:root{--primary-700: #0B6A0B;--primary-800: #237923;--primary-900: #063F06;--primary-600: #3C883C;--primary-500: #549754;--primary-300: #9DC39D;--primary-100: #D1E3D1;--primary-50: #E7F0E7;--primary: var(--primary-700);--primary-hover: var(--primary-800);--primary-active: var(--primary-900);--primary-foreground: #ffffff;--primary-tint-04: rgba(11, 106, 11, .04);--primary-tint-08: rgba(11, 106, 11, .08);--primary-tint-10: rgba(11, 106, 11, .1);--primary-tint-12: rgba(11, 106, 11, .12);--primary-tint-16: rgba(11, 106, 11, .16);--bg-app: #ffffff;--bg-panel: #F9FAFB;--bg-card: #ffffff;--bg-muted: #F3F4F6;--bg-hover: var(--primary-tint-08);--bg-selected: var(--primary-tint-12);--text-primary: #111827;--text-title: #374151;--text-secondary: #6B7280;--text-placeholder: #9CA3AF;--text-on-primary: #ffffff;--border: #E5E7EB;--border-active: #D1D5DB;--border-panel: rgba(0, 0, 0, .06);--success: #16A34A;--warning: #D97706;--error: #DC2626;--info: #2563EB;--offline: #6B7280;--success-bg: rgba(22, 163, 74, .1);--warning-bg: rgba(217, 119, 6, .1);--error-bg: rgba(220, 38, 38, .1);--info-bg: rgba(37, 99, 235, .1);--offline-bg: rgba(107, 114, 128, .1);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-brand: 0 4px 6px -1px rgba(11, 106, 11, .1), 0 2px 4px -1px rgba(11, 106, 11, .06);--shadow-panel: 0 4px 12px rgba(0, 0, 0, .1), 0 2px 4px rgba(0, 0, 0, .06);--shadow-md: var(--shadow-panel);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, .15), 0 10px 10px -5px rgba(0, 0, 0, .06);--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 9999px;--radius: var(--radius-md);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--font-sans: "Inter", system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--ease: cubic-bezier(.22, .61, .36, 1);--t-fast: .12s;--t-base: .18s}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}html{font-size:16px}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--text-primary);background:var(--bg-app);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01","ss03";text-rendering:optimizeLegibility}::selection{background:var(--primary-tint-16);color:var(--text-primary)}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-thumb{background:#0000002e;border-radius:var(--radius-pill)}*::-webkit-scrollbar-thumb:hover{background:#00000047}*::-webkit-scrollbar-track{background:transparent}h1,h2,h3,h4,h5{margin:0;color:var(--text-primary);font-weight:700;letter-spacing:-.02em}h1{font-size:24px;line-height:1.33}h2{font-size:20px;line-height:1.4;font-weight:700;letter-spacing:-.01em}h3{font-size:16px;line-height:1.5;font-weight:600;letter-spacing:0}h4{font-size:14px;line-height:1.5;font-weight:600;letter-spacing:0}.mono{font-family:var(--font-mono)}.label-up{text-transform:uppercase;font-size:11px;font-weight:500;letter-spacing:.06em;color:var(--text-secondary)}a{color:var(--primary);text-decoration:none;transition:color var(--t-fast) var(--ease)}a:hover{color:var(--primary-hover);text-decoration:underline}hr{border:0;border-top:1px solid var(--border);margin:16px 0}button{font-family:inherit;font-size:14px;font-weight:500;height:36px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-card);color:var(--text-title);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);white-space:nowrap}button:hover{background:var(--bg-muted);border-color:var(--border-active);color:var(--text-primary)}button:active{transform:translateY(.5px)}button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button:disabled,button[disabled]{opacity:.4;cursor:not-allowed;pointer-events:none}button.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground);font-weight:600;box-shadow:0 1px 2px #0000001f}button.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:var(--primary-foreground);box-shadow:var(--shadow-brand)}button.primary:active{background:var(--primary-active);border-color:var(--primary-active)}button.outline{background:transparent;border-color:var(--primary);color:var(--primary);font-weight:600}button.outline:hover{background:var(--primary-tint-08);color:var(--primary-hover);border-color:var(--primary-hover)}button.ghost{border-color:transparent;background:transparent;color:var(--text-title)}button.ghost:hover{background:var(--bg-muted);color:var(--text-primary)}button.danger{background:transparent;border-color:var(--error);color:var(--error)}button.danger:hover{background:var(--error-bg);border-color:var(--error)}button.solid-danger{background:var(--error);border-color:var(--error);color:#fff;font-weight:600}button.solid-danger:hover{filter:brightness(.95)}button.icon{width:32px;height:32px;padding:0;border-radius:var(--radius-sm);color:var(--text-secondary)}button.icon:hover{color:var(--text-title)}button.sm{height:28px;padding:0 