/* GuideFlow — Kai-style luxury monochrome (Linear/Vercel). Brand color only in the mark. */
:root{
  --bg:#ffffff; --fg:#171717; --card:#ffffff; --muted:#f5f5f5; --muted-fg:#737373;
  --accent:#ededed; --border:#e6e6e6; --primary:#171717; --primary-fg:#fafafa;
  --sidebar:#fafafa; --sidebar-border:#ececec;
  --red:#d4453d; --red-bg:#fdf3f2; --green:#2f9e69; --green-bg:#f0faf5;
  --amber:#c0871a; --amber-bg:#fdf8ee; --blue:#2f6fe0; --blue-bg:#f4f8ff;
  --brand:#06b6d4;
  --radius:12px; --shadow:0 1px 2px -1px rgb(0 0 0/.08),0 2px 8px -2px rgb(0 0 0/.06);
  --shadow-lg:0 4px 12px -2px rgb(0 0 0/.10),0 12px 32px -8px rgb(0 0 0/.10);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,-apple-system,Segoe UI,sans-serif;color:var(--fg);background:var(--muted);
  font-size:14px;-webkit-font-smoothing:antialiased}
.app{display:grid;grid-template-columns:236px 1fr;height:100vh;
  transition:grid-template-columns .26s cubic-bezier(.4,0,.2,1)}

/* sidebar */
.sidebar{background:var(--sidebar);border-right:1px solid var(--sidebar-border);
  display:flex;flex-direction:column;padding:16px 12px;overflow:hidden}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.rail-toggle{margin-left:auto;border:none;background:transparent;color:var(--muted-fg);cursor:pointer;
  font-size:15px;font-weight:600;padding:3px 7px;border-radius:7px;line-height:1}
.rail-toggle:hover{background:var(--accent);color:var(--fg)}
/* collapsed icon rail (Kai-style: soft grey squares, never solid black) */
.app.rail{grid-template-columns:60px 1fr}
.app.rail .sidebar{padding:14px 9px}
.app.rail .brand{flex-direction:column;justify-content:center;gap:6px;padding:2px 0 14px}
.app.rail .brand-name{opacity:0;max-width:0}
.app.rail .mark{width:30px;height:30px}
.app.rail .rail-toggle{margin:0}
.app.rail .nav{gap:5px;align-items:center}
.app.rail .navitem{justify-content:center;width:42px;height:42px;padding:0;margin:0 auto;border-radius:11px;gap:0}
.app.rail .navitem span{opacity:0;max-width:0}
.app.rail .navitem:hover{background:var(--muted);color:var(--fg)}
.app.rail .navitem.active{background:var(--accent);color:var(--fg)}   /* soft grey, not black */
.app.rail .navitem.active svg{stroke:var(--fg)}
.app.rail .side-foot{padding:8px 0;align-items:center;gap:10px}
.app.rail .src,.app.rail #agentPillTxt,.app.rail #userInfo,.app.rail .ulogout{display:none}
.app.rail .agent-pill{justify-content:center;padding:0;width:40px;height:34px}
.app.rail .user-chip{justify-content:center;padding:0;width:40px;height:40px}
.app.rail .uava{width:26px;height:26px}
.mark{width:26px;height:26px;flex:none;border-radius:8px;
  filter:drop-shadow(0 1px 2px rgb(0 0 0/.08))}
.brand-name{font-weight:800;font-size:17px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;
  max-width:160px;transition:opacity .14s ease,max-width .24s ease}
.brand-name b{font-weight:800}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.navitem{display:flex;align-items:center;gap:10px;padding:9px 10px;border:none;background:transparent;
  border-radius:9px;cursor:pointer;color:var(--muted-fg);font-size:13.5px;font-weight:500;text-align:left;
  font-family:inherit;transition:background .14s ease,color .14s ease}
.navitem svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;flex:none}
.navitem span{white-space:nowrap;overflow:hidden;max-width:160px;transition:opacity .14s ease,max-width .24s ease}
.navitem:hover{background:var(--muted);color:var(--fg)}
.navitem.active{background:var(--accent);color:var(--fg);font-weight:600}
.navitem.active svg{stroke:var(--fg)}
.side-foot{display:flex;flex-direction:column;gap:8px;padding:8px}
.agent-pill{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted-fg);
  background:var(--card);border:1px solid var(--border);border-radius:999px;padding:5px 11px;
