:root{--bg-page:#0A0C14;--panel-bg:rgba(14,16,26,0.85);--border:rgba(255,255,255,0.06);--text-primary:#E2E6F0;--text-secondary:#8A8FA8;--accent-primary:#6C5CE7;--accent-cyan:#4DE8FF;--success:#34D399;--warning:#FBBF24;--danger:#F87171;--transition:cubic-bezier(0.4,0,0.2,1);--font-ui:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:'JetBrains Mono','Fira Code',monospace}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg-page);color:var(--text-primary);font-family:var(--font-ui);height:100vh;overflow:hidden;display:flex}
.icon-panel{width:48px;height:100vh;background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding-top:12px;gap:4px;transition:width 0.25s var(--transition);overflow:hidden;z-index:10;flex-shrink:0}
.icon-panel:hover{width:220px}
.logo-container{width:100%;padding:8px 12px;margin-bottom:16px;display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-hex{width:28px;min-width:28px;height:28px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-cyan));border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff}
.logo-text{color:var(--text-primary);font-size:14px;font-weight:700;white-space:nowrap;opacity:0;transition:opacity 0.2s var(--transition)}
.icon-panel:hover .logo-text{opacity:1}
.icon-btn{width:calc(100% - 8px);min-height:40px;display:flex;align-items:center;gap:10px;padding:8px 12px;cursor:pointer;border-radius:8px;margin:0 4px;transition:background 0.15s var(--transition);flex-shrink:0;border:none;background:none;color:var(--text-secondary);font-family:var(--font-ui);font-size:12px}
.icon-btn:hover{background:rgba(255,255,255,0.04)}
.icon-btn.active{background:rgba(108,92,231,0.2);color:var(--accent-primary)}
.icon-btn .icon{width:24px;min-width:24px;text-align:center;font-size:16px}
.icon-btn .label{opacity:0;transition:opacity 0.2s var(--transition);white-space:nowrap}
.icon-panel:hover .icon-btn .label{opacity:1}
.icon-spacer{flex:1}
.user-info{width:calc(100% - 8px);padding:8px 12px;margin:0 4px 8px;display:flex;align-items:center;gap:10px;flex-shrink:0}
.user-avatar{width:24px;min-width:24px;height:24px;background:var(--accent-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;font-weight:600}
.user-details{opacity:0;transition:opacity 0.2s var(--transition);white-space:nowrap}
.icon-panel:hover .user-details{opacity:1}
.user-name{font-size:11px;color:var(--text-primary);font-weight:500}
.user-role{font-size:10px;color:var(--text-secondary)}
.file-tree{width:240px;height:100vh;background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}
.file-tree-header{padding:14px 16px 10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-secondary);border-bottom:1px solid var(--border);flex-shrink:0}
.file-tree-scroll{flex:1;overflow-y:auto;padding:8px 0}
.file-tree-scroll::-webkit-scrollbar{width:4px}
.file-tree-scroll::-webkit-scrollbar-track{background:transparent}
.file-tree-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:2px}
.tree-item{display:flex;align-items:center;gap:6px;padding:4px 16px 4px 12px;cursor:pointer;font-size:12px;transition:background 0.12s var(--transition);height:28px;color:var(--text-secondary)}
.tree-item:hover{background:rgba(255,255,255,0.04)}
.tree-item.active{background:rgba(108,92,231,0.15);color:var(--text-primary)}
.tree-item.folder{color:var(--accent-cyan);font-weight:500}
.tree-item .arrow{width:14px;font-size:9px;color:var(--text-secondary);flex-shrink:0;transition:transform 0.15s;cursor:pointer}
.tree-item .arrow.collapsed{transform:rotate(-90deg)}
.tree-item .arrow.empty{visibility:hidden}
.main-area{flex:1;display:flex;flex-direction:column;height:100vh;min-width:0}
.tab-bar{height:36px;background:rgba(14,16,26,0.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:stretch;overflow-x:auto;flex-shrink:0}
.tab-bar::-webkit-scrollbar{height:0}
.tab{display:flex;align-items:center;gap:7px;padding:0 14px;height:100%;font-size:12px;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;transition:all 0.15s var(--transition);white-space:nowrap;flex-shrink:0}
