/* ═══════════════════════════════════════════════════════════════════
   nacaIA Academy — Design System
   Basado en nacaia.com: navy + gold + Barlow
   ═══════════════════════════════════════════════════════════════════ */

:root {
    --nca-navy:        #141D38;
    --nca-navy-light:  #1c2849;
    --nca-navy-dark:   #0e1528;
    --nca-gold:        #CE9B53;
    --nca-gold-hover:  #b8883f;
    --nca-gold-light:  #FFF3E0;
    --nca-text:        #141D38;
    --nca-text-muted:  #6b7280;
    --nca-bg:          #f5f6fa;
    --nca-bg-card:     #ffffff;
    --nca-border:      #e8e8e8;
    --nca-shadow:      0 2px 12px rgba(0,0,0,0.07);
    --nca-shadow-hover:0 4px 24px rgba(20,29,56,.08);
    --nca-radius:      20px;
    --nca-radius-sm:   10px;
    --nca-radius-xs:   6px;
    --nca-font:        'Barlow', sans-serif;
}

/* ── Base ──────────────────────────────────────────────────────── */

body {
    font-family: var(--nca-font);
    color: var(--nca-text);
    background: var(--nca-bg);
    line-height: 1.7;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Sticky footer (contenido crece, footer al fondo) ────────── */
.nca-content,
.nca-main {
    flex: 1 0 auto;
}
.nca-content main,
.nca-main main {
    padding-bottom: 3rem;
}
.nca-footer {
    flex-shrink: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--nca-navy);
}

a {
    color: var(--nca-gold);
    text-decoration: none;
    transition: color 0.25s ease;
}
a:hover {
    color: var(--nca-gold-hover);
}

/* ── Navbar ────────────────────────────────────────────────────── */

.nca-navbar {
    background: #F9F3EC !important;
    padding: 0.25rem 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.nca-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--nca-navy) !important;
    letter-spacing: -0.5px;
}
.nca-navbar .navbar-brand img {
    max-height: 50px;
}
.nca-navbar .navbar-brand span {
    color: var(--nca-gold);
    font-size: 1.1rem;
}
.nca-navbar .nav-link {
    color: var(--nca-navy) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--nca-radius-xs);
    transition: all 0.25s ease;
}
.nca-navbar .nav-link:hover,
.nca-navbar .nav-link.active {
    color: var(--nca-gold) !important;
    background: rgba(206,155,83,0.1);
}
.nca-navbar .btn-outline-light {
    border-color: var(--nca-gold);
    color: var(--nca-gold);
    border-radius: var(--nca-radius-sm);
    font-size: 0.85rem;
    padding: 0.35rem 1rem;
}
.nca-navbar .btn-outline-light:hover {
    background: var(--nca-gold);
    border-color: var(--nca-gold);
    color: #fff;
}
.nca-navbar .navbar-toggler {
    border-color: rgba(20,29,56,0.2);
}
.nca-navbar .navbar-toggler-icon {
    filter: none;
}

/* ── Sidebar ───────────────────────────────────────────────────── */

.nca-sidebar {
    background: var(--nca-navy);
    width: 260px;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    transition: transform 0.3s ease;
    box-shadow: 4px 0 12px rgba(0,0,0,0.15);
}
.nca-sidebar .sidebar-brand {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nca-sidebar .sidebar-brand a {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
}
.nca-sidebar .sidebar-brand a span {
    color: var(--nca-gold);
}
.nca-sidebar .nav-link {
    color: rgba(255,255,255,0.65) !important;
    padding: 0.65rem 1.5rem !important;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.nca-sidebar .nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}
.nca-sidebar .nav-link:hover {
    color: #fff !important;
    background: rgba(206,155,83,0.12);
    padding-left: 1.75rem !important;
}
.nca-sidebar .nav-link.active {
    color: var(--nca-gold) !important;
    background: rgba(206,155,83,0.1);
    border-left: 3px solid var(--nca-gold);
    padding-left: calc(1.5rem - 3px) !important;
}
.nca-sidebar .sidebar-section {
    padding: 0.5rem 1.5rem 0.25rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.35);
    margin-top: 0.75rem;
}

/* Sidebar responsive */
@media (max-width: 991.98px) {
    .nca-sidebar {
        transform: translateX(-100%);
    }
    .nca-sidebar.show {
        transform: translateX(0);
    }
    .nca-main {
        margin-left: 0 !important;
    }
}

.nca-main {
    margin-left: 260px;
    padding-bottom: 2rem;
    transition: margin-left 0.3s ease;
}

/* ── Sidebar collapsed (desktop toggle) ─────────────────────── */

.sidebar-collapsed .nca-sidebar {
    transform: translateX(-100%);
}
.sidebar-collapsed .nca-main {
    margin-left: 0;
}
.sidebar-collapsed .nca-navbar-light {
    padding-left: 0;
}
.sidebar-collapsed .nca-footer-auth {
    margin-left: 0;
}

/* ── Cards ─────────────────────────────────────────────────────── */

.card {
    border: 1px solid var(--nca-border);
    border-radius: var(--nca-radius);
    box-shadow: var(--nca-shadow);
    transition: box-shadow 0.3s ease;
    overflow: hidden;
}
.card:hover {
    box-shadow: var(--nca-shadow-hover);
}
.card-header {
    background: #fff;
    border-bottom: 1px solid var(--nca-border);
    font-weight: 600;
    padding: 1rem 1.25rem;
}
.card-body {
    padding: 1.25rem;
}

/* ── Buttons ───────────────────────────────────────────────────── */

.btn {
    border-radius: var(--nca-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1.25rem;
    transition: all 0.25s ease;
}

.btn-primary,
.btn-primario {
    background: var(--nca-gold) !important;
    border-color: var(--nca-gold) !important;
    color: #fff !important;
}
.btn-primary:hover, .btn-primary:focus,
.btn-primario:hover, .btn-primario:focus {
    background: var(--nca-gold-hover) !important;
    border-color: var(--nca-gold-hover) !important;
    box-shadow: 0 4px 12px rgba(206,155,83,0.35);
}

