* {
    box-sizing: border-box;
}

:root {
    --rojo-oscuro: #7f1d1d;
    --rojo: #b91c1c;
    --rojo-vivo: #dc2626;
    --rojo-suave: #fff1f1;
    --blanco: #ffffff;
    --gris-fondo: #f8fafc;
    --gris-texto: #4b5563;
    --gris-claro: #f3f4f6;
    --oscuro: #111827;
    --borde: #e5e7eb;
    --verde: #16a34a;
    --verde-claro: #22c55e;
    --amarillo: #f59e0b;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--gris-fondo);
    color: var(--oscuro);
}

/* FONDO PRINCIPAL */

.pagina-formulario {
    min-height: 100vh;
    padding: 30px 15px;
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.18), transparent 28%),
        linear-gradient(135deg, var(--rojo-oscuro), var(--rojo-vivo));
    display: flex;
    align-items: center;
    justify-content: center;
}

/* TARJETA */

.card-principal {
    width: 100%;
    max-width: 590px;
    background: var(--blanco);
    padding: 34px;
    border-radius: 24px;
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255,255,255,0.35);
}

.login-card {
    max-width: 460px;
}

/* MARCA AMPER */

.barra-marca {
    width: 100%;
    background: linear-gradient(135deg, var(--rojo-oscuro), var(--rojo-vivo));
    color: white;
    padding: 14px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 24px;
    box-shadow: 0 10px 24px rgba(185, 28, 28, 0.25);
}

.barra-marca span {
    font-size: 24px;
    letter-spacing: 4px;
    font-weight: bold;
}

/* ENCABEZADO */

.encabezado-form {
    text-align: center;
    margin-bottom: 25px;
}

.encabezado-form h1 {
    margin: 0;
    color: var(--rojo-oscuro);
    font-size: 30px;
    line-height: 1.2;
}

.encabezado-form p {
    color: var(--gris-texto);
    margin: 12px 0 0 0;
    line-height: 1.5;
    font-size: 16px;
}

/* FORMULARIO */

.formulario label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
    color: #1f2937;
}

.formulario input,
.formulario select,
.formulario textarea {
    width: 100%;
    padding: 13px;
    margin-top: 7px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: 0.2s;
    background: #fcfcfc;
}

.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus {
    border-color: var(--rojo-vivo);
    background: white;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.13);
}

.formulario textarea {
    height: 95px;
    resize: none;
}

/* BOTONES */

button {
    width: 100%;
    margin-top: 22px;
    padding: 14px;
    border: none;
    background: linear-gradient(135deg, var(--rojo-oscuro), var(--rojo-vivo));
    color: white;
    font-size: 16px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.2s;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(185, 28, 28, 0.25);
}

.boton-link {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--rojo-oscuro), var(--rojo-vivo));
    color: white;
    padding: 13px;
    border-radius: 12px;
    text-decoration: none;
    margin-top: 16px;
    font-weight: bold;
}

.secundario {
    background: #6b7280;
}

.secundario:hover {
    background: #4b5563;
}

.link-admin {
    text-align: center;
    margin-top: 22px;
}

.link-admin a {
    color: var(--rojo);
    text-decoration: none;
    font-weight: bold;
}

.link-admin a:hover {
    text-decoration: underline;
}

/* CUADRO YA POSTULASTE */

.cuadro-consulta {
    margin-top: 25px;
    padding: 20px;
    background: var(--rojo-suave);
    border: 2px dashed var(--rojo-vivo);
    border-radius: 18px;
    text-align: center;
}

.cuadro-consulta h2 {
    margin: 0;
    color: var(--rojo-oscuro);
    font-size: 22px;
}

.cuadro-consulta p {
    color: var(--gris-texto);
    line-height: 1.5;
}

.cuadro-consulta a {
    display: block;
    background: linear-gradient(135deg, var(--verde), var(--verde-claro));
    color: white;
    text-decoration: none;
    padding: 13px;
    border-radius: 12px;
    margin-top: 12px;
    font-weight: bold;
}

/* MENSAJES */

.error {
    background: #fee2e2;
    color: #991b1b;
    padding: 13px;
    border-radius: 12px;
    margin-top: 16px;
    text-align: center;
    font-weight: bold;
}

