:root {
    /* Brand colors - preserved */
    --primary-50: #e9e8ff;
    --primary-100: #d2d0ff;
    --primary-200: #b5b1ff;
    --primary-300: #9892ff;
    --primary-400: #7b73ff;
    --primary-500: #6c63ff;
    --primary-600: #5a52d9;
    --primary-700: #4841b3;
    --primary-800: #36318c;
    --primary-900: #242066;
    
    --accent-500: #8a85ff;
    
    /* Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #eef0f3;
    --text-primary: #1a1e24;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --hover-overlay: rgba(0, 0, 0, 0.02);
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Typography */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 0.9375rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f1115;
        --bg-secondary: #1a1c22;
        --bg-tertiary: #252830;
        --text-primary: #edf2f7;
        --text-secondary: #a0aec0;
        --text-tertiary: #718096;
        --border-light: #2d3138;
        --border-medium: #3f4450;
        --card-bg: #1a1c22;
        --input-bg: #252830;
        --hover-overlay: rgba(255, 255, 255, 0.02);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.auth-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Logo */
.auth-logo {
    margin-bottom: 2rem;
}

.logo {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-decoration: none;
    display: inline-block;
}

.logo span:first-child {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .accent {
    color: var(--text-primary);
    -webkit-text-fill-color: var(--text-primary);
    background: none;
}

/* Container */
.auth-container {
    max-width: 600px;
    width: 100%;
    margin: 0 auto 2rem;
    flex: 1;
}

/* Header */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: var(--text-3xl);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.auth-header p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* Card */
.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 1rem;
    padding: 2rem;
    width: 100%;
    margin-bottom: 2rem;
}

/* Form */
.auth-form {
    width: 100%;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    font-size: var(--text-sm);
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    transition: border-color 0.15s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.form-group input::placeholder {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

/* Password field */
.password-field {
    position: relative;
}

.password-field input {
    padding-right: 2.5rem;
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-tertiary);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
}

.toggle-password:hover {
    color: var(--primary-500);
}

/* Password requirements */
.password-requirements {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.password-requirements p {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.password-requirements ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.password-requirements li {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.password-requirements li i {
    font-size: 0.75rem;
    width: 0.75rem;
}

.password-requirements li.valid {
    color: var(--success);
}

.password-requirements li.valid i {
    color: var(--success);
}

/* Terms checkbox */
.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    margin-bottom: 1.5rem;
    padding: 0.5rem 0;
}

.terms-checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    margin-top: 0.125rem;
    accent-color: var(--primary-500);
}

.terms-checkbox label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.terms-checkbox a {
    color: var(--primary-500);
    text-decoration: none;
    font-weight: 500;
}

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

/* Button */
.btn-auth {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--primary-500);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background 0.15s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-auth:hover {
    background: var(--primary-600);
}

.btn-text {
    display: inline-block;
}

.btn-loader {
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

.btn-auth.loading .btn-text {
    display: none;
}

.btn-auth.loading .btn-loader {
    display: inline-block;
}

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

/* Message */
.message {
    padding: 1rem;
    border-radius: 0.5rem;
    font-size: var(--text-sm);
    margin-top: 1rem;
    border: 1px solid transparent;
}

.message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: var(--error);
}

.message.hidden {
    display: none;
}

/* Separator */
.auth-separator {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.auth-separator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-light);
    z-index: 1;
}

.auth-separator span {
    background: var(--card-bg);
    padding: 0 0.75rem;
    color: var(--text-tertiary);
    font-size: var(--text-xs);
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

/* Social login */
.social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: 'Inter', sans-serif;
}

.btn-social:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

.btn-social i {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Auth footer */
.auth-footer {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

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

.auth-link {
    color: var(--primary-500);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
}

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

/* Features grid */
.auth-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 0.75rem;
}

.feature-item i {
    color: var(--primary-500);
    font-size: 1rem;
    margin-top: 0.125rem;
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text strong {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.feature-text span {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* Auth note */
.auth-note {
    text-align: center;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 0.75rem;
    margin-bottom: 2rem;
}

.auth-note p {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    line-height: 1.5;
}

/* Footer links */
.auth-footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.auth-footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: var(--text-xs);
    transition: color 0.15s ease;
}

.auth-footer-links a:hover {
    color: var(--primary-500);
}

/* Mobile first */
@media (max-width: 48rem) {
    .auth-wrapper {
        padding: 1.5rem 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .auth-features {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .feature-item {
        padding: 0.875rem;
    }
    
