/* 
 * SEHYP Ascensores - Sistema de Diseño Oficial
 * Paleta: Azul Marino (#0F2744), Azul Acento (#1E5DAA), Gris Acero (#6B7280) y Gris Claro (#E5E7EB)
 * Tipografía: Montserrat
 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Tokens oficiales del manual */
    --color-bark: #0F2744;               /* Azul Marino (Texto principal y rellenos oscuros) */
    --color-paper-white: #ffffff;        /* Fondos de tarjeta y elementos elevados */
    --color-bone-mist: #f8fafc;          /* Gris Claro Wash para fondos sutiles */
    --color-ash: #E5E7EB;                /* Gris Claro para bordes finos y divisiones */
    --color-ink: #0b1d33;                /* Azul Marino ultra profundo */
    --color-slate: #6B7280;              /* Gris Acero para textos secundarios */
    --color-charcoal: #0b1d33;           /* Navegación oscura */
    --color-chartreuse-pop: #1E5DAA;     /* Azul Acento para llamadas de atención y aros LED */
    --color-periwinkle-wash: #1E5DAA;    /* Azul Acento para enlaces y líneas decorativas */

    /* Gradients basados en Azul Marino y Acero */
    --gradient-periwinkle-wash: linear-gradient(135deg, #1E5DAA, #0F2744);
    --gradient-moss: linear-gradient(135deg, #6B7280, #9ca3af);
    --gradient-slate-blue: linear-gradient(135deg, #0F2744, #1E5DAA);
    --gradient-sage: linear-gradient(135deg, #e5e7eb, #d1d5db);

    /* Alert states (Styled corporate, clear messaging) */
    --color-success: #059669;
    --color-success-bg: #d1fae5;
    --color-warning: #d97706;
    --color-warning-bg: #fef3c7;
    --color-danger: #b91c1c;
    --color-danger-bg: #fee2e2;

    /* Typography families */
    --font-grotesk: 'Montserrat', ui-sans-serif, system-ui, -apple-system, sans-serif;
    
    /* Radius */
    --radius-cards: 24px;
    --radius-feature-cards: 16px;
    --radius-badges: 8px;
    --radius-pills: 9999px;
    --radius-buttons: 9999px;
    --radius-nav-buttons: 40px;

    /* Transition */
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-support: 0 4px 12px rgba(23, 21, 14, 0.06);
}

html {
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--color-bone-mist);
    color: var(--color-bark);
    font-family: var(--font-grotesk);
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0.5px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Títulos y Jerarquías (Diseño Editorial, tracking tightens with size) */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-grotesk);
    color: var(--color-bark);
    font-weight: 700;
}

h1 {
    font-size: 40px;
    line-height: 1.05;
    letter-spacing: -1.2px;
}

h2 {
    font-size: 32px;
    line-height: 1.1;
    letter-spacing: -0.64px;
}

h3 {
    font-size: 22px;
    line-height: 1.13;
    letter-spacing: -0.33px;
}

h4 {
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: -0.18px;
}

/* Contenedores */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Barra de Navegación */
.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 39, 68, 0.06);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(15, 39, 68, 0.02);
    transition: all 0.3s ease;
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-bark);
    text-decoration: none;
    letter-spacing: 0.15em; /* Firma del Logo */
    text-transform: uppercase;
}

.brand span {
    font-weight: 400;
    color: var(--color-slate);
    font-size: 13px;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    letter-spacing: 0.071em;
    text-transform: uppercase;
}

/* Tarjetas (Glass/Paper White) */
.card {
    background-color: var(--color-paper-white);
    border: 1px solid var(--color-ash);
    border-radius: var(--radius-cards);
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(15, 39, 68, 0.02);
}

.card:hover {
    border-color: #1E5DAA;
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(15, 39, 68, 0.08);
}

/* Formularios Autenticación */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    padding: 48px 24px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h2 {
    font-size: 32px;
    margin-bottom: 8px;
    letter-spacing: -0.64px;
}

