/* Tutorial Mode Styles */

/* Tutorial Button in Exercise 1 Header */
.tutorial-button {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
    transition: background-color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
}

.tutorial-button:hover {
    background-color: rgba(76, 175, 80, 0.1);
    transform: scale(1.1);
}

.tutorial-button:active {
    transform: scale(0.95);
}

.tutorial-button:focus {
    outline: 2px solid #4CAF50;
    outline-offset: 2px;
}

.game-container.collapsed .tutorial-button {
    display: none;
}

/* Tutorial Overlay */
.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2); /* Increased darkness from 0.7 to 0.85 */
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

/* Tutorial Spotlight */
.tutorial-spotlight {
    position: absolute;
    border-radius: 8px;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.1), /* Increased darkness from 0.7 to 0.85 */
                0 0 20px rgba(255, 255, 255, 0.3);
    z-index: 9999;
    pointer-events: none;
    transition: all 0.4s ease;
    opacity: 0;
    visibility: hidden;
}

.tutorial-spotlight.active {
    opacity: 1;
    visibility: visible;
}

/* Tutorial Box */
.tutorial-box {
    position: absolute;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    max-width: 400px;
    min-width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.tutorial-box.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* Waiting for action state */
.tutorial-box.waiting-for-action {
    border: 2px solid #4CAF50;
}

.tutorial-box.waiting-for-action .tutorial-description::after {
    content: " (Waiting for your action...)";
    color: #4CAF50;
    font-style: italic;
    font-size: 13px;
}

.tutorial-box.waiting-for-action .tutorial-next {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Tutorial Header */
.tutorial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #e0e0e0;
}

.tutorial-step-counter {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.tutorial-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.tutorial-close:hover {
    background-color: #f0f0f0;
    color: #333;
}

/* Tutorial Content */
.tutorial-content {
    padding: 20px;
    position: relative;
}

.tutorial-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: #333;
}

.tutorial-description {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
        white-space: pre-line; /* This makes \n work */
}

/* Tutorial Arrow */
.tutorial-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.tutorial-arrow.arrow-top {
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 10px 10px 10px;
    border-color: transparent transparent white transparent;
}

.tutorial-arrow.arrow-bottom {
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 10px 10px 0 10px;
    border-color: white transparent transparent transparent;
}

.tutorial-arrow.arrow-left {
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
}

.tutorial-arrow.arrow-right {
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent white;
}

/* Tutorial Footer */
.tutorial-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-top: 1px solid #e0e0e0;
}

.tutorial-nav {
    display: flex;
    gap: 8px;
}

.tutorial-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tutorial-btn:hover:not(:disabled) {
    background-color: #f5f5f5;
    border-color: #ccc;
}

.tutorial-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tutorial-skip {
    color: #999;
    border-color: transparent;
}

.tutorial-skip:hover {
    color: #666;
    background-color: #f5f5f5;
}

.tutorial-next {
    background-color: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

.tutorial-next:hover {
    background-color: #45a049;
    border-color: #45a049;
}

/* Pulse Animation for Highlighted Elements */
@keyframes tutorial-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
}

.tutorial-highlight {
    animation: tutorial-pulse 2s infinite;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .tutorial-box {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%) scale(0.9);
        max-width: calc(100% - 40px);
        width: calc(100% - 40px);
    }
    
    .tutorial-box.active {
        transform: translateX(-50%) scale(1);
    }
    
    .tutorial-spotlight {
        border-radius: 4px;
    }
    
    .tutorial-arrow {
        display: none;
    }
    
    .tutorial-footer {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .tutorial-nav {
        width: 100%;
        justify-content: space-between;
    }
    
    .tutorial-btn {
        flex: 1;
    }
    
    .tutorial-skip {
        width: 100%;
    }
    
    .tutorial-button {
        font-size: 18px;
        padding: 2px 6px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tutorial-box.active {
    animation: fadeIn 0.3s ease forwards;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .tutorial-overlay {
        background-color: rgba(0, 0, 0, 0.9);
    }
    
    .tutorial-box {
        border: 2px solid #333;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .tutorial-overlay,
    .tutorial-spotlight,
    .tutorial-box {
        transition: none;
    }
    
    .tutorial-highlight {
        animation: none;
    }
}

/* Focus Styles for Accessibility */
.tutorial-btn:focus,
.tutorial-close:focus,
.tutorial-checkbox:focus {
    outline: 2px solid #4CAF50;
    outline-offset: 2px;
}

/* Pointer Cursor for Interactive Elements */
.tutorial-box button,
.tutorial-toggle-label {
    cursor: pointer;
}

/* Ensure tutorial elements are above everything else */
.tutorial-overlay,
.tutorial-spotlight,
.tutorial-box {
    pointer-events: auto;
}

.tutorial-overlay {
    pointer-events: all;
}

/* Loading State (optional) */
.tutorial-loading {
    pointer-events: none;
    opacity: 0.6;
}

.tutorial-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #4CAF50;
    border-radius: 50%;
    border-top-color: transparent;
    animation: tutorial-spin 0.8s linear infinite;
}

@keyframes tutorial-spin {
    to { transform: rotate(360deg); }
}