@media(max-width:820px){
  :root{--mobile-pad:16px;--mobile-radius:14px}
  html{scroll-behavior:smooth;overflow-x:clip}body{width:100%;overflow-x:clip}.grain{opacity:.045}
  header{position:relative;height:60px;padding:0 var(--mobile-pad);background:color-mix(in srgb,var(--paper) 92%,transparent);border-bottom:1px solid var(--line)}
  .brand{font-size:15px;letter-spacing:.12em}.brand span{padding:6px 5px;margin-right:6px}.header-actions{gap:7px}.doc-launch{min-height:34px;padding:6px 8px;font-size:7px;box-shadow:2px 2px 0 var(--ink)}.round{width:34px;height:34px}.signal{display:none}
  .hero{padding:42px var(--mobile-pad) 36px;overflow:hidden}.hero:after{font-size:100vw;right:-8vw;top:24px;opacity:.58}.eyebrow{font-size:8px}.eyebrow:before{width:24px;margin-right:8px}.hero h1{font-size:clamp(35px,10.8vw,50px);line-height:1.02;letter-spacing:-.045em;margin:20px 0 30px;max-width:95%}
  .mode-switch{width:100%;margin:0 0 16px;padding:3px;border-radius:10px;background:var(--card);box-shadow:0 4px 14px rgba(23,25,18,.07)}.mode-switch:before{left:3px;top:3px;width:calc(50% - 3px);height:calc(100% - 6px);border-radius:7px;box-shadow:2px 2px 0 var(--ink)}.mode-switch button{min-height:52px;padding:8px 10px;text-align:center;place-items:center;gap:1px}.mode-switch button b{font-size:10px}.mode-switch button small{font-size:7px}
  .search-box{grid-template-columns:42px minmax(0,1fr);border:1px solid var(--ink);border-radius:var(--mobile-radius);box-shadow:5px 5px 0 var(--ink);overflow:hidden;background:var(--card)}.search-box:focus-within{box-shadow:5px 5px 0 var(--coral);transform:none}.search-box>span{padding:0 12px;font-size:21px}.search-box input{height:58px;padding:0 10px 0 0;font-size:14px}.search-box button{grid-column:1/-1;height:46px;border-left:0;border-top:1px solid var(--ink);font-size:12px;padding:0 16px}.search-box button b{float:right;margin-left:8px}
  .suggestions{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:7px;margin:17px calc(var(--mobile-pad)*-1) 0;padding:0 var(--mobile-pad) 5px;scrollbar-width:none}.suggestions::-webkit-scrollbar{display:none}.suggestions button{flex:0 0 auto;min-height:34px;padding:6px 10px;font-size:9px;background:color-mix(in srgb,var(--card) 76%,transparent)}
  .search-tools{display:grid;width:100%;margin-top:20px;gap:0;border:1px solid var(--ink);border-radius:var(--mobile-radius);overflow:hidden;background:var(--card);box-shadow:0 8px 24px rgba(23,25,18,.06)}.source-picker{padding:12px 13px;border:0}.source-picker>span{font-size:7px}.source-picker select{height:36px;padding-right:24px;font-size:12px}.source-picker small{font-size:8px}.deep-switch{min-height:56px;padding:9px 13px;border:0;border-top:1px solid var(--line);border-radius:0}.deep-track{box-shadow:2px 2px 0 var(--ink)}.deep-notice{min-height:0;padding:11px 13px;border-top:1px solid var(--ink);font-size:9px;gap:3px}.index-console{width:100%;margin:0;border:0;border-top:1px solid var(--line)}.index-console summary{min-height:46px;padding:12px 13px;align-items:center;font-size:8px}.index-console form{grid-template-columns:1fr}.index-console input{height:43px}.index-console button{height:42px;border-left:0;border-top:1px solid var(--ink)}
  .workspace,.workspace.quick-results{display:block;width:100%;min-height:0;border-top:1px solid var(--ink);background:var(--paper)}.workspace[hidden]{display:none}.map-panel{display:block;min-height:0;width:100%;border-bottom:1px solid #171912}.map-copy{padding:22px var(--mobile-pad) 12px;border:0}.map-copy h2{font-size:23px;line-height:1.25;margin:13px 0 14px}.map-stats{gap:18px}.map-stats span{font-size:8px}.map-stats strong{font-size:17px}.map-canvas{padding:0 var(--mobile-pad) 18px;overflow:hidden}.map-canvas svg{display:none}.mobile-tree{display:grid;position:relative;width:100%;padding:4px 0 0 37px;gap:9px}.mobile-tree:before{content:"";position:absolute;left:13px;top:31px;bottom:17px;border-left:1px solid #171912}.mobile-tree>b{display:grid;place-items:center;width:28px;height:28px;margin-left:-37px;border-radius:50%;background:var(--coral);font:700 10px Syne}.mobile-branch{position:relative;display:grid;grid-template-columns:minmax(64px,78px) minmax(0,1fr);gap:8px;align-items:start}.mobile-branch:before{content:"";position:absolute;left:-24px;top:12px;width:20px;border-top:1px solid #171912}.mobile-branch strong{padding-top:3px;font:700 9px Syne;overflow-wrap:anywhere}.mobile-branch div{display:grid;gap:4px;min-width:0}.mobile-branch span{padding:5px 7px;border-left:2px solid #171912;background:rgba(238,233,223,.52);font-size:9px;line-height:1.35;overflow-wrap:anywhere}.map-panel .threads{position:static;max-width:none;padding:0 var(--mobile-pad) 18px;gap:5px}.map-panel .threads span{font-size:7px;padding:5px 6px}
