:root{--bg:#080a0f;--panel:rgba(17,20,27,.72);--panel2:rgba(25,29,38,.74);--line:rgba(255,255,255,.085);--line2:rgba(255,255,255,.14);--text:#f5f7fb;--muted:#9299aa;--soft:#c7ccda;--accent:#8d7cff;--accent2:#63d9ff;--good:#7be0b6;--danger:#ff7e91;--shadow:0 20px 70px rgba(0,0,0,.35)}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:radial-gradient(circle at 30% 10%,#151826 0,#090b11 42%,#06080c 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow:hidden}.ambient{position:fixed;border-radius:50%;filter:blur(110px);opacity:.18;pointer-events:none}.ambient-a{width:420px;height:420px;background:#6f5cff;top:-170px;right:17%}.ambient-b{width:320px;height:320px;background:#2bb8ff;bottom:-160px;left:20%}.glass{background:linear-gradient(180deg,rgba(24,27,36,.82),rgba(12,14,20,.72));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px)}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}.shell{display:grid;grid-template-columns:68px 300px 1fr;gap:12px;height:100vh;padding:12px}.rail,.panel,.topbar,.composer{border-radius:24px}.rail{display:flex;flex-direction:column;align-items:center;padding:12px 8px}.brand-mark{width:44px;height:44px;border:1px solid var(--line2);border-radius:15px;background:rgba(255,255,255,.045);display:grid;place-items:center}.brand-mark img{width:23px}.rail-nav{display:flex;flex-direction:column;gap:8px;margin-top:28px}.rail-btn,.avatar,.icon-btn{border:0;background:transparent}.rail-btn{width:42px;height:42px;border-radius:14px;color:var(--muted);font-size:18px}.rail-btn:hover,.rail-btn.active{background:rgba(255,255,255,.07);color:#fff}.rail-btn.active{box-shadow:inset 0 0 0 1px var(--line)}.rail-bottom{margin-top:auto}.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,#6f62e8,#39b5d7);font-weight:800}.panel{overflow:hidden;min-width:0}.side-view{display:none;height:100%;padding:20px 14px 14px}.side-view.active{display:flex;flex-direction:column}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:0 6px 12px}.panel-head h1{font-size:22px;margin:2px 0 0;letter-spacing:-.04em}.panel-head h1 small{font-size:11px;color:var(--muted);font-weight:600}.eyebrow{font-size:10px;letter-spacing:.2em;color:#8f97aa;font-weight:800}.icon-btn{width:34px;height:34px;border-radius:12px;color:var(--soft);font-size:20px}.icon-btn:hover{background:rgba(255,255,255,.07)}.searchbox{display:flex;gap:8px;align-items:center;padding:10px 12px;margin:4px 4px 13px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:13px;color:var(--muted)}.searchbox input{border:0;background:transparent;outline:0;width:100%;font-size:13px}.section-label{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);padding:0 9px 8px}.scroll-list{overflow:auto;min-height:0;padding:2px 4px 20px}.scroll-list::-webkit-scrollbar,.messages::-webkit-scrollbar,.drawer-body::-webkit-scrollbar{width:6px}.scroll-list::-webkit-scrollbar-thumb,.messages::-webkit-scrollbar-thumb,.drawer-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:99px}.conversation,.list-card{display:flex;align-items:center;gap:10px;border-radius:14px;padding:10px 10px;margin-bottom:4px;color:var(--soft);border:1px solid transparent}.conversation:hover,.conversation.active,.list-card:hover{background:rgba(255,255,255,.05);border-color:var(--line)}.conversation .title,.list-card .grow{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.delete,.tiny-btn{border:0;background:transparent;color:#777f92}.delete:hover,.tiny-btn:hover{color:#fff}.small{font-size:12px}.muted{color:var(--muted)}.meta{font-size:10px;color:var(--muted);margin-top:3px}.file-add input,.attach-btn