:root{color:#2f3437;background:#f7f6f3;--canvas: #f7f6f3;--surface: #ffffff;--surface-muted: #f9f9f8;--surface-raised: #ffffff;--border: #eaeaea;--text: #2f3437;--muted: #787774;--strong: #111111;--button-bg: #111111;--button-text: #ffffff;--control-bg: #ffffff;--control-hover: #f3f2ef;--control-border: #deddda;--shadow-soft: 0 2px 10px rgba(0, 0, 0, .025);--shadow-panel: 0 18px 50px rgba(47, 52, 55, .06);--green-bg: #edf3ec;--green-text: #346538;--red-bg: #fdebec;--red-text: #9f2f2d;--yellow-bg: #fbf3db;--yellow-text: #956400;--answer-bg: #fbfbfa;--answer-text: #2f3437;--answer-border: #eaeaea;--source-bg: #fbfbfa;--source-border: #e6e5e1;font-family:SF Pro Display,Geist Sans,Helvetica Neue,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}:root[data-theme=dark]{color:#e8e6df;background:#171715;--canvas: #171715;--surface: #20201d;--surface-muted: #292824;--surface-raised: #24231f;--border: #3a3832;--text: #e8e6df;--muted: #aaa69b;--strong: #fbfaf6;--button-bg: #fbfaf6;--button-text: #171715;--control-bg: #24231f;--control-hover: #302f2a;--control-border: #46433c;--shadow-soft: 0 2px 12px rgba(0, 0, 0, .16);--shadow-panel: 0 18px 50px rgba(0, 0, 0, .24);--green-bg: #203325;--green-text: #a6d5ad;--red-bg: #3a2021;--red-text: #f0aaa8;--yellow-bg: #3a321d;--yellow-text: #e3c36f;--answer-bg: #24231f;--answer-text: #e8e6df;--answer-border: #3a3832;--source-bg: #25241f;--source-border: #403d36}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;background:var(--canvas);color:var(--text)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}button,input,textarea{font:inherit}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 34px}.access-shell{display:grid;min-height:100vh;place-items:center}.access-panel{position:relative;width:min(100%,620px);padding:32px;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-soft)}.access-form{display:grid;gap:14px;margin-top:24px}.access-form label{display:grid;gap:7px;color:var(--text);font-size:.92rem;font-weight:700}.access-form input{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);color:var(--text)}.access-form button{width:fit-content;min-height:42px;padding:10px 14px;border:0;border-radius:6px;background:var(--button-bg);color:var(--button-text);font-weight:700}.access-form button:disabled{cursor:wait;opacity:.72}.intro-panel{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin-bottom:12px;padding-bottom:8px}.intro-heading{min-width:0}.header-utilities{display:grid;gap:10px;justify-items:end}.settings-trigger{display:grid;width:38px;height:38px;flex:0 0 38px;place-items:center;border:1px solid var(--control-border);border-radius:8px;background:var(--control-bg);color:var(--strong);cursor:pointer;font-size:1.05rem;font-weight:800}.settings-trigger:hover{background:var(--control-hover)}.theme-toggle{width:fit-content;min-height:34px;padding:7px 10px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);cursor:pointer;font-size:.86rem;font-weight:700}.theme-toggle:hover{background:var(--control-hover)}.access-theme-toggle{position:absolute;top:18px;right:18px}.eyebrow{margin:0 0 10px;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1,h2,p{margin-top:0}h1{max-width:760px;margin-bottom:5px;color:var(--strong);font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:0;line-height:1.05}h2{margin-bottom:0;color:var(--strong);font-size:1.25rem;letter-spacing:0;line-height:1.2}.intro-copy{max-width:640px;margin-bottom:0;color:var(--muted);font-size:.94rem;line-height:1.6}.status-pill{display:flex;align-items:center;width:100%;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.status-pill>span{width:10px;height:10px;flex:0 0 10px;border-radius:999px;background:var(--red-text)}.status-pill.is-online>span{background:var(--green-text)}.status-pill strong,.status-pill small{display:block}.status-pill strong{margin-bottom:2px;font-size:.95rem}.status-pill small{color:var(--muted);line-height:1.35}.workspace-layout{display:block;position:relative}.panel{min-height:280px;padding:24px;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-soft)}.panel-heading{margin-bottom:18px}.answer-debug-panel{display:flex;min-height:min(720px,calc(100vh - 170px));flex-direction:column;gap:0}.chat-panel{position:relative;overflow:hidden;padding:0;border-color:#0000000d;background:color-mix(in srgb,var(--surface) 70%,var(--canvas));box-shadow:none}.chat-topbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);gap:16px;align-items:start;padding:18px 18px 6px}.chat-title-block h2{margin-bottom:6px;font-size:1.08rem;line-height:1.2}.chat-title-block p:last-child{max-width:520px;margin-bottom:0;color:var(--muted);font-size:.88rem;line-height:1.45}.mode-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-bottom:0;padding:5px;border:1px solid var(--border);border-radius:12px;background:var(--surface-muted)}.mode-tabs button{min-height:34px;padding:7px 8px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--muted);cursor:pointer;font-size:.78rem;font-weight:700}.mode-tabs button:hover{background:var(--control-hover);color:var(--strong)}.mode-tabs button.is-active{border-color:var(--control-border);background:var(--surface);color:var(--strong)}.source-panel-stack{display:grid;grid-template-columns:1fr;gap:12px;align-items:start}.settings-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:14;border:0;background:#11111138}.settings-sidebar{position:fixed;top:0;left:0;z-index:15;display:grid;width:min(420px,calc(100vw - 22px));max-height:100dvh;gap:14px;padding:18px;overflow:auto;border-right:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-panel);transform:translate(-105%);transition:transform .18s ease}.settings-sidebar.is-open{transform:translate(0)}.settings-sidebar[aria-hidden=true]{pointer-events:none}.settings-sidebar-header{display:flex;align-items:start;justify-content:space-between;gap:14px}.settings-sidebar-header h2{margin:0 0 4px;font-size:1.2rem}.settings-sidebar-header p:last-child{margin:0;color:var(--muted);font-size:.86rem}.settings-sidebar-header button{min-height:34px;padding:8px 10px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);cursor:pointer;font-weight:700}.settings-sidebar-header button:hover{background:var(--control-hover)}.settings-sidebar .panel{min-height:auto;padding:16px;box-shadow:none}.settings-sidebar .panel-heading h2{font-size:1rem}.settings-sidebar .embedding-status{padding:12px}.drop-zone,.empty-state,.chat-history{display:grid;min-height:190px;place-content:center;padding:24px;border:1px dashed var(--border);border-radius:8px;background:var(--surface-muted);text-align:center}.drop-zone p,.empty-state p{margin-bottom:6px;font-weight:700}.drop-zone span,.empty-state span{color:var(--muted);line-height:1.45}.ingest-form{display:grid;gap:14px}.ingest-form label{display:grid;gap:7px;color:var(--text);font-size:.92rem;font-weight:700}.ingest-form input,.ingest-form textarea{width:100%;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);color:var(--text)}.ingest-form input{min-height:42px;padding:10px 12px}.ingest-form textarea{min-height:150px;resize:vertical;padding:12px;line-height:1.5}.form-row{display:flex;align-items:end;justify-content:space-between;gap:12px;color:var(--muted);font-size:.9rem}.file-picker{flex:1}.file-picker input{min-height:auto;padding:8px;font-weight:400}.form-error,.form-success{margin-bottom:0;padding:10px 12px;border-radius:8px;line-height:1.4}.form-error{background:var(--red-bg);color:var(--red-text)}.form-success{background:var(--green-bg);color:var(--green-text)}.ingest-form button{min-height:44px;border:0;border-radius:6px;background:var(--button-bg);color:var(--button-text);font-weight:700}.ingest-form button:disabled{cursor:wait;opacity:.72}.document-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.embedding-status{display:grid;gap:12px;margin-bottom:18px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted)}.embedding-status h3{margin:0;font-size:1rem}.embedding-status button{width:fit-content;min-height:34px;padding:8px 10px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);font-weight:700}.embedding-status button:hover{background:var(--control-hover)}.embedding-status button:disabled{cursor:wait;opacity:.72}.indexing-actions{display:flex;flex:0 0 auto;flex-wrap:wrap;gap:8px}.embedding-status dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.embedding-status dl div{padding:9px;border-radius:8px;background:var(--surface)}.embedding-status dt{color:var(--muted);font-size:.78rem}.embedding-status dd{margin:2px 0 0;color:var(--strong);font-weight:700}.document-list li{display:grid;gap:10px;padding:14px;border:1px solid var(--source-border);border-radius:8px;background:var(--source-bg)}.document-list strong{color:var(--strong);line-height:1.35;overflow-wrap:anywhere}.document-meta{display:flex;flex-wrap:wrap;gap:6px}.document-list span,.document-list small,.document-meta span,.document-meta small{color:var(--muted);overflow-wrap:anywhere}.document-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.document-list button{width:fit-content;min-height:34px;padding:8px 10px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);font-weight:700}.document-list button:hover{background:var(--control-hover)}.document-list .secondary-danger-button{color:var(--red-text)}.document-list button:disabled{cursor:wait;opacity:.72}.delete-confirmation{display:grid;gap:10px;margin-top:4px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--red-bg)}.delete-confirmation p{margin-bottom:0;color:var(--red-text);line-height:1.45}.delete-confirmation>div{display:flex;flex-wrap:wrap;gap:8px}.document-list .danger-button{border-color:var(--red-text);background:var(--red-text);color:#fff}.chunk-preview{display:grid;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.chunk-preview h3{margin:0;font-size:1rem}.chunk-preview ol{display:grid;max-height:300px;gap:10px;margin:0;padding-left:22px;overflow:auto}.chunk-preview li{padding:12px;border:1px solid var(--source-border);border-radius:8px;background:var(--source-bg)}.chunk-preview strong,.chunk-preview small{display:block}.chunk-preview p{margin:8px 0 0;color:var(--text);font-size:.9rem;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.chunk-empty{color:var(--muted)}.answer-debug-form{display:grid;gap:14px}.answer-debug-form label{display:grid;gap:7px;color:var(--text);font-size:.92rem;font-weight:700}.answer-debug-form textarea{width:100%;min-height:170px;resize:vertical;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);color:var(--text);line-height:1.55}.answer-debug-form input{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);color:var(--text)}.workspace-form{padding-top:4px}.qa-field-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(160px,.75fr);gap:12px}.conversation-stage{display:grid;flex:1;min-height:420px;align-content:end;padding:16px 18px 12px;overflow:auto}.conversation-stage.has-system-map{align-content:start}.system-map{display:grid;width:min(980px,100%);gap:18px;margin:0 auto;padding:8px 0 22px}.system-map-intro{display:grid;gap:8px;max-width:720px}.system-map-intro h2{margin:0;color:var(--strong);font-size:clamp(1.55rem,4vw,2.45rem);line-height:1.08}.system-map-intro p:last-child{margin:0;color:var(--muted);line-height:1.6}.system-map-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--surface-muted)}.system-node{display:grid;min-height:180px;align-content:start;gap:8px;padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.system-node span,.system-link-row span,.mode-comparison-card dt{color:var(--muted);font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.system-node h3{margin:0;color:var(--strong);font-size:.98rem;line-height:1.25}.system-node p{margin:0;color:var(--text);font-size:.86rem;line-height:1.5}.system-node.is-frontend,.system-node.is-worker{border-color:color-mix(in srgb,var(--green-text) 18%,var(--border))}.system-node.is-documents,.system-node.is-chunks,.system-node.is-vectorSearch{border-color:color-mix(in srgb,var(--yellow-text) 18%,var(--border))}.system-node.is-embeddingAi,.system-node.is-generationAi{border-color:color-mix(in srgb,#1f6c9f 