:root {
    /* ── Brand ── */
    --primary: #f59e0b;
    --primary-dark: #d97706;
    --primary-light: #fbbf24;
    --primary-bg: #fef9ee;
    --primary-border: #fde68a;
    --primary-subtle: #fef3c7;

    /* ── Accent ── */
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --accent-light: #fef3c7;

    /* ── Surfaces ── */
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-active: #e2e8f0;
    --bg-elevated: #f9fafb;
    --surface: #f9fafb;
    --surface-hover: #f1f5f9;

    /* ── Text ── */
    --text-dark: #1e293b;
    --text-body: #374151;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-placeholder: #9ca3af;

    /* ── Borders ── */
    --border: #e2e8f0;
    --border-dark: #cbd5e1;
    --border-light: #f1f5f9;

    /* ── Semantic ── */
    --success: #10b981;
    --success-dark: #059669;
    --success-bg: #ecfdf5;
    --success-border: #d1fae5;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --warning-bg: #fef3c7;
    --info: #3b82f6;
    --info-dark: #2563eb;
    --info-bg: #eff6ff;

    /* ── Shadows ── */
    --shadow-sm: 0 1px 0.2rem 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 0.4rem 0.6rem -1px rgb(0 0 0 / 0.1), 0 0.2rem 0.4rem -0.2rem rgb(0 0 0 / 0.1);
    --shadow-lg: 0 1rem 1.5rem -0.3rem rgb(0 0 0 / 0.1), 0 0.4rem 0.6rem -0.4rem rgb(0 0 0 / 0.1);
    --shadow-xl: 0 2rem 2.5rem -0.5rem rgb(0 0 0 / 0.1), 0 0.8rem 1rem -0.6rem rgb(0 0 0 / 0.1);

    /* ── Gradients ── */
    --gradient-primary: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);

    /* ── Radius ── */
    --radius-xs: 0.4rem;
    --radius-sm: 0.6rem;
    --radius-md: 1rem;
    --radius-lg: 1.6rem;

    /* ── Transitions ── */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    /* ── Spacing scale ── */
    --sp-1: 0.4rem;
    --sp-2: 0.8rem;
    --sp-3: 1.2rem;
    --sp-4: 1.6rem;
    --sp-5: 2rem;
    --sp-6: 2.4rem;
    --sp-8: 3.2rem;
}

/* ── Tema Oscuro ── */
[data-theme="dark"] {
    --primary: #fbbf24;
    --primary-dark: #f59e0b;
    --primary-light: #a5b4fc;
    --primary-bg: #1e1b4b;
    --primary-border: #3730a3;
    --primary-subtle: #2d2f6b;

    --bg-app: #0d1117;
    --bg-card: #161b22;
    --bg-hover: #1c2330;
    --bg-active: #21262d;
    --bg-elevated: #1c2330;
    --surface: #161b22;
    --surface-hover: #1c2330;

    --text-dark: #e6edf3;
    --text-body: #c9d1d9;
    --text-muted: #8b949e;
    --text-light: #6e7681;
    --text-placeholder: #6e7681;

    --border: #30363d;
    --border-dark: #3d444e;
    --border-light: #21262d;

    --success-bg: #0d1f0d;
    --danger-bg: #1e0b0b;
    --warning-bg: #1c1200;
    --info-bg: #0a1628;

    --shadow-sm: 0 1px 4px rgb(0 0 0 / 0.4);
    --shadow-md: 0 4px 12px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 30px rgb(0 0 0 / 0.6);
    color-scheme: dark;
}

/* Dashboard home en dark mode */
[data-theme="dark"] #screen-home {
    --primary: #fb923c;
    --primary-dark: #f97316;
    --primary-light: #fdba74;
    --primary-bg: #1c0f00;
    --primary-border: #7c3500;
    --primary-subtle: #271200;
}

[data-theme="dark"] .desk-sidebar {
    background: #161b22;
    border-right: 1px solid #30363d;
}

[data-theme="dark"] .desk-hero-banner {
    background: linear-gradient(135deg, #1a1200 0%, #0d1117 60%, #0a0e17 100%) !important;
    border-bottom: 1px solid #30363d;
}

[data-theme="dark"] .desk-hero-title {
    color: #e6edf3 !important;
}

[data-theme="dark"] .desk-search input {
    background: #21262d;
    border-color: #30363d;
    color: #e6edf3;
}

[data-theme="dark"] .desk-search input::placeholder {
    color: #6e7681;
}

[data-theme="dark"] .desk-tool-btn {
    background: #1c2330 !important;
    border-color: #30363d !important;
    color: #e6edf3 !important;
}

[data-theme="dark"] .desk-tool-btn:hover {
    background: #21262d !important;
}

[data-theme="dark"] .desk-project-card {
    background: #161b22;
    border: 1px solid #30363d;
    box-shadow: 0 2px 8px rgb(0 0 0 / 0.4);
}

[data-theme="dark"] .desk-project-card:hover {
    background: #1c2330;
    border-color: #3d444e;
    box-shadow: 0 6px 20px rgb(0 0 0 / 0.5);
}

[data-theme="dark"] .desk-project-info p,
[data-theme="dark"] .desk-project-client,
[data-theme="dark"] .desk-project-date {
    color: #8b949e;
}

[data-theme="dark"] .desk-project-thumb-placeholder {
    background: #21262d;
}

[data-theme="dark"] .desk-sidebar-nav-item {
    color: #8b949e;
}

[data-theme="dark"] .desk-sidebar-nav-item:hover,
[data-theme="dark"] .desk-sidebar-nav-item.active {
    background: #1c2330;
    color: #e6edf3;
}

[data-theme="dark"] .profile-menu {
    background: #161b22;
    border-color: #30363d;
    box-shadow: 0 12px 40px rgb(0 0 0 / 0.5);
}

[data-theme="dark"] .profile-menu-sub {
    background: #161b22;
    border-color: #30363d;
    box-shadow: 0 8px 24px rgb(0 0 0 / 0.5);
}

[data-theme="dark"] .profile-menu-item:hover,
[data-theme="dark"] .profile-menu-sub-item:hover {
    background: #1c2330;
}

[data-theme="dark"] .profile-menu-divider {
    background: #30363d;
}

[data-theme="dark"] .desk-modal-overlay {
    background: rgba(0,0,0,0.7);
}

[data-theme="dark"] .desk-modal-card {
    background: #161b22;
    border: 1px solid #30363d;
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: #21262d;
    border-color: #30363d;
    color: #e6edf3;
}

[data-theme="dark"] .mobile-header-bar {
    background: #161b22;
    border-bottom: 1px solid #30363d;
}

body {
    background-color: var(--bg-app);
    margin: 0;
    height: 100vh;
    color: var(--text-dark);
    overflow: hidden;
}

/* --- GESTIÓN DE PANTALLAS --- */
.screen {
    display: none; 
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0; left: 0;
    background: var(--bg-app);
}

.screen.active {
    display: flex; 
}

/* --- PANTALLA 1: HOME (DESKTOP) --- */
/* Estilos principales en css/views/home.css */
#screen-3d.screen-blurred { filter: blur(4px) brightness(0.95); }


/* --- PANTALLA 2: EDITOR 2D --- */
#screen-editor {
    flex-direction: row;
}

/* #editor-sidebar → moved to css/views/editor.css */

/* #editor-canvas-area → moved to css/views/editor.css */

/* .top-toolbar, .btn-3d, .btn-back → moved to css/components/navigation.css */

/* --- PANTALLA 3: VISOR 3D --- */
/* Off-Screen Hack: #screen-3d NUNCA usa display:none para preservar
   el bounding box de Three.js y evitar distorsión del canvas al navegar. */
#screen-3d {
    display: flex !important;
    position: fixed;
    top: -9999px;
    left: -9999px;
    visibility: hidden;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, var(--border) 0%, var(--border-dark) 100%);
    overflow: hidden;
}

#three-container { 
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%; 
    height: 100%; 
    outline: none;
    z-index: 1; /* Debajo de los paneles laterales */
}

.overlay-3d-controls {
    position: absolute; top: 2rem; left: 2rem;
    z-index: 100;
}

/* --- UI ELEMENTS --- */
.tabs-header { 
    display: flex; 
    background: var(--bg-app); 
    border-bottom: 1px solid var(--border); 
    padding: 0 0.4rem;
}

.tab-btn { 
    flex: 1; 
    padding: 1.2rem 0.8rem; 
    border: none; 
    background: transparent; 
    cursor: pointer; 
    border-bottom: 0.2rem solid transparent; 
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary);
    background: rgba(245, 158, 11, 0.05);
}

.tab-btn.active { 
    background: var(--bg-card); 
    border-bottom-color: var(--primary); 
    color: var(--primary); 
    font-weight: 600; 
}

/* .tab-content, .group-box, .group-title, .prop-row → moved to css/views/editor.css */

input[type="number"], select { 
    width: 10rem; 
    padding: 0.8rem 1rem; 
    border: 1px solid var(--border); 
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 1.2rem;
}

input[type="number"]:focus, select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 0.3rem rgba(245, 158, 11, 0.1);
}

.cut-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.cut-table th { 
    text-align: left; 
    background: var(--border); 
    padding: 0.8rem 1rem; 
    font-weight: 600;
    color: var(--text-dark);
}
.cut-table td { 
    border-bottom: 1px solid var(--border); 
    padding: 0.8rem 1rem; 
}

/* --- VISUALIZACIÓN --- */
#furniture-preview { position: relative; transition: all 0.3s; }
#wood-box { position: relative; background: var(--bg-card); box-shadow: 0 0 0 1px #000; width: 100%; height: 100%; z-index: 10; }
.wood-piece { position: absolute; box-sizing: border-box; border: 1px solid #000; display: flex; justify-content: center; align-items: center; background: var(--bg-card) !important; }
.piece-vertical { z-index: 2; }
.piece-horizontal { z-index: 2; }
.piece-reinforce { border-color: #000; z-index: 3; }
.piece-back { border: 1px dashed #666; z-index: 1; opacity: 0.3; }
.piece-door { border: 1px solid #000; z-index: 5; opacity: 0.6; pointer-events: none; }
.knob { width: 0.4rem; height: 2rem; background: #000; position: absolute; top: 50%; }
.drawer-front { position: absolute; background: var(--bg-card); border: 1px solid #000; box-sizing: border-box; display: flex; justify-content: center; align-items: center; font-size: 1.1rem; color: #000; font-weight: bold; z-index: 40; cursor: pointer;}
.drawer-handle { width: 30%; height: 0.4rem; background: #ccc; border: 1px solid #000; border-radius: 0.2rem; }

/* ═══════════════════════════════════════════════════════════════
   TUBO CROMADO - Estilo para colgar ropa en closet
   ═══════════════════════════════════════════════════════════════ */


.division-slot { position: absolute; border: 0.2rem solid transparent; z-index: 50; cursor: pointer; background: rgba(0, 120, 215, 0.05); }
.division-slot:hover { background: rgba(0, 120, 215, 0.1); border: 1px dashed var(--primary); }
.division-slot.selected-slot { background: rgba(0, 120, 215, 0.25); border: 0.2rem solid var(--primary); box-shadow: inset 0 0 1rem rgba(0, 120, 215, 0.3); }

