/* Onboarding Tour - Premium Design */
.onboarding-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.98) 0%, rgba(10,10,10,0.98) 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    overflow-y: auto;
    padding: 20px;
}

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

.onboarding-container {
    max-width: 700px;
    width: 100%;
    text-align: center;
}

.onboarding-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--accent);
}

.onboarding-icon svg,
.onboarding-icon .slide-icon {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(102, 255, 255, 0.5));
    animation: pulse-glow 2s ease infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 15px rgba(102, 255, 255, 0.4)); }
    50% { filter: drop-shadow(0 0 25px rgba(102, 255, 255, 0.7)); }
}

.onboarding-progress {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 24px;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transition: all 0.3s;
}

.progress-dot.active {
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    transform: scale(1.2);
}

.progress-dot.completed {
    background: var(--accent-dim);
}

.onboarding-slide {
    display: none;
    animation: slideIn 0.5s ease;
}

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

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

.onboarding-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
    line-height: 1.3;
}

.onboarding-title span {
    color: var(--accent);
    text-shadow: 0 0 20px rgba(102,255,255,0.4);
}

.onboarding-desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.onboarding-visual {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 20px 16px;
    margin-bottom: 24px;
}

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

.feature-tag {
    background: rgba(102, 255, 255, 0.1);
    border: 1px solid rgba(102, 255, 255, 0.3);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s;
}

.feature-tag:hover {
    background: rgba(102, 255, 255, 0.2);
    transform: translateY(-2px);
}

.onboarding-timer {
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin-bottom: 20px;
    overflow: hidden;
}

.timer-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #00d4d4);
    width: 0%;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--accent);
}

.onboarding-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.onboarding-actions .btn {
    min-width: 120px;
    padding: 12px 24px;
    font-size: 0.9rem;
    border-radius: 8px;
}

.btn-skip {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.6);
}

.btn-skip:hover {
    border-color: rgba(255,255,255,0.4);
    color: #fff;
    background: rgba(255,255,255,0.05);
}

/* Mobile */
@media (max-width: 768px) {
    .onboarding-overlay {
        padding: 16px;
        align-items: flex-start;
        padding-top: 40px;
    }
    
    .onboarding-icon {
        width: 50px;
        height: 50px;
    }
    
    .onboarding-title {
        font-size: 1.4rem;
    }
    
    .onboarding-desc {
        font-size: 0.9rem;
    }
    
    .onboarding-features {
        gap: 8px;
    }
    
    .feature-tag {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .onboarding-overlay {
        padding: 12px;
        padding-top: 30px;
    }
    
    .onboarding-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 16px;
    }
    
    .onboarding-title {
        font-size: 1.2rem;
    }
    
    .onboarding-desc {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }
    
    .onboarding-visual {
        padding: 14px 12px;
        margin-bottom: 20px;
    }
    
    .onboarding-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .onboarding-actions .btn {
        width: 100%;
    }
}