/*
 * Tema Azul Pastel
 * Capa visual global sobre Bootstrap 4 + AdminLTE.
 */
:root {
    --pastel-blue-50: #f7fbff;
    --pastel-blue-100: #edf7ff;
    --pastel-blue-200: #dceefa;
    --pastel-blue-300: #c3e0f3;
    --pastel-blue-400: #9fcbe7;
    --pastel-blue-500: #72afd3;
    --pastel-blue-600: #5194bc;
    --pastel-blue-700: #39789e;
    --pastel-navy: #315b73;
    --pastel-ink: #385466;
    --pastel-muted: #7890a0;
    --pastel-white: #ffffff;
    --pastel-line: #dbeaf3;
    --pastel-shadow: 0 12px 34px rgba(70, 126, 158, .11);
    --pastel-shadow-sm: 0 5px 16px rgba(70, 126, 158, .10);
    --pastel-radius: 18px;
}

html { background: var(--pastel-blue-50); }

body,
.content-wrapper {
    color: var(--pastel-ink);
    background-color: var(--pastel-blue-50);
}

.content-wrapper {
    background-image:
        radial-gradient(circle at 92% 4%, rgba(195, 224, 243, .36), transparent 24rem),
        radial-gradient(circle at 8% 95%, rgba(220, 238, 250, .42), transparent 28rem);
}

a { color: var(--pastel-blue-700); }
a:hover { color: var(--pastel-navy); }

/* Barra superior y navegación */
.main-header.navbar {
    min-height: 64px;
    border: 0;
    border-bottom: 1px solid rgba(195, 224, 243, .72);
    background: rgba(255, 255, 255, .94) !important;
    box-shadow: 0 5px 22px rgba(70, 126, 158, .07);
    backdrop-filter: blur(12px);
}

.main-header .nav-link {
    color: var(--pastel-ink) !important;
    border-radius: 12px;
    transition: background-color .2s ease, color .2s ease;
}

.main-header .nav-link:hover { background: var(--pastel-blue-100); }

.main-sidebar {
    background: linear-gradient(180deg, #d7ebf8 0%, #edf7fc 52%, #f9fcff 100%) !important;
    box-shadow: 8px 0 30px rgba(70, 126, 158, .10) !important;
}

.brand-link {
    min-height: 64px;
    color: var(--pastel-navy) !important;
    border-bottom: 1px solid rgba(81, 148, 188, .16) !important;
    background: rgba(255, 255, 255, .30);
}

.brand-link .brand-image {
    color: var(--pastel-blue-600);
    opacity: 1;
}

.brand-text { font-weight: 700 !important; letter-spacing: .02em; }

.user-panel { border-bottom-color: rgba(81, 148, 188, .16) !important; }
.user-panel .info a { color: var(--pastel-navy) !important; font-weight: 600; }
.user-panel .text-muted { color: var(--pastel-muted) !important; }

.nav-sidebar .nav-header {
    color: #7394a8 !important;
    font-size: .69rem;
    font-weight: 800;
    letter-spacing: .11em;
}

.nav-sidebar .nav-link {
    margin: 3px 8px;
    width: calc(100% - 16px);
    color: #4f7185 !important;
    border-radius: 13px;
    transition: all .2s ease;
}

.nav-sidebar .nav-link:hover {
    color: var(--pastel-navy) !important;
    background: rgba(255, 255, 255, .62) !important;
    transform: translateX(2px);
}

.nav-sidebar .nav-link.active {
    color: var(--pastel-white) !important;
    background: linear-gradient(135deg, var(--pastel-blue-500), var(--pastel-blue-600)) !important;
    box-shadow: 0 7px 18px rgba(81, 148, 188, .24) !important;
}

/* Encabezados, tarjetas y contenedores */
.content-header { padding-top: 26px; }
.content-header h1 {
    color: var(--pastel-navy);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -.025em;
}

