/* ================================================
   AUTH PAGES - LOGIN, REGISTER, PASSWORD RESET
   ================================================ */

/* Auth Section */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-100);
    position: relative;
}

.auth-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    z-index: 0;
}

.auth-container {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Auth Card */
.auth-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    min-height: 600px;
}

.auth-card--single {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
}

/* Auth Image Side */
.auth-card__image {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.auth-card__image::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.auth-card__image::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.auth-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.15;
}

.auth-card__branding {
    position: relative;
    z-index: 1;
}

.auth-card__logo {
    width: 160px;
    margin-bottom: var(--spacing-lg);
}

.auth-card__tagline {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.auth-card__description {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.auth-card__features {
    position: relative;
    z-index: 1;
    list-style: none;
}

.auth-card__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-sm);
    margin-bottom: var(--spacing-sm);
}

.auth-card__features li:last-child {
    margin-bottom: 0;
}

.auth-card__features i {
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xs);
    color: var(--color-white);
}

/* Auth Form Side */
.auth-card__form {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.auth-card__title {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.auth-card__subtitle {
    font-size: var(--fs-base);
    color: var(--color-gray-600);
    margin: 0;
}

/* Alert Messages */
.auth-alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--fs-sm);
}

.auth-alert--error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: var(--color-danger);
}

.auth-alert--success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
    color: var(--color-success);
}

.auth-alert ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.auth-alert li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.auth-alert li::before {
    content: '•';
    color: currentColor;
}

/* Form Group */
.auth-form__group {
    margin-bottom: var(--spacing-md);
}

.auth-form__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-xs);
}

.auth-form__label span {
    color: var(--color-secondary);
}

.auth-form__input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: var(--fs-base);
    font-family: inherit;
    color: var(--color-gray-900);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-base);
}

.auth-form__input:focus {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(14, 116, 130, 0.1);
}

.auth-form__input::placeholder {
    color: var(--color-gray-500);
}

.auth-form__input--error {
    border-color: var(--color-danger);
    background: rgba(220, 53, 69, 0.05);
}

.auth-form__input--error:focus {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

.auth-form__error {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-danger);
    margin-top: var(--spacing-xs);
}

/* Password Input Wrapper */
.auth-form__password-wrapper {
    position: relative;
}

.auth-form__password-wrapper .auth-form__input {
    padding-right: 3rem;
}

.auth-form__password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-base);
}

.auth-form__password-toggle:hover {
    color: var(--color-primary);
}

/* Remember & Forgot */
.auth-form__options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.auth-form__remember {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.auth-form__remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.auth-form__remember span {
    font-size: var(--fs-sm);
    color: var(--color-gray-700);
}

.auth-form__forgot {
    font-size: var(--fs-sm);
    color: var(--color-primary);
    font-weight: var(--fw-medium);
    transition: color var(--transition-base);
}

.auth-form__forgot:hover {
    color: var(--color-secondary);
}

/* Submit Button */
.auth-form__submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 1rem 2rem;
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    font-family: inherit;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-md);
}

.auth-form__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(191, 59, 20, 0.3);
}

.auth-form__submit:active {
    transform: translateY(0);
}

.auth-form__submit i {
    font-size: var(--fs-sm);
}

/* Divider */
.auth-form__divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.auth-form__divider::before,
.auth-form__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-300);
}

.auth-form__divider span {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Social Login */
.auth-form__social {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.auth-form__social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.auth-form__social-btn:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-400);
    color: var(--color-gray-800);
}

.auth-form__social-btn i {
    font-size: var(--fs-lg);
}

/* Footer Link */
.auth-form__footer {
    text-align: center;
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
}

.auth-form__footer a {
    color: var(--color-primary);
    font-weight: var(--fw-semibold);
    transition: color var(--transition-base);
}

.auth-form__footer a:hover {
    color: var(--color-secondary);
}

.auth-form__footer .brand-name {
    color: var(--color-primary);
    font-weight: var(--fw-bold);
}

/* ================================================
   RESPONSIVIDADE
   ================================================ */
@media (max-width: 768px) {
    .auth-section {
        padding: var(--spacing-xl) 0;
    }

    .auth-section::before {
        height: 30%;
    }

    .auth-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .auth-card__image {
        display: none;
    }

    .auth-card__form {
        padding: var(--spacing-lg);
    }

    .auth-card__title {
        font-size: var(--fs-2xl);
    }

    .auth-form__options {
        flex-direction: column;
        align-items: flex-start;
    }
}

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

    .auth-form__social {
        flex-direction: column;
    }
}