/*
================================================================================
DIGITAL DOCUMENTS — HORIZONLABS
================================================================================
Archivo            : public/assets/css/dd_auth_corp.css
Propósito          : Acceso corporativo: tarjeta de cristal, campo de contraseña con ojo,
                     enlace «¿Olvidó su contraseña?» bajo el botón y modal de recuperación.
                     Se carga después de dd_site_2027.css y solo en layouts/auth.php.
Creado por         : Oscar Hernández Pérez
Fecha de creación  : 2026-10-25
Última modificación: 2026-10-25

Historial:
- v1.3.4 | 2026-10-25 | Oscar Hernández Pérez | Creación del estilo del acceso corporativo.
================================================================================
*/

/* ── Fondo del panel: un resplandor suave para que el vidrio tenga qué desenfocar ── */
.dd-auth-main {
    background-image:
        radial-gradient(closest-side at 80% 12%, rgba(93, 143, 191, 0.20), transparent 70%),
        radial-gradient(closest-side at 15% 92%, rgba(93, 143, 191, 0.12), transparent 70%);
}
.dd-auth-panel { max-width: 26rem; }

/* ── Tarjeta de cristal ─────────────────────────────────────────────────── */
.dd-auth-card {
    padding: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.075) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.10);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    backdrop-filter: blur(18px) saturate(1.2);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .dd-auth-card { background: rgba(20, 27, 40, 0.92); }
}

/* Logo de Direct Image (versión clara sobre el cristal oscuro) */
.dd-auth-logo { display: inline-flex; }
.dd-auth-logo img { display: block; height: 3.25rem; width: auto; max-width: 100%; }

/* Fondo del panel de marca: imagen fija (alternativa al video) */
.dd-auth-bg-img {
    width: 100%; height: 100%; object-fit: cover; object-position: center; display: block;
    filter: saturate(0.85) contrast(1.08) brightness(0.65);
}
/* Con «reducir movimiento» no se reproduce el video: se ve la imagen configurada */
@media (prefers-reduced-motion: reduce) {
    .dd-auth-bg-video { display: none; }
    .dd-auth-video-container { background: var(--dd-auth-poster, none) center / cover no-repeat; }
    .dd-auth-aside { --dd-auth-poster: inherit; }
}

/* ── Franja de avisos de altura fija: el error no desplaza el formulario ───── */
/* Altura rígida (height, no min-height): el aviso va superpuesto dentro y nunca puede agrandar la franja. */
.dd-auth-alertslot { position: relative; height: 2.75rem; margin-bottom: var(--dd-s-2); }
.dd-auth-alert {
    position: absolute; inset: 0; display: flex; align-items: center; gap: var(--dd-s-3); overflow: hidden;
    padding: 0 var(--dd-s-3); border-radius: var(--dd-r-md);
    border: 1px solid rgba(248, 113, 113, 0.45); background: rgba(127, 29, 29, 0.35); color: #fecaca;
    font-size: 0.8125rem; line-height: 1.25;
}
.dd-auth-alert span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Campos con error: borde y fondo rojos hasta que la persona vuelve a escribir */
.dd-input.is-invalid, .dd-input.is-invalid:hover, .dd-input.is-invalid:focus {
    border-color: #f87171; background-color: rgba(248, 113, 113, 0.10);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.18);
}
.dd-auth-alert[hidden] { display: none; }
.dd-auth-alert svg { flex: 0 0 auto; width: 1.1rem; height: 1.1rem; color: #fca5a5; }
.dd-auth-alert[data-kind="warn"] { border-color: rgba(252, 211, 77, 0.5); background: rgba(120, 83, 9, 0.35); color: #fde68a; }
.dd-auth-alert[data-kind="warn"] svg { color: #fcd34d; }
.dd-auth-alert.is-in { animation: ddAlertIn 220ms ease-out both; }
@keyframes ddAlertIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Sacudida de la tarjeta ante un error (como el acceso de macOS) ─────────── */
.dd-auth-card.is-shaking { animation: ddCardShake 520ms cubic-bezier(.36, .07, .19, .97) both; }
@keyframes ddCardShake {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(4px); }
    30%, 50%, 70% { transform: translateX(-9px); }
    40%, 60% { transform: translateX(9px); }
}
@media (prefers-reduced-motion: reduce) { .dd-auth-card.is-shaking { animation: none; } }
.dd-auth-submit.is-busy { opacity: 0.7; cursor: progress; }

