/* =========================================================
   SISTEMA INSTITUCIONAL DE INSCRIPCIONES
   Estilos globales, accesibilidad y tema oscuro
   ========================================================= */

:root {
    --primary: #17324d;
    --primary-strong: #10263b;
    --primary-soft: #eaf0f5;
    --accent: #b68a3a;
    --success: #2f6f5e;
    --warning: #b68a3a;
    --danger: #a54848;
    --ink: #1d2935;
    --muted: #687583;
    --surface: #ffffff;
    --surface-alt: #f4f6f8;
    --border: #dce2e8;

    --ui-radius: 12px;
    --ui-shadow: 0 8px 24px rgba(16, 38, 59, 0.08);
    --ui-focus: 0 0 0 3px rgba(182, 138, 58, 0.22);
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
    scroll-behavior: smooth;
}

html[data-bs-theme="dark"] {
    color-scheme: dark;
}

body {
    min-height: 100vh;
    background: #f4f6f8;
    color: var(--ink);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.5;
}

main.container {
    max-width: 1440px;
}

.page-title,
h1, h2, h3, h4, h5, h6 {
    overflow-wrap: anywhere;
}

.page-title {
    margin-bottom: 1.25rem;
    padding-bottom: 0.65rem;
    border-bottom: 2px solid var(--accent);
    color: var(--primary-strong);
    font-weight: 700;
    line-height: 1.25;
}

/* Navegación */

.navbar {
    background: var(--primary-strong);
    border-bottom: 3px solid var(--accent);
    box-shadow: 0 4px 16px rgba(16, 38, 59, 0.16);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.01em;
}

.nav-link {
    padding: 0.65rem 0.8rem !important;
    color: var(--bs-navbar-color, var(--ink)) !important;
    font-weight: 500;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--bs-navbar-hover-color, var(--ink)) !important;
}

.dropdown-menu {
    padding: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

.dropdown-item {
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--primary-soft);
    color: var(--primary-strong);
}

/* Botones */

.btn {
    min-height: 40px;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 150ms ease,
        box-shadow 150ms ease,
        background-color 150ms ease,
        border-color 150ms ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-strong);
    border-color: var(--primary-strong);
}

.btn-gradient-primary,
.btn-gradient-success,
.btn-gradient-warning,
.btn-gradient-danger {
    border: none;
    color: #fff;
    text-decoration: none;
}

.btn-gradient-primary,
.header-gradient-blue {
    background: var(--primary);
}

.btn-gradient-success,
.header-gradient-green {
    background: var(--success);
}

.btn-gradient-warning {
    background: var(--accent);
    color: #fff;
}

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

.header-gradient {
    background: var(--primary);
    color: #fff;
}

/* Accesibilidad del teclado */

.btn:focus-visible,
.nav-link:focus-visible,
.dropdown-item:focus-visible {
    outline: 3px solid rgba(182, 138, 58, 0.4);
    outline-offset: 2px;
}

/* Tarjetas y secciones */

.card,
.section-card,
.sidebar-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--ui-radius);
    background: var(--surface);
    box-shadow: var(--ui-shadow);
    transition: border-color 180ms ease,
        box-shadow 180ms ease,
        background-color 180ms ease;
}

.card:hover,
.section-card:hover {
    border-color: #c6d2de;
}

.card-header {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--ui-radius) var(--ui-radius) 0 0 !important;
    font-weight: 700;
}

.card-body {
    padding: 1rem;
}

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

.stat-card {
    overflow: hidden;
    border: none;
    border-radius: 18px;
    box-shadow: 0 14px 28px rgba(31, 78, 120, 0.12);
}

.stat-card .card-body {
    padding: 1.4rem 1rem;
}

.stat-card h5 {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0.9;
}

.stat-card h2 {
    margin: 0.6rem 0 0;
    font-size: 2.1rem;
    font-weight: 700;
}

/* Formularios */

form .form-label,
form label,
.form-label {
    margin-bottom: 0.3rem;
    color: var(--ink);
    font-weight: 600;
}

.form-control,
.form-select {
    min-height: 40px;
    padding: 0.48rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 7px;
    background-color: #fff;
    color: var(--ink);
    transition: border-color 180ms ease,
        box-shadow 180ms ease,
        background-color 180ms ease;
}

.form-control:hover,
.form-select:hover {
    border-color: #9aabba;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--accent);
    outline: 0;
    box-shadow: var(--ui-focus);
}

textarea.form-control {
    min-height: 88px;
    resize: vertical;
}

.form-control:disabled,
.form-select:disabled {
    cursor: not-allowed;
    opacity: 0.75;
}

.form-text,
.field-help {
    color: var(--muted);
}

.phone-area-field input {
    max-width: 115px;
}

.phone-number-field input {
    min-width: 180px;
}

.dni-field input {
    max-width: 240px;
}

/* Espaciado y avisos */

.row {
    --bs-gutter-y: 0.55rem;
}

.alert {
    border-width: 1px;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(16, 38, 59, 0.04);
}

