/* ==========================================================================
   auth.css — Authentication pages (login, register, password reset)
   one-bnb.fr — Vacation rental platform
   ========================================================================== */

/* --------------------------------------------------------------------------
   Auth page layout
   -------------------------------------------------------------------------- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-linen);
    padding: var(--space-8) var(--space-4);
}

.auth-container {
    width: 100%;
    max-width: 480px;
}

.page-auth .auth-container {
    max-width: 840px;
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-linen);
    padding: var(--space-8) var(--space-4);
}

.auth-page__bg {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(194, 112, 78, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(107, 127, 78, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Auth card (centered card)
   -------------------------------------------------------------------------- */
.auth-card {
    width: 100%;
    max-width: 480px;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.auth-card--wide {
    max-width: 640px;
}

.auth-card__header {
    text-align: center;
    padding: var(--space-8) var(--space-8) 0;
}

.auth-card__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.auth-card__logo img,
.auth-card__logo svg {
    height: 40px;
    width: auto;
}

.auth-card__title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
    letter-spacing: -0.01em;
}

.auth-card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: 0;
}

.auth-card__body {
    padding: var(--space-8);
}

.auth-card__footer {
    padding: var(--space-5) var(--space-8);
    background-color: transparent;
    border-top: 1px solid var(--color-gray-100);
    text-align: center;
}

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

.auth-card__footer-text a {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* --------------------------------------------------------------------------
   Multi-step form progress indicator
   -------------------------------------------------------------------------- */
.step-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6) var(--space-8);
    border-bottom: 1px solid var(--color-gray-100);
}

.step-progress__steps {
    display: flex;
    align-items: center;
    gap: 0;
    width: 100%;
    max-width: 400px;
}

.step-progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.step-progress__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 16px;
    left: calc(50% + 20px);
    right: calc(-50% + 20px);
    height: 2px;
    background-color: var(--color-gray-200);
    z-index: 0;
}

.step-progress__step.is-completed::after {
    background-color: var(--color-primary);
}

.step-progress__circle {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border: 2px solid var(--color-gray-300);
    background-color: var(--color-white);
    color: var(--color-gray-400);
    position: relative;
    z-index: 1;
    transition: all var(--transition);
}

.step-progress__step.is-active .step-progress__circle {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.step-progress__step.is-completed .step-progress__circle {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.step-progress__label {
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.step-progress__step.is-active .step-progress__label {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.step-progress__step.is-completed .step-progress__label {
    color: var(--color-gray-600);
}

/* --------------------------------------------------------------------------
   Form wizard steps
   -------------------------------------------------------------------------- */
.wizard-step {
    display: none;
    animation: fadeIn var(--transition-slow) ease;
}

.wizard-step.is-active {
    display: block;
}

.wizard-step__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.wizard-step__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

/* Wizard navigation buttons */
.wizard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-100);
}

.wizard-nav__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    background: none;
    border: none;
    transition: color var(--transition-fast);
}

.wizard-nav__back:hover {
    color: var(--color-gray-800);
}

.wizard-nav__next {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.wizard-nav__next:hover {
    background-color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Password strength indicator
   -------------------------------------------------------------------------- */
.password-strength {
    margin-top: var(--space-2);
}

.password-strength__bar {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-1);
}

.password-strength__segment {
    flex: 1;
    height: 4px;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-200);
    transition: background-color var(--transition-fast);
}

/* Strength levels */
.password-strength[data-strength="1"] .password-strength__segment:nth-child(1) {
    background-color: var(--color-danger);
}

.password-strength[data-strength="2"] .password-strength__segment:nth-child(-n+2) {
    background-color: var(--color-accent);
}

.password-strength[data-strength="3"] .password-strength__segment:nth-child(-n+3) {
    background-color: var(--color-warning);
}

.password-strength[data-strength="4"] .password-strength__segment:nth-child(-n+4) {
    background-color: var(--color-success);
}

.password-strength__text {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.password-strength[data-strength="1"] .password-strength__text { color: var(--color-danger); }
.password-strength[data-strength="2"] .password-strength__text { color: var(--color-accent); }
.password-strength[data-strength="3"] .password-strength__text { color: var(--color-warning); }
.password-strength[data-strength="4"] .password-strength__text { color: var(--color-success); }

/* Password requirements checklist */
.password-requirements {
    margin-top: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.password-requirement {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.password-requirement__icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.password-requirement.is-met {
    color: var(--color-success);
}

.password-requirement.is-met .password-requirement__icon {
    color: var(--color-success);
}

/* --------------------------------------------------------------------------
   Account type selection
   -------------------------------------------------------------------------- */
.account-type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.account-type-option {
    position: relative;
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.account-type-option:hover {
    border-color: var(--color-gray-300);
}

.account-type-option.is-selected {
    border-color: var(--color-primary);
    background-color: var(--color-primary-50);
}

.account-type-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.account-type-option__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-3);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.account-type-option.is-selected .account-type-option__icon {
    color: var(--color-primary);
}

.account-type-option__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
    margin-bottom: var(--space-1);
}

.account-type-option__desc {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.account-type-option__check {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.account-type-option.is-selected .account-type-option__check {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Owner type sub-options (appear when "owner" type is selected) */
.owner-type-options {
    display: none;
    margin-top: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.owner-type-options.is-visible {
    display: block;
}

.owner-type-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.owner-type-option:hover {
    background-color: var(--color-gray-100);
}

.owner-type-option input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.owner-type-option__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

/* --------------------------------------------------------------------------
   Social login buttons area
   -------------------------------------------------------------------------- */
.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--color-white);
    width: 100%;
    text-decoration: none;
}

.social-btn:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-400);
    text-decoration: none;
    color: var(--color-gray-800);
}

.social-btn__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Auth divider (or) */
.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

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

/* --------------------------------------------------------------------------
   Login extras
   -------------------------------------------------------------------------- */
.auth-extras {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.auth-remember {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    cursor: pointer;
}

.auth-remember input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.auth-forgot {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

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

/* --------------------------------------------------------------------------
   Auth error/success messages
   -------------------------------------------------------------------------- */
.auth-message {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.auth-message--error {
    background-color: var(--color-danger-50);
    border: 1px solid #FECACA;
    color: var(--color-danger-dark);
}

.auth-message--success {
    background-color: var(--color-success-50);
    border: 1px solid #BBF7D0;
    color: var(--color-success-dark);
}

.auth-message__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Verification page
   -------------------------------------------------------------------------- */
.verification-card {
    text-align: center;
    padding: var(--space-8);
}

.verification-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    color: var(--color-primary);
}

.verification-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

.verification-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

.verification-card__email {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
}

.verification-card__resend {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-6);
}

.verification-card__resend a {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}