/* Validation summary — oculto cuando no hay errores */
.validation-summary-valid { display: none; }

/* Botón de volver — píldora sutil reutilizable */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--nca-text-muted);
    font-size: .78rem;
    font-weight: 500;
    text-decoration: none;
    background: var(--nca-bg);
    border: 1px solid var(--nca-border);
    border-radius: 20px;
    padding: .3rem .85rem;
    transition: border-color .15s, color .15s, background .15s;
    letter-spacing: .01em;
    white-space: nowrap;
}
.back-link:hover {
    border-color: var(--nca-gold);
    color: var(--nca-gold);
    background: var(--nca-gold-light);
}

/* Botón de acción — misma píldora que back-link pero en dorado */
.action-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--nca-gold);
    font-size: .78rem;
    font-weight: 600;
    text-decoration: none;
    background: var(--nca-gold-light);
    border: 1px solid var(--nca-gold);
    border-radius: 20px;
    padding: .3rem .85rem;
    transition: border-color .15s, color .15s, background .15s;
    letter-spacing: .01em;
    white-space: nowrap;
}
.action-link:hover {
    background: var(--nca-gold);
    color: #fff;
}

/* ── Menú Acciones — dropdown estándar admin ─────────────────── */
.nca-dropdown-menu {
    border: 1px solid var(--nca-border);
    border-radius: var(--nca-radius-sm);
    box-shadow: 0 8px 24px rgba(20,29,56,.12);
    padding: .35rem;
    min-width: 210px;
}
.nca-dropdown-menu .dropdown-item {
    border-radius: var(--nca-radius-xs);
    font-size: .875rem;
    font-family: var(--nca-font);
    padding: .45rem .75rem;
    color: var(--nca-navy);
    display: flex;
    align-items: center;
    gap: .55rem;
}
.nca-dropdown-menu .dropdown-item i {
    font-size: .9rem;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}
.nca-dropdown-menu .dropdown-item:hover,
.nca-dropdown-menu .dropdown-item:focus {
    background: var(--nca-gold-light);
    color: var(--nca-navy);
}
.nca-dropdown-menu .dropdown-item.text-danger { color: #dc2626 !important; }
.nca-dropdown-menu .dropdown-item.text-danger:hover {
    background: rgba(220,38,38,.08);
    color: #dc2626 !important;
}
.nca-dropdown-menu .dropdown-divider {
    margin: .3rem .35rem;
    border-color: var(--nca-border);
    opacity: 1;
}
.nca-dropdown-menu li form { display: block; }
.nca-dropdown-menu li form .dropdown-item {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.btn-outline-primary {
    color: var(--nca-gold) !important;
    border-color: var(--nca-gold) !important;
}
.btn-outline-primary:hover {
    background: var(--nca-gold) !important;
    border-color: var(--nca-gold) !important;
    color: #fff !important;
}

.btn-dark {
    background: var(--nca-navy) !important;
    border-color: var(--nca-navy) !important;
}
.btn-dark:hover {
    background: var(--nca-navy-light) !important;
}

/* ── Forms ──────────────────────────────────────────────────────── */

.form-control, .form-select {
    border-radius: var(--nca-radius-sm);
    border-color: var(--nca-border);
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-control:focus, .form-select:focus {
    border-color: var(--nca-gold);
    box-shadow: 0 0 0 3px rgba(206,155,83,0.15);
}
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--nca-navy);
    margin-bottom: 0.35rem;
}
.form-check-input:checked {
    background-color: var(--nca-gold);
    border-color: var(--nca-gold);
}

/* ── Tables ─────────────────────────────────────────────────────── */

.table {
    border-radius: var(--nca-radius);
    overflow: hidden;
}
.table thead th {
    background: var(--nca-bg);
    color: var(--nca-navy);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--nca-border);
    padding: 0.75rem 1rem;
}
.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
}
.table-striped>tbody>tr:nth-of-type(odd)>* {
    background-color: rgba(20,29,56,0.02);
}
.table-hover>tbody>tr:hover>* {
    background-color: var(--nca-gold-light);
}

/* ── Badges ─────────────────────────────────────────────────────── */

.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35em 0.75em;
    border-radius: var(--nca-radius-xs);
}

/* ── Progress bars ──────────────────────────────────────────────── */

.progress {
    border-radius: 20px;
    background: #e9ecf2;
    height: 8px;
}
.progress-bar {
    border-radius: 20px;
}
.progress-bar.bg-primary {
    background: var(--nca-gold) !important;
}

/* ── Alerts ─────────────────────────────────────────────────────── */

.alert {
    border-radius: var(--nca-radius-sm);
    border: none;
    font-size: 0.9rem;
}
.alert-success {
    background: #d4edda;
    color: #155724;
}

/* ── Footer ────────────────────────────────────────────────────── */

.nca-footer {
    background: #F9F3EC;
    color: var(--nca-text-muted);
    padding: 1.5rem 0;
    font-size: 0.85rem;
}
.nca-footer a {
    color: var(--nca-gold);
}
/* Footer autenticado: margin-left para sidebar + fondo claro */
.nca-footer-auth {
    margin-left: 260px;
    background: #F9F3EC !important;
    color: var(--nca-text-muted) !important;
    border-top: 1px solid var(--nca-border);
    transition: margin-left 0.3s ease;
}
@media (max-width: 991.98px) {
    .nca-footer-auth {
        margin-left: 0;
    }
}
.nca-footer-legal {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
}
.nca-footer-legal a {
    color: var(--nca-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}
.nca-footer-legal a:hover {
    color: var(--nca-gold);
}
.nca-footer-legal span {
    color: var(--nca-border);
}
.nca-footer-auth .nca-footer-legal a {
    color: var(--nca-text-muted);
}
.nca-footer-auth .nca-footer-legal a:hover {
    color: var(--nca-navy);
}
.nca-footer-auth .nca-footer-legal span {
    color: var(--nca-border);
}