  transition:width .24s ease,padding .24s ease}
.agent-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--amber)}
.agent-pill.ready .dot{background:var(--green)}
.src{font-size:11px;color:#71717a;padding-left:4px}

/* main */
.main{overflow:auto}
.view{display:none;padding:22px 26px;min-height:100%}
.view.active{display:block}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px;gap:16px}
h1{font-size:21px;font-weight:700;letter-spacing:-.02em;margin:0}
.topbar p{margin:4px 0 0;color:var(--muted-fg);font-size:13px}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

.btn{font-family:inherit;font-size:13px;font-weight:500;padding:8px 13px;border-radius:9px;
  border:1px solid var(--border);background:var(--card);color:var(--fg);cursor:pointer;
  box-shadow:var(--shadow);transition:.12s}
.btn:hover{background:var(--muted);transform:translateY(-1px)}
.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.btn.primary:hover{background:#000}
.btn.warn{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn.wide{width:100%;margin-top:12px;padding:11px}
.icon-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--border);background:var(--card);
  cursor:pointer;font-size:14px;color:var(--muted-fg)}
.icon-btn:hover{background:var(--muted);color:var(--fg)}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-studio{display:grid;grid-template-columns:minmax(0,1fr) 308px;gap:16px;height:calc(100vh - 124px)}
.grid-studio .detail{font-size:12.5px}
/* Patient tab = OncoGuide-style: a compact left rail + the decision tree as the hero */
.grid-patient{display:grid;grid-template-columns:380px minmax(0,1fr);gap:14px;height:calc(100vh - 124px)}
.prail{display:flex;flex-direction:column;gap:14px;min-height:0}
.psum{flex:0 0 auto}
.psum textarea{min-height:150px;max-height:240px;margin-top:10px}
.psum .chips{margin-top:0}
.pathway-card{flex:1;min-height:0}
.precs{min-height:0;overflow:auto}
.pgraph-card{min-height:0}
.pgraph-card .graph{min-height:300px}
.hidden{display:none}
/* tabs inside the rail */
.ptabs{display:flex;align-items:center;gap:2px;margin-top:11px;border-bottom:1px solid var(--border)}
.ptab{font-size:12.5px;font-weight:600;padding:7px 12px;border:none;background:transparent;color:var(--muted-fg);
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit}
.ptab:hover{color:var(--fg)}
.ptab.active{color:var(--fg);border-bottom-color:var(--primary)}
.ptab .cnt{font-size:10px;background:var(--muted);color:var(--muted-fg);border-radius:999px;padding:0 6px;margin-left:4px}
.ptab.active .cnt{background:var(--primary);color:#fff}
.ptabs .route-prog{margin:0 0 0 auto;padding-right:4px}
.ptab-pane{flex:1;overflow:auto}
.ptab-pane.hidden{display:none}            /* beats .recs{display:flex} by specificity */
.recs.ptab-pane{padding:14px 15px}
.icon-btn.on{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}

/* the guided pathway (route) */
.pathway-card{display:flex;flex-direction:column;min-height:0}
.route-header{padding:12px 15px;border-bottom:1px solid var(--border);background:var(--card)}
.route-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:3px;font-size:12.5px;line-height:1.7}
.rc{color:var(--muted-fg);font-weight:500}
.rc.cur{color:var(--fg);font-weight:700;background:var(--muted);padding:2px 10px;border-radius:999px}
.rc-sep{color:#9ca3af;margin:0 1px}
.route-bar{display:flex;gap:3px;height:5px;margin-top:9px}
.route-bar .seg{background:var(--accent);border-radius:999px;min-width:8px}
.route-bar .seg.cur{background:var(--primary)}
.route-prog{font-size:11px;color:var(--muted-fg);margin-top:7px}
.gh{font-size:10.5px;color:var(--muted-fg);margin-left:9px;white-space:nowrap}
.pathway{flex:1;overflow:auto;padding:14px 15px 22px;position:relative}
.pw-mod{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted-fg);margin:16px 0 9px}
