */
    .prim-btn {
        min-height: 44px;
    }
}

/* ─── Mobile Overlay Backdrop ───────────────────────── */
.mobile-overlay-backdrop {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 28;
}

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

/* ─── Light Theme Override ───────────────────────────── */
body.light-theme {
    --bg:           #f0f2f5;
    --bg2:          #ffffff;
    --bg3:          #e8eaed;
    --bg4:          #d1d5db;
    --card:         #ffffff;
    --text:         #1a1a2e;
    --text2:        #4a5568;
    --text3:        #718096;
    --accent:       #0891b2;
    --accent2:      #06b6d4;
    --accent-dim:   #0e7490;
    --accent-glow:  rgba(8, 145, 178, 0.08);
    --accent-glow2: rgba(8, 145, 178, 0.04);

    --border:        rgba(0, 0, 0, 0.08);
    --border-hover:  rgba(0, 0, 0, 0.15);
    --border-active: rgba(8, 145, 178, 0.3);
    --border-subtle: rgba(0, 0, 0, 0.04);

    --glass-bg:   rgba(255, 255, 255, 0.88);

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 20px rgba(8, 145, 178, 0.1);
}

body.light-theme .status-bar { background: var(--bg2); }

/* ─── Utility ───────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ═══════════════════════════════════════════════════════
   Export & Print Modal
   ═══════════════════════════════════════════════════════ */

.export-modal {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: none;
    align-items: center;
    justify-content: center;
}

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

.export-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.export-panel {
    position: relative;
    width: 520px;
    max-width: 95vw;
    max-height: 85vh;
    background: var(--bg2);
    border: 1px solid var(--border-hover);
    border-radius: 12px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1;
}

.export-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.export-header h3 {
    font-family: 'Fraunces', serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.export-close {
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text3);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.export-close:hover {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--red);
}

.export-body {
    padding: 16px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.export-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.export-section-title {
    font-family: 'Fraunces', serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.export-size-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text3);
    padding: 6px 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.export-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    font-family: inherit;
    color: var(--text);
}

.export-btn:hover {
    background: var(--accent-glow);
    border-color: rgba(34, 211, 238, 0.3);
    transform: translateY(-1px);
}

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

.export-btn-icon {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
}

.export-btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.export-btn-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.export-btn-desc {
    font-size: 0.7rem;
    color: var(--text3);
}

.export-action-btn {
    padding: 8px 16px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--accent);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    align-self: flex-start;
}

.export-action-btn:hover {
    background: var(--accent-glow);
    border-color: rgba(34, 211, 238, 0.3);
}

/* Print Check Results */
.print-check-results {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.print-check-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    line-height: 1.4;
}

.print-check-item.error {
    background: rgba(239, 68, 68, 0.08);
    border-left: 3px solid var(--red);
    color: var(--red);
}

.print-check-item.warning {
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid var(--orange);
    color: var(--orange);
}

.print-check-item.info {
    background: rgba(16, 185, 129, 0.08);
    border-left: 3px solid var(--green);
    color: var(--green);
}

.print-check-icon {
    flex-shrink: 0;
    font-size: 0.9rem;
    line-height: 1.3;
}

.print-check-text {
    flex: 1;
    min-width: 0;
}

.print-check-obj {
    font-weight: 600;
    margin-right: 4px;
}

/* Material Selector */
.material-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.material-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text3);
    white-space: nowrap;
}

.material-select {
    flex: 1;
    height: 30px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 0 8px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition);
}

.material-select:focus { border-color: var(--accent); }
.material-select:hover:not(:focus) { border-color: var(--border-hover); }

.material-select option {
    background: var(--bg2);
    color: var(--text);
}

/* Print Stats */
.print-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-card.full-width {
    grid-column: 1 / -1;
}

.stat-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
}

.stat-unit {
    font-size: 0.68rem;
    color: var(--text3);
    font-weight: 400;
}

.stat-sub {
    font-size: 0.68rem;
    color: var(--text3);
    font-family: 'JetBrains Mono', monospace;
}

/* ─── AMS Color Slots ───────────────────────────────── */
.ams-slots-export {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ams-slot-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    background: var(--bg);
    border: 1px solid var(--border);
}

.ams-slot-num {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text3);
    width: 40px;
    flex-shrink: 0;
}

.ams-color-pick {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    padding: 2px;
    background: var(--bg3);
    flex-shrink: 0;
}

.ams-slot-label {
    font-size: 0.75rem;
    color: var(--text2);
    flex: 1;
}

.ams-assign-hint {
    font-size: 0.68rem;
    color: var(--text3);
    font-style: italic;
    margin-top: 4px;
}

