/* Auth Pages Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #fafbfb;
    --bg-secondary: #f3f7f6;
    --bg-card: #ffffff;
    --text-primary: #1a2e2a;
    --text-secondary: #5a6b68;
    --text-tertiary: #8a9996;
    --border-color: #d8e5e2;
    --accent-color: #10a37f;
    --error-color: #ef4444;
    --success-color: #10b981;
    --shadow-sm: 0 1px 3px rgba(16, 163, 127, 0.08);
    --shadow-md: 0 4px 6px rgba(16, 163, 127, 0.1);
    --shadow-lg: 0 10px 25px rgba(16, 163, 127, 0.12);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1f1e;
        --bg-secondary: #141817;
        --bg-card: #1f2625;
        --text-primary: #e8f0ee;
        --text-secondary: #9fb5af;
        --text-tertiary: #6a7975;
        --border-color: #2a3633;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.auth-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--bg-card);
}

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

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--accent-color);
    text-decoration: none;
}

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

.forgot-link {
    font-size: 14px;
    color: var(--accent-color);
    text-decoration: none;
}

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

.auth-button {
    width: 100%;
    padding: 14px 24px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.auth-button:hover:not(:disabled) {
    background: #0e9571;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.auth-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button-loader {
    display: flex;
    align-items: center;
}

.error-message {
    margin-top: 16px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 6px;
    color: var(--error-color);
    font-size: 14px;
}

.success-message {
    margin-top: 16px;
    padding: 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 6px;
    color: var(--success-color);
    font-size: 14px;
}

.auth-divider {
    position: relative;
    text-align: center;
    margin: 24px 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    position: relative;
    padding: 0 16px;
    background: var(--bg-card);
    color: var(--text-tertiary);
    font-size: 14px;
}

.social-auth {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.social-button {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.social-button:hover {
    background: var(--bg-hover);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.social-button i {
    font-size: 16px;
}

.social-button.google i {
    color: #ea4335;
}

.social-button.github i {
    color: var(--text-primary);
}

.auth-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.auth-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

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

.guest-option {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-tertiary);
}

.signup-benefits {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.signup-benefits h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.signup-benefits ul {
    list-style: none;
    padding: 0;
}

.signup-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.signup-benefits li i {
    color: var(--accent-color);
    font-size: 14px;
}

/* Multi-step Form Styles */
.step-indicators {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.step-indicators::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-tertiary);
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.step.completed .step-number {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.step.completed .step-number::after {
    content: '✓';
    position: absolute;
    font-size: 16px;
}

.step.completed .step-number {
    font-size: 0;
}

.step-label {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.step.active .step-label,
.step.completed .step-label {
    color: var(--text-primary);
}

.form-step {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.step-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.step-buttons .auth-button {
    flex: 1;
}

.auth-button.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.auth-button.secondary:hover {
    background: var(--bg-primary);
    border-color: var(--accent-color);
}

.auth-button i {
    font-size: 14px;
}

.signup-benefits-compact {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px;
    margin: 20px 0;
}

.signup-benefits-compact p {
    margin: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.signup-benefits-compact i {
    color: var(--accent-color);
    font-size: 12px;
}

/* OTP Input Styles */
input[type="text"][pattern="[0-9]{6}"] {
    font-size: 24px;
    letter-spacing: 8px;
    text-align: center;
    font-weight: 600;
    font-family: monospace;
}

#otpStep .form-hint,
#emailStep .form-hint {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 8px;
}

.magic-link-icon {
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .social-auth {
        flex-direction: column;
    }
}