/* ============================================================
   D'ALENÇON LANCASTER — ADMIN LOGIN
   Tarjeta centrada sobre fondo azul corporativo con patrón sutil
   ============================================================ */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --dl-blue-900:  #042C53;
    --dl-blue-800:  #0C447C;
    --dl-blue-600:  #185FA5;
    --dl-blue-400:  #378ADD;
    --dl-blue-100:  #B5D4F4;
    --dl-blue-50:   #E6F1FB;

    --dl-gray-900:  #1a1a1a;
    --dl-gray-700:  #3a3a3a;
    --dl-gray-500:  #6b6b6b;
    --dl-gray-400:  #9a9a9a;
    --dl-gray-300:  #c4c4c4;
    --dl-gray-200:  #e0e0de;
    --dl-gray-100:  #f5f5f3;
    --dl-gray-50:   #fafaf9;
    --dl-white:     #ffffff;

    --dl-danger:    #c0392b;
    --dl-success:   #1f7a4d;
    --dl-info:      #185FA5;

    --dl-border:    rgba(0, 0, 0, 0.09);

    --font-serif:   'Cormorant Garamond', Georgia, serif;
    --font-sans:    'Lato', system-ui, sans-serif;

    --ease:         cubic-bezier(0.4, 0, 0.2, 1);
    --t-fast:       0.18s;
    --t-base:       0.28s;
}

html {
    font-size: clamp(15px, 1vw, 17px);
    -webkit-text-size-adjust: 100%;
}

.dla-login-body {
    font-family: var(--font-sans);
    color: var(--dl-gray-900);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
}

/* ============================================================
   FONDO AZUL + CAPAS DECORATIVAS
   ============================================================ */

.dla-login {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;

    background: linear-gradient(
        135deg,
        var(--dl-blue-900) 0%,
        var(--dl-blue-600) 100%
    );
}

/* Monograma decorativo "DL" abajo a la derecha */
.dla-login__monogram {
    position: absolute;
    bottom: clamp(1rem, 4vw, 3.5rem);
    right:  clamp(1.5rem, 5vw, 4rem);
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(8rem, 22vw, 22rem);
    line-height: 0.85;
    letter-spacing: -0.02em;
    color: rgba(255, 255, 255, 0.08);
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

/* Línea decorativa en la esquina superior */
.dla-login__bg-line {
    position: absolute;
    width: clamp(80px, 10vw, 140px);
    height: 1px;
    pointer-events: none;
    z-index: 1;
}

.dla-login__bg-line--top {
    top: clamp(1.5rem, 4vw, 3rem);
    right: clamp(1.5rem, 4vw, 3rem);
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.4) 0%,
        transparent 100%
    );
}

/* ============================================================
   TARJETA CENTRAL
   ============================================================ */

.dla-card {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 540px;
    background: var(--dl-white);
    border-radius: 14px;
    overflow: hidden;
    box-shadow:
        0 24px 60px rgba(4, 44, 83, 0.32),
        0 8px 20px  rgba(4, 44, 83, 0.18),
        0 2px 6px   rgba(4, 44, 83, 0.08);
}

/* Banda superior con gradiente azul */
.dla-card__topbar {
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--dl-blue-900) 0%,
        var(--dl-blue-600) 50%,
        var(--dl-blue-400) 100%
    );
}

.dla-card__inner {
    padding: clamp(1.75rem, 4vw, 2.4rem) clamp(1.5rem, 5vw, 2.5rem) clamp(1.25rem, 3vw, 1.75rem);
}

/* ===== Cabecera con logo y nombre ===== */

.dla-card__brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.dla-card__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-decoration: none;
    transition: transform var(--t-fast) var(--ease);
}

.dla-card__logo:hover {
    transform: scale(1.05);
}

.dla-card__isotipo {
    width: clamp(42px, 4vw, 52px);
    height: clamp(42px, 4vw, 52px);
    object-fit: contain;
}

.dla-card__brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.12em;
    padding-left: 0.85rem;
    border-left: 1px solid var(--dl-gray-200);
    line-height: 1.2;
}

.dla-card__brand-name {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 1.3vw, 1.25rem);
    font-weight: 500;
    color: var(--dl-gray-900);
    letter-spacing: 0.01em;
}