.auth-header p {
    color: var(--color-slate);
    font-size: 14px;
}

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.071em;
}

.form-control {
    width: 100%;
    background-color: var(--color-bone-mist);
    border: 1px solid var(--color-ash);
    border-radius: var(--radius-badges);
    padding: 12px 16px;
    color: var(--color-bark);
    font-family: var(--font-grotesk);
    font-size: 16px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-bark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-grotesk);
    font-weight: 700;
    font-size: 15px;
    padding: 13px 28px;
    border-radius: var(--radius-buttons);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.btn-primary {
    background: linear-gradient(135deg, #1E5DAA 0%, #0F2744 100%);
    color: var(--color-paper-white);
    box-shadow: 0 4px 12px rgba(30, 93, 170, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 93, 170, 0.35);
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: transparent;
    border-color: #1E5DAA;
    color: #1E5DAA;
}

.btn-secondary:hover {
    background-color: rgba(30, 93, 170, 0.05);
    border-color: #1E5DAA;
    color: #1E5DAA;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 93, 170, 0.1);
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-paper-white);
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
    border-radius: var(--radius-nav-buttons);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Pestañas laterales del Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    padding: 40px 0;
}

@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Sidebar y Menú Lateral Modernizado */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 12px;
    color: var(--color-slate);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.sidebar-item a:hover {
    background-color: var(--color-paper-white);
    border-color: var(--color-ash);
    color: var(--color-bark);
    transform: translateX(3px);
}

.sidebar-item.active a {
    background-color: var(--color-bark);
    color: var(--color-paper-white);
    box-shadow: 0 4px 12px rgba(23, 21, 14, 0.12);
}

/* Grillas de Monitoreo de Ascensores y Tarjetas Premium */
.elevators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.elevator-card {
    position: relative;
    overflow: hidden;
    padding: 32px;
    background-color: var(--color-paper-white);
    border: 1px solid var(--color-ash);
    border-radius: var(--radius-cards);
    box-shadow: var(--shadow-support);
    transition: var(--transition);
}

.elevator-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-bark);
    box-shadow: 0 12px 30px rgba(23, 21, 14, 0.08);
}

/* Diagnostic Box for Database Errors */
.diagnostic-card {
    background: #fffdf5;
    border: 1px solid #eab308;
    border-radius: var(--radius-cards);
    padding: 32px;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 4px 12px rgba(234, 179, 8, 0.05);
}

.diagnostic-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #a16207;
    font-weight: 700;
    font-size: 18px;
}

.diagnostic-code {
    background: #1e1e1e;
    color: #f4f4f5;
    font-family: monospace;
    font-size: 13px;
    padding: 16px;
    border-radius: var(--radius-badges);
    overflow-x: auto;
    border: 1px solid #27272a;
    line-height: 1.5;
}

.elevator-status-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
}

.elevator-status-bar.active { background-color: var(--color-success); }
.elevator-status-bar.maintenance { background-color: var(--color-warning); }
.elevator-status-bar.out_of_service { background-color: var(--color-danger); }

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-dot.active { background-color: var(--color-success); }
.status-dot.maintenance { background-color: var(--color-warning); }
.status-dot.out_of_service { background-color: var(--color-danger); }

.badge-role {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-badges);
    text-transform: uppercase;
    letter-spacing: 0.071em;
}

.badge-role.admin { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-role.technician { background: #e0f2fe; color: #0369a1; }
.badge-role.client { background: var(--color-success-bg); color: var(--color-success); }

/* Tablas e Historial */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    text-align: left;
}

.table th, .table td {
    padding: 16px;
    border-bottom: 1px solid var(--color-ash);
    font-size: 14px;
}

.table th {
    font-weight: 700;
    color: var(--color-slate);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.071em;
}

.table tr:hover td {
    background-color: var(--color-bone-mist);
}

/* Modales */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 39, 68, 0.45); /* Azul marino translúcido */
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-image: 
        radial-gradient(circle at 16px 16px, #888888 2px, #555555 4px, #222222 5px, transparent 6px),
        radial-gradient(circle at calc(100% - 16px) 16px, #888888 2px, #555555 4px, #222222 5px, transparent 6px),
        radial-gradient(circle at 16px calc(100% - 16px), #888888 2px, #555555 4px, #222222 5px, transparent 6px),
        radial-gradient(circle at calc(100% - 16px) calc(100% - 16px), #888888 2px, #555555 4px, #222222 5px, transparent 6px),
        linear-gradient(135deg, #e5e5e5 0%, #f7f7f7 25%, #cccccc 50%, #ececec 75%, #d8d8d8 100%);
    border: 3px solid #b8b8b8;
    border-right-color: #8c8c8c;
    border-bottom-color: #8c8c8c;
    border-radius: 20px;
    width: 92%;
    max-width: 550px;
    padding: 32px;
    box-shadow: 
        inset 1px 1px 0px 1px rgba(255, 255, 255, 0.85),
        inset -1px -1px 0px 1px rgba(0, 0, 0, 0.15),
        0 20px 48px rgba(15, 39, 68, 0.25);
    transform: scale(0.92);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: #0F2744;
    position: relative;
}

body.dark-theme .modal-box {
    background-image: 
        radial-gradient(circle at 16px 16px, #555555 2px, #333333 4px, #111111 5px, transparent 6px),
        radial-gradient(circle at calc(100% - 16px) 16px, #555555 2px, #333333 4px, #111111 5px, transparent 6px),
        radial-gradient(circle at 16px calc(100% - 16px), #555555 2px, #333333 4px, #111111 5px, transparent 6px),
        radial-gradient(circle at calc(100% - 16px) calc(100% - 16px), #555555 2px, #333333 4px, #111111 5px, transparent 6px),
        linear-gradient(135deg, #1f2228 0%, #2e323b 30%, #15171c 55%, #2a2d36 70%, #1c1f24 100%);
    border-color: #383b42;
    border-right-color: #1a1c1e;
    border-bottom-color: #1a1c1e;
    box-shadow: 
        inset 1px 1px 0px 1px rgba(255, 255, 255, 0.08),
        inset -1px -1px 0px 1px rgba(0, 0, 0, 0.45),
        0 20px 48px rgba(0, 0, 0, 0.6);
    color: #f3f4f6;
}

.modal-overlay.active .modal-box {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    background: #000000;
    border: 2px solid #444444;
    border-radius: 10px;
    padding: 12px 18px;
    box-shadow: 
        inset 0 3px 8px rgba(0,0,0,0.95),
        0 1px 0 rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    pointer-events: none;
}

.modal-header h3 {
    color: #ff9f0a; /* Naranja LED */
    text-shadow: 0 0 6px #ff9f0a, 0 0 16px rgba(255, 159, 10, 0.5);
    font-family: monospace;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 0;
}

body.dark-theme .modal-header h3 {
    color: #00e5ff; /* Cyan LED moderno en tema oscuro */
    text-shadow: 0 0 6px #00e5ff, 0 0 16px rgba(0, 229, 255, 0.5);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 22px;
    color: #ff9f0a;
    text-shadow: 0 0 6px #ff9f0a;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

body.dark-theme .modal-close {
    color: #00e5ff;
    text-shadow: 0 0 6px #00e5ff;
}

.modal-close:hover {
    color: #ff453a !important; /* Rojo alarma */
    text-shadow: 0 0 8px #ff453a !important;
}

/* Controles de botón del modal */
.modal-footer .btn {
    font-size: 11px;
    padding: 10px 22px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-buttons);
    box-shadow: 
        0 4px 6px rgba(0,0,0,0.12),
        inset 0 1px 0 rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid;
}

.modal-footer .btn-secondary {
    background: linear-gradient(180deg, #fbfbfb, #dcdcdc);
    border-color: #b5b5b5;
    color: #2c3038;
}

.modal-footer .btn-secondary:hover {
    background: linear-gradient(180deg, #ffffff, #e6e6e6);
    border-color: #999999;
    box-shadow: 
        0 5px 8px rgba(0,0,0,0.18),
        inset 0 1px 0 rgba(255,255,255,0.6);
}

.modal-footer .btn-secondary:active {
    transform: scale(0.97) translateY(1px);
    box-shadow: 
        0 2px 3px rgba(0,0,0,0.1),
        inset 0 1.5px 3px rgba(0,0,0,0.15);
}

.modal-footer .btn-primary {
    background: linear-gradient(180deg, #1E5DAA, #0F2744);
    border-color: #1E5DAA;
    color: #ffffff;
    box-shadow: 
        0 4px 10px rgba(30,93,170,0.35),
        inset 0 1px 0 rgba(255,255,255,0.25);
}

.modal-footer .btn-primary:hover {
    background: linear-gradient(180deg, #256fc7, #13335c);
    border-color: #256fc7;
    box-shadow: 
        0 6px 14px rgba(30,93,170,0.5),
        0 0 8px rgba(30,93,170,0.25),
        inset 0 1px 0 rgba(255,255,255,0.35);
}

.modal-footer .btn-primary:active {
    transform: scale(0.97) translateY(1px);
    box-shadow: 
        0 2px 4px rgba(30,93,170,0.2),
        inset 0 1.5px 4px rgba(0,0,0,0.4);
}

