/* Lakeside Hub. Monochrome like Ask: white on black, status colours only
   where they carry meaning. Product chrome never uses a hue. */
:root{
  --bg-0:#000;--bg-1:#050505;--surface:#090909;--surface-2:#101010;--surface-3:#171717;
  --glass-1:rgba(255,255,255,.018);--glass-2:rgba(255,255,255,.045);--glass-3:rgba(255,255,255,.075);
  --glass-hover:rgba(255,255,255,.09);--border:rgba(255,255,255,.1);--border-2:rgba(255,255,255,.22);
  --text:#fff;--text-2:rgba(255,255,255,.66);--text-3:rgba(255,255,255,.4);
  --accent:#fff;--accent-soft:rgba(255,255,255,.1);--on-accent:#000;
  --green:#22c55e;--amber:#eab308;--red:#ef4444;
  --field-bg:#090909;
  --e1:0 1px 2px rgba(0,0,0,.7);--e2:0 16px 44px rgba(0,0,0,.45);
  --hi:inset 0 1px 0 rgba(255,255,255,.055);--ring:0 0 0 3px rgba(255,255,255,.2);
  --edge:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.045));
  --edge-focus:linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,.14));
  --send-grad:linear-gradient(180deg,#fff,#d7d7d7);
  --send-hi:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(0,0,0,.14);
  --r-xs:5px;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-full:999px;
  --font:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --ease:cubic-bezier(.2,0,0,1);--t:.14s var(--ease);--t-slow:.24s var(--ease);
  --side:232px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg-0);color:var(--text);font:14px/1.55 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;height:100dvh;overflow:hidden}
body.bare{overflow:auto}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
::selection{background:rgba(255,255,255,.2)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;z-index:100;left:12px;top:12px;transform:translateY(-160%);padding:8px 12px;border-radius:7px;background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.skip:focus{transform:translateY(0)}
:focus-visible{outline:none;box-shadow:var(--ring)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:var(--r-full);border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.3);background-clip:padding-box}

/* ── shell ── */
.root{display:grid;grid-template-columns:var(--side) minmax(0,1fr);height:100dvh;overflow:hidden}
.side{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--border);background:var(--bg-1);overflow:hidden}
.side-top{flex:0 0 auto;padding:16px 16px 12px;border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;letter-spacing:-.02em;font-size:15px}
.brand-mark{width:24px;height:24px;border-radius:6px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-size:12px;font-weight:800}
.brand em{font-style:normal;color:var(--text-3);font-weight:500}
.side-nav{display:flex;flex-direction:column;gap:1px;padding:10px 8px}
.nav-link{height:34px;padding:0 10px;border-radius:var(--r-sm);display:flex;align-items:center;gap:10px;color:var(--text-2);text-decoration:none;font-size:13.5px;font-weight:500;transition:color var(--t),background var(--t)}
.nav-link svg{width:15px;height:15px;opacity:.7}
.nav-link:hover{background:var(--glass-2);color:var(--text)}
.nav-link.active{background:var(--glass-2);color:var(--text);font-weight:600;box-shadow:inset 2px 0 0 var(--accent)}
.nav-link.active svg{opacity:1}
.side-section{padding:6px 8px 0;min-height:0;overflow-y:auto}
.side-lbl{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--text-3);padding:12px 10px 6px}
.side-row{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:var(--r-sm);color:var(--text-2);text-decoration:none;font-size:12.5px;min-width:0}
.side-row:hover{background:var(--glass-2);color:var(--text)}
.side-row .dot{width:6px;height:6px;border-radius:50%;background:var(--text-3);flex:0 0 auto}
.side-row .dot.run{background:var(--text);animation:pulse 1.2s ease-in-out infinite}
.side-row .dot.ok{background:var(--green)}
.side-row .dot.err{background:var(--red)}
.side-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-foot{margin-top:auto;flex:0 0 auto;border-top:1px solid var(--border);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.side-clock{font-family:var(--mono);font-size:11px;color:var(--text-3)}
.signout{background:transparent;border:1px solid var(--border);color:var(--text-3);font-size:12px;padding:.3rem .6rem;border-radius:var(--r-full);cursor:pointer}
.signout:hover{color:var(--text);border-color:var(--border-2)}
.scrim{display:none}
.shell{display:flex;flex-direction:column;min-height:0;min-width:0;height:100dvh;overflow:hidden}
.topbar{flex:0 0 auto;display:none;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--bg-0)}
.topbar-title{font-weight:700;letter-spacing:-.01em}
.topbar-right{margin-left:auto;display:flex;gap:6px}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--r-full);border:1px solid var(--border);background:var(--surface);color:var(--text-2);cursor:pointer;transition:all var(--t)}