.pw-mod:first-child{margin-top:0}
.pw-mod span{background:var(--muted);padding:3px 11px;border-radius:999px}
.pw-step{display:flex;gap:10px;align-items:flex-start;padding:8px 11px;border:1px solid var(--border);
  border-radius:10px;background:#fff;margin-bottom:8px;cursor:pointer;position:relative;transition:.12s}
.pw-step::before{content:'';position:absolute;left:21px;top:-8px;height:8px;width:1.5px;background:var(--border)}
.pw-step:hover{background:#fcfcfc;transform:translateX(1px)}
.pw-step.sel{border-color:#6b7280;box-shadow:0 0 0 3px rgba(107,114,128,.10)}
.pw-step.dest{border-color:#171717;border-width:1.5px;background:#fbfbfb}
.pw-ic{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-size:12px;flex:none;background:var(--muted);color:#52525b}
.pw-body{flex:1;min-width:0}
.pw-label{font-size:12.8px;font-weight:500;line-height:1.4;color:#27272a}
.pw-branch{font-size:11px;font-weight:600;margin-top:3px;display:inline-block}
.pw-branch.true{color:#15803d}.pw-branch.false{color:#9ca3af}.pw-branch.unknown{color:#a16207}
.pw-branch.wait{color:#6b7280}                              /* collector: "chờ dữ liệu", not a yes/no */
/* patient banner: demo-data notice (honesty) + run-error (don't show a stale plan) */
.pbanner{margin:0 0 10px;padding:8px 12px;border-radius:9px;font-size:12.5px;line-height:1.5}
.pbanner.demo{background:var(--amber-bg);color:#8a5e0f;border:1px solid #f0e2c4}
.pbanner.err{background:var(--red-bg);color:#b42318;border:1px solid #f4cdc8;font-weight:500}
.pbanner.hidden{display:none}
.recs-subh{font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-fg);margin:4px 2px 2px}
.pw-dest{font-size:9px;font-weight:700;background:#171717;color:#fff;padding:1px 8px;border-radius:999px;margin-left:8px;vertical-align:middle}
.pw-step.t-entry .pw-ic{background:#cdedd9;color:#2f7a52}
.pw-step.t-collector .pw-ic{background:#d3e6f5;color:#356190}
.pw-step.t-action .pw-ic{background:#f4e0c6;color:#8a5a26}
.pw-step.t-link .pw-ic{background:#fbe9ee;color:#9d4458}
.pw-step.t-recommendation .pw-ic{background:#171717;color:#fff}
.link{float:right;font-size:11px;color:var(--muted-fg);cursor:pointer;text-transform:none;letter-spacing:0}
.link:hover{color:var(--fg);text-decoration:underline}
.ttl{font-size:13px;font-weight:600}
.sec-chips{display:flex;gap:6px;flex-wrap:wrap}
/* section chips stay ONE row that scrolls sideways (keeps the toolbar ~40px, not 6 stacked rows) */
.secscroll{flex:1 1 0;min-width:60px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;padding-bottom:2px;scrollbar-width:thin}
.secscroll::-webkit-scrollbar{height:4px}
.secscroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.secscroll .sec-chip{flex:0 0 auto;max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.legend-mini{flex:0 0 auto;white-space:nowrap}
.graph-toolbar{flex-wrap:nowrap}
.subbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);
  background:#fcfcfc;flex-wrap:wrap}
.subbar .subttl{font-size:11px;color:var(--muted-fg);font-weight:600;white-space:nowrap}
/* one compact neutral context bar (expand count + entry condition) */
.entrycond{display:flex;align-items:center;gap:16px;font-size:12px;color:#52525b;background:var(--muted);
  border-bottom:1px solid var(--border);padding:6px 14px;line-height:1.4}
.entrycond b{color:#27272a;font-weight:600}
.entrycond .cseg{display:flex;align-items:center;gap:5px}
.entrycond .clink{border:none;background:transparent;color:#2f6fe0;cursor:pointer;font-size:11.5px;
  font-weight:600;font-family:inherit;padding:1px 3px}
.entrycond .clink:hover{text-decoration:underline}
.entrycond .ecsel{font-family:inherit;font-size:12px;padding:3px 6px;border:1px solid var(--border);
  border-radius:7px;background:var(--card);margin:0 3px;max-width:230px}