/* Form controls overrides specific to modal console */
.modal-box .form-control {
    background-color: #ffffff;
    border: 2px solid #b5b5b5;
    color: #0F2744;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.08);
}

body.dark-theme .modal-box .form-control {
    background-color: #121b27;
    border-color: #22374e;
    color: #ffffff;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.45);
}

.modal-box .form-control:focus {
    border-color: #1E5DAA;
    box-shadow: 
        inset 0 1.5px 3px rgba(0,0,0,0.08),
        0 0 8px rgba(30,93,170,0.35);
}

/* PWA App-Like Feel y Vista Celular */
@media (max-width: 576px) {
    body {
        padding-bottom: 60px; /* Espacio para barra de navegación inferior en móviles */
    }
    .navbar {
        padding: 12px 0;
    }
    .dashboard-grid {
        padding: 20px 0;
        gap: 20px;
    }
    .card {
        padding: 16px;
        border-radius: 16px;
    }
    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* Botones de Checklist Técnico */
.checklist-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.checklist-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--color-bone-mist);
    border: 1px solid var(--color-ash);
    border-radius: var(--radius-badges);
}

.checklist-options {
    display: flex;
    gap: 6px;
}

.btn-status-toggle {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-pills);
    border: 1px solid var(--color-ash);
    background: var(--color-paper-white);
    color: var(--color-slate);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.btn-status-toggle.ok.active { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success); }
.btn-status-toggle.warning.active { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning); }
.btn-status-toggle.fail.active { background: var(--color-danger-bg); color: var(--color-danger); border-color: var(--color-danger); }

/* Notificaciones Toast */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background: var(--color-paper-white);
    border: 1px solid var(--color-bark);
    padding: 16px 24px;
    border-radius: var(--radius-pills);
    color: var(--color-bark);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-support);
}

/* Enlaces editoriales con underline de color */
a.editorial-link, .report-content a {
    color: var(--color-bark);
    text-decoration: none;
    border-bottom: 2px solid var(--color-periwinkle-wash);
    padding-bottom: 1px;
    transition: var(--transition);
}

a.editorial-link:hover {
    border-bottom-color: var(--color-bark);
}

/* =======================================================
   Tablero de Botones de Cabina (COP - Car Operating Panel)
   ======================================================= */
.cop-panel {
    background: linear-gradient(145deg, #dedede, #bfbfbf);
    border: 1px solid #b0b0b0;
    border-right: 3px solid #8c8c8c;
    border-bottom: 3px solid #8c8c8c;
    border-radius: 20px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.8), 0 8px 24px rgba(23, 21, 14, 0.08);
}

/* Visor Digital LED de Pisos */
.led-floor-display {
    width: 100%;
    background: #0a0a0a;
    border: 3px solid #4a4a4a;
    border-radius: 10px;
    padding: 12px 6px;
    text-align: center;
    box-shadow: inset 0 3px 10px rgba(0, 0, 0, 0.9);
    font-family: monospace;
    font-weight: bold;
}

.led-text {
    color: #ff9f0a; /* Naranja LED clásico de ascensor */
    text-shadow: 0 0 6px #ff9f0a, 0 0 15px rgba(255, 159, 10, 0.5);
    font-size: 14px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Botonera de Cabina */
.sidebar-menu-cop {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    padding: 0 10px;
}

.cop-button-item {
    list-style: none;
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.cop-button-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff, #d2d2d2);
    border: 4px solid #adadad;
    color: #333;
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
    box-shadow: 0 3px 5px rgba(0,0,0,0.18), inset 0 1.5px 2px rgba(255,255,255,0.9);
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    position: relative;
}

.cop-button-item a span.button-text {
    position: absolute;
    left: 68px;
    font-size: 12px;
    font-weight: 700;
    color: #17150e;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    pointer-events: none;
    transition: color 0.15s ease-in-out;
}

.cop-button-item a:hover {
    background: linear-gradient(135deg, #ffffff, #e1e1e1);
    border-color: #8a8a8a;
    transform: scale(1.02);
}