.dd-auth-head--corp { text-align: center; margin-bottom: var(--dd-s-3); }
.dd-auth-head--corp h1 {
    margin-top: var(--dd-s-3);
    font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem);
    line-height: 1.2;
}
.dd-auth-head--corp h1 span { display: block; color: var(--dd-steel-bright); }
.dd-auth-head--corp p { margin-top: var(--dd-s-2); }

/* El banner de entorno (DEV/UAT) ocupa alto propio: la pantalla de acceso solo dispone del resto, para no cortarse abajo */
.dd-auth { height: calc(100vh - var(--dd-env-banner-height, 0px)); height: calc(100dvh - var(--dd-env-banner-height, 0px)); }

/* La tarjeta debe caber sin desplazarse: compacta lo justo según el alto disponible y centra de forma segura */
.dd-auth-main { place-items: safe center; padding-block: var(--dd-s-3); }
.dd-auth-card { padding: 1.35rem 1.75rem; }
.dd-auth-logo img { height: 2.6rem; }
.dd-auth-card .dd-input { min-height: 2.75rem; }
.dd-auth-card .dd-field + .dd-field { margin-top: var(--dd-s-3); }
.dd-auth-card .dd-auth-submit { margin-top: var(--dd-s-4); }
.dd-auth-forgot { margin-top: var(--dd-s-3) !important; }
.dd-auth-back--foot { margin-top: var(--dd-s-3) !important; padding-top: var(--dd-s-3) !important; }
@media (max-height: 680px) {
    .dd-auth-card { padding: 1rem 1.5rem; }
    .dd-auth-logo img { height: 2.1rem; }
    .dd-auth-head--corp h1 { font-size: 1.15rem; margin-top: var(--dd-s-2); }
    .dd-auth-head--corp { margin-bottom: var(--dd-s-2); }
    .dd-auth-alertslot { height: 2.4rem; margin-bottom: var(--dd-s-1, 0.25rem); }
    .dd-auth-card .dd-input { min-height: 2.5rem; }
    .dd-auth-card .dd-field + .dd-field { margin-top: var(--dd-s-2); }
    .dd-auth-card .dd-auth-submit { margin-top: var(--dd-s-3); min-height: 2.75rem; }
    .dd-auth-forgot { margin-top: var(--dd-s-2) !important; }
    .dd-auth-back--foot { margin-top: var(--dd-s-2) !important; padding-top: var(--dd-s-2) !important; }
}
@media (min-height: 760px) {
    .dd-auth-card { padding: 2rem 2rem; }
    .dd-auth-logo img { height: 3.1rem; }
    .dd-auth-head--corp { margin-bottom: var(--dd-s-5); }
    .dd-auth-head--corp h1 { margin-top: var(--dd-s-4); }
}

/* ── Contraseña con ojo ─────────────────────────────────────────────────── */
.dd-pass { position: relative; }
.dd-pass .dd-input { padding-right: 3rem; }
.dd-pass-toggle {
    position: absolute; top: 50%; right: 0.4rem; transform: translateY(-50%);
    display: grid; place-items: center; width: 2.25rem; height: 2.25rem;
    border: 0; border-radius: 8px; background: transparent; cursor: pointer;
    color: var(--dd-ink-muted); transition: color var(--dd-fast), background-color var(--dd-fast);
}
.dd-pass-toggle:hover { color: var(--dd-ink); background: rgba(255, 255, 255, 0.07); }
.dd-pass-toggle svg { width: 1.2rem; height: 1.2rem; }
.dd-pass-toggle .dd-pass-eye-off { display: none; }
.dd-pass-toggle.is-on .dd-pass-eye { display: none; }
.dd-pass-toggle.is-on .dd-pass-eye-off { display: block; }
.dd-pass-toggle.is-on { color: var(--dd-steel-bright); }

/* ── Enlace de olvido (bajo «Ingresar») y retorno ───────────────────────── */
.dd-auth-forgot { margin-top: var(--dd-s-4); text-align: center; font-size: var(--dd-t-sm); }
.dd-auth-forgot a { color: var(--dd-steel-bright); }
.dd-auth-forgot a:hover { text-decoration: underline; }
.dd-auth-back--foot {
    display: flex; justify-content: center; margin: var(--dd-s-5) 0 0;
    padding-top: var(--dd-s-4); border-top: var(--dd-hairline);
    text-transform: none; letter-spacing: 0.02em; font-size: var(--dd-t-sm);
}

