/* =====================================================
   SIGU-UPN 042 - DISEÑO UNIVERSITARIO MODERNO
===================================================== */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    background: #f3f6fb;
    color: #1f2937;
}

.panel-upn {
    min-height: 100vh;
}

/* ENCABEZADO */

.header-upn {
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.barra-institucional {
    height: 9px;
    background: linear-gradient(90deg, #002f6c, #005baa, #8b1e3f);
}

.header-upn-contenido {
    max-width: 1250px;
    margin: 0 auto;
    padding: 28px 20px 24px;
    text-align: center;
}

.logo-upn-box img {
    width: 118px;
    height: auto;
    margin-bottom: 12px;
}

.titulo-upn h1 {
    margin: 0;
    color: #002f6c;
    font-size: 34px;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.titulo-upn h2 {
    margin: 8px 0;
    color: #374151;
    font-size: 19px;
    font-weight: 600;
}

.titulo-upn p {
    display: inline-block;
    margin: 8px 0 0;
    padding: 8px 18px;
    color: #002f6c;
    background: #eef4ff;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
}

/* MENÚ */

.nav-upn {
    background: #002f6c;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.22);
}

.menu-upn {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 16px;
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.menu-upn li {
    position: relative;
}

.menu-upn > li > a {
    display: block;
    padding: 16px 13px;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: 0.2s;
}

.menu-upn > li > a:hover {
    background: #005baa;
}

.dropdown-upn > a::after {
    content: " ▾";
    font-size: 12px;
}

.dropdown-upn ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 265px;
    margin: 0;
    padding: 8px 0;
    background: #ffffff;
    list-style: none;
    border: 1px solid #e5e7eb;
    border-radius: 0 0 14px 14px;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
    z-index: 2000;
}

.dropdown-upn:hover ul {
    display: block;
}

.dropdown-upn ul li a {
    display: block;
    padding: 12px 18px;
    color: #1f2937;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border-left: 4px solid transparent;
}

.dropdown-upn ul li a:hover {
    background: #eef4ff;
    color: #002f6c;
    border-left-color: #005baa;
}

.btn-salir-upn {
    background: #8b1e3f;
    margin-left: 8px;
    border-radius: 8px;
    padding: 11px 16px !important;
}

.btn-salir-upn:hover {
    background: #65152e !important;
}

/* CONTENIDO */

.main-upn {
    max-width: 1250px;
    margin: 34px auto;
    padding: 0 24px;
}

/* HERO */

.hero-upn {
    background: linear-gradient(135deg, #002f6c, #005baa);
    color: #ffffff;
    border-radius: 28px;
    padding: 42px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 34px;
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.22);
}

.hero-upn-texto {
    max-width: 760px;
}

.hero-upn-texto span {
    display: inline-block;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-upn-texto h2 {
    margin: 0 0 12px;
    font-size: 40px;
    line-height: 1.1;
}

.hero-upn-texto p {
    margin: 0;
    color: #e5eefb;
    font-size: 17px;
    line-height: 1.7;
}

.usuario-upn {
    min-width: 280px;
    background: #ffffff;
    color: #002f6c;
    border-radius: 22px;
    padding: 24px;
    text-align: right;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
}

.usuario-upn p {
    margin: 0 0 8px;
    color: #667085;
    font-size: 14px;
}

.usuario-upn h3 {
    margin: 0;
    color: #002f6c;
    font-size: 21px;
}

.usuario-upn span {
    display: inline-block;
    margin-top: 9px;
    padding: 6px 12px;
    background: #eef4ff;
    color: #002f6c;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

/* RESUMEN */

.resumen-upn {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.resumen-card {
    background: #ffffff;
    padding: 24px;
    border-radius: 20px;
    border-left: 6px solid #002f6c;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.resumen-card h3 {
    margin: 0 0 8px;
    color: #002f6c;
    font-size: 20px;
}

.resumen-card p {
    margin: 0;
    color: #667085;
    line-height: 1.5;
}

/* TÍTULO */

.titulo-seccion-upn {
    margin: 36px 0 22px;
}

.titulo-seccion-upn h2 {
    margin: 0;
    color: #002f6c;
    font-size: 30px;
}