  .research-bar{display:grid;width:100%;padding:10px var(--mobile-pad);gap:8px;border-bottom:1px solid var(--ink);background:var(--card)}.research-bar[hidden],.quick-results .research-bar{display:none}.research-bar>span{font-size:7px}.research-bar>div{width:100%;overflow-x:auto;scrollbar-width:none}.research-bar>div::-webkit-scrollbar{display:none}.research-bar button{min-height:36px;padding:7px 10px;font-size:9px}
  .source-stream,.quick-results .source-stream{width:100%;margin:0;padding:24px var(--mobile-pad) 34px;border:0;background:var(--paper)}.stream-head{margin-bottom:14px;gap:10px}.stream-head h3{font-size:21px}.stream-head p{display:flex;align-items:center;gap:6px}.section-toggle{min-height:32px;padding:6px 8px;font-size:7px}.result-card,.quick-results .result-card{grid-template-columns:25px minmax(0,1fr);gap:8px;padding:18px 0;animation-duration:.28s}.result-card h4{font-size:16px;line-height:1.38;margin-bottom:7px}.result-card p{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:11px;font-size:11px;line-height:1.65}.source-meta{align-items:flex-start;gap:6px;flex-wrap:wrap;font-size:7px;line-height:1.4}.result-card .number{font-size:8px}
  .ai-panel,.workspace:not(.quick-results) .ai-panel{position:relative!important;inset:auto!important;width:100%!important;height:auto!important;min-height:0;padding:24px var(--mobile-pad) 28px;overflow:visible!important;border:0;background:#11130f;color:#f2efe7}.ai-panel h3{font-size:25px;margin:18px 0}.ai-answer{font-size:12px;line-height:1.8}.ai-answer .lead{font-size:17px}.ai-footer{position:static;margin-top:26px;padding-top:15px}.provider-notice{font-size:8px;overflow-wrap:anywhere}
  .chat-dock{bottom:8px;width:calc(100% - 16px);padding:8px;border-radius:12px;grid-template-columns:1fr;gap:6px;box-shadow:3px 3px 0 var(--ink)}.chat-dock>div{display:flex;justify-content:space-between}.chat-dock>div span{font-size:6px}.chat-dock>div strong{font-size:9px}.chat-dock form{grid-template-columns:minmax(0,1fr) auto;border-radius:7px;overflow:hidden}.chat-dock input{height:40px;font-size:11px}.chat-dock button{min-width:80px;border-top:0;border-left:1px solid #171912;padding:0 10px;font-size:9px}body.chat-ready main{padding-bottom:100px}
  .chat-layer{padding:0;background:var(--paper)}.chat-shell{height:100dvh;border:0;grid-template-rows:56px minmax(0,1fr) auto}.chat-head{padding:0 12px}.chat-orb{width:30px;height:30px;font-size:14px}.chat-head b{font-size:8px}.chat-head small{font-size:7px}.chat-head button{width:34px;height:34px}.chat-body{display:block;overflow-y:auto}.chat-thread{overflow:visible;padding:22px var(--mobile-pad) 120px}.message{margin-bottom:20px}.message.user{padding:12px 14px;border-radius:12px 12px 2px 12px}.message.ai{padding-left:13px}.message-text{font-size:12px;line-height:1.72}.insight-rail{position:relative;inset:auto;width:calc(100% - 24px);max-height:none;margin:12px;border-radius:var(--mobile-radius);padding:14px;overflow:visible}.insight-rail.collapsed{width:calc(100% - 24px);height:46px}.chat-compose{position:absolute;z-index:8;left:8px;right:8px;bottom:8px;width:auto;margin:0;border-radius:12px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.18)}.chat-compose textarea{max-height:100px;padding:12px;font-size:12px}.chat-compose button{width:46px}
