/* Overlay */
.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: onboardingFadeIn 0.4s ease-out;
}

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

/* Modal */
.tutorial-modal {
    background: white;
    border-radius: 24px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Skip Button */
.onboarding-skip-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: 1px solid #e5e7eb;
    padding: 8px 16px;
    border-radius: 20px;
    color: #6b7280;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.onboarding-skip-btn:hover {
    background: #f3f4f6;
    color: #374151;
    border-color: #d1d5db;
    transform: translateY(-2px);
}

/* Header */
.tutorial-header {
    text-align: center;
    margin-bottom: 40px;
}

.tutorial-title {
    font-size: 32px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.tutorial-subtitle {
    font-size: 16px;
    color: #6b7280;
    font-weight: 400;
}

/* Slides */
.onboarding-tutorial-slides-container {
    position: relative;
    min-height: 400px;
    margin-bottom: 30px;
}

.tutorial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    text-align: center;
}

.tutorial-slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    position: relative;
}

.tutorial-slide.exit-left {
    opacity: 0;
    transform: translateX(-100px);
}

/* Slide Icon */
.onboarding-tutorial-slide-icon {
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.onboarding-tutorial-slide-icon svg {
    filter: drop-shadow(0 4px 20px rgba(16, 185, 129, 0.2));
}

/* Slide Content */
.onboarding-tutorial-slide-title {
    font-size: 28px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
    line-height: 1.3;
}

.onboarding-tutorial-slide-description {
    font-size: 18px;
    color: #4b5563;
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto;
}

.onboarding-tutorial-slide-description strong {
    color: #10b981;
    font-weight: 700;
}

/* Progress Dots */
.onboarding-progress-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.onboarding-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d1d5db;
    transition: all 0.3s ease;
    cursor: pointer;
}

.onboarding-dot.active {
    background: #10b981;
    width: 32px;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.onboarding-dot:hover:not(.active) {
    background: #9ca3af;
    transform: scale(1.2);
}

/* Next Button */
.onboarding-next-btn {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.onboarding-next-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.onboarding-next-btn:active {
    transform: translateY(-1px);
}

.onboarding-next-btn svg {
    transition: transform 0.3s ease;
}

.onboarding-next-btn:hover svg {
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 768px) {
    .tutorial-modal {
        padding: 30px 24px;
        border-radius: 20px;
    }

    .tutorial-title {
        font-size: 26px;
    }

    .tutorial-subtitle {
        font-size: 14px;
    }

    .onboarding-tutorial-slide-title {
        font-size: 24px;
    }

    .onboarding-tutorial-slide-description {
        font-size: 16px;
    }

    .onboarding-tutorial-slide-icon svg {
        width: 100px;
        height: 100px;
    }

    .onboarding-tutorial-slides-container {
        min-height: 380px;
    }

    .onboarding-skip-btn {
        top: 15px;
        right: 15px;
        padding: 6px 12px;
        font-size: 13px;
    }

    .onboarding-next-btn {
        font-size: 16px;
        padding: 14px 28px;
    }
}

@media (max-width: 480px) {
    .tutorial-modal {
        padding: 24px 20px;
    }

    .tutorial-title {
        font-size: 24px;
    }

    .onboarding-tutorial-slide-title {
        font-size: 22px;
    }

    .onboarding-tutorial-slide-description {
        font-size: 15px;
    }

    .onboarding-tutorial-slides-container {
        min-height: 360px;
    }
}

/* Closing Animation */
.tutorial-overlay.closing {
    animation: onboardingFadeOut 0.3s ease-out forwards;
}

.tutorial-overlay.closing .tutorial-modal {
    animation: onboardingSlideDown 0.3s ease-out forwards;
}

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

@keyframes onboardingSlideDown {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(50px);
        opacity: 0;
    }
}