.cop-button-item a:active {
    transform: scale(0.95) translateY(1px);
}

/* Efecto de Hundimiento y Retroiluminación (Activo - Azul Acento) */
.cop-button-item.active a {
    background: #eef2ff;
    border-color: #1E5DAA;
    color: #1E5DAA;
    box-shadow: 0 0 12px rgba(30, 93, 170, 0.7), inset 0 2px 4px rgba(0,0,0,0.15);
    text-shadow: 0 0 3px rgba(30, 93, 170, 0.4);
    transform: scale(0.96) translateY(2px);
}

.cop-button-item.active a span.button-text {
    color: #1E5DAA;
    font-weight: 800;
}

/* =======================================================
   Soporte de Tema Oscuro para la Landing Page
   ======================================================= */
body.dark-theme {
    background-color: #071424; /* Azul marino profundo */
    color: #f0f7f6;
}

body.dark-theme .navbar {
    background-color: rgba(7, 20, 36, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

body.dark-theme .brand span {
    color: var(--color-ash);
}

body.dark-theme h1, 
body.dark-theme h2, 
body.dark-theme h3, 
body.dark-theme h4 {
    color: #ffffff;
}

body.dark-theme .hero-text p, 
body.dark-theme .section-header p,
body.dark-theme .services-showcase p,
body.dark-theme .faq-item p {
    color: var(--color-ash);
}

body.dark-theme #servicios {
    background-color: #0b1726 !important;
    border-top-color: #15293e !important;
}

body.dark-theme .service-column-card {
    background-color: #0f2035;
    border-color: #1c314a;
}

body.dark-theme .service-column-card:hover {
    border-color: #1E5DAA;
}

body.dark-theme .feature-tag {
    background: #152a44;
    color: var(--color-ash);
}

body.dark-theme .btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: #1c3554;
}

body.dark-theme .btn-secondary:hover {
    background-color: #0f2035;
    border-color: #ffffff;
}

/* Soporte de Tema Oscuro para el Dashboard (Consorcios, Tablas y Formularios) */
body.dark-theme .card, 
body.dark-theme .elevator-card,
body.dark-theme .diagnostic-card {
    background-color: #0b1c30;
    border-color: #1c314a;
    color: #f0f7f6;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

body.dark-theme .card:hover, 
body.dark-theme .elevator-card:hover {
    border-color: #1E5DAA;
}

body.dark-theme .diagnostic-card {
    background: #131f30;
    border-color: #d97706;
}

body.dark-theme .diagnostic-title {
    color: #f59e0b;
}

body.dark-theme .table th {
    color: var(--color-ash);
    border-bottom-color: #1c314a;
}

body.dark-theme .table td {
    border-bottom-color: #1c314a;
    color: #e2e2e2;
}

body.dark-theme .table tr:hover td {
    background-color: #12243d;
}

body.dark-theme .form-control {
    background-color: #152538;
    border-color: #223c5d;
    color: #ffffff;
}

body.dark-theme .form-control:focus {
    border-color: #1E5DAA;
}

body.dark-theme .brand {
    color: #ffffff;
}

body.dark-theme .brand span {
    color: var(--color-ash);
}


/* Sobreescritura de Botonera Horizontal para el Modal */
.cop-horizontal-menu {
    display: flex;
    justify-content: center;
    gap: 36px !important;
    width: auto !important;
    padding: 12px 0 24px 0 !important;
}

.cop-horizontal-menu .cop-button-item {
    width: auto !important;
}

.cop-horizontal-menu .cop-button-item a span.button-text {
    left: 50% !important;
    transform: translateX(-50%);
    top: 60px;
    font-size: 10px !important;
    text-align: center;
}

/* =======================================================
   Interruptor de Llave de Cabina y Botón de Alarma / Intercom
   ======================================================= */
/* Botón de Selección de Tema (Sol/Luna) */
.theme-toggle-btn {
    background: rgba(15, 39, 68, 0.05);
    border: 1px solid rgba(15, 39, 68, 0.1);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #0F2744;
    padding: 0;
    box-shadow: 0 2px 8px rgba(15, 39, 68, 0.04);
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    background: rgba(15, 39, 68, 0.1);
    transform: scale(1.08) rotate(15deg);
    color: #1E5DAA;
    box-shadow: 0 4px 12px rgba(15, 39, 68, 0.1);
}

body.dark-theme .theme-toggle-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: #ffcc00;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body.dark-theme .theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffe066;
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.2);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light-theme .theme-toggle-btn .sun-icon {
    transform: scale(0) rotate(-90deg);
    opacity: 0;
}
body.light-theme .theme-toggle-btn .moon-icon {
    transform: scale(1) rotate(0);
    opacity: 1;
}

body.dark-theme .theme-toggle-btn .sun-icon {
    transform: scale(1) rotate(0);
    opacity: 1;
}
body.dark-theme .theme-toggle-btn .moon-icon {
    transform: scale(0) rotate(90deg);
    opacity: 0;
}