.iconbtn:hover{color:var(--text);background:var(--glass-hover);border-color:var(--border-2)}
.iconbtn svg{width:16px;height:16px}
.main{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
.main.bare{height:auto}
.page{max-width:1100px;margin:0 auto;padding:28px clamp(16px,4vw,32px) 60px}
.main.wide .page{max-width:1280px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:24px;line-height:1.15;font-weight:750;letter-spacing:-.03em}
.page-head p{margin:5px 0 0;color:var(--text-2);font-size:13.5px}
.page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ── primitives ── */
.panel{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--e1),var(--hi);overflow:hidden}
.panel-head{min-height:46px;padding:0 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:16px}
.panel-head h2{margin:0;font-size:13px;font-weight:650}
.panel-link{color:var(--text-3);font-size:12px;text-decoration:none}
.panel-link:hover{color:var(--text)}
.panel-body{padding:16px}
.cols{display:grid;grid-template-columns:minmax(0,3fr) minmax(300px,2fr);gap:16px;align-items:start}
.cols>*,.stack>*{min-width:0}
.stack{display:flex;flex-direction:column;gap:16px}
.empty{margin:0;padding:22px 16px;color:var(--text-3);font-size:13px}
.dim{color:var(--text-3);font-size:12px}
.mono{color:var(--text-2);font:12px var(--mono)}
.eyebrow{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--text-3)}
.btn{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:7px 13px;border:1px solid transparent;border-radius:var(--r-sm);background:var(--accent);color:var(--on-accent);cursor:pointer;font-size:12.5px;font-weight:600;transition:all var(--t);box-shadow:var(--e1);text-decoration:none}
.btn:hover{filter:brightness(.92)}
.btn:disabled{opacity:.35;cursor:default}
.btn.ghost{border-color:var(--border);background:var(--glass-1);color:var(--text)}
.btn.ghost:hover{border-color:var(--border-2);background:var(--glass-2);filter:none}
.btn.danger{background:transparent;border-color:color-mix(in srgb,var(--red) 40%,transparent);color:var(--red)}
.btn.sm{min-height:28px;padding:4px 9px;font-size:11.5px}
.btn svg{width:13px;height:13px}
.form{display:flex;flex-direction:column;gap:10px}
.form label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--text-3)}
.form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.in{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--field-bg);color:var(--text);transition:border-color var(--t),box-shadow var(--t);font-size:13.5px}
.in::placeholder{color:var(--text-3)}
.in:focus{border-color:var(--border-2);box-shadow:var(--ring);outline:none}
select.in{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:32px}
.form .btn{align-self:flex-start}
.tag{display:inline-flex;align-items:center;gap:5px;color:var(--text-3);font-size:11px;background:var(--glass-1);border:1px solid var(--border);padding:2px 8px;border-radius:var(--r-full);white-space:nowrap}
.tag.mono{font-family:var(--mono)}
.st{display:inline-flex;align-items:center;gap:6px;color:var(--text-3);font-size:11.5px;font-weight:500;white-space:nowrap}
.st i{width:6px;height:6px;border-radius:50%;background:var(--text-3);display:inline-block}
.st.ok i,.st.done i{background:var(--green)}
.st.running i{background:var(--text);animation:pulse 1.2s ease-in-out infinite}
.st.queued i,.st.pending i{background:var(--text-3)}
.st.error i,.st.timeout i,.st.lost i{background:var(--red)}
.st.cancelled i,.st.stopped i{background:var(--amber)}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.table-scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.tbl th{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-3);text-align:left;font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:var(--glass-1)}
.tbl a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--border-2)}
.tbl a:hover{border-bottom-color:var(--text)}
.sum-cell{color:var(--text-2)}
.toast{position:fixed;z-index:80;left:50%;bottom:96px;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast-item{max-width:360px;padding:8px 14px;border:1px solid var(--border-2);border-radius:var(--r-full);background:var(--surface-2);color:var(--text);box-shadow:var(--e2);font-size:12.5px;animation:rise .3s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ── prose (answers, reports, charters) ── */
.prose{font-size:14.5px;line-height:1.7;color:var(--text);min-width:0;overflow-wrap:break-word}
.prose>:first-child{margin-top:0}
.prose>:last-child{margin-bottom:0}
.prose p{margin:.45rem 0}
.prose h1{font-size:1.35rem;font-weight:800;margin:.3rem 0 .55rem;letter-spacing:-.03em;line-height:1.15}
.prose h2{font-size:1.08rem;font-weight:700;margin:1rem 0 .38rem;letter-spacing:-.02em}
.prose h3{font-size:.98rem;font-weight:700;margin:.8rem 0 .3rem}
