/* ==================== */
/* Onboarding Module    */
/* Shared carousel for  */
/* client-only games    */
/* ==================== */

:root {
    --onboarding-accent: var(--accent-pink, #ff3b6f);
    --onboarding-accent-dark: var(--accent-pink-dark, #cc2f59);
    --onboarding-shadow: rgba(255, 59, 111, 0.3);
    --onboarding-shadow-hover: rgba(255, 59, 111, 0.4);
}

#onboarding-screen {
    position: relative;
    height: 100vh;
    height: var(--app-height, 100dvh);
    overflow: hidden;
}

#onboarding-screen > .btn-back {
    z-index: 30;
    pointer-events: auto;
    touch-action: manipulation;
}

.onboarding-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: flex-start;
    align-items: center;
    padding-top: 40px;
}

.onboarding-slides {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 5vh;
    width: 100%;
    position: relative;
}

.onboarding-slide {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    animation: fadeIn 0.4s ease;
    user-select: none;
    -webkit-user-select: none;
}

.onboarding-slide.active {
    display: flex;
}

.onboarding-slide.active.slide-in-left {
    animation: slideInLeft 0.3s ease;
}

.onboarding-slide.active.slide-in-right {
    animation: slideInRight 0.3s ease;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(60px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(-60px); }
    to   { opacity: 1; transform: translateX(0); }
}

.slide-icon {
    font-size: 80px;
    margin-bottom: 30px;
}

.slide-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.slide-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 300px;
}

.onboarding-dots {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--onboarding-accent);
    width: 30px;
    border-radius: 5px;
}

.onboarding-buttons {
    display: flex;
    gap: 16px;
    width: 100%;
    max-width: 320px;
    margin-bottom: 20px;
}

.btn-skip {
    flex: 1;
    background: transparent;
    border: 2px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 16px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (hover: hover) {
    .btn-skip:hover {
        border-color: var(--text-primary);
        color: var(--text-primary);
    }
}

.btn-next-slide {
    flex: 1.5;
    background: linear-gradient(135deg, var(--onboarding-accent) 0%, var(--onboarding-accent-dark) 100%);
    border: none;
    color: white;
    padding: 16px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--onboarding-shadow);
}

@media (hover: hover) {
    .btn-next-slide:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 25px var(--onboarding-shadow-hover);
    }
}

/* ==================== */
/* Rule Animation Stage */
/* ==================== */

.rule-animated-onboarding .onboarding-slides {
    align-items: stretch;
    padding-top: 0;
}

.rule-animated-onboarding .onboarding-slide {
    width: 100%;
    max-width: 360px;
    padding: 4px 4px 0;
    animation: none;
}

.rule-animated-onboarding .onboarding-slide.active.slide-in-left,
.rule-animated-onboarding .onboarding-slide.active.slide-in-right {
    animation: none;
}

.rule-remotion-stage {
    position: relative;
    width: min(100%, 320px);
    height: 244px;
    margin: 0 auto 18px;
    overflow: visible;
    background: transparent;
    box-shadow: none;
    isolation: isolate;
}

.rule-remotion-stage > div,
.rule-remotion-fill {
    width: 100%;
    height: 100%;
}

.rule-motion-layer {
    position: absolute;
    inset: 0;
}

.rule-motion-asset {
    position: absolute;
    display: block;
    height: auto;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    transform-origin: center;
    will-change: transform, opacity;
    filter: drop-shadow(0 14px 18px rgba(0,0,0,0.28));
}

.rule-motion-asset-word-card,
.rule-motion-asset-question-card,
.rule-motion-asset-canvas,
.rule-motion-asset-score {
    filter: drop-shadow(0 10px 14px rgba(0,0,0,0.22));
}

.rule-animated-onboarding .slide-title {
    font-size: 22px;
    line-height: 1.16;
    max-width: 340px;
    margin-bottom: 12px;
}

.rule-animated-onboarding .slide-text {
    max-width: 340px;
    min-height: 94px;
    line-height: 1.48;
}

@media (max-width: 380px) {
    .rule-remotion-stage {
        width: min(100%, 294px);
        height: 224px;
    }
}

@media (max-height: 700px) {
    .rule-animated-onboarding {
        padding-top: 6px;
    }

    .rule-remotion-stage {
        width: min(100%, 284px);
        height: 216px;
        margin-bottom: 12px;
    }

    .rule-animated-onboarding .slide-title {
        font-size: 19px;
        margin-bottom: 8px;
    }

    .rule-animated-onboarding .slide-text {
        min-height: 78px;
        font-size: 14px;
        line-height: 1.36;
    }
}

/* ==================== */
/* Responsive           */
/* ==================== */
@media (max-width: 480px) {
    .slide-icon {
        font-size: 60px;
        margin-bottom: 20px;
    }

    .slide-title {
        font-size: 20px;
        margin-bottom: 16px;
    }

    .slide-text {
        font-size: 14px;
        max-width: 280px;
    }

    .onboarding-buttons {
        gap: 12px;
    }

    .btn-skip,
    .btn-next-slide {
        padding: 14px;
        font-size: 14px;
    }
}

@media (max-height: 600px) {
    .onboarding-slides {
        min-height: 200px;
    }

    .slide-icon {
        font-size: 40px;
        margin-bottom: 16px;
    }

    .onboarding-container {
        gap: 16px;
    }
}