/**
 * Face Selection Chips CSS
 * ChatGPT-like compact face selection interface
 */

/* Container for face selection chips */
.face-selection-chips-container {
    margin-bottom: 8px;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e1e5e9;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    transition: all 0.2s ease;
}

.face-selection-chips-container:empty {
    display: none !important;
}

/* Individual face selection chip */
.face-selection-chip {
    display: inline-flex;
    align-items: center;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 13px;
    color: #374151;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    max-width: 250px;
}

.face-selection-chip:hover {
    background: #f9fafb;
    border-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Chip icon */
.face-selection-chip .fas.fa-cube {
    color: #6366f1;
    margin-right: 6px;
    font-size: 12px;
}

/* Edge chip specific styling */
.face-selection-chip.edge-selection-chip {
    border-color: #10b981;
    background: #f0fdf4;
}

.face-selection-chip.edge-selection-chip:hover {
    background: #ecfdf5;
    border-color: #059669;
}

.face-selection-chip.edge-selection-chip .fas.fa-minus {
    color: #10b981;
    margin-right: 6px;
    font-size: 12px;
}

/* Chip text */
.face-selection-chip .chip-text {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* Context info icon */
.face-selection-chip .context-info-icon {
    color: #6b7280;
    font-size: 11px;
    margin-right: 6px;
    opacity: 0.7;
    transition: opacity 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.face-selection-chip:hover .context-info-icon {
    opacity: 1;
    color: #374151;
}

.face-selection-chip.edge-selection-chip:hover .context-info-icon {
    color: #047857;
}

/* Remove button */
.face-selection-chip .remove-chip {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 2px;
    margin-left: 6px;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 10px;
}

.face-selection-chip .remove-chip:hover {
    background: #ef4444;
    color: white;
}

.face-selection-chip .remove-chip:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 1px;
}

/* Animation for chip addition */
@keyframes chipSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.face-selection-chip {
    animation: chipSlideIn 0.2s ease-out;
}

/* Animation for chip removal */
@keyframes chipSlideOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

.face-selection-chip.removing {
    animation: chipSlideOut 0.15s ease-in forwards;
}

/* Container animation */
@keyframes containerSlideIn {
    from {
        opacity: 0;
        max-height: 0;
        margin-bottom: 0;
        padding-top: 0;
        padding-bottom: 0;
    }
    to {
        opacity: 1;
        max-height: 100px;
        margin-bottom: 8px;
        padding-top: 8px;
        padding-bottom: 8px;
    }
}

.face-selection-chips-container[style*="block"] {
    animation: containerSlideIn 0.3s ease-out;
}

/* Responsive design */
@media (max-width: 768px) {
    .face-selection-chips-container {
        padding: 6px 8px;
        margin-bottom: 6px;
    }
    
    .face-selection-chip {
        padding: 4px 8px;
        font-size: 12px;
        max-width: 200px;
    }
    
    .face-selection-chip .fas.fa-cube {
        font-size: 11px;
        margin-right: 4px;
    }
    
    .face-selection-chip .remove-chip {
        width: 16px;
        height: 16px;
        font-size: 9px;
        margin-left: 4px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .face-selection-chips-container {
        background: #1f2937;
        border-color: #374151;
    }
    
    .face-selection-chip {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }
    
    .face-selection-chip:hover {
        background: #4b5563;
        border-color: #6b7280;
    }
    
    .face-selection-chip .fas.fa-cube {
        color: #818cf8;
    }

    .face-selection-chip.edge-selection-chip {
        background: #064e3b;
        border-color: #065f46;
    }

    .face-selection-chip.edge-selection-chip:hover {
        background: #065f46;
        border-color: #047857;
    }

    .face-selection-chip.edge-selection-chip .fas.fa-minus {
        color: #34d399;
    }
    
    .face-selection-chip .remove-chip {
        color: #9ca3af;
    }
    
    .face-selection-chip .remove-chip:hover {
        background: #ef4444;
        color: white;
    }
}

/* Integration with existing chat styles */
.chat-input-container .face-selection-chips-container {
    margin: 0 0 8px 0;
}

/* Ensure proper spacing with chat form */
#chat-form .face-selection-chips-container {
    order: -1; /* Place before input */
}

/* Loading state for chips */
.face-selection-chip.loading {
    opacity: 0.6;
    pointer-events: none;
}

.face-selection-chip.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 8px;
    width: 12px;
    height: 12px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translateY(-50%);
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

/* Success state */
.face-selection-chip.success {
    border-color: #10b981;
    background: #f0fdf4;
}

.face-selection-chip.success .fas.fa-cube {
    color: #10b981;
}

/* Error state */
.face-selection-chip.error {
    border-color: #ef4444;
    background: #fef2f2;
}

.face-selection-chip.error .fas.fa-cube {
    color: #ef4444;
}

/* Accessibility improvements */
.face-selection-chip:focus-within {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.face-selection-chip .remove-chip:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 1px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .face-selection-chip {
        border-width: 2px;
        font-weight: 600;
    }

    .face-selection-chip .remove-chip {
        border: 1px solid currentColor;
    }
}

/* Context Modal Styles */
.context-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.context-modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.context-modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.context-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #111827;
}

.context-modal-close {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 16px;
}

.context-modal-close:hover {
    background: #f3f4f6;
    color: #374151;
}

.context-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

.context-summary {
    margin-bottom: 24px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
}

.context-summary h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 6px;
}

.summary-text {
    margin: 0;
    font-size: 14px;
    color: #374151;
    font-weight: 500;
}

.context-details {
    padding: 16px;
    background: #f9fafb;
    border-radius: 8px;
    border-left: 4px solid #6b7280;
}

.context-details h4 {
    margin: 0 0 12px 0;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 6px;
}

.technical-content {
    margin: 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 12px;
    line-height: 1.5;
    color: #1f2937;
    background: white;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

.context-modal-footer {
    padding: 16px 24px 20px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
}

.context-note {
    margin: 0;
    font-size: 13px;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 6px;
}

.context-note i {
    color: #3b82f6;
}

/* Clear confirmation notification */
.clear-confirmation {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10001;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.clear-confirmation i {
    font-size: 16px;
}

/* Dark mode support for modal */
@media (prefers-color-scheme: dark) {
    .context-modal-content {
        background: #1f2937;
        color: #f9fafb;
    }

    .context-modal-header {
        border-bottom-color: #374151;
    }

    .context-modal-header h3 {
        color: #f9fafb;
    }

    .context-modal-close {
        color: #9ca3af;
    }

    .context-modal-close:hover {
        background: #374151;
        color: #f3f4f6;
    }

    .context-summary {
        background: #374151;
        border-left-color: #60a5fa;
    }

    .context-summary h4 {
        color: #60a5fa;
    }

    .summary-text {
        color: #e5e7eb;
    }

    .context-details {
        background: #374151;
        border-left-color: #9ca3af;
    }

    .context-details h4 {
        color: #e5e7eb;
    }

    .technical-content {
        background: #111827;
        color: #f3f4f6;
        border-color: #4b5563;
    }

    .context-modal-footer {
        background: #374151;
        border-top-color: #4b5563;
    }

    .context-note {
        color: #9ca3af;
    }
}