/* ===== Acceso de usuarios · Vemix ===== */

:root {
    --marca: #009bdb;
    --marca-hover: #0089c2;
    --marca-suave: rgba(0, 155, 219, .16);

    --panel: #0a1828;
    --fondo: #0d1726;
    --superficie: #121f33;
    --campo: #0e1a2c;
    --texto: #e6ecf3;
    --texto-suave: #8d9cb0;
    --texto-tenue: #66768c;
    --borde: #213149;
    --borde-fuerte: #31445f;
    --error: #ff8b94;
    --error-fondo: rgba(214, 64, 76, .12);
    --aviso: #f0b24a;

    --radio: 8px;
    --fuente: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    font-family: var(--fuente);
    color: var(--texto);
    background: var(--fondo);
    -webkit-font-smoothing: antialiased;
}

svg {
    width: 1em;
    height: 1em;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    flex: none;
}

.acceso {
    min-height: 100%;
    display: grid;
    grid-template-columns: minmax(380px, 42%) 1fr;
}

/* ---------- Panel institucional ---------- */

.marca {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    display: flex;
    padding: 56px clamp(40px, 4.5vw, 72px);
    color: #fff;
    background: linear-gradient(180deg, #0c1d33 0%, var(--panel) 100%);
    border-right: 1px solid var(--borde);
}

.marca::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--marca);
}

/* Marca de agua: huella del logo */
.huella {
    position: absolute;
    z-index: -1;
    width: 560px;
    height: auto;
    right: -190px;
    bottom: -150px;
    opacity: .09;
}

.huella ellipse {
    stroke: #7fd3f5;
    stroke-width: 3;
    stroke-linecap: round;
}

.marca__contenido {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 460px;
}

.marca__logo {
    width: 168px;
    height: auto;
}

.marca__texto {
    margin-top: auto;
    padding-top: 56px;
}

.etiqueta {
    display: block;
    margin-bottom: 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--marca);
}

.marca__texto h1 {
    margin: 0;
    font-size: 32px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -.01em;
}

.marca__texto p {
    margin: 16px 0 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--texto-suave);
}

.marca__aviso {
    margin: auto 0 0;
    font-size: 12px;
    line-height: 1.5;
    color: var(--texto-tenue);
}

/* ---------- Formulario ---------- */

.formulario {
    display: flex;
    flex-direction: column;
    padding: 32px 40px 0;
}

.formulario__centro {
    width: 100%;
    max-width: 420px;
    margin: auto;
    padding: 24px 0;
}

.formulario__logo-movil {
    display: none;
    width: 140px;
    height: auto;
    margin: 0 auto 28px;
}

.tarjeta {
    padding: 36px 36px 32px;
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: 12px;
    box-shadow: 0 24px 48px -24px rgba(0, 0, 0, .55);
}

.insignia {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--texto-suave);
}

.insignia svg { font-size: 13px; color: var(--marca); }

.tarjeta__cabecera h2 {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -.01em;
}

.tarjeta__cabecera p {
    margin: 0 0 28px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--texto-suave);
}

.alerta {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 11px 14px;
    margin-bottom: 22px;
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--error);
    background: var(--error-fondo);
    border: 1px solid rgba(255, 139, 148, .25);
    border-left: 3px solid var(--error);
    border-radius: 6px;
}

.alerta svg { font-size: 17px; margin-top: 1px; }

.campo { margin-bottom: 18px; }

.campo label {
    display: block;
    margin-bottom: 7px;
    font-size: 13px;
    font-weight: 600;
    color: var(--texto);
}

.campo__control {
    position: relative;
    display: flex;
    align-items: center;
}

.campo__control > svg {
    position: absolute;
    left: 13px;
    font-size: 17px;
    color: var(--texto-tenue);
    pointer-events: none;
}

.campo input {
    width: 100%;
    height: 46px;
    padding: 0 46px 0 40px;
    font: inherit;
    font-size: 14.5px;
    color: var(--texto);
    background: var(--campo);
    border: 1px solid var(--borde-fuerte);
    border-radius: var(--radio);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.campo input::placeholder { color: var(--texto-tenue); }

.campo input:hover { border-color: #405674; }

.campo input:focus {
    border-color: var(--marca);
    box-shadow: 0 0 0 3px var(--marca-suave);
}

.campo__control:focus-within > svg { color: var(--marca); }

.ver-clave {
    position: absolute;
    right: 5px;
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--texto-tenue);
    font-size: 17px;
    cursor: pointer;
}

.ver-clave:hover { color: var(--texto); }
.ver-clave:focus-visible { outline: 2px solid var(--marca); }
.ver-clave .ojo-tachado { display: none; }
.ver-clave[aria-pressed="true"] .ojo { display: none; }
.ver-clave[aria-pressed="true"] .ojo-tachado { display: block; }

.aviso-mayus {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 8px 0 0;
    font-size: 12.5px;
    color: var(--aviso);
}

.aviso-mayus[hidden] { display: none; }

.boton {
    width: 100%;
    height: 46px;
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font: inherit;
    font-size: 14.5px;
    font-weight: 600;
    color: #fff;
    border: 0;
    border-radius: var(--radio);
    background: var(--marca);
    cursor: pointer;
    transition: background-color .15s;
}

.boton:hover { background: var(--marca-hover); }
.boton:focus-visible { outline: 2px solid #7fd3f5; outline-offset: 2px; }

.boton__carga {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: girar .7s linear infinite;
}

@keyframes girar {
    to { transform: rotate(360deg); }
}

.boton.cargando { cursor: wait; }
.boton.cargando .boton__texto { display: none; }
.boton.cargando .boton__carga { display: block; }

/* Acción secundaria bajo el formulario (cerrar sesión o cancelar) */
.secundario {
    margin: 16px 0 0;
    text-align: center;
}

.enlace {
    padding: 0;
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--texto-suave);
    border: 0;
    background: none;
    text-decoration: none;
    cursor: pointer;
}

.enlace:hover { color: var(--texto); text-decoration: underline; }

.ayuda {
    margin: 20px 0 0;
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
    color: var(--texto-suave);
}

.pie {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 24px;
    padding: 18px 0;
    border-top: 1px solid var(--borde);
    font-size: 12px;
    color: var(--texto-tenue);
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
    .acceso { grid-template-columns: 1fr; }
    .marca { display: none; }
    .formulario { padding: 24px 16px 0; }
    .formulario__logo-movil { display: block; }
    .tarjeta { padding: 28px 22px 24px; }
    .pie { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    .boton__carga { animation-duration: 2s; }
}