.entrycond .ecval{width:64px;font-family:inherit;font-size:12px;padding:3px 6px;border:1px solid var(--border);
  border-radius:7px;margin:0 3px}
.btn.xs{padding:4px 10px;font-size:12px;margin-left:4px}
.gsel{font-family:inherit;font-size:13px;font-weight:600;padding:8px 12px;border:1px solid var(--border);
  border-radius:9px;background:var(--card);color:var(--fg);box-shadow:var(--shadow);max-width:280px;cursor:pointer}
.frombar{background:#fcfcfc}                       /* "đến từ" — neutral, compact */
.frombar .subttl{color:var(--muted-fg)}
.sec-chip.from{border-color:var(--border);color:#52525b;background:var(--card);font-weight:500;max-width:200px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sec-chip.from:hover{background:var(--muted);color:var(--fg)}
.from-more{font-size:11px;color:var(--muted-fg);align-self:center;cursor:default}
.sec-chip{font-size:11.5px;font-weight:500;padding:4px 10px;border-radius:999px;cursor:pointer;
  border:1px solid var(--border);background:var(--card);color:var(--muted-fg)}
.sec-chip:hover{background:var(--muted);color:var(--fg)}
.sec-chip.active{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}

/* setup form */
.flabel{font-size:11px;color:var(--muted-fg);text-transform:uppercase;letter-spacing:.06em;
  display:block;margin:14px 0 6px}
.muted2{color:#71717a;text-transform:none;letter-spacing:0}
.finput{width:100%;font-family:inherit;font-size:13px;padding:9px 11px;border:1px solid var(--border);
  border-radius:9px;background:var(--card);color:var(--fg)}
.seg{display:flex;gap:0;border:1px solid var(--border);border-radius:9px;overflow:hidden;width:fit-content}
.seg-btn{font-family:inherit;font-size:12.5px;padding:8px 14px;border:none;background:var(--card);
  color:var(--muted-fg);cursor:pointer;border-right:1px solid var(--border)}
.seg-btn:last-child{border-right:none}
.seg-btn.active{background:var(--primary);color:var(--primary-fg)}
.status-box{font-size:13px;line-height:1.9;color:#404040}
.status-box .row-s{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:6px 0}
.status-box .row-s:last-child{border-bottom:none}
.status-box .row-s b{font-family:'JetBrains Mono',monospace}
.status-box .ok{color:var(--fg);font-weight:600}.status-box .off{color:var(--amber);font-weight:600}
.hint-p{font-size:12.5px;color:var(--muted-fg);line-height:1.6;margin-top:14px;
  background:var(--muted);padding:11px;border-radius:9px}
.prompt-ta{width:100%;min-height:130px;font-family:'JetBrains Mono',monospace;font-size:12px;
  line-height:1.55;border:1px solid var(--border);border-radius:9px;padding:11px;background:#fbfbfb;
  color:#262626;resize:vertical;margin-bottom:4px}
.tree-list{display:flex;flex-direction:column;gap:5px;margin:8px 0;max-height:170px;overflow:auto}
.tree-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;
  border:1px solid var(--border);border-radius:8px;padding:6px 10px;background:#fcfcfc}
.tree-row .nn{font-family:'JetBrains Mono',monospace;color:var(--muted-fg);font-size:11px}
.tree-row .sec{font-size:10px;color:var(--muted-fg)}
.expand-hint{font-size:11px;color:var(--fg);text-align:center;padding:6px;cursor:pointer;
  background:var(--muted);border:1px dashed var(--border);border-radius:8px;margin:6px}
.stepper.static li{cursor:default}
.stepper.static li b{color:var(--fg);font-weight:600}
.stepper.static li.done .si{border-color:#171717;background:#171717}
/* handoff edges between modules */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:0}
.card.nopad{padding:0;overflow:hidden;position:relative}
.card-h{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;
  color:var(--muted-fg);margin-bottom:12px}
.card-h.sub{margin-top:16px}
select{font-family:inherit;font-size:13px;padding:8px 10px;border:1px solid var(--border);
  border-radius:9px;background:var(--card);color:var(--fg);box-shadow:var(--shadow)}