18%,var(--border))}.system-link-list{display:grid;gap:8px}.system-link-row{display:grid;grid-template-columns:minmax(120px,.75fr) minmax(160px,1fr) minmax(120px,.75fr);gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.system-link-row strong{color:var(--strong);font-size:.86rem}.system-link-row span{position:relative;display:grid;min-height:28px;align-items:center;padding:0 28px;text-align:center}.system-link-row span:before,.system-link-row span:after{content:"";position:absolute;top:50%;border-top:1px solid var(--border)}.system-link-row span:before{right:calc(50% + 52px);left:0}.system-link-row span:after{right:0;left:calc(50% + 52px)}.system-flow-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.system-flow-card,.mode-comparison,.system-map-safety{border:1px solid var(--border);border-radius:12px;background:var(--surface)}.system-flow-card{padding:16px}.system-flow-card h3,.mode-comparison h3,.mode-comparison-card h4{margin:0;color:var(--strong);line-height:1.25}.system-flow-card h3{font-size:1rem}.system-flow-card ol{display:grid;gap:10px;margin:14px 0 0;padding-left:20px;color:var(--text)}.system-flow-card li{padding-left:3px;line-height:1.55}.mode-comparison{display:grid;gap:14px;padding:16px}.mode-comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mode-comparison-card{display:grid;gap:12px;padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-muted)}.mode-comparison-card h4{font-size:.98rem}.mode-comparison-card dl{display:grid;gap:7px;margin:0}.mode-comparison-card dl div{display:flex;justify-content:space-between;gap:10px}.mode-comparison-card dd{margin:0;color:var(--strong);font-size:.82rem;font-weight:800;text-align:right}.mode-comparison-card p{margin:0;color:var(--text);font-size:.88rem;line-height:1.55}.system-map-safety{padding:14px 16px;background:var(--green-bg)}.system-map-safety .eyebrow{color:var(--green-text)}.system-map-safety ul{display:grid;gap:7px;margin:8px 0 0;padding-left:18px;color:var(--green-text);line-height:1.5}.empty-conversation{display:grid;min-height:320px;place-items:center;align-content:center;gap:18px;padding:28px 16px;text-align:center}.empty-conversation h2{max-width:620px;margin:0;color:var(--strong);font-size:clamp(2rem,5vw,3.3rem);line-height:1.06}.empty-conversation p{max-width:560px;margin:0;color:var(--muted);line-height:1.55}.prompt-suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.prompt-suggestions button{max-width:220px;min-height:42px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--strong);cursor:pointer;text-align:left;font-size:.88rem;line-height:1.3}.prompt-suggestions button:hover{background:var(--control-hover)}.composer-dock{display:grid;gap:9px;padding:0 18px 18px}.composer-form{display:grid;gap:9px;width:min(760px,100%);margin:0 auto;padding:13px;border:1px solid rgba(0,0,0,.08);border-radius:22px;background:var(--surface);box-shadow:0 12px 36px #2f343714}.composer-label{display:block}.composer-form textarea{width:100%;min-height:48px;max-height:190px;resize:vertical;padding:4px 4px 2px;border:0;outline:0;background:transparent;color:var(--text);line-height:1.55}.composer-form textarea::placeholder,.composer-form input::placeholder{color:var(--muted)}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.composer-actions span{color:var(--muted);font-size:.78rem;font-weight:700}.composer-actions button{display:grid;width:36px;height:36px;flex:0 0 36px;place-items:center;border:0;border-radius:11px;background:var(--button-bg);color:var(--button-text);cursor:pointer;font-size:1rem;font-weight:800;line-height:1}.composer-actions button:disabled{cursor:not-allowed;opacity:.62}.composer-error{margin:0}.qa-composer{gap:10px}.composer-qa-fields{grid-template-columns:minmax(0,1fr);gap:8px}.composer-qa-fields label{display:grid;gap:5px;color:var(--muted);font-size:.74rem;font-weight:700}.composer-qa-fields input{width:100%;min-height:36px;padding:8px 9px;border:1px solid var(--border);border-radius:11px;background:var(--surface-muted);color:var(--text)}.answer-debug-form button{width:fit-content;min-height:42px;padding:10px 