/* ── KPI Cards (Admin) ─────────────────────────────────────────── */

.nca-kpi {
    border-radius: var(--nca-radius);
    padding: 1.5rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.nca-kpi h3 {
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
}
.nca-kpi p {
    margin: 0.25rem 0 0;
    opacity: 0.85;
    font-size: 0.85rem;
}
.nca-kpi i {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    opacity: 0.2;
}
.nca-kpi-gold   { background: linear-gradient(135deg, #CE9B53, #b8883f); }
.nca-kpi-navy   { background: linear-gradient(135deg, #141D38, #1c2849); }
.nca-kpi-green  { background: linear-gradient(135deg, #22c55e, #16a34a); }
.nca-kpi-blue   { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.nca-kpi-red    { background: linear-gradient(135deg, #ef4444, #dc2626); }

/* ── Auth pages (Login/Register) ───────────────────────────────── */

.nca-auth-card {
    max-width: 480px;
    margin: 3rem auto;
    border-radius: var(--nca-radius);
    box-shadow: var(--nca-shadow);
    padding: 2.5rem;
    background: #fff;
}
.nca-auth-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.nca-auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nca-navy);
}
.nca-auth-logo img {
    max-height: 180px;
}
.nca-auth-logo span {
    color: var(--nca-gold);
}

.nca-auth-legal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--nca-border);
    font-size: 0.8rem;
}
.nca-auth-legal a {
    color: var(--nca-text-muted);
    text-decoration: none;
}
.nca-auth-legal a:hover {
    color: var(--nca-gold);
}
.nca-auth-legal span {
    color: var(--nca-border);
}

/* Auth page overrides now handled by base .nca-navbar / .nca-footer styles */

/* ── Chat bubbles (Tickets) ────────────────────────────────────── */

.nca-bubble {
    max-width: 75%;
    padding: 0.75rem 1rem;
    border-radius: var(--nca-radius);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.6;
}
.nca-bubble-own {
    background: var(--nca-gold-light);
    border: 1px solid rgba(206,155,83,0.2);
    margin-left: auto;
}
.nca-bubble-other {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}
.nca-bubble-meta {
    font-size: 0.7rem;
    color: var(--nca-text-muted);
    margin-top: 0.25rem;
}

/* ── Misc utilities ────────────────────────────────────────────── */

.nca-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--nca-text-muted);
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--nca-border);
}

.nca-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--nca-text-muted);
}
.nca-empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    display: block;
    margin-bottom: 1rem;
}

/* Backdrop for mobile sidebar */
.nca-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1035;
}
.nca-backdrop.show {
    display: block;
}

/* Fix body scroll when no sidebar (public pages) */
.nca-no-sidebar .nca-main {
    margin-left: 0;
}

/* ── Navbar Light (Admin + Auth users) ────────────────────────── */

.nca-navbar-light {
    background: #F9F3EC !important;
    padding: 0.6rem 0;
    padding-left: 260px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-bottom: 1px solid var(--nca-border);
    transition: padding-left 0.3s ease;
}
@media (max-width: 991.98px) {
    .nca-navbar-light {
        padding-left: 0;
    }
}
.nca-navbar-light .navbar-brand {
    color: var(--nca-navy) !important;
}
.nca-navbar-light .nav-link {
    color: var(--nca-navy) !important;
}
.nca-navbar-light .nav-link:hover {
    color: var(--nca-gold) !important;
}
.nca-navbar-light .nca-user-info .nca-user-name {
    color: var(--nca-navy) !important;
}
.nca-navbar-light .nca-user-info .nca-user-email {
    color: var(--nca-navy) !important;
    opacity: 0.6;
}

/* ── Avatar ───────────────────────────────────────────────────── */

.nca-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--nca-navy);
    color: #fff;
}
.nca-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nca-avatar-sm {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
}
.nca-avatar-lg {
    width: 48px;
    height: 48px;
    font-size: 1rem;
}

/* ── User info block (navbar) ─────────────────────────────────── */

.nca-user-info {
    line-height: 1.2;
}
.nca-user-info .nca-user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--nca-navy);
}
.nca-user-info .nca-user-email {
    font-size: 0.75rem;
    color: var(--nca-text-muted);
}

/* ── Notification bell ────────────────────────────────────────── */

.nca-notification-bell {
    position: relative;
    font-size: 1.2rem;
    color: var(--nca-text-muted);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    border: none;
    background: none;
}
.nca-notification-bell:hover {
    color: var(--nca-navy);
    background: var(--nca-bg);
}
.nca-notification-bell .nca-bell-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    border: 2px solid #fff;
}

/* ── Action icon buttons (tables) ─────────────────────────────── */

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--nca-radius-xs);
    border: 1px solid transparent;
    background: transparent;
    color: var(--nca-text-muted);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    cursor: pointer;
}
.btn-icon:hover {
    background: var(--nca-bg);
    color: var(--nca-navy);
    border-color: var(--nca-border);
}
.btn-icon-primary:hover {
    background: rgba(206,155,83,0.1);
    color: var(--nca-gold);
    border-color: rgba(206,155,83,0.3);
}
.btn-icon-danger:hover {
    background: rgba(239,68,68,0.1);
    color: #ef4444;
    border-color: rgba(239,68,68,0.3);
}
.btn-icon-success:hover {
    background: rgba(34,197,94,0.1);
    color: #16a34a;
    border-color: rgba(34,197,94,0.3);
}
.btn-icon-info:hover {
    background: rgba(59,130,246,0.1);
    color: #2563eb;
    border-color: rgba(59,130,246,0.3);
}
.btn-icon-warning:hover {
    background: rgba(245,158,11,0.1);
    color: #d97706;
    border-color: rgba(245,158,11,0.3);
}

/* ── Sidebar header (logo) ────────────────────────────────────── */

.nca-sidebar-header {
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 5%;
    border-bottom: 1px solid var(--nca-border);
}
.nca-sidebar-header img {
    width: 90%;
    height: auto;
}

