/* ==========================================================================
   Auth Pages - Shared Styles
   ========================================================================== */

/* Base Resets for Auth Pages */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-family-base);
    background: var(--color-gray-900);
}

/* Layout */
.auth-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100vh;
}

/* Left Side - Hero Image with Overlay */
.auth-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.auth-hero__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.auth-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
}

.auth-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-8);
    max-width: 480px;
}

/* Hero Logo */
.hero-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-8);
}

.hero-logo__icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.hero-logo__text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

/* Hero Content */
.hero-headline {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

.hero-subtext {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
}

/* Glassmorphism Card (Testimonial, Features, etc.) */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    text-align: left;
    margin-bottom: var(--spacing-6);
}

/* Testimonial */
.testimonial {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.testimonial__text {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.testimonial__avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.testimonial__info {
    flex: 1;
}

.testimonial__name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.testimonial__role {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

.testimonial__rating {
    display: flex;
    gap: 2px;
}

.testimonial__rating svg {
    width: 14px;
    height: 14px;
    color: #FBBF24;
    fill: #FBBF24;
}

/* Trust Stats */
.trust-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
}

.trust-stat {
    text-align: center;
}

.trust-stat__number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.trust-stat__label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

/* Right Side - Form */
.auth-form-side {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
    background: var(--color-white);
}

.auth-form-container {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    text-align: center;
}

/* Auth Icon */
.auth-icon {
    width: 64px;
    height: 64px;
    background: color-mix(in srgb, var(--theme-primary) 10%, transparent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

.auth-icon svg {
    width: 32px;
    height: 32px;
    color: var(--theme-primary);
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

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

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.5;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.step {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-gray-200);
}

.step.active {
    background: var(--theme-primary);
    width: 24px;
}

.step.completed {
    background: var(--theme-primary);
}

.step-line {
    width: 32px;
    height: 2px;
    background: var(--color-gray-100);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-4);
    text-align: left;
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-1);
}

.form-input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    height: 44px;
    padding: 0 var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: var(--shadow-md), 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input--with-icon {
    padding-right: 44px;
}

/* Input Toggle (Password visibility) */
.input-toggle {
    position: absolute;
    right: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-400);
    padding: var(--spacing-1);
}

.input-toggle:hover {
    color: var(--color-gray-600);
}

.input-toggle svg {
    width: 18px;
    height: 18px;
}

/* Form Row (Remember me + Forgot password) */
.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.checkbox-wrapper input {
    width: 16px;
    height: 16px;
    accent-color: var(--theme-primary);
    cursor: pointer;
}

.checkbox-wrapper label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    cursor: pointer;
}

/* Links */
.link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--theme-primary);
    text-decoration: none;
}

.link:hover {
    text-decoration: underline;
}

/* Primary Button */
.btn-primary {
    width: 100%;
    height: 44px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    background: var(--theme-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.btn-primary:hover {
    background: var(--theme-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--theme-primary) 30%, transparent);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin: var(--spacing-4) 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-100);
}

.divider span {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    text-transform: uppercase;
}

/* Social Buttons */
.social-buttons {
    display: flex;
    gap: var(--spacing-3);
}

.btn-social {
    flex: 1;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-social:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-200);
    box-shadow: var(--shadow-md);
}

.btn-social svg {
    width: 18px;
    height: 18px;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-100);
}

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

.auth-footer a {
    font-weight: var(--font-weight-semibold);
    color: var(--theme-primary);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-decoration: none;
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-100);
}

.back-link:hover {
    color: var(--color-gray-700);
}

.back-link svg {
    width: 16px;
    height: 16px;
}

/* OTP Inputs */
.otp-inputs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-5);
}

.otp-input {
    width: 48px;
    height: 56px;
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.otp-input:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: var(--shadow-md), 0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);
}

.otp-input.filled {
    border-color: var(--theme-primary);
    background: color-mix(in srgb, var(--theme-primary) 5%, transparent);
}

/* Resend Link */
.resend-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-1);
}

.resend-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--theme-primary);
    text-decoration: none;
    cursor: pointer;
}

.resend-link:hover {
    text-decoration: underline;
}

.resend-link.disabled {
    color: var(--color-gray-400);
    cursor: not-allowed;
}

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

.strength-bar {
    height: 4px;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 4px;
}

.strength-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-fast);
}

.strength-fill.weak { width: 25%; background: #EF4444; }
.strength-fill.fair { width: 50%; background: #F59E0B; }
.strength-fill.good { width: 75%; background: #10B981; }
.strength-fill.strong { width: 100%; background: #059669; }