.prose h4{font-size:.88rem;font-weight:700;margin:.6rem 0 .2rem;color:var(--text-2)}
.prose ul,.prose ol{padding-left:1.4rem;margin:.4rem 0}
.prose li{margin:.2rem 0}
.prose li>p{margin:.15rem 0}
.prose strong{font-weight:700}
.prose em{font-style:italic}
.prose code{background:var(--glass-2);padding:.14em .4em;border-radius:5px;font-family:var(--mono);font-size:.82em;overflow-wrap:anywhere}
.prose blockquote{border-left:2px solid var(--accent);padding:.25rem .7rem;margin:.45rem 0;color:var(--text-2);background:var(--accent-soft);border-radius:0 var(--r-xs) var(--r-xs) 0}
.prose hr{border:none;border-top:1px solid var(--border);margin:.65rem 0}
.prose a{color:var(--text);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--border-2)}
.prose img{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--border);display:block;margin:.5rem 0}
.prose a.img-link{text-decoration:none}
.prose a:hover{text-decoration-color:var(--text)}
.tbl-wrap{overflow-x:auto;margin:.6rem 0;border:1px solid var(--border);border-radius:var(--r-sm)}
.prose table{border-collapse:collapse;width:100%;font-size:.86rem}
.prose th,.prose td{padding:.42rem .65rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
.prose th{background:var(--glass-2);font-weight:700;white-space:nowrap}
.prose tr:last-child td{border-bottom:none}
.prose tbody tr:nth-child(even) td{background:var(--glass-1)}
.codeblock{margin:.6rem 0;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;background:var(--bg-1)}
.cb-head{display:flex;align-items:center;justify-content:space-between;padding:.28rem .6rem;background:var(--glass-2);border-bottom:1px solid var(--border)}
.cb-lang{font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3)}
.cb-copy{background:transparent;border:none;color:var(--text-3);font-size:.68rem;cursor:pointer;font-family:var(--font);padding:.12em .35em;border-radius:var(--r-xs)}
.cb-copy:hover{color:var(--text)}
.cb-copy.copied{color:var(--green)}
.codeblock pre{margin:0;padding:.7rem;overflow-x:auto;font-size:.8rem;line-height:1.55;font-family:var(--mono)}
.codeblock pre code{background:none;padding:0;font-size:inherit}
.mermaid-wrap{margin:.7rem 0;padding:1rem;background:var(--glass-2);border:1px solid var(--border);border-radius:var(--r-md);overflow-x:auto;text-align:center;cursor:zoom-in}
.mermaid-wrap svg{display:block;width:100%;height:auto;max-width:100%}
.mermaid-source{display:none}
.mermaid-err{color:var(--red);font-size:.75rem;font-family:var(--mono);padding:.5rem;text-align:left;white-space:pre-wrap}
.viz-skeleton{min-height:150px;display:flex;flex-direction:column;gap:12px}
.viz-skeleton .sk-top{display:flex;align-items:center;gap:9px;color:var(--text-3);font-size:.82rem}
.viz-skeleton .sk-top::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--text-3);animation:pulse 1.1s ease-in-out infinite}
.viz-skeleton .sk-row{flex:1;display:flex;gap:9px;align-items:flex-end;min-height:104px}
.viz-skeleton .sk-bar{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(90deg,var(--glass-1) 20%,var(--glass-3) 50%,var(--glass-1) 80%);background-size:300% 100%;animation:sk-shimmer 1.5s linear infinite}
@keyframes sk-shimmer{0%{background-position:150% 0}100%{background-position:-150% 0}}
.chart-viewer{position:fixed;inset:0;z-index:1000;display:none;flex-direction:column;background:var(--bg-0);color:var(--text)}
.chart-viewer.open{display:flex}
.chart-toolbar{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:max(10px,env(safe-area-inset-top)) 12px 10px;border-bottom:1px solid var(--border);background:var(--surface)}
.chart-toolbar strong{font-size:.85rem;margin-right:auto}
.chart-tool{min-width:42px;height:42px;border:1px solid var(--border-2);border-radius:var(--r-full);background:var(--glass-2);color:var(--text);font-size:1rem;font-weight:700;cursor:pointer}
.chart-tool.fit{padding:0 14px;font-size:.75rem}
.chart-stage{flex:1 1 auto;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom}
.chart-canvas{display:grid;place-items:center;width:max-content;min-width:100%;min-height:100%;padding:64px 72px 96px}
.chart-canvas svg{display:block;width:900px;height:auto;max-width:none!important;overflow:visible}

/* ── chat ── */
.chat{display:grid;grid-template-columns:minmax(0,1fr) 300px;height:100%;min-height:0}
.chat-main{display:flex;flex-direction:column;min-height:0;min-width:0;position:relative}
.chat-body{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
.chat-col{max-width:820px;margin:0 auto;padding:26px clamp(18px,4vw,32px) 40px;display:flex;flex-direction:column;gap:22px;min-width:0}
.chat-hero{padding:clamp(28px,8vh,64px) 0 4px}
.chat-hero .kicker{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:var(--text-3);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.chat-hero .kicker::before{content:'';width:20px;height:1px;background:var(--text-3)}