/* Botón de Intercomunicador (Alarma Amarilla Pulsante CABA) */
.elevator-intercom-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ffcc00, #ffb300);
    border: 3px solid #e69d00;
    color: #17150e !important;
    font-family: var(--font-grotesk);
    font-weight: 800;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    border-radius: var(--radius-pills);
    text-decoration: none;
    box-shadow: 0 3px 8px rgba(255, 179, 0, 0.35);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    animation: intercom-pulse 2s infinite;
}

.elevator-intercom-btn:hover {
    background: linear-gradient(135deg, #ffdb33, #ffbf1a);
    border-color: #ff9900;
    transform: translateY(-1px);
    box-shadow: 0 5px 12px rgba(255, 179, 0, 0.5);
}

.elevator-intercom-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(255, 179, 0, 0.2);
}

.intercom-icon {
    font-size: 13px;
    animation: bell-swing 2s infinite ease-in-out;
}

@keyframes intercom-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 179, 0, 0.6);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 179, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 179, 0, 0);
    }
}

@keyframes bell-swing {
    0%, 100% { transform: rotate(0); }
    10%, 30% { transform: rotate(15deg); }
    20%, 40% { transform: rotate(-15deg); }
    50% { transform: rotate(0); }
}

@media (max-width: 576px) {
    /* Reducir padding de contenedores y navbar */
    .container {
        padding: 0 16px !important;
    }
    
    .navbar {
        padding: 8px 0 !important;
    }
    
    .nav-links {
        gap: 6px !important;
    }
    
    /* Reducir tamaño del logo en móviles */
    .brand img {
        height: 40px !important;
    }
    
    /* Ocultar Intercom y Sol/Luna de la navbar en móviles (delegados al menú hamburguesa) */
    .navbar .nav-links .elevator-intercom-btn,
    .navbar .nav-links .theme-toggle-btn {
        display: none !important;
    }
    
    /* Botones de acción compactos */
    .btn-sm {
        padding: 6px 10px !important;
        font-size: 10px !important;
        letter-spacing: 0.5px !important;
    }

    /* Ocultar usuario en navbar móvil del dashboard para ahorrar espacio */
    .nav-user {
        display: none !important;
    }
    
    /* Ocultar botón de ingresar de la navbar en móviles (ya disponible en menú hamburguesa) */
    .nav-links > .btn {
        display: none !important;
    }
}

/* =======================================================
   Características Premium: Telemetría IoT y Menú Móvil
   ======================================================= */

/* Telemetría IoT */
.iot-telemetry-panel {
    transition: var(--transition);
}

body.dark-theme .iot-telemetry-panel {
    background: rgba(30, 93, 170, 0.08) !important;
    border-color: rgba(30, 93, 170, 0.3) !important;
}

body.dark-theme .iot-telemetry-panel strong {
    color: #ffffff !important;
}

body.dark-theme .iot-telemetry-panel div[style*="background"] {
    background: rgba(255, 255, 255, 0.03) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
}

.iot-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #10b981;
    animation: iot-pulse 1.5s infinite ease-in-out;
}

@keyframes iot-pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
        box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
    }
    100% {
        transform: scale(0.8);
        opacity: 0.5;
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Menú Móvil & Puertas de Ascensor */
.mobile-hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10001;
    padding: 0;
}

.mobile-hamburger-btn .bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-bark);
    border-radius: 2px;
    transition: var(--transition);
}

body.dark-theme .mobile-hamburger-btn .bar {
    background-color: #ffffff;
}

.mobile-hamburger-btn.open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-hamburger-btn.open .bar:nth-child(2) {
    opacity: 0;
}

.mobile-hamburger-btn.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-hamburger-btn.open .bar {
    background-color: #ffffff !important;
}

/* Superposición del Menú Móvil */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #0F2744; /* Fondo azul marino sólido inmediato */
}