.strength-text {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Password Requirements */
.requirements {
    text-align: left;
    margin-bottom: var(--spacing-4);
}

.requirement {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: 4px;
}

.requirement svg {
    width: 14px;
    height: 14px;
}

.requirement.met {
    color: #22C55E;
}

.requirement.met svg {
    color: #22C55E;
}

/* Success States */
.success-message {
    display: none;
}

.success-message.show {
    display: block;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
}

.success-icon svg {
    width: 32px;
    height: 32px;
    color: #22C55E;
}

/* Language Toggle */
.lang-toggle {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    z-index: 10;
}

.lang-toggle a {
    color: var(--color-gray-600);
    text-decoration: none;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
}

.lang-toggle a:hover,
.lang-toggle a.active {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

/* Progress Steps (for hero side) */
.progress-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.progress-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.progress-step__icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.progress-step__icon.completed {
    background: rgba(34, 197, 94, 0.3);
}

.progress-step__icon.active {
    background: var(--theme-primary);
}

.progress-step__icon svg {
    width: 16px;
    height: 16px;
    color: var(--color-white);
}

.progress-step__text {
    font-size: var(--font-size-sm);
    color: var(--color-white);
}

.progress-step__text.muted {
    color: rgba(255, 255, 255, 0.6);
}

/* Features Box */
.features-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
}

.feature-item:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item__icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-item__icon svg {
    width: 18px;
    height: 18px;
    color: var(--color-white);
}

.feature-item__text {
    font-size: var(--font-size-sm);
    color: var(--color-white);
}

/* Security Tips */
.security-tips {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.security-tips__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.security-tips__title svg {
    width: 18px;
    height: 18px;
}

.security-tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
}

.security-tip__icon {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.security-tip__icon svg {
    width: 14px;
    height: 14px;
    color: var(--color-white);
}

.security-tip__text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
}

/* Step Progress (BEM variant for register page) */
.step-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-3);
}

.step-progress__dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-gray-200);
}

.step-progress__dot.active {
    width: 24px;
    background: var(--theme-primary);
}

.step-progress__dot.completed {
    background: var(--theme-primary);
}

.step-progress__line {
    width: 32px;
    height: 2px;
    background: var(--color-gray-200);
}

/* Form Grid (2-column layout for name fields) */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3);
}

/* Password Hint */
.password-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-1);
}

/* Email Display */
.email-display {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-5);
}

/* Checkbox wrapper variant (for terms acceptance) */
.checkbox-wrapper--terms {
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
}

.checkbox-wrapper--terms input {
    margin-top: 2px;
    flex-shrink: 0;
}

.checkbox-wrapper--terms label {
    line-height: 1.4;
}

.checkbox-wrapper--terms label a {
    color: var(--theme-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.checkbox-wrapper--terms label a:hover {
    text-decoration: underline;
}

/* Compact Form Variant (for register page) */
.auth-form-side--compact {
    padding: var(--spacing-4);
}

.auth-form-side--compact .auth-header {
    margin-bottom: var(--spacing-3);
}

.auth-form-side--compact .auth-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-1);
}

.auth-form-side--compact .auth-subtitle {
    font-size: var(--font-size-xs);
}

.auth-form-side--compact .step-progress {
    margin-top: var(--spacing-2);
}

.auth-form-side--compact .form-group {
    margin-bottom: var(--spacing-3);
}

.auth-form-side--compact .form-label {
    font-size: var(--font-size-xs);
    margin-bottom: 2px;
}

.auth-form-side--compact .form-input {
    height: 40px;
}

.auth-form-side--compact .password-hint {
    margin-top: 2px;
}

.auth-form-side--compact .checkbox-wrapper--terms {
    margin-bottom: var(--spacing-3);
}

.auth-form-side--compact .checkbox-wrapper--terms label {
    font-size: var(--font-size-xs);
}

.auth-form-side--compact .btn-primary {
    height: 40px;
}

.auth-form-side--compact .divider {
    margin: var(--spacing-3) 0;
}

.auth-form-side--compact .social-buttons {
    gap: var(--spacing-2);
}

.auth-form-side--compact .btn-social {
    height: 38px;
    font-size: var(--font-size-xs);
}

.auth-form-side--compact .auth-footer {
    margin-top: var(--spacing-3);
    padding-top: var(--spacing-3);
}

.auth-form-side--compact .auth-footer p {
    font-size: var(--font-size-xs);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-hero {
        display: none;
    }

    .auth-form-side {
        height: 100vh;
    }
}