.breadcrumb { background: transparent; }
.breadcrumb-item, .breadcrumb-item a { color: var(--pastel-muted); }
.breadcrumb-item.active { color: var(--pastel-blue-700); }

.card {
    overflow: hidden;
    border: 1px solid rgba(195, 224, 243, .76);
    border-radius: var(--pastel-radius);
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--pastel-shadow);
}

.card-header,
.card-footer {
    border-color: var(--pastel-line);
    background: linear-gradient(135deg, #ffffff, var(--pastel-blue-100));
}

.card-header { padding: 1rem 1.25rem; }
.card-title { color: var(--pastel-navy); font-weight: 700; }
.card-title i { color: var(--pastel-blue-600); margin-right: .3rem; }
.card-footer { padding: 1rem 1.25rem; }

.card-primary.card-outline { border-top: 3px solid var(--pastel-blue-400); }
.card-primary:not(.card-outline) > .card-header,
.card-warning:not(.card-outline) > .card-header,
.card-info:not(.card-outline) > .card-header,
.card-success:not(.card-outline) > .card-header {
    color: var(--pastel-navy);
    background: linear-gradient(135deg, var(--pastel-blue-200), var(--pastel-blue-100));
}

.small-box {
    overflow: hidden;
    border: 1px solid rgba(195, 224, 243, .76);
    border-radius: var(--pastel-radius);
    box-shadow: var(--pastel-shadow-sm);
}

.small-box.bg-info,
.small-box.bg-success,
.small-box.bg-danger,
.small-box.bg-warning {
    color: var(--pastel-navy) !important;
    background: linear-gradient(135deg, #ffffff 0%, var(--pastel-blue-200) 100%) !important;
}

.small-box .icon { color: rgba(81, 148, 188, .18) !important; }
.small-box .small-box-footer {
    color: var(--pastel-blue-700) !important;
    background: rgba(255, 255, 255, .50);
}
.small-box .small-box-footer:hover { background: rgba(255, 255, 255, .84); }

.info-box {
    border: 1px solid var(--pastel-line);
    border-radius: 15px;
    box-shadow: var(--pastel-shadow-sm);
}
.info-box-icon { border-radius: 14px !important; }

/* Formularios */
label { color: var(--pastel-ink); font-weight: 600; }

.form-control,
.custom-select,
.select2-container--bootstrap .select2-selection,
.input-group-text {
    min-height: 42px;
    color: var(--pastel-ink);
    border: 1px solid var(--pastel-line);
    border-radius: 12px;
    background-color: var(--pastel-white);
    box-shadow: inset 0 1px 2px rgba(70, 126, 158, .025);
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.form-control-sm { min-height: 34px; border-radius: 10px; }
.form-control::placeholder { color: #a4b6c1; }
.form-control:focus,
.custom-select:focus,
.select2-container--bootstrap.select2-container--focus .select2-selection,
.select2-container--bootstrap.select2-container--open .select2-selection {
    border-color: var(--pastel-blue-400);
    background: #fff;
    box-shadow: 0 0 0 .2rem rgba(114, 175, 211, .15);
}

.form-control[readonly],
.form-control:disabled { background: var(--pastel-blue-50); color: var(--pastel-muted); }

.input-group > .form-control:not(:last-child) { border-radius: 12px 0 0 12px; }
.input-group > .input-group-append > .input-group-text,
.input-group > .input-group-append > .btn { border-radius: 0 12px 12px 0; }
.input-group-text { color: var(--pastel-blue-600); background: var(--pastel-blue-100); }

input[type="date"] { color-scheme: light; }
input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: .65;
    cursor: pointer;
    filter: hue-rotate(155deg) saturate(.6);
}

.custom-control-input:checked ~ .custom-control-label::before {
    border-color: var(--pastel-blue-500);
    background-color: var(--pastel-blue-500);
}