.titulo-seccion-upn p {
    margin: 6px 0 0;
    color: #667085;
}

/* MÓDULOS */

.grid-upn {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.modulo-upn {
    position: relative;
    background: #ffffff;
    padding: 28px;
    border-radius: 24px;
    text-decoration: none;
    color: #1f2937;
    border: 1px solid #e5e7eb;
    border-bottom: 5px solid #002f6c;
    min-height: 200px;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    transition: 0.25s;
}

.modulo-upn:hover {
    transform: translateY(-7px);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.16);
    border-bottom-color: #8b1e3f;
}

.modulo-upn::after {
    content: "";
    position: absolute;
    width: 130px;
    height: 130px;
    right: -50px;
    top: -50px;
    border-radius: 50%;
    background: #eef4ff;
}

.numero-modulo {
    position: relative;
    z-index: 2;
    width: 60px;
    height: 60px;
    background: #002f6c;
    color: #ffffff;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin-bottom: 18px;
}

.modulo-upn h3 {
    position: relative;
    z-index: 2;
    margin: 0 0 10px;
    color: #002f6c;
    font-size: 23px;
}

.modulo-upn p {
    position: relative;
    z-index: 2;
    margin: 0;
    color: #667085;
    line-height: 1.6;
    font-size: 15px;
}

/* FOOTER */

.footer-upn {
    text-align: center;
    padding: 26px;
    color: #667085;
    font-size: 14px;
}

/* RESPONSIVO */

@media screen and (max-width: 1100px) {
    .grid-upn,
    .resumen-upn {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-upn {
        flex-direction: column;
        align-items: flex-start;
    }

    .usuario-upn {
        width: 100%;
        text-align: left;
    }
}

@media screen and (max-width: 850px) {
    .titulo-upn h1 {
        font-size: 27px;
    }

    .titulo-upn h2 {
        font-size: 16px;
    }

    .logo-upn-box img {
        width: 95px;
    }

    .menu-upn {
        flex-direction: column;
        align-items: stretch;
        padding: 0;
    }

    .menu-upn > li {
        width: 100%;
    }

    .menu-upn > li > a {
        padding: 14px 22px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
    }

    .dropdown-upn ul {
        position: static;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
        border: none;
    }

    .dropdown-upn ul li a {
        padding-left: 38px;
    }

    .btn-salir-upn {
        margin: 8px 16px 14px;
        text-align: center;
    }

    .hero-upn {
        padding: 30px 24px;
    }

    .hero-upn-texto h2 {
        font-size: 30px;
    }

    .main-upn {
        padding: 0 16px;
    }

    .grid-upn,
    .resumen-upn {
        grid-template-columns: 1fr;
    }
}


/* =====================================================
   MÓDULO ASPIRANTES / ADMINISTRACIÓN
===================================================== */

.header-modulo {
    background: #ffffff;
    border-bottom: 5px solid #002f6c;
    padding: 26px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
}

.header-modulo h1 {
    margin: 0;
    color: #002f6c;
    font-size: 30px;
}

.header-modulo p {
    margin: 6px 0 0;
    color: #667085;
}

.acciones-header {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.contenedor-modulo {
    max-width: 1300px;
    margin: 32px auto;
    padding: 0 24px;
}

.card-modulo-admin,
.card-formulario {
    background: #ffffff;
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
    border: 1px solid #e5e7eb;
}

.barra-busqueda {
    margin-bottom: 22px;
}

.barra-busqueda form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.barra-busqueda input {
    flex: 1;
    min-width: 260px;
    padding: 13px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 15px;
}

.barra-busqueda button,
.btn-principal {
    background: #002f6c;
    color: #ffffff;
    border: none;
    padding: 13px 18px;
    border-radius: 12px;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
}

.barra-busqueda button:hover,
.btn-principal:hover {
    background: #005baa;
}

.barra-busqueda a,
.btn-secundario {
    background: #e5e7eb;
    color: #1f2937;
    padding: 13px 18px;
    border-radius: 12px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
}

.barra-busqueda a:hover,
.btn-secundario:hover {
    background: #cbd5e1;
}

.tabla-responsive {
    width: 100%;
    overflow-x: auto;
}

.tabla-admin {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px;
}

.tabla-admin thead {
    background: #002f6c;
    color: #ffffff;
}

.tabla-admin th,
.tabla-admin td {
    padding: 14px 12px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
    font-size: 14px;
}

.tabla-admin tbody tr:hover {
    background: #f8fafc;
}

.tabla-admin small {
    color: #667085;
}

.sin-registros {
    text-align: center;
    color: #667085;
    padding: 25px;
}

.acciones-tabla {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-editar,
.btn-eliminar {
    padding: 8px 11px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: bold;
}

.btn-editar {
    background: #e0ecff;
    color: #002f6c;
}

.btn-eliminar {
    background: #fee2e2;
    color: #991b1b;
}

.estatus {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: bold;
    background: #e5e7eb;
    color: #374151;
}

.estatus-registrado {
    background: #dbeafe;
    color: #1e40af;
}

.estatus-en-revision {
    background: #fef3c7;
    color: #92400e;
}

.estatus-aceptado {
    background: #dcfce7;
    color: #166534;
}

.estatus-no-aceptado {
    background: #fee2e2;
    color: #991b1b;
}

/* FORMULARIO */

.formulario-admin {
    width: 100%;
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.grupo-form {
    margin-bottom: 18px;
}

.grupo-form label {
    display: block;
    margin-bottom: 7px;
    color: #374151;
    font-weight: bold;
    font-size: 14px;
}

.grupo-form input,
.grupo-form select,
.grupo-form textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 15px;
    font-family: Arial, Helvetica, sans-serif;
}

.grupo-form input:focus,
.grupo-form select:focus,
.grupo-form textarea:focus {
    outline: none;
    border-color: #005baa;
    box-shadow: 0 0 0 3px rgba(0, 91, 170, 0.12);
}

.acciones-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.alerta-ok {
    background: #dcfce7;
    color: #166534;
    border-left: 6px solid #16a34a;
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-weight: bold;
}

.alerta-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 6px solid #dc2626;
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-weight: bold;
}

@media screen and (max-width: 900px) {
    .header-modulo {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .grid-form {
        grid-template-columns: 1fr;
    }

    .acciones-header {
        width: 100%;
    }
}

/* =====================================================
   REGISTRO PÚBLICO DE ASPIRANTES
===================================================== */

.registro-publico-body {
    margin: 0;
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    background: #f3f6fb;
    color: #1f2937;
}

.registro-header {
    background: #ffffff;
    border-bottom: 6px solid #002f6c;
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.registro-logo img {
    width: 110px;
    height: auto;
    margin-bottom: 12px;
}

.registro-header h1 {
    margin: 0;
    color: #002f6c;
    font-size: 32px;
    font-weight: 800;
}

.registro-header h2 {
    margin: 8px 0;
    color: #374151;
    font-size: 19px;
}

.registro-header p {
    display: inline-block;
    margin: 8px 0 0;
    padding: 8px 18px;
    background: #eef4ff;
    color: #002f6c;
    border-radius: 999px;
    font-weight: 600;
}

.registro-contenedor {
    max-width: 1100px;
    margin: 34px auto;
    padding: 0 24px;
}

.registro-intro {
    background: linear-gradient(135deg, #002f6c, #005baa);
    color: #ffffff;
    border-radius: 24px;
    padding: 34px;
    margin-bottom: 26px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.18);
}

.registro-intro h2 {
    margin: 0 0 10px;
    font-size: 30px;
}

.registro-intro p {
    margin: 0;
    color: #e5eefb;
    line-height: 1.6;
}

.registro-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 30px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.formulario-publico {
    width: 100%;
}

.grid-form-publico {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.aviso-registro {
    background: #eef4ff;
    border-left: 6px solid #002f6c;
    padding: 16px 18px;
    border-radius: 12px;
    margin: 12px 0 22px;
    color: #374151;
}

