/*
 * Tema del panel de gestión: paleta suave y aspecto moderno sobre AdminLTE.
 * Se carga después de adminlte.min.css; los colores se cambian desde las variables de :root.
 */

:root {
    --theme-font: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --theme-bg: #f4f6fa;
    --theme-surface: #ffffff;
    --theme-text: #1f2a3d;
    --theme-muted: #6b778c;
    --theme-border: #e5e9f0;
    --theme-radius: 12px;
    --theme-radius-sm: 8px;
    --theme-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
    --theme-shadow-lg: 0 10px 30px rgba(16, 24, 40, 0.12);

    --theme-primary: #4a6fdc;
    --theme-primary-dark: #3555b8;
    --theme-primary-soft: #eef2fd;
    --theme-success: #2f9e72;
    --theme-success-dark: #23805b;
    --theme-success-soft: #e7f6ef;
    --theme-warning: #e0a33a;
    --theme-warning-dark: #9a6a12;
    --theme-warning-soft: #fdf4e2;
    --theme-danger: #df5f5f;
    --theme-danger-dark: #b23f3f;
    --theme-danger-soft: #fdeded;
    --theme-info: #3a9fc4;
    --theme-info-dark: #23779a;
    --theme-info-soft: #e6f4fa;
    --theme-secondary: #6b778c;
    --theme-secondary-dark: #4c5668;
    --theme-secondary-soft: #eef1f5;

    --theme-sidebar-bg: #1d2840;
    --theme-sidebar-text: #b7c0d3;
    --theme-sidebar-heading: #7d89a3;
    --theme-sidebar-hover: rgba(255, 255, 255, 0.06);
}

/* Base */
body,
.tooltip,
.popover {
    font-family: var(--theme-font);
}

body {
    color: var(--theme-text);
    background-color: var(--theme-bg);
    -webkit-font-smoothing: antialiased;
}

.content-wrapper {
    background-color: var(--theme-bg);
}

a {
    color: var(--theme-primary);
}

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

.text-muted {
    color: var(--theme-muted) !important;
}

.text-primary { color: var(--theme-primary) !important; }
.text-success { color: var(--theme-success) !important; }
.text-warning { color: var(--theme-warning) !important; }
.text-danger { color: var(--theme-danger) !important; }
.text-info { color: var(--theme-info) !important; }

.content-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Barra superior */
.main-header.navbar {
    background-color: var(--theme-surface);
    border-bottom: 1px solid var(--theme-border);
    box-shadow: none;
}

.main-header .nav-link {
    color: var(--theme-muted);
}

.main-header .nav-link:hover {
    color: var(--theme-text);
}

/* Menú lateral */
.main-sidebar,
.main-sidebar .sidebar {
    background-color: var(--theme-sidebar-bg);
}

.main-sidebar {
    box-shadow: none !important;
}

.sidebar-dark-primary .brand-link,
.main-sidebar .brand-link {
    border-bottom-color: rgba(255, 255, 255, 0.06) !important;
    color: #ffffff;
}

.sidebar .user-panel {
    border-bottom-color: rgba(255, 255, 255, 0.06) !important;
}

.sidebar .user-panel .info a {
    color: #ffffff;
    font-weight: 500;
}

.nav-sidebar .nav-header {
    color: var(--theme-sidebar-heading);
    font-size: 0.7rem !important;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding-top: 1.2rem !important;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link {
    color: var(--theme-sidebar-text);
    border-radius: var(--theme-radius-sm);
    margin: 1px 0;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:hover,
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:focus {
    background-color: var(--theme-sidebar-hover);
    color: #ffffff;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active {
    background-color: var(--theme-primary);
    color: #ffffff;
    box-shadow: none;
}

.nav-sidebar .nav-icon {
    font-size: 0.95rem !important;
    opacity: 0.85;
}

/* Tarjetas */
.card {
    border: 1px solid var(--theme-border);
    border-radius: var(--theme-radius);
    box-shadow: var(--theme-shadow);
}