textarea{flex:1;min-height:200px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;
  line-height:1.5;border:1px solid var(--border);border-radius:10px;padding:12px;resize:vertical;
  background:#fbfbfb;color:#262626}
textarea:focus,input:focus{outline:2px solid #d4d4d4;outline-offset:-1px}

.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{background:var(--muted);border:1px solid var(--border);color:#404040;border-radius:7px;
  padding:3px 9px;font-size:11.5px;font-weight:500;font-family:'JetBrains Mono',monospace}
.chip.cond{background:var(--red-bg);border-color:#f3d4d1;color:#a3352e}

/* recs */
.recs{display:flex;flex-direction:column;gap:9px}
.rec{border:1px solid var(--border);border-left:3px solid var(--muted-fg);background:#fcfcfc;
  border-radius:10px;padding:11px 13px}
.rec.critical{border-left-color:var(--red);background:var(--red-bg)}
.rec.warning{border-left-color:var(--amber);background:var(--amber-bg)}
.rec.info{border-left-color:var(--green);background:var(--green-bg)}
.rec .title{font-weight:600;font-size:13.5px;margin-bottom:3px;letter-spacing:-.01em}
.rec .body{font-size:12.5px;color:#404040;line-height:1.55}
.rec .cite{font-size:11px;color:var(--muted-fg);margin-top:7px;padding-top:7px;
  border-top:1px dashed var(--border);font-style:italic}
/* Action node card (orange) — executable order */
.action-card{border:1px solid #e8d6c2;border-left:3px solid #c08552;background:#fcf7f1;
  border-radius:10px;padding:11px 13px}
.action-card .title{font-weight:600;font-size:13.5px;color:#8a5a2b;display:flex;align-items:center;gap:8px}
.action-card .akind{font-size:9.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;
  background:#f0e2d2;color:#9a6a3a;padding:1px 7px;border-radius:999px}
.action-card .body{font-size:12.5px;color:#404040;line-height:1.55;margin-top:3px}
.action-card .ameta{font-family:'JetBrains Mono',monospace;font-size:11px;color:#9a6a3a;margin-top:5px}
.action-card .cite{font-size:11px;color:var(--muted-fg);margin-top:7px;padding-top:7px;
  border-top:1px dashed #e8d6c2;cursor:pointer}
/* Global/Special note (contraindication) banner */
.note{border:1px solid var(--border);border-left:3px solid var(--muted-fg);border-radius:10px;
  padding:10px 13px;background:#fafafa}
.note.critical{border-left-color:var(--red);background:var(--red-bg)}
.note.warning{border-left-color:var(--amber);background:var(--amber-bg)}
.note .title{font-weight:600;font-size:13px;letter-spacing:-.01em}
.note .body{font-size:12.5px;color:#404040;line-height:1.5;margin-top:3px}
.note .cite{font-size:11px;color:var(--muted-fg);margin-top:6px;cursor:pointer;font-style:italic}

/* graphs */
.graph{flex:1;min-height:340px;background:#ffffff}
.kg-wrap{position:relative;height:calc(100vh - 124px);padding:0;overflow:hidden}
.kg-detail{position:absolute;top:54px;right:16px;width:280px;max-height:70%;overflow:auto;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow);padding:14px;font-size:13px;line-height:1.55;z-index:20}
.kg-detail.hidden{display:none}
.kg-detail .nh{font-weight:600;font-size:14px;margin-bottom:2px;letter-spacing:-.01em}
.kg-detail .k{color:var(--muted-fg);font-size:10px;text-transform:uppercase;letter-spacing:.07em;margin-top:10px}
.kg-detail .usage{background:var(--muted);border-radius:6px;padding:4px 8px;margin:3px 0;font-size:11px;
  font-family:'JetBrains Mono',monospace;color:#52525b}
.kg-detail .closex{position:absolute;top:8px;right:8px;border:none;background:var(--muted);border-radius:6px;
  cursor:pointer;width:22px;height:22px;font-size:12px;color:var(--muted-fg)}
.graph.mini{min-height:190px;border:1px solid var(--border);border-radius:10px;margin-top:8px;background:#ffffff}
.graph-toolbar{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--border);