/* Pre-selección durante arrastre (paint-select) — feedback visual instantáneo */
.division-slot.drag-preselect {
    background: rgba(0, 200, 120, 0.25);
    border: 0.2rem solid rgba(0, 200, 120, 0.7);
    box-shadow: inset 0 0 1.2rem rgba(0, 200, 120, 0.35);
    transition: background 0.1s ease, border-color 0.1s ease;
}
.division-slot.marco-slot.drag-preselect {
    background: rgba(0, 200, 120, 0.2);
    border: 0.2rem solid rgba(0, 180, 100, 0.6);
    box-shadow: inset 0 0 1.2rem rgba(0, 200, 120, 0.25);
}

/* Estilo especial para slot interior de marcos */
.division-slot.marco-slot {
    background: rgba(139, 115, 85, 0.08);
    border: 0.2rem dashed rgba(139, 115, 85, 0.4);
}
.division-slot.marco-slot:hover {
    background: rgba(139, 115, 85, 0.15);
    border: 0.2rem solid rgba(139, 115, 85, 0.6);
}
.division-slot.marco-slot.selected-slot {
    background: rgba(139, 115, 85, 0.25);
    border: 0.2rem solid #8B7355;
    box-shadow: inset 0 0 1.5rem rgba(139, 115, 85, 0.3);
}

/* Rectángulo de selección por arrastre */
.selection-box {
    position: absolute;
    border: 0.2rem dashed var(--info-dark);
    background: rgba(21, 101, 192, 0.15);
    z-index: 1000;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════
   ETIQUETAS DE MEDIDA ESTILO CÚBIKOS - Centradas dentro de slots
   ═══════════════════════════════════════════════════════════════ */

/* Etiqueta principal dentro de cada hueco (slot hijo) */
.cubikos-measure-label {
    user-select: none;
    text-shadow: 0 1px 0.2rem rgba(0,0,0,0.2);
}

.cubikos-measure-label .measure-w,
.cubikos-measure-label .measure-h {
    font-weight: 700;
}

.cubikos-measure-label .measure-x {
    font-weight: 400;
    opacity: 0.8;
    margin: 0 0.2rem;
    font-size: 0.9em;
}

/* ═══════════════════════════════════════════════════════════════════════════════════════════
   COTAS EXTERNAS ESTILO ARQUITECTÓNICO - Sistema de acotación profesional
   Las cotas se posicionan FUERA del perímetro del mueble (200mm)
   ═══════════════════════════════════════════════════════════════════════════════════════════ */

/* Contenedor principal de cota */
.cota-container {
    pointer-events: none;
}

/* Cota oculta por filtro de proximidad selectiva */
.cota-container.cota-proximity-hidden {
    display: none !important;
}

/* Cotas externas al mueble */
.cota-external {
    /* Las cotas externas tienen líneas de proyección más largas */
}

/* Líneas de cota */
.cota-line {
    background: var(--text-dark);
}

.cota-line-horizontal {
    height: 1px;
}

.cota-line-vertical {
    width: 1px;
}

/* Flechas de cota */
.cota-arrow {
    position: absolute;
}

/* Líneas de proyección (desde el mueble hasta la cota externa) */
.cota-projection {
    background: var(--text-light);
    opacity: 0.7;
}

/* Etiqueta de cota (centrada sobre la línea) */
.cota-label {
    pointer-events: auto;
    cursor: pointer;
}

.cota-label:hover {
    background: var(--primary) !important;
    color: white !important;
    border-color: var(--primary-dark) !important;
}

/* Etiqueta de cota externa con estilo más prominente */
.cota-external-label {
    font-size: 1.2rem !important;
    padding: 0.3rem 0.8rem !important;
}

/* Etiquetas para espacios entre divisiones (editables) - Estilo arquitectónico */
.division-space-label {
    user-select: none;
}

.division-space-label .measure-val {
    font-weight: 700;
}

.division-space-label .measure-unit {
    font-weight: 400;
    opacity: 0.7;
    font-size: 0.85em;
    margin-left: 1px;
}

/* Inputs dentro de etiquetas */
.division-space-label input,
.cubikos-measure-label input {
    -moz-appearance: textfield;
}

.division-space-label input::-webkit-outer-spin-button,
.division-space-label input::-webkit-inner-spin-button,
.cubikos-measure-label input::-webkit-outer-spin-button,
.cubikos-measure-label input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Toast de alerta para medidas */
.measure-alert-toast {
    animation: measureAlertSlideIn 0.3s ease-out;
}

@keyframes measureAlertSlideIn {
    from {
        transform: translateX(-50%) translateY(2rem);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.piece-custom-div { 
    background: repeating-linear-gradient(
        45deg,
        var(--info-dark),
        var(--info-dark) 0.3rem,
        #42a5f5 0.3rem,
        #42a5f5 0.8rem
    ) !important; 
    border: 0.2rem solid #0d47a1 !important; 
    z-index: 100; 
    cursor: pointer; 
}
.piece-custom-div.selected-div { 
    background: repeating-linear-gradient(
        45deg,
        #c62828,
        #c62828 0.3rem,
        #ef5350 0.3rem,
        #ef5350 0.8rem
    ) !important; 
    border: 0.2rem solid #b71c1c !important; 
}
/* Estilo para virtuales (sin pieza física) */
.piece-custom-div.piece-virtual {
    background: repeating-linear-gradient(
        45deg,
        #9c27b0,
        #9c27b0 0.3rem,
        #e1bee7 0.3rem,
        #e1bee7 0.8rem
    ) !important;
    border: 0.2rem dashed #7b1fa2 !important;
}
.piece-custom-div.piece-virtual.selected-div {
    background: repeating-linear-gradient(
        45deg,
        #c62828,
        #c62828 0.3rem,
        #ef5350 0.3rem,
        #ef5350 0.8rem
    ) !important;
    border: 0.2rem dashed #b71c1c !important;
}

/* Estilo para entrepaños con refuerzo hacia la pared */
.piece-custom-div.piece-with-refuerzo {
    border-color: var(--warning) !important;
}
.piece-custom-div.piece-with-refuerzo.selected-div {
    border-color: #b71c1c !important;
}
/* Estilo para refuerzo visual creado dinámicamente */
.refuerzo-visual {
    box-shadow: 1px 1px 0.3rem rgba(0,0,0,0.2);
}

.dim-text { position: absolute; color: blue; font-size: 1.2rem; background: var(--bg-card); padding: 0 0.4rem; }
.draggable-active { background: var(--info-bg) !important; }

#base-visual-container { position: absolute; bottom: 0; left: 0; width: 100%; z-index: 1; }
.leg-visual { position: absolute; background: var(--bg-card); border: 1px solid #000; width: 1.2rem; z-index: 0; }
.leg-visual.pata_redonda { border-radius: 50%; width: 1rem; }
.leg-visual.rodachina, .leg-visual.rodachina_freno { border-radius: 50%; width: 1.1rem; background: #aaa; border: 2px solid #555; }
.leg-visual.rodachina_freno { border-color: #c00; }
.zocalo-visual { position: absolute; background: var(--bg-card); border: 1px solid #000; z-index: 0; }

button.action-btn { 
    background: var(--bg-app); 
    border: 1px solid var(--border); 
    padding: 0.8rem 1.4rem; 
    cursor: pointer; 
    border-radius: var(--radius-sm); 
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

button.action-btn:hover { 
    background: var(--border); 
    border-color: var(--border-dark);
}

/* ═══════════════════════════════════════════════════════════════════════════
   BOTONERA DE TIPOS DE PUERTA — Sistema de Diseño v2
   
   5 LEYES aplicadas:
   L1 Silencio Visual  → Sin bordes default, sin dashed, whitespace separa
   L2 Iconografía      → Color uniforme slate-500, SVG outline stroke 1.5-2
   L3 Jerarquía        → Títulos #334155 semibold 12-14px, labels #64748b
   L4 Estados          → Default:transparente / Hover:#f8fafc / Active:#eff6ff+#3b82f6
   L5 Acción           → Primario:sólido azul / Secundario:solo texto gris
   ═══════════════════════════════════════════════════════════════════════════ */

/* --- Grid: 2 columnas fijas (igual que component-gallery) --- */
.door-type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.2rem;
}

/* --- Botón base: idéntico a .component-thumbnail --- */
.door-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.8rem 0.6rem 0.6rem;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 0.8rem;
    cursor: pointer;
    transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
    min-height: 7.4rem;
    color: #64748b;
}

.door-type-btn span {
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
    text-align: center;
    line-height: 1.3;
}

.door-type-btn .door-sublabel {
    font-size: 0.95rem;
    font-weight: 400;
    color: #94a3b8;
}

/* --- Hover: bg-slate-50 --- */
.door-type-btn:hover {
    background: #f8fafc;
}

/* --- Seleccionado: bg-blue-50 + border-blue-500 --- */
.door-type-btn.active {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #2563eb;
}

.door-type-btn.active span {
    color: #2563eb;
}

.door-type-btn.active .door-sublabel {
    color: #60a5fa;
}

.door-type-btn.active .door-panel {
    background: #3b82f6 !important;
}

.door-type-btn.active .door-empty {
    border-color: #93c5fd;
}

.door-type-btn.active .basc-arrow {
    color: #3b82f6;
}

/* --- Icono: mismo tamaño que .thumb-icon --- */
.door-icon {
    width: 4.4rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    padding: 0;
    background: transparent;
    color: inherit;
    transition: color 150ms ease;
}

.door-icon svg {
    width: 100%;
    height: 100%;
}

.door-type-btn:hover .door-icon {
    color: #475569;
}

.door-type-btn.active .door-icon {
    color: #3b82f6;
}

/* --- Legacy div-based door panels (kept for 2D canvas rendering) --- */
.door-panel {
    background: #94a3b8;
    border: none;
    border-radius: 2px;
    transition: background 150ms ease;
}

.door-panel.left, .door-panel.right { flex: 1; }
.door-panel.full, .door-panel.left-only, .door-panel.right-only { flex: 1; }

.door-empty {
    flex: 1;
    border: 1.5px solid #cbd5e1;
    border-radius: 2px;
    background: transparent;
}

.hinge-indicator {
    position: absolute;
    width: 0.4rem;
    height: 0.4rem;
    background: #475569;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
}
.hinge-indicator.left { left: 0.2rem; }
.hinge-indicator.right { right: 0.2rem; }

.door-panel.full { position: relative; }

.door-panel.basculante {
    display: flex;
    align-items: center;
    justify-content: center;
}

.basc-arrow {
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1;
    transition: color 150ms ease;
}

/* --- Puertas internas / deslizantes: heredan 100% del base --- */
.door-type-btn.door-interna,
.door-type-btn.door-deslizante {
}

.door-type-btn.door-interna:hover,
.door-type-btn.door-deslizante:hover {
    background: #f8fafc;
}

.door-type-btn.door-interna.active,
.door-type-btn.door-deslizante.active {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #2563eb;
}

.door-type-btn.door-interna.active .door-panel,
.door-type-btn.door-deslizante.active .door-panel {
    background: #3b82f6 !important;
}

