/* Variables de colores corporativos */
:root {
    --primary: #2B4B6F;
    --primary-dark: #1E3A5F;
    --primary-darker: #152C4A;
    --primary-light: #3D5F85;
    --secondary: #4A6B8A;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --text-primary: #FFFFFF;
    --text-secondary: #B8C8D8;
    --text-muted: #8898A8;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --card-bg: rgba(45, 75, 111, 0.6);
}

/* Fuente */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap');

* {
    font-family: 'Open Sans', sans-serif;
}

/* Body y fondo */
html, body {
    height: 100%;
    margin: 0;
}

body {
    background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-dark) 50%, var(--primary) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: var(--primary-darker) !important;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-brand img {
    height: 32px;
    margin-right: 10px;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary) !important;
    background: var(--glass-bg);
}

.nav-link i {
    margin-right: 8px;
}

/* Sidebar */
.sidebar {
    background: var(--primary-darker);
    min-height: calc(100vh - 56px);
    border-right: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.sidebar .nav-link {
    color: var(--text-secondary) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 0;
    border-left: 3px solid transparent;
}

.sidebar .nav-link:hover {
    background: var(--glass-bg);
    border-left-color: var(--info);
}

.sidebar .nav-link.active {
    background: var(--glass-bg);
    border-left-color: var(--primary-light);
    color: var(--text-primary) !important;
}

/* Contenedor principal */
.main-content {
    padding: 2rem;
    min-height: calc(100vh - 56px);
}

/* Tarjetas con glassmorphism */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-body {
    color: var(--text-primary);
}

.card-title {
    color: var(--text-primary);
    font-weight: 600;
}

.card-text {
    color: var(--text-secondary);
}

/* Cards de estadísticas */
.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card.success .stat-icon { color: var(--success); }
.stat-card.warning .stat-icon { color: var(--warning); }
.stat-card.danger .stat-icon { color: var(--danger); }
.stat-card.info .stat-icon { color: var(--info); }

/* Tablas */
.table {
    color: var(--text-primary);
}

.table thead th {
    background: var(--glass-bg);
    border-bottom: 2px solid var(--glass-border);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table thead th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.table thead th.sortable:hover {
    background: rgba(255, 255, 255, 0.15);
}

.table thead th.sortable a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table thead th.sortable i {
    font-size: 0.7rem;
    opacity: 0.6;
}

.table thead th.sortable:hover i {
    opacity: 1;
}

.table tbody td {
    border-bottom: 1px solid var(--glass-border);
    padding: 0.875rem 1rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: var(--glass-bg);
}

.table-responsive {
    border-radius: 12px;
    overflow: hidden;
}

/* Formularios */
.form-control, .form-select {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.625rem 1rem;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-light);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(45, 75, 111, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-check-input {
    background-color: var(--glass-bg);
    border-color: var(--glass-border);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-label {
    color: var(--text-secondary);
}

/* Select options */
.form-select option {
    background: var(--primary-dark);
    color: var(--text-primary);
}

/* Input groups */
.input-group-text {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

/* Botones */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
    border-color: var(--secondary);
}

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

.btn-warning {
    background: var(--warning);
    border-color: var(--warning);
    color: #212529;
}

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

.btn-info {
    background: var(--info);
    border-color: var(--info);
}

.btn-outline-light {
    border-color: var(--glass-border);
    color: var(--text-secondary);
}

.btn-outline-light:hover {
    background: var(--glass-bg);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

/* Badges */
.badge {
    padding: 0.4em 0.8em;
    border-radius: 6px;
    font-weight: 500;
}

.badge-habilitado {
    background: var(--success);
    color: white;
}

.badge-bloqueado {
    background: var(--danger);
    color: white;
}

.badge-borrador {
    background: var(--warning);
    color: #212529;
}

.badge-nuevo {
    background: var(--info);
    color: white;
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: rgba(40, 167, 69, 0.2);
    color: #7dcea0;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.2);
    color: #f5b7b1;
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.2);
    color: #f9e79f;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background: rgba(23, 162, 184, 0.2);
    color: #85c1e9;
    border-left: 4px solid var(--info);
}

/* Paginación */
.pagination .page-link {
    background: var(--glass-bg);
    border-color: var(--glass-border);
    color: var(--text-secondary);
}

.pagination .page-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.pagination .page-item.disabled .page-link {
    background: transparent;
    color: var(--text-muted);
}

/* Modal */
.modal-content {
    background: var(--primary-dark);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.modal-header {
    border-bottom: 1px solid var(--glass-border);
}

.modal-footer {
    border-top: 1px solid var(--glass-border);
}

.modal-title {
    color: var(--text-primary);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Dropdown */
.dropdown-menu {
    background: var(--primary-dark);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dropdown-item {
    color: var(--text-secondary);
}

.dropdown-item:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--glass-border);
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Títulos de página */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--text-primary);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(21, 44, 74, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Responsivo */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .stat-card {
        margin-bottom: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.5rem 1rem;
    }
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Elipses decorativas */
.decorative-ellipse {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(59, 95, 133, 0.3) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.ellipse-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
}

.ellipse-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    left: -150px;
}

/* Utilidades */
.text-primary-custom { color: var(--text-primary) !important; }
.text-secondary-custom { color: var(--text-secondary) !important; }
.text-muted-custom { color: var(--text-muted) !important; }
.bg-glass { background: var(--glass-bg) !important; }

/* Tarjetas clickeables tipo socio */
.tipo-socio-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.tipo-socio-card:hover {
    background: var(--primary-light) !important;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Validation */
.field-validation-error {
    color: var(--danger);
    font-size: 0.875rem;
}

.input-validation-error {
    border-color: var(--danger) !important;
}

/* Mini Stats Cards */
.mini-stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    height: 100%;
}

.mini-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.25);
}

.mini-stat-card.clickable-card {
    cursor: pointer;
}

.mini-stat-card.clickable-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.mini-stat-card.highlight-card {
    border-color: rgba(13, 202, 240, 0.4);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(13, 202, 240, 0.1) 100%);
}

.mini-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mini-stat-content {
    flex: 1;
    min-width: 0;
}

.mini-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.mini-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mini-stat-percent {
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 2px;
}

/* Responsive mini stats */
@media (max-width: 576px) {
    .mini-stat-card {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .mini-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .mini-stat-value {
        font-size: 1.25rem;
    }

    .mini-stat-label {
        font-size: 0.65rem;
    }
}