.chat-hero h1{font-size:clamp(2rem,5vw,2.9rem);font-weight:800;line-height:1;letter-spacing:-.05em;margin:0 0 14px}
.chat-hero p{color:var(--text-2);font-size:1rem;line-height:1.5;max-width:46ch;margin:0}
.starters{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.starter{padding:.5rem .85rem;border:1px solid var(--border);border-radius:var(--r-full);background:var(--glass-2);color:var(--text-2);font-size:.84rem;cursor:pointer;transition:all var(--t)}
.starter:hover{color:var(--text);border-color:var(--border-2);background:var(--glass-hover)}
.turn{display:flex;flex-direction:column;gap:12px;animation:rise .34s var(--ease) both;min-width:0}
.turn+.turn{border-top:1px solid var(--border);padding-top:22px}
.turn-q{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}
.turn-q .qt{font-size:clamp(1.05rem,2.1vw,1.28rem);font-weight:700;letter-spacing:-.025em;line-height:1.3;color:var(--text);min-width:0;overflow-wrap:anywhere;white-space:pre-wrap}
.turn-q .qtools{display:flex;gap:2px;flex:0 0 auto;opacity:0;transition:opacity var(--t)}
.turn:hover .qtools,.turn-q .qtools:focus-within{opacity:1}
.ans-head{display:flex;align-items:center;gap:8px;padding:0 0 8px;border-bottom:1px solid var(--border);margin-bottom:10px;min-width:0;flex-wrap:wrap}
.ans-head .lbl{font-size:.66rem;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.11em}
.ans-head .flag{padding:2px 7px;border:1px solid var(--border);border-radius:var(--r-full);color:var(--text-3);font-size:.6rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.ans-head .flag.model{border-color:transparent;text-transform:none;letter-spacing:0;padding-left:2px;opacity:.8;font-size:.7rem;font-weight:500}
.ans-head .flag.esc{color:var(--amber);border-color:color-mix(in srgb,var(--amber) 35%,transparent)}
.ans-head .flag.err{color:var(--red);border-color:color-mix(in srgb,var(--red) 35%,transparent)}
.ans-head .meta{font-family:var(--mono);font-size:.68rem;color:var(--text-3);white-space:nowrap}
.ans-tools{display:flex;align-items:center;gap:2px;margin-left:auto}
.tbtn{display:inline-flex;align-items:center;gap:5px;background:transparent;border:1px solid transparent;color:var(--text-3);font-size:.7rem;font-family:var(--font);padding:.22rem .5rem;border-radius:var(--r-full);cursor:pointer;transition:all var(--t);white-space:nowrap}
.tbtn:hover{color:var(--text);background:var(--glass-2);border-color:var(--border)}
.tbtn.ok{color:var(--green)}
.tbtn svg{width:12px;height:12px}
.ans{min-width:0}
.ans-err{border:1px solid color-mix(in srgb,var(--red) 40%,transparent);background:color-mix(in srgb,var(--red) 8%,transparent);color:var(--text);border-radius:var(--r-md);padding:12px 14px;font-size:.9rem}
.ans-stopped{margin-top:8px;font-size:.72rem;color:var(--amber);font-family:var(--mono)}
.turn.note{gap:6px}
.turn.note .note-body{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--glass-1);color:var(--text-2);font-size:.86rem}
.turn.note .note-body svg{width:14px;height:14px;flex:0 0 auto;margin-top:2px;color:var(--text-3)}
.turn.note .note-body .prose{font-size:.86rem;color:var(--text-2)}
.turn.note.task-done .note-body svg{color:var(--green)}
.turn.note.task-fail .note-body svg{color:var(--red)}

/* loading: 12-bar classic spinner + shimmering status + live action log */
.loading{display:flex;flex-direction:column;gap:6px;min-height:30px;color:var(--text-2);font-size:.92rem}
.load-row{display:flex;align-items:center;gap:10px;min-width:0}
.load-row .lbl{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.load-row.has-actions{cursor:pointer}
.actions-toggle{margin-left:2px;color:var(--text-3);font-size:.78rem;font-variant-numeric:tabular-nums;user-select:none;flex:0 0 auto;white-space:nowrap}
.actions-toggle[hidden]{display:none}
.actions{list-style:none;margin:0 0 2px 26px;padding:0;display:flex;flex-direction:column;gap:3px;font-size:.78rem}
.actions[hidden]{display:none}
.actions li{display:flex;align-items:center;gap:7px;color:var(--text-2);max-width:100%;min-width:0}
.actions li svg{width:12px;height:12px;flex:0 0 auto;color:var(--text-3)}
.actions li .a-lbl{font-family:var(--mono);font-size:.74rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.classic{position:relative;display:inline-block;width:16px;height:16px;color:var(--accent);flex:0 0 auto}
.classic-in{position:absolute;top:50%;left:50%;display:block;width:100%;height:100%}
.classic i{position:absolute;top:-3.9%;left:-10%;width:24%;height:8%;border-radius:9999px;background:currentColor;animation:classic-fade 1.2s linear infinite}
@keyframes classic-fade{0%{opacity:1}100%{opacity:.15}}
