/* ============================================================
   login.css  —  Página de login institucional
   Catálogo IA Perú · PCM · SGTD
   ============================================================ */

/* ── Variables (comparte las del proyecto) ─────────────────── */
:root {
    --login-red:        #BF0909;
    --login-red-hover:  #980707;
    --login-red-light:  #fdf0f1;
    --login-border:     #d4d4d4;
    --login-text:       #1a1a2e;
    --login-muted:      #6b7280;
    --login-bg:         #f5f5f5;
    --login-card-bg:    #ffffff;
    --login-radius:     8px;
    --login-shadow:     0 4px 24px rgba(0,0,0,.08);
}

/* ── Reset de página ────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--login-bg);
    font-family: "Roboto", system-ui, -apple-system, sans-serif;
    color: var(--login-text);
}

/* ── Login Header ───────────────────────────────────────────── */
.login-header {
    background: #fff;
    box-shadow: 0 1px 0 rgba(0,0,0,.06);
}

.login-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: .9rem 1.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
}

.login-header__pcm-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.login-header__pcm-logo img {
    display: block;
    height: 62px;
    width: auto;
}

.login-header__divider {
    width: 1px;
    height: 32px;
    background: var(--login-border);
    flex-shrink: 0;
}

.login-header__brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
    color: var(--login-text);
}

.login-header__logo-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--login-red);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    border-radius: 4px;
    letter-spacing: .04em;
    flex-shrink: 0;
}

.login-header__brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-size: 1.05rem;
    font-weight: 600;
}

.login-header__brand-text small {
    font-size: .65rem;
    font-weight: 500;
    letter-spacing: .1em;
    color: var(--login-muted);
    text-transform: uppercase;
}

.login-header__back {
    font-size: .85rem;
    color: var(--login-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: .4rem;
    white-space: nowrap;
    margin-left: auto;
}
.login-header__back:hover { color: var(--login-red); }

.login-header__rule {
    height: 3px;
    background: var(--login-red);
}

/* ── Main ───────────────────────────────────────────────────── */
.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
}

/* ── Card ───────────────────────────────────────────────────── */
.login-card {
    background: var(--login-card-bg);
    border: 1px solid var(--login-border);
    border-radius: var(--login-radius);
    box-shadow: var(--login-shadow);
    width: 100%;
    max-width: 480px;
    padding: 2.5rem 2rem 2rem;
    text-align: center;
}

.login-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--login-red-light);
    color: var(--login-red);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.login-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 .4rem;
    color: var(--login-text);
}

.login-card__subtitle {
    font-size: .875rem;
    color: var(--login-muted);
    margin: 0 0 1.75rem;
}

.login-card__legal {
    font-size: .72rem;
    color: var(--login-muted);
    margin-top: 1.25rem;
    text-align: center;
}

/* ── Animación de entrada de la card ───────────────────────── */
@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card--animate {
    animation: loginCardIn .35s cubic-bezier(.22,.61,.36,1) both;
}

/* ── Alert ──────────────────────────────────────────────────── */
.login-alert {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 6px;
    color: #991b1b;
    font-size: .83rem;
    padding: .65rem 1rem;
    margin-bottom: 1rem;
    text-align: left;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: .6rem;
}

.login-alert__icon {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: .05rem;
}

.login-alert__messages {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}

/* ── Form ───────────────────────────────────────────────────── */
.login-form {
    text-align: left;
}

.login-form__group {
    margin-bottom: 1rem;
}

.login-form__label {
    display: block;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--login-muted);
    margin-bottom: .35rem;
    text-transform: uppercase;
}

.login-form__input {
    width: 100%;
    padding: .65rem .875rem;
    border: 1px solid var(--login-border);
    border-radius: var(--login-radius);
    font-size: .9rem;
    color: var(--login-text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box;
}

.login-form__input:focus {
    outline: none;
    border-color: var(--login-red);
    box-shadow: 0 0 0 3px rgba(191,9,9,.12);
}

.login-form__input-wrap {
    position: relative;
}

.login-form__input-wrap .login-form__input {
    padding-right: 2.75rem;
}

.login-form__eye {
    position: absolute;
    right: .75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--login-muted);
    padding: 2px 4px;
    font-size: 1rem;
    line-height: 1;
    border-radius: 4px;
}
.login-form__eye:hover         { color: var(--login-text); }
.login-form__eye:focus-visible {
    outline: 2px solid var(--login-red);
    outline-offset: 2px;
    color: var(--login-text);
}

.login-form__error {
    display: block;
    font-size: .75rem;
    color: var(--login-red);
    margin-top: .25rem;
}

.login-form__extras {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.login-form__remember {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: .85rem;
    color: var(--login-text);
    cursor: pointer;
}

.login-form__remember input[type="checkbox"] {
    accent-color: var(--login-red);
    width: 15px;
    height: 15px;
}

.login-form__forgot {
    font-size: .85rem;
    color: var(--login-red);
    text-decoration: none;
    white-space: nowrap;
}
.login-form__forgot:hover { text-decoration: underline; }

.login-form__submit {
    display: block;
    width: 100%;
    padding: .85rem;
    background: var(--login-red);
    color: #fff;
    border: none;
    border-radius: var(--login-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, opacity .15s;
    letter-spacing: .03em;
    position: relative;
}
.login-form__submit:hover  { background: var(--login-red-hover); }
.login-form__submit:active { transform: scale(.99); }
.login-form__submit:disabled {
    opacity: .7;
    cursor: not-allowed;
    transform: none;
}

.btn-submit__text {
    transition: opacity .15s;
}

.btn-submit__spinner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Garantiza que el atributo [hidden] no sea sobreescrito por display:flex */
.btn-submit__spinner[hidden] {
    display: none;
}

.login-form__divider {
    border: none;
    border-top: 1px solid var(--login-border);
    margin: 1.25rem 0;
}

.login-form__register {
    font-size: .85rem;
    color: var(--login-muted);
    text-align: center;
    margin: 0;
}

.login-form__register-link {
    color: var(--login-red);
    text-decoration: none;
    font-weight: 500;
}
.login-form__register-link:hover { text-decoration: underline; }

/* ── Footer mínimo ──────────────────────────────────────────── */
.login-footer {
    background: #1a1a2e;
}

.login-footer .footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: .9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: .75rem;
    color: rgba(255,255,255,.55);
    flex-wrap: wrap;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 520px) {
    .login-card {
        padding: 1.75rem 1.25rem 1.5rem;
    }

    .login-header__inner {
        padding: .75rem 1rem;
        flex-wrap: wrap;
        justify-content: center;
        row-gap: .6rem;
    }

    .login-header__brand-text {
        font-size: .9rem;
    }

    .login-header__pcm-logo {
        flex-basis: 100%;
        justify-content: center;
    }

    .login-header__pcm-logo img {
        height: 72px;
    }

    .login-header__divider {
        display: none;
    }

    .login-footer .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: .35rem;
    }
}

@media (max-width: 400px) {
    .login-header__brand-text small {
        display: none;
    }

    .login-card {
        padding: 1.5rem 1rem 1.25rem;
        border-radius: 6px;
    }

    .login-card__title {
        font-size: 1.25rem;
    }

    .login-form__extras {
        flex-direction: column;
        align-items: flex-start;
        gap: .5rem;
    }

    .login-footer .footer-bottom {
        padding: .75rem 1rem;
        font-size: .68rem;
    }
}