    .social-login {
        grid-template-columns: 1fr;
    }
    
    .auth-footer-links {
        gap: 1rem;
        flex-wrap: wrap;
    }
}

@media (max-width: 23.4375rem) {
    .auth-card {
        padding: 1.5rem;
    }
    
    .auth-header h1 {
        font-size: var(--text-2xl);
    }
    
    .password-requirements ul {
        flex-direction: column;
        gap: 0.375rem;
    }
}

/* Tablet */
@media (min-width: 48rem) and (max-width: 64rem) {
    .auth-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* No shadows */
.auth-card,
.btn-auth,
.btn-social,
.feature-item,
input,
.password-requirements,
.auth-note {
    box-shadow: none !important;
}

/* Add to auth.css - Form options for login */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: var(--text-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary-500);
    margin: 0;
}

.checkbox-text {
    font-size: var(--text-sm);
    user-select: none;
}

.forgot-link {
    color: var(--primary-500);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color 0.15s ease;
}

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

/* Auth note with icon */
.auth-note p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    line-height: 1.5;
}

.auth-note i {
    color: var(--primary-500);
    font-size: 0.75rem;
}

/* Mobile adjustments for login */
@media (max-width: 48rem) {
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .forgot-link {
        align-self: flex-start;
    }
}

@media (max-width: 23.4375rem) {
    .checkbox-label {
        gap: 0.375rem;
    }
    
    .checkbox-text {
        font-size: 0.75rem;
    }
    
    .forgot-link {
        font-size: 0.75rem;
    }
}

/* Add to auth.css - Reset password specific styles */

.reset-help {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.help-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 0.75rem;
    transition: border-color 0.15s ease;
}

.help-card:hover {
    border-color: var(--primary-300);
}

.help-card i {
    color: var(--primary-500);
    font-size: 1rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.help-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.help-text strong {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.help-text span {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    line-height: 1.4;
}

.help-text a {
    color: var(--primary-500);
    text-decoration: none;
    font-weight: 500;
}

.help-text a:hover {
    text-decoration: underline;
}

/* Reset page specific message styling */
#message {
    margin-bottom: 1rem;
}

.message.info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border-color: var(--info);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.message.info i {
    font-size: 1rem;
}

/* Mobile adjustments */
@media (max-width: 48rem) {
    .reset-help {
        gap: 0.625rem;
    }
    
    .help-card {
        padding: 0.875rem;
    }
}

@media (max-width: 23.4375rem) {
    .help-card {
        gap: 0.75rem;
    }
    
    .help-text strong {
        font-size: 0.8125rem;
    }
    
    .help-text span {
        font-size: 0.6875rem;
    }
}

/* Add to auth.css - Email verification specific styles */

.verify-card {
    text-align: center;
    padding: 2rem;
}

.verify-icon {
    margin-bottom: 1.5rem;
}

.verify-icon i {
    font-size: 3.5rem;
    color: var(--primary-500);
    background: var(--primary-50);
    padding: 1rem;
    border-radius: 50%;
}

@media (prefers-color-scheme: dark) {
    .verify-icon i {
        background: rgba(108, 99, 255, 0.1);
    }
}

.verify-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.verify-content {
    margin-bottom: 1.5rem;
}

.verify-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.email-display {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--primary-500);
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin: 0.75rem 0;
    word-break: break-all;
    border: 1px solid var(--border-light);
}

.verify-note {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-top: 0.75rem;
}

.verify-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.verify-actions .btn-auth {
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
}

.verify-actions .btn-auth i {
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.btn-primary:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-light);
}

.btn-outline:hover {
    background: var(--hover-overlay);
    border-color: var(--primary-300);
    color: var(--primary-500);
}

.verify-help {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.help-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.help-item i {
    color: var(--primary-500);
    font-size: 0.75rem;
}

/* Mobile adjustments */
@media (max-width: 48rem) {
    .verify-card {
        padding: 1.5rem;
    }
    
    .verify-icon i {
        font-size: 3rem;
        padding: 0.875rem;
    }
    
    .verify-help {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
}

@media (max-width: 23.4375rem) {
    .verify-card {
        padding: 1.25rem;
    }
    
    .verify-title {
        font-size: var(--text-lg);
    }
    
    .email-display {
        font-size: var(--text-sm);
        padding: 0.625rem;
    }
    
    .verify-actions .btn-auth {
        padding: 0.625rem;
        font-size: var(--text-xs);
    }
}