.card > .card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--theme-border);
    border-top-left-radius: var(--theme-radius);
    border-top-right-radius: var(--theme-radius);
    padding: 0.9rem 1.25rem;
}

.card-title {
    font-weight: 600;
    font-size: 1.05rem;
}

.card-footer {
    background-color: #fafbfd;
    border-top: 1px solid var(--theme-border);
    border-bottom-left-radius: var(--theme-radius) !important;
    border-bottom-right-radius: var(--theme-radius) !important;
}

/* Cabeceras de color: tono suave en lugar de bloque sólido */
.card-primary:not(.card-outline) > .card-header { background-color: var(--theme-primary-soft); color: var(--theme-primary-dark); }
.card-info:not(.card-outline) > .card-header { background-color: var(--theme-info-soft); color: var(--theme-info-dark); }
.card-success:not(.card-outline) > .card-header { background-color: var(--theme-success-soft); color: var(--theme-success-dark); }
.card-warning:not(.card-outline) > .card-header { background-color: var(--theme-warning-soft); color: var(--theme-warning-dark); }
.card-danger:not(.card-outline) > .card-header { background-color: var(--theme-danger-soft); color: var(--theme-danger-dark); }
.card-secondary:not(.card-outline) > .card-header { background-color: var(--theme-secondary-soft); color: var(--theme-secondary-dark); }

.card-primary:not(.card-outline) > .card-header a,
.card-info:not(.card-outline) > .card-header a {
    color: inherit;
}

.card-primary:not(.card-outline) > .card-header .btn-tool,
.card-info:not(.card-outline) > .card-header .btn-tool {
    color: inherit;
}

.card-primary.card-outline { border-top: 3px solid var(--theme-primary); }
.card-info.card-outline { border-top: 3px solid var(--theme-info); }
.card-success.card-outline { border-top: 3px solid var(--theme-success); }

/* Botones */
.btn {
    border-radius: var(--theme-radius-sm);
    font-weight: 500;
    box-shadow: none !important;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-sm {
    border-radius: 6px;
}

.btn-primary { background-color: var(--theme-primary); border-color: var(--theme-primary); }
.btn-primary:hover, .btn-primary:focus, .btn-primary:not(:disabled):not(.disabled):active { background-color: var(--theme-primary-dark); border-color: var(--theme-primary-dark); }
.btn-success { background-color: var(--theme-success); border-color: var(--theme-success); }
.btn-success:hover, .btn-success:focus, .btn-success:not(:disabled):not(.disabled):active { background-color: var(--theme-success-dark); border-color: var(--theme-success-dark); }
.btn-danger { background-color: var(--theme-danger); border-color: var(--theme-danger); }
.btn-danger:hover, .btn-danger:focus, .btn-danger:not(:disabled):not(.disabled):active { background-color: var(--theme-danger-dark); border-color: var(--theme-danger-dark); }
.btn-info { background-color: var(--theme-info); border-color: var(--theme-info); color: #fff; }
.btn-info:hover, .btn-info:focus, .btn-info:not(:disabled):not(.disabled):active { background-color: var(--theme-info-dark); border-color: var(--theme-info-dark); color: #fff; }
.btn-warning { background-color: var(--theme-warning); border-color: var(--theme-warning); color: #fff; }
.btn-warning:hover, .btn-warning:focus, .btn-warning:not(:disabled):not(.disabled):active { background-color: #c98d24; border-color: #c98d24; color: #fff; }
.btn-secondary { background-color: var(--theme-secondary-soft); border-color: var(--theme-border); color: var(--theme-secondary-dark); }
.btn-secondary:hover, .btn-secondary:focus, .btn-secondary:not(:disabled):not(.disabled):active { background-color: #e2e7ee; border-color: #d6dce6; color: var(--theme-text); }
.btn-default { background-color: var(--theme-surface); border-color: var(--theme-border); color: var(--theme-text); }

