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ease}.tool-badge-progress-bar-indeterminate{height:100%;width:40%;border-radius:2px;background:var(--primary);animation:progress-slide 1.4s ease-in-out infinite}@keyframes progress-slide{0%{transform:translate(-100%)}50%{transform:translate(200%)}to{transform:translate(-100%)}}.tool-badge-progress-detail{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px;opacity:.8}.code-exec-badge{background:#1a1b1e;border-radius:6px;overflow:hidden;font-size:.82rem}.code-exec-badge--running{box-shadow:inset 0 0 0 1px #1976d24d}.code-exec-header{display:flex;align-items:center;gap:8px;padding:6px 12px;background:#25262b;border-bottom:1px solid #333}.code-exec-label{font-weight:600;color:#8ab4f8;font-size:.72rem;text-transform:uppercase;letter-spacing:.03em}.code-exec-source{margin:0;padding:12px 14px;background:#1a1b1e;color:#d4d4d8;font-family:SF Mono,Menlo,Monaco,Cascadia Code,Courier New,monospace;font-size:.78rem;line-height:1.55;white-space:pre-wrap;word-break:break-word;max-height:360px;overflow-y:auto}.code-exec-output{margin:0;padding:8px 14px;background:#1a2418;color:#a3d9a3;font-family:SF Mono,Menlo,Monaco,Cascadia Code,Courier New,monospace;font-size:.75rem;line-height:1.45;white-space:pre-wrap;word-break:break-word;border-top:1px solid #2a3d2a;max-height:240px;overflow-y:auto}.code-exec-error{margin:0;padding:10px 16px;background:#2e1a1a;color:#f48771;font-family:Menlo,Monaco,Courier New,monospace;font-size:.78rem;line-height:1.4;white-space:pre-wrap;word-break:break-word;border-top:1px solid #4a2d2d}.code-exec-running{padding:8px 16px;color:#569cd6;font-size:.8rem;border-top:1px solid #3e3e3e}.option-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.option-btn{display:flex;flex-direction:column;align-items:flex-start;padding:10px 16px;background:var(--surface);border:1.5px solid var(--border);border-radius:12px;cursor:pointer;transition:all 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.2s}.option-submit-btn:hover:not(:disabled){background:var(--primary-dark)}.option-submit-btn:disabled{opacity:.4;cursor:not-allowed}.chat-msg-image{max-width:100%;border-radius:8px;margin-top:8px;cursor:pointer;transition:opacity .2s;border:1px solid var(--border)}.chat-msg-image:hover{opacity:.9}.chat-typing{display:flex;gap:4px;padding:4px 0}.chat-typing span{width:8px;height:8px;background:var(--text-secondary);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.chat-typing span:nth-child(1){animation-delay:-.32s}.chat-typing span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}.chat-input-container{flex-shrink:0;background:var(--surface);border-top:1px solid var(--border);padding:0}.chat-suggestions-bar{display:flex;gap:8px;padding:10px 20px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}.suggestion-chip{flex-shrink:0;padding:6px 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textarea::placeholder{color:var(--text-secondary)}.chat-send-btn{width:48px;height:48px;padding:0;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .1s;flex-shrink:0}.chat-send-btn:hover:not(:disabled){background:var(--primary-dark);transform:scale(1.05)}.chat-send-btn:disabled{background:var(--border);cursor:not-allowed}.chat-cancel-btn{background:var(--error)}.chat-cancel-btn:hover:not(:disabled){background:#d32f2f}.chat-scroll-btn{position:absolute;bottom:96px;left:50%;transform:translate(-50%);width:36px;height:36px;border-radius:50%;background:var(--surface);color:var(--text-primary);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000001f;transition:transform .15s,background .15s;z-index:10}.chat-scroll-btn:hover{background:var(--primary-light);transform:translate(-50%) translateY(-1px)}.image-viewer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;cursor:pointer}.image-viewer-content{position:relative;max-width:90vw;max-height:90vh;cursor:default}.image-viewer-content img{max-width:100%;max-height:90vh;border-radius:8px}.image-viewer-close{position:absolute;top:-12px;right:-12px;width:32px;height:32px;border-radius:50%;background:var(--surface);color:var(--text-primary);border:none;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000004d}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);z-index:900}.settings-drawer{position:fixed;top:0;left:-360px;width:360px;height:100vh;background:var(--surface);box-shadow:2px 0 12px #00000026;transition:left .3s 