/**
 * Auth Page Styles (Login/Register)
 */

/* Auth Page Layout */
.auth-page {
    min-height: 100vh;
    display: flex;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
    position: relative;
}

/* Language Switcher */
.auth-page__lang {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: 10;
}

.auth-page__lang-select {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.auth-page__lang-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(212, 165, 116, 0.2);
}

.auth-page__lang-select option {
    background: white;
    color: var(--color-gray-700);
}

/* Brand Side */
.auth-page__brand {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-8);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
}

.auth-page__brand-logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.auth-page__brand-tagline {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    text-align: center;
    max-width: 400px;
}

.auth-page__brand-features {
    margin-top: var(--spacing-8);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.auth-page__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-base);
    opacity: 0.8;
}

.auth-page__feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

/* Form Container */
.auth-page__form-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-8);
}

/* Auth Card */
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-8);
}

.auth-card__header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.auth-card__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.auth-card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Tabs */
.auth-card__tabs {
    display: flex;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-6);
}

.auth-card__tab {
    flex: 1;
    padding: var(--spacing-3);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-card__tab:hover {
    color: var(--color-gray-700);
}

.auth-card__tab--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Auth Forms */
.auth-form {
    display: none;
}

.auth-form--active {
    display: block;
    animation: fadeIn 0.2s ease;
}

.auth-form__error {
    background-color: var(--color-error-light);
    color: var(--color-error);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
    display: none;
}

.auth-form__error--visible {
    display: block;
}

.auth-form__footer {
    text-align: center;
    margin-top: var(--spacing-4);
}

.auth-form__link {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.auth-form__link:hover {
    text-decoration: underline;
}

.auth-form__divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin: var(--spacing-6) 0;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.auth-form__divider::before,
.auth-form__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-gray-200);
}

/* Google Sign-in Button */
.btn--google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    background-color: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.btn--google:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-400);
    box-shadow: var(--shadow-sm);
}

.btn--google:active {
    background-color: var(--color-gray-100);
}

.btn--google .btn__icon {
    flex-shrink: 0;
}

.btn--google.btn--loading {
    color: transparent;
    pointer-events: none;
}

.btn--google.btn--loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-top-color: var(--color-gray-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .auth-page {
        flex-direction: column;
    }

    .auth-page__brand {
        padding: var(--spacing-6);
        min-height: auto;
    }

    .auth-page__brand-features {
        display: none;
    }

    .auth-page__form-container {
        padding: var(--spacing-4);
    }

    .auth-card {
        padding: var(--spacing-6);
    }
}

@media (max-width: 480px) {
    .auth-page__brand {
        padding: var(--spacing-4);
    }

    .auth-page__brand-tagline {
        font-size: var(--font-size-base);
    }

    .auth-card {
        padding: var(--spacing-5);
    }

    .auth-card__title {
        font-size: var(--font-size-xl);
    }
}