/* 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;position:relative}
.pgraph-card .graph{min-height:300px}
#patientProfileCase{max-width:290px}
.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.selected{background:#edf8f1;color:#276749;border:1px solid #c9e6d2}
.pbanner.err{background:var(--red-bg);color:#b42318;border:1px solid #f4cdc8;font-weight:500}
.pbanner.hidden{display:none}
.clinical-trial-banner{margin:0 20px 12px;padding:10px 14px;border:1px solid #efb0aa;border-radius:9px;background:#fff3f1;color:#9b1c15;font-size:13px;font-weight:650;line-height:1.45}
.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}
.possible-journeys{border-top:1px solid #f1c7c3;margin-top:16px;padding-top:13px;display:flex;flex-direction:column;gap:7px}
.possible-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;color:#991b1b;font-size:12px}
.possible-head b{font-size:12.5px}.possible-head span{color:#a94b45;font-size:10.5px;text-align:right}
.possible-note{font-size:10.8px;line-height:1.45;color:#8f3e39;background:#fff5f5;border-radius:7px;padding:6px 8px}
.possible-route{width:100%;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;
  border:1px dashed #e4aaa5;border-radius:9px;background:#fffafa;color:#4a2522;padding:8px 9px;text-align:left;font-family:inherit;cursor:pointer}
.possible-route:hover,.possible-route.active{border-style:solid;border-color:#b42318;background:#fff1f0;box-shadow:0 0 0 2px rgb(180 35 24/.08)}
.possible-rank{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;color:#b42318}
.possible-body{min-width:0}.possible-body b{display:block;font-size:11.8px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.possible-body small{display:block;color:#9f514b;font-size:10.3px;line-height:1.35;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.possible-score{font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:700;color:#b42318}.possible-score small{font-size:8px;font-weight:500}
.possible-journeys.compact{margin:0 0 14px;padding:13px;border:1px solid #efc1bd;border-radius:11px;background:#fffafa}
.possible-journeys.compact .possible-route{background:#fff}.possible-journeys.compact .possible-body b{font-size:12.5px}
.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.obs-chip{display:flex;flex-direction:column;gap:1px}
.chip-source{color:var(--muted-fg);font-size:9.5px;font-weight:450}
.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}
/* severity subheaders above each rec group */
.recs-subh.sev-critical{color:var(--red)}
.recs-subh.sev-warning{color:#a1701a}
.recs-subh.sev-info{color:var(--green)}
/* Thiếu dữ liệu (asks) — one collapsible group, default collapsed, pinned last in the pane */
.asks-group{border:1px solid var(--border);border-radius:10px;background:#fafafa;margin-top:4px}
.asks-summary{cursor:pointer;padding:9px 13px;font-size:11.5px;font-weight:700;letter-spacing:.02em;
  color:var(--muted-fg);list-style:none;display:flex;align-items:center;gap:7px;user-select:none}
.asks-summary::-webkit-details-marker{display:none}
.asks-summary::before{content:'▸';font-size:10px;color:var(--muted-fg);transition:transform .15s}
.asks-group[open]>.asks-summary::before{transform:rotate(90deg)}
.asks-group[open]>.asks-summary{border-bottom:1px solid var(--border)}
.asks-group .rec.ask{border:none;border-left:3px solid var(--amber);border-radius:0;background:transparent;
  border-bottom:1px solid var(--border);padding:9px 13px}
.asks-group .rec.ask:last-child{border-bottom:none}
.ask-answer{display:block;margin-top:9px;min-width:180px;padