:root {
    --bg-main: #f0f4f8;
    --bg-card: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --radius: 12px;
    --sidebar-w: 260px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* 3D Dashboard Layout */
.dashboard-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.5rem;
    align-items: stretch;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.house-container {
    flex: 1;
    min-height: 0;
    background: radial-gradient(ellipse at 35% 40%, #1e3a5f 0%, #0f172a 60%, #020617 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1500px;
    box-shadow: var(--shadow-lg);
    border: 1px solid #334155;
    overflow: hidden;
    position: relative;
}

.house-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148,163,184,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,0.05) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

.house-3d {
    position: relative;
    width: 360px;
    height: 400px;
    transform: rotateX(58deg) rotateZ(-45deg);
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 60px;
}

/* Efecto Dollhouse interactivo (vista explosionada) */
.house-container:hover .floor-1 {
    transform: translateZ(120px); /* El piso de arriba se eleva */
}
.house-container:hover .roof-level {
    transform: translateZ(260px); /* El tejado vuela para dejar ver dentro */
    opacity: 0.6;
}

/* Pisos */
.floor {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.floor-0 { transform: translateZ(0px); }
.floor-1 { transform: translateZ(70px); } /* Las paredes miden 70px */
.roof-level { transform: translateZ(210px); pointer-events: none; }

.room {
    position: absolute;
    cursor: pointer;
    transition: filter 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    box-shadow: 
        1px 1px 0 rgba(0,0,0,0.05),
        2px 2px 0 rgba(0,0,0,0.1),
        4px 4px 6px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
}

.room:not(.room-bano):hover, .room.active {
    filter: brightness(1.05); /* Resalta el piso activo pero NO lo mueve en Z (solo colores) */
}
.room.active {
    box-shadow: 
        inset 0 0 0 3px var(--accent),
        4px 4px 15px rgba(59,130,246,0.3);
}

/* Paredes estructurales (hacia ARRIBA) */
.wall {
    position: absolute;
    border: 1px solid rgba(0,0,0,0.12);
    opacity: 0.97;
}
/* Pared Norte (trasera — cara más iluminada) */
.wall-n {
    top: 0; left: 0;
    width: 100%; height: 70px;
    transform-origin: top;
    transform: rotateX(-90deg);
    background: linear-gradient(to bottom, #e2e8f0, #b8c8d8);
}

.room-dormitorio .wall-n {
    transform: translateZ(70px) rotateX(-90deg);
}
/* Pared Oeste (izquierda — cara en sombra, más oscura para dar profundidad) */
.wall-w {
    top: 0; left: 0;
    width: 70px; height: 100%;
    transform-origin: left;
    transform: rotateY(-90deg);
    background: linear-gradient(to right, #475569, #5e7285);
}
/* Pared Este (derecha) */
.wall-e {
    top: 0; right: 0;
    width: 70px; height: 100%;
    transform-origin: right;
    transform: rotateY(90deg);
    background: linear-gradient(to left, #94a3b8, #b8c4d0);
}
/* Pared Sur (frontal inferior) */
.wall-s {
    bottom: 0; left: 0;
    width: 100%; height: 70px;
    transform-origin: bottom;
    transform: rotateX(90deg);
    background: linear-gradient(to top, #cbd5e1, #94a3b8);
}

.room-label {
    transform: rotateZ(45deg) rotateX(-60deg) translateZ(52px);
    font-weight: 700;
    color: #1e293b;
    background: rgba(255,255,255,0.96);
    padding: 5px 12px;
    border-radius: 6px;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
    font-size: 0.75rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border: 1px solid rgba(148,163,184,0.5);
    z-index: 10;
}

.node-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--success);
    border-radius: 50%;
    transform: translateZ(6px);
    border: 2px solid rgba(255,255,255,0.9);
    animation: nodePulse 2.5s ease-out infinite;
}

@keyframes nodePulse {
    0%   { box-shadow: 0 0 0 0 rgba(16,185,129,0.7), 0 0 8px rgba(16,185,129,0.5); }
    60%  { box-shadow: 0 0 0 9px rgba(16,185,129,0), 0 0 16px rgba(16,185,129,0.2); }
    100% { box-shadow: 0 0 0 0 rgba(16,185,129,0),   0 0 8px rgba(16,185,129,0.5); }
}

/* --- MATERIALES Y COLORES DE LAS ESTANCIAS --- */

.room-salon {
    top: 0; left: 0; width: 100%; height: 60%;
    background: linear-gradient(145deg, #fef9c3 0%, #fde68a 50%, #f59e0b 100%);
}
.room-salon:hover { filter: brightness(1.07) saturate(1.1); }
.room-salon .node-dot { bottom: 20%; left: 25%; }

.room-dormitorio {
    top: 0; left: 0; width: 100%; height: 60%;
    background: linear-gradient(145deg, #ede9fe 0%, #c7d2fe 50%, #818cf8 100%);
}
.room-dormitorio:hover { filter: brightness(1.07) saturate(1.1); }
.room-dormitorio .node-dot { top: 25%; left: 25%; }