.door-type-btn.door-interna .door-icon,
.door-type-btn.door-deslizante .door-icon {
    background: transparent;
    border: none;
}

.door-type-btn.door-deslizante.active .door-icon {
    color: #3b82f6;
}

/* ═══ Títulos de sección (igual que .component-gallery-subtitle) ═══ */
.door-section-title {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: #334155;
    letter-spacing: 0.01em;
    margin: 1.2rem 0 0.4rem 0;
    padding: 0;
}

.door-section-title:first-child {
    margin-top: 0;
}

/* ═══ Estilo de puerta: misma escala que thumbnails ═══ */
.door-style-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.door-style-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.8rem 0.4rem 0.6rem;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 0.8rem;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
    min-height: 7.4rem;
    transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.door-style-btn:hover {
    background: #f8fafc;
}

.door-style-btn.active {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #2563eb;
    font-weight: 600;
}

.door-style-btn .style-icon {
    width: 4.4rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: inherit;
}

.door-style-btn .style-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.door-style-btn span {
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
    text-align: center;
}

.door-style-btn.active span {
    color: #2563eb;
}

/* ═══ Selector de manija ═══ */
.door-manija-select {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 0.8rem;
    font-size: 1.25rem;
    font-weight: 500;
    background: #fff;
    color: #334155;
    cursor: pointer;
    transition: border-color 150ms ease, box-shadow 150ms ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.door-manija-select:hover {
    border-color: #cbd5e1;
}

.door-manija-select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px #dbeafe;
}

/* ═══ Botones de acción (LEY 5) ═══ */
.door-actions-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.4rem;
}

/** Primario: sólido, ancho completo, prominente */
.door-btn-apply {
    width: 100%;
    padding: 1rem 1.6rem;
    background: #3b82f6;
    color: #fff;
    border: none;
    border-radius: 0.8rem;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms ease;
}

.door-btn-apply:hover {
    background: #2563eb;
}

.door-btn-apply:active {
    background: #1d4ed8;
}

/** Secundario: solo texto gris, sin fondo ni borde (LEY 5) */
.door-btn-remove {
    width: 100%;
    padding: 0.6rem 1rem;
    background: transparent;
    color: #94a3b8;
    border: none;                /* LEY 5: sin borde */
    border-radius: 0.6rem;
    font-size: 1.15rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 150ms ease, background 150ms ease;
}

.door-btn-remove:hover {
    color: #ef4444;
    background: #fef2f2;
}

/* ═══ Sección estilo/manija en panel 3D Aperturas ═══ */
.apert-section {
    margin-top: 1.2rem;
    padding: 0;                  /* LEY 1: sin caja envolvente */
    background: transparent;
    border: none;
    border-radius: 0;
}

.apert-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.6rem;
}

/* ═══ Sub-pestañas Puertas / Gavetas ═══ */
.apert-tabs {
    display: flex;
    gap: 0;
    margin: 0.8rem 0 1rem;
    border-radius: 10px;
    overflow: hidden;
    border: 1.5px solid #e2e8f0;
    background: #f8fafc;
}

.apert-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 6px;
    border: none;
    background: transparent;
    font-size: 0.82rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.apert-tab:not(:last-child) {
    border-right: 1px solid #e2e8f0;
}

.apert-tab:hover:not(.active) {
    background: #f1f5f9;
    color: #475569;
}

.apert-tab.active {
    background: #f59e0b;
    color: #ffffff;
    font-weight: 600;
}

.apert-tab.active svg {
    stroke: #ffffff;
}

/* Sub-paneles */
.apert-panel,
.div-panel {
    display: none;
}

.apert-panel.active,
.div-panel.active {
    display: block;
}

/* ── Division tabs: margen superior ajustado (sin editor-info encima) ── */
#div-sub-tabs {
    margin-top: 0;
}

/* ── Grid manual inputs: responsive ── */
#grid-picker-section .grid-manual-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    font-size: 0.85rem;
}
#grid-picker-section .grid-manual-bar label {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    font-weight: 500;
}
#grid-picker-section .grid-manual-bar input[type="number"] {
    width: 52px;
    padding: 5px 4px;
    border: 1px solid var(--border-color, #ccc);
    border-radius: 5px;
    background: var(--bg-input, #fff);
    color: var(--text-primary, #333);
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
}
#grid-picker-section .grid-manual-bar button {
    padding: 7px 18px;
    border: none;
    border-radius: 6px;
    background: var(--accent, #f59e0b);
    color: #fff;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

/* ── Division panel: galería más compacta y refinada ── */
.div-panel .component-gallery {
    gap: 0.6rem;
    padding: 0.4rem 0;
}

.div-panel .component-gallery-subtitle,
.div-panel .component-gallery-divider,
.div-panel .thumb-sublabel {
    display: none;
}

.div-panel .component-thumbnail {
    min-height: auto;
    padding: 0.5rem 0.4rem;
    border-radius: 1rem;
}

.div-panel .component-thumbnail:hover {
    background: #f1f5f9;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.div-panel .component-thumbnail.selected {
    box-shadow: 0 0 0 1.5px #f59e0b, 0 2px 8px rgba(245, 158, 11,0.12);
    border-color: #f59e0b;
    background: #fef9ee;
}

.div-panel .component-thumbnail.selected .thumb-label {
    color: #d97706;
}

.div-panel .component-thumbnail.selected .thumb-sublabel {
    color: #fbbf24;
}

/* ═══ Panel Gavetas — estilos específicos ═══ */
.apert-drawer-slot-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: #eff6ff;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    color: #3b82f6;
    margin-bottom: 1rem;
}

.apert-drawer-summary {
    margin-top: 1rem;
    padding: 0.8rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.apert-drawer-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 1.1rem;
    color: #475569;
}

.apert-drawer-summary-row + .apert-drawer-summary-row {
    border-top: 1px solid #f1f5f9;
}

.apert-drawer-summary-row strong {
    color: #1e293b;
}

/* ═══ Panel Gavetas — Lista individual y botones de apertura ═══ */

.apert-drawer-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 0.8rem;
    max-height: 210px;
    overflow-y: auto;
}

.apert-drawer-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 6px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1.1rem;
    color: #334155;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.apert-drawer-item:hover {
    background: #eff6ff;
    border-color: #93c5fd;
}

.apert-drawer-item.apert-drawer-open {
    background: #dbeafe;
    border-color: #60a5fa;
}

.apert-drawer-item .apert-drawer-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.apert-drawer-item .apert-drawer-toggle-btn {
    padding: 3px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-size: 1rem;
    color: #475569;
    transition: background 0.15s, color 0.15s;
}

.apert-drawer-item .apert-drawer-toggle-btn:hover {
    background: #f59e0b;
    color: white;
    border-color: #f59e0b;
}

.apert-drawer-action-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.apert-drawer-action-btn {
    flex: 1;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 6px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 500;
    color: #475569;
    transition: all 0.2s;
}

.apert-drawer-action-btn:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #3b82f6;
}

.apert-btn-open-all:hover {
    background: #dcfce7;
    border-color: #86efac;
    color: #16a34a;
}

.apert-btn-cascade:hover {
    background: #fef3c7;
    border-color: #fcd34d;
    color: #d97706;
}

.apert-btn-close-all:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* ═══ Panel 3D — Estados y controles limpios ═══ */

/** Tarjeta de puerta seleccionada */
.door-selected-card {
    padding: 1rem;
    background: #eff6ff;
    border-radius: 0.8rem;
    margin-bottom: 1rem;
}

.door-selected-card .door-selected-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.door-selected-card .door-selected-label {
    font-size: 1.15rem;
    font-weight: 600;
    color: #1e40af;
}

.door-selected-card .door-selected-value {
    font-size: 1.1rem;
    color: #334155;
}

/** Botón deseleccionar (texto gris sutil) */
.btn-deselect {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.2rem 0.6rem;
    border-radius: 0.4rem;
    transition: color 150ms ease, background 150ms ease;
}

.btn-deselect:hover {
    color: #ef4444;
    background: #fef2f2;
}

/** Contenedor del slider maestro */
.master-slider-card {
    padding: 1.2rem;
    background: #f8fafc;
    border-radius: 0.8rem;
    margin-bottom: 1rem;
}

.master-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.master-slider-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #334155;
}

.master-slider-badge {
    font-size: 1rem;
    color: #64748b;
    background: #f1f5f9;
    padding: 0.2rem 0.8rem;
    border-radius: 1rem;
}

.master-slider-track {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.6rem;
}

.master-slider-track input[type="range"] {
    flex: 1;
    height: 0.6rem;
    cursor: pointer;
    accent-color: #3b82f6;
    border-radius: 0.3rem;
}

/* Slider de apertura inline */
#master-door-slider {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
#master-door-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #3b82f6;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    cursor: pointer;
}
#master-door-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #3b82f6;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    cursor: pointer;
}

.master-slider-percent {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e40af;
    text-align: center;
    line-height: 1;
}

.master-slider-hint {
    font-size: 1rem;
    color: #94a3b8;
    text-align: center;
    margin-top: 0.4rem;
}

/* Ocultar elementos removidos del panel gavetas */
#apert-drawer-slot-info,
#apert-drawer-manija-section {
    display: none !important;
}

/** Resumen de puertas */
.doors-summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-top: 1rem;
}

.doors-summary-item {
    font-size: 1.1rem;
    color: #64748b;
}

.doors-summary-item strong {
    color: #334155;
}

/** Warning (modo 2D) */
.door-warning {
    text-align: center;
    padding: 1.2rem;
    background: #fefce8;
    border-radius: 0.8rem;
    margin-bottom: 1rem;
    color: #854d0e;
    font-size: 1.15rem;
}

/** Tip informativo */
.door-tip {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0.8rem;
    font-size: 1.1rem;
    color: #64748b;
    line-height: 1.5;
}

/* === PUERTAS EN 2D - ESTILO PLANO TECNICO === */
.slot-door {
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    pointer-events: auto !important;
    background: transparent !important;
}

.slot-door:hover {
    border-color: var(--info) !important;
    box-shadow: 0 0 0 1px var(--info) !important;
}

.slot-door.selected {
    border-color: var(--warning) !important;
    box-shadow: 0 0 0 2px var(--warning) !important;
    z-index: 150 !important;
}

.slot-door.selected::after {
    content: '\u2713';
    position: absolute;
    top: 0.3rem;
    right: 0.3rem;
    background: var(--warning);
    color: white;
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    z-index: 3;
}

/* === PUERTAS DESLIZANTES EN 2D === */
.slot-door.sliding-door {
    cursor: ew-resize;
}

.slot-door.sliding-door:hover {
    border-color: var(--info) !important;
    box-shadow: 0 0 0 1px var(--info) !important;
}

.slot-door.sliding-door.selected {
    border-color: var(--warning) !important;
    box-shadow: 0 0 0 2px var(--warning) !important;
}

/* Estilos para kbd */
kbd {
    background: var(--bg-card);
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border-dark);
    border-radius: 0.3rem;
    font-family: inherit;
    font-size: 1.1rem;
    box-shadow: 0 1px 0.2rem rgba(0,0,0,0.1);
}