/* ── Sidebar bottom legal ────────────────────────────────────── */

.nca-sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
}
.nca-sidebar-footer img {
    max-height: 40px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}
.nca-sidebar-footer img:hover {
    opacity: 1;
}
.nca-sidebar-footer .nca-legal-links {
    margin-top: 0.5rem;
    font-size: 0.65rem;
}
.nca-sidebar-footer .nca-legal-links a {
    color: rgba(255,255,255,0.35);
    text-decoration: none;
    transition: color 0.2s ease;
}
.nca-sidebar-footer .nca-legal-links a:hover {
    color: rgba(255,255,255,0.7);
}

/* ── Navbar icon buttons ──────────────────────────────────────── */

.nca-navbar-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--nca-navy);
    font-size: 1.15rem;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
}
.nca-navbar-icon:hover {
    background: var(--nca-bg);
    color: var(--nca-navy);
}

/* ── Notification dropdown ────────────────────────────────────── */

.nca-notification-dropdown {
    width: 340px;
    max-height: 400px;
    overflow-y: auto;
    border-radius: var(--nca-radius-sm);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    border: 1px solid var(--nca-border);
}
.nca-notification-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.15s ease;
    cursor: pointer;
    display: block;
    color: var(--nca-text);
    text-decoration: none;
}
.nca-notification-item:hover {
    background: var(--nca-bg);
    color: var(--nca-text);
}
.nca-notification-item .nca-notif-title {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.1rem;
}
.nca-notification-item .nca-notif-time {
    font-size: 0.7rem;
    color: var(--nca-text-muted);
}
.nca-notification-item.unread {
    background: rgba(206,155,83,0.05);
    border-left: 3px solid var(--nca-gold);
}

/* ── Thumbnail images ─────────────────────────────────────────── */

.nca-thumbnail {
    width: 80px;
    height: 50px;
    border-radius: var(--nca-radius-xs);
    object-fit: cover;
    border: 1px solid var(--nca-border);
}
.nca-thumbnail-placeholder {
    width: 80px;
    height: 50px;
    border-radius: var(--nca-radius-xs);
    background: var(--nca-bg);
    border: 1px dashed var(--nca-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--nca-text-muted);
    font-size: 1.2rem;
}

/* ── Image upload preview ─────────────────────────────────────── */

.nca-upload-area {
    border: 2px dashed var(--nca-border);
    border-radius: var(--nca-radius-sm);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--nca-bg);
}
.nca-upload-area:hover {
    border-color: var(--nca-gold);
    background: rgba(206,155,83,0.05);
}
.nca-upload-area i {
    font-size: 2rem;
    color: var(--nca-text-muted);
    display: block;
    margin-bottom: 0.5rem;
}
.nca-upload-preview {
    max-width: 200px;
    border-radius: var(--nca-radius-sm);
    border: 1px solid var(--nca-border);
}

/* ── Landing page ────────────────────────────────────────────── */

.nca-landing-hero {
    min-height: 320px;
    background: linear-gradient(135deg, var(--nca-navy), var(--nca-navy-light));
    background-size: cover;
    background-position: center;
    position: relative;
}
.nca-landing-hero-overlay {
    background: linear-gradient(to top, rgba(14,21,40,0.92), rgba(14,21,40,0.6));
    min-height: 320px;
    display: flex;
    align-items: flex-end;
    padding: 3rem 0;
}
.nca-landing-price-card {
    background: #fff;
    border-radius: var(--nca-radius);
    padding: 2rem;
    box-shadow: var(--nca-shadow);
    border-top: 3px solid var(--nca-gold);
    position: sticky;
    top: 90px;
}
.nca-module-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.nca-module-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--nca-border);
}
.nca-module-item:last-child {
    border-bottom: none;
}
.nca-module-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--nca-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nca-text-muted);
    flex-shrink: 0;
    font-size: 0.85rem;
}

/* ── Animations ───────────────────────────────────────────────── */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.nca-fade-in {
    animation: fadeInUp 0.3s ease;
}

/* ── Button press effect ──────────────────────────────────────── */

.btn:active {
    transform: scale(0.97);
}

/* ── Table responsive wrapper ─────────────────────────────────── */

.nca-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Search bar with icon ─────────────────────────────────────── */

.nca-search-box {
    position: relative;
}
.nca-search-box .bi-search {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--nca-text-muted);
    pointer-events: none;
}
.nca-search-box input {
    padding-left: 2.5rem;
}

/* ── Cookie Consent Modal ──────────────────────────────────────── */

.nca-cookie-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
}
.nca-cookie-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    width: 90%;
    max-width: 520px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    animation: ncaCookieFadeIn 0.3s ease;
}
@keyframes ncaCookieFadeIn {
    from { opacity: 0; transform: translate(-50%, -48%); }
    to   { opacity: 1; transform: translate(-50%, -50%); }
}
.nca-cookie-modal-logo {
    text-align: center;
    margin-bottom: 1rem;
}
.nca-cookie-modal-logo img {
    height: 80px;
}
.nca-cookie-options {
    font-size: 0.85rem;
}
.nca-cookie-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}
.nca-cookie-links a {
    color: var(--nca-gold);
    text-decoration: none;
}
.nca-cookie-links a:hover {
    text-decoration: underline;
}
.nca-cookie-links span {
    color: var(--nca-border);
}

/* Boton fijo para reabrir consentimiento */
.nca-cookie-reopen {
    position: fixed;
    bottom: -0.8rem;
    right: 1rem;
    z-index: 1000;
    background: var(--nca-gold);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    transition: background 0.2s ease;
}
.nca-cookie-reopen:hover {
    background: var(--nca-gold-hover);
}

/* ══════════════════════════════════════════════════════
   DASHBOARD: Banner continuar
   ══════════════════════════════════════════════════════ */

