:root{--bg:#f6f7f9;--panel:#ffffff;--panel-soft:#f0f3f6;--line:#d8dee6;--text:#1d252d;--muted:#667381;--brand:#146c63;--brand-strong:#0b554d;--accent:#ad4f2f;--danger:#a93636;--shadow:0 10px 28px rgba(31,41,55,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}#root,body,html{height:100%;min-height:0}body{margin:0;background:var(--bg);color:var(--text);overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f8fafb,#e9f0ef 52%,#f7ece7)}.login-panel{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:28px}.login-panel h1{margin:0 0 6px;font-size:1.55rem;letter-spacing:0}.login-panel p{margin:0 0 22px;color:var(--muted);line-height:1.45}.field{display:grid;grid-gap:7px;gap:7px;margin-bottom:14px;color:var(--muted);font-weight:650;font-size:.92rem}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:11px 12px;background:#fff;color:var(--text)}.field textarea{resize:vertical;min-height:76px}.field span{color:var(--muted);font-size:.8rem;font-weight:500;line-height:1.35}.auth-mode-switch{display:grid;grid-template-columns:1fr 1fr;grid-gap:4px;gap:4px;margin:0 0 18px;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft)}.auth-mode-switch button{min-height:34px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-weight:800}.auth-mode-switch button.active{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(31,41,55,.1)}.icon-button,.primary,.secondary{border:1px solid var(--line);border-radius:6px;min-height:36px;padding:0 12px;background:#fff;color:var(--text)}.primary{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700;width:100%}.primary:hover{background:var(--brand-strong)}.icon-button:hover,.secondary:hover{background:var(--panel-soft)}.error{color:var(--danger);margin-top:12px;font-size:.92rem}.success{color:#0f766e;margin-top:10px;font-size:.9rem;font-weight:700}.footer-action:disabled{opacity:.35;cursor:not-allowed}.config-menu-wrap{position:relative}.config-menu{position:absolute;right:0;bottom:calc(100% + 8px);z-index:40;min-width:190px;padding:6px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow);display:grid;grid-gap:4px;gap:4px}.config-menu button{width:100%;min-height:36px;border:0;border-radius:6px;padding:0 10px;background:transparent;color:var(--text);text-align:left;font-weight:750}.config-menu button:hover{background:var(--panel-soft)}.config-menu button:disabled{opacity:.55;cursor:wait}.admin-panel-backdrop{position:fixed;inset:0;z-index:80;background:rgba(15,23,42,.28);display:grid;place-items:center;padding:24px}.admin-panel{width:min(960px,100%);max-height:min(760px,calc(100vh - 48px));display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);background:#fff;border:1px solid #dbe3eb;border-radius:10px;box-shadow:0 24px 70px rgba(15,23,42,.22);overflow:hidden}.admin-panel-head{grid-column:1/-1;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid #e2e8f0;background:#f8fafc}.admin-panel-head h2{margin:0;font-size:1.25rem;color:#0f172a}.admin-panel-head p{margin:4px 0 0;color:#64748b;font-size:.9rem}.admin-panel-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.admin-panel-actions .secondary{white-space:nowrap}.admin-panel-actions .secondary:disabled{opacity:.55;cursor:wait}.admin-user-form{padding:18px;overflow-y:auto;border-right:1px solid #e2e8f0}.admin-user-form .primary{margin-top:6px}.admin-toggle{display:flex;align-items:center;gap:8px;margin:4px 0 14px;color:#334155;font-weight:700;font-size:.9rem}.admin-profile-list{display:grid;grid-gap:8px;gap:8px;margin:0 0 14px}.admin-profile-title{color:#64748b;font-size:.78rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.admin-profile-option{display:flex;align-items:center;gap:8px;min-height:36px;padding:8px 10px;border:1px solid #e2e8f0;border-radius:8px;background:#fbfcfd;color:#334155;font-weight:700}.admin-user-list{min-height:0;overflow-y:auto;padding:18px;display:grid;align-content:start;grid-gap:8px;gap:8px}.admin-list-title{color:#64748b;font-size:.78rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}.admin-user-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid #e2e8f0;border-radius:8px;background:#fff}.admin-user-row div{min-width:0;display:grid;grid-gap:2px;gap:2px}.admin-user-row strong{color:#1e293b}.admin-user-row span,.admin-user-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-user-row span{color:#64748b;font-size:.82rem}.admin-status{flex:0 0 auto;border-radius:999px;padding:3px 8px;background:#f1f5f9;color:#64748b;font-size:.75rem;font-weight:850}.admin-status.active{background:#e5f4f0;color:#0f766e}.reindex-panel{grid-template-columns:minmax(280px,360px) minmax(0,1fr)}.reindex-confirm{padding:18px;overflow-y:auto;border-right:1px solid #e2e8f0}.reindex-confirm p{margin:0 0 16px;color:#475569;line-height:1.45;font-size:.92rem}.reindex-confirm .primary{margin-top:4px}.reindex-list{max-height:100%}.reindex-row div{min-width:0}.reindex-row span,.reindex-row strong{white-space:normal}.drive-sync-box{margin-top:18px;padding-top:16px;border-top:1px solid #e2e8f0}.drive-sync-box p{margin:0 0 12px}.drive-action{width:100%;justify-content:center;font-weight:800}.drive-result-title{margin-top:18px;padding-top:14px;border-top:1px solid #e2e8f0}.app-shell{grid-template-columns:320px minmax(0,1fr)}.app-shell,.sidebar{height:100vh;min-height:0;display:grid;overflow:hidden}.sidebar{min-width:0;background:#fbfcfd;border-right:1px solid #dde3ea;grid-template-rows:auto auto auto minmax(0,1fr) auto}.sidebar-header{position:relative;padding:18px 16px 16px;border-bottom:1px solid #e3e8ef;display:flex;align-items:center;gap:12px;background:#ffffff}.sidebar-heading{min-width:0;display:flex;align-items:center;gap:10px}.sidebar-title-icon{width:34px;height:34px;border-radius:8px;background:#e4f2ef;border:1px solid #c4ddd8;position:relative;flex:0 0 auto}.sidebar-title-icon:after,.sidebar-title-icon:before{content:"";position:absolute;left:9px;right:9px;height:2px;background:var(--brand);border-radius:2px}.sidebar-title-icon:before{top:11px;box-shadow:0 5px 0 var(--brand),0 10px 0 var(--brand)}.sidebar-title-icon:after{display:none}.sidebar-title{font-weight:850;font-size:1.05rem;letter-spacing:0}.repo-select-wrap{display:grid;grid-gap:8px;gap:8px;padding:14px 14px 12px;color:var(--muted);font-weight:750;font-size:.76rem;letter-spacing:.04em;text-transform:uppercase;background:#fbfcfd}.repo-select-control{position:relative;display:flex;align-items:center}.folder-icon{left:12px;width:18px;height:13px;border-radius:3px;border:1px solid #a9cdc5;pointer-events:none}.folder-icon,.folder-icon:before{position:absolute;background:#dfeeea}.folder-icon:before{content:"";left:1px;top:-5px;width:9px;height:5px;border-radius:3px 3px 0 0;border:1px solid #a9cdc5;border-bottom:0}.repo-select-control select{width:100%;min-height:42px;border:1px solid #d4dce5;border-radius:8px;background:#fff;color:var(--text);padding:0 36px 0 40px;font-weight:700;outline:none}.repo-select-control select:focus{border-color:#7bb3a9;box-shadow:0 0 0 3px rgba(20,108,99,.12)}.document-search{position:relative;display:block;padding:0 14px 12px;background:#fbfcfd}.document-search-icon{position:absolute;left:27px;top:13px;width:13px;height:13px;border:2px solid #8a97a5;border-radius:50%;pointer-events:none}.document-search-icon:after{content:"";position:absolute;width:6px;height:2px;right:-5px;bottom:-3px;background:#8a97a5;transform:rotate(45deg);border-radius:2px}.document-search input{width:100%;min-height:38px;border:1px solid #d9e0e8;border-radius:8px;background:#fff;color:var(--text);padding:0 