/* === BOTONES DE COMPOSICIONES CON ICONOS === */
.comp-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 1rem 0.8rem;
    background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-app) 100%);
    border: 0.15rem solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 7rem;
}

.comp-btn:hover {
    background: linear-gradient(145deg, var(--primary-bg) 0%, var(--primary-subtle) 100%);
    border-color: var(--primary-light);
    transform: translateY(-0.2rem);
    box-shadow: var(--shadow-md);
}

.comp-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.comp-icon {
    width: 3.6rem;
    height: 2.2rem;
    flex-shrink: 0;
}

.comp-icon-sm {
    width: 2.8rem;
    height: 2.8rem;
    flex-shrink: 0;
}

.comp-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    line-height: 1.2;
}

.comp-label-sm {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.comp-dims {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Botones de nariz (más compactos) */
.comp-btn-nariz {
    padding: 0.8rem 0.4rem;
    min-height: 6rem;
    background: linear-gradient(145deg, var(--success-bg) 0%, var(--success-bg) 100%);
    border-color: var(--success-border);
}

.comp-btn-nariz:hover {
    background: linear-gradient(145deg, var(--success-border) 0%, var(--success-border) 100%);
    border-color: var(--success);
}

/* Botón ancho (tira de refuerzo) */
.comp-btn-wide {
    flex-direction: row;
    gap: 1rem;
    min-height: 5rem;
    padding: 0.8rem 1.6rem;
}

.comp-btn-wide .comp-label {
    font-size: 1.2rem;
}

.comp-btn-wide .comp-dims {
    font-size: 1.1rem;
}

/* Panel composiciones (colapsable) */
.composition-panel { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); }
.composition-panel .composition-header { display:flex; align-items:center; gap:0.8rem; padding:0.8rem 1rem; background: linear-gradient(180deg, rgba(0,0,0,0.02), transparent); }
.composition-toggle { background: transparent; border: none; cursor: pointer; display:flex; align-items:center; gap:0.8rem; font-weight:700; font-size:1.3rem; color:var(--text-dark); }
.composition-sub { font-size:1.2rem; color:var(--text-muted); margin-left: auto; }
.composition-content { padding: 0.8rem 0.8rem 1.2rem 0.8rem; }
.composition-panel.collapsed .composition-content { display:none; }
.toggle-arrow { display:inline-block; transition: transform var(--transition-fast); transform-origin: center; }
.composition-panel.collapsed .toggle-arrow { transform: rotate(0deg); }
.composition-panel:not(.collapsed) .toggle-arrow { transform: rotate(90deg); }

/* Off-Screen Hack: estado visible — volver al flujo normal */
#screen-3d.screen.active {
    position: relative;
    top: 0;
    left: 0;
    visibility: visible;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}
#editor-canvas-area, #plano-canvas-container { flex: 1 1 auto; min-height: 36rem; position: relative; background: transparent; }

button.delete-btn { 
    background: var(--danger-bg); 
    color: var(--danger-dark); 
    border-color: var(--danger-border); 
}

button.delete-btn:hover {
    background: var(--danger-bg);
    border-color: var(--danger-border);
}

button.primary-btn { 
    background: var(--gradient-primary); 
    color: white; 
    border: none;
    box-shadow: 0 0.2rem 0.6rem rgba(245, 158, 11, 0.3);
}

button.primary-btn:hover {
    box-shadow: 0 0.4rem 1rem rgba(245, 158, 11, 0.4);
    transform: translateY(-1px);
}

/* --- MODAL CLOSET --- */
.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal.active { 
    display: flex; 
    animation: fadeIn 0.2s ease;
}

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

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
}

.modal-card {
    position: relative;
    width: 58rem;
    max-width: 90vw;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1;
    overflow: hidden;
    animation: slideUp 0.25s ease;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(2rem);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 2.2rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-app);
}

.modal-header h3 { 
    margin: 0; 
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 2.0rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    width: 3.2rem;
    height: 3.2rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    background: var(--border);
    color: var(--text-dark);
}

.modal-body { padding: 2.2rem; }
.modal-step { display: none; }
.modal-step.active { display: block; }

.option-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.option-card {
    border: 1px solid var(--border);
    background: var(--bg-app);
    border-radius: 0.8rem;
    padding: 1.2rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.option-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.2rem 0.8rem rgba(0,0,0,0.08);
    border-color: var(--primary);
    background: var(--bg-card);
}

.option-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.option-card strong {
    color: var(--text-dark);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.option-card span { 
    font-size: 1.1rem; 
    color: var(--text-muted); 
}

/* --- FLOATING PANEL (Color Panel, etc.) --- */
.floating-panel {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 34rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 200;
    padding: 0;
    overflow: hidden;
    animation: floatIn 0.2s ease;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.floating-panel .panel-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1.4rem 1.8rem;
    font-weight: 600;
    font-size: 1.6rem;
}

.floating-panel .panel-content {
    padding: 1.8rem;
}
/* Navigation drawer & right panel styles → moved to css/components/navigation.css and css/components/panels.css */

/* === ACORDEÓN DE COLORES === */
.color-accordion {
    margin-bottom: 0.8rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface);
}

.color-accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
    background: linear-gradient(135deg, var(--surface-hover) 0%, var(--surface) 100%);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.color-accordion-header:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--surface-hover) 100%);
}

.color-accordion-header.open {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.accordion-icon {
    font-size: 1.6rem;
}

.accordion-title {
    flex: 1;
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--text);
}

.color-accordion-header.open .accordion-title {
    color: white;
}

.accordion-arrow {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.color-accordion-header.open .accordion-arrow {
    transform: rotate(0deg);
    color: white;
}

.color-accordion-content {
    padding: 1.2rem;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.accordion-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* === GRAIN DIRECTION SELECTOR === */
.grain-direction-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    margin: 0 0.8rem 0.8rem 0.8rem;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 0.8rem;
    box-sizing: border-box;
}
.grain-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #16a34a;
    width: 100%;
    text-align: center;
}
.grain-option {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 1rem;
    border-radius: 0.6rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border: 0.2rem solid var(--border);
    background: var(--bg-card);
    transition: all .15s ease;
    white-space: nowrap;
    flex: 1;
    justify-content: center;
}
.grain-option:hover {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}
.grain-option.active {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
    box-shadow: 0 0 0 0.2rem rgba(34, 197, 94, 0.25);
}
.grain-option input[type="radio"] {
    display: none;
}
.grain-icon {
    font-size: 1.4rem;
    font-weight: 700;
}

@keyframes grainPulse {
    0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
    50% { box-shadow: 0 0 0.8rem 0.4rem rgba(34,197,94,0.4); }
    100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* === PESTAÑAS DE TIPO DE CANTO === */
.canto-tabs-container {
    display: flex;
    gap: 0;
    margin-bottom: 1.2rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 0.2rem solid var(--border);
}

.canto-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 1.6rem;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    font-weight: 600;
    transition: all 0.3s ease;
    background: var(--bg-hover);
    color: var(--text-muted);
}

.canto-tab:first-child {
    border-right: 1px solid var(--border);
}

.canto-tab:hover:not(.active) {
    background: var(--border);
}

.canto-tab.active {
    color: white;
}

#tab-canto-rigido.active {
    background: linear-gradient(135deg, var(--danger-dark) 0%, var(--danger-dark) 100%);
    box-shadow: inset 0 0.2rem 0.4rem rgba(0,0,0,0.1);
}

#tab-canto-flexible.active {
    background: linear-gradient(135deg, var(--success-dark) 0%, var(--success-dark) 100%);
    box-shadow: inset 0 0.2rem 0.4rem rgba(0,0,0,0.1);
}

.canto-tab-icon {
    font-size: 1.6rem;
}

.canto-tab-text {
    letter-spacing: 0.5px;
}

/* Contenedor de colores de canto */
.canto-colors-container {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-0.5rem); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header de tipo de canto */
.canto-type-header {
    padding: 0.8rem 1.2rem;
    border-radius: 0.6rem;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}

.canto-type-header.rigido {
    background: linear-gradient(135deg, var(--danger-bg) 0%, var(--danger-border) 100%);
    color: var(--danger-dark);
    border: 1px solid var(--danger-border);
}

.canto-type-header.flexible {
    background: linear-gradient(135deg, var(--success-bg) 0%, var(--success-border) 100%);
    color: var(--success-dark);
    border: 1px solid var(--success-border);
}

/* Botones de canto flexible con borde verde */
.canto-flex-btn {
    border: 0.2rem solid var(--success) !important;
}

.canto-flex-btn:hover {
    border-color: var(--success-dark) !important;
    box-shadow: 0 0 0.8rem rgba(34, 197, 94, 0.4);
}

/* Info cards modernos */
.info-card {
    margin-top: 1.5rem;
    padding: 1.4rem;
    background: linear-gradient(135deg, var(--bg-app) 0%, var(--border-light) 100%);
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    border: 1px solid var(--border);
}

.info-card strong {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

/* === RENDER OPTIONS === */
.render-option {
    margin-bottom: 1.4rem;
}

.render-option label {
    font-size: 1.4rem;
    color: var(--text-dark);
    font-weight: 500;
}

.render-option input[type="checkbox"] {
    width: 1.8rem;
    height: 1.8rem;
    accent-color: var(--primary);
    cursor: pointer;
    border-radius: 0.4rem;
}

.render-option input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 0.6rem;
    border-radius: 0.3rem;
    background: var(--border-dark);
    outline: none;
}

.render-option input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.render-option input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.render-option input[type="range"]::-moz-range-thumb {
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

.render-option select {
    font-size: 1.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
}

.preset-btn {
    font-size: 1.2rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1.2rem;
}

.preset-btn:hover {
    transform: translateY(-0.2rem);
    box-shadow: var(--shadow-md);
}

/* Geometría grid */
.geometry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
}

.geometry-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding: 1.8rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.geometry-btn:hover {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(249, 115, 22, 0.08) 100%);
    border-color: var(--primary);
    transform: translateY(-0.2rem);
    box-shadow: var(--shadow-md);
}

.geometry-btn .geo-icon {
    font-size: 2.4rem;
}

.geometry-btn span:last-child {
    font-size: 1.3rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Inputs y controles */
.input-group {
    margin-bottom: 1.4rem;
}

.input-group label {
    display: block;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

.input-group input {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1.4rem;
    box-sizing: border-box;
    transition: all var(--transition-fast);
    background: var(--bg-card);
}

.input-group input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 0.3rem rgba(245, 158, 11, 0.15);
}

.button-group {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.8rem;
}

.btn-primary {
    flex: 1;
    padding: 1.2rem 1.8rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: 0 0.2rem 0.8rem rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.4rem 1.2rem rgba(245, 158, 11, 0.4);
}

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

.btn-secondary {
    flex: 1;
    padding: 1.2rem 1.8rem;
    background: var(--bg-app);
    color: var(--text-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--border);
    border-color: var(--border-dark);
}

/* Botones de acción para puertas y gavetas */
.btn-action-doors {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1.4rem 1.2rem;
    background: var(--bg-app);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-action-doors:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-0.2rem);
    box-shadow: 0 0.4rem 1.2rem rgba(245, 158, 11, 0.3);
}