.mobile-menu-overlay.active {
    display: flex;
}

/* El contenido del menú detrás de las puertas */
.mobile-menu-content {
    position: relative;
    width: 100%;
    height: 100%;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 80px 24px 40px 24px;
    z-index: 1;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1), transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    transition-delay: 0.25s; /* Espera a que las puertas se deslicen parcialmente */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Botón de Cierre del Menú Móvil */
.mobile-menu-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 32px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    border-radius: 50%;
}

.mobile-menu-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.mobile-menu-close-btn:active {
    transform: scale(0.9);
}

.mobile-menu-overlay.open .mobile-menu-content {
    opacity: 1;
    transform: scale(1);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

.mobile-menu-links a {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 8px;
}

.mobile-menu-links a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Las Puertas Metálicas Deslizantes */
.sliding-door {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    background: linear-gradient(90deg, 
        #2c353f 0%, 
        #555f6b 8%, 
        #8a95a5 18%, 
        #c3cbd6 30%, 
        #eef2f7 50%, 
        #c3cbd6 70%, 
        #8a95a5 82%, 
        #555f6b 92%, 
        #2c353f 100%
    );
    box-shadow: inset 0 0 40px rgba(0,0,0,0.6);
    z-index: 5;
    transition: transform 0.65s cubic-bezier(0.25, 1, 0.3, 1); /* Desplazamiento realista y frenado suave de cabina */
}

.sliding-door::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #111;
}

.door-left {
    left: 0;
    transform: translateX(0);
    border-right: 1px solid #333;
}

.door-left::after {
    right: 0;
}

.door-right {
    right: 0;
    transform: translateX(0);
    border-left: 1px solid #333;
}

.door-right::after {
    left: 0;
}

/* Desplazamiento */
.mobile-menu-overlay.open .door-left {
    transform: translateX(-100%);
}

.mobile-menu-overlay.open .door-right {
    transform: translateX(100%);
}

.sliding-door-groove {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255,255,255,0.08);
    box-shadow: -1px 0 0 rgba(0,0,0,0.3);
}

.sliding-door-groove-1 { left: 33%; }
.sliding-door-groove-2 { left: 66%; }

@media (max-width: 992px) {
    .mobile-hamburger-btn {
        display: flex !important;
    }
    
    /* En el navbar móvil, ocultar botones largos del menú y moverlos adentro */
    .navbar-inner .nav-links .btn {
        display: none !important;
    }

    /* Ocultar información de usuario en navbar */
    .nav-user {
        display: none !important;
    }

    /* Ocultar el panel COP lateral en la grilla y usar solo el menú móvil */
    .sidebar {
        display: none !important;
    }

    /* Hacer que la grilla del dashboard ocupe todo el ancho */
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        padding: 20px 0 !important;
    }
}

/* =======================================================
   Responsive & Usability Enhancements (Mobile-First Polish)
   ======================================================= */

/* Tablas con scroll táctil suave */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Encabezados del Dashboard adaptables */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
    width: 100%;
}

.dashboard-header h2 {
    font-size: 26px;
    letter-spacing: -0.5px;
}

.dashboard-header p {
    font-size: 13px;
    color: var(--color-slate);
    margin-top: 4px;
}

/* Media Queries para Tablets y Celulares */
@media (max-width: 768px) {
    /* Stacking de cabeceras en el panel */
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        text-align: center;
    }
    
    .dashboard-header div {
        text-align: center;
    }

    .dashboard-header .btn {
        width: 100%;
        justify-content: center;
        padding: 12px;
    }

    /* Reducir padding de tablas para evitar desbordes excesivos */
    .table th, .table td {
        padding: 10px 8px !important;
        font-size: 13px !important;
    }
}

@media (max-width: 576px) {
    /* Márgenes de la app en móvil: evitar que se pegue a los costados */
    .container {
        padding: 0 16px !important;
    }

    /* Grilla de ascensores a una columna fluida */
    .elevators-grid {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }

    /* Ajustar padding interno de tarjetas */
    .card {
        padding: 16px !important;
        border-radius: 16px !important;
    }

    /* Optimizar espacio dentro del modal consola */
    .modal-box {
        padding: 24px 16px !important;
        border-radius: 16px !important;
        width: 95% !important;
    }

    .modal-header {
        padding: 10px 12px !important;
        margin-bottom: 18px !important;
    }

    .modal-body {
        margin-bottom: 18px !important;
    }

    .modal-footer {
        gap: 8px !important;
    }

    .modal-footer .btn {
        padding: 8px 14px !important;
        font-size: 10px !important;
        flex: 1;
        justify-content: center;
    }
}