12px 0 36px;outline:none}.document-search input:focus{border-color:#7bb3a9;box-shadow:0 0 0 3px rgba(20,108,99,.1)}.documents-section{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);padding:0 10px 10px;overflow:hidden}.documents-label{padding:6px 6px 8px;color:#7a8795;font-size:.72rem;font-weight:850;letter-spacing:.08em;display:flex;align-items:center;justify-content:space-between;gap:8px}.documents-label span:last-child{color:#0f766e;letter-spacing:0;text-transform:none;font-weight:800}.file-list{min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;padding:0 4px 2px 0;display:grid;align-content:start;grid-gap:6px;gap:6px}.file-list::-webkit-scrollbar{width:7px}.file-list::-webkit-scrollbar-track{background:transparent}.file-list::-webkit-scrollbar-thumb{background:#cfd8e2;border-radius:999px;border:2px solid #fbfcfd}.file-list{scrollbar-width:thin;scrollbar-color:#cfd8e2 transparent}.file-button{position:relative;display:grid;grid-template-columns:28px minmax(0,1fr) 28px;align-items:center;width:100%;text-align:left;border:1px solid #e4e9ef;background:#fff;border-radius:8px;padding:9px 10px;color:var(--text);grid-gap:9px;gap:9px;min-height:54px}.file-button:hover{background:#f5f8fa;border-color:#d6dee7}.file-button.active{background:#e5f4f0;border-color:#b7d9d1;color:#0b554d;box-shadow:inset 3px 0 0 var(--brand)}.file-icon{width:25px;height:30px;border:1px solid #cfd8e2;border-radius:5px;background:#f8fafc;position:relative}.file-icon:before{content:"";position:absolute;right:-1px;top:-1px;border-color:transparent #dbe3eb transparent transparent;border-style:solid;border-width:0 8px 8px 0}.file-icon:after{content:"";position:absolute;left:6px;right:6px;top:12px;height:2px;background:#8c9aaa;box-shadow:0 5px 0 #8c9aaa;border-radius:2px}.file-button.active .file-icon{border-color:#8bc2b8;background:#f5fffc}.file-copy{min-width:0;display:grid;grid-gap:2px;gap:2px}.file-title{font-weight:800;font-size:.9rem;line-height:1.25}.file-path,.file-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-path{color:var(--muted);font-size:.78rem}.file-button.active .file-title{color:#0b554d}.favorite-toggle{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;color:#94a3b8;font-size:1.05rem;line-height:1}.favorite-toggle:hover{background:#eef5f3;color:#0f766e}.favorite-toggle.active{color:#0f766e;background:#dff2ee}.file-button.favorite{border-color:#c7e2dd}.sidebar-empty{color:var(--muted);font-size:.85rem;padding:12px 8px}.sidebar-footer{min-height:64px;border-top:1px solid #e3e8ef;background:#ffffff;display:grid;grid-template-columns:34px minmax(0,1fr) 32px 32px;align-items:center;grid-gap:8px;gap:8px;padding:10px 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minmax(0,1fr);overflow:hidden}.topbar{display:grid;grid-template-columns:minmax(280px,1fr) auto minmax(160px,auto);grid-gap:10px;gap:10px;align-items:start;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--line);position:relative;z-index:5}.search-field{position:relative;display:block;width:100%}.search-icon{position:absolute;left:12px;top:50%;width:15px;height:15px;border:2px solid var(--muted);border-radius:50%;transform:translateY(-58%);pointer-events:none;opacity:.8}.search-icon:after{content:"";position:absolute;width:7px;height:2px;background:var(--muted);right:-6px;bottom:-4px;transform:rotate(45deg);border-radius:2px}.search-input{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px 10px 40px}.tag-filter{position:relative}.tag-menu-button{min-height:38px;padding:0 12px;font-weight:750;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}.tag-menu-button.active{border-color:#8bc2b8;background:#e5f4f0;color:#0b554d}.tag-menu-icon{width:14px;height:14px;border:1.8px