18px;border:0;border-radius:6px;background:var(--button-bg);color:var(--button-text);font-weight:700}.answer-debug-form button:disabled{cursor:not-allowed;opacity:.72}.indexing-result{display:grid;gap:8px;padding:11px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted)}.indexing-result strong,.indexing-result span{color:var(--strong);font-size:.9rem}.indexing-result span{color:var(--muted);overflow-wrap:anywhere}.indexing-result dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0}.indexing-result dl div{min-width:0;padding:8px;border-radius:8px;background:var(--surface)}.indexing-result dt{color:var(--muted);font-size:.74rem}.indexing-result dd{margin:2px 0 0;color:var(--strong);font-weight:700}.indexing-result.is-ready{border-color:var(--green-bg);background:var(--green-bg)}.indexing-result.is-caution{border-color:var(--yellow-bg);background:var(--yellow-bg)}.indexing-result.is-caution strong,.indexing-result.is-caution span{color:var(--yellow-text)}.conversation-result{display:grid;gap:14px;width:min(820px,100%);margin:0 auto;padding:10px 0 18px}.message-row{display:flex}.message-row.is-user{justify-content:flex-end}.message-row.is-assistant{justify-content:flex-start}.message-bubble{display:grid;max-width:min(780px,100%);gap:10px;padding:16px 18px;border:1px solid var(--answer-border);border-radius:18px;background:var(--answer-bg);box-shadow:none}.response-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.response-heading .eyebrow{margin-bottom:0}.response-heading button{min-height:32px;padding:7px 10px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);cursor:pointer;font-size:.8rem;font-weight:700}.response-heading button:hover{background:var(--control-hover)}.message-row.is-user .message-bubble{max-width:min(620px,92%);border-color:var(--border);background:var(--surface-muted);border-bottom-right-radius:8px}.message-row.is-assistant .message-bubble{border-bottom-left-radius:8px}.message-bubble>p:last-of-type{max-width:760px;margin-bottom:0;color:var(--answer-text);font-size:1rem;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.report-bubble{width:min(820px,100%);border-color:var(--border);background:var(--surface-muted)}.qa-report{display:grid;gap:14px}.qa-report-section{display:grid;gap:5px;padding-bottom:12px;border-bottom:1px solid var(--border)}.qa-report-section:last-child{padding-bottom:0;border-bottom:0}.qa-report-section h3{margin:0;color:var(--strong);font-size:.88rem;letter-spacing:0;line-height:1.25}.qa-report-section p{margin:0;color:var(--answer-text);line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.copy-status{width:fit-content;margin:16px 0 0;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface-muted);color:var(--muted);font-size:.86rem}.source-reference-list{display:flex;flex-wrap:wrap;gap:8px;padding-top:4px}.source-reference-list button{display:grid;max-width:220px;gap:2px;padding:7px 9px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);text-align:left}.source-reference-list button:hover{background:var(--control-hover)}.source-reference-list button span{color:var(--muted);font-size:.72rem;font-weight:700;text-transform:uppercase}.source-reference-list button strong{color:var(--strong);font-size:.82rem;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.model-details{width:fit-content;color:var(--muted);font-size:.82rem}.model-details summary{cursor:pointer;color:var(--muted);font-weight:700}.model-list{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0}.model-list div{display:flex;min-width:0;gap:5px;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:transparent}.model-list dt{color:var(--muted);font-size:.74rem;line-height:1.35}.model-list dd{margin:0;color:var(--muted);font-size:.74rem;font-weight:600;line-height:1.35;overflow-wrap:anywhere}.source-empty{color:var(--muted)}.source-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:24px;background:#11111157}.source-modal{display:grid;width:min(620px,100%);max-height:min(720px,calc(100vh - 