/* ── Modal «¿Olvidó su contraseña?» (misma familia visual que los modales del portal) ── */
.dd-forgot {
    margin: auto; padding: 0; border: 0; border-radius: 16px; overflow: hidden;
    width: min(440px, calc(100vw - 2rem));
    /* Vidrio suave: blanco translúcido con poco desenfoque, sin perder legibilidad */
    background: rgba(255, 255, 255, 0.86); color: #334155;
    -webkit-backdrop-filter: blur(14px) saturate(1.15); backdrop-filter: blur(14px) saturate(1.15);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.dd-forgot[open] { display: flex; flex-direction: column; animation: ddForgotIn 220ms ease-out both; }
.dd-forgot::backdrop { background: rgba(8, 12, 20, 0.50); backdrop-filter: blur(4px); }
@keyframes ddForgotIn { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .dd-forgot[open] { animation: none; } }

/* Banda superior oscura: el logo de Direct Image es claro y necesita fondo oscuro */
.dd-forgot-band {
    display: grid; place-items: center; padding: 1.4rem 1.5rem;
    background: linear-gradient(160deg, #0f1b2d 0%, #16263d 100%);
}
.dd-forgot-band img { display: block; height: 2.75rem; width: auto; max-width: 80%; }
.dd-forgot-body { position: relative; padding: 1.75rem 2rem 1.5rem; text-align: center; }
.dd-forgot-body::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: var(--dd-wm, none) no-repeat center bottom / 78% auto; opacity: 0.35;
}
.dd-forgot-body > * { position: relative; }
.dd-forgot-icon {
    display: inline-grid; place-items: center; width: 3.25rem; height: 3.25rem; border-radius: 50%;
    background: #eff6ff; color: #1d4ed8; box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.08);
}
.dd-forgot-body h2 { margin: 1rem 0 0.4rem; font-size: 1.4rem; font-weight: 800; color: #0f172a; letter-spacing: -0.01em; }
.dd-forgot-lead { margin: 0 auto 1.25rem; max-width: 30ch; font-size: 0.9rem; line-height: 1.55; color: #475569; text-wrap: balance; }
.dd-forgot .dd-field { text-align: left; }
.dd-forgot-cancel {
    margin-top: 0.9rem; padding: 0.4rem 0.8rem; border: 0; background: transparent; cursor: pointer;
    font: inherit; font-size: 0.85rem; font-weight: 600; color: #475569;
}
.dd-forgot-cancel:hover { color: #0f172a; text-decoration: underline; }
.dd-forgot-close {
    position: absolute; top: 0.6rem; right: 0.6rem; z-index: 3; width: 34px; height: 34px;
    display: grid; place-items: center; border: 0; border-radius: 8px; background: transparent;
    color: #cbd5e1; cursor: pointer;
}
.dd-forgot-close:hover, .dd-forgot-close:focus-visible { background: rgba(255, 255, 255, 0.12); color: #ffffff; outline: none; }

.dd-forgot .dd-field-label { color: #64748b; }
.dd-forgot .dd-input { background: rgba(255, 255, 255, 0.9); color: #0f172a; border: 1px solid #cbd5e1; box-shadow: none; }
.dd-forgot .dd-input:hover { background: #fff; }
.dd-forgot .dd-input.is-invalid { border-color: #ef4444; background: #fef2f2; box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15); }
.dd-forgot .dd-input:focus { border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18); }
.dd-forgot .dd-input::placeholder { color: #94a3b8; }
.dd-forgot .dd-auth-submit { margin-top: var(--dd-s-4); }
.dd-forgot .dd-auth-submit.is-busy { opacity: 0.7; cursor: progress; }

.dd-forgot-msg {
    margin-bottom: 1rem; text-align: center; padding: 0.75rem 0.9rem; border-radius: 10px; font-size: 0.875rem; line-height: 1.45;
    border: 1px solid #fecaca; background: #fef2f2; color: #7f1d1d;
}
.dd-forgot-msg[data-kind="ok"] { border-color: #a7f3d0; background: #ecfdf5; color: #065f46; }
.dd-forgot-msg[hidden], .dd-forgot [hidden] { display: none; }

/* Alturas bajas: la tarjeta compacta el encabezado en vez de generar scroll */
@media (max-height: 720px) {
    .dd-auth-card { padding: 1.25rem 1.5rem; }
    .dd-auth-head--corp { margin-bottom: var(--dd-s-4); }
    .dd-auth-head--corp p { display: block; margin-top: var(--dd-s-2); }
}