/* Importación de tipografías premium desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Paleta de Colores de la Cámara de Comercio de Sevilla - Premium Business School */
    --color-primary-dark: #0A1931;    /* Azul Imperial Oscuro */
    --color-primary-corp: #15305B;    /* Azul Corporativo */
    --color-primary-active: #1D4ED8;  /* Azul Acento / Enlace Activo */
    --color-primary-light: #F0F6FF;   /* Azul Claro Suave de Fondo */
    --color-bg: #F8FAFC;              /* Gris de Fondo Campus (Slate 50) */
    --color-border: #E2E8F0;          /* Borde Editorial Fino (Slate 200) */
    --color-text-main: #0F172A;       /* Texto Principal (Slate 900) */
    --color-text-sec: #475569;        /* Texto Secundario (Slate 600) */
    --color-success: #059669;         /* Verde Éxito Corporativo */
    --color-danger: #DC2626;          /* Rojo Error Corporativo */
    --color-warning: #D97706;         /* Ámbar de Advertencia del Sistema */
    --color-info: #0284C7;            /* Azul Informativo */
    --color-white: #ffffff;
    
    /* Acentos Académicos Premium - Redefinidos a Tonos Azules */
    --color-gold: #2563EB;            /* Azul Corporativo Activo */
    --color-gold-light: #F4F8FF;      /* Fondo Azul Claro de Contraste */
    --color-gold-border: #D2E4FF;     /* Borde Azul Acento */
    
    /* Fuentes */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Sombras y Radios */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
    --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 20px 32px -6px rgba(10, 25, 49, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    
    /* Transiciones */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    overflow-x: hidden;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

a {
    color: var(--color-primary-active);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* --- ESTRUCTURA GENERAL DE LA APLICACIÓN (LAYOUT) --- */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Menú Lateral (Sidebar) */
.app-sidebar {
    width: 280px;
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
    box-shadow: 2px 0 12px rgba(15, 23, 42, 0.08);
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand img {
    height: 40px;
    width: auto;
    margin-right: 12px;
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    line-height: 1.2;
    color: var(--color-white);
    letter-spacing: -0.01em;
}

.brand-subtitle {
    display: block;
    font-size: 0.72rem;
    color: #94A3B8; /* Slate-400 */
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.sidebar-menu {
    flex-grow: 1;
    padding: 24px 16px;
    overflow-y: auto;
    list-style: none;
}

.menu-item {
    margin-bottom: 6px;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: #94A3B8; /* Slate-400 */
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.92rem;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.menu-link i {
    font-size: 1.15rem;
    margin-right: 12px;
    transition: var(--transition-fast);
    color: #64748B; /* Slate-500 */
}

.menu-link:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--color-white);
}

.menu-link:hover i {
    color: var(--color-white);
}

.menu-link.active {
    background-color: rgba(37, 99, 235, 0.12); /* Azul suave de contraste */
    color: var(--color-white);
    font-weight: 600;
    border-left-color: var(--color-gold);
    padding-left: 11px; /* Compensación del borde izquierdo */
}

.menu-link.active i {
    color: var(--color-gold);
}

.sidebar-footer {
    padding: 20px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background-color: rgba(0, 0, 0, 0.1);
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-badge-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-gold);
    margin-right: 8px;
}

.user-badge-info {
    flex-grow: 1;
    min-width: 0;
}

.user-badge-name {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.01em;
}

.user-badge-role {
    display: block;
    font-size: 0.72rem;
    color: #94A3B8; /* Slate-400 */
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.btn-logout-sidebar {
    color: rgba(255, 255, 255, 0.35);
    padding: 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-logout-sidebar:hover {
    color: #FDA4AF; /* Rose-300 */
    background-color: rgba(244, 63, 94, 0.1);
}