/* ─── Save Indicator ────────────────────────────────── */
#save-status {
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    user-select: none;
    transition: all var(--transition);
}

#save-status.saved { color: var(--green); }
#save-status.unsaved { color: var(--orange); }
#save-status.saving { color: var(--text3); }

/* ─── Project Menu ──────────────────────────────────── */
.project-menu-wrapper {
    position: relative;
    display: inline-flex;
}

.project-dropdown {
    display: none;
    position: fixed;
    min-width: 240px;
    background: var(--card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    padding: 4px;
    z-index: 10000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(16px);
    max-height: 420px;
    overflow-y: auto;
}

.project-dropdown.visible { display: block; }

.pd-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text2);
    transition: all 0.1s;
    user-select: none;
    gap: 8px;
}

.pd-item:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.pd-header {
    padding: 5px 12px 3px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    user-select: none;
}

.pd-sep {
    height: 1px;
    background: var(--border);
    margin: 3px 8px;
}

.pd-empty {
    padding: 6px 12px;
    font-size: 0.72rem;
    color: var(--text3);
    font-style: italic;
}

.pd-shortcut {
    font-size: 0.66rem;
    color: var(--text3);
    font-family: 'JetBrains Mono', monospace;
    margin-left: auto;
}

.pd-project {
    padding-right: 6px;
}

.pd-project-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pd-delete {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text3);
    flex-shrink: 0;
    transition: all 0.1s;
}

.pd-delete:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
}

/* ─── Site Nav Dropdown ─────────────────────────────── */
.site-nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    padding: 4px;
    z-index: 999;
    min-width: 160px;
    box-shadow: var(--shadow-lg);
}

.site-nav-link {
    display: block;
    padding: 7px 12px;
    color: var(--text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: background var(--t-fast);
}

.site-nav-link:hover {
    background: var(--bg2);
    color: var(--accent);
}

/* ─── Restore Toast ─────────────────────────────────── */
.restore-toast {
    max-width: 360px;
}

.restore-btn {
    padding: 5px 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.restore-btn.restore {
    background: var(--accent);
    color: var(--bg);
}

.restore-btn.restore:hover {
    filter: brightness(1.15);
}

.restore-btn.dismiss {
    background: var(--bg3);
    color: var(--text2);
}

.restore-btn.dismiss:hover {
    background: var(--border-hover);
    color: var(--text);
}

/* ═══════════════════════════════════════════════════════
   Mesh Tools Dialogs
   ═══════════════════════════════════════════════════════ */

.mesh-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: meshDialogFadeIn 0.15s ease;
}

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

.mesh-dialog {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    min-width: 340px;
    max-width: 420px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.mesh-dialog-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.mesh-dialog-subtitle {
    font-size: 0.85rem;
    color: var(--text2);
    margin-bottom: 16px;
}

.mesh-dialog-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.mesh-dialog-row label {
    font-size: 0.88rem;
    color: var(--text2);
    min-width: 80px;
}

.mesh-dialog-row input[type="number"],
.mesh-dialog-row select {
    flex: 1;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--text);
    font-size: 0.88rem;
    font-family: 'JetBrains Mono', monospace;
    outline: none;
    transition: border-color 0.15s;
}

.mesh-dialog-row input[type="number"]:focus,
.mesh-dialog-row select:focus {
    border-color: var(--accent);
}

.mesh-dialog-row input[type="range"] {
    accent-color: var(--accent);
}

.mesh-dialog-row input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

.mesh-dialog-hint {
    font-size: 0.8rem;
    color: var(--text3);
    margin-bottom: 14px;
    padding-left: 2px;
}

.mesh-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 18px;
}

.mesh-dialog-btn {
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.mesh-dialog-btn.cancel {
    background: var(--bg3);
    color: var(--text2);
}

.mesh-dialog-btn.cancel:hover {
    background: var(--bg4);
    color: var(--text);
}

.mesh-dialog-btn.primary {
    background: var(--accent);
    color: var(--bg);
}

.mesh-dialog-btn.primary:hover {
    filter: brightness(1.12);
}

/* Face select count badge */
#face-select-count {
    display: none;
    font-size: 0.78rem;
    color: var(--accent);
    padding: 2px 8px;
    background: var(--accent-glow);
    border-radius: 10px;
}

/* ═══════════════════════════════════════════════════════
   Drag-and-Drop Overlay
   ═══════════════════════════════════════════════════════ */

.drop-zone-overlay {
    position: fixed;
    inset: 0;
    background: rgba(34, 211, 238, 0.06);
    border: 3px dashed var(--accent);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    animation: dropZonePulse 1.5s ease-in-out infinite;
}