.visitor-alert {
    border: 1px solid #c8d5e0;
    background: var(--primary-soft);
    color: var(--primary-strong);
}

/* Tablas */

.table-responsive {
    border-radius: 9px;
}

.table {
    vertical-align: middle;
}

.table thead th {
    border: none;
    background: linear-gradient(135deg, #1f4e78 0%, #2e75b6 100%);
    color: #fff;
    font-weight: 600;
    vertical-align: middle;
}

.table > :not(caption) > * > * {
    padding: 0.9rem 0.85rem;
}

.table tbody tr {
    transition: background-color 180ms ease;
}

.table tbody tr:hover > * {
    --bs-table-bg: var(--primary-soft);
}

/* Menú lateral */

.sidebar-card .list-group-item {
    padding: 0.85rem 1rem;
    border: none;
    border-left: 3px solid transparent;
    color: var(--ink);
    font-weight: 500;
}

.sidebar-card .list-group-item.active {
    border-left-color: var(--accent);
    background: var(--primary-soft);
    color: var(--primary-strong);
    font-weight: 700;
}

.sticky-sidebar {
    top: 20px;
}

.brand-mark {
    width: 40px;
    height: 40px;
}

/* Etiquetas y estados */

.badge {
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge {
    padding: 0.35rem 0.65rem;
    border: none;
}

.status-preinscripto {
    background: linear-gradient(135deg, #d9a441 0%, #f5c76b 100%);
}

.status-inscripto {
    background: linear-gradient(135deg, #2f8f5b 0%, #5bc27d 100%);
}

.status-baja {
    background: linear-gradient(135deg, #c94d4d 0%, #e36d6d 100%);
}

.no-decoration {
    text-decoration: none;
}

/* Tema oscuro */

html[data-bs-theme="dark"] body {
    background: #111827;
    color: #e5e7eb;
    --ink: #e5e7eb;
    --muted: #b5c0ce;
    --surface: #1f2937;
    --surface-alt: #273449;
    --border: #465365;
    --primary-soft: #26384c;
    --primary-strong: #e8eef7;
}

html[data-bs-theme="dark"] .card,
html[data-bs-theme="dark"] .section-card,
html[data-bs-theme="dark"] .sidebar-card,
html[data-bs-theme="dark"] .modal-content,
html[data-bs-theme="dark"] .dropdown-menu,
html[data-bs-theme="dark"] .list-group-item,
html[data-bs-theme="dark"] .card-footer,
html[data-bs-theme="dark"] .card-header.bg-light {
    border-color: var(--border) !important;
    background-color: var(--surface) !important;
    color: var(--ink) !important;
}

html[data-bs-theme="dark"] .page-title,
html[data-bs-theme="dark"] h1,
html[data-bs-theme="dark"] h2,
html[data-bs-theme="dark"] h3,
html[data-bs-theme="dark"] h4,
html[data-bs-theme="dark"] h5,
html[data-bs-theme="dark"] h6,
html[data-bs-theme="dark"] p,
html[data-bs-theme="dark"] label,
html[data-bs-theme="dark"] li,
html[data-bs-theme="dark"] small,
html[data-bs-theme="dark"] .list-group-item,
html[data-bs-theme="dark"] .dropdown-item,
html[data-bs-theme="dark"] .table {
    color: var(--ink);
}

html[data-bs-theme="dark"] .text-muted,
html[data-bs-theme="dark"] .form-text,
html[data-bs-theme="dark"] .field-help {
    color: #c0cad7 !important;
}

html[data-bs-theme="dark"] .form-control,
html[data-bs-theme="dark"] .form-select,
html[data-bs-theme="dark"] input,
html[data-bs-theme="dark"] textarea,
html[data-bs-theme="dark"] select {
    border-color: #536174;
    background-color: #111827;
    color: #f3f4f6;
}

html[data-bs-theme="dark"] .form-control::placeholder {
    color: #aeb9c8;
}

html[data-bs-theme="dark"] .dropdown-item:hover,
html[data-bs-theme="dark"] .dropdown-item:focus,
html[data-bs-theme="dark"] .list-group-item-action:hover {
    background: #334155 !important;
    color: #fff !important;
}

html[data-bs-theme="dark"] .table,
html[data-bs-theme="dark"] .table > :not(caption) > *,
html[data-bs-theme="dark"] .table-light,
html[data-bs-theme="dark"] .table-light > * {
    --bs-table-bg: #1f2937;
    --bs-table-color: #e5e7eb;
    --bs-table-border-color: #465365;
    color: #e5e7eb;
}

html[data-bs-theme="dark"] .table tbody tr:hover > * {
    --bs-table-bg: #2b3a4e;
    color: #fff;
}

html[data-bs-theme="dark"] .bg-light {
    background-color: #273449 !important;
}

html[data-bs-theme="dark"] .border,
html[data-bs-theme="dark"] hr {
    border-color: var(--border) !important;
}

html[data-bs-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

html[data-bs-theme="dark"] .visitor-alert {
    border-color: #465365;
    background: #26384c;
    color: #e5e7eb;
}

html[data-bs-theme="dark"] .card:hover,
html[data-bs-theme="dark"] .section-card:hover {
    border-color: #68788b;
}

html[data-bs-theme="dark"] .form-control:hover,
html[data-bs-theme="dark"] .form-select:hover {
    border-color: #91a0b4;
}