.dla-card__brand-tagline {
    font-family: var(--font-sans);
    font-size: clamp(0.58rem, 0.68vw, 0.7rem);
    font-weight: 400;
    color: var(--dl-blue-600);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

/* ===== Título de la tarjeta ===== */

.dla-card__intro {
    margin-bottom: 1.5rem;
}

.dla-card__title {
    font-family: var(--font-serif);
    font-size: clamp(1.65rem, 2.4vw, 2rem);
    font-weight: 400;
    color: var(--dl-gray-900);
    line-height: 1.15;
    letter-spacing: 0.01em;
    margin-bottom: 0.4rem;
}

.dla-card__subtitle {
    font-family: var(--font-sans);
    font-size: clamp(0.82rem, 0.92vw, 0.9rem);
    font-weight: 300;
    color: var(--dl-gray-500);
    line-height: 1.55;
}

/* ===== Mensaje flash ===== */

.dla-flash {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.8em 0.95em;
    border-radius: 7px;
    margin-bottom: 1.2rem;
    font-family: var(--font-sans);
    font-size: 0.83rem;
    font-weight: 400;
    line-height: 1.5;
}

.dla-flash svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    margin-top: 0.05em;
}

.dla-flash--success {
    background: #e8f5ed;
    border: 1px solid #b8dbc6;
    color: var(--dl-success);
}

.dla-flash--error {
    background: #fdecea;
    border: 1px solid #f5c2bc;
    color: var(--dl-danger);
}

.dla-flash--info {
    background: var(--dl-blue-50);
    border: 1px solid var(--dl-blue-100);
    color: var(--dl-blue-800);
}

/* ============================================================
   FORMULARIO
   ============================================================ */

.dla-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.dla-form__field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
}

.dla-form__label {
    font-family: var(--font-sans);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dl-gray-700);
}

.dla-form__label span {
    color: var(--dl-blue-600);
    margin-left: 0.15em;
}

.dla-form__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.dla-form__input-icon {
    position: absolute;
    left: 0.85em;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--dl-gray-400);
    pointer-events: none;
    transition: color var(--t-fast) var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dla-form__input-icon svg {
    width: 100%;
    height: 100%;
}

.dla-form__input {
    font-family: var(--font-sans);
    font-size: clamp(0.85rem, 0.92vw, 0.92rem);
    font-weight: 300;
    color: var(--dl-gray-900);
    background: var(--dl-white);
    border: 1px solid var(--dl-gray-200);
    border-radius: 7px;
    padding: 0.8em 0.9em 0.8em 2.6em;
    line-height: 1.45;
    width: 100%;
    transition:
        border-color var(--t-fast) var(--ease),
        box-shadow   var(--t-fast) var(--ease),
        background   var(--t-fast) var(--ease);
}

.dla-form__input::placeholder {
    color: var(--dl-gray-300);
    font-weight: 300;
}

.dla-form__input:hover {
    border-color: var(--dl-gray-300);
}

.dla-form__input:focus {
    border-color: var(--dl-blue-600);
    box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.12);
    outline: none;
}

.dla-form__input-wrap:focus-within .dla-form__input-icon {
    color: var(--dl-blue-600);
}

/* Padding extra para el toggle de contraseña */
.dla-form__input-wrap:has(.dla-form__toggle) .dla-form__input {
    padding-right: 2.8em;
}

/* Toggle mostrar/ocultar contraseña */
.dla-form__toggle {
    position: absolute;
    right: 0.45em;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dl-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    transition:
        color      var(--t-fast) var(--ease),
        background var(--t-fast) var(--ease);
}

.dla-form__toggle svg {
    width: 17px;
    height: 17px;
}

.dla-form__toggle-eye-off {
    display: none;
}

.dla-form__toggle[aria-pressed="true"] .dla-form__toggle-eye {
    display: none;
}

.dla-form__toggle[aria-pressed="true"] .dla-form__toggle-eye-off {
    display: block;
}

.dla-form__toggle:hover {
    color: var(--dl-blue-600);
    background: var(--dl-blue-50);
}

.dla-form__toggle:focus-visible {
    outline: 2px solid var(--dl-blue-600);
    outline-offset: 2px;
}

.dla-form__hint {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 300;
    color: var(--dl-gray-500);
    line-height: 1.5;
}

