/**
 * FQPedidos — Autenticación (Sprint 6.0)
 */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--fq-header-height) - 3rem);
    padding: 2rem 1rem 3rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--fq-radius-lg);
    padding: 2rem 1.75rem;
}

.auth-card--narrow {
    max-width: 400px;
}

.auth-card__header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-card__title {
    margin: 0 0 0.375rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.auth-card__subtitle {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.auth-card__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.auth-card__footer {
    margin: 1.5rem 0 0;
    text-align: center;
    font-size: 0.875rem;
}

.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1.25rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--fq-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.auth-btn--block {
    margin-top: 0.25rem;
}

.auth-btn--google {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
    text-decoration: none;
}

.auth-btn--google:hover {
    background: var(--color-border-light);
    border-color: var(--color-text-muted);
}

.auth-card__note {
    margin: 0.5rem 0 0;
    text-align: center;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.auth-btn--primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-on-primary);
}

.auth-btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.auth-btn__icon {
    display: flex;
    flex-shrink: 0;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.25rem 0;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-form {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-form.is-hidden {
    display: none;
}

.auth-field__label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
}

.auth-field__input {
    width: 100%;
    min-height: 44px;
    padding: 0.625rem 0.875rem;
    font-family: inherit;
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: var(--fq-radius);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.2s ease;
}

.auth-field__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.auth-field__input::placeholder {
    color: var(--color-text-light);
}

.auth-alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--fq-radius);
    font-size: 0.875rem;
    line-height: 1.45;
}

.auth-alert--error {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    border: 1px solid rgba(220, 38, 38, 0.15);
}

.auth-alert--info {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-primary-light);
}

.auth-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.auth-placeholder {
    text-align: center;
    padding: 1.5rem 0;
    color: var(--color-text-muted);
}

.auth-placeholder__icon {
    display: inline-flex;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.auth-placeholder__text {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Header — menú de usuario */
.fq-header-user {
    position: relative;
}

.fq-header-user__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem 0.25rem 0.25rem;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-on-primary);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--fq-radius);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.fq-header-user__toggle:hover,
.fq-header-user__toggle[aria-expanded="true"] {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.35);
}

.fq-header-user__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.fq-header-user__avatar--initial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-button-dark);
    color: var(--color-on-primary);
    font-size: 0.875rem;
    font-weight: 700;
}

.fq-header-user__name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fq-header-user__chevron {
    display: flex;
    opacity: 0.85;
    transition: transform 0.2s ease;
}

.fq-header-user__toggle[aria-expanded="true"] .fq-header-user__chevron {
    transform: rotate(180deg);
}

@media (max-width: 430px) {
    .fq-header-user__name {
        display: none;
    }

    .fq-header-user__chevron {
        display: none;
    }
}

.fq-header-user__menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    padding: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--fq-radius);
    box-shadow: none;
    z-index: 200;
}

.fq-header-user__menu-email {
    margin: 0 0 0.625rem;
    padding: 0 0.25rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    word-break: break-all;
}

.fq-header-user__link {
    display: block;
    width: 100%;
    margin: 0 0 0.5rem;
    padding: 0.5625rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--fq-radius-sm);
    text-align: center;
    transition: background-color 0.2s ease;
}

.fq-header-user__link:hover {
    background: var(--color-border-light);
    color: var(--color-text);
}

.fq-header-user__logout-form {
    margin: 0;
}

.fq-header-user__logout {
    width: 100%;
    padding: 0.5625rem 0.75rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-border-light);
    border: 1px solid var(--color-border);
    border-radius: var(--fq-radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.fq-header-user__logout:hover {
    background: var(--color-border);
}

@media (min-width: 768px) {
    .fq-header-user__name {
        max-width: 140px;
        display: inline;
    }

    .fq-header-user__chevron {
        display: flex;
    }
}