10px;font-size:12px}button.xs{height:24px;padding:0 8px;font-size:12px;border-radius:var(--radius-sm)}input,select,textarea{font-family:inherit;font-size:14px;width:100%;height:36px;padding:0 12px;border:1px solid var(--border-active);border-radius:var(--radius-md);background:var(--bg-card);color:var(--text-primary);transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease)}textarea{height:auto;padding:10px 12px;line-height:1.55;resize:vertical}input::placeholder,textarea::placeholder{color:var(--text-placeholder)}input:hover,select:hover,textarea:hover{border-color:var(--border-active)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-tint-12)}input.error,select.error,textarea.error{border-color:var(--error);box-shadow:0 0 0 3px var(--error-bg)}label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;letter-spacing:.01em}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px;transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease)}.card:hover{border-color:var(--border-active)}.card .card-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.card .card-title{font-size:16px;font-weight:600;color:var(--text-primary)}.card .card-meta{font-size:12px;color:var(--text-secondary)}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px}.layout{display:flex;min-height:100vh;background:var(--bg-app)}.sidebar{width:240px;flex-shrink:0;background:var(--bg-panel);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:2px;position:relative}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;margin-bottom:8px;color:var(--text-primary);font-size:17px;font-weight:700;letter-spacing:-.02em;border-bottom:1px solid var(--border)}.sidebar .brand-mark{height:26px;width:auto;display:block;flex-shrink:0}.sidebar .brand-name{display:flex;flex-direction:column;line-height:1.1}.sidebar .brand-sub{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.12em;color:var(--text-placeholder);text-transform:uppercase}.sidebar .section-label{text-transform:uppercase;font-size:10px;letter-spacing:.08em;font-weight:600;color:var(--text-placeholder);padding:14px 12px 6px}.sidebar a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-md);font-size:13.5px;font-weight:500;color:var(--text-title);border-left:3px solid transparent;transition:all var(--t-fast) var(--ease)}.sidebar a:hover{background:var(--bg-muted);color:var(--text-primary);text-decoration:none}.sidebar a.active{background:var(--primary-tint-10);color:var(--primary);font-weight:600;border-left-color:var(--primary);padding-left:9px}.sidebar a .nav-dot{width:6px;height:6px;border-radius:50%;background:var(--text-placeholder)}.sidebar a.active .nav-dot{background:var(--primary);box-shadow:0 0 0 3px var(--primary-tint-16)}.sidebar .spacer{flex:1}.sidebar .user-card{padding:12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-card);margin-top:12px;display:flex;flex-direction:column;gap:0}.sidebar .user-card .name{font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.4}.sidebar .user-card .meta{font-size:11px;color:var(--text-secondary);margin-top:1px}.sidebar .user-avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-100);color:var(--primary-700);display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0;border:1.5px solid var(--primary-300)}.sidebar button.logout{height:28px;font-size:12px}.content{flex:1;padding:24px 28px;overflow:auto;min-width:0}.content>h2:first-child{margin-bottom:18px;display:flex;align-items:center;gap:10px}.content>h2:first-child:before{content:"";width:3px;height:18px;border-radius:2px;background:var(--primary)}.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}.toolbar .grow{flex:1}.toolbar label{margin:0}.table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}.table thead th{text-align:left;background:var(--bg-panel);color:var(--text-secondary);text-transform:uppercase;font-size:11px;font-weight:600;letter-spacing:.06em;padding:10px 14px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1}.table tbody td{padding:12px 14px;border-bottom:1px solid var(--bg-muted);color:var(--text-primary);height:44px;vertical-align:middle}.table tbody tr{transition:background var(--t-fast) var(--ease)}.table tbody tr:hover{background:var(--bg-hover)}.table tbody tr.selected{background:var(--bg-selected);box-shadow:inset 3px 0 0 