/* Identidad visual Escuela de Oficios - estilos comunes para paneles y formularios - Modernizado Dark */
/* Paquete 20260522b: logo blanco siempre sobre fondo oscuro premium. */
@font-face {
    font-family: 'Barlow';
    src: url('/assets/fonts/barlow/Barlow-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Barlow';
    src: url('/assets/fonts/barlow/Barlow-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Barlow';
    src: url('/assets/fonts/barlow/Barlow-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Barlow';
    src: url('/assets/fonts/barlow/Barlow-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Barlow';
    src: url('/assets/fonts/barlow/Barlow-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: dark;
    --eo-azul: #050c1a;
    --eo-azul-2: #0d1626;
    --eo-celeste: #0088cc;
    --eo-amarillo: #ffcc00;
    --eo-amarillo-2: #ffe06a;
    --eo-blanco: rgba(13, 22, 38, 0.65); /* Glassmorphism background */
    --eo-gris: #050c1a;
    --eo-texto: #ffffff;
    --eo-muted: #a0aec0;
    --eo-borde: rgba(255, 255, 255, 0.08);
    --eo-sombra: 0 20px 50px rgba(0, 0, 0, 0.35);
    --eo-radio: 18px;
    
    /* Variables fallback para compatibilidad con páginas de estilos directos */
    --azul: #050c1a;
    --azul2: #0d1626;
    --celeste: #0088cc;
    --amarillo: #ffcc00;
    --blanco: rgba(13, 22, 38, 0.65);
    --gris: #050c1a;
    --gris2: rgba(255, 255, 255, 0.03);
    --verde-bg: rgba(46, 204, 113, 0.08);
    --verde-txt: #2ecc71;
    --rojo-bg: rgba(231, 76, 60, 0.1);
    --rojo-txt: #e74c3c;
    --amarillo-bg: rgba(255, 204, 0, 0.05);
    --amarillo-txt: #ffcc00;
    --border-color: rgba(255, 255, 255, 0.08);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Barlow', Arial, Helvetica, sans-serif !important;
    color: var(--eo-texto) !important;
    background-color: var(--eo-azul) !important;
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 51, 102, 0.25) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 136, 204, 0.2) 0px, transparent 50%) !important;
    background-attachment: fixed !important;
    min-height: 100vh !important;
}

a { 
    transition: all 0.25s ease; 
    color: inherit;
    text-decoration: none;
}

/* Cards principales - Glassmorphic */
.box,
.header,
.card,
.stat,
.curso-card,
.alerta,
.contenedor > .formulario-cuerpo,
.login-box,
.delete-box,
.bloque,
.datos {
    border-radius: var(--eo-radio) !important;
    box-shadow: var(--eo-sombra) !important;
    background-color: var(--eo-blanco) !important;
    border: 1px solid var(--eo-borde) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    color: var(--eo-texto) !important;
}

.contenedor {
    width: min(1250px, calc(100% - 28px)) !important;
}

/* Header institucional en paneles */
.header {
    position: relative;
    overflow: hidden;
    padding: 28px !important;
    color: var(--eo-texto) !important;
}

.header::before,
.box::before,
.login-box::before {
    content: "";
    display: block;
    width: 168px;
    height: 104px;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    background-color: #070f21;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    margin: 0 auto 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.header::before {
    margin: 0 0 16px;
}

/* Forzar logo blanco sobre fondo oscuro */
.header::before,
.box::before,
.login-box::before {
    background:
        url('/assets/portada/logoescuelablanco.png') center center / contain no-repeat,
        radial-gradient(circle at 18% 18%, rgba(255,204,0,.16), transparent 34%),
        linear-gradient(135deg, #070f21, #0c1526);
}

.header::after {
    content: "";
    position: absolute;
    right: -70px;
    top: -90px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 136, 204, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.header h1,
.box h1,
.card h1,
.card h2,
h1, h2, h3 {
    font-family: 'Barlow', Arial, Helvetica, sans-serif !important;
    font-weight: 800 !important;
    letter-spacing: -.025em;
    color: #ffffff !important;
}

.header h1,
.box h1 {
    color: #ffffff !important;
}

.header p,
.subtitulo,
.mini,
.ayuda-texto,
.muted {
    color: var(--eo-muted) !important;
}

/* Navegación y botones */
.nav,
.acciones,
.course-actions,
.hero-actions {
    gap: 10px !important;
}

.btn,
button,
button[type="submit"],
.whatsapp-ayuda,
.btn-camara,
.btn-secundario,
.nav a,
.links a {
    font-family: 'Barlow', Arial, Helvetica, sans-serif !important;
    font-weight: 700 !important;
}

.btn,
.nav a,
button[type="submit"],
button:not(.dot):not(.cerrar-camara):not(.flash-camara):not(.btn-capturar):not(.btn-repetir):not(.btn-usar) {
    border-radius: 10px !important;
    text-decoration: none !important;
    padding: 10px 18px !important;
    font-size: 13.5px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    border: 1px solid var(--eo-borde) !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
}