.shimmer{background:linear-gradient(100deg,var(--text-3) 28%,var(--text) 50%,var(--text-3) 72%);background-repeat:no-repeat;background-size:220px 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer-sweep 2.4s ease-in-out infinite}
@keyframes shimmer-sweep{0%{background-position:-180px 0}100%{background-position:380px 0}}
.streaming-cursor::after{content:'';display:inline-block;width:.5em;height:1em;margin-left:2px;vertical-align:-.15em;background:var(--text);animation:pulse .9s ease-in-out infinite}

/* research trail, folded away under the answer */
.trail{margin-top:12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--glass-1);overflow:hidden}
.trail>summary{cursor:pointer;list-style:none;padding:.5rem .7rem;font-size:.75rem;color:var(--text-2);display:flex;align-items:center;gap:7px}
.trail>summary::-webkit-details-marker{display:none}
.trail>summary:hover{color:var(--text);background:var(--glass-2)}
.trail[open]>summary{border-bottom:1px solid var(--border)}
.trail .chev{width:13px;height:13px;color:var(--accent);transition:transform var(--t)}
.trail[open] .chev{transform:rotate(90deg)}
.trail-list{padding:.4rem .7rem .55rem;display:flex;flex-direction:column;gap:4px}
.trail-step{display:flex;align-items:center;gap:7px;font-size:.76rem;color:var(--text-2);margin-left:4px;min-width:0}
.trail-step svg{width:12px;height:12px;flex:0 0 auto;color:var(--text-3)}
.trail-step .trail-lbl{font-family:var(--mono);font-size:.72rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trail-step .trail-t{margin-left:auto;font-family:var(--mono);font-size:.66rem;color:var(--text-3)}

/* composer */
.jumpbtn{position:absolute;left:50%;bottom:132px;z-index:15;display:inline-flex;align-items:center;gap:6px;padding:.4rem .8rem;border:1px solid var(--border-2);border-radius:var(--r-full);background:var(--surface);color:var(--text);font-size:.74rem;box-shadow:var(--e2);opacity:0;pointer-events:none;transform:translate(-50%,6px);transition:opacity var(--t),transform var(--t)}
.jumpbtn.show{opacity:1;pointer-events:auto;transform:translateX(-50%)}
.jumpbtn svg{width:12px;height:12px}
.composer{flex:0 0 auto;padding:12px clamp(14px,4vw,24px) 16px;padding-bottom:max(16px,env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent,var(--bg-0) 22%)}
.comp-inner{max-width:820px;margin:0 auto}
.comp-box{position:relative;display:flex;flex-direction:column;gap:5px;padding:9px 9px 7px 16px;border:1px solid transparent;border-radius:24px;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;box-shadow:0 12px 32px rgba(0,0,0,.14),var(--hi);transition:box-shadow var(--t)}
.comp-box:focus-within{background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge-focus) border-box;box-shadow:0 14px 38px rgba(0,0,0,.18),0 0 0 3px rgba(255,255,255,.08)}
.comp-row{display:flex;align-items:flex-end;gap:8px;width:100%}
.comp-box textarea{flex:1;width:100%;padding:7px 2px;background:transparent;border:none;color:var(--text);font-family:var(--font);font-size:15px;resize:none;outline:none;min-height:24px;max-height:180px;line-height:1.5}
.comp-box textarea::placeholder{color:var(--text-3)}
.comp-box textarea:focus-visible{box-shadow:none}
.comp-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0;padding-top:5px;border-top:1px solid var(--border)}
.modes{display:flex;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none;padding:3px;border-radius:12px;background:var(--glass-2)}
.modes::-webkit-scrollbar{display:none}
.mode{flex:0 0 auto;height:26px;border:0;border-radius:9px;background:transparent;color:var(--text-3);padding:0 .62rem;font-size:.66rem;font-weight:600;cursor:pointer;transition:color var(--t),background var(--t),box-shadow var(--t);white-space:nowrap}
.mode:hover{color:var(--text);background:var(--glass-hover)}
.mode.active{color:var(--text);background:var(--surface);box-shadow:0 1px 4px rgba(0,0,0,.14)}
.mode.task-mode.active{color:var(--on-accent);background:var(--accent)}
.comp-icons{display:flex;gap:4px;align-items:center}
.cbtn{width:32px;height:32px;border:1px solid var(--border);border-radius:50%;background:var(--glass-1);color:var(--text-3);display:grid;place-items:center;cursor:pointer;transition:all var(--t)}
.cbtn:hover{border-color:var(--border-2);color:var(--text);background:var(--glass-2)}
.cbtn.on{color:var(--text);border-color:var(--border-2);background:var(--accent-soft)}
.cbtn.listening{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.cbtn:disabled{opacity:.35;cursor:default}
.cbtn svg{width:15px;height:15px}
.send{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:none;background:var(--send-grad);color:var(--on-accent);cursor:pointer;box-shadow:var(--send-hi),0 2px 10px rgba(0,0,0,.35);transition:filter var(--t),transform var(--t),box-shadow var(--t);flex-shrink:0}
.send:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}
