/* Onboarding Styles for Charla */

/* Full-screen overlay */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: overlayFadeIn 0.3s ease-out;
}

.onboarding-overlay.hidden {
    display: none;
}

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

/* Centered modal container */
.onboarding-modal {
    width: 100%;
    max-width: 520px;
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: modalSlideUp 0.4s ease-out;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Progress indicator at top */
.onboarding-progress {
    padding: var(--spacing-lg) var(--spacing-xl);
    padding-bottom: 0;
}

.onboarding-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.onboarding-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 2px;
    transition: width 0.4s ease-out;
    width: 25%;
}

/* Content area */
.onboarding-content {
    padding: var(--spacing-xl);
    flex: 1;
    overflow-y: auto;
    min-height: 320px;
}

/* Step containers */
.onboarding-step {
    display: none;
    animation: stepFadeIn 0.4s ease-out;
}

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

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

/* Step header styles */
.onboarding-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1;
}

.onboarding-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.onboarding-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

/* Level selection options */
.onboarding-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.onboarding-option {
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.onboarding-option:hover {
    border-color: var(--primary-light);
    background: rgba(200, 90, 58, 0.03);
    transform: translateY(-1px);
}

.onboarding-option.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(200, 90, 58, 0.08) 0%, rgba(232, 114, 90, 0.08) 100%);
    box-shadow: 0 0 0 3px rgba(200, 90, 58, 0.1);
}

.onboarding-option.selected::after {
    content: '';
    position: absolute;
    top: 50%;
    right: var(--spacing-md);
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.onboarding-option-icon {
    font-size: 1.5rem;
    line-height: 1;
    width: 40px;
    text-align: center;
}

.onboarding-option-content {
    flex: 1;
}

.onboarding-option-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.onboarding-option-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Goals multi-select */
.onboarding-goals {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.onboarding-goal {
    background: var(--surface);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    position: relative;
}

.onboarding-goal:hover {
    border-color: var(--primary-light);
    background: rgba(200, 90, 58, 0.03);
    transform: translateY(-1px);
}

.onboarding-goal.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(200, 90, 58, 0.1) 0%, rgba(232, 114, 90, 0.1) 100%);
}

.onboarding-goal.selected::before {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.onboarding-goal-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.onboarding-goal-label {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Start screen starter suggestions */
.onboarding-starters {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.onboarding-starter {
    background: linear-gradient(135deg, rgba(200, 90, 58, 0.05) 0%, rgba(232, 114, 90, 0.05) 100%);
    border: 2px solid rgba(200, 90, 58, 0.15);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.onboarding-starter:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(200, 90, 58, 0.1) 0%, rgba(232, 114, 90, 0.1) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.onboarding-starter.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(200, 90, 58, 0.15) 0%, rgba(232, 114, 90, 0.15) 100%);
    box-shadow: 0 0 0 3px rgba(200, 90, 58, 0.1);
}

.onboarding-starter-spanish {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.onboarding-starter-english {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Navigation buttons */
.onboarding-nav {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.onboarding-btn {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 100px;
}

.onboarding-btn-back {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.onboarding-btn-back:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(200, 90, 58, 0.05);
}

.onboarding-btn-back.hidden {
    visibility: hidden;
}

.onboarding-btn-next {
    background: var(--primary-color);
    border: none;
    color: white;
    flex: 1;
    max-width: 200px;
}

.onboarding-btn-next:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.onboarding-btn-next:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.onboarding-btn-start {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: none;
    color: white;
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
}

.onboarding-btn-start:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Step indicator dots (optional, for visual) */
.onboarding-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.onboarding-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all 0.3s ease;
}

.onboarding-dot.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 4px;
}

.onboarding-dot.completed {
    background: var(--primary-light);
}

/* Welcome screen specific styles */
.onboarding-welcome-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    background: rgba(200, 90, 58, 0.05);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.onboarding-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.onboarding-feature-icon {
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive design */
@media (max-width: 768px) {
    .onboarding-modal {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .onboarding-overlay {
        padding: 0;
    }

    .onboarding-content {
        padding: var(--spacing-lg);
    }

    .onboarding-title {
        font-size: 1.5rem;
    }

    .onboarding-goals {
        grid-template-columns: 1fr;
    }

    .onboarding-nav {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .onboarding-btn-next,
    .onboarding-btn-start {
        max-width: none;
    }
}