  background:var(--card)}
.legend-mini{font-size:11.5px;color:var(--muted-fg);display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.legend-mini i.lg{width:9px;height:9px;border-radius:3px;display:inline-block;margin:0 1px 0 8px}
.lg.entry{background:#6b9e7f}.lg.decision{background:#d4d4d4;border:1px solid #9ca3af}
.lg.collector{background:#6b8aa8}.lg.action{background:#c08552}.lg.link{background:#d98ca0}
.lg.crit{background:#b91c1c}.lg.warn{background:#a16207}.lg.info{background:#15803d}
.lg.unk{background:#c4c4c4}.lg.lab{background:#5b91a8}.lg.disease{background:#c2716c}
.lg.drugc{background:#8a7aa8}.lg.drug{background:#a99cc0}.lg.concept{background:#9ca3af}
/* studio legend as a floating overlay in the graph corner → frees the toolbar for chips */
.legend-float{position:absolute;left:12px;bottom:12px;z-index:6;display:flex;align-items:center;gap:3px 4px;
  flex-wrap:wrap;max-width:min(62%,560px);font-size:11px;color:var(--muted-fg);
  background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:9px;padding:5px 10px;
  box-shadow:var(--shadow);backdrop-filter:blur(4px)}
.legend-float i.lg{width:9px;height:9px;border-radius:3px;display:inline-block;margin:0 2px 0 8px}
.legend-float i.lg:first-child{margin-left:0}
/* node-id in the detail panel — present but de-emphasised (was competing with the VN type) */
.nid{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:#a1a1aa;background:var(--muted);
  padding:1px 5px;border-radius:5px;margin-left:4px}
.spacer{flex:1}

/* detail panel */
.detail{font-size:13px;line-height:1.6;color:#404040;overflow:auto}
.detail.muted{color:var(--muted-fg)}
.detail .nh{font-weight:600;font-size:14px;color:var(--fg);margin-bottom:6px;letter-spacing:-.01em}
.detail .k{color:var(--muted-fg);font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;
  margin-top:12px;margin-bottom:2px}
.detail .quote{background:var(--amber-bg);border:1px solid #f0e2c4;border-radius:8px;padding:9px 11px;
  font-style:italic;color:#7a5a14;margin-top:4px;font-size:12.5px;line-height:1.5}
.detail .usage{background:var(--blue-bg);border:1px solid #d6e4fb;border-radius:7px;padding:5px 9px;
  margin:4px 0;font-size:12px;font-family:'JetBrains Mono',monospace}
.detail .warn-line{color:var(--red);font-weight:500}
.log{margin-top:12px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted-fg);
  background:#fbfbfb;border:1px solid var(--border);border-radius:9px;padding:10px;white-space:pre-wrap;
  line-height:1.6;max-height:230px;overflow:auto}
.log:empty{display:none}

/* ingest */
.dropzone{border:1.5px dashed var(--border);border-radius:11px;padding:22px;text-align:center;
  color:var(--muted-fg);cursor:pointer;transition:.15s;display:flex;flex-direction:column;
  align-items:center;gap:8px;font-size:12.5px}
.dropzone svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}
.dropzone:hover,.dropzone.over{border-color:#9ca3af;background:var(--muted);color:#404040}
.dropzone b{color:var(--fg)}
.filename{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--green)}
.or{text-align:center;color:#a3a3a3;font-size:11.5px;margin:12px 0 8px}
.field-row{display:flex;gap:10px;margin-top:10px}
.field-row label{flex:1;font-size:11px;color:var(--muted-fg);text-transform:uppercase;letter-spacing:.05em;
  display:flex;flex-direction:column;gap:4px}
.field-row input{font-family:inherit;font-size:13px;text-transform:none;letter-spacing:0;color:var(--fg);
  padding:8px 10px;border:1px solid var(--border);border-radius:9px;background:var(--card)}
.badge{font-size:10.5px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--amber-bg);
  color:#8a5e0f;border:1px solid #f0e2c4;text-transform:none;letter-spacing:0}
.badge.live{background:var(--green-bg);color:#15803d;border-color:#cce9da}