.tab:hover{color:var(--text-primary);background:rgba(255,255,255,0.02)}
.tab.active{color:var(--text-primary);border-bottom-color:var(--accent-primary);background:rgba(108,92,231,0.05)}
.tab .tab-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.tab .tab-dot.saved{background:#5A5F78}
.tab .tab-dot.unsaved{background:var(--warning)}
.tab .tab-dot.saving{background:var(--success)}
.tab .tab-close{font-size:14px;opacity:0;transition:opacity 0.1s;line-height:1;margin-left:2px}
.tab:hover .tab-close{opacity:1}
.tab .tab-close:hover{color:var(--danger)}
.editor-container{flex:1;min-height:0;position:relative}
#monaco-editor{position:absolute;inset:0}
.editor-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0A0C14;z-index:2}
.editor-placeholder.hidden{display:none}
.editor-placeholder-content{text-align:center;color:var(--text-secondary)}
.editor-placeholder-icon{font-size:48px;margin-bottom:16px;opacity:0.3}
.editor-placeholder-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}
.editor-placeholder-sub{font-size:13px;color:var(--text-secondary);line-height:1.5}
.editor-placeholder-shortcut{display:inline-block;background:rgba(108,92,231,0.2);color:var(--accent-primary);padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-size:11px;margin:0 2px}
.status-bar{height:32px;background:rgba(14,16,26,0.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:16px;font-size:11px;color:var(--text-secondary);flex-shrink:0}
.status-bar .status-item{display:flex;align-items:center;gap:5px}
.status-bar .status-divider{width:1px;height:14px;background:var(--border)}
.status-bar .status-saved{color:var(--success);font-weight:500}
.status-bar .status-unsaved{color:var(--warning);font-weight:500}
.loading-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,0.1);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 0.8s linear infinite;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

.ai-panel{position:fixed;top:0;right:-400px;width:380px;height:100vh;background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:right 0.3s var(--transition)}
.ai-panel.open{right:0}
.ai-panel-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;color:var(--text-primary)}
.ai-panel-close{cursor:pointer;color:var(--text-secondary);font-size:16px;background:none;border:none}
.ai-panel-close:hover{color:var(--danger)}
.ai-panel-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.ai-panel-messages::-webkit-scrollbar{width:4px}
.ai-panel-messages::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:2px}
.ai-message{padding:10px 14px;border-radius:12px;font-size:12px;line-height:1.5;max-width:90%;word-wrap:break-word}
.ai-message.user{background:rgba(108,92,231,0.2);color:var(--text-primary);align-self:flex-end}
.ai-message.assistant{background:rgba(255,255,255,0.04);color:var(--text-primary);align-self:flex-start}
.ai-panel-input-area{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:8px}
.ai-panel-input{flex:1;background:rgba(0,0,0,0.3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text-primary);font-family:var(--font-ui);font-size:12px;resize:none;outline:none;height:60px}
.ai-panel-input:focus{border-color:var(--accent-primary)}
.ai-panel-send{padding:8px 14px;background:var(--accent-primary);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;align-self:flex-end}
.ai-panel-send:hover{opacity:0.9}
.ai-panel-send:disabled{opacity:0.4;cursor:not-allowed}
.ai-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:99;display:none}
.ai-overlay.show{display:block}

.graph-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.25s var(--transition)}
.graph-overlay.show{opacity:1;pointer-events:auto}
.graph-modal{width:90vw;height:85vh;background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;overflow:hidden}
.graph-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--text-primary)}
.graph-close{cursor:pointer;color:var(--text-secondary);font-size:18px;background:none;border:none}
.graph-close:hover{color:var(--danger)}