.btn-outline-primary { color: var(--theme-primary); border-color: var(--theme-primary); }
.btn-outline-primary:hover { background-color: var(--theme-primary); border-color: var(--theme-primary); }
.btn-outline-danger { color: var(--theme-danger); border-color: #f1b9b9; }
.btn-outline-danger:hover { background-color: var(--theme-danger); border-color: var(--theme-danger); color: #fff; }
.btn-outline-secondary { color: var(--theme-secondary); border-color: var(--theme-border); }
.btn-outline-secondary:hover { background-color: var(--theme-secondary-soft); color: var(--theme-text); border-color: var(--theme-border); }

/* Etiquetas: fondo suave y texto del mismo tono */
.badge {
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 999px;
}

.badge-primary { background-color: var(--theme-primary-soft); color: var(--theme-primary-dark); }
.badge-success { background-color: var(--theme-success-soft); color: var(--theme-success-dark); }
.badge-warning { background-color: var(--theme-warning-soft); color: var(--theme-warning-dark); }
.badge-danger { background-color: var(--theme-danger-soft); color: var(--theme-danger-dark); }
.badge-info { background-color: var(--theme-info-soft); color: var(--theme-info-dark); }
.badge-secondary { background-color: var(--theme-secondary-soft); color: var(--theme-secondary-dark); }

/* Los avisos del menú lateral necesitan contraste sobre el fondo oscuro */
.nav-sidebar .badge-warning { background-color: var(--theme-warning); color: #ffffff; }

/* Avisos */
.alert {
    border: 1px solid transparent;
    border-left-width: 4px;
    border-radius: var(--theme-radius-sm);
}

.alert-success { background-color: var(--theme-success-soft); border-color: #c5e8d7; border-left-color: var(--theme-success); color: var(--theme-success-dark); }
.alert-info { background-color: var(--theme-info-soft); border-color: #c4e3f0; border-left-color: var(--theme-info); color: var(--theme-info-dark); }
.alert-warning { background-color: var(--theme-warning-soft); border-color: #f5e0b5; border-left-color: var(--theme-warning); color: var(--theme-warning-dark); }
.alert-danger { background-color: var(--theme-danger-soft); border-color: #f5caca; border-left-color: var(--theme-danger); color: var(--theme-danger-dark); }
.alert-secondary { background-color: var(--theme-secondary-soft); border-color: var(--theme-border); border-left-color: var(--theme-secondary); color: var(--theme-secondary-dark); }

.alert a,
.alert .alert-link {
    color: inherit;
    text-decoration: underline;
}

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

.table thead th {
    border-top: 0;
    border-bottom: 1px solid var(--theme-border);
    color: var(--theme-muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.table td,
.table th {
    border-top-color: var(--theme-border);
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8f9fc;
}

.table-hover tbody tr:hover {
    background-color: var(--theme-primary-soft);
}

/* Formularios */
.form-control,
.custom-select,
.custom-file-label {
    border-color: #d9dee8;
    border-radius: var(--theme-radius-sm);
    color: var(--theme-text);
}

.form-control:focus,
.custom-select:focus,
.custom-file-input:focus ~ .custom-file-label {
    border-color: #a9bcf0;
    box-shadow: 0 0 0 3px rgba(74, 111, 220, 0.15);
}

label:not(.form-check-label):not(.custom-file-label):not(.custom-control-label) {
    font-weight: 500;
}

.custom-control-input:checked ~ .custom-control-label::before {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
}

.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border-color: #d9dee8;
    border-radius: var(--theme-radius-sm);
}

/* Pestañas */
.nav-pills .nav-link {
    border-radius: var(--theme-radius-sm);
    color: var(--theme-muted);
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    background-color: var(--theme-primary-soft);
    color: var(--theme-primary-dark);
}

.nav-tabs {
    border-bottom-color: var(--theme-border);
}

.nav-tabs .nav-link {
    color: var(--theme-muted);
    border: 0;
    border-bottom: 2px solid transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--theme-text);
    border-bottom-color: var(--theme-border);
}