.room-exterior {
    bottom: 0; left: 0; width: 100%; height: 40%;
    background: linear-gradient(145deg, #d1fae5 0%, #6ee7b7 50%, #059669 100%);
    border-top: 2px solid #059669;
}
.room-exterior:hover { filter: brightness(1.07) saturate(1.1); }
.room-exterior .node-dot { top: 40%; right: 22%; }

/* --- TEJADO (2 aguas sobre el dormitorio) ---
   roof-level está en translateZ(140px) = cima de las paredes (2×70px).
   Footprint idéntico al dormitorio: 100%×60%.
   Usamos rotateX: la cumbrera corre de izquierda a derecha (eje X),
   el panel trasero cae hacia atrás y el delantero hacia delante. */
.roof-container {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 60%;
    transform: scaleX(-1);
    transform-style: preserve-3d;
    transition: opacity 0.5s;
}

/* Panel trasero: pivota desde la cumbrera (borde inferior = centro) hacia arriba-atrás */
.roof-left {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 52%;
    background: linear-gradient(to bottom, #7f1d1d, #b91c1c);
    transform-origin: bottom center;
    transform: rotateX(32deg);
    border: 1px solid #6b1616;
}

/* Panel delantero: pivota desde la cumbrera (borde superior = centro) hacia abajo-delante */
.roof-right {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 52%;
    background: linear-gradient(to top, #fca5a5, #ef4444);
    transform-origin: top center;
    transform: rotateX(-32deg);
    border: 1px solid #dc2626;
}

.house-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.house-hint {
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 0.75rem;
    letter-spacing: 0.04em;
}

.node-details {
    overflow-y: auto;
    min-height: 0;
}

.empty-state {
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius);
    font-size: 1.125rem;
}

.slide-in {
    animation: slideIn 0.3s ease-out forwards;
}

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

.sidebar {
    width: var(--sidebar-w);
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    position: fixed;
    height: 100vh;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.sidebar h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease-in-out;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar a:hover {
    background-color: #f1f5f9;
    color: var(--text-main);
    transform: translateX(4px);
}

.sidebar a.active {
    background-color: #eff6ff;
    color: var(--accent);
    font-weight: 600;
    box-shadow: inset 4px 0 0 var(--accent);
}

.content {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 1.25rem 2rem;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.875rem;
    background: var(--bg-card);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-main);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
}

.sensor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.sensor-item {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background: var(--bg-main);
    border-radius: 8px;
}

.sensor-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.sensor-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table th, .data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
    background: #f8fafc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background-color: #f8fafc;
}

/* Forms & Buttons */
input[type="text"], input[type="color"], select {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
}

input[type="text"]:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn-primary {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 0.2s;
}
.btn-secondary:hover {
    background-color: var(--bg-main);
    border-color: #9ca3af;
}

.btn-danger {
    background-color: var(--danger);
}
.btn-danger:hover {
    background-color: #b91c1c;
}

.alerta-activa {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    border-left: 3px solid;
}
.alerta-activa.bad {
    background-color: #fef2f2;
    border-left-color: var(--danger);
}
.alerta-activa.warn {
    background-color: #fffbeb;
    border-left-color: var(--warning);
}
.alerta-tipo {
    font-weight: 600;
    font-size: 0.875rem;
    min-width: 120px;
}
.alerta-msg {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Utils */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-block;
}
.badge.good { background-color: #dcfce7; color: var(--success); }
.badge.bad { background-color: #fee2e2; color: var(--danger); }
.badge.warn { background-color: #fef9c3; color: var(--warning); }

.split-view {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
}

.uid-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* ---- View Toggle (3D / Resumen) ---- */
.view-toggle-group {
    display: flex;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 3px;
    gap: 2px;
}

.view-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.18s;
    white-space: nowrap;
}

.view-btn:hover {
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.04);
}

.view-btn.active {
    background: white;
    color: var(--accent);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

/* ---- Node Selector Bar ---- */
.node-selector-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.625rem;
    min-height: 2rem;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.selector-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-right: 0.25rem;
    white-space: nowrap;
}

.node-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.18s;
}

.node-pill:hover {
    border-color: var(--accent);
    color: var(--text-main);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.node-pill.active {
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.np-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ---- All-Nodes Cards View ---- */
.all-nodes-view {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding-bottom: 1rem;
}

.all-nodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.node-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.node-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.node-card-accent-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--nc-accent, var(--accent));
}

.nc-sensors-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-bottom: 1.1rem;
}

.nc-sensor {
    display: flex;
    flex-direction: column;
    padding: 0.6rem 0.75rem;
    background: var(--bg-main);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.nc-sensor .sensor-value {
    font-size: 1.2rem;
}

.nc-sensor--wide {
    grid-column: span 2;
}

.nc-controls {
    border-top: 1px solid var(--border-color);
    padding-top: 0.9rem;
}