.agent-meta{font-size:12px;color:var(--muted-fg);margin-bottom:14px;line-height:1.7}
.agent-meta code{font-family:'JetBrains Mono',monospace;background:var(--muted);padding:1px 6px;
  border-radius:5px;color:#404040}
.stepper{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:0}
.stepper li{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted-fg);padding:7px 0;
  position:relative}
.stepper li .si{width:16px;height:16px;border-radius:50%;border:2px solid var(--border);flex:none;
  position:relative;background:var(--card)}
.stepper li.run .si{border-color:var(--blue);animation:spin 1s linear infinite;
  border-top-color:transparent}
.stepper li.done{color:var(--fg)}
.stepper li.done .si{border-color:var(--green);background:var(--green)}
.stepper li.done .si::after{content:'✓';position:absolute;inset:0;color:#fff;font-size:10px;
  display:flex;align-items:center;justify-content:center;line-height:1}
@keyframes spin{to{transform:rotate(360deg)}}
.ingest-result{font-size:12.5px;line-height:1.6;color:#404040;margin:6px 0}
.ingest-result .issue{font-family:'JetBrains Mono',monospace;font-size:11px;padding:2px 0}
.ingest-result .issue.warning{color:var(--amber)} .ingest-result .issue.error{color:var(--red)}
.row{display:flex;gap:8px;margin-top:10px}
.batch-opt{display:flex;align-items:flex-start;gap:8px;margin-top:12px;font-size:12px;
  color:var(--muted-fg);line-height:1.5;cursor:pointer}
.batch-opt input{margin-top:2px;flex:none}
.batch-opt b{color:var(--fg)}
.batch-status{font-size:12.5px;line-height:1.6;color:#404040;margin:8px 0;
  background:var(--muted);border:1px solid var(--border);border-radius:9px;padding:10px 12px}
.batch-status code{font-family:'JetBrains Mono',monospace;font-size:11px;background:var(--card);
  border:1px solid var(--border);padding:1px 6px;border-radius:5px}
.batch-status .pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);
  margin-right:6px;animation:bpulse 1.2s ease-in-out infinite}
@keyframes bpulse{0%,100%{opacity:.35}50%{opacity:1}}

/* modal + toast */
.modal{position:fixed;inset:0;background:rgb(23 23 23/.55);display:flex;align-items:center;
  justify-content:center;backdrop-filter:blur(2px);z-index:50}
.modal.hidden{display:none}
.modal-box{background:var(--card);border-radius:14px;max-width:78vw;max-height:80vh;overflow:hidden;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;
  border-bottom:1px solid var(--border);font-weight:600;font-size:13px}
.modal-h button{border:none;background:var(--muted);border-radius:7px;cursor:pointer;padding:4px 9px}
.modal-box pre{margin:0;padding:16px;overflow:auto;font-family:'JetBrains Mono',monospace;
  font-size:12px;color:#262626;line-height:1.6}
.src-box{width:680px;max-width:86vw}
.src-doc{padding:18px 20px;overflow:auto;font-size:13.5px;line-height:1.75;color:#3f3f46;
  white-space:pre-wrap;max-height:64vh;font-family:Inter}
.src-doc mark{background:#fde68a;color:#5a430a;padding:1px 2px;border-radius:3px;font-weight:600;
  box-shadow:0 0 0 4px rgba(253,230,138,.35)}
.cite-card{padding:20px 22px}
.cite-card .cc-loc{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted-fg);
  margin-bottom:8px}
.cite-card .cc-quote{font-size:14.5px;line-height:1.7;color:#27272a;border-left:3px solid #d4d4d8;
  padding:4px 0 4px 16px;font-style:italic}
.cite-card .cc-note{font-size:11.5px;color:var(--muted-fg);margin-top:16px;padding-top:12px;
  border-top:1px dashed var(--border);line-height:1.6}
.ask-bar{gap:6px}
.ask-bar .finput{width:340px}
.ask-q{font-size:13px;color:var(--muted-fg);margin-bottom:10px}
.ask-a{font-size:15px;line-height:1.7;color:#27272a;background:var(--muted);border:1px solid var(--border);
  border-radius:10px;padding:14px 16px}
.ask-a .cref{color:#2f6fe0;font-weight:700;font-size:10px}
.ask-srch{font-size:11px;color:var(--muted-fg);text-transform:uppercase;letter-spacing:.06em;margin:18px 0 8px}