.gracias-card {
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

.gracias-card h2 {
    color: #002f6c;
    font-size: 30px;
    margin-top: 0;
}

.folio-box {
    background: #eef4ff;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    padding: 20px;
    margin: 22px 0;
}

.folio-box strong {
    display: block;
    color: #002f6c;
    margin-bottom: 8px;
}

.folio-box span {
    font-size: 24px;
    font-weight: 800;
    color: #8b1e3f;
}

.registro-footer {
    text-align: center;
    padding: 24px;
    color: #667085;
    font-size: 14px;
}

@media screen and (max-width: 900px) {
    .grid-form-publico {
        grid-template-columns: 1fr;
    }

    .registro-header h1 {
        font-size: 26px;
    }

    .registro-intro h2 {
        font-size: 24px;
    }
}
/* =====================================================
   LOGIN SIGU-UPN 042
===================================================== */

.login-contenedor {
    min-height: 100vh;
    background: linear-gradient(135deg, #002f6c, #005baa);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 430px;
    background: #ffffff;
    padding: 38px 34px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.28);
    border-top: 8px solid #8b1e3f;
}

.logo-login {
    width: 120px;
    height: auto;
    margin-bottom: 18px;
}

.login-card h2 {
    margin: 0;
    color: #002f6c;
    font-size: 30px;
    font-weight: 800;
}

.login-card p {
    margin: 8px 0 26px;
    color: #667085;
    font-size: 15px;
}

.login-card form {
    text-align: left;
}

.login-card label {
    display: block;
    margin-bottom: 7px;
    margin-top: 15px;
    color: #374151;
    font-weight: bold;
    font-size: 14px;
}

.login-card input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 15px;
}

.login-card input:focus {
    outline: none;
    border-color: #005baa;
    box-shadow: 0 0 0 3px rgba(0, 91, 170, 0.14);
}

.login-card button {
    width: 100%;
    margin-top: 24px;
    padding: 14px 18px;
    background: #002f6c;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

.login-card button:hover {
    background: #005baa;
}

.alerta-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 6px solid #dc2626;
    padding: 13px 15px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-weight: bold;
    text-align: left;
}

.alerta-ok {
    background: #dcfce7;
    color: #166534;
    border-left: 6px solid #16a34a;
    padding: 13px 15px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-weight: bold;
    text-align: left;
}

@media screen and (max-width: 600px) {
    .login-card {
        padding: 30px 24px;
    }

    .logo-login {
        width: 100px;
    }

    .login-card h2 {
        font-size: 25px;
    }
}
/* =====================================================
   BOTÓN COMENTARIO ASPIRANTES
===================================================== */

.btn-comentario {
    background: #fef3c7;
    color: #92400e;
    padding: 8px 11px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: bold;
    display: inline-block;
}

.btn-comentario:hover {
    background: #fde68a;
}

.detalle-aspirante {
    background: #eef4ff;
    border-left: 6px solid #002f6c;
    padding: 18px 20px;
    border-radius: 14px;
    margin-bottom: 22px;
}

.detalle-aspirante h2 {
    margin-top: 0;
    color: #002f6c;
}

.detalle-aspirante p {
    margin: 8px 0;
}
/* =====================================================
   BOTÓN COMENTARIO ASPIRANTES
===================================================== */

.btn-comentario {
    background: #fef3c7;
    color: #92400e;
    padding: 8px 11px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: bold;
    display: inline-block;
}

.btn-comentario:hover {
    background: #fde68a;
}

.detalle-aspirante {
    background: #eef4ff;
    border-left: 6px solid #002f6c;
    padding: 18px 20px;
    border-radius: 14px;
    margin-bottom: 22px;
}

.detalle-aspirante h2 {
    margin-top: 0;
    color: #002f6c;
}

.detalle-aspirante p {
    margin: 8px 0;
}
.acciones-tabla .btn-principal {
    display: inline-block;
    padding: 8px 11px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: bold;
    text-decoration: none;
    margin-bottom: 4px;
}