/* Onboarding Form - Critical CSS (Lighthouse Optimized) */

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --success: #10b981;
    --error: #ef4444;
    --bg-light: #f9fafb;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --spacing-base: 1rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: #fff;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-base);
}

/* Main Section */
.onboarding-section {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.onboarding-section h1 {
    font-size: 1.875rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.intro-text {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    width: 33.33%;
    transition: width 0.3s ease;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

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

.step.active {
    background: var(--primary);
    color: #fff;
}

.step.completed {
    background: var(--success);
    color: #fff;
}

/* Form Styles */
.onboarding-form {
    margin-top: 2rem;
}

.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Location Options */
.location-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.location-checkbox {
    position: relative;
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.location-checkbox input[type="radio"] {
    margin-right: 0.75rem;
    cursor: pointer;
}

.location-checkbox input[type="radio"]:checked + span {
    font-weight: 600;
    color: var(--primary);
}

.location-checkbox:has(input:checked) {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.location-checkbox:hover {
    border-color: var(--primary);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.btn-next,
.btn-submit {
    background: var(--primary);
    color: #fff;
}

.btn-next:hover,
.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
}

.btn-prev {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    margin-right: 0.5rem;
}

.btn-prev:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Error Messages */
.error-message {
    display: none;
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

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

.form-group.error input {
    border-color: var(--error);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 2rem 0;
}

.success-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 1rem;
    animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.success-message h2 {
    color: var(--success);
    margin-bottom: 0.5rem;
}

.success-message p {
    color: var(--text-muted);
}

/* Loading State */
.btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.btn.loading::after {
    content: '...';
    animation: dots 1.4s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Responsive */
@media (max-width: 640px) {
    .onboarding-section {
        padding: 1.5rem;
    }

    .onboarding-section h1 {
        font-size: 1.5rem;
    }

    .location-options {
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn-prev {
        margin-right: 0;
    }

    .step-indicator {
        gap: 0.5rem;
    }

    .step {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
}