/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    /* Colores principales */
    --color-primary: #0345bf;
    --color-primary-hover: #023a9e;
    --color-text: #333;
    --color-text-muted: #666;
    --color-border: #e9ecef;
    --color-background: #F5F7F9;
    --color-background-light: #f8f9fa;
    --color-error: #d32f2f;
    --color-error-bg: #ffebee;
    --color-highlight: #fff3cd;
    --color-white: #ffffff;
    --color-black: #000;
    --color-gris-medio: #999;

    /* Espaciados */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);

    /* Transiciones */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease;

    /* Border radius */
    --radius-sm: 3px;
    --radius-md: 8px;
    --radius-lg: 15px;
    --radius-full: 50%;
    --radius-pill: 25px;

    /* Z-index */
    --z-header: 1000;
    --z-floating: 999;
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
}

/* ============================================
   HEADER Y LOGO
   ============================================ */
header {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    top: 0;
    z-index: var(--z-header);
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-tablet {
    display: none;
}

.portal-info h4 {
    color: var(--color-primary);
    font-weight: 600;
}

.portal-info p {
    font-size: 0.9em;
}

@media (max-width: 1024px) {
    .logo-desktop {
        display: none;
    }

    .logo-tablet {
        display: block;
        height: 60px !important;
        width: auto;
        max-width: 100%;
    }

    .portal-info {
        display: none;
    }
}

@media (max-width: 480px) {
    .logo-tablet {
        height: 50px !important;
    }
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */
main {
    min-height: calc(100vh - 100px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   NAVEGACIÓN (PESTAÑAS)
   ============================================ */
.nav-tabs {
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: 0;
}

.nav-tabs .nav-link {
    color: var(--color-text-muted);
    border: none;
    border-bottom: 3px solid transparent;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: var(--transition-normal);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
    color: var(--color-primary);
    background-color: transparent;
    border-bottom: 3px solid var(--color-primary);
}

.tab-content {
    padding: var(--spacing-lg) 0;
}

.tab-pane {
    animation: fadeIn var(--transition-normal) ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BÚSQUEDA Y ESTADÍSTICAS
   ============================================ */
.buscador {
    margin-bottom: var(--spacing-xl);
}

.stats {
    background: var(--color-background-light);
    padding: 15px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   MENSAJES Y ESTADOS
   ============================================ */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--color-text-muted);
}

.error {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-error);
    background: var(--color-error-bg);
    border-radius: var(--radius-md);
    margin: 10px 0;
}

.search-highlight {
    background-color: var(--color-highlight);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

/* ============================================
   TARJETAS DE PERSONAL
   ============================================ */
.persona {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    height: 100%;
}

.persona:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.persona .card-body {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-lg);
}

.persona .photo-section {
    flex-shrink: 0;
    margin-right: var(--spacing-lg);
}

.persona img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary);
}

.persona .info-section {
    flex: 1;
    text-align: left;
}

.persona .card-title {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.persona .department-name {
    color: var(--color-text-muted);
    font-size: 0.9em;
    margin-bottom: 10px;
    font-style: italic;
}

/* ============================================
   INFORMACIÓN DE CONTACTO
   ============================================ */
.contact-info {
    margin-top: 10px;
}

.contact-info .contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.85em;
}

.contact-info .contact-item i {
    margin-right: var(--spacing-xs);
    color: var(--color-primary);
    width: 16px;
}

.contact-info .contact-item a {
    color: var(--color-primary);
    text-decoration: none;
}

.contact-info .contact-item a:hover {
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE - MÓVILES
   ============================================ */
@media (max-width: 768px) {

    /* Vista de grilla (cards) */
    .persona .card-body {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .persona .photo-section {
        margin-right: 0;
        margin-bottom: 15px;
        display: flex;
        justify-content: center;
    }

    .persona .info-section {
        text-align: center;
        width: 100%;
    }

    /* Vista de lista */
    .list-group-item .d-flex {
        flex-direction: column !important;
        text-align: center !important;
        align-items: center !important;
    }

    .list-group-item .d-flex img {
        margin: 0 auto 15px auto !important;
        display: block !important;
        float: none !important;
    }

    .list-group-item .flex-grow-1 {
        text-align: center !important;
        width: 100% !important;
    }

    .list-group-item .contact-info {
        text-align: center !important;
    }

    .list-group-item .contact-item {
        justify-content: center !important;
    }
}

/* ============================================
   BOTONES FLOTANTES (QR Y PWA)
   ============================================ */
.qr-section {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-header);
}

.qr-button,
.pwa-install-section .btn {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.qr-button {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-install-section .btn {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-button:hover,
.pwa-install-section .btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.pwa-install-section {
    animation: slideIn var(--transition-normal) ease-out;
}

.mobile-pwa-button {
    display: none;
    position: fixed;
    bottom: 90px;
    right: var(--spacing-lg);
    z-index: var(--z-floating);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-pill);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    white-space: nowrap;
}

.mobile-pwa-button:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-pwa-button i {
    margin-right: var(--spacing-xs);
}

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   MODAL QR
   ============================================ */
.qr-modal .modal-content {
    border-radius: var(--radius-lg);
}

.qr-code-container {
    text-align: center;
    padding: var(--spacing-lg);
}

#qr-code {
    border-radius: var(--radius-md);
    background: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    min-height: 200px;
}

/* ============================================
   PWA - MODO STANDALONE
   ============================================ */
@media (display-mode: standalone) {
    header {
        padding-top: env(safe-area-inset-top);
    }

    main {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ============================================
   PÁGINA DE EMERGENCIA
   ============================================ */
.page-flex {
    display: flex;
    gap: var(--spacing-md);
}

.senyalizacion-title {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 14mm;
}

.signage-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    font-size: 15px;
}

/* Items de grid unificados */
.sign-item,
.emergency-item {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 10px;
    align-items: flex-start;
}

.emergency-item {
    grid-template-columns: 28px 1fr;
    gap: var(--spacing-xs);
}

/* Iconos circulares unificados */
.sign-icon,
.emergency-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.sign-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 2px solid var(--color-black);
    font-size: 18px;
}

.emergency-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-gris-medio);
    font-size: 13px;
}

/* Responsive para emergencia */
@media (max-width: 900px) {
    .page-flex {
        flex-direction: column;
    }
}