.dla-form__hint strong {
    color: var(--dl-blue-600);
    font-weight: 700;
}

/* Estado de error */
.dla-form__field.is-invalid .dla-form__input {
    border-color: var(--dl-danger);
    background: #fff8f8;
}

.dla-form__field.is-invalid .dla-form__input:focus {
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.13);
}

.dla-form__field.is-invalid .dla-form__input-icon {
    color: var(--dl-danger);
}

.dla-form__error {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--dl-danger);
    min-height: 0;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 0.3em;
    transition: min-height var(--t-fast) var(--ease);
}

.dla-form__field.is-invalid .dla-form__error {
    min-height: 1em;
}

.dla-form__field.is-invalid .dla-form__error::before {
    content: '⚠';
    font-size: 0.8em;
    flex-shrink: 0;
}

/* ===== Opciones (recordar / olvidé contraseña) ===== */

.dla-form__options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.15rem;
}

.dla-form__checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    user-select: none;
}

.dla-form__checkbox input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

.dla-form__checkbox-box {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    border: 1.5px solid var(--dl-gray-300);
    border-radius: 4px;
    background: var(--dl-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition:
        background   var(--t-fast) var(--ease),
        border-color var(--t-fast) var(--ease),
        color        var(--t-fast) var(--ease);
}

.dla-form__checkbox-box svg {
    width: 11px;
    height: 11px;
}

.dla-form__checkbox input:checked ~ .dla-form__checkbox-box {
    background: var(--dl-blue-600);
    border-color: var(--dl-blue-600);
    color: var(--dl-white);
}

.dla-form__checkbox input:focus-visible ~ .dla-form__checkbox-box {
    outline: 2px solid var(--dl-blue-600);
    outline-offset: 2px;
}

.dla-form__checkbox:hover .dla-form__checkbox-box {
    border-color: var(--dl-blue-600);
}

.dla-form__checkbox-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--dl-gray-700);
    line-height: 1.4;
}

.dla-form__forgot {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--dl-blue-600);
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color var(--t-fast) var(--ease);
}

.dla-form__forgot:hover,
.dla-form__forgot:focus-visible {
    color: var(--dl-blue-800);
    text-decoration: underline;
    outline: none;
}

/* ===== Honeypot ===== */

.dla-form__hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

/* ===== Botón de envío ===== */

.dla-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--dl-white);
    background: var(--dl-blue-600);
    padding: 0.95em 1.5em;
    border-radius: 7px;
    border: none;
    cursor: pointer;
    margin-top: 0.4rem;
    transition:
        background var(--t-fast) var(--ease),
        box-shadow var(--t-fast) var(--ease),
        transform  var(--t-fast) var(--ease);
}

.dla-form__submit:hover {
    background: var(--dl-blue-800);
    box-shadow: 0 6px 18px rgba(24, 95, 165, 0.28);
    transform: translateY(-1px);
}

.dla-form__submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(24, 95, 165, 0.18);
}

.dla-form__submit:focus-visible {
    outline: 2px solid var(--dl-white);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(24, 95, 165, 0.35);
}

.dla-form__submit:disabled {
    background: var(--dl-gray-300);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.dla-form__submit-spinner {
    display: none;
    width: 16px;
    height: 16px;
    animation: dla-spin 0.8s linear infinite;
}

.dla-form__submit-spinner svg {
    width: 100%;
    height: 100%;
}

.dla-form__submit.is-loading .dla-form__submit-label {
    opacity: 0.7;
}

.dla-form__submit.is-loading .dla-form__submit-spinner {
    display: block;
}

@keyframes dla-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ===== Feedback global (JS) ===== */

.dla-form__feedback {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.5;
    padding: 0;
    border-radius: 7px;
    max-height: 0;
    overflow: hidden;
    transition:
        max-height var(--t-base) var(--ease),
        padding    var(--t-base) var(--ease),
        margin     var(--t-base) var(--ease);
}

.dla-form__feedback.is-visible {
    max-height: 200px;
    padding: 0.8em 0.95em;
    margin-top: 0.25rem;
}

.dla-form__feedback.is-error {
    background: #fdecea;
    border: 1px solid #f5c2bc;
    color: var(--dl-danger);
}