.nca-continue-banner {
    background: linear-gradient(135deg, var(--nca-navy) 0%, var(--nca-navy-light) 100%);
    border-radius: var(--nca-radius);
    padding: 1.75rem 2rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.nca-continue-banner::after {
    content: '';
    position: absolute;
    top: -40%;
    right: -5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(206,155,83,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.nca-continue-banner > * {
    position: relative;
    z-index: 1;
}
.nca-continue-banner h5 {
    color: #fff;
}
.nca-continue-banner .text-muted {
    color: rgba(255,255,255,0.6) !important;
}
.nca-continue-banner .progress {
    background: rgba(255,255,255,0.15);
}
.nca-continue-thumb {
    width: 120px;
    height: 68px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   CURSO: Vista de modulos del alumno
   ══════════════════════════════════════════════════════ */

.nca-course-hero {
    background: linear-gradient(135deg, var(--nca-navy) 0%, var(--nca-navy-light) 100%);
    border-radius: var(--nca-radius);
    padding: 2rem 2.5rem;
    color: #fff;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}
.nca-course-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(206,155,83,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.nca-course-hero,
.nca-course-hero h2,
.nca-course-hero p,
.nca-course-hero span,
.nca-course-hero small,
.nca-course-hero a {
    color: #fff !important;
}
.nca-course-hero h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.nca-course-hero .nca-course-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}
.nca-course-hero .nca-course-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.85;
}
.nca-course-hero .nca-course-stat i {
    font-size: 1.1rem;
    color: var(--nca-gold);
}
.nca-course-hero .nca-hero-progress {
    margin-top: 1.25rem;
    max-width: 400px;
}
.nca-course-hero .nca-hero-progress .progress {
    height: 8px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}
.nca-course-hero .nca-hero-progress .progress-bar {
    background: var(--nca-gold);
    border-radius: 4px;
}
.nca-course-hero .nca-hero-progress small {
    color: rgba(255,255,255,0.7);
}

/* Modulo acordeon */
.nca-module {
    background: var(--nca-bg-card);
    border: 1px solid var(--nca-border);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}
.nca-module:hover {
    box-shadow: var(--nca-shadow);
}
.nca-module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    user-select: none;
    gap: 1rem;
}
.nca-module-header:hover {
    background: #fafbfc;
}
.nca-module-num {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.nca-module-num.available {
    background: var(--nca-gold-light);
    color: var(--nca-gold);
}
.nca-module-num.completed {
    background: #ecfdf3;
    color: #039855;
}
.nca-module-num.locked {
    background: #f2f4f7;
    color: #98a2b3;
}
.nca-module-info {
    flex: 1;
    min-width: 0;
}
.nca-module-info h5 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--nca-text);
}
.nca-module-info .nca-module-meta {
    font-size: 0.8rem;
    color: var(--nca-text-muted);
    margin-top: 2px;
}
.nca-module-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    white-space: nowrap;
}
.nca-module-badge.completed {
    background: #ecfdf3;
    color: #039855;
}
.nca-module-badge.in-progress {
    background: #eff8ff;
    color: #1570ef;
}
.nca-module-badge.locked {
    background: #f2f4f7;
    color: #98a2b3;
}
.nca-module-chevron {
    color: #98a2b3;
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}
.nca-module.open .nca-module-chevron {
    transform: rotate(180deg);
}
.nca-module-body {
    border-top: 1px solid var(--nca-border);
    padding: 0;
}
.nca-module-progress {
    padding: 0.75rem 1.5rem;
    background: #fafbfc;
}
.nca-module-progress .progress {
    height: 4px;
    border-radius: 2px;
}

/* Leccion item dentro del modulo */
.nca-lesson-item {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.5rem;
    text-decoration: none;
    color: var(--nca-text);
    border-bottom: 1px solid #f2f4f7;
    transition: background 0.15s ease;
    gap: 0.75rem;
}
.nca-lesson-item:last-child {
    border-bottom: none;
}
.nca-lesson-item:hover {
    background: #fafbfc;
    color: var(--nca-text);
}
.nca-lesson-item .nca-lesson-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}
.nca-lesson-icon.completed {
    background: #ecfdf3;
    color: #039855;
}
.nca-lesson-icon.pending {
    background: var(--nca-gold-light);
    color: var(--nca-gold);
}
.nca-lesson-icon.locked {
    background: #f2f4f7;
    color: #c0c5cc;
}
.nca-lesson-item .nca-lesson-title {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
}
.nca-lesson-item .nca-lesson-duration {
    font-size: 0.8rem;
    color: var(--nca-text-muted);
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════
   LECCION: Sidebar de navegacion
   ══════════════════════════════════════════════════════ */

.nca-lesson-layout {
    display: flex;
    gap: 0;
    min-height: calc(100vh - 70px);
    margin: 0.5rem 0 0;
}
.nca-lesson-sidebar {
    width: 280px;
    background: var(--nca-bg-card);
    border-right: 1px solid var(--nca-border);
    border-left: 2px solid var(--nca-border);
    margin-left: 1.5rem;
    border-radius: 12px 0 0 0;
    flex-shrink: 0;
    overflow-y: auto;
    position: sticky;
    top: 70px;
    max-height: calc(100vh - 70px);
    transition: margin-left 0.3s ease;
    box-shadow: -4px 0 12px rgba(0,0,0,0.04);
}
.nca-lesson-sidebar.collapsed {
    margin-left: -300px;
}
.nca-lesson-sidebar-header {
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid var(--nca-border);
    background: #fafbfc;
}
.nca-lesson-sidebar-header h6 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--nca-text-muted);
    margin: 0 0 0.25rem;
}
.nca-lesson-sidebar-header .nca-sidebar-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--nca-text);
    margin: 0;
}
.nca-lesson-sidebar-progress {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--nca-border);
    background: #fafbfc;
}
.nca-lesson-sidebar-progress .progress {
    height: 4px;
    border-radius: 2px;
}