.send:active:not(:disabled){transform:translateY(0) scale(.94)}
.send:disabled{opacity:.35;cursor:not-allowed;box-shadow:none;transform:none}
.send svg{width:18px;height:18px}
.send.stopping{background:var(--red);color:#fff}
.comp-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;padding:0 6px;font-size:.7rem;color:var(--text-3);min-height:1em}
.comp-foot kbd{background:var(--glass-2);border:1px solid var(--border);border-radius:4px;padding:.05em .35em;font-family:var(--mono);font-size:.62rem}
.comp-hint{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}

/* now rail */
.rail{border-left:1px solid var(--border);background:var(--bg-1);min-height:0;overflow-y:auto;padding:16px 14px 24px;display:flex;flex-direction:column;gap:18px}
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.rail-head h2{margin:0;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--text-3)}
.rail-head a{color:var(--text-3);font-size:11.5px;text-decoration:none}
.rail-head a:hover{color:var(--text)}
.rail-close{display:none}
.rail-item{display:block;padding:9px 11px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--glass-1);color:var(--text-2);text-decoration:none;transition:all var(--t);margin-top:6px;min-width:0}
.rail-item:hover{border-color:var(--border-2);background:var(--glass-2);color:var(--text)}
.rail-item strong{display:flex;align-items:center;gap:7px;margin-bottom:2px;color:var(--text);font-size:12.5px;font-weight:600;line-height:1.35}
.rail-item p{margin:0;font-size:12px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-item .meta{margin-top:4px;color:var(--text-3);font-size:10.5px;font-family:var(--mono)}
.rail-empty{margin:6px 0 0;color:var(--text-3);font-size:12px}

/* ── tasks ── */
.task-list{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}
.task-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:13px 16px;color:var(--text);text-decoration:none;align-items:center}
.task-row+.task-row{border-top:1px solid var(--border)}
.task-row:hover{background:var(--glass-1)}
.task-row strong{display:block;font-size:13.5px;font-weight:600;margin-bottom:2px}
.task-row p{margin:0;color:var(--text-2);font-size:12.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.task-row .meta{display:flex;gap:8px;align-items:center;margin-top:5px;flex-wrap:wrap}
.task-row .meta .mono{font-size:11px;color:var(--text-3)}
.task-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.task-head h1{margin:0;font-size:22px;font-weight:750;letter-spacing:-.03em;line-height:1.2}
.task-head .meta{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}
.task-head .actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.journal{max-height:520px;overflow-y:auto}
.feed-row{padding:8px 14px;border-bottom:1px solid var(--border);display:grid;grid-template-columns:62px minmax(0,1fr);gap:10px;align-items:baseline}
.feed-row:last-child{border-bottom:0}
.feed-t{color:var(--text-3);font-size:10.5px;font-family:var(--mono)}
.feed-x{color:var(--text-2);font-size:12.5px;min-width:0;overflow-wrap:anywhere}
.feed-x code{padding:1px 4px;border-radius:4px;background:var(--glass-2);color:var(--text);font:11.5px var(--mono)}
.feed-x .t-err{color:var(--red)}
.live{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--text);animation:pulse 1.2s ease-in-out infinite}
.work-list{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}
.work-row{padding:12px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.work-row+.work-row{border-top:1px solid var(--border)}
.work-row strong{display:block;font-size:13.5px;font-weight:600}
.work-row p{margin:2px 0 0;color:var(--text-2);font-size:12.5px}
.work-row .meta{margin-top:5px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.work-row .decide{display:flex;gap:6px;align-items:center}
.work-row .decide .in{width:200px;padding:6px 9px}
.decision-row{border-left:2px solid var(--accent)}

/* ── routines ── */
.grid{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden}
.agent{min-height:120px;padding:16px 18px;color:var(--text);text-decoration:none;transition:background var(--t);min-width:0}
.agent:nth-child(even){border-left:1px solid var(--border)}
.agent:nth-child(n+3){border-top:1px solid var(--border)}
.agent:hover{background:var(--glass-1)}
.agent.off{opacity:.5}
.agent-top{display:flex;justify-content:space-between;gap:12px;align-items:center}
.agent-id{font-size:14px;font-weight:650}
.agent-role{display:block;margin-top:1px;color:var(--text-3);font-size:12.5px}
.agent-sum{margin:10px 0 8px;color:var(--text-2);font-size:12.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.agent-meta{display:flex;gap:10px;color:var(--text-3);font-size:11px;flex-wrap:wrap}
.profile{display:flex;align-items:center;gap:15px;margin-bottom:20px;flex-wrap:wrap}