.drop-zone-overlay.visible {
    display: flex;
}

.drop-zone-content {
    text-align: center;
    padding: 32px 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-active);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.drop-zone-icon {
    font-size: 3rem;
    margin-bottom: 8px;
}

.drop-zone-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.drop-zone-hint {
    font-size: 0.78rem;
    color: var(--text3);
}

@keyframes dropZonePulse {
    0%, 100% { border-color: var(--accent); }
    50% { border-color: var(--accent-dim); }
}

/* ═══════════════════════════════════════════════════════
   Status Bar — Mode & Grid Indicators
   ═══════════════════════════════════════════════════════ */

.status-mode {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 8px;
    border-radius: 3px;
    font-weight: 600;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-mode.object-mode {
    background: rgba(34, 211, 238, 0.12);
    color: var(--accent);
}

.status-mode.face-mode {
    background: rgba(244, 114, 182, 0.12);
    color: var(--pink);
}

/* ═══════════════════════════════════════════════════════
   Cursor Mode Classes
   ═══════════════════════════════════════════════════════ */

.viewport.cursor-measure {
    cursor: crosshair !important;
}

.viewport.cursor-measure canvas {
    cursor: crosshair !important;
}

.viewport.cursor-grab {
    cursor: grab !important;
}

.viewport.cursor-grab canvas {
    cursor: grab !important;
}

.viewport.cursor-grabbing {
    cursor: grabbing !important;
}

.viewport.cursor-grabbing canvas {
    cursor: grabbing !important;
}

.viewport.cursor-place-face {
    cursor: cell !important;
}

.viewport.cursor-place-face canvas {
    cursor: cell !important;
}

.viewport.cursor-hole {
    cursor: crosshair !important;
}

.viewport.cursor-hole canvas {
    cursor: crosshair !important;
}

/* ═══════════════════════════════════════════════════════
   Enhanced Focus & Accessibility
   ═══════════════════════════════════════════════════════ */

/* Better focus indicators for all interactive elements */
.prim-btn:focus-visible,
.export-btn:focus-visible,
.export-action-btn:focus-visible,
.export-close:focus-visible,
.ctx-item:focus-visible,
.obj-item:focus-visible,
.pd-item:focus-visible,
.material-select:focus-visible,
.mesh-dialog-btn:focus-visible,
.site-nav-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Skip-to-content for screen readers */
.skip-link {
    position: absolute;
    top: -100px;
    left: 4px;
    z-index: 10000;
    padding: 8px 16px;
    background: var(--accent);
    color: var(--bg);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 4px;
}

/* ═══════════════════════════════════════════════════════
   Touch / Mobile Friendliness
   ═══════════════════════════════════════════════════════ */

/* Ensure minimum 44×44px touch targets on mobile */
@media (max-width: 768px) {
    .tb-btn,
    .prim-btn,
    .ctx-item,
    .obj-item,
    .export-btn,
    .export-action-btn {
        min-height: 44px;
        min-width: 44px;
    }

    .ctx-item {
        padding: 10px 14px;
    }

    .obj-item {
        padding: 8px 10px;
    }

    /* Prevent text selection on toolbar during drag */
    .toolbar,
    .panel,
    .status-bar {
        -webkit-user-select: none;
        user-select: none;
        -webkit-touch-callout: none;
    }

    /* Ensure panels are scrollable */
    .panel-left.mobile-open,
    .panel-right.mobile-open {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Prevent text selection on toolbar/buttons in general */
.toolbar {
    -webkit-user-select: none;
    user-select: none;
}

/* ═══════════════════════════════════════════════════════
   Numeric Input Dialog
   ═══════════════════════════════════════════════════════ */

.numeric-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: meshDialogFadeIn 0.15s ease;
}

.numeric-dialog {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    min-width: 360px;
    max-width: 440px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.numeric-dialog h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.numeric-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    background: var(--bg);
    border-radius: 6px;
    padding: 2px;
}

.numeric-tab {
    flex: 1;
    padding: 6px 0;
    background: transparent;
    border: none;
    border-radius: 5px;
    color: var(--text3);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

.numeric-tab.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.numeric-tab:hover:not(.active) {
    color: var(--text2);
}

.numeric-fields {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.numeric-field-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.numeric-field-row .axis-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.numeric-field-row .axis-label.x { color: var(--axis-x); }
.numeric-field-row .axis-label.y { color: var(--axis-y); }
.numeric-field-row .axis-label.z { color: var(--axis-z); }

.numeric-field-row input {
    flex: 1;
    height: 32px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    padding: 0 10px;
    outline: none;
    transition: border-color var(--transition);
}

.numeric-field-row input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.1);
}