@import "https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-sans:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--bg-app:#0c0c0f;--bg-panel:#111116;--bg-sidebar:#0e0e12;--bg-editor:#09090c;--bg-input:#16161c;--bg-hover:#ffffff0b;--bg-active:#6366f121;--border:#ffffff12;--border-strong:#ffffff1c;--border-accent:#6366f161;--accent:#6366f1;--accent-2:#818cf8;--accent-dim:#6366f124;--accent-glow:#6366f147;--text-1:#e8e8f0;--text-2:#9898b2;--text-3:#52526a;--green:#34d399;--green-dim:#34d3991c;--amber:#fbbf24;--amber-dim:#fbbf241c;--red:#f87171;--red-dim:#f871711c;--blue:#60a5fa;--blue-dim:#60a5fa1c;--r-sm:4px;--r:8px;--r-lg:12px;--r-xl:16px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{background:var(--bg-app);color:var(--text-1);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;height:100vh;font-size:13px;line-height:1.5;overflow:hidden}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff17;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#ffffff29}@keyframes stop-pulse{0%,to{opacity:1;box-shadow:0 0 #ef444400}50%{opacity:.88;box-shadow:0 0 0 5px #ef44442e}}.app-container{flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.app-header{-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);z-index:50;background:#0e0e12e0;flex-shrink:0;justify-content:space-between;align-items:center;height:46px;padding:0 14px;display:flex;position:relative}.logo-section{align-items:center;gap:9px;display:flex}.logo-mark{color:#fff;letter-spacing:-.5px;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:700;display:flex;box-shadow:0 0 14px #6366f161}.logo-text{color:var(--text-1);letter-spacing:-.3px;font-size:13.5px;font-weight:600}.logo-badge{letter-spacing:.09em;text-transform:uppercase;background:var(--accent-dim);color:var(--accent-2);border:1px solid var(--border-accent);border-radius:4px;padding:2px 5px;font-size:9px;font-weight:700}.header-actions{align-items:center;gap:8px;display:flex}.header-status{border:1px solid var(--border);border-radius:var(--r);color:var(--text-2);background:#ffffff08;align-items:center;gap:7px;padding:3px 10px;font-size:11.5px;display:flex}.status-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.status-dot.idle{background:var(--green);box-shadow:0 0 6px var(--green)}.status-dot.paused{background:var(--blue);box-shadow:0 0 6px var(--blue)}.status-dot.busy{background:var(--amber);box-shadow:0 0 6px var(--amber);animation:1.4s ease-in-out infinite pulse-dot}.status-dot.error{background:var(--red);box-shadow:0 0 6px var(--red)}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.35}}.workspace-grid{flex:1;display:flex;overflow:hidden}.panel{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;display:flex;overflow:hidden}.chat-panel{background:var(--bg-sidebar);flex-shrink:0;width:330px;min-width:260px}.session-bar{border-bottom:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;align-items:center;gap:6px;padding:7px 9px;display:flex}.chat-history{flex-direction:column;flex:1;gap:9px;padding:10px 9px;display:flex;overflow-y:auto}.message-bubble{border-radius:var(--r);max-width:92%;padding:8px 11px;font-size:12.5px;line-height:1.56;animation:.17s ease-out msg-in}@keyframes msg-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.message-bubble.user{background:var(--accent-dim);border:1px solid var(--border-accent);border-bottom-right-radius:3px;align-self:flex-end}.message-bubble.agent{border:1px solid var(--border);background:#ffffff07;border-bottom-left-radius:3px;align-self:flex-start}.message-bubble.system{background:var(--amber-dim);color:var(--amber);border-radius:var(--r-sm);border:1px solid #fbbf242e;align-self:center;padding:4px 9px;font-size:11px}.message-bubble strong{text-transform:uppercase;letter-spacing:.07em;opacity:.55;margin-bottom:3px;font-size:9.5px;font-weight:700;display:block}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-panel);flex-direction:column;flex-shrink:0;gap:7px;padding:8px 9px;display:flex;position:relative}.model-selector-bar{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:7px;padding:5px 9px;transition:border-color .15s;display:flex}.model-selector-bar:hover{border-color:var(--border-strong)}.model-provider-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.model-name-text{color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-family:var(--font-mono);flex:1;overflow:hidden}.model-chevron{color:var(--text-3);flex-shrink:0}.model-dropdown-popup{border:1px solid var(--border-strong);border-radius:var(--r-lg);z-index:200;background:#16161e;max-height:440px;position:absolute;bottom:calc(100% + 4px);left:9px;right:9px;overflow:hidden auto;box-shadow:0 -16px 48px #000000a6}.model-group-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);border-top:1px solid var(--border);padding:8px 12px 4px;font-size:9.5px;font-weight:700}.model-group-label:first-child{border-top:none}.model-option{cursor:pointer;align-items:center;gap:10px;padding:8px 12px;transition:background .1s;display:flex}.model-option:hover{background:var(--bg-hover)}.model-option.selected{background:var(--bg-active)}.model-option-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.model-option-info{flex:1;min-width:0}.model-option-name{color:var(--text-1);font-size:12px;font-weight:500;font-family:var(--font-mono);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.model-option-desc{color:var(--text-3);margin-top:1px;font-size:10.5px}.model-option-badge{letter-spacing:.05em;text-transform:uppercase;border-radius:3px;flex-shrink:0;padding:1px 5px;font-size:9px;font-weight:700}.chat-textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r);width:100%;min-height:58px;max-height:130px;color:var(--text-1);resize:none;font-size:12.5px;font-family:var(--font-sans);outline:none;padding:7px 11px;line-height:1.5;transition:border-color .15s}.chat-textarea:focus{border-color:var(--border-accent)}.chat-textarea::placeholder{color:var(--text-3)}.code-panel{flex:1;min-width:280px;display:flex;flex-direction:row!important}.file-tree{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:196px;min-width:150px;display:flex;overflow:hidden}.file-tree-header{border-bottom:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;justify-content:space-between;align-items:center;height:34px;padding:0 8px;display:flex}.file-tree-title{letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);font-size:9.5px;font-weight:700}.file-tree-actions{align-items:center;gap:1px;display:flex}.icon-btn{width:22px;height:22px;color:var(--text-3);border-radius:var(--r-sm);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:background .1s,color .1s;display:flex}.icon-btn:hover{background:var(--bg-hover);color:var(--text-1)}.file-tree-body{flex:1;padding:5px 4px;overflow-y:auto}.file-item{cursor:pointer;color:var(--text-2);white-space:nowrap;-webkit-user-select:none;user-select:none;border-radius:5px;align-items:center;gap:5px;padding:3.5px 6px;font-size:12px;transition:background .1s,color .1s;display:flex;overflow:hidden}.file-item:hover{background:var(--bg-hover);color:var(--text-1)}.file-item.active{background:var(--bg-active);color:var(--accent-2)}.file-item-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.folder-item{cursor:pointer;color:var(--text-2);-webkit-user-select:none;user-select:none;border-radius:5px;align-items:center;gap:5px;padding:3.5px 6px;font-size:12px;font-weight:500;transition:background .1s,color .1s;display:flex}.folder-item:hover{background:var(--bg-hover);color:var(--text-1)}.editor-workspace{background:var(--bg-editor);flex-direction:column;flex:1;display:flex;overflow:hidden}.editor-header{border-bottom:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;height:34px;padding:0 12px;display:flex}.editor-breadcrumb{color:var(--text-3);flex:1;align-items:center;gap:4px;min-width:0;font-size:11.5px;display:flex;overflow:hidden}.breadcrumb-sep{opacity:.35}.breadcrumb-file{color:var(--text-2);white-space:nowrap}.editor-body{font-family:var(--font-mono);white-space:pre;color:var(--text-1);tab-size:2;flex:1;padding:16px 20px;font-size:12.5px;line-height:1.72;overflow:auto}.preview-panel{border-right:none;width:450px;min-width:280px}@media (width<=1280px){.preview-panel{width:380px}}.tab-header{background:var(--bg-panel);border-bottom:1px solid var(--border);flex-shrink:0;height:34px;padding:0 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16px;display:flex}.modal-title{font-size:14px;font-weight:600}.diff-layout{flex:1;display:flex;overflow:hidden}.diff-pane{font-family:var(--font-mono);background:var(--bg-editor);white-space:pre;flex:1;padding:12px 16px;font-size:12px;line-height:1.65;overflow:auto}.diff-pane.original{border-right:1px solid var(--border)}.diff-line{border-radius:2px;padding:1px 6px;display:block}.diff-line.removed{color:#fca5a5;background:#f8717112}.diff-line.added{color:#6ee7b7;background:#34d39912}.btn{background:var(--accent);color:#fff;border-radius:var(--r);cursor:pointer;font-size:12px;font-weight:500;font-family:var(--font-sans);letter-spacing:-.1px;white-space:nowrap;border:none;outline:none;justify-content:center;align-items:center;gap:6px;padding:5px 13px;transition:background .15s,box-shadow .15s;display:inline-flex}.btn:hover{box-shadow:0 0 0 3px var(--accent-glow);background:#7578f2}.btn.secondary{border:1px solid var(--border-strong);color:var(--text-2);background:0 0}.btn.secondary:hover{background:var(--bg-hover);border-color:var(--border-accent);color:var(--text-1);box-shadow:none}.btn.danger{background:var(--red-dim);color:var(--red);border:1px solid #f8717138}.btn.danger:hover{box-shadow:none;background:#f871712e}.btn.success{background:var(--green-dim);color:var(--green);border:1px solid #34d39938}.btn.success:hover{box-shadow:none;background:#34d3992e}.btn:disabled{opacity:.38;cursor:not-allowed;box-shadow:none}.select-input{background:var(--bg-input);border:1px solid var(--border);color:var(--text-1);border-radius:var(--r);font-size:12px;font-family:var(--font-sans);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2352526a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 8px center;background-repeat:no-repeat;outline:none;padding:5px 26px 5px 10px;transition:border-color .15s}.select-input:focus{border-color:var(--border-accent)}optgroup{background:var(--bg-input);color:var(--text-3)}option{color:var(--text-1);background:#1a1a24}.text-input{background:var(--bg-input);border:1px solid var(--border);color:var(--text-1);border-radius:var(--r);font-size:12px;font-family:var(--font-sans);outline:none;padding:5px 10px;transition:border-color .15s}.text-input:focus{border-color:var(--border-accent)}.text-input::placeholder{color:var(--text-3)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.empty-state{height:100%;color:var(--text-3);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:20px;font-size:12px;display:flex}.resizer-handle{cursor:col-resize;z-index:10;background:0 0;flex-shrink:0;width:4px;transition:background .15s;position:relative}.resizer-handle:hover,.resizer-handle.resizing{background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}@media (width<=1024px){.resizer-handle{display:none!important}}.file-item-actions{flex-shrink:0;align-items:center;gap:3px;margin-left:auto;display:none}.file-item:hover .file-item-actions,.folder-item:hover .file-item-actions{display:flex}.icon-btn.small-action{width:18px;height:18px;color:var(--text-3);border-radius:var(--r-sm);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:background .1s,color .1s;display:flex}.icon-btn.small-action:hover{color:var(--text-1);background:#ffffff14}.icon-btn.small-action.danger:hover{color:var(--red);background:#f871712e}