input{display:none}.workspace{min-width:0;display:flex;flex-direction:column;position:relative}.topbar{height:60px;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.top-left,.top-center,.top-actions{display:flex;align-items:center;gap:8px}.top-center{position:absolute;left:50%;transform:translateX(-50%)}.select{border:1px solid var(--line);background:rgba(255,255,255,.035);outline:none;border-radius:12px;padding:8px 10px;font-size:12px}.workspace-select{max-width:170px}.compact{max-width:118px}.model-select{min-width:156px}.model-dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 12px rgba(123,224,182,.6)}.tool-pill,.context-btn{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:12px;padding:8px 10px;color:#767f91;font-size:11px}.tool-pill.on{color:#dfe3ed;background:rgba(255,255,255,.055)}.tool-pill:hover,.context-btn:hover{border-color:var(--line2)}.context-btn{color:var(--soft)}.messages{flex:1;overflow:auto;padding:56px max(24px,calc((100% - 860px)/2)) 190px;scroll-behavior:smooth}.empty-state{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:min(820px,80%);text-align:center}.orb{width:78px;height:78px;margin:0 auto 20px;border-radius:28px;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.2),rgba(120,91,255,.12) 48%,rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);box-shadow:0 12px 60px rgba(104,78,255,.2)}.orb img{width:38px}.empty-state h2{font-size:42px;letter-spacing:-.055em;margin:8px 0 10px}.empty-state>p{max-width:650px;margin:0 auto;color:var(--muted);line-height:1.6}.starter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:30px}.starter{text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:18px;padding:16px;color:var(--text);min-height:105px}.starter:hover{background:rgba(255,255,255,.055);transform:translateY(-1px)}.starter b{display:block;font-size:13px;margin-bottom:8px}.starter span{font-size:11px;line-height:1.45;color:var(--muted)}.message{margin:0 auto 26px;max-width:860px}.message.user{display:flex;justify-content:flex-end}.bubble{max-width:75%;background:rgba(255,255,255,.075);border:1px solid var(--line);border-radius:20px 20px 6px 20px;padding:12px 15px;font-size:14px;line-height:1.55;white-space:pre-wrap}.assistant-row{display:grid;grid-template-columns:32px 1fr;gap:13px}.assistant-icon{width:32px;height:32px;border-radius:11px;background:rgba(255,255,255,.055);display:grid;place-items:center;border:1px solid var(--line)}.assistant-icon img{width:17px}.assistant-content{min-width:0;font-size:14px;line-height:1.65;color:#eef1f8}.assistant-content pre{overflow:auto;background:#080a0f;border:1px solid var(--line);border-radius:14px;padding:14px}.assistant-content code{font-family:"SFMono-Regular",Consolas,monospace;font-size:12px}.route-chip{display:inline-flex;align-items:center;gap:7px;margin:0 0 12px;padding:6px 9px;border-radius:999px;border:1px solid var(--line);font-size:10px;color:#aeb5c4}.route-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--accent2)}.generated-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.generated-grid img{width:100%;border-radius:16px;border:1px solid var(--line)}.source-list,.artifact-row,.tool-events{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.source-chip,.artifact-chip,.event-chip{border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:999px;padding:6px 9px;font-size:10px;color:#b9c0d0;text-decoration:none}.source-chip:hover,.artifact-chip:hover{border-color:var(--line2);color:#fff}.source-chip.file-source{cursor:pointer}.event-chip{color:#858da0}.thinking{color:var(--muted);font-size:13px;padding-top:6px}.thinking i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:7px;animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.25}}.composer-wrap{position:absolute;left:0;right:0;bottom:0;padding:34px