.nca-sidebar-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--nca-text);
    border-bottom: 1px solid #f5f6fa;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}
.nca-sidebar-item:hover {
    background: #f5f6fa;
    color: var(--nca-text);
}
.nca-sidebar-item.active {
    background: var(--nca-gold-light);
    border-left: 3px solid var(--nca-gold);
    font-weight: 600;
}
.nca-sidebar-item .nca-sidebar-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    flex-shrink: 0;
}
.nca-sidebar-icon.completed { background: #ecfdf3; color: #039855; }
.nca-sidebar-icon.pending { background: var(--nca-gold-light); color: var(--nca-gold); }
.nca-sidebar-icon.current { background: var(--nca-gold); color: #fff; }

.nca-lesson-content {
    flex: 1;
    min-width: 0;
    padding: 0.25rem 2rem 1.5rem;
    overflow-y: auto;
}

.nca-sidebar-toggle {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    z-index: 50;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--nca-navy);
    color: #fff;
    border: none;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    cursor: pointer;
}

/* Video placeholder mejorado */
.nca-video-placeholder {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    color: rgba(255,255,255,0.5);
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.nca-video-placeholder i {
    font-size: 3.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.4;
}
.nca-video-placeholder p {
    font-size: 0.95rem;
    margin: 0;
}

/* Responsive: sidebar leccion */
@media (max-width: 991px) {
    .nca-lesson-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        max-height: 100vh;
        z-index: 1050;
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
        margin-left: -300px;
    }
    .nca-lesson-sidebar.show {
        margin-left: 0;
    }
    .nca-sidebar-toggle {
        display: flex;
    }
    .nca-lesson-content {
        padding: 1rem;
    }
    .nca-sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 1040;
        display: none;
    }
    .nca-sidebar-backdrop.show {
        display: block;
    }
}

/* ── Calendar grid (Skool-style) ─────────────────────────────── */

.nca-calendar {
    border: 1px solid var(--nca-border);
    border-radius: 12px;
    overflow: hidden;
}
.nca-cal-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: #fafbfc;
    border-bottom: 1px solid var(--nca-border);
}
.nca-cal-header > div {
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--nca-text-muted);
    text-transform: uppercase;
}
.nca-cal-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}
.nca-cal-cell {
    min-height: 130px;
    border-right: 1px solid #f2f4f7;
    border-bottom: 1px solid #f2f4f7;
    padding: 0.5rem;
    position: relative;
}
.nca-cal-cell:nth-child(7n) {
    border-right: none;
}
.nca-cal-cell.other-month {
    background: #fafbfc;
}
.nca-cal-cell.other-month .nca-cal-day {
    color: #d0d5dd;
}
.nca-cal-cell.today .nca-cal-day {
    background: var(--nca-gold);
    color: #fff;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.nca-cal-day {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--nca-text);
    margin-bottom: 0.25rem;
}
.nca-cal-event {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 2px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 100%;
    color: var(--nca-gold);
    background: var(--nca-gold-light);
    font-weight: 500;
    transition: background 0.15s;
}
.nca-cal-event:hover {
    background: rgba(206,155,83,0.25);
}
@media (max-width: 767px) {
    .nca-cal-cell {
        min-height: 60px;
        padding: 0.25rem;
    }
    .nca-cal-header > div {
        padding: 0.5rem 0.25rem;
        font-size: 0.7rem;
    }
    .nca-cal-event {
        font-size: 0.6rem;
        padding: 1px 3px;
    }
}

/* ══════════════════════════════════════════════════════
   LEADERBOARD
   ══════════════════════════════════════════════════════ */

.nca-lb-hero {
    background: linear-gradient(135deg, var(--nca-navy) 0%, var(--nca-navy-light) 100%);
    border-radius: var(--nca-radius);
    padding: 2rem 2.5rem;
    color: #fff;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}
.nca-lb-hero::after {
    content: '';
    position: absolute;
    top: -60%;
    right: -5%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(206,155,83,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.nca-lb-hero h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: #fff !important;
}
.nca-lb-my-stats {
    display: flex;
    gap: 2rem;
}
.nca-lb-stat {
    display: flex;
    flex-direction: column;
}
.nca-lb-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nca-gold);
}
.nca-lb-stat-label {
    font-size: 0.75rem;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs */
.nca-lb-tabs {
    display: inline-flex;
    background: var(--nca-bg);
    border-radius: 12px;
    padding: 4px;
    gap: 2px;
}
.nca-lb-tab {
    padding: 0.5rem 1.25rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--nca-text-muted);
    transition: all 0.2s;
}
.nca-lb-tab:hover {
    color: var(--nca-text);
}
.nca-lb-tab.active {
    background: var(--nca-bg-card);
    color: var(--nca-gold);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* Podio */
.nca-lb-podium {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem 0 0;
}
.nca-lb-podium-spot {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 200px;
}
.nca-lb-podium-spot.first {
    order: 2;
}
.nca-lb-podium-spot.second {
    order: 1;
}
.nca-lb-podium-spot.third {
    order: 3;
}
.nca-lb-crown {
    font-size: 1.5rem;
    color: var(--nca-gold);
    margin-bottom: 0.25rem;
    animation: crownBounce 2s ease-in-out infinite;
}
@keyframes crownBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}
.nca-lb-podium-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--nca-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 0.5rem;
}
.nca-lb-podium-spot.first .nca-lb-podium-avatar {
    width: 80px;
    height: 80px;
}
.nca-lb-podium-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}
.nca-lb-podium-avatar span {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
}
.nca-lb-podium-spot.first .nca-lb-podium-avatar span {
    font-size: 1.5rem;
}
.nca-lb-podium-avatar.gold {
    box-shadow: 0 0 0 3px var(--nca-gold), 0 4px 15px rgba(206,155,83,0.3);
}
.nca-lb-podium-avatar.is-me {
    box-shadow: 0 0 0 3px #3b82f6, 0 4px 15px rgba(59,130,246,0.3);
}
.nca-lb-medal {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    border: 2px solid #fff;
}
.nca-lb-medal.gold { background: linear-gradient(135deg, #f59e0b, #d97706); }
.nca-lb-medal.silver { background: linear-gradient(135deg, #9ca3af, #6b7280); }
.nca-lb-medal.bronze { background: linear-gradient(135deg, #cd7f32, #a0522d); }
.nca-lb-podium-name {
    font-size: 0.85rem;
    color: var(--nca-text);
    margin-bottom: 2px;
    text-align: center;
}
.nca-lb-podium-xp {
    font-size: 0.8rem;
    color: var(--nca-text-muted);
    margin-bottom: 0.5rem;
}
.nca-lb-podium-bar {
    width: 100%;
    border-radius: 12px 12px 0 0;
}
.nca-lb-podium-bar.gold {
    height: 100px;
    background: linear-gradient(180deg, rgba(206,155,83,0.15) 0%, rgba(206,155,83,0.05) 100%);
    border: 1px solid rgba(206,155,83,0.2);
    border-bottom: none;
}
.nca-lb-podium-bar.silver {
    height: 70px;
    background: linear-gradient(180deg, rgba(156,163,175,0.12) 0%, rgba(156,163,175,0.04) 100%);
    border: 1px solid rgba(156,163,175,0.15);
    border-bottom: none;
}
.nca-lb-podium-bar.bronze {
    height: 50px;
    background: linear-gradient(180deg, rgba(205,127,50,0.12) 0%, rgba(205,127,50,0.04) 100%);
    border: 1px solid rgba(205,127,50,0.15);
    border-bottom: none;
}

/* Lista resto */
.nca-lb-list {
    background: var(--nca-bg-card);
    border: 1px solid var(--nca-border);
    border-radius: 16px;
    overflow: hidden;
}
.nca-lb-row {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid #f2f4f7;
    transition: background 0.15s;
    gap: 1rem;
}
.nca-lb-row:last-child {
    border-bottom: none;
}
.nca-lb-row:hover {
    background: #fafbfc;
}
.nca-lb-row.is-me {
    background: var(--nca-gold-light);
}
.nca-lb-pos {
    width: 32px;
    font-weight: 700;
    color: var(--nca-text-muted);
    text-align: center;
    font-size: 0.9rem;
}
.nca-lb-user {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    font-size: 0.9rem;
}
.nca-lb-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.nca-lb-avatar-letter {
    background: var(--nca-navy);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}
.nca-lb-level {
    font-size: 0.8rem;
    color: var(--nca-text-muted);
    font-weight: 600;
}
.nca-lb-xp {
    font-weight: 700;
    color: var(--nca-gold);
    font-size: 0.9rem;
    min-width: 60px;
    text-align: right;
}

@media (max-width: 576px) {
    .nca-lb-hero {
        padding: 1.5rem;
    }
    .nca-lb-my-stats {
        gap: 1.25rem;
    }
    .nca-lb-stat-value {
        font-size: 1.2rem;
    }
    .nca-lb-podium {
        gap: 0.5rem;
    }
    .nca-lb-podium-avatar {
        width: 48px;
        height: 48px;
    }
    .nca-lb-podium-spot.first .nca-lb-podium-avatar {
        width: 60px;
        height: 60px;
    }
    .nca-lb-podium-bar.gold { height: 70px; }
    .nca-lb-podium-bar.silver { height: 50px; }
    .nca-lb-podium-bar.bronze { height: 35px; }
    .nca-lb-row {
        padding: 0.75rem 1rem;
    }
}

/* ══════════════════════════════════════════════════════
   TICKETS
   ══════════════════════════════════════════════════════ */

.nca-ticket-list {
    background: var(--nca-bg-card);
    border: 1px solid var(--nca-border);
    border-radius: 16px;
    overflow: hidden;
}
.nca-ticket-row {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid #f2f4f7;
    text-decoration: none;
    color: var(--nca-text);
    transition: background 0.15s;
}
.nca-ticket-row:last-child {
    border-bottom: none;
}
.nca-ticket-row:hover {
    background: #fafbfc;
    color: var(--nca-text);
}
.nca-ticket-status {
    font-size: 1rem;
    flex-shrink: 0;
}
.nca-ticket-info {
    flex: 1;
    min-width: 0;
}
.nca-ticket-subject {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nca-ticket-meta {
    font-size: 0.75rem;
    color: var(--nca-text-muted);
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}
.nca-ticket-sep {
    margin: 0 0.4rem;
    color: #d0d5dd;
}
.nca-ticket-badge {
    flex-shrink: 0;
}
.nca-ticket-arrow {
    color: #d0d5dd;
    font-size: 0.9rem;
    flex-shrink: 0;
}
@media (max-width: 576px) {
    .nca-ticket-row {
        padding: 0.85rem 1rem;
    }
    .nca-ticket-badge {
        display: none;
    }
}

