/* ========================================
   MANGACOMICKE - ONBOARDING EXPERIENCE
   Matches existing comic/manga theme
   ======================================== */

/* Overlay */
.onboarding-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.onboarding-overlay.active {
    opacity: 1;
    visibility: visible;
}

.onboarding-overlay.closing {
    opacity: 0;
    visibility: hidden;
}

/* Card */
.onboarding-card {
    background: var(--paper);
    border: var(--border-thick);
    box-shadow: 8px 8px 0px var(--ink);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.onboarding-overlay.active .onboarding-card {
    transform: translateY(0) scale(1);
}

.onboarding-overlay.closing .onboarding-card {
    transform: translateY(-20px) scale(0.95);
}

/* Progress bar */
.onboarding-progress {
    height: 4px;
    background: var(--gray-200);
    position: relative;
    overflow: hidden;
}

.onboarding-progress-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: absolute;
    left: 0;
    top: 0;
}

/* Skip button */
.onboarding-skip {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: #888;
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s;
    z-index: 2;
}

.onboarding-skip:hover {
    color: var(--ink);
}

/* Step container */
.onboarding-step {
    display: none;
    padding: 2.5rem 2rem 2rem;
    animation: onboardingFadeIn 0.4s ease forwards;
}

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

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

/* Step indicator dots */
.onboarding-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 0 0 1.5rem;
}

.onboarding-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--ink);
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.onboarding-dot.active {
    background: var(--accent);
    transform: scale(1.2);
    box-shadow: 2px 2px 0px var(--ink);
}

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

/* ========================================
   STEP 1: WELCOME
   ======================================== */

.onboarding-welcome-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.onboarding-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    text-align: center;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 0px var(--accent);
}

.onboarding-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    text-align: center;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.onboarding-highlight-strip {
    background: var(--ink);
    color: var(--paper);
    padding: 1rem 1.25rem;
    margin: 0 -2rem 1.5rem;
    display: flex;
    justify-content: space-around;
    gap: 0.5rem;
}

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

.onboarding-stat-number {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--highlight);
    display: block;
    line-height: 1.2;
}

.onboarding-stat-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* ========================================
   STEP 2: GENRE PICKER
   ======================================== */

.onboarding-genre-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 1.5rem;
}

.onboarding-genre-card {
    border: var(--border-thin);
    padding: 1rem 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--paper);
    position: relative;
    user-select: none;
}

.onboarding-genre-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--ink);
    background: var(--gray-100);
}

.onboarding-genre-card.selected {
    background: var(--ink);
    color: var(--paper);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--accent);
}

.onboarding-genre-card.selected .onboarding-genre-name {
    color: var(--paper);
}

.onboarding-genre-card.selected .onboarding-genre-desc {
    color: rgba(255, 255, 255, 0.7);
}

.onboarding-genre-emoji {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.4rem;
    line-height: 1;
}

.onboarding-genre-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--ink);
    text-transform: uppercase;
    display: block;
    margin-bottom: 2px;
}

.onboarding-genre-desc {
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: #666;
    display: block;
}

.onboarding-genre-check {
    position: absolute;
    top: 6px;
    right: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--paper);
    font-size: 0.7rem;
    display: none;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--paper);
    box-shadow: 1px 1px 0 var(--ink);
}

.onboarding-genre-card.selected .onboarding-genre-check {
    display: flex;
}

.onboarding-genre-hint {
    text-align: center;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.25rem;
}

/* ========================================
   STEP 3: FEATURE TOUR
   ======================================== */

.onboarding-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.onboarding-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 1rem;
    border: var(--border-thin);
    background: var(--paper);
    transition: all 0.15s ease;
}

.onboarding-feature:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--ink);
}

.onboarding-feature-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--ink);
    color: var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    border: 2px solid var(--ink);
}

.onboarding-feature-text h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--ink);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.onboarding-feature-text p {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: #555;
    line-height: 1.4;
}