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

/* === CONTROLES DE PUERTAS EN PANEL - DISEÑO LIMPIO === */

/* Tarjeta principal */
.door-control-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    padding: 1.6rem;
    margin-bottom: 1.6rem;
}

/* Contenedor de sliders */
.door-sliders-container {
    display: flex;
    gap: 1.6rem;
}

/* Control individual de puerta */
.door-slider-control {
    flex: 1;
    background: var(--bg-app);
    border-radius: 1rem;
    padding: 1.4rem;
    border: 1px solid var(--border);
}

.door-slider-control.left-door {
    border-top: 0.3rem solid var(--primary);
}

.door-slider-control.right-door {
    border-top: 0.3rem solid var(--success);
}

.door-slider-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Track del slider */
.door-slider-track {
    position: relative;
    height: 1rem;
    background: var(--border);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.door-slider-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 0.5rem;
    transition: width 0.05s ease-out;
    pointer-events: none;
}

.door-slider-control.right-door .door-slider-fill {
    background: linear-gradient(90deg, var(--success), var(--success-dark));
}

/* Input range con thumb visible */
.door-slider-input {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2.4rem;
    margin: 0;
    transform: translateY(-50%);
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    z-index: 2;
}

/* Thumb para WebKit (Chrome, Safari, Edge) */
.door-slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 2.2rem;
    height: 2.2rem;
    background: var(--bg-card);
    border: 0.3rem solid var(--primary);
    border-radius: 50%;
    cursor: grab;
    box-shadow: 0 0.2rem 0.6rem rgba(0,0,0,0.2);
    transition: transform 0.1s, box-shadow 0.1s;
}

.door-slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0.3rem 1rem rgba(102, 126, 234, 0.4);
}

.door-slider-input::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.15);
    box-shadow: 0 0.4rem 1.2rem rgba(102, 126, 234, 0.5);
}

.door-slider-control.right-door .door-slider-input::-webkit-slider-thumb {
    border-color: var(--success);
}

.door-slider-control.right-door .door-slider-input::-webkit-slider-thumb:hover {
    box-shadow: 0 0.3rem 1rem rgba(72, 187, 120, 0.4);
}

/* Thumb para Firefox */
.door-slider-input::-moz-range-thumb {
    width: 2rem;
    height: 2rem;
    background: var(--bg-card);
    border: 0.3rem solid var(--primary);
    border-radius: 50%;
    cursor: grab;
    box-shadow: 0 0.2rem 0.6rem rgba(0,0,0,0.2);
}

.door-slider-control.right-door .door-slider-input::-moz-range-thumb {
    border-color: var(--success);
}

/* Track invisible (usamos el nuestro) */
.door-slider-input::-webkit-slider-runnable-track {
    height: 1rem;
    background: transparent;
}

.door-slider-input::-moz-range-track {
    height: 1rem;
    background: transparent;
}

/* Valor del ángulo */
.door-slider-value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
}

/* Layout */
#door-controls-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

/* Compatibilidad */
.door-control-item {
    background: var(--bg-app);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    margin-bottom: 1.2rem;
}

.door-control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
}

.door-control-angle {
    background: var(--primary);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 1rem;
    font-size: 1.2rem;
    font-weight: bold;
}

.full-width {
    width: 100%;
}

/* Colores palette */
.color-palette {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.color-btn {
    width: 3.6rem;
    height: 3.6rem;
    border: 0.2rem solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.color-btn:hover {
    transform: scale(1.12);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.color-btn.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.3rem rgba(245, 158, 11, 0.3);
}

/* Botones de textura para colores de muebles */
.texture-btn {
    width: 4.8rem;
    height: 4.8rem;
    border: 0.2rem solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.texture-btn:hover {
    transform: scale(1.1);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.texture-btn.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.3rem rgba(245, 158, 11, 0.3);
}

/* Sub-tabs */
.sub-tabs {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.6rem;
    background: var(--bg-app);
    padding: 0.4rem;
    border-radius: var(--radius-sm);
}

.sub-tab {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 0.4rem;
    background: transparent;
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sub-tab:hover {
    background: rgba(245, 158, 11, 0.08);
    color: var(--primary);
}

.sub-tab.active {
    background: var(--primary);
    color: white;
    font-weight: 700;
}

/* Estilos específicos para el panel de pieza seleccionada */
#tool-content-part .sub-tab {
    background: var(--bg-hover);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

#tool-content-part .sub-tab:hover {
    background: rgba(255, 87, 34, 0.15);
    color: var(--accent-hover);
}

#tool-content-part .sub-tab.active {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
    font-weight: 700;
    border-color: var(--accent);
    box-shadow: 0 0.2rem 0.4rem rgba(255, 87, 34, 0.3);
}

/* Controles de ejes */
.axis-grid-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.6rem;
    border: 1px solid var(--border);
}

.axis-col-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.axis-col-label:first-child {
    width: 3.6rem;
    text-align: center;
    flex-shrink: 0;
}

.axis-col-label:nth-child(2),
.axis-col-label:nth-child(3) {
    flex: 1;
    text-align: center;
}

.axis-control {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.axis-label {
    width: 3.6rem;
    height: 3.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.4rem;
    border-radius: 1rem;
    color: var(--bg-card);
    flex-shrink: 0;
    box-shadow: 0 0.2rem 0.4rem rgba(0,0,0,0.15);
}

.axis-label.red { background: linear-gradient(135deg, var(--danger), var(--danger-dark)); }
.axis-label.green { background: linear-gradient(135deg, var(--success), var(--success-dark)); }
.axis-label.blue { background: linear-gradient(135deg, var(--info), var(--info-dark)); }

.arrow-btn {
    flex: 1;
    height: 4rem;
    border: 0.2rem solid transparent;
    border-radius: 1rem;
    cursor: pointer;
    font-size: 1.4rem;
    color: var(--bg-card);
    font-weight: 600;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.arrow-btn .btn-sign {
    font-weight: 800;
    font-size: 1.6rem;
}

.arrow-btn .btn-dir {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.85;
    margin-left: 0.2rem;
}

.arrow-btn.minus {
    border-color: rgba(0,0,0,0.1);
}

.arrow-btn.plus {
    border-color: rgba(255,255,255,0.3);
}

.arrow-btn.red { background: var(--danger); color: white; }
.arrow-btn.red:hover { background: var(--danger-dark); color: white; box-shadow: 0 0.3rem 0.8rem rgba(239,68,68,0.4); transform: translateY(-1px); }
.arrow-btn.green { background: var(--success); color: white; }
.arrow-btn.green:hover { background: var(--success-dark); color: white; box-shadow: 0 0.3rem 0.8rem rgba(34,197,94,0.4); transform: translateY(-1px); }
.arrow-btn.blue { background: var(--info); color: white; }
.arrow-btn.blue:hover { background: var(--info-dark); color: white; box-shadow: 0 0.3rem 0.8rem rgba(59,130,246,0.4); transform: translateY(-1px); }

/* Botones de acción para selección */
.action-btn-small {
    padding: 1rem 1.4rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 500;
    background: var(--gradient-accent);
    color: white;
    margin-right: 0.8rem;
    transition: all var(--transition-fast);
    box-shadow: 0 0.2rem 0.6rem rgba(245, 158, 11, 0.3);
}

.action-btn-small:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.4rem 1rem rgba(245, 158, 11, 0.4);
}

.action-btn-small.delete {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
    box-shadow: 0 0.2rem 0.6rem rgba(239, 68, 68, 0.3);
}

.action-btn-small.delete:hover {
    box-shadow: 0 0.4rem 1rem rgba(239, 68, 68, 0.4);
}

/* .tab-content → css/views/editor.css */

.tool-section {
    border-bottom: 1px solid var(--border);
}

.tool-btn {
    width: 100%;
    padding: 1.4rem 1.6rem;
    background: var(--bg-card);
    border: none;
    border-bottom: 1px solid var(--border);
    text-align: left;
    cursor: pointer;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: all var(--transition-fast);
}

.tool-btn:hover {
    background: rgba(245, 158, 11, 0.05);
    padding-left: 2rem;
}

.tool-icon {
    font-size: 2rem;
}

.sub-panel {
    background: var(--bg-app);
    padding: 1.4rem;
    border-top: 1px solid var(--border);
}

/* Legacy sub-tabs → css/views/editor.css */

.axis-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.arrow-left, .arrow-right {
    width: 3.6rem;
    height: 3.6rem;
    border: 0.2rem solid;
    background: var(--bg-card);
    border-radius: 0.4rem;
    cursor: pointer;
    font-size: 1.8rem;
    font-weight: bold;
    transition: all 0.2s;
}

.arrow-left.red, .arrow-right.red {
    border-color: #ff4444;
    color: #ff4444;
}

.arrow-left.red:hover, .arrow-right.red:hover {
    background: #ff4444;
    color: white;
}

.arrow-left.green, .arrow-right.green {
    border-color: #44ff44;
    color: #22cc22;
}

.arrow-left.green:hover, .arrow-right.green:hover {
    background: #44ff44;
    color: white;
}

.arrow-left.blue, .arrow-right.blue {
    border-color: #4444ff;
    color: #4444ff;
}

.arrow-left.blue:hover, .arrow-right.blue:hover {
    background: #4444ff;
    color: white;
}

.value-input {
    margin: 1.2rem 0;
    text-align: center;
}

.value-input input[type="number"] {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-dark);
    border-radius: 0.4rem;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
}

.value-input input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

.checkbox-option input[type="checkbox"] {
    width: 1.6rem;
    height: 1.6rem;
    cursor: pointer;
}

/* Legacy btn-primary/secondary removed � modern version in L1978+ */

.dimension-group {
    margin-bottom: 1.2rem;
}

.dimension-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
    color: var(--text-muted);
    font-weight: 500;
}

.dimension-group input[type="number"] {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 1.4rem;
    box-sizing: border-box;
}

.dimension-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
}

/* Legacy geometry-btn, geo-icon, color-btn removed � modern versions in L1912+ and L2245+ */

/* === PANEL DE HERRAMIENTAS DE PIEZA === */
#part-tools-panel {
    animation: slideIn 0.2s ease-out;
}

#part-tools-panel .sub-tabs {
    background: var(--bg-card);
    border-bottom: 0.2rem solid var(--accent);
}

#part-tools-panel .sub-tab {
    flex: 1;
    padding: 1rem 1.2rem;
    background: transparent;
    border: none;
    border-bottom: 0.3rem solid transparent;
    cursor: pointer;
    font-size: 1.4rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

#part-tools-panel .sub-tab:hover {
    color: var(--accent);
    background: rgba(245, 158, 11, 0.08);
}

#part-tools-panel .sub-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
    background: rgba(245, 158, 11, 0.08);
}

#part-tools-panel .axis-control {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.6rem;
}

#part-tools-panel .axis-control span {
    font-size: 1.4rem;
}

#part-tools-panel .value-input {
    margin-top: 1rem;
}

#part-tools-panel .value-input label {
    display: block;
    margin-bottom: 0.4rem;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================ */
/* === RESPONSIVE DESIGN - MEDIA QUERIES === */
/* ============================================ */