var(--primary)}.table td.num,.table td .mono{font-family:var(--font-mono)}.table td.right,.table th.right{text-align:right}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;background:var(--bg-muted);color:var(--text-title);border:1px solid transparent;font-family:var(--font-sans);line-height:1.4;white-space:nowrap}.badge:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.7}.badge.success{background:var(--success-bg);color:var(--success)}.badge.warning{background:var(--warning-bg);color:var(--warning)}.badge.danger,.badge.error{background:var(--error-bg);color:var(--error)}.badge.info{background:var(--info-bg);color:var(--info)}.badge.offline{background:var(--offline-bg);color:var(--offline)}.badge.brand{background:var(--primary-tint-10);color:var(--primary)}.badge.temp{background:var(--warning-bg);color:var(--warning)}.badge.user{background:var(--info-bg);color:var(--info)}.badge.plain{background:transparent;border-color:var(--border);color:var(--text-secondary)}.badge.plain:before{display:none}.badge.mono{font-family:var(--font-mono);letter-spacing:.02em;text-transform:none}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;background:radial-gradient(at 20% 10%,rgba(11,106,11,.1),transparent 50%),radial-gradient(at 90% 90%,rgba(11,106,11,.06),transparent 50%),linear-gradient(180deg,var(--bg-app) 0%,var(--bg-panel) 100%);overflow:hidden}.auth-page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(0,0,0,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.04) 1px,transparent 1px);background-size:48px 48px;background-position:-1px -1px;-webkit-mask-image:radial-gradient(ellipse at center,black 0%,transparent 70%);mask-image:radial-gradient(ellipse at center,black 0%,transparent 70%);pointer-events:none;z-index:0}.auth-card{position:relative;z-index:1;width:100%;max-width:380px;background:var(--bg-card);border:1px solid var(--border);padding:32px 28px 24px;border-radius:var(--radius-xl);box-shadow:var(--shadow-panel)}.auth-card .auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.auth-card .auth-brand .brand-mark{height:22px;width:auto;display:block;flex-shrink:0}.auth-card .auth-brand .brand-name{font-size:18px;font-weight:700;letter-spacing:-.02em;line-height:1}.auth-card .auth-brand .brand-sub{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:var(--text-placeholder);text-transform:uppercase}.auth-card h1{font-size:22px;margin-bottom:6px;letter-spacing:-.02em}.auth-card .lede{color:var(--text-secondary);font-size:13px;margin:0 0 20px}.auth-card .field{margin-bottom:14px}.auth-card .footer-link{margin-top:16px;font-size:13px;color:var(--text-secondary);text-align:center}.error-banner{background:var(--error-bg);color:var(--error);padding:10px 14px;border-radius:var(--radius-md);margin-bottom:14px;font-size:13px;border-left:3px solid var(--error);display:flex;align-items:center;gap:8px}.success-banner{background:var(--success-bg);color:var(--success);padding:10px 14px;border-radius:var(--radius-md);margin-bottom:14px;font-size:13px;border-left:3px solid var(--success)}.empty{text-align:center;color:var(--text-secondary);padding:64px 16px;font-size:14px}.insight{background:var(--primary-tint-04);border:1px solid var(--primary-tint-12);border-left:4px solid var(--primary);border-radius:var(--radius-md);padding:14px 16px;display:flex;flex-direction:column;gap:8px;color:var(--text-title)}.insight .insight-title{display:flex;align-items:center;gap:6px;font-weight:600;color:var(--text-primary);font-size:14px}.insight .insight-title:before{content:"◆";color:var(--primary);font-size:11px}.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.doc-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;cursor:pointer;transition:all var(--t-fast) var(--ease);display:flex;flex-direction:column;gap:8px;overflow:hidden}.doc-card:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary) 0%,var(--primary-500) 100%);opacity:0;transition:opacity var(--t-base) var(--ease)}.doc-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-brand);transform:translateY(-1px)}.doc-card:hover:after{opacity:1}.doc-card .title{font-size:15px;font-weight:600;color:var(--text-primary);line-height:1.4;letter-spacing:-.01em}.doc-card .meta{font-size:11px;color:var(--text-secondary);font-family:var(--font-mono);letter-spacing:.02em;display:flex;align-items:center;gap:8px}.doc-card .meta-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.doc-card .tag-row{display:flex;flex-wrap:wrap;gap:4px;min-height:18px}.doc-card .actions{margin-top:auto;padding-top:8px;display:flex;align-items:center;gap:8px;border-top:1px dashed var(--border)}.workspace{display:grid;grid-template-columns:1fr 360px;gap:16px;height:calc(100vh - 96px);transition:grid-template-columns var(--t-base) var(--ease)}.workspace.collapsed-pane{grid-template-columns:1fr 48px}.workspace.fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;height:100vh;padding:0;gap:0;background:#0a0c10;grid-template-columns:1fr}.workspace.fullscreen .iframe-pane{border:0;border-radius:0}.workspace .iframe-pane{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.workspace iframe{width:100%;height:100%;border:0;display:block}.workspace .ann-pane{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px;overflow:auto;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);transition:padding var(--t-base) var(--ease)}.ann-pane .toolbar{margin-bottom:0}.ann-pane.collapsed{padding:10px 6px;align-items:center;gap:10px;overflow:hidden}.ann-pane.collapsed .collapsed-toggle{font-size:16px;font-weight:600;color:var(--text-secondary);letter-spacing:-1px}.ann-pane.collapsed .collapsed-toggle:hover{color:var(--primary)}.ann-pane.collapsed .collapsed-stack{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:4px;flex:1}.ann-pane.collapsed .collapsed-count-wrap{display:flex;flex-direction:column;align-items:center;gap:5px}.ann-pane.collapsed .collapsed-count-num{min-width:22px;height:22px;border-radius:var(--radius-pill);display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;font-weight:700}.ann-pane.collapsed .collapsed-count-num.brand{background:var(--primary-tint-10);color:var(--primary)}.ann-pane.collapsed .collapsed-count-num.warning{background:var(--warning-bg);color:var(--warning)}.ann-pane.collapsed .vertical-label{writing-mode:vertical-lr;font-size:11px;letter-spacing:.2em;color:var(--text-placeholder);-webkit-user-select:none;user-select:none;margin-top:4px}.export-menu{position:absolute;top:calc(100% + 4px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-panel);padding:4px;display:flex;flex-direction:column;gap:2px;min-width:160px;z-index:60}.export-menu button{border:0;background:transparent;height:32px;padding:0 10px;font-size:13px;justify-content:flex-start;border-radius:var(--radius-sm);color:var(--text-primary)}.export-menu button:hover{background:var(--bg-muted)}.ann-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;cursor:pointer;transition:all var(--t-fast) var(--ease);position:relative}.ann-item:hover{border-color:var(--border-active);background:var(--bg-panel)}.ann-item.active{border-color:var(--primary);background:var(--primary-tint-04);box-shadow:0 0 0 3px var(--primary-tint-12)}.ann-item .author-row{display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:12px;color:var(--text-secondary)}.ann-item .body{font-size:13px;line-height:1.55;color:var(--text-primary);white-space:pre-wrap;word-break:break-word}.ann-item .actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}.ann-item .actions button{padding:0 8px;height:24px;font-size:12px;border-radius:var(--radius-sm)}.overlay-root{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.overlay-root .anchor-box{position:absolute;border:1.5px solid var(--primary);background:var(--primary-tint-08);border-radius:3px;pointer-events:none;box-shadow:0 0 0 1px #fff6;transition:opacity var(--t-fast) var(--ease)}.overlay-root .anchor-box.region{border-color:var(--warning);background:#d977061a}.overlay-root .anchor-pin{position:absolute;min-width:24px;height:24px;padding:0 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var(--warning);background:#d977061a;pointer-events:none;border-radius:3px}.anno-toolbar{position:absolute;top:12px;left:12px;z-index:60;display:flex;gap:4px;background:#ffffffeb;backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border:1px solid var(--border);border-radius:var(--radius-md);padding:4px;box-shadow:var(--shadow-panel)}.anno-toolbar button{height:30px;padding:0 10px;font-size:12.5px;font-weight:500;background:transparent;border:0;border-radius:var(--radius-sm);color:var(--text-title)}.anno-toolbar button:hover{background:var(--bg-muted);color:var(--text-primary)}.anno-toolbar button.primary{background:var(--primary);color:#fff;box-shadow:0 1px 2px #0000001f}.compose-popover{position:absolute;z-index:50;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel);padding:14px;width:300px;pointer-events:auto}.compose-popover textarea{min-height:84px}.compose-popover 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