solid;border-radius:3px;transform:rotate(45deg);position:relative}.tag-menu-icon:before{content:"";position:absolute;width:3px;height:3px;border-radius:50%;background:currentColor;left:2px;top:2px}.chevron{width:7px;height:7px;border-right:1.8px solid;border-bottom:1.8px solid;transform:rotate(45deg) translateY(-2px);transition:transform .15s ease}.chevron.open{transform:rotate(225deg) translate(-2px,-1px)}.tags-popover{position:absolute;top:44px;right:0;z-index:30;width:min(320px,80vw);max-height:340px;display:grid;grid-template-rows:auto minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.tags-popover-head{padding:12px 14px;border-bottom:1px solid #e5eaf0;color:var(--muted);font-size:.78rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.tags-popover-list{min-height:0;overflow-y:auto;display:flex;flex-wrap:wrap;gap:7px;padding:12px;scrollbar-width:thin;scrollbar-color:#cfd8e2 transparent}.tags-popover-list::-webkit-scrollbar{width:7px}.tags-popover-list::-webkit-scrollbar-thumb{background:#cfd8e2;border-radius:999px;border:2px solid #fff}.tag-option{border:1px solid #d9e0e8;background:#fff;color:#42505f;border-radius:999px;min-height:30px;padding:0 10px;font-size:.82rem}.tag-option:hover{background:#f5f8fa}.tag-option.active{border-color:#8bc2b8;background:#e5f4f0;color:#0b554d;font-weight:800}.selected-tag-strip{display:flex;align-items:flex-start;justify-content:flex-end;gap:6px;flex-wrap:wrap;min-width:0}.selected-tag-chip{border:1px solid #b7d9d1;background:#e5f4f0;color:#0b554d;border-radius:8px;min-height:30px;padding:0 8px 0 10px;font-size:.8rem;font-weight:800;max-width:118px;display:inline-flex;align-items:center;gap:7px;overflow:hidden;white-space:nowrap}.selected-tag-chip span:first-child{overflow:hidden;text-overflow:ellipsis}.chip-remove{color:#547f77;font-size:1rem;line-height:1}.selected-tag-chip.count{display:inline-grid;place-items:center;min-width:34px}.clear-button{min-height:30px;padding:0 10px;font-size:.82rem;align-self:start;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;color:var(--brand);border-color:transparent;background:transparent;font-weight:800}.clear-button:hover{background:#e5f4f0;border-color:#b7d9d1}.clear-icon{width:14px;height:14px;position:relative;display:inline-block}.clear-icon:after,.clear-icon:before{content:"";position:absolute;left:6px;top:1px;width:2px;height:12px;background:currentColor;border-radius:2px}.clear-icon:before{transform:rotate(45deg)}.clear-icon:after{transform:rotate(-45deg)}.content-area{display:grid;grid-template-columns:minmax(0,1fr);position:relative;overflow:hidden}.content-area,.reader{min-height:0;height:100%}.reader{overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:24px clamp(18px,4vw,56px) 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#e2e8f0}.empty-document-card-icon{width:42px;height:42px;border-radius:8px;background:#eff8f6;border:1px solid #d6ebe7;position:relative}.empty-document-card-icon.global:before{content:"";position:absolute;inset:10px;border:3px solid #0f766e;border-radius:50%}.empty-document-card-icon.global:after{content:"";position:absolute;left:10px;right:10px;top:19px;height:3px;background:#0f766e;box-shadow:8px -9px 0 -6px #0f766e,8px 9px 0 -6px #0f766e}.empty-document-card-icon.list:before{left:18px;right:10px;border-radius:999px}.empty-document-card-icon.list:after,.empty-document-card-icon.list:before{content:"";position:absolute;top:12px;height:3px;background:#0f766e;box-shadow:0 8px 0 #0f766e,0 16px 0 #0f766e}.empty-document-card-icon.list:after{left:10px;width:3px;border-radius:50%}.empty-document-card-icon.tag:before{content:"";position:absolute;width:18px;height:18px;left:12px;top:11px;border:3px solid 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