/* Tablets y pantallas medianas (max-width: 1024px) */
@media screen and (max-width: 1024px) {
    /* Home - Menu Grid */
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        max-width: 60rem;
    }
    
    h1.app-title { font-size: 4rem; }
    p.app-subtitle { font-size: 1.6rem; margin-bottom: 3rem; }
    
    .menu-card {
        padding: 2rem;
    }
    
    .menu-card i { font-size: 4rem; }
    .menu-card h3 { font-size: 1.6rem; }
    
    /* Editor Sidebar - deferred to responsive.css */
    
    /* Right Tools Panel */
    .right-panel {
        width: 28rem;
        top: 1rem;
        right: 1rem;
    }
    
    /* Left Tools Panel */
    .left-panel {
        width: 24rem;
        top: 1rem;
        left: 1rem;
    }
    
    /* Overlay Controls */
    .overlay-3d-controls {
        top: 1rem;
        left: 1rem;
    }
    
    .overlay-3d-controls > div {
        max-width: 20rem;
    }
    
    .overlay-3d-controls small {
        font-size: 1.1rem !important;
    }
    
    /* Modal */
    .modal-card {
        width: 90vw;
    }
}

/* Móviles y pantallas pequeñas (max-width: 768px) */
@media screen and (max-width: 768px) {
    /* Editor 2D - Stack vertical */
    #screen-editor {
        flex-direction: column;
    }
    
    #editor-sidebar {
        width: 100%;
        height: 50%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        order: 2;
    }
    
    #editor-canvas-area {
        height: 50%;
        order: 1;
    }
    
    /* Top toolbar */
    .top-toolbar {
        top: 1rem;
        right: 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .btn-3d {
        padding: 0.8rem 1.5rem;
        font-size: 1.4rem;
    }
    
    /* Right Tools Panel - Bottom sheet style */
    .right-panel {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 60vh;
        border-radius: 1.6rem 1.6rem 0 0;
        overflow-y: auto;
    }
    
    .panel-header {
        position: sticky;
        top: 0;
        z-index: 10;
    }
    
    /* Overlay Controls */
    .overlay-3d-controls {
        top: 1rem;
        left: 1rem;
        right: 6rem;
    }
    
    .overlay-3d-controls .btn-3d {
        width: 100%;
        padding: 0.8rem 1.2rem;
        font-size: 1.3rem;
    }
    
    .overlay-3d-controls > div {
        max-width: 18rem;
        padding: 0.8rem !important;
    }
    
    .overlay-3d-controls small {
        font-size: 1.1rem !important;
        line-height: 1.3;
    }
    
    /* Axis controls */
    .axis-control {
        gap: 0.5rem;
    }
    
    .arrow-left, .arrow-right {
        width: 3.2rem;
        height: 3.2rem;
        font-size: 1.6rem;
    }
    
    .value-input input[type="number"] {
        padding: 0.6rem;
        font-size: 1.4rem;
    }
    
    /* Sub panels */
    .sub-panel {
        padding: 1rem;
    }
    
    .geometry-btn {
        padding: 1rem;
        font-size: 1.4rem;
    }
    
    .geo-icon {
        font-size: 2.0rem;
    }
    
    /* Modal */
    .modal-card {
        width: 95vw;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .option-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .option-card {
        padding: 1.2rem;
    }
    
    /* Dimension groups */
    .dimension-group input[type="number"] {
        padding: 1rem;
        font-size: 1.6rem;
    }
    
    /* Color buttons */
    .color-btn {
        width: 3.5rem;
        height: 3.5rem;
    }
}

/* Móviles pequeños (max-width: 480px) */
@media screen and (max-width: 480px) {
    h1.app-title { font-size: 2.4rem; }
    p.app-subtitle { font-size: 1.4rem; }
    
    .menu-card {
        padding: 1.2rem;
        gap: 1.2rem;
    }
    
    .menu-card i { font-size: 2.4rem; }
    .menu-card h3 { font-size: 1.4rem; }
    
    /* Right panel */
    .right-panel {
        max-height: 50vh;
    }
    
    /* Left panel */
    .left-panel {
        width: 20rem;
        max-height: 40vh;
    }
    
    .left-panel .tool-btn {
        padding: 1rem 1.2rem;
        font-size: 1.4rem;
    }
    
    .left-panel .tool-icon {
        font-size: 1.6rem;
        width: 2.4rem;
    }
    
    .tool-btn {
        padding: 1rem 1.2rem;
        font-size: 1.4rem;
    }
    
    .tool-icon {
        font-size: 1.6rem;
    }
    
    /* Overlay - hide help text on very small screens */
    .overlay-3d-controls > div:not(:first-child) {
        display: none;
    }
    
    .overlay-3d-controls .btn-3d {
        padding: 1rem;
        font-size: 1.4rem;
    }
    
    /* Sub tabs */
    .sub-tab {
        padding: 0.8rem 1rem;
        font-size: 1.4rem;
    }
    
    /* Arrows */
    .arrow-left, .arrow-right {
        width: 2.8rem;
        height: 2.8rem;
        font-size: 1.4rem;
    }
}

/* Pantallas grandes (min-width: 1400px) */
@media screen and (min-width: 1400px) {
    .menu-grid {
        max-width: 110rem;
        gap: 2.5rem;
    }
    
    .menu-card {
        padding: 4rem;
    }
    
    .menu-card i { font-size: 4.8rem; }
    .menu-card h3 { font-size: 2.4rem; }
    
    .right-panel {
        width: 36rem;
    }

    /* editor-sidebar at large screens deferred to responsive.css */
}

/* Landscape mode for mobile */
@media screen and (max-width: 900px) and (orientation: landscape) {
    .right-panel {
        width: 28rem;
        max-height: 100vh;
        top: 0;
        bottom: 0;
        left: auto;
        right: 0;
        border-radius: 0;
    }
    
    .overlay-3d-controls {
        max-width: 15rem;
    }
    
    .overlay-3d-controls > div {
        display: none;
    }
}

/* High DPI / Retina displays */
@media screen and (-webkit-min-device-pixel-ratio: 2), 
       screen and (min-resolution: 192dpi) {
    .menu-card,
    .right-panel,
    .modal-card {
        box-shadow: 0 0.2rem 0.4rem rgba(0,0,0,0.1);
    }
}

/* ============================================ */
/* === HERRAMIENTA CINTA MÉTRICA === */
/* ============================================ */

.measure-status {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.measure-step {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 1.5rem;
    background: var(--bg-hover);
    border-radius: 0.8rem;
    border: 0.2rem solid transparent;
    transition: all 0.3s ease;
    opacity: 0.5;
}

.measure-step.active {
    background: var(--warning-bg);
    border-color: var(--warning);
    opacity: 1;
}

.measure-step.completed {
    background: var(--success-bg);
    border-color: var(--success);
    opacity: 1;
}

.step-number {
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background: var(--border-dark);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.4rem;
}

.measure-step.active .step-number {
    background: var(--warning);
}

.measure-step.completed .step-number {
    background: var(--success);
}

.measure-step.completed .step-number::after {
    content: '✓';
    position: absolute;
}

.step-text {
    font-size: 1.3rem;
    color: var(--text-muted);
}

.measure-result {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem;
    border-radius: 1.2rem;
    text-align: center;
    margin-top: 1.5rem;
    box-shadow: 0 0.4rem 1.5rem rgba(102, 126, 234, 0.3);
    animation: slideIn 0.3s ease-out;
}

.measure-result .result-icon {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.measure-result .result-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.8rem;
}

.measure-result .label {
    font-size: 1.4rem;
    opacity: 0.9;
}

.measure-result .value {
    font-size: 2.4rem;
    font-weight: bold;
    text-shadow: 0 0.2rem 0.4rem rgba(0,0,0,0.2);
}

.measure-result .unit {
    font-size: 1.6rem;
    opacity: 0.8;
}

/* Vértice marcador 3D */
.vertex-marker-3d {
    pointer-events: none;
}

/* Cota temporal en 3D */
.measure-dimension-label {
    position: absolute;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 1.8rem;
    border-radius: 1.2rem;
    font-size: 1.4rem;
    font-weight: bold;
    box-shadow: 0 0.4rem 1.5rem rgba(0,0,0,0.4), 0 0 2rem rgba(102, 126, 234, 0.3);
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
    transform: translate(-50%, -50%);
    text-align: center;
    border: 0.2rem solid rgba(255,255,255,0.3);
}

/* Indicador de tipo de punto (vértice, borde, superficie) */
.measure-point-indicator {
    position: absolute;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 0.6rem;
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 1001;
    white-space: nowrap;
    transform: translateX(-50%);
    bottom: 100%;
    margin-bottom: 0.5rem;
}

/* ============================================
   PLANO DE MEDIDAS - VISOR TÉCNICO
   ============================================ */

#plano-container {
}

.plano-btn {
    padding: 0.8rem 1.4rem;
    border: 1px solid var(--border-dark);
    border-radius: 0.6rem;
    background: var(--bg-card);
    font-size: 1.2rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plano-btn:hover {
    background: var(--bg-hover);
    border-color: #999;
}

.plano-btn.active {
    background: #11998e;
    color: white;
    border-color: #11998e;
}

/* Clase para ocultar elementos cuando el plano está activo */
.plano-hidden {
    display: none !important;
}

/* Contenedor del plano ocupa toda la pantalla cuando está activo */
#plano-container {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 1000;
    background: var(--text-muted);
}

/* Área de trabajo del plano */
#plano-workspace {
    background: var(--text-muted);
    background-image: 
        radial-gradient(circle at 50% 50%, var(--text-muted) 0%, var(--text-muted) 100%);
}

/* Hoja carta del plano */
#plano-hoja {
    box-shadow: 0 0.8rem 3rem rgba(0,0,0,0.5);
}

/* Contenido del plano con márgenes */
#plano-contenido {
    border: 1px solid #333 !important;
}

#plano-canvas-container {
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    position: relative;
}

#plano-canvas-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Estilos para impresión */
@media print {
    #plano-container {
        position: static !important;
        background: var(--bg-card) !important;
    }
    #plano-toolbar {
        display: none !important;
    }
    #plano-workspace {
        background: var(--bg-card) !important;
        padding: 0 !important;
    }
    #plano-hoja {
        box-shadow: none !important;
        border: none !important;
        margin: 0 !important;
    }
    #plano-contenido {
        border: 1px solid #333 !important;
    }
}

/* ============================================================
   PANEL DE OBJETOS GLB
   ============================================================ */

.objects-submenu {
    margin-top: 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-card);
}

.submenu-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 1.4rem;
    background: linear-gradient(135deg, var(--bg-app) 0%, var(--border-light) 100%);
    border: none;
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: background var(--transition-fast);
}

.submenu-toggle:hover {
    background: linear-gradient(135deg, var(--border) 0%, var(--border-dark) 100%);
}

.submenu-toggle .toggle-arrow {
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.submenu-toggle .item-count {
    margin-left: auto;
    background: var(--primary);
    color: white;
    font-size: 1.2rem;
    padding: 0.2rem 0.8rem;
    border-radius: 1rem;
    font-weight: 600;
}