.btn:hover,
.nav a:hover,
button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 136, 204, 0.25) !important;
}

.btn,
.btn.verde,
.nav a:not(.rojo):not(.gris):not(.amarillo) {
    background: linear-gradient(135deg, var(--eo-celeste), #006699) !important;
    color: #fff !important;
    border: none !important;
}

.btn.amarillo,
button[type="submit"] {
    background: linear-gradient(135deg, var(--eo-amarillo), #e6b800) !important;
    color: var(--eo-azul) !important;
    border: none !important;
}

.btn.amarillo:hover,
button[type="submit"]:hover {
    background: linear-gradient(135deg, var(--eo-amarillo-2), #e6b800) !important;
}

.btn.gris {
    background: rgba(255, 255, 255, 0.05) !important;
    color: #fff !important;
    border: 1px solid var(--eo-borde) !important;
}
.btn.gris:hover {
    background: rgba(255, 255, 255, 0.08) !important;
}

.btn.rojo {
    background-color: rgba(231, 76, 60, 0.1) !important;
    color: var(--danger-red) !important;
    border: 1px solid rgba(231, 76, 60, 0.3) !important;
}
.btn.rojo:hover {
    background-color: rgba(231, 76, 60, 0.2) !important;
}

.whatsapp-ayuda,
.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #1ebe5d) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 10px !important;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.15) !important;
}
.whatsapp-ayuda:hover,
.btn-whatsapp:hover {
    background: linear-gradient(135deg, #22c05b, #1ab054) !important;
}

/* Formularios */
label {
    color: var(--eo-texto) !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select,
textarea {
    font-family: 'Barlow', Arial, Helvetica, sans-serif !important;
    background-color: rgba(255, 255, 255, 0.03) !important;
    color: #ffffff !important;
    border: 1px solid var(--eo-borde) !important;
    border-radius: 10px !important;
    padding: 12px 14px !important;
    font-size: 14.5px !important;
    transition: all 0.25s ease !important;
    width: 100% !important;
    box-sizing: border-box !important;
    color-scheme: dark !important;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--eo-celeste) !important;
    background-color: rgba(255, 255, 255, 0.06) !important;
    box-shadow: 0 0 10px rgba(0, 136, 204, 0.25) !important;
    outline: none !important;
}

select option {
    background-color: #0c1526;
    color: #ffffff;
}

/* Alertas */
.alerta,
.aviso-login,
.aviso-argentina,
.aviso-dni,
.dni-validacion-servidor,
.delete-box {
    border-radius: 12px !important;
    box-shadow: none !important;
    padding: 16px !important;
    font-size: 13.5px !important;
    line-height: 1.5 !important;
}

.alerta.ok,
.ok {
    background-color: rgba(46, 204, 113, 0.08) !important;
    border-left: 4px solid var(--success-green) !important;
    color: #88ff88 !important;
}

.alerta.error,
.error {
    background-color: rgba(231, 76, 60, 0.08) !important;
    border-left: 4px solid var(--danger-red) !important;
    color: #ff8888 !important;
}

.alerta.aviso,
.aviso-login,
.aviso-argentina,
.aviso,
.pendiente {
    background-color: rgba(255, 204, 0, 0.04) !important;
    border-left: 4px solid var(--eo-amarillo) !important;
    color: var(--eo-amarillo) !important;
}

/* Tablas - Modernas */
table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    overflow: hidden;
    border-radius: 14px;
    background-color: var(--eo-azul-2) !important;
    border: 1px solid var(--eo-borde) !important;
}

th {
    background: rgba(255, 255, 255, 0.03) !important;
    color: #ffffff !important;
    font-weight: 800 !important;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--eo-borde) !important;
    padding: 12px 14px !important;
}

td {
    border-bottom: 1px solid var(--eo-borde) !important;
    color: var(--eo-muted) !important;
    padding: 12px 14px !important;
}

tr:last-child td {
    border-bottom: none !important;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.01) !important;
    color: #ffffff !important;
}

/* Badges */
.badge {
    border-radius: 999px !important;
    font-weight: 800 !important;
    padding: 4px 10px !important;
    font-size: 10.5px !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.ok,
.badge.confirmada {
    background-color: rgba(46, 204, 113, 0.15) !important;
    color: var(--success-green) !important;
    border: 1px solid rgba(46, 204, 113, 0.2) !important;
}

.badge.pendiente {
    background-color: rgba(255, 204, 0, 0.1) !important;
    color: var(--eo-amarillo) !important;
    border: 1px solid rgba(255, 204, 0, 0.2) !important;
}

.badge.error,
.badge.cancelada {
    background-color: rgba(231, 76, 60, 0.15) !important;
    color: var(--danger-red) !important;
    border: 1px solid rgba(231, 76, 60, 0.2) !important;
}