/* Botones */
.btn {
    border-radius: 11px;
    font-weight: 600;
    box-shadow: 0 3px 9px rgba(70, 126, 158, .08);
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 7px 15px rgba(70, 126, 158, .15); }
.btn:focus { box-shadow: 0 0 0 .2rem rgba(114, 175, 211, .20) !important; }

.btn-primary,
.bg-primary {
    color: #fff !important;
    border-color: var(--pastel-blue-500) !important;
    background: linear-gradient(135deg, var(--pastel-blue-500), var(--pastel-blue-600)) !important;
}
.btn-primary:hover { border-color: var(--pastel-blue-600); background: linear-gradient(135deg, var(--pastel-blue-600), var(--pastel-blue-700)) !important; }
.btn-secondary { color: #536f7f; border-color: #d7e4eb; background: #eef4f7; }
.btn-secondary:hover { color: #405e70; border-color: #cbdce5; background: #e4eff4; }
.btn-info { color: #315f78; border-color: #b8ddec; background: #dff3fb; }
.btn-info:hover { color: #294f65; border-color: #a8d2e4; background: #cdeaf6; }
.btn-success { color: #3f7169; border-color: #c3e3dc; background: #e2f3ef; }
.btn-success:hover { color: #345f58; border-color: #b1d8cf; background: #d1eae4; }
.btn-warning { color: #735f35; border-color: #eadbb4; background: #fbf1d8; }
.btn-warning:hover { color: #604e2b; border-color: #dfcd9d; background: #f5e7c5; }
.btn-danger { color: #895765; border-color: #eccfd6; background: #fae7eb; }
.btn-danger:hover { color: #754653; border-color: #e0bdc6; background: #f3d6dd; }
.btn-outline-secondary { color: var(--pastel-blue-700); border-color: var(--pastel-line); }
.btn-outline-secondary:hover { color: var(--pastel-navy); border-color: var(--pastel-blue-300); background: var(--pastel-blue-100); }

/* Tablas y DataTables */
.table-responsive { border-radius: 13px; }
.table { color: var(--pastel-ink); background: #fff; }
.table thead th {
    color: var(--pastel-navy);
    border-top: 0;
    border-bottom: 1px solid var(--pastel-blue-300) !important;
    background: var(--pastel-blue-100);
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .045em;
    text-transform: uppercase;
}
.table td, .table th { border-color: #e7f0f5; vertical-align: middle; }
.table-striped tbody tr:nth-of-type(odd) { background: rgba(237, 247, 255, .54); }
.table-hover tbody tr:hover,
.table tbody tr:hover { background: rgba(220, 238, 250, .52); }

.dataTables_wrapper .dataTables_filter input { margin-left: .5rem; }
.dataTables_wrapper .dataTables_length select { min-height: 34px; border-color: var(--pastel-line); border-radius: 9px; }
.dataTables_info, .dataTables_length, .dataTables_filter { color: var(--pastel-muted); }
.page-link {
    color: var(--pastel-blue-700);
    border-color: var(--pastel-line);
    background: #fff;
}
.page-item:first-child .page-link { border-radius: 10px 0 0 10px; }
.page-item:last-child .page-link { border-radius: 0 10px 10px 0; }
.page-item.active .page-link { border-color: var(--pastel-blue-500); background: var(--pastel-blue-500); }
.page-item.disabled .page-link { color: #9cadb7; background: var(--pastel-blue-50); }

/* Modales, mensajes, menús y etiquetas */
.modal-content {
    overflow: hidden;
    border: 1px solid var(--pastel-line);
    border-radius: 20px;
    box-shadow: 0 24px 70px rgba(49, 91, 115, .20);
}
.modal-header {
    color: var(--pastel-navy) !important;
    border-bottom-color: var(--pastel-line);
    background: linear-gradient(135deg, var(--pastel-blue-200), #fff) !important;
}
.modal-footer { border-top-color: var(--pastel-line); background: var(--pastel-blue-50); }
.modal-header .close { color: var(--pastel-navy); text-shadow: none; opacity: .65; }