48px));gap:16px;overflow:auto;padding:20px;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-panel)}.source-modal-header{display:flex;align-items:start;justify-content:space-between;gap:14px}.source-modal-header h2{margin:0;color:var(--strong);font-size:1.2rem;line-height:1.25;overflow-wrap:anywhere}.source-modal-header button{flex:0 0 auto;min-height:34px;padding:8px 10px;border:1px solid var(--control-border);border-radius:6px;background:var(--control-bg);color:var(--strong);font-weight:700}.source-modal-header button:hover{background:var(--control-hover)}.source-modal-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.source-modal-meta div{padding:10px;border-radius:8px;background:var(--surface-muted)}.source-modal-meta dt{color:var(--muted);font-size:.75rem}.source-modal-meta dd{margin:2px 0 0;color:var(--strong);font-weight:700}.source-modal-snippet{display:grid;gap:8px}.source-modal-snippet h3{margin:0;color:var(--strong);font-size:.95rem}.source-modal-snippet p,.source-modal-context{margin:0;color:var(--text);line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.source-modal-context{color:var(--muted);font-size:.82rem}@media(max-width:820px){.app-shell{width:min(100% - 18px,720px);padding:12px 0 22px}.workspace-layout{display:block}.intro-panel{align-items:start;gap:12px;margin-bottom:8px}.settings-trigger{width:36px;height:36px}.intro-panel h1{font-size:1.45rem}.intro-copy,.status-pill small{display:none}.status-pill{margin-top:10px}.settings-sidebar{width:min(390px,calc(100vw - 14px));padding:14px}.chat-panel{position:static;min-height:calc(100dvh - 170px);padding:0}.chat-topbar{grid-template-columns:1fr;gap:10px;padding:12px 12px 4px}.chat-title-block{display:none}.mode-tabs{grid-template-columns:repeat(4,minmax(0,1fr));border-radius:14px}.mode-tabs button{min-height:36px;padding:6px;font-size:.72rem}.conversation-stage{min-height:calc(100dvh - 352px);padding:8px 12px 10px;align-content:end}.conversation-stage.has-system-map{min-height:calc(100dvh - 246px);align-content:start}.system-map{gap:14px;padding-bottom:12px}.system-map-board,.system-flow-grid,.mode-comparison-grid{grid-template-columns:1fr}.system-node{min-height:auto}.system-link-row{grid-template-columns:1fr;gap:5px}.system-link-row span{padding:0;text-align:left}.system-link-row span:before,.system-link-row span:after{display:none}.empty-conversation{min-height:calc(100dvh - 430px);padding:18px 6px}.empty-conversation h2{font-size:clamp(1.75rem,10vw,2.45rem)}.prompt-suggestions{display:grid;width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}.prompt-suggestions button{max-width:none;min-height:58px}.composer-dock{position:sticky;bottom:0;z-index:5;padding:8px 10px 12px;background:linear-gradient(to bottom,color-mix(in srgb,var(--canvas) 0%,transparent),var(--canvas) 26%)}.composer-form{border-radius:20px;padding:12px}.composer-form textarea{min-height:44px}.composer-qa-fields{grid-template-columns:1fr}.indexing-actions{display:grid;width:100%}.indexing-result dl{grid-template-columns:repeat(2,minmax(0,1fr))}.message-bubble{padding:16px}.source-reference-list button{max-width:100%}.source-modal-backdrop{align-items:end;padding:12px}.source-modal{max-height:min(680px,calc(100vh - 24px))}.source-panel-stack{grid-template-columns:1fr}.document-actions,.delete-confirmation>div{display:grid}.document-list button,.answer-debug-form button,.access-form button,.ingest-form button{width:100%}.model-list{display:grid}.model-list div{display:grid;gap:2px}.embedding-status dl{grid-template-columns:1fr}}@media(max-width:420px){.app-shell{width:min(100% - 10px,420px);padding:8px 0 14px}h1{font-size:1.3rem}.panel:not(.chat-panel){padding:14px}.chat-panel{min-height:calc(100dvh - 170px);border-radius:20px}.message-bubble>p:last-of-type{font-size:.96rem;line-height:1.65}.message-bubble{max-width:94%}.composer-actions button{width:34px;height:34px;flex-basis:34px}.source-modal-header,.source-modal-meta{display:grid}.source-modal-header button{width:100%}.chunk-preview ol{padding-left:18px}.form-row,.document-meta{display:grid}}