/* Stats */
.grid-stats .stat,
.stat {
    position: relative;
    overflow: hidden;
    background-color: var(--eo-azul-2) !important;
    border: 1px solid var(--eo-borde) !important;
}

.stat::after {
    content: "";
    position: absolute;
    right: -28px;
    bottom: -36px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 136, 204, 0.08) 0%, transparent 70%);
}

.stat .numero,
.stat strong {
    color: #ffffff !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, #ffffff, #c2c9d6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Inscripción */
.header-banner {
    background:
        radial-gradient(circle at 10% 10%, rgba(255,204,0,0.06), transparent 25%),
        linear-gradient(135deg, #070f21, #0c1526) !important;
    border-bottom: 1px solid var(--eo-borde) !important;
}

.titulo-escuela,
.titulo-escuela span {
    font-family: 'Barlow', Arial, Helvetica, sans-serif !important;
    font-weight: 800 !important;
}

.slogan-box {
    border-radius: 12px !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--eo-borde) !important;
}

/* Alinear contenedor y login */
.box,
.login-box {
    position: relative;
    overflow: hidden;
}

.box::after,
.login-box::after {
    content: "";
    position: absolute;
    right: -70px;
    bottom: -90px;
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 136, 204, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.box > *,
.login-box > * {
    position: relative;
    z-index: 1;
}

@media (max-width: 850px) {
    body { padding: 12px !important; }
    .header, .card, .box, .bloque, .delete-box { padding: 20px !important; }
    .header::before { width: 100px; height: 64px; }
}

.logo-sobre-azul,
.eo-logo-sobre-azul {
    background: linear-gradient(135deg, #070f21, #0c1526);
    border: 1px solid var(--eo-borde);
    border-radius: 22px;
    padding: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.logo-sobre-azul img,
.eo-logo-sobre-azul img {
    max-width: 220px;
    max-height: 120px;
    object-fit: contain;
}

/* ==========================================================================
   SISTEMA DE DISEÑO ADICIONAL: GRILLAS, FILAS Y COMPONENTES
   ========================================================================== */

/* Sistema de Grillas Responsivas */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 16px;
}

.grid > div {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* Sistema de Filas Flex (Botones, Alineaciones) */
.row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    align-items: center !important;
    margin-bottom: 16px !important;
}

/* Ajustes Generales de Formularios */
label {
    display: block !important;
    margin-bottom: 6px !important;
}

/* Excepciones para selectores de checkbox y radio */
label:has(input[type="checkbox"]),
label:has(input[type="radio"]),
.grid label:has(input) {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 0 !important;
    text-transform: none !important;
    font-weight: 500 !important;
    cursor: pointer !important;
}

/* Paneles de opciones interactivos (ej: rendir examen) */
label.option,
.option label {
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    margin-bottom: 0 !important;
    text-transform: none !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* El bloque contenedor de opciones en general (como div.option en preguntas_examen) */
.option {
    display: block !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 10px !important;
    padding: 10px !important;
    margin: 8px 0 !important;
    background: rgba(255, 255, 255, 0.02) !important;
    color: #ffffff !important;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    cursor: pointer !important;
}

textarea {
    min-height: 120px !important;
    resize: vertical !important;
}

/* Botones Mini/Compactos para Tablas y Acciones Rápidas (manual o automático en tablas) */
.mini,
.btn.mini,
button.mini,
a.btn.mini,
table .btn,
table button,
table a.btn {
    padding: 6px 12px !important;
    font-size: 11px !important;
    letter-spacing: 0.2px !important;
    border-radius: 6px !important;
    text-transform: uppercase !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 28px !important;
    width: auto !important; /* Evitar que se estiren al 100% dentro de tablas */
}

/* Corregir botón Habilitar/Deshabilitar y Eliminar */
form button.mini,
table form button {
    margin: 0 !important;
}

/* Flexbox automático en contenedores de acciones dentro de celdas de tabla */
td .row,
td .acciones,
td .actions,
td .btn-group {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    align-items: center !important;
    margin-bottom: 0 !important;
}

/* Estilos de compatibilidad para Panel de Universidades (admin_universidades.php) */
.editbox {
    background-color: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 14px !important;
    padding: 18px !important;
    margin-top: 14px !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.mpbox {
    background-color: rgba(0, 136, 204, 0.05) !important;
    border: 1px solid rgba(0, 136, 204, 0.2) !important;
    border-radius: 12px !important;
    padding: 12px !important;
    margin-top: 10px !important;
    margin-bottom: 12px !important;
    color: var(--eo-texto) !important;
}

/* Estilos de compatibilidad para Panel de Certificaciones (admin_certificaciones.php) */
.cert-card,
.mp-card {
    background-color: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 12px !important;
    padding: 18px !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}