/* ============================================================
   LingoGen — Auth (login)
   Paleta: azul lingo + crema. Custom properties de app.css.
   ============================================================ */

.auth-shell {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-7) var(--space-5);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    padding: var(--space-7) var(--space-6);
    box-shadow: var(--shadow-md);
}

.auth-card__title {
    font-family: var(--ff-serif);
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 var(--space-2);
    color: var(--c-ink);
    line-height: 1.15;
}

.auth-card__sub {
    color: var(--c-ink-2);
    margin: 0 0 var(--space-5);
    line-height: 1.55;
}

.auth-card__error {
    background: #FBEAE5;
    color: var(--c-danger);
    padding: 10px 14px;
    border-radius: var(--r-sm);
    font-size: 13px;
    margin-bottom: var(--space-4);
    line-height: 1.4;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-ink-2);
    letter-spacing: 0.02em;
}

.auth-field__input {
    border: 1px solid var(--c-line);
    background: var(--c-bg);
    padding: 12px 14px;
    border-radius: var(--r-sm);
    font-size: 16px;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
    color: var(--c-ink);
}
.auth-field__input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(46, 106, 166, 0.18);
}

.auth-field__hint {
    font-size: 12px;
    color: var(--c-ink-dim);
    margin-top: 2px;
    line-height: 1.45;
}

.auth-submit {
    margin-top: var(--space-2);
    width: 100%;
    padding: 12px 22px;
    font-size: 15px;
}

.auth-card__demo-hint {
    margin-top: var(--space-4);
    padding: 10px 14px;
    background: var(--c-bg-alt);
    color: var(--c-ink-2);
    border-radius: var(--r-sm);
    font-size: 12px;
    line-height: 1.5;
    border-left: 3px solid var(--c-accent);
}