.ask-src{font-size:12.5px;line-height:1.6;color:#52525b;border-left:3px solid #e4e4e7;padding:6px 0 6px 12px;
  margin-bottom:8px}
.ask-src .sc{font-family:'JetBrains Mono',monospace;font-size:10px;color:#9ca3af;margin-right:4px}
.rec .cite{cursor:pointer}
.rec .cite:hover{color:var(--fg);text-decoration:underline}
/* login + user chip */
.login-screen{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 30%,#fbfbfb,#f1f1f3)}
.login-screen.hidden{display:none}
.login-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:40px 38px;
  width:380px;text-align:center;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center}
.login-mark{width:44px;height:44px;margin-bottom:16px}
.login-title{font-size:26px;font-weight:800;letter-spacing:-.03em}
.login-sub{font-size:13px;color:var(--muted-fg);margin:6px 0 26px}
.gbtn{display:flex;align-items:center;gap:10px;justify-content:center;width:100%;padding:11px;
  border:1px solid var(--border);border-radius:10px;background:var(--card);cursor:pointer;font-size:14px;
  font-weight:500;font-family:inherit;color:#3c4043;box-shadow:var(--shadow);transition:.12s}
.gbtn:hover{background:var(--muted);transform:translateY(-1px)}
.demo-login{width:100%;display:flex;flex-direction:column;gap:10px;margin-top:4px}
.demo-login.hidden{display:none}
.demo-login .finput{text-align:center;padding:11px}
.demo-note{font-size:11px;color:var(--muted-fg)}
.login-msg{font-size:12px;margin-top:12px;min-height:16px}
.login-hint{font-size:11.5px;color:var(--muted-fg);margin-top:22px;line-height:1.6;
  border-top:1px solid var(--border);padding-top:16px;width:100%}
.user-chip{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:6px 8px;margin-bottom:8px;transition:width .24s ease,padding .24s ease}
.uava{width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:11px;font-weight:700;flex:none}
#userInfo{display:flex;flex-direction:column;flex:1;min-width:0;line-height:1.25}
#userName{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.urole{font-size:10px;color:var(--muted-fg)}
.urole.appr{color:var(--green);font-weight:600}
.ulogout{border:none;background:transparent;color:var(--muted-fg);cursor:pointer;font-size:14px;padding:2px 5px;border-radius:6px}
.ulogout:hover{background:var(--muted);color:var(--fg)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn:disabled:hover{transform:none;background:var(--card)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--primary);
  color:var(--primary-fg);padding:10px 18px;border-radius:10px;font-size:13px;box-shadow:var(--shadow-lg);z-index:60}
.toast.hidden{display:none}

/* ---- approve-to-view: pending screen + Người dùng tab ---- */
.pending-box{display:flex;flex-direction:column;align-items:center;gap:7px;margin-top:4px}
.pending-box.hidden{display:none}
.pend-ic{font-size:30px}
.pend-t{font-weight:700;font-size:15px}
.pend-s{font-size:12.5px;color:var(--muted-fg);text-align:center;line-height:1.5}
.pending-box .btn{margin-top:6px}
.btn.sm{padding:4px 9px;font-size:11.5px;border-radius:7px}
.users-list{display:flex;flex-direction:column}
.urow{display:grid;grid-template-columns:1fr 168px auto;gap:12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--border)}
.urow.uhead{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-fg)}
.ucell{display:flex;flex-direction:column;gap:2px;min-width:0}
.ucell b{font-size:13.5px}
.ucell .muted2{font-size:12px}
.ucell2{display:flex;align-items:center;gap:8px}
.urole2{font-size:12px;color:var(--muted-fg)}
.uacts{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.ub{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px}
.ub.appr{background:var(--green-bg);color:#15803d}
.ub.pend{background:var(--amber-bg);color:#8a5e0f}
.ub.rev{background:var(--red-bg);color:#b42318}