.submenu-content {
    padding: 1.2rem;
    background: var(--bg-app);
    border-top: 1px solid var(--border);
}

/* Contenido de categorías principales (Cocina, Hogar) */
.submenu-content.category-content {
    padding: 0.8rem;
    background: var(--bg-hover);
}

/* Submenús anidados dentro de categorías */
.objects-submenu.nested {
    margin-bottom: 0.4rem;
    border-radius: 0.8rem;
    overflow: hidden;
}

.objects-submenu.nested .submenu-toggle {
    padding: 1rem 1.2rem;
    background: var(--bg-card);
    font-size: 1.3rem;
}

.objects-submenu.nested .submenu-toggle:hover {
    background: var(--bg-hover);
}

.objects-submenu.nested .submenu-content {
    padding: 1rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border-light);
}

/* Toggle de categoría principal con estilo destacado */
.submenu-toggle.category-toggle {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    font-weight: 600;
}

.submenu-toggle.category-toggle:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-dark) 100%);
}

.submenu-toggle.category-toggle .toggle-arrow {
    color: rgba(255,255,255,0.8);
}

.submenu-toggle.category-toggle .item-count {
    background: rgba(255,255,255,0.25);
    color: white;
}

.objects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.object-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 1.2rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.object-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-0.2rem);
    box-shadow: var(--shadow-md);
}

.object-btn:hover .obj-icon,
.object-btn:hover .obj-label {
    color: white;
}

.object-btn .obj-icon {
    font-size: 2.4rem;
    line-height: 1;
}

.object-btn .obj-label {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: center;
}

/* ============================================================
   PESTAÑAS DE OBJETOS (Cocina / Hogar)
   ============================================================ */
.obj-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.2rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}
.obj-tab {
    flex: 1;
    padding: 0.8rem 0;
    font-size: 1.3rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    background: var(--bg-card);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}
.obj-tab.active {
    background: var(--primary);
    color: white;
}
.obj-tab:not(.active):hover {
    background: var(--bg-hover, #f0f0f0);
}
.obj-tab-content {
    max-height: 60vh;
    overflow-y: auto;
}
.obj-subcat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary, #666);
    padding: 0.6rem 0 0.4rem;
    margin-top: 0.6rem;
    border-bottom: 1px solid var(--border, #e0e0e0);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.obj-subcat-label:first-child {
    margin-top: 0;
}
.obj-svg {
    width: 32px;
    height: 32px;
}

/* ── Pestañas de Colores (Madera | Fondo | Canto | Entorno) ── */
.color-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: 0 12px 1.2rem;
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    border: 1px solid var(--border);
}
.color-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.65rem 0.4rem;
    font-size: 1.15rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    background: var(--bg-card);
    color: var(--text-muted);
    transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
    white-space: nowrap;
    position: relative;
}
.color-tab-icon {
    font-size: 1.1rem;
    line-height: 1;
}
/* Bordes internos sutiles entre celdas */
.color-tab:nth-child(1) { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.color-tab:nth-child(2) { border-bottom: 1px solid var(--border); }
.color-tab:nth-child(3) { border-right: 1px solid var(--border); }
.color-tab.active {
    background: var(--primary);
    color: white;
    z-index: 1;
}
.color-tab:not(.active):hover {
    background: var(--bg-hover, #f0f0f0);
}
.color-tab-content {
    max-height: 65vh;
    overflow-y: auto;
    overflow-x: hidden;
}
.color-section-label {
    display: block;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-secondary, #666);
    padding: 0.6rem 0 0.4rem;
    margin-top: 0.4rem;
    border-bottom: 1px solid var(--border, #e0e0e0);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================
   TOOLTIP 3D - Información de objetos al pasar el mouse
   ============================================================ */

#object-tooltip {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: white;
    padding: 1.2rem 1.6rem;
    border-radius: 1rem;
    font-size: 1.3rem;
    line-height: 1.5;
    box-shadow: 0 0.8rem 3.2rem rgba(0, 0, 0, 0.3);
    transform: translate(-50%, -100%) translateY(-1.5rem);
    opacity: 0;
    transition: opacity 0.15s ease;
    max-width: 28rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#object-tooltip.visible {
    opacity: 1;
}

#object-tooltip::after {
    content: '';
    position: absolute;
    bottom: -0.8rem;
    left: 50%;
    transform: translateX(-50%);
    border: 0.8rem solid transparent;
    border-top-color: rgba(30, 41, 59, 0.95);
    border-bottom: 0;
}

#object-tooltip .tooltip-title {
    font-weight: 600;
    font-size: 1.4rem;
    margin-bottom: 0.6rem;
    color: var(--primary-border);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

#object-tooltip .tooltip-title::before {
    content: '📦';
}

#object-tooltip .tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 1.6rem;
    color: rgba(255, 255, 255, 0.85);
}

#object-tooltip .tooltip-row span:first-child {
    color: rgba(255, 255, 255, 0.6);
}

#object-tooltip .tooltip-row span:last-child {
    font-weight: 500;
    font-family: inherit;
}

/* ============================================================
   LÍNEAS DE SNAP/ALINEACIÓN
   ============================================================ */

.snap-line {
    position: fixed;
    background: var(--success);
    z-index: 9999;
    pointer-events: none;
    opacity: 0.8;
}

.snap-line.horizontal {
    height: 1px;
    width: 100%;
    left: 0;
}

.snap-line.vertical {
    width: 1px;
    height: 100%;
    top: 0;
}

.snap-indicator {
    position: fixed;
    z-index: 10000;
    pointer-events: none;
    background: var(--success);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 0.4rem;
    box-shadow: 0 0.2rem 0.8rem rgba(0,0,0,0.2);
}

/* ============================================================
   BOTONES FLOTANTES DE UTILIDAD (emojis only)
   ============================================================ */

#floating-utils-bar {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    display: none;
    align-items: center;
    gap: 0.8rem;
}

#human-reference-btn {
    position: static;
    z-index: 1000;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    padding: 1.2rem;
    border-radius: 50%;
    font-size: 1.4rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.6rem;
    height: 4.6rem;
    box-shadow: 0 0.4rem 2rem rgba(245, 158, 11, 0.4);
    transition: all 0.2s ease;
}

#human-reference-btn:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 0.6rem 2.5rem rgba(245, 158, 11, 0.5);
}

#human-reference-btn.active {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    box-shadow: 0 0.4rem 2rem rgba(34, 197, 94, 0.4);
}

#human-reference-btn .btn-icon {
    font-size: 1.8rem;
}

/* Botón de atajos de teclado */
#shortcuts-help-btn {
    position: static;
    z-index: 1000;
    background: linear-gradient(135deg, var(--warning) 0%, var(--warning-dark) 100%);
    color: white;
    border: none;
    padding: 1.2rem;
    border-radius: 50%;
    font-size: 1.4rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.6rem;
    height: 4.6rem;
    box-shadow: 0 0.4rem 2rem rgba(245, 158, 11, 0.4);
    transition: all 0.2s ease;
}

#shortcuts-help-btn:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 0.6rem 2.5rem rgba(245, 158, 11, 0.5);
}

#shortcuts-help-btn .btn-icon {
    font-size: 1.8rem;
}

/* Botón de configuración flotante */
#settings-floating-btn {
    position: static;
    z-index: 1000;
    background: linear-gradient(135deg, var(--text-muted) 0%, var(--text-muted) 100%);
    color: white;
    border: none;
    padding: 1.2rem;
    border-radius: 50%;
    font-size: 1.4rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.6rem;
    height: 4.6rem;
    box-shadow: 0 0.4rem 2rem rgba(100, 116, 139, 0.4);
    transition: all 0.2s ease;
}

#settings-floating-btn:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 0.6rem 2.5rem rgba(100, 116, 139, 0.5);
}

#settings-floating-btn .btn-icon {
    font-size: 1.8rem;
}

/* ============================================================
   OVERLAY DE ATAJOS DE TECLADO
   ============================================================ */

#keyboard-shortcuts-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

#keyboard-shortcuts-overlay.visible {
    display: flex;
    opacity: 1;
}

.shortcuts-modal {
    background: var(--bg-card);
    border-radius: 1.6rem;
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 2.5rem 5rem rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
    from { transform: translateY(-2rem); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.shortcuts-header {
    padding: 2.4rem 2.8rem;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.shortcuts-header h2 {
    margin: 0;
    font-size: 2rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.shortcuts-close {
    background: var(--bg-elevated);
    border: none;
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--text-muted);
    transition: all 0.15s ease;
}

.shortcuts-close:hover {
    background: var(--border);
    color: var(--text-body);
}

.shortcuts-content {
    padding: 2rem 2.8rem 2.8rem;
}

.shortcuts-category {
    margin-bottom: 2.4rem;
}

.shortcuts-category:last-child {
    margin-bottom: 0;
}

.shortcuts-category h3 {
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    margin: 0 0 1.2rem 0;
    font-weight: 600;
}

.shortcuts-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.4rem;
    background: var(--bg-elevated);
    border-radius: 0.8rem;
    transition: background 0.15s ease;
}

.shortcut-item:hover {
    background: var(--bg-elevated);
}

.shortcut-action {
    font-size: 1.3rem;
    color: var(--text-body);
}

.shortcut-keys {
    display: flex;
    gap: 0.4rem;
}

.key {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
    border: 1px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 0.4rem 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-body);
    font-family: inherit;
    box-shadow: 0 1px 0.2rem rgba(0,0,0,0.05);
    min-width: 24px;
    text-align: center;
}

.shortcuts-footer {
    padding: 1.6rem 2.8rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 1.3rem;
    border-radius: 0 0 1.6rem 1.6rem;
}

/* ============================================================
   NOTIFICACIONES TOAST
   ============================================================ */

#toast-container {
    position: fixed;
    bottom: 8rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    pointer-events: none;
}

.toast {
    background: var(--text-dark);
    color: white;
    padding: 1.4rem 2.4rem;
    border-radius: 1rem;
    font-size: 1.4rem;
    font-weight: 500;
    box-shadow: 0 1rem 4rem rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: toastIn 0.3s ease;
    pointer-events: auto;
    max-width: 50rem;
    word-break: break-word;
}

.toast.toast-out {
    animation: toastOut 0.25s ease forwards;
}

@keyframes toastIn {
    from { transform: translateY(2rem); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes toastOut {
    from { transform: translateY(0); opacity: 1; }
    to { transform: translateY(-1rem); opacity: 0; }
}

.toast-icon {
    font-size: 1.8rem;
}

.toast.toast-success {
    background: linear-gradient(135deg, var(--success-dark) 0%, var(--success) 100%);
}

.toast.toast-error {
    background: linear-gradient(135deg, var(--danger-dark) 0%, var(--danger) 100%);
}

.toast.toast-info {
    background: linear-gradient(135deg, var(--info-dark) 0%, var(--info) 100%);
}

.toast.toast-warning {
    background: linear-gradient(135deg, var(--warning-dark) 0%, var(--warning) 100%);
}

/* ============================================================
   INDICADORES DE DISTANCIA
   ============================================================ */