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5px;border-radius:3px}.drawer-hint{font-size:.85rem;color:var(--text-secondary)}.stats-table{width:auto;min-width:250px;margin:12px 0;border:1px solid var(--border);border-radius:6px;overflow:hidden;border-collapse:collapse}.stats-table th{background:var(--primary);color:#fff;font-weight:500;padding:8px 14px;text-align:left;border-bottom:1px solid var(--border)}.stats-table td{padding:6px 14px;text-align:left;border-bottom:1px solid var(--border)}.stats-table tr:nth-child(2n){background:var(--background)}.stats-table tr:last-child td{border-bottom:none}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.architecture-page{max-width:900px;margin:0 auto;padding:20px}.architecture-page h1{font-size:2rem;margin-bottom:24px;color:var(--primary)}.architecture-page h2{font-size:1.4rem;margin:32px 0 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0}.metric-card{flex:1;background:var(--surface);padding:20px;border-radius:8px;text-align:center;border:1px solid var(--border)}.metric-value{font-size:1.8rem;font-weight:700;color:var(--primary)}.metric-label{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.info-table{width:100%;border-collapse:collapse;margin:16px 0;background:var(--surface);border-radius:8px;overflow:hidden}.info-table th,.info-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.info-table th{background:var(--primary);color:#fff;font-weight:600}.info-table tr:last-child td{border-bottom:none}.specs-table{width:100%}.specs-table td{padding:8px 0;border-bottom:1px solid var(--border)}.specs-table td:first-child{font-weight:500;color:var(--text-secondary)}.mermaid-container{background:var(--surface);padding:20px;border-radius:8px;margin:20px 0;overflow-x:auto}.mermaid-container svg{max-width:100%;height:auto}.arch-footer{margin-top:40px;padding-top:20px;border-top:1px solid var(--border);text-align:center;font-size:.85rem;color:var(--text-secondary)}.arch-footer a{color:var(--primary);text-decoration:none}.arch-footer a:hover{text-decoration:underline}@media (max-width: 768px){.chat-topbar{padding:8px 12px}.topbar-title{font-size:.95rem}.chat-input-row{padding:10px 12px}.chat-messages-area{padding:12px}.settings-drawer{width:100%;left:-100%}.settings-drawer.open{left:0}.comparison-grid{grid-template-columns:1fr}.metrics-row{flex-direction:column}}.hiw-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .15s ease}.hiw-panel{background:var(--surface);border-radius:12px;width:100%;max-width:760px;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d;overflow:hidden}.hiw-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.hiw-header h2{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.hiw-close{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:4px;border-radius:6px;display:flex;align-items:center;transition:background .15s,color .15s}.hiw-close:hover{background:var(--surface-alt);color:var(--text-primary)}.hiw-body{overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:28px}.hiw-section h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:10px}.hiw-section p{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.hiw-section p strong{color:var(--text-primary)}.hiw-steps{display:flex;flex-direction:column;gap:12px}.hiw-step{display:flex;gap:14px;align-items:flex-start}.hiw-step-num{background:var(--primary);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0;margin-top:1px}.hiw-step strong{display:block;font-size:.9rem;color:var(--text-primary);margin-bottom:2px}.hiw-step p{font-size:.85rem;color:var(--text-secondary);margin:0}.hiw-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.hiw-tool-card{background:var(--surface-alt);border:1px solid var(--border);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:4px}.hiw-tool-icon{font-size:1.4rem;margin-bottom:2px}.hiw-tool-card strong{font-size:.875rem;color:var(--text-primary)}.hiw-tool-card p{font-size:.8rem;color:var(--text-secondary);margin:0;line-height:1.5}.hiw-section--links{display:flex;flex-wrap:wrap;gap:10px}.hiw-section--links a{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;background:var(--primary-light);color:var(--primary);text-decoration:none;font-size:.85rem;font-weight:500;border:1px solid transparent;transition:background .15s,border-color .15s}.hiw-section--links a:hover{background:var(--primary-tint);border-color:var(--primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}