/* ========================================
   STEP 4: CTA / GET STARTED
   ======================================== */

.onboarding-cta-visual {
    text-align: center;
    margin-bottom: 1.25rem;
}

.onboarding-cta-manga {
    font-size: 3.5rem;
    line-height: 1;
    display: block;
    margin-bottom: 0.5rem;
}

.onboarding-cta-message {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-800);
    text-align: center;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.onboarding-cta-personalized {
    background: var(--gray-100);
    border: var(--border-thin);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--gray-800);
}

.onboarding-cta-personalized strong {
    color: var(--accent);
    font-weight: 700;
}

/* ========================================
   SHARED BUTTONS
   ======================================== */

.onboarding-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.onboarding-btn {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    text-transform: uppercase;
    padding: 0.7rem 1.5rem;
    border: var(--border-thin);
    cursor: pointer;
    transition: all 0.15s ease;
    letter-spacing: 0.5px;
    flex: 1;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.onboarding-btn-primary {
    background: var(--accent);
    color: var(--paper);
    box-shadow: var(--shadow-hard-sm);
}

.onboarding-btn-primary:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hard);
    background: #e53535;
}

.onboarding-btn-primary:active {
    transform: translate(0, 0);
    box-shadow: none;
}

.onboarding-btn-secondary {
    background: var(--paper);
    color: var(--ink);
    box-shadow: var(--shadow-hard-sm);
}

.onboarding-btn-secondary:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hard);
    background: var(--highlight);
}

.onboarding-btn-secondary:active {
    transform: translate(0, 0);
    box-shadow: none;
}

.onboarding-btn-ghost {
    background: transparent;
    border-color: transparent;
    box-shadow: none;
    color: #888;
    font-size: 0.95rem;
    flex: 0;
    white-space: nowrap;
}

.onboarding-btn-ghost:hover {
    color: var(--ink);
    border-color: var(--ink);
    transform: none;
    box-shadow: none;
}

/* ========================================
   CONTEXTUAL TOOLTIPS (post-onboarding)
   ======================================== */

.onboarding-tooltip {
    position: absolute;
    background: var(--ink);
    color: var(--paper);
    padding: 0.6rem 1rem;
    font-family: var(--font-body);
    font-size: 0.82rem;
    border: 2px solid var(--accent);
    box-shadow: 3px 3px 0 var(--accent);
    z-index: 9999;
    max-width: 240px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.onboarding-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.onboarding-tooltip::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--accent);
}

.onboarding-tooltip-close {
    background: none;
    border: none;
    color: var(--paper);
    font-size: 1rem;
    cursor: pointer;
    position: absolute;
    top: 4px;
    right: 6px;
    opacity: 0.7;
    line-height: 1;
}

.onboarding-tooltip-close:hover {
    opacity: 1;
}

/* Pulse highlight ring for feature tour targets */
.onboarding-pulse {
    position: relative;
}

.onboarding-pulse::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid var(--accent);
    border-radius: 4px;
    animation: onboardingPulse 2s infinite;
    pointer-events: none;
}

@keyframes onboardingPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 540px) {
    .onboarding-card {
        max-height: 95vh;
        box-shadow: 5px 5px 0px var(--ink);
    }

    .onboarding-step {
        padding: 2rem 1.25rem 1.5rem;
    }

    .onboarding-title {
        font-size: 1.7rem;
    }

    .onboarding-highlight-strip {
        margin: 0 -1.25rem 1.25rem;
        padding: 0.75rem 1rem;
    }

    .onboarding-stat-number {
        font-size: 1.3rem;
    }

    .onboarding-genre-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .onboarding-genre-card {
        padding: 0.75rem 0.5rem;
    }

    .onboarding-genre-emoji {
        font-size: 1.6rem;
    }

    .onboarding-actions {
        flex-direction: column;
    }

    .onboarding-btn {
        flex: unset;
    }

    .onboarding-btn-ghost {
        order: 1;
    }

    .onboarding-feature {
        padding: 0.75rem;
        gap: 10px;
    }

    .onboarding-feature-icon {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
}

@media (max-width: 360px) {
    .onboarding-title {
        font-size: 1.4rem;
    }

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