.nav-tabs .nav-link.active {
    color: var(--theme-primary-dark);
    background-color: transparent;
    border-bottom-color: var(--theme-primary);
    font-weight: 600;
}

/* Cajas de información */
.info-box {
    border: 1px solid var(--theme-border);
    border-radius: var(--theme-radius);
    box-shadow: var(--theme-shadow);
}

.info-box .info-box-icon {
    border-radius: 10px;
}

.info-box .info-box-text {
    color: var(--theme-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.info-box .info-box-number {
    font-size: 1.25rem;
    font-weight: 700;
}

.info-box-icon.bg-primary { background-color: var(--theme-primary-soft) !important; color: var(--theme-primary) !important; }
.info-box-icon.bg-success { background-color: var(--theme-success-soft) !important; color: var(--theme-success) !important; }
.info-box-icon.bg-warning { background-color: var(--theme-warning-soft) !important; color: var(--theme-warning) !important; }
.info-box-icon.bg-danger { background-color: var(--theme-danger-soft) !important; color: var(--theme-danger) !important; }
.info-box-icon.bg-info { background-color: var(--theme-info-soft) !important; color: var(--theme-info) !important; }
.info-box-icon.bg-secondary { background-color: var(--theme-secondary-soft) !important; color: var(--theme-secondary) !important; }

/* Barras de progreso */
.progress {
    background-color: var(--theme-secondary-soft);
    border-radius: 999px;
}

.progress .bg-primary { background-color: var(--theme-primary) !important; }
.progress .bg-success { background-color: var(--theme-success) !important; }
.progress .bg-warning { background-color: var(--theme-warning) !important; }
.progress .bg-danger { background-color: var(--theme-danger) !important; }
.progress .bg-secondary { background-color: var(--theme-secondary) !important; }

/* Listas, paginación y ventanas */
.list-group-item {
    border-color: var(--theme-border);
}

.page-link {
    color: var(--theme-primary);
    border-color: var(--theme-border);
}

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

.page-item:first-child .page-link {
    border-top-left-radius: var(--theme-radius-sm);
    border-bottom-left-radius: var(--theme-radius-sm);
}

.page-item:last-child .page-link {
    border-top-right-radius: var(--theme-radius-sm);
    border-bottom-right-radius: var(--theme-radius-sm);
}

.modal-content {
    border: 0;
    border-radius: var(--theme-radius);
    box-shadow: var(--theme-shadow-lg);
}

.modal-header,
.modal-footer {
    border-color: var(--theme-border);
}

.modal-title {
    font-weight: 600;
}

.dropdown-menu {
    border-color: var(--theme-border);
    border-radius: var(--theme-radius-sm);
    box-shadow: var(--theme-shadow-lg);
}

/* Pie */
.main-footer {
    background-color: var(--theme-surface);
    border-top: 1px solid var(--theme-border);
    color: var(--theme-muted);
    font-size: 0.85rem;
}

/* Pantallas de acceso (login, registro, recuperar contraseña) */
.login-page,
.register-page {
    background: linear-gradient(160deg, #eef2fd 0%, var(--theme-bg) 60%);
}

.login-box .card,
.register-box .card {
    box-shadow: var(--theme-shadow-lg);
    overflow: hidden;
}

.login-card-body,
.register-card-body {
    border-radius: var(--theme-radius);
    padding: 1.5rem;
}

.login-card-body .input-group-text,
.register-card-body .input-group-text {
    background-color: #f8f9fc;
    border-color: #d9dee8;
    color: var(--theme-muted);
}

.login-logo a,
.register-logo a {
    color: var(--theme-text);
}

.auth-brand {
    margin-bottom: 1.5rem;
    text-align: center;
}

.auth-brand-logo {
    height: 96px;
    margin-bottom: 0.75rem;
}

.auth-brand-title {
    color: var(--theme-sidebar-bg);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.auth-brand-subtitle {
    color: var(--theme-muted);
    font-size: 0.95rem;
}

.login-box-msg {
    color: var(--theme-muted);
}