.graph-body{flex:1;overflow:auto;padding:20px;display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start}
.graph-node{padding:8px 14px;border-radius:8px;font-size:11px;font-family:var(--font-mono);cursor:pointer;transition:all 0.15s;border:1px solid rgba(255,255,255,0.08);white-space:nowrap}
.graph-node:hover{border-color:var(--accent-primary);box-shadow:0 0 12px rgba(108,92,231,0.3)}
.graph-node.models{background:rgba(108,92,231,0.15);color:#C792EA}
.graph-node.api{background:rgba(77,232,255,0.1);color:#4DE8FF}
.graph-node.core{background:rgba(52,211,153,0.1);color:#34D399}
.graph-node.services{background:rgba(251,191,36,0.1);color:#FBBF24}
.graph-node.integrations{background:rgba(248,113,113,0.1);color:#F87171}
.graph-node.other{background:rgba(255,255,255,0.03);color:var(--text-secondary)}
.graph-legend{display:flex;gap:16px;padding:10px 20px;border-top:1px solid var(--border);font-size:10px;color:var(--text-secondary);flex-wrap:wrap}
.graph-legend .dot{width:8px;height:8px;border-radius:2px}

.graph-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.25s}
.graph-overlay.show{opacity:1;pointer-events:auto}
.graph-modal{width:90vw;height:85vh;background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;overflow:hidden}
.graph-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--text-primary)}
.graph-close{cursor:pointer;color:var(--text-secondary);font-size:18px;background:none;border:none}
.graph-close:hover{color:var(--danger)}
.graph-body{flex:1;overflow:auto;padding:20px;display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start}
.graph-node{padding:8px 14px;border-radius:8px;font-size:11px;font-family:var(--font-mono);cursor:pointer;transition:all 0.15s;border:1px solid rgba(255,255,255,0.08);white-space:nowrap}
.graph-node:hover{border-color:var(--accent-primary);box-shadow:0 0 12px rgba(108,92,231,0.3)}
.graph-node.models{background:rgba(108,92,231,0.15);color:#C792EA}
.graph-node.api{background:rgba(77,232,255,0.1);color:#4DE8FF}
.graph-node.core{background:rgba(52,211,153,0.1);color:#34D399}
.graph-node.services{background:rgba(251,191,36,0.1);color:#FBBF24}
.graph-node.other{background:rgba(255,255,255,0.03);color:var(--text-secondary)}
.ai-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:99;display:none}
.ai-overlay.show{display:block}
.ai-panel{position:fixed;top:0;right:-400px;width:380px;height:100vh;background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:right 0.3s}
.ai-panel.open{right:0}
.ai-panel-header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;color:var(--text-primary)}
.ai-panel-close{cursor:pointer;color:var(--text-secondary);font-size:16px;background:none;border:none}
.ai-panel-close:hover{color:var(--danger)}
.ai-panel-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.ai-message{padding:10px 14px;border-radius:12px;font-size:12px;line-height:1.5;max-width:90%;word-wrap:break-word}
.ai-message.user{background:rgba(108,92,231,0.2);color:var(--text-primary);align-self:flex-end}
.ai-message.assistant{background:rgba(255,255,255,0.04);color:var(--text-primary);align-self:flex-start}
.ai-panel-input-area{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:8px}
.ai-panel-input{flex:1;background:rgba(0,0,0,0.3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text-primary);font-family:var(--font-ui);font-size:12px;resize:none;outline:none;height:60px}
.ai-panel-input:focus{border-color:var(--accent-primary)}
.ai-panel-send{padding:8px 14px;background:var(--accent-primary);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;align-self:flex-end}

.terminal-panel{position:fixed;bottom:-350px;left:0;right:0;height:300px;background:rgba(10,12,20,0.97);border-top:1px solid var(--border);z-index:200;transition:bottom 0.3s;display:flex;flex-direction:column}
.terminal-panel.open{bottom:0}
.terminal-header{padding:8px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;color:var(--text-primary);background:rgba(14,16,26,0.8)}
.terminal-body{flex:1;padding:4px 8px;overflow:hidden}
#terminalContainer{width:100%;height:100%}