.resultado {
    margin-top: 20px;
    padding: 20px;
    background: var(--rojo-suave);
    border-left: 5px solid var(--rojo-vivo);
    border-radius: 14px;
    line-height: 1.6;
}

.resultado h2 {
    margin-top: 0;
    color: var(--rojo-oscuro);
}

/* PANEL ADMIN */

.panel-wrapper {
    width: 96%;
    max-width: 1500px;
    margin: 28px auto;
}

.panel-header {
    background: white;
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.10);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    border-top: 8px solid var(--rojo);
}

.panel-header h1 {
    margin: 0;
    color: var(--rojo-oscuro);
    font-size: 28px;
}

.panel-header p {
    margin: 6px 0 0 0;
    color: var(--gris-texto);
}

.cerrar {
    background: var(--rojo);
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    border-radius: 12px;
    font-weight: bold;
}

.resumen-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 22px;
}

.resumen-card {
    background: white;
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
    border-top: 5px solid var(--rojo-vivo);
}

.resumen-card span {
    display: block;
    color: var(--gris-texto);
    font-size: 14px;
    margin-bottom: 8px;
}

.resumen-card strong {
    font-size: 30px;
    color: var(--rojo-oscuro);
}

.seccion-panel {
    background: white;
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.10);
    margin-bottom: 25px;
}

.seccion-panel h2 {
    margin-top: 0;
    color: var(--rojo-oscuro);
}

.tabla-scroll {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px;
}

th {
    background: var(--rojo-oscuro);
    color: white;
    padding: 13px;
    text-align: center;
    font-size: 14px;
}

td {
    border-bottom: 1px solid var(--borde);
    padding: 12px;
    text-align: center;
    vertical-align: top;
    font-size: 14px;
}

tr:hover td {
    background: #fff8f8;
}

.estado {
    padding: 7px 11px;
    border-radius: 999px;
    font-weight: bold;
    display: inline-block;
    font-size: 13px;
}

.pendiente {
    background: #fef3c7;
    color: #92400e;
}

.aprobo {
    background: #dcfce7;
    color: #166534;
}

.noaprobo {
    background: #fee2e2;
    color: #991b1b;
}

/* FORMULARIO DE ACCIÓN EN PANEL */

.form-accion select,
.form-accion textarea {
    width: 100%;
    margin-bottom: 8px;
    padding: 9px;
    border-radius: 9px;
    border: 1px solid #d1d5db;
    outline: none;
}

.form-accion textarea {
    height: 70px;
    resize: none;
}

.form-accion button {
    margin-top: 4px;
    padding: 10px;
    font-size: 14px;
}

/* BOTONES DEL PANEL */

.btn-whatsapp {
    display: block;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--verde), var(--verde-claro));
    color: white;
    padding: 10px;
    border-radius: 9px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
}

.btn-llamar {
    display: block;
    margin-top: 8px;
    background: var(--amarillo);
    color: white;
    padding: 10px;
    border-radius: 9px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
}

/* BOTÓN ELIMINAR */

.form-eliminar {
    margin-top: 8px;
}

.btn-eliminar {
    display: block;
    width: 100%;
    margin-top: 8px;
    background: #991b1b;
    color: white;
    padding: 10px;
    border-radius: 9px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    font-size: 14px;
}

.btn-eliminar:hover {
    background: #7f1d1d;
    box-shadow: none;
    transform: none;
}

.btn-whatsapp:hover,
.btn-llamar:hover,
.cerrar:hover,
.boton-link:hover,
.cuadro-consulta a:hover {
    opacity: 0.9;
}

/* RESPONSIVE */

@media (max-width: 900px) {
    .resumen-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

@media (max-width: 600px) {
    .pagina-formulario {
        padding: 20px 10px;
    }

    .card-principal {
        padding: 24px;
        border-radius: 18px;
    }

    .barra-marca span {
        font-size: 21px;
    }

    .encabezado-form h1 {
        font-size: 24px;
    }

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

    .panel-header h1 {
        font-size: 23px;
    }

    .seccion-panel {
        padding: 18px;
    }
}