/* ====================================
   STATUS GRID (estado.html)
   ==================================== */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.status-grid > div {
    background: var(--bg-main);
    padding: 0.875rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.status-grid .label {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.status-grid .value {
    font-size: 0.9rem;
    font-weight: 500;
    word-break: break-all;
}

/* Table horizontal scroll wrapper */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
}

.table-wrapper .data-table {
    border-radius: 0;
    min-width: 500px;
}

/* ====================================
   SIDEBAR MOBILE TOGGLE
   ==================================== */
.sidebar-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.35rem;
    color: var(--text-main);
    border-radius: 8px;
    transition: background 0.2s;
    flex-shrink: 0;
}

.sidebar-toggle:hover { background: var(--bg-main); }

.sidebar-close {
    display: none;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.35rem;
    color: var(--text-muted);
    border-radius: 8px;
    transition: background 0.2s;
}

.sidebar-close:hover { background: var(--bg-main); color: var(--text-main); }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* ====================================
   TABLET  (≤ 900px)
   ==================================== */
@media (max-width: 900px) {
    :root { --sidebar-w: 220px; }

    .content { padding: 1rem 1.5rem; }

    .dashboard-split { gap: 1rem; }
}

/* ====================================
   MOBILE  (≤ 768px)
   ==================================== */
@media (max-width: 768px) {

    /* --- Sidebar as slide-in overlay --- */
    .sidebar-toggle { display: flex; }
    .sidebar-close  { display: block; }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        position: fixed;
        z-index: 20;
    }

    body.sidebar-open .sidebar        { transform: translateX(0); box-shadow: var(--shadow-lg); }
    body.sidebar-open .sidebar-overlay { display: block; }

    /* --- Content full width --- */
    .content {
        margin-left: 0;
        padding: 0.875rem 1rem;
        height: 100dvh;
    }

    /* --- Header compact --- */
    header {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.625rem 0.875rem;
        margin-bottom: 0.625rem;
    }

    header > div { flex-wrap: wrap; gap: 0.375rem; }

    h1 { font-size: 1.1rem; }

    #last-update { display: none; }

    /* View toggle: icon only */
    .view-btn-text { display: none; }
    .view-btn { padding: 0.45rem 0.55rem; }

    /* --- Dashboard: single column, scrollable --- */
    .dashboard-split {
        grid-template-columns: 1fr;
        overflow-y: visible;
        overflow-x: hidden;
        flex: none;
        height: auto;
    }

    .house-wrapper { height: auto; }

    .house-container {
        height: 52vw;
        min-height: 240px;
        max-height: 360px;
        flex: none;
    }

    .node-details {
        height: auto;
        overflow-y: visible;
        margin-top: 0.25rem;
    }

    /* --- Node selector bar --- */
    .node-selector-bar { gap: 0.375rem; }
    .selector-label    { display: none; }

    /* --- All nodes grid: 1 col --- */
    .all-nodes-grid { grid-template-columns: 1fr; }

    /* --- Split view (accesos): 1 col --- */
    .split-view { grid-template-columns: 1fr; }

    /* --- Tables --- */
    .data-table th,
    .data-table td { padding: 0.6rem 0.75rem; font-size: 0.8rem; }

    /* --- Status grid: 2 col on tablet-mobile --- */
    .status-grid { grid-template-columns: 1fr 1fr; }

    /* --- Cards --- */
    .card { padding: 1.1rem; }

    /* --- Sensor values --- */
    .sensor-value         { font-size: 1.25rem; }
    .nc-sensor .sensor-value { font-size: 1rem; }

    /* --- Buttons --- */
    .btn-primary,
    .btn-secondary { padding: 0.5rem 0.875rem; font-size: 0.8rem; }

    /* --- Slide-in: horizontal on mobile feels wrong, use fade --- */
    @keyframes slideIn {
        from { opacity: 0; transform: translateY(8px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}

/* ====================================
   SMALL PHONES  (≤ 480px)
   ==================================== */
@media (max-width: 480px) {

    .content { padding: 0.625rem 0.75rem; }

    h1 { font-size: 0.95rem; }

    header { margin-bottom: 0.5rem; }

    .house-container {
        height: 56vw;
        min-height: 200px;
        max-height: 300px;
    }

    .status-grid { grid-template-columns: 1fr; }

    /* Sensor grids go 1 col */
    .nc-sensors-grid { grid-template-columns: 1fr; }
    .nc-sensor--wide { grid-column: span 1; }
    .sensor-grid     { grid-template-columns: 1fr; }

    .card { padding: 0.875rem; }

    /* Add UID form: stacked */
    #add-uid-form {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    #add-uid-form input[type="text"] { width: 100%; }
    #add-uid-form .btn-primary       { width: 100%; justify-content: center; }

    /* Alerta tipo: no min-width */
    .alerta-tipo { min-width: unset; }
}