.distance-indicator {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    background: rgba(245, 158, 11, 0.95);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 0.4rem;
    font-family: inherit;
    white-space: nowrap;
    box-shadow: 0 0.2rem 0.8rem rgba(0,0,0,0.2);
}

.distance-line {
    position: fixed;
    pointer-events: none;
    z-index: 9997;
    background: var(--primary);
    opacity: 0.6;
}

.distance-line.horizontal {
    height: 1px;
}

.distance-line.vertical {
    width: 1px;
}

.distance-line-cap {
    position: fixed;
    pointer-events: none;
    z-index: 9997;
    width: 1px;
    height: 0.8rem;
    background: var(--primary);
    opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════════════════════════════════
   ZOOM CONTROLLER 2D - Estilos para Zoom, Pan y Etiquetas de Medida
   ═══════════════════════════════════════════════════════════════════════════════════════ */

/* Contenedor del editor con zoom */
#editor-canvas-area {
    cursor: default;
    user-select: none;
}

#editor-canvas-area.panning {
    cursor: grabbing !important;
}

#editor-canvas-area.space-pressed {
    cursor: grab !important;
}

/* Wrapper de zoom */
#zoom-wrapper {
    position: absolute;
    transform-origin: 0 0;
    will-change: transform;
}

/* Contenedor de etiquetas de medida */
#measure-labels-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 200;
    overflow: visible;
}

/* Etiqueta de medida base */
.measure-label {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--primary);
    border-radius: 0.4rem;
    padding: 0.2rem 0.6rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    pointer-events: auto;
    transform: translate(-50%, -50%);
    box-shadow: 0 1px 0.3rem rgba(0,0,0,0.1);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    white-space: nowrap;
    z-index: 201;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.measure-label:hover {
    background: var(--primary);
    color: white;
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0.3rem 0.8rem rgba(245, 158, 11, 0.4);
}

.measure-label:hover .measure-unit {
    color: rgba(255, 255, 255, 0.8);
}

.measure-label.editing {
    background: var(--bg-card);
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 0.4rem 1.2rem rgba(245, 158, 11, 0.3);
    padding: 0;
}

/* Valor numérico de la medida */
.measure-value {
    font-weight: 600;
    font-family: inherit;
}

/* Unidad de medida */
.measure-unit {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Orientación de etiquetas */
.measure-label-horizontal::before,
.measure-label-horizontal::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 1rem;
    height: 1px;
    background: var(--primary);
    transform: translateY(-50%);
}

.measure-label-horizontal::before {
    right: 100%;
    margin-right: 0.2rem;
}

.measure-label-horizontal::after {
    left: 100%;
    margin-left: 0.2rem;
}

.measure-label-vertical::before,
.measure-label-vertical::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 1px;
    height: 1rem;
    background: var(--primary);
    transform: translateX(-50%);
}

.measure-label-vertical::before {
    bottom: 100%;
    margin-bottom: 0.2rem;
}

.measure-label-vertical::after {
    top: 100%;
    margin-top: 0.2rem;
}

/* Input de medida editable */
.measure-input {
    width: 5.5rem;
    height: 2.2rem;
    text-align: center;
    border: 0.2rem solid var(--primary);
    border-radius: 0.4rem;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-dark);
    background: var(--bg-card);
    outline: none;
    pointer-events: auto;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.measure-input:focus {
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 0.3rem rgba(245, 158, 11, 0.2);
}

.measure-input::-webkit-outer-spin-button,
.measure-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.measure-input[type=number] {
    -moz-appearance: textfield;
}

/* Toast de error de medida */
.measure-error-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--danger);
    color: white;
    padding: 1.2rem 2.4rem;
    border-radius: 0.8rem;
    font-size: 1.4rem;
    font-weight: 500;
    z-index: 10000;
    box-shadow: 0 0.4rem 1.2rem rgba(239, 68, 68, 0.3);
}

/* Animaciones */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

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

/* Controles de zoom */
.zoom-controls {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    z-index: 300;
    background: var(--bg-card);
    border-radius: 0.8rem;
    padding: 0.4rem;
    box-shadow: 0 0.2rem 0.8rem rgba(0,0,0,0.15);
}

.zoom-btn {
    width: 3.2rem;
    height: 3.2rem;
    border: none;
    background: transparent;
    border-radius: 0.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--text-muted);
    transition: background 0.15s ease, color 0.15s ease;
}

.zoom-btn:hover {
    background: var(--bg-hover);
    color: var(--text-dark);
}

.zoom-btn:active {
    background: var(--border);
}

.zoom-divider {
    width: 2.4rem;
    height: 1px;
    background: var(--border);
    margin: 0.2rem auto;
}

.zoom-level {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-muted);
    padding: 0.2rem 0;
    font-weight: 500;
}

/* Component gallery styles moved to css/views/editor.css */

.offset-option input[type="checkbox"] {
    accent-color: var(--accent);
}

/* Tecla de atajo visual */
.shortcut-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 0.6rem;
}

.shortcut-hint kbd {
    background: var(--border);
    border: 1px solid var(--border-dark);
    border-radius: 0.3rem;
    padding: 1px 0.4rem;
    font-family: inherit;
    font-size: 1.1rem;
}

/* ====================================================================
   MODAL CONSTRUCTOR DE MUEBLES - Con Pestañas
   ==================================================================== */

/* Botón para abrir el modal */
.btn-open-furniture-modal {
    width: 100%;
    padding: 1.6rem 2.4rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: all 0.2s ease;
    box-shadow: 0 0.4rem 1.5rem rgba(245, 158, 11, 0.3);
}

/* Botón contextual "Agregar Mueble" en panel de entorno */
#entorno-quick-actions {
    padding: 10px 12px 6px;
}
.btn-entorno-add-furniture {
    width: 100%;
    padding: 10px 16px;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}
.btn-entorno-add-furniture:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}
.btn-entorno-add-furniture:active {
    transform: translateY(0);
}

.btn-open-furniture-modal:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 0.6rem 2rem rgba(245, 158, 11, 0.4);
}

.btn-open-furniture-modal:active {
    transform: translateY(0);
}

/* Overlay del modal */
.furniture-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.furniture-modal-overlay.active {
    display: flex;
}

/* Ventana del modal */
.furniture-modal {
    background: var(--bg-card);
    border-radius: 1.2rem;
    box-shadow: 0 2.5rem 5rem rgba(0, 0, 0, 0.25);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-1rem);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Header del modal */
.furniture-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.6rem 2rem;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    border-radius: 1.2rem 1.2rem 0 0;
}

.furniture-modal-header h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.furniture-modal-close {
    width: 3.2rem;
    height: 3.2rem;
    border: none;
    background: var(--bg-elevated);
    border-radius: 0.8rem;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--text-muted);
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.furniture-modal-close:hover {
    background: var(--border);
    color: var(--text-body);
}

/* Subtítulo */
.furniture-modal-subtitle {
    padding: 1.2rem 2rem;
    color: var(--text-muted);
    font-size: 1.4rem;
    background: var(--bg-app);
    border: 1px solid var(--border);
}

/* Pestañas */
.furniture-modal-tabs {
    display: flex;
    padding: 0 1.2rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    overflow-x: auto;
    gap: 0.4rem;
}

.furniture-tab {
    padding: 1.2rem 1.8rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 0.2rem solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

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

.furniture-tab.active {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-dark);
    background: var(--bg-card);
}

/* Contenido de pestañas */
.furniture-modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.6rem;
    background: var(--bg-card);
}

.furniture-tab-panel {
    display: none;
}

.furniture-tab-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

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

/* Grid de opciones */
.furniture-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
    gap: 1.2rem;
}

/* Tarjetas de opción */
.furniture-option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.4rem 1rem 1.2rem;
    background: linear-gradient(to bottom, var(--bg-card), var(--bg-app));
    border: 0.2rem solid var(--border);
    border-radius: 1.2rem;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
    box-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.furniture-option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0.3rem;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.furniture-option-card:hover {
    border-color: var(--primary);
    background: linear-gradient(to bottom, var(--primary-bg), var(--primary-bg));
    transform: translateY(-0.3rem);
    box-shadow: 0 0.8rem 2rem rgba(245, 158, 11, 0.2);
}

.furniture-option-card:hover::before {
    opacity: 1;
}

.furniture-option-card:active {
    transform: translateY(-1px);
    box-shadow: 0 0.4rem 1rem rgba(245, 158, 11, 0.15);
}

.option-card-icon {
    width: 8rem;
    height: 8rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 0.8rem;
    padding: 0.6rem;
    box-shadow: inset 0 1px 0.3rem rgba(0, 0, 0, 0.06);
    border: 1px solid var(--bg-hover);
}

.option-card-icon svg {
    width: 100%;
    height: 100%;
    border-radius: 0.4rem;
}

.option-card-label {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-body);
    line-height: 1.3;
    letter-spacing: -0.01em;
    max-width: 100%;
    word-wrap: break-word;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.furniture-option-card:hover .option-card-label {
    color: var(--primary-dark);
}

/* Footer del modal */
.furniture-modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 1.2rem 2rem;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    border-radius: 0 0 1.2rem 1.2rem;
}

.furniture-modal-btn-cancel {
    padding: 1rem 2rem;
    border: 1px solid var(--border-dark);
    background: var(--bg-card);
    color: var(--text-body);
    font-size: 1.3rem;
    font-weight: 500;
    border-radius: 0.8rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.furniture-modal-btn-cancel:hover {
    background: var(--bg-elevated);
    border-color: var(--text-placeholder);
}

/* Responsive para pantallas pequeñas */
@media (max-width: 60rem) {
    .furniture-modal {
        max-height: 90vh;
        margin: 1rem;
    }
    
    .furniture-options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .furniture-option-card {
        padding: 1rem 0.8rem;
    }
    
    .option-card-icon {
        width: 5.6rem;
        height: 5.6rem;
        padding: 0.4rem;
    }
    
    .option-card-label {
        font-size: 1.2rem;
    }
    
    .furniture-tab {
        padding: 1rem 1.4rem;
        font-size: 1.3rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════════
   PANEL DE MANIJAS / TIRADORES (handleController)
   ═══════════════════════════════════════════════════════════════════════════════════ */

.handle-panel-desc {
    font-size: 1.1rem;
    color: #64748b;
    margin: 0.4rem 0 1.2rem;
    line-height: 1.5;
    text-align: center;
}

.handle-current-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.7rem 1rem;
    background: #f0f7ff;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    margin-bottom: 1.2rem;
}

.handle-catalog {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 1.2rem;
}

.handle-catalog-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 1rem 0.5rem;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.18s ease;
    min-height: 72px;
}

.handle-catalog-btn:hover {
    background: #f0f7ff;
    border-color: #93c5fd;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.12);
}

.handle-catalog-btn.active {
    background: #eff6ff;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.handle-catalog-icon {
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.handle-catalog-label {
    font-size: 1.05rem;
    font-weight: 500;
    color: #334155;
}

.handle-catalog-btn.active .handle-catalog-label {
    color: #1d4ed8;
    font-weight: 600;
}

.handle-exceptions-info {
    font-size: 1.0rem;
    color: #94a3b8;
    background: #fefce8;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    line-height: 1.5;
}

.handle-exceptions-info strong {
    color: #b45309;
}