.profile-block{width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--text-2);font-size:11px;font-weight:650}
.profile-main{min-width:0;flex:1}
.profile-main h1{margin:0;display:flex;align-items:baseline;gap:12px;font-size:22px;font-weight:750;letter-spacing:-.03em;flex-wrap:wrap}
.profile-role{margin:3px 0 0;color:var(--text-2)}
.profile-meta{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);overflow:hidden;margin-bottom:16px}
.kpi{padding:14px 18px}
.kpi+.kpi{border-left:1px solid var(--border)}
.kpi b{display:block;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
.kpi span{color:var(--text-3);font-size:11.5px}
.fold>summary{padding:12px 16px;cursor:pointer;list-style:none;font-size:12.5px;font-weight:600}
.fold>summary::-webkit-details-marker{display:none}
.fold[open]>summary{border-bottom:1px solid var(--border)}

/* ── knowledge ── */
.knowledge-search{width:min(100%,460px);display:flex;gap:8px}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.knowledge-card{min-height:140px;padding:16px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);color:var(--text);text-decoration:none;transition:all var(--t);display:flex;flex-direction:column}
.knowledge-card:hover{border-color:var(--border-2);background:var(--glass-1)}
.knowledge-card h2{margin:0 0 6px;font-size:14px;font-weight:600}
.knowledge-card p{margin:0;color:var(--text-2);font-size:12.5px}
.knowledge-card footer{margin-top:auto;padding-top:14px;color:var(--text-3);font-size:11px}

/* ── login ── */
.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--bg-0)}
.login{width:min(100%,380px);padding:32px;border:1px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;border-radius:var(--r-lg);box-shadow:var(--e2),var(--hi);text-align:center}
.login .brand{justify-content:center;margin-bottom:26px}
.login h1{margin:0;font-size:22px;font-weight:750;letter-spacing:-.03em}
.login .sub{margin:8px 0 22px;color:var(--text-2);font-size:13.5px}
.login .btn{display:flex;width:100%;justify-content:center}
.form-error{color:var(--red);font-size:12.5px;margin-top:12px}

/* ── responsive ── */
@media(max-width:1180px){.chat{grid-template-columns:minmax(0,1fr) 260px}.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:980px){
  .chat{grid-template-columns:1fr}
  .rail{position:fixed;top:0;right:0;bottom:0;width:min(88vw,340px);z-index:60;transform:translateX(100%);transition:transform var(--t-slow);box-shadow:var(--e2)}
  .rail.open{transform:none}
  .rail-close{display:inline-flex}
  .cols{grid-template-columns:1fr}
  .sheet{position:fixed;left:0;right:0;bottom:0;z-index:75;max-height:88dvh;overflow-y:auto;border-radius:18px 18px 0 0;transform:translateY(105%);transition:transform var(--t-slow);box-shadow:var(--e2);padding-bottom:env(safe-area-inset-bottom)}
  .sheet.open{transform:none}
  .sheet-scrim{display:none;position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.55)}
  .sheet-scrim.open{display:block}
  .sheet-close{display:inline-flex}
  .tabs.mobile-only{display:flex}
  .task-cols .tab-pane{display:none}
  .task-cols .tab-pane.active{display:block}
}
@media(max-width:820px){
  .root{grid-template-columns:1fr}
  .side-nav{display:none}
  .side-close{display:inline-flex}
  .tabbar{display:grid}
  .shell{padding-bottom:0}
  .main{padding-bottom:calc(56px + env(safe-area-inset-bottom))}
  .chat-main .composer{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .desktop-only{display:none!important}
  .comp-box{padding:7px 7px 6px 12px;border-radius:20px}
  .comp-box textarea{font-size:16px}
  .modes{flex:1;min-width:0;-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .mode{height:24px;padding:0 .5rem;font-size:.62rem}
  .cbtn{width:28px;height:28px}
  .cbtn svg{width:13px;height:13px}
  .send{width:34px;height:34px}
  .rail-toggle{display:none}
  .rail{top:auto;right:0;left:0;bottom:0;width:auto;max-height:78dvh;border-left:0;border-top:1px solid var(--border-2);border-radius:18px 18px 0 0;transform:translateY(100%);padding-bottom:calc(16px + env(safe-area-inset-bottom))}
  .rail.open{transform:none}
  .jumpbtn{bottom:calc(150px + env(safe-area-inset-bottom))}
  .side{position:fixed;inset:0 auto 0 0;width:264px;z-index:70;transform:translateX(-100%);transition:transform var(--t-slow)}
  .side.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.6)}
  .scrim{position:fixed;inset:0;z-index:65;background:rgba(0,0,0,.55)}
  .scrim.open{display:block}
  .topbar{display:flex}
  .page{padding:18px 14px 40px}
  .grid{grid-template-columns:1fr}
  .agent:nth-child(even){border-left:0}
  .agent:nth-child(n+2){border-top:1px solid var(--border)}
  .knowledge-grid{grid-template-columns:1fr}
  .chat-col{padding:18px 14px 30px}
  .composer{padding:8px 10px 12px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