/* Contenedor Principal (Content Area) */
.app-content {
    flex-grow: 1;
    margin-left: 280px;
    min-width: 0; /* Evita desbordamiento de flexbox */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header superior */
.content-header {
    background-color: var(--color-white);
    height: 64px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 900;
}

.btn-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    cursor: pointer;
}

.header-search {
    width: 300px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: 8px 16px 8px 36px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: var(--transition-fast);
    background-color: var(--color-bg);
}

.header-search input:focus {
    outline: none;
    border-color: var(--color-primary-active);
    background-color: var(--color-white);
    box-shadow: 0 0 0 2px rgba(47, 88, 148, 0.08);
}

.header-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-sec);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.notification-bell {
    position: relative;
    font-size: 1.2rem;
    color: var(--color-text-sec);
    cursor: pointer;
    transition: var(--transition-fast);
}

.notification-bell:hover {
    color: var(--color-primary-dark);
}

.notification-indicator {
    position: absolute;
    top: 1px;
    right: 1px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-danger);
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.header-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

/* Área de contenido del dashboard/paginas */
.content-body {
    padding: 40px;
    flex-grow: 1;
}

/* --- COMPONENTES VISUALES --- */

/* Banner de Bienvenida Premium */
.welcome-banner {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gold-light) 100%) !important;
    border-left: 4px solid var(--color-gold) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 24px 32px !important;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.welcome-banner::after {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    pointer-events: none;
}


/* Tarjetas de Estadísticas (Stats) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.card-stat {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.card-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold-border);
    background-color: var(--color-gold-light);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-sec);
    font-weight: 600;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.1;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-icon.primary {
    background-color: rgba(15, 25, 49, 0.04);
    color: var(--color-primary-dark);
}

.stat-icon.success {
    background-color: rgba(15, 118, 110, 0.05);
    color: var(--color-success);
}

.stat-icon.warning {
    background-color: rgba(37, 99, 235, 0.05);
    color: var(--color-warning);
}

.stat-icon.info {
    background-color: rgba(3, 105, 161, 0.05);
    color: var(--color-info);
}

/* Tarjetas de Máster (Grid) */
.masters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.card-master {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.card-master:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-gold-border);
}

.master-img-wrapper {
    position: relative;
    height: 180px;
    background-color: var(--color-primary-dark);
}

.master-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
}

.master-modality-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: rgba(15, 25, 49, 0.85);
    backdrop-filter: blur(4px);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.master-body {
    padding: 28px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.master-academic-year {
    font-size: 0.72rem;
    color: var(--color-gold);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.master-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.35;
    font-weight: 600;
}

.master-description {
    font-size: 0.85rem;
    color: var(--color-text-sec);
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.master-meta {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--color-text-sec);
}

.master-footer-btn {
    margin-top: 16px;
}

/* Progreso del Alumno */
.master-progress-container {
    margin-top: 12px;
}

.progress-label-bar {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.progress {
    height: 5px;
    background-color: var(--color-border);
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary-corp);
    border-radius: 50px;
    transition: width 0.6s ease;
}

.progress-bar.success {
    background-color: var(--color-success);
}

/* Tablas Premium */
.table-responsive {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 24px;
}

.table-premium {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-premium th {
    background-color: var(--color-bg);
    padding: 12px 20px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--color-text-sec);
    border-bottom: 1px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.table-premium td {
    padding: 14px 20px;
    font-size: 0.88rem;
    color: var(--color-text-main);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

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

.table-premium tr {
    transition: var(--transition-fast);
}

.table-premium tr:hover {
    background-color: var(--color-primary-light);
}

/* Formularios Elegantes */
.form-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 32px;
}

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

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control, .form-select {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--color-text-main);
    transition: var(--transition-fast);
    background-color: var(--color-bg);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary-active);
    background-color: var(--color-white);
    box-shadow: 0 0 0 2px rgba(47, 88, 148, 0.08);
}

.form-text {
    font-size: 0.75rem;
    color: var(--color-text-sec);
    margin-top: 4px;
}