max(24px,calc((100% - 860px)/2)) 14px;background:linear-gradient(180deg,transparent,rgba(8,10,15,.96) 35%)}.attachment-tray{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 8px}.attachment{display:flex;gap:8px;align-items:center;border:1px solid var(--line);background:rgba(22,26,34,.9);border-radius:999px;padding:7px 9px;font-size:10px}.attachment button{border:0;background:transparent;color:var(--muted)}.composer{display:grid;grid-template-columns:38px 1fr 40px;gap:8px;align-items:end;padding:8px;box-shadow:0 14px 60px rgba(0,0,0,.42)}.attach-btn,.send-btn{width:38px;height:38px;border-radius:13px;display:grid;place-items:center}.attach-btn{cursor:pointer;color:var(--muted)}.attach-btn:hover{background:rgba(255,255,255,.05);color:#fff}.composer textarea{resize:none;border:0;outline:0;background:transparent;min-height:38px;max-height:160px;padding:9px 3px;font-size:14px;line-height:1.45}.send-btn{border:0;background:#f4f5f8;color:#0a0b0e;font-weight:900}.send-btn:disabled{opacity:.35}.composer-meta{display:flex;justify-content:space-between;padding:7px 8px 0;color:#6f7789;font-size:10px}.drawer-backdrop,.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.34);z-index:20}.drawer{position:fixed;right:14px;top:14px;bottom:14px;width:min(440px,calc(100vw - 28px));z-index:21;border-radius:24px;padding:18px}.drawer-head,.modal-head{display:flex;justify-content:space-between;align-items:flex-start}.drawer-head h3,.modal-head h3{margin:3px 0 0;font-size:22px}.drawer-body{height:calc(100% - 52px);overflow:auto;padding-top:18px}.hidden{display:none!important}.context-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.context-stat{padding:15px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid var(--line)}.context-stat b{display:block;font-size:24px}.context-stat span{font-size:10px;color:var(--muted)}.source-preview{white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;line-height:1.55;color:#c9ceda;background:#0a0c12;border:1px solid var(--line);padding:14px;border-radius:14px}.modal{position:fixed;z-index:31;width:min(520px,calc(100vw - 30px));left:50%;top:50%;transform:translate(-50%,-50%);border-radius:22px;padding:18px}.modal input,.modal textarea{width:100%;margin-top:10px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:12px;padding:11px;outline:none}.modal textarea{min-height:150px;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.primary-btn,.secondary-btn{border-radius:12px;padding:9px 13px;border:1px solid var(--line)}.primary-btn{background:#f4f5f8;color:#0a0b0e}.secondary-btn{background:transparent;color:var(--soft)}.workspace-card{cursor:pointer}.workspace-card.active{background:rgba(141,124,255,.09);border-color:rgba(141,124,255,.25)}.pin{color:#d7c58a}.artifact-icon,.file-icon,.memory-icon{width:31px;height:31px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.045);color:#aab2c3;flex:0 0 auto}
@media(max-width:1050px){.shell{grid-template-columns:58px 250px 1fr}.top-center{position:static;transform:none}.topbar{height:auto;min-height:60px;flex-wrap:wrap}.tool-pill{display:none}.empty-state h2{font-size:34px}.starter-grid{grid-template-columns:1fr}.starter:nth-child(n+3){display:none}}
@media(max-width:760px){body{overflow:auto}.shell{display:block;padding:0}.rail{position:fixed;z-index:15;left:10px;right:10px;bottom:8px;height:58px;flex-direction:row;border-radius:19px;padding:7px}.brand-mark{width:40px;height:40px}.rail-nav{flex-direction:row;margin:0 0 0 10px;gap:2px}.rail-bottom{margin:0 0 0 auto}.panel{display:none}.workspace{height:100vh}.topbar{border-radius:0;border-left:0;border-right:0;border-top:0;padding:8px}.top-left{display:none}.reasoningSelect{display:none}.messages{padding:34px 14px 180px}.composer-wrap{padding:25px 12px 76px}.empty-state{width:90%;top:44%}.empty-state h2{font-size:30px}.empty-state p{font-size:13px}.starter-grid{margin-top:20px}.top-actions .context-btn{display:block}.generated-grid{grid-template-columns:1fr}}