  .document-layer,.document-layer.assist-mode{inset:7px;width:calc(100vw - 14px);height:calc(100dvh - 14px);border-radius:18px;box-shadow:0 16px 50px rgba(0,0,0,.28)}.document-head{height:54px;padding:0 12px;border-radius:17px 17px 0 0}.document-head b{font-size:8px}.document-head button{padding:6px 8px;font-size:9px}.document-layout{display:block;height:calc(100dvh - 68px);overflow-y:auto}.paper{padding:12px;overflow:visible}.document-editor{min-height:68vh;padding:34px 23px;border-radius:6px;font-size:12px;line-height:1.75}.document-editor h1{font-size:25px}.document-editor h2{font-size:19px}.document-tools{padding:20px var(--mobile-pad);overflow:visible;border:0;border-top:1px solid #aaa59b}.document-actions{position:sticky;bottom:0;padding:8px 0;background:#f3efe6}.document-layer.assist-mode .document-layout{display:block}.document-layer.assist-mode .paper{height:100%;overflow-y:auto}.document-layer.assist-mode .document-editor{min-height:100%}
  .research-panel{inset:7px;width:calc(100vw - 14px);height:calc(100dvh - 14px);border-radius:18px;overflow:hidden;box-shadow:0 16px 50px rgba(0,0,0,.28)}.research-head{height:54px;padding:0 12px}.research-head b{font-size:8px}.research-layout{display:block;overflow-y:auto}.tool-menu{position:sticky;z-index:3;top:0;display:flex;padding:6px;overflow-x:auto;border:0;border-bottom:1px solid var(--line);background:var(--card);scrollbar-width:none}.tool-menu::-webkit-scrollbar{display:none}.tool-menu button{flex:0 0 112px;min-width:112px;min-height:42px;padding:7px;border:0;border-right:1px solid var(--line);font-size:8px}.tool-view{padding:22px var(--mobile-pad) 30px;overflow:visible}.tool-view h2{font-size:23px}.tool-view>.intro{font-size:10px}.tool-grid{grid-template-columns:1fr}.tool-table{display:block;overflow-x:auto;white-space:normal}.tool-table th,.tool-table td{min-width:120px;padding:8px}.tool-form input,.tool-form select,.tool-form textarea,.tool-form button,.tool-action{min-height:44px}
  footer{height:52px;padding:0 var(--mobile-pad);gap:10px;font-size:7px}footer span:last-child{text-align:right}
  button,summary,select,label{touch-action:manipulation}
}
@media(max-width:380px){.hero h1{font-size:34px}.mode-switch button small{display:none}.mode-switch button{min-height:44px}.chat-dock>div{display:none}.chat-dock{padding:6px}body.chat-ready main{padding-bottom:66px}.document-editor{padding:28px 18px}.research-bar>span{display:none}}
@media(prefers-reduced-motion:reduce){@media(max-width:820px){.result-card,.mobile-branch{animation:none}}}
@media(max-width:820px){.search-tools{grid-template-columns:1fr}}
@media(max-width:820px){
  .suggestions{flex-wrap:wrap;overflow:visible;margin:17px 0 0;padding:0}.suggestions button{flex:0 0 auto}
  .research-bar>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.research-bar button{white-space:normal;text-align:center;border:1px solid var(--line);margin:-1px 0 0 -1px}
  .tool-menu{position:static;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}.tool-menu button{min-width:0;width:auto;border:1px solid var(--line);margin:-1px 0 0 -1px}
  .tool-view,.document-editor,.message-text{overflow-wrap:anywhere;word-break:break-word}
}
@media(max-width:390px){.tool-menu{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){
  .research-bar{display:flex;align-items:center;justify-content:space-between;gap:10px}.research-bar>span{display:block;flex:0 0 auto}.research-bar>div{display:block;width:auto;margin-left:auto}.research-bar button:not(:last-child){display:none}.research-bar button:last-child{display:block;min-height:38px;padding:8px 13px;border:1px solid var(--ink);background:var(--acid);font-weight:700;white-space:nowrap}
  .chat-layer:not([hidden]) .insight-rail{position:fixed!important;z-index:110;top:66px;right:10px;left:auto;bottom:auto;width:min(320px,calc(100vw - 20px));max-height:calc(100dvh - 142px);margin:0;padding:14px;border-radius:16px;overflow-x:hidden;overflow-y:auto;background:var(--card);box-shadow:0 12px 34px rgba(0,0,0,.24)}
  .chat-layer:not([hidden]) .insight-rail.collapsed{width:82px;height:40px;padding:7px 8px;overflow:hidden}.chat-layer:not([hidden]) .insight-rail.collapsed .rail-head{height:24px;margin:0;justify-content:center}.chat-layer:not([hidden]) .insight-rail.collapsed .rail-head button{margin:0;min-width:52px;min-height:24px;padding:3px 6px;background:var(--acid);color:#171912;border-color:#171912}
}