/* Tutorial System Styles */

/* Tutorial Overlay - Dark background */
.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.tutorial-overlay.show {
    opacity: 1;
    pointer-events: all;
}

/* Tutorial Highlight - Spotlight effect */
.tutorial-highlight {
    position: fixed;
    border: 3px solid #FFD700;
    border-radius: 10px;
    box-shadow: 
        0 0 0 9999px rgba(0, 0, 0, 0.75),
        0 0 20px rgba(255, 215, 0, 0.8),
        inset 0 0 20px rgba(255, 215, 0, 0.3);
    z-index: 9999;
    pointer-events: none;
    transition: all 0.3s ease;
}

.tutorial-highlight.pulse {
    animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% { 
        box-shadow: 
            0 0 0 9999px rgba(0, 0, 0, 0.75),
            0 0 20px rgba(255, 215, 0, 0.8),
            inset 0 0 20px rgba(255, 215, 0, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 0 9999px rgba(0, 0, 0, 0.75),
            0 0 30px rgba(255, 215, 0, 1),
            inset 0 0 30px rgba(255, 215, 0, 0.5);
    }
}

/* Tutorial Box - Instruction panel */
.tutorial-box {
    position: fixed;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 90%;
    z-index: 10000;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.tutorial-box.show {
    opacity: 1;
    transform: scale(1);
}

/* Tutorial Header */
.tutorial-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 20px 20px 0 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tutorial-icon {
    font-size: 3rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: tutorialIconBounce 1s ease-in-out infinite;
}

@keyframes tutorialIconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.tutorial-title {
    font-size: 1.5rem;
    font-weight: 700;
    flex: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Tutorial Content */
.tutorial-content {
    padding: 1.5rem;
}

.tutorial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    margin-bottom: 1rem;
}

.tutorial-image {
    text-align: center;
    font-size: 4rem;
    margin: 1rem 0;
    animation: imageFloat 2s ease-in-out infinite;
}

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

/* Tutorial Footer */
.tutorial-footer {
    padding: 1rem 1.5rem 1.5rem;
    border-top: 1px solid #e0e0e0;
}

.tutorial-progress {
    text-align: center;
    margin-bottom: 1rem;
    color: #666;
    font-weight: 600;
}

.progress-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.progress-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d0d0d0;
    transition: all 0.3s ease;
}

.progress-dots .dot.active {
    background: #667eea;
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.progress-dots .dot.completed {
    background: #4CAF50;
}

/* Tutorial Buttons */
.tutorial-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.tutorial-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
}

.skip-btn {
    background: #e0e0e0;
    color: #666;
    margin-right: auto;
}

.skip-btn:hover {
    background: #d0d0d0;
    transform: translateY(-2px);
}

.back-btn {
    background: #f5f5f5;
    color: #333;
    border: 2px solid #d0d0d0;
}

.back-btn:hover {
    background: #e5e5e5;
    transform: translateY(-2px);
}

.next-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.next-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.next-btn:active {
    transform: translateY(0);
}

/* Arrow pointer from tutorial box to highlighted element */
.tutorial-box::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 15px solid transparent;
}

/* Tooltip arrow positions */
.tutorial-box[data-arrow="top"]::before {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: white;
}

.tutorial-box[data-arrow="bottom"]::before {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: white;
}

.tutorial-box[data-arrow="left"]::before {
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: white;
}

.tutorial-box[data-arrow="right"]::before {
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: white;
}

/* Tutorial Skip Confirmation */
.tutorial-skip-confirm {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    text-align: center;
    max-width: 400px;
}

.tutorial-skip-confirm h3 {
    margin-bottom: 1rem;
    color: #333;
}

.tutorial-skip-confirm p {
    margin-bottom: 1.5rem;
    color: #666;
}

.tutorial-skip-confirm .buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .tutorial-box {
        max-width: 95%;
        margin: 10px;
    }
    
    .tutorial-header {
        padding: 1rem;
    }
    
    .tutorial-icon {
        font-size: 2.5rem;
    }
    
    .tutorial-title {
        font-size: 1.2rem;
    }
    
    .tutorial-content {
        padding: 1rem;
    }
    
    .tutorial-text {
        font-size: 1rem;
    }
    
    .tutorial-buttons {
        flex-direction: column;
    }
    
    .skip-btn {
        margin-right: 0;
        order: 3;
    }
    
    .back-btn {
        order: 1;
    }
    
    .next-btn {
        order: 2;
    }
    
    .tutorial-highlight {
        border-width: 2px;
    }
}

@media (max-width: 480px) {
    .tutorial-box {
        position: fixed !important;
        left: 5% !important;
        right: 5% !important;
        top: auto !important;
        bottom: 20px !important;
        transform: none !important;
        max-width: none;
        width: auto;
    }
    
    .tutorial-image {
        font-size: 3rem;
    }
}

/* Accessibility - High Contrast Mode */
@media (prefers-contrast: high) {
    .tutorial-highlight {
        border-width: 4px;
        border-color: #FFFF00;
    }
    
    .tutorial-box {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .tutorial-box,
    .tutorial-overlay,
    .tutorial-highlight,
    .tutorial-icon,
    .tutorial-image,
    .progress-dots .dot {
        animation: none !important;
        transition: none !important;
    }
}

/* Keyboard Focus Indicators */
.tutorial-btn:focus {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}

.tutorial-btn:focus:not(:focus-visible) {
    outline: none;
}

/* Print - Hide tutorials when printing */
@media print {
    .tutorial-overlay,
    .tutorial-highlight,
    .tutorial-box {
        display: none !important;
    }
}

/* Tutorial Help Badge (optional - for showing tutorial is available) */
.tutorial-help-badge {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: helpBadgePulse 2s ease-in-out infinite;
}

.tutorial-help-badge:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

@keyframes helpBadgePulse {
    0%, 100% { 
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    50% { 
        box-shadow: 0 4px 30px rgba(102, 126, 234, 0.6);
    }
}

/* Tutorial completion checkmark animation */
@keyframes checkmark {
    0% {
        height: 0;
        width: 0;
        opacity: 1;
    }
    20% {
        height: 0;
        width: 10px;
        opacity: 1;
    }
    40% {
        height: 20px;
        width: 10px;
        opacity: 1;
    }
    100% {
        height: 20px;
        width: 10px;
        opacity: 1;
    }
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: #4CAF50;
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}