/* Aparición al desplazarse: requiere las clases añadidas por JavaScript */

.ui-reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 450ms ease,
        transform 450ms ease,
        box-shadow 250ms ease,
        border-color 250ms ease;
}

.ui-reveal.ui-visible {
    opacity: 1;
    transform: translateY(0);
}

.ui-reveal.ui-highlight {
    border-color: rgba(182, 138, 58, 0.75);
    box-shadow: 0 8px 24px rgba(182, 138, 58, 0.12);
}

html[data-bs-theme="dark"] .ui-reveal.ui-highlight {
    border-color: #b68a3a;
    box-shadow: 0 8px 24px rgba(182, 138, 58, 0.15);
}

/* Adaptación a celulares */

@media (max-width: 767.98px) {
    .page-title {
        margin-bottom: 0.8rem;
        font-size: 1.45rem;
    }

    .card-body {
        padding: 0.85rem;
    }

    .phone-area-field input {
        max-width: none;
    }

    .phone-number-field input {
        min-width: 0;
    }
}

/* Accesibilidad: movimiento reducido */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ui-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Impresión */

@media print {
    .navbar,
    .btn,
    .fas,
    .card:not(.carnet-card),
    .list-group,
    .dropdown,
    .collapse {
        display: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12px;
    }

    table {
        width: 100%;
        border-collapse: collapse;
    }

    th,
    td {
        padding: 5px;
        border: 1px solid #000;
    }

    h1 {
        margin-bottom: 20px;
        text-align: center;
    }

    .ui-reveal {
        opacity: 1 !important;
        transform: none !important;
        box-shadow: none !important;
    }
}

/* CORRECCION_GLOBAL_CONTRASTE_TEMAS */

/* Barra superior: mantener siempre un contraste legible */
.navbar .navbar-brand,
.navbar .nav-link,
.navbar .navbar-text,
.navbar .dropdown-toggle {
    color: #ffffff !important;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .dropdown-toggle:hover {
    color: #f3d58a !important;
}

/* Modo oscuro: fondo estable para que la barra no desaparezca */
html[data-bs-theme="dark"] .navbar {
    background-color: #172033 !important;
    color: #f9fafb !important;
    border-bottom-color: var(--accent) !important;
}

/* Adaptar los textos generales al fondo oscuro */
html[data-bs-theme="dark"] body,
html[data-bs-theme="dark"] main,
html[data-bs-theme="dark"] .container,
html[data-bs-theme="dark"] .container-fluid,
html[data-bs-theme="dark"] .card,
html[data-bs-theme="dark"] .card-body,
html[data-bs-theme="dark"] .card-header,
html[data-bs-theme="dark"] .section-card,
html[data-bs-theme="dark"] .sidebar-card,
html[data-bs-theme="dark"] .list-group-item,
html[data-bs-theme="dark"] label,
html[data-bs-theme="dark"] p,
html[data-bs-theme="dark"] li,
html[data-bs-theme="dark"] td,
html[data-bs-theme="dark"] th,
html[data-bs-theme="dark"] h1,
html[data-bs-theme="dark"] h2,
html[data-bs-theme="dark"] h3,
html[data-bs-theme="dark"] h4,
html[data-bs-theme="dark"] h5,
html[data-bs-theme="dark"] h6 {
    color: #e5e7eb;
}

/* Enlaces generales */
html[data-bs-theme="dark"] a:not(.btn):not(.nav-link) {
    color: #93c5fd;
}

/* Menú desplegable */
html[data-bs-theme="dark"] .dropdown-menu {
    background-color: #1f2937 !important;
    border-color: #465365 !important;
}

html[data-bs-theme="dark"] .dropdown-item {
    color: #e5e7eb !important;
}

html[data-bs-theme="dark"] .dropdown-item:hover,
html[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: #334155 !important;
    color: #ffffff !important;
}

/* Textos secundarios */
html[data-bs-theme="dark"] .text-muted,
html[data-bs-theme="dark"] .form-text,
html[data-bs-theme="dark"] .field-help {
    color: #cbd5e1 !important;
}

/* Controles de formularios */
html[data-bs-theme="dark"] .form-control,
html[data-bs-theme="dark"] .form-select,
html[data-bs-theme="dark"] input,
html[data-bs-theme="dark"] textarea,
html[data-bs-theme="dark"] select {
    background-color: #111827;
    color: #f3f4f6;
    border-color: #536174;
}

html[data-bs-theme="dark"] .form-control::placeholder {
    color: #aeb9c8;
}