  .comp-foot{display:none}
  .turn-q .qtools{opacity:1}
  .work-row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .classic i,.shimmer,.viz-skeleton .sk-bar,.st.running i,.live,.streaming-cursor::after{animation:none}
  .shimmer{-webkit-background-clip:unset;background-clip:unset;color:var(--text-2)}
}


/* ── v2.1: mobile tab bar, sheets, tabs, attachments, palette, conversations ── */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:50;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);background:color-mix(in srgb,var(--bg-0) 88%,transparent);backdrop-filter:blur(16px) saturate(130%);-webkit-backdrop-filter:blur(16px) saturate(130%);padding-bottom:env(safe-area-inset-bottom)}
.tab{height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-3);text-decoration:none;font-size:10.5px;font-weight:600}
.tab svg{width:20px;height:20px}
.tab.active{color:var(--text)}
.side-close{display:none;margin-left:auto}
.side-top{display:flex;align-items:center;gap:8px}
.side-lbl-row{display:flex;align-items:center;justify-content:space-between;padding-right:4px}
.side-convs{flex:1 1 auto;min-height:0;overflow-y:auto}
.side-row.conv{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px;align-items:center;position:relative}
.side-row.conv.active{background:var(--glass-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent)}
.side-row .conv-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-row .conv-meta{font-family:var(--mono);font-size:10px;color:var(--text-3)}
.conv-x{opacity:0;border:0;background:transparent;color:var(--text-3);width:22px;height:22px;border-radius:6px;display:grid;place-items:center;cursor:pointer}
.conv-x svg{width:12px;height:12px}
.side-row.conv:hover .conv-x,.side-row.conv.active .conv-x{opacity:1}
.conv-x:hover{color:var(--text);background:var(--glass-2)}
.mobile-only{display:none}
.tabs{display:none;gap:2px;padding:3px;border-radius:12px;background:var(--glass-2);margin-bottom:14px}
.tab-btn{flex:1;height:32px;border:0;border-radius:9px;background:transparent;color:var(--text-3);font-size:.78rem;font-weight:600;cursor:pointer}
.tab-btn.active{color:var(--text);background:var(--surface);box-shadow:0 1px 4px rgba(0,0,0,.14)}
.sheet-close{display:none}
.sheet-scrim{display:none}
.row-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.usage{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.attachments{display:flex;flex-wrap:wrap;gap:6px;padding:2px 0 6px}
.attachments[hidden]{display:none}
.att{position:relative;width:56px;height:56px;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:var(--glass-2)}
.att img{width:100%;height:100%;object-fit:cover;display:block}
.att.uploading::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.45);animation:pulse 1s ease-in-out infinite}
.att .att-x{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;border:0;background:rgba(0,0,0,.7);color:#fff;font-size:11px;line-height:18px;text-align:center;cursor:pointer;padding:0}
.turn-att{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.turn-att a{display:block;width:120px;height:90px;border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.turn-att img{width:100%;height:100%;object-fit:cover;display:block}
.palette{padding:4px 0 6px;display:flex;flex-direction:column;gap:2px}
.palette[hidden]{display:none}
.pal{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:baseline;padding:6px 8px;border-radius:8px;cursor:pointer;color:var(--text-2);font-size:.8rem;border:0;background:transparent;text-align:left;width:100%}
.pal:hover,.pal.active{background:var(--glass-2);color:var(--text)}
.pal b{font-family:var(--mono);font-size:.76rem;color:var(--text)}
.pal span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbtn.on{color:var(--text);background:var(--accent-soft);border-color:var(--border)}
.side-foot .tbtn[hidden]{display:none}
.turn.hl{animation:hl 1.6s ease-out}
@keyframes hl{0%{background:var(--glass-3)}100%{background:transparent}}
.dropzone::after{content:'Drop image to attach';position:absolute;inset:0;display:grid;place-items:center;border:2px dashed var(--border-2);border-radius:24px;background:rgba(0,0,0,.6);color:var(--text-2);font-size:.9rem;z-index:5}

/* Mobile overrides for the v2.1 components (must come after their base rules). */
@media(max-width:980px){
  .sheet-close{display:inline-flex}
  .tabs.mobile-only{display:flex}
}
@media(max-width:820px){
  .tabbar{display:grid}
  .side-close{display:inline-flex}
  .mobile-only{display:block}
  .tabs.mobile-only{display:flex}
}

@media(max-width:820px){
  .task-head{gap:10px}
  .task-head .actions{margin-left:0;width:100%;justify-content:flex-start}
  .task-head h1{font-size:19px}
  .page-head h1{font-size:21px}
  .page{padding:14px 12px 40px}
}