/* ── Soporte / Tickets — Rediseño ─────────────────────────────── */

/* Hero */
.nca-support-hero {
    background: linear-gradient(135deg, var(--nca-navy) 0%, var(--nca-navy-light) 100%);
    border-radius: var(--nca-radius);
    padding: 2rem 2.5rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.nca-support-hero::after {
    content: '';
    position: absolute;
    top: -40%;
    right: -8%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(206,155,83,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.nca-support-hero h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.nca-support-hero p {
    opacity: 0.6;
    font-size: 0.85rem;
    margin-bottom: 0;
}
.nca-support-hero,
.nca-support-hero * {
    color: #fff;
}
.nca-support-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}
.nca-support-stat {
    text-align: center;
}
.nca-support-stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--nca-gold) !important;
}
.nca-support-stat-label {
    display: block;
    font-size: 0.7rem;
    opacity: 0.55;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs filtro */
.nca-support-tabs {
    display: inline-flex;
    background: var(--nca-bg);
    border-radius: 12px;
    padding: 4px;
    gap: 2px;
}
.nca-support-tab {
    padding: 0.45rem 1.1rem;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--nca-text-muted);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    background: none;
}
.nca-support-tab:hover {
    color: var(--nca-text);
}
.nca-support-tab.active {
    background: var(--nca-bg-card);
    color: var(--nca-gold);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* Ticket cards */
.nca-ticket-card {
    display: flex;
    align-items: stretch;
    background: var(--nca-bg-card);
    border: 1px solid var(--nca-border);
    border-radius: var(--nca-radius-sm);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
    margin-bottom: 0.75rem;
}
.nca-ticket-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}
.nca-ticket-indicator {
    width: 4px;
    flex-shrink: 0;
}
.nca-ticket-card-body {
    flex: 1;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    text-decoration: none;
    color: var(--nca-text);
}
.nca-ticket-card-body:hover {
    color: var(--nca-text);
}
.nca-ticket-card-info {
    flex: 1;
    min-width: 0;
}
.nca-ticket-card-subject {
    font-weight: 600;
    font-size: 0.92rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.2rem;
}
.nca-ticket-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--nca-text-muted);
    flex-wrap: wrap;
}
.nca-ticket-card-meta i {
    font-size: 0.7rem;
    opacity: 0.6;
}
.nca-ticket-card-badge {
    flex-shrink: 0;
}
.nca-ticket-card-badge .badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.35em 0.75em;
    border-radius: 6px;
}
.nca-ticket-card-arrow {
    flex-shrink: 0;
    color: #d0d5dd;
    font-size: 0.85rem;
    align-self: center;
}
.nca-ticket-delete-btn {
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    color: #d0d5dd;
    font-size: 0.85rem;
    padding: 0;
    margin: 0;
    cursor: pointer;
    transition: color 0.2s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    line-height: 1;
    -webkit-appearance: none;
    appearance: none;
}
.nca-ticket-delete-btn:hover {
    color: #ef4444;
}
.nca-ticket-delete-btn:focus {
    outline: none !important;
    box-shadow: none !important;
}
.nca-ticket-delete-form {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
@media (max-width: 576px) {
    .nca-support-hero {
        padding: 1.25rem 1.5rem;
    }
    .nca-support-stats {
        gap: 1rem;
    }
    .nca-ticket-card-body {
        padding: 0.85rem 1rem;
    }
    .nca-ticket-card-badge {
        display: none;
    }
}

/* Empty state soporte */
.nca-support-empty {
    text-align: center;
    padding: 3rem 1rem;
}
.nca-support-empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--nca-gold-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--nca-gold);
    margin-bottom: 1rem;
}

/* ── Chat — Vista detalle ticket ─────────────────────────────── */

/* Info card cabecera */
.nca-ticket-info-card {
    background: var(--nca-bg-card);
    border: 1px solid var(--nca-border);
    border-radius: var(--nca-radius-sm);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}
.nca-ticket-info-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.nca-ticket-info-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--nca-text-muted);
    flex-wrap: wrap;
}
.nca-ticket-info-meta i {
    color: var(--nca-gold);
    margin-right: 0.25rem;
}

/* Área de chat */
.nca-chat-area {
    background: #f8f9fb;
    border: 1px solid var(--nca-border);
    border-radius: var(--nca-radius-sm);
    padding: 1.5rem;
    max-height: 520px;
    overflow-y: auto;
    margin-bottom: 1rem;
}
.nca-chat-area::-webkit-scrollbar {
    width: 6px;
}
.nca-chat-area::-webkit-scrollbar-thumb {
    background: #d0d5dd;
    border-radius: 3px;
}

/* Burbujas de chat */
.nca-chat-row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1rem;
    animation: ncaChatIn 0.3s ease;
}
.nca-chat-row--own {
    flex-direction: row-reverse;
}
@keyframes ncaChatIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.nca-chat-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.nca-chat-avatar--own {
    background: var(--nca-gold-light);
    color: var(--nca-gold);
    border: 1px solid rgba(206,155,83,0.25);
}
.nca-chat-avatar--other {
    background: var(--nca-navy);
    color: #fff;
}
.nca-chat-bubble {
    max-width: 72%;
    padding: 0.75rem 1rem;
    border-radius: 16px;
    font-size: 0.88rem;
    line-height: 1.6;
    position: relative;
}
.nca-chat-bubble--own {
    background: var(--nca-gold-light);
    border: 1px solid rgba(206,155,83,0.18);
    border-top-right-radius: 4px;
}
.nca-chat-bubble--other {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-top-left-radius: 4px;
}
.nca-chat-bubble-author {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--nca-text);
}
.nca-chat-bubble-text {
    white-space: pre-wrap;
    word-break: break-word;
}
.nca-chat-bubble-time {
    font-size: 0.68rem;
    color: var(--nca-text-muted);
    margin-top: 0.3rem;
}

/* Separador de fecha */
.nca-chat-date-sep {
    text-align: center;
    margin: 1.25rem 0;
    position: relative;
}
.nca-chat-date-sep::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--nca-border);
}
.nca-chat-date-sep span {
    position: relative;
    background: #f8f9fb;
    padding: 0 0.75rem;
    font-size: 0.7rem;
    color: var(--nca-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Input de chat */
.nca-chat-input {
    background: var(--nca-bg-card);
    border: 1px solid var(--nca-border);
    border-radius: var(--nca-radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
}
.nca-chat-input textarea {
    flex: 1;
    border: none;
    resize: none;
    outline: none;
    font-size: 0.88rem;
    font-family: inherit;
    background: transparent;
    min-height: 42px;
    max-height: 120px;
    padding: 0.5rem 0;
    line-height: 1.5;
}
.nca-chat-input textarea::placeholder {
    color: #b0b7c3;
}
.nca-chat-send-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: var(--nca-gold);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s, transform 0.15s;
}
.nca-chat-send-btn:hover {
    background: var(--nca-gold-hover);
    transform: scale(1.05);
}

/* Banner cerrado */
.nca-closed-banner {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: var(--nca-radius-sm);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--nca-text-muted);
    font-size: 0.88rem;
}
.nca-closed-banner i {
    font-size: 1.1rem;
    opacity: 0.5;
}

@media (max-width: 576px) {
    .nca-chat-area {
        padding: 1rem;
        max-height: 400px;
    }
    .nca-chat-bubble {
        max-width: 85%;
    }
    .nca-ticket-info-card {
        padding: 1rem;
    }
}