/* v1.1.2 — fixed chat viewport + upload visibility */
.shell{height:100dvh;min-height:0;overflow:hidden}
.workspace{height:100%;min-height:0;overflow:hidden;isolation:isolate}
.topbar{flex:0 0 auto;position:relative;z-index:12}
.messages{flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding-bottom:190px}
.composer-wrap{position:absolute;left:0;right:0;bottom:0;z-index:14;max-height:min(42vh,310px);overflow:visible;padding-top:34px;pointer-events:none}
.composer-wrap>.attachment-tray,.composer-wrap>.composer,.composer-wrap>.composer-meta{pointer-events:auto}
.composer{position:relative}
.attachment-tray{max-height:92px;overflow-y:auto;overscroll-behavior:contain;padding-right:2px}
.attachment.uploading{border-color:rgba(80,190,255,.28);background:rgba(24,42,56,.92)}
.attachment.error,.list-card.is-error{border-color:rgba(255,104,104,.28);background:rgba(72,24,29,.32)}
.attachment button:disabled{opacity:.25;cursor:default}
.list-card.is-uploading{border-color:rgba(80,190,255,.20)}
.mini-spinner{display:inline-block;width:11px;height:11px;border-radius:50%;border:1.5px solid rgba(255,255,255,.2);border-top-color:#8bdcff;animation:saiSpin .7s linear infinite;flex:0 0 auto}
@keyframes saiSpin{to{transform:rotate(360deg)}}
.user-stack{display:flex;flex-direction:column;align-items:flex-end;gap:7px;max-width:78%}
.user-stack .bubble{max-width:100%}
.user-attachments{display:flex;justify-content:flex-end;gap:6px;flex-wrap:wrap}
.user-file-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:999px;padding:6px 9px;font-size:10px;color:#b9c0d0;max-width:330px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:760px){body{overflow:hidden}.shell{height:100dvh;min-height:100dvh}.workspace{height:100dvh;min-height:0;overflow:hidden}.messages{flex:1 1 0;min-height:0;padding-bottom:180px}.composer-wrap{bottom:0;max-height:46vh}}


/* v1.1.3 — hard-bounded workspace. Composer is a real layout row, never part of scroll history. */
.workspace{
  height:100%;
  min-height:0;
  overflow:hidden;
  isolation:isolate;
  display:grid;
  grid-template-rows:auto minmax(0,1fr) auto;
}
.topbar{grid-row:1;position:relative;z-index:12;flex:0 0 auto}
.messages{
  grid-row:2;
  min-height:0;
  overflow-y:auto;
  overflow-x:hidden;
  overscroll-behavior:contain;
  padding-bottom:34px;
}
.composer-wrap{
  grid-row:3;
  position:relative;
  left:auto;
  right:auto;
  bottom:auto;
  z-index:14;
  max-height:min(42vh,310px);
  overflow:visible;
  padding:22px max(24px,calc((100% - 860px)/2)) 14px;
  background:linear-gradient(180deg,rgba(8,10,15,0),rgba(8,10,15,.96) 28%);
  pointer-events:none;
}
.composer-wrap>.attachment-tray,.composer-wrap>.composer,.composer-wrap>.composer-meta{pointer-events:auto}
.empty-state{grid-row:2;align-self:center;justify-self:center;position:relative;left:auto;top:auto;transform:none}
@media(max-width:760px){
  .workspace{height:100dvh;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto}
  .messages{grid-row:2;min-height:0;padding-bottom:24px}
  .composer-wrap{grid-row:3;position:relative;bottom:auto;padding:20px 12px 76px;max-height:46vh}
}

/* v1.1.4 — streamed responses + rich artifacts */
.assistant-markdown{min-width:0}
.assistant-markdown p{margin:0 0 12px}.assistant-markdown p:last-child{margin-bottom:0}
.assistant-markdown h2,.assistant-markdown h3,.assistant-markdown h4{margin:18px 0 8px;line-height:1.22;letter-spacing:-.02em;color:#f3f5fa}