.dla-form__feedback.is-success {
    background: #e8f5ed;
    border: 1px solid #b8dbc6;
    color: var(--dl-success);
}

/* ============================================================
   PIE DE TARJETA
   ============================================================ */

.dla-card__footer {
    border-top: 1px solid var(--dl-gray-200);
    padding: 0.85rem clamp(1.5rem, 5vw, 2.5rem);
    background: var(--dl-gray-50);
    text-align: center;
}

.dla-card__security {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--dl-gray-500);
    line-height: 1.4;
}

.dla-card__security svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
    color: var(--dl-blue-600);
}

/* ============================================================
   ENLACE DE VUELTA AL SITIO PRINCIPAL (debajo de la tarjeta)
   ============================================================ */

.dla-login__back-link {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    padding: 0.5em 1em;
    border-radius: 6px;
    transition:
        color  var(--t-fast) var(--ease),
        gap    var(--t-fast) var(--ease),
        background var(--t-fast) var(--ease);
}

.dla-login__back-link svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
    transition: transform var(--t-fast) var(--ease);
}

.dla-login__back-link:hover,
.dla-login__back-link:focus-visible {
    color: var(--dl-white);
    gap: 0.65rem;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.dla-login__back-link:hover svg,
.dla-login__back-link:focus-visible svg {
    transform: translateX(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 480px) {
    .dla-login {
        padding: 1rem;
    }

    .dla-card__inner {
        padding: 1.5rem 1.25rem 1rem;
    }

    .dla-card__footer {
        padding: 0.75rem 1.25rem;
    }

    .dla-form__options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.7rem;
    }

    .dla-login__bg-line {
        display: none;
    }

    .dla-login__monogram {
        bottom: 0.5rem;
        right: 1rem;
        font-size: 7rem;
        opacity: 0.7;
    }
}

/* ============================================================
   ACCESIBILIDAD
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   PANTALLA DE 2FA — Estilos específicos
   ============================================================ */

.dla-2fa-code {
    display: flex;
    justify-content: center;
}

.dla-2fa-code__input {
    width: 100%;
    max-width: 320px;
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.45em;
    padding: 0.55em 0.4em 0.55em 0.85em;
    background: var(--dl-white);
    border: 1px solid var(--dl-gray-200);
    border-radius: 9px;
    color: var(--dl-gray-900);
    line-height: 1.1;
    transition:
        border-color var(--t-fast) var(--ease),
        box-shadow   var(--t-fast) var(--ease);
}

.dla-2fa-code__input::placeholder {
    color: var(--dl-gray-300);
    letter-spacing: 0.45em;
}

.dla-2fa-code__input:hover {
    border-color: var(--dl-gray-300);
}

.dla-2fa-code__input:focus {
    border-color: var(--dl-blue-600);
    box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.12);
    outline: none;
}

.dla-form__field.is-invalid .dla-2fa-code__input {
    border-color: var(--dl-danger);
    background: #fff8f8;
}

/* Acciones bajo el formulario (reenviar / cancelar) */

.dla-2fa-actions {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--dl-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.dla-2fa-resend {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: 1px solid var(--dl-gray-200);
    color: var(--dl-gray-700);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.55em 1em;
    border-radius: 6px;
    cursor: pointer;
    transition:
        color        var(--t-fast) var(--ease),
        border-color var(--t-fast) var(--ease),
        background   var(--t-fast) var(--ease);
}

.dla-2fa-resend svg {
    width: 14px;
    height: 14px;
}

.dla-2fa-resend:hover:not(:disabled) {
    color: var(--dl-blue-600);
    border-color: var(--dl-blue-600);
    background: var(--dl-blue-50);
}

.dla-2fa-resend:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.dla-2fa-cancel {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--dl-gray-500);
    text-decoration: none;
    transition: color var(--t-fast) var(--ease);
}

.dla-2fa-cancel:hover,
.dla-2fa-cancel:focus-visible {
    color: var(--dl-danger);
    text-decoration: underline;
    outline: none;
}

@media (max-width: 480px) {
    .dla-2fa-actions {
        flex-direction: column-reverse;
        align-items: stretch;
        gap: 0.75rem;
    }
    .dla-2fa-resend {
        justify-content: center;
    }
    .dla-2fa-cancel {
        text-align: center;
    }
}