.dropdown-menu {
    border: 1px solid var(--pastel-line);
    border-radius: 13px;
    box-shadow: var(--pastel-shadow);
}
.dropdown-item { color: var(--pastel-ink); }
.dropdown-item:hover, .dropdown-item:focus { color: var(--pastel-navy); background: var(--pastel-blue-100); }

.alert { border-width: 1px; border-radius: 13px; }
.alert-info { color: #35677f; border-color: #c6e3f0; background: #e8f7fc; }
.alert-success { color: #466f68; border-color: #cce4de; background: #ebf6f3; }
.alert-warning { color: #756238; border-color: #eadcb8; background: #fdf5df; }
.alert-danger { color: #80505d; border-color: #eccfd6; background: #fbecef; }

.badge { padding: .42em .68em; border-radius: 8px; font-weight: 700; }
.badge-primary, .badge-info { color: #315f78; background: #dff3fb; }
.badge-success { color: #3f7169; background: #e2f3ef; }
.badge-warning { color: #735f35; background: #fbf1d8; }
.badge-danger { color: #895765; background: #fae7eb; }

/* Calendario, mapas y pie */
.ui-datepicker,
.datepicker,
.daterangepicker {
    border: 1px solid var(--pastel-line) !important;
    border-radius: 15px !important;
    box-shadow: var(--pastel-shadow) !important;
}
.ui-datepicker-header,
.datepicker-days thead,
.daterangepicker .calendar-table th { color: var(--pastel-navy); background: var(--pastel-blue-100); }
.ui-state-active,
.datepicker table tr td.active,
.daterangepicker td.active { color: #fff !important; background: var(--pastel-blue-500) !important; }

.leaflet-container { background: var(--pastel-blue-100); }
.leaflet-control-zoom,
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    border-color: var(--pastel-line);
    background: rgba(255, 255, 255, .97);
    box-shadow: var(--pastel-shadow-sm);
}
.leaflet-control-zoom { overflow: hidden; border-radius: 11px !important; }

.main-footer {
    color: var(--pastel-muted);
    border-top: 1px solid var(--pastel-line);
    background: rgba(255, 255, 255, .92);
}

/* Login */
body.login-page {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% 15%, rgba(255,255,255,.95) 0 7%, transparent 28%),
        radial-gradient(circle at 88% 82%, rgba(255,255,255,.72) 0 6%, transparent 25%),
        linear-gradient(135deg, #dceefa 0%, #f8fcff 48%, #c3e0f3 100%) !important;
}
body.login-page::before,
body.login-page::after {
    position: fixed;
    width: 280px;
    height: 280px;
    border: 1px solid rgba(255,255,255,.72);
    border-radius: 50%;
    content: "";
}
body.login-page::before { top: -120px; right: -70px; box-shadow: 0 0 0 32px rgba(255,255,255,.12), 0 0 0 70px rgba(255,255,255,.08); }
body.login-page::after { bottom: -160px; left: -80px; box-shadow: 0 0 0 42px rgba(255,255,255,.12); }
.login-box { position: relative; z-index: 1; width: 410px; max-width: calc(100% - 30px); }
.login-box .card { border-color: rgba(255,255,255,.88); box-shadow: 0 24px 65px rgba(70, 126, 158, .20); }
.login-box .card-header {
    color: var(--pastel-navy) !important;
    background: linear-gradient(135deg, #fff, var(--pastel-blue-100)) !important;
}
.login-box .card-header h1 { color: var(--pastel-navy); }
.login-box .text-white { color: var(--pastel-navy) !important; }

@media (max-width: 767.98px) {
    .content-header { padding-top: 18px; }
    .content-header h1 { font-size: 1.45rem; }
    .card { border-radius: 15px; }
    .card-header { padding: .9rem 1rem; }
    .card-tools { float: none; clear: both; margin-top: .75rem; }
    .card-tools .input-group { width: 100% !important; }
    .btn { margin-bottom: .2rem; }
    .table { font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}