/* Emoji Icons Styles */

/* Base emoji icon styling */
.emoji-icon {
    font-size: 18px;
    margin-right: 4px;
    display: inline-block;
    width: 16px;
    text-align: center;
    transition: all 0.2s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

/* Hover effects for emoji icons */
.tree-item:hover .emoji-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

/* Animation for folder open/close */
.tree-item.folder .emoji-icon {
    transition: transform 0.3s ease, filter 0.2s ease;
}

.tree-item.folder.open .emoji-icon {
    transform: rotate(0deg) scale(1.05);
    filter: brightness(1.1) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Special animations for specific file types */
.tree-item.file:hover .emoji-icon {
    animation: bounce-subtle 0.4s ease;
}

/* Drag and drop emoji effects */
.tree-item.dragging .emoji-icon {
    animation: wiggle-emoji 0.3s ease-in-out infinite;
    transform: scale(1.2);
    filter: brightness(1.3) drop-shadow(0 3px 6px rgba(79, 108, 247, 0.3));
}

.tree-item.drag-over-folder .emoji-icon {
    animation: pulse-emoji 1s ease-in-out infinite;
    filter: brightness(1.2) saturate(1.3);
}

/* Selected state for emoji */
.tree-item.selected .emoji-icon {
    transform: scale(1.1);
    filter: brightness(1.15) saturate(1.1) drop-shadow(0 2px 4px rgba(79, 108, 247, 0.2));
}

/* Specific emoji customizations */
.tree-item .emoji-icon {
    /* Ensure consistent sizing across different emoji */
    line-height: 1;
    vertical-align: middle;
}

/* Folder emoji specific styling */
.tree-item.folder .emoji-icon {
    font-size: 19px; /* Slightly larger for folders */
}

/* File type specific hover colors */
.tree-item.file[data-name*=".js"] .emoji-icon,
.tree-item.file[data-name*=".jsx"] .emoji-icon,
.tree-item.file[data-name*=".ts"] .emoji-icon,
.tree-item.file[data-name*=".tsx"] .emoji-icon {
    text-shadow: 0 0 8px rgba(255, 193, 7, 0.3);
}

.tree-item.file[data-name*=".py"] .emoji-icon {
    text-shadow: 0 0 8px rgba(52, 168, 83, 0.3);
}

.tree-item.file[data-name*=".css"] .emoji-icon,
.tree-item.file[data-name*=".scss"] .emoji-icon {
    text-shadow: 0 0 8px rgba(156, 39, 176, 0.3);
}

.tree-item.file[data-name*=".html"] .emoji-icon {
    text-shadow: 0 0 8px rgba(255, 87, 34, 0.3);
}

/* Animation keyframes */
@keyframes bounce-subtle {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-2px) scale(1.05);
    }
}

@keyframes wiggle-emoji {
    0%, 100% {
        transform: rotate(0deg) scale(1.2);
    }
    25% {
        transform: rotate(-5deg) scale(1.2);
    }
    75% {
        transform: rotate(5deg) scale(1.2);
    }
}

@keyframes pulse-emoji {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1.2) saturate(1.3);
    }
    50% {
        transform: scale(1.15);
        filter: brightness(1.4) saturate(1.5) drop-shadow(0 2px 8px rgba(79, 108, 247, 0.4));
    }
}

/* Special effects for prompt files (no extension) */
.tree-item.file:not([data-name*="."]) .emoji-icon {
    background: linear-gradient(45deg, transparent 30%, rgba(79, 108, 247, 0.1) 50%, transparent 70%);
    border-radius: 50%;
    padding: 2px;
    animation: gradient-pulse 3s ease-in-out infinite;
}

@keyframes gradient-pulse {
    0%, 100% {
        background: linear-gradient(45deg, transparent 30%, rgba(79, 108, 247, 0.05) 50%, transparent 70%);
    }
    50% {
        background: linear-gradient(45deg, transparent 30%, rgba(79, 108, 247, 0.15) 50%, transparent 70%);
    }
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .emoji-icon {
        font-size: 16px;
        margin-right: 6px;
        width: 18px;
    }
    
    .tree-item.folder .emoji-icon {
        font-size: 17px;
    }
}

/* Dark mode emoji adjustments (for future use) */
@media (prefers-color-scheme: dark) {
    .emoji-icon {
        filter: brightness(1.1) contrast(1.1) drop-shadow(0 1px 2px rgba(255, 255, 255, 0.1));
    }
}

/* Accessibility improvements */
.tree-item .emoji-icon {
    /* Ensure emojis are properly announced by screen readers */
    speak: none;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Loading state for emoji icons */
.tree-item.loading .emoji-icon {
    opacity: 0.5;
    animation: loading-pulse 1.5s ease-in-out infinite;
}

@keyframes loading-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}