/* Botones */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 8px;
}

.btn-premium.primary {
    background-color: var(--color-primary-corp);
    color: var(--color-white);
}

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

.btn-premium.secondary {
    background-color: var(--color-white);
    color: var(--color-primary-corp);
    border: 1px solid var(--color-primary-corp);
}

.btn-premium.secondary:hover {
    background-color: var(--color-primary-light);
}

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

.btn-premium.danger:hover {
    background-color: #9F1239; /* Rose-800 */
}

.btn-premium.success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.btn-premium.success:hover {
    background-color: #0D5C56;
}

/* Badges / Etiquetas de Estado */
.badge-premium {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-premium.active, .badge-premium.success, .badge-premium.visible {
    background-color: rgba(15, 118, 110, 0.08);
    color: var(--color-success);
}

.badge-premium.inactive, .badge-premium.danger, .badge-premium.hidden {
    background-color: rgba(190, 18, 60, 0.08);
    color: var(--color-danger);
}

.badge-premium.info {
    background-color: rgba(3, 105, 161, 0.08);
    color: var(--color-info);
}

.badge-premium.warning {
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--color-warning);
}

/* Acordeón de Módulos (Student space) */
.module-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item-premium {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}

.accordion-header-premium {
    padding: 16px 24px;
    background-color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-fast);
}

.accordion-header-premium:hover {
    background-color: var(--color-bg);
}

.accordion-title-block {
    display: flex;
    align-items: center;
    gap: 16px;
}

.accordion-order {
    width: 28px;
    height: 28px;
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    border: 1px solid var(--color-gold-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
}

.accordion-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.accordion-icon-chevron {
    font-size: 1.15rem;
    color: var(--color-text-sec);
    transition: var(--transition-normal);
}

.accordion-item-premium.active .accordion-icon-chevron {
    transform: rotate(180deg);
    color: var(--color-gold);
}

.accordion-content-premium {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.accordion-item-premium.active .accordion-content-premium {
    padding: 20px 24px;
    max-height: 2000px; /* Ajustar según contenido aproximado */
    border-top: 1px solid var(--color-border);
}

/* Materiales Listados dentro del Acordeón */
.materials-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.material-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.material-row:hover {
    background-color: var(--color-white);
    border-color: var(--color-gold-border);
    box-shadow: var(--shadow-sm);
}

.material-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.material-icon-wrapper {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    color: var(--color-primary-corp);
}

.material-text {
    min-width: 0;
}

.material-title-text {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-primary-dark);
}

.material-desc-text {
    display: block;
    font-size: 0.78rem;
    color: var(--color-text-sec);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.material-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.view-status-icon {
    font-size: 1rem;
}

.view-status-icon.seen {
    color: var(--color-success);
}

.view-status-icon.unseen {
    color: var(--color-border);
}

/* Avisos / Announcements Panel */
.announcements-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.announcement-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.announcement-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--color-primary-corp);
}

.announcement-card.general::before {
    background-color: var(--color-gold);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.announcement-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.announcement-meta {
    font-size: 0.75rem;
    color: var(--color-text-sec);
}

.announcement-body {
    font-size: 0.85rem;
    color: var(--color-text-main);
    line-height: 1.6;
}

/* --- PÁGINA DE LOGIN INSTITUCIONAL --- */
.login-bg {
    background-color: var(--color-primary-dark);
    background-image: radial-gradient(circle at 10% 20%, rgba(21, 48, 91, 0.4) 0%, transparent 80%), radial-gradient(circle at 90% 80%, rgba(181, 148, 16, 0.08) 0%, transparent 60%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
}

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

.login-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    border: 1px solid var(--color-border);
}

.login-header-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo {
    height: 60px;
    margin-bottom: 16px;
}

.login-title {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.88rem;
    color: var(--color-text-sec);
    font-weight: 500;
}