.assistant-markdown h2{font-size:20px}.assistant-markdown h3{font-size:17px}.assistant-markdown h4{font-size:14px}
.assistant-markdown ul,.assistant-markdown ol{margin:8px 0 14px;padding-left:22px}.assistant-markdown li{margin:4px 0}
.assistant-markdown blockquote{margin:12px 0;padding:10px 13px;border-left:2px solid var(--accent);background:rgba(141,124,255,.06);border-radius:0 12px 12px 0;color:#cbd1de}
.assistant-markdown hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.assistant-markdown a{color:#a7dfff;text-decoration:none;border-bottom:1px solid rgba(167,223,255,.25)}
.assistant-markdown a:hover{border-bottom-color:#a7dfff}
.md-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;margin:12px 0;background:rgba(255,255,255,.018)}
.assistant-markdown table{width:100%;border-collapse:collapse;font-size:12px;min-width:520px}.assistant-markdown th{padding:10px 12px;text-align:left;background:rgba(255,255,255,.055);color:#f1f3f7;font-size:10px;text-transform:uppercase;letter-spacing:.06em}.assistant-markdown td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top;color:#cbd1dc}
.artifact-stack{display:flex;flex-direction:column;gap:9px;margin-top:15px;max-width:680px}
.artifact-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);background:linear-gradient(135deg,rgba(255,255,255,.045),rgba(255,255,255,.022));border-radius:16px;padding:11px 12px;box-shadow:0 10px 32px rgba(0,0,0,.13)}
.artifact-card:hover{border-color:var(--line2);background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03))}
.artifact-card-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(141,124,255,.16),rgba(91,215,255,.08));border:1px solid rgba(141,124,255,.18);color:#d6d1ff;font-size:16px}
.artifact-card-copy{min-width:0;display:flex;flex-direction:column;gap:3px}.artifact-card-copy strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.artifact-card-copy span{font-size:10px;color:var(--muted)}
.artifact-card-actions{display:flex;gap:6px;align-items:center}.artifact-action{border:1px solid var(--line);background:rgba(255,255,255,.025);color:#c5cad5;border-radius:9px;padding:7px 9px;font-size:10px;text-decoration:none;cursor:pointer}.artifact-action:hover{color:#fff;border-color:var(--line2)}.artifact-action.primary{background:#f1f3f7;color:#0d0f14;border-color:#f1f3f7}
.artifact-list-card .grow{min-width:0}.artifact-list-card .grow>div:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.artifact-preview-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}.artifact-preview-frame{width:100%;height:calc(100% - 40px);min-height:70vh;border:1px solid var(--line);border-radius:14px;background:white}.drawer.artifact-drawer{width:min(820px,calc(100vw - 28px))}.drawer.artifact-drawer .drawer-body{overflow:hidden}
.streaming-message .assistant-content{position:relative}.stream-activity{display:flex;gap:7px;flex-wrap:wrap;margin:3px 0 11px;min-height:24px}.stream-tool,.stream-status{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:rgba(255,255,255,.028);border-radius:999px;padding:5px 8px;font-size:10px;color:#9ca5b7}.stream-tool.done{color:#aab8ae;background:rgba(80,180,120,.035)}.stream-tool.stopped{color:#c6a9a9;background:rgba(190,80,80,.04)}.stream-generated:empty,.stream-artifacts:empty,.stream-sources:empty{display:none}
.stream-output:empty:after{content:' ';display:inline-block;width:7px;height:14px;margin-left:2px;vertical-align:-2px;background:#d8dce7;opacity:.55;animation:cursorBlink .85s steps(1) infinite}.stream-output:not(:empty):after{content:'';display:inline-block;width:7px;height:14px;margin-left:3px;vertical-align:-2px;background:#d8dce7;opacity:.65;animation:cursorBlink .85s steps(1) infinite}@keyframes cursorBlink{50%{opacity:.12}}
.send-btn.stop{background:#2a2e38;color:#f1f3f7;border:1px solid var(--line2)}
@media(max-width:760px){.artifact-card{grid-template-columns:38px minmax(0,1fr)}.artifact-card-actions{grid-column:2;justify-content:flex-start}.drawer.artifact-drawer{width:calc(100vw - 20px);left:10px;right:10px}.artifact-preview-frame{min-height:62vh}}

/* v1.1.6 — context economy + usage intelligence */
.stream-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.stream-head .route-chip{margin-bottom:0}.stream-usage{font-size:10px;color:var(--muted);letter-spacing:.01em}
.usage-card{margin-top:12px;max-width:680px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.018);overflow:hidden}.usage-card summary{list-style:none;cursor:pointer;display:flex;gap:10px;justify-content:space-between;align-items:center;padding:8px 10px;color:#9da6b7;font-size:10px}.usage-card summary::-webkit-details-marker{display:none}.usage-card summary span:first-child{color:#c8ceda;font-weight:650}.usage-card[open] summary{border-bottom:1px solid var(--line)}
.usage-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;background:var(--line)}.usage-grid>div{background:#0c0f16;padding:9px 8px;display:flex;flex-direction:column;gap:2px}.usage-grid b{font-size:11px;color:#e3e6ee}.usage-grid span{font-size:8px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.usage-budget{height:3px;background:rgba(255,255,255,.04);margin:9px 10px 6px;border-radius:999px;overflow:hidden}.usage-budget span{display:block;height:100%;background:linear-gradient(90deg,#8d7cff,#5bd7ff);border-radius:inherit}.usage-foot{padding:0 10px 10px;color:#747d8f;font-size:9px;line-height:1.45}
@media(max-width:760px){.usage-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.usage-card summary{align-items:flex-start;flex-direction:column;gap:3px}}

/* v1.1.8 — shadcn-inspired redesign + adaptive theme + analytics */
html[data-theme="dark"]{
  --bg:#09090b;--bg2:#111114;--surface:rgba(16,16,20,.78);--surface-2:rgba(24,24,29,.9);--card:rgba(18,18,24,.78);
  --text:#fafafa;--muted:#a1a1aa;--soft:#e4e4e7;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --accent:#8b5cf6;--accent2:#22d3ee;--brand:#f5f5f4;--shadow:0 14px 54px rgba(0,0,0,.34);
}
html[data-theme="light"]{
  --bg:#f8fafc;--bg2:#ffffff;--surface:rgba(255,255,255,.82);--surface-2:rgba(255,255,255,.94);--card:rgba(255,255,255,.98);
  --text:#09090b;--muted:#71717a;--soft:#27272a;--line:rgba(15,23,42,.08);--line2:rgba(15,23,42,.14);
  --accent:#7c3aed;--accent2:#0891b2;--brand:#7c3aed;--shadow:0 18px 44px rgba(15,23,42,.08);
}
body{background:radial-gradient(circle at 15% 10%, color-mix(in srgb,var(--accent) 18%, transparent), transparent 32%),radial-gradient(circle at 85% 100%, color-mix(in srgb,var(--accent2) 20%, transparent), transparent 30%),linear-gradient(180deg,var(--bg),color-mix(in srgb,var(--bg) 88%, #000 12%));color:var(--text)}
.glass{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 82%, transparent),color-mix(in srgb,var(--surface-2) 96%, transparent));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px)}
.glass-lite{background:linear-gradient(180deg,color-mix(in srgb,var(--bg2) 92%, transparent),color-mix(in srgb,var(--surface) 82%, transparent));border:1px solid var(--line);box-shadow:0 10px 32px rgba(0,0,0,.06);border-radius:20px}
.ambient-a,.ambient-b{opacity:.22}
.shell-redesign{grid-template-columns:104px 320px 1fr;gap:14px;padding:14px}
.rail{padding:14px 10px;gap:18px}
.brand-mark{width:56px;height:56px;border-radius:18px;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 14%, transparent),color-mix(in srgb,var(--accent2) 8%, transparent));border-color:var(--line)}
.brand-logo-mark{display:block;width:24px;height:24px;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--accent2) 45%, var(--brand)));-webkit-mask:url('/static/syntal-star.svg') center/contain no-repeat;mask:url('/static/syntal-star.svg') center/contain no-repeat}
.brand-logo-mark.large{width:38px;height:38px}
.rail-nav-redesign{width:100%;gap:8px;margin-top:6px}
.rail-btn{width:100%;height:auto;display:flex;align-items:center;gap:10px;padding:12px 12px;border:1px solid transparent;border-radius:16px;font-size:12px;font-weight:600;color:var(--muted)}
.rail-btn .nav-icon{width:16px;height:16px;flex:0 0 auto}
.rail-btn span{white-space:nowrap}
.rail-btn:hover,.rail-btn.active{background:color-mix(in srgb,var(--accent) 10%, var(--surface));color:var(--text);border-color:var(--line)}
.avatar{background:linear-gradient(145deg,var(--accent),var(--accent2));color:white}
.panel{background:linear-gradient(180deg,color-mix(in srgb,var(--bg2) 92%, transparent),color-mix(in srgb,var(--surface) 88%, transparent))}
.searchbox,.select,.tool-pill,.context-btn,.conversation:hover,.conversation.active,.list-card:hover,.list-card.active,.artifact-action,.source-chip,.artifact-chip,.event-chip,.attachment,.usage-card,.context-stat{background:color-mix(in srgb,var(--bg2) 86%, transparent)}
.searchbox,.select,.tool-pill,.context-btn,.conversation,.list-card,.attachment,.usage-card,.context-stat,.artifact-card,.starter,.composer,.drawer,.modal,.analytics-mini-card,.summary-card,.analytics-card{border-color:var(--line)}
.topbar{height:68px;padding:10px 14px;border-radius:24px;background:linear-gradient(180deg,color-mix(in srgb,var(--bg2) 90%, transparent),color-mix(in srgb,var(--surface) 82%, transparent))}
.tool-pill,.context-btn{display:inline-flex;align-items:center;gap:8px;color:var(--soft)}
.theme-pill .nav-icon{width:14px;height:14px}
.main-page{grid-row:2 / span 2;min-height:0;display:flex;flex-direction:column}
#chatPage.hidden,#analyticsPage.hidden{display:none!important}
.messages{padding-top:30px}
.composer-wrap{background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--bg) 92%, transparent) 28%)}
.composer textarea{color:var(--text)}
.send-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white}
.empty-state .orb{background:radial-gradient(circle at 30% 25%,color-mix(in srgb,var(--brand) 24%, transparent),color-mix(in srgb,var(--accent) 10%, transparent) 48%,transparent)}
.empty-state h2,.panel-head h1,.drawer-head h3,.modal-head h3{color:var(--text)}
.analytics-shell{padding:22px max(24px,calc((100% - 1120px)/2)) 24px;overflow:auto;display:flex;flex-direction:column;gap:16px}
.analytics-hero{display:flex;justify-content:space-between;gap:16px;padding:22px 24px;align-items:flex-start}
.analytics-hero h2{margin:6px 0 10px;font-size:34px;letter-spacing:-.04em}
.analytics-hero p{margin:0;max-width:720px;color:var(--muted);line-height:1.6}
.analytics-controls{display:flex;align-items:flex-start;justify-content:flex-end}
.segmented{display:inline-flex;gap:4px;padding:4px;border-radius:14px;background:color-mix(in srgb,var(--bg2) 88%, transparent);border:1px solid var(--line)}
.segmented button{border:0;background:transparent;color:var(--muted);padding:9px 12px;border-radius:10px;font-size:12px;font-weight:600}
.segmented button.active{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 14%, transparent),color-mix(in srgb,var(--accent2) 10%, transparent));color:var(--text)}
.analytics-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.summary-card{padding:16px 16px 14px}.summary-card span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.summary-card strong{display:block;margin-top:10px;font-size:26px;letter-spacing:-.04em}.summary-card p{margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.45}
.analytics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-bottom:8px}.analytics-card{padding:16px}.analytics-card-wide{grid-column:1 / -1}
.analytics-card-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:14px;gap:12px}.analytics-card-head h3{margin:0;font-size:16px;letter-spacing:-.03em}.analytics-card-head span{font-size:12px;color:var(--muted)}
.bar-chart{height:220px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(18px,1fr);gap:8px;align-items:end}.compact-bars{gap:4px;grid-auto-columns:minmax(10px,1fr)}
.bar-col{min-width:0;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;align-items:center}
.bar-track{height:180px;width:100%;display:flex;align-items:flex-end;background:linear-gradient(180deg,color-mix(in srgb,var(--bg2) 72%, transparent),color-mix(in srgb,var(--bg2) 96%, transparent));border:1px solid var(--line);border-radius:999px;padding:4px;overflow:hidden}
.bar-fill{width:100%;border-radius:999px;background:linear-gradient(180deg,var(--accent2),var(--accent));box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 25%, transparent)}
.bar-col span{font-size:10px;color:var(--muted)}
.analytics-mini-card{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--bg2) 92%, transparent),color-mix(in srgb,var(--surface) 86%, transparent));margin-bottom:8px}.analytics-mini-card span{font-size:11px;color:var(--muted)}.analytics-mini-card b{font-size:15px}
#analyticsQuickStats.scroll-list{padding:4px 4px 20px}
html[data-theme="light"] .assistant-content,html[data-theme="light"] .artifact-action,html[data-theme="light"] .route-chip,html[data-theme="light"] .stream-usage,html[data-theme="light"] .stream-tool,html[data-theme="light"] .usage-card summary,html[data-theme="light"] .meta,html[data-theme="light"] .event-chip,html[data-theme="light"] .composer-meta,html[data-theme="light"] .tool-pill,html[data-theme="light"] .context-btn,html[data-theme="light"] .muted{color:var(--muted)}
html[data-theme="light"] .assistant-markdown h2,html[data-theme="light"] .assistant-markdown h3,html[data-theme="light"] .assistant-markdown h4,html[data-theme="light"] .assistant-content,html[data-theme="light"] .artifact-card-copy strong,html[data-theme="light"] .summary-card strong,html[data-theme="light"] .panel-head h1{color:var(--text)}
html[data-theme="light"] .assistant-content pre,html[data-theme="light"] .usage-grid>div{background:#f8fafc}
html[data-theme="light"] .artifact-action.primary{background:#18181b;color:white;border-color:#18181b}
html[data-theme="light"] .send-btn.stop{background:#e4e4e7;color:#18181b;border-color:var(--line2)}
html[data-theme="light"] .stream-output:empty:after,html[data-theme="light"] .stream-output:not(:empty):after{background:#18181b}
@media(max-width:1180px){.shell-redesign{grid-template-columns:92px 300px 1fr}.analytics-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.analytics-hero{flex-direction:column}.top-center{position:static;transform:none}.topbar{flex-wrap:wrap;height:auto}}
@media(max-width:760px){
  .shell-redesign{grid-template-columns:1fr;grid-template-rows:74px 1fr;gap:10px;padding:10px}
  .rail{flex-direction:row;align-items:center;padding:10px 12px}
  .rail-nav-redesign{display:flex;flex-direction:row;overflow:auto;gap:6px}
  .rail-btn{width:auto;padding:10px 12px}
  .rail-btn span{display:none}
  .panel{display:none}
  .analytics-shell{padding:14px 12px 18px}
  .analytics-summary-grid{grid-template-columns:1fr}
  .analytics-grid{grid-template-columns:1fr}
  .bar-chart{height:200px;gap:6px}
  .compact-bars{gap:3px}
}