.login-footer-links {
    margin-top: 24px;
    text-align: center;
    font-size: 0.85rem;
}

/* --- BREADCRUMBS --- */
.breadcrumb-premium {
    display: flex;
    flex-wrap: wrap;
    padding: 0 0 16px 0;
    margin-bottom: 16px;
    list-style: none;
    font-size: 0.8rem;
    font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item {
    padding-left: 8px;
}

.breadcrumb-item + .breadcrumb-item::before {
    float: left;
    padding-right: 8px;
    color: var(--color-text-sec);
    content: "/";
}

.breadcrumb-item.active {
    color: var(--color-gold);
    font-weight: 600;
}

/* --- PERFIL DE USUARIO --- */
.profile-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
}

.profile-card-left {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.profile-avatar-container {
    position: relative;
    width: 130px;
    height: 130px;
    margin: 0 auto 24px auto;
}

.profile-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-gold-border);
    box-shadow: var(--shadow-sm);
}

.profile-name {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.profile-role-badge {
    margin-bottom: 24px;
}

.profile-details-list {
    text-align: left;
    list-style: none;
    font-size: 0.8rem;
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.profile-detail-item {
    margin-bottom: 14px;
}

.profile-detail-item:last-child {
    margin-bottom: 0;
}

.profile-detail-label {
    display: block;
    color: var(--color-text-sec);
    font-weight: 500;
    margin-bottom: 2px;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.profile-detail-value {
    font-weight: 600;
    color: var(--color-primary-dark);
}

/* Modales de Confirmación */
.modal-backdrop-custom {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 25, 49, 0.4);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.modal-backdrop-custom.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-custom {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    transform: scale(0.95);
    transition: var(--transition-normal);
    overflow: hidden;
}

.modal-backdrop-custom.show .modal-custom {
    transform: scale(1);
}

.modal-header-custom {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body-custom {
    padding: 24px;
    font-size: 0.88rem;
    color: var(--color-text-sec);
    line-height: 1.5;
}

.modal-footer-custom {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: var(--color-bg);
}

/* --- RESPONSIVE Y DISEÑO MOVIL --- */
@media (max-width: 1024px) {
    .app-sidebar {
        left: -280px; /* Escondido */
    }

    .app-sidebar.show-mobile {
        left: 0;
    }

    .app-content {
        margin-left: 0;
    }

    .btn-sidebar-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .content-header {
        padding: 0 20px;
    }
    
    .header-search {
        display: none; /* Esconder buscador en header en móvil */
    }

    .content-body {
        padding: 24px 20px;
    }

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

    .table-premium th, .table-premium td {
        padding: 12px 14px;
        font-size: 0.82rem;
    }
    
    /* Convertir tablas en tarjetas para móvil */
    .table-responsive-mobile {
        border: none;
        box-shadow: none;
    }
    
    .table-responsive-mobile table,
    .table-responsive-mobile thead,
    .table-responsive-mobile tbody,
    .table-responsive-mobile th,
    .table-responsive-mobile td,
    .table-responsive-mobile tr {
        display: block;
    }
    
    .table-responsive-mobile thead {
        display: none; /* Ocultar cabeceras en móvil */
    }
    
    .table-responsive-mobile tr {
        background-color: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 16px;
        margin-bottom: 16px;
        box-shadow: var(--shadow-sm);
    }
    
    .table-responsive-mobile td {
        border-bottom: 1px solid rgba(0,0,0,0.04);
        padding: 8px 0;
        text-align: right;
        position: relative;
        padding-left: 50%;
    }
    
    .table-responsive-mobile td:last-child {
        border-bottom: none;
    }
    
    .table-responsive-mobile td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 45%;
        text-align: left;
        font-weight: 700;
        color: var(--color-primary-dark);
        font-family: var(--font-heading);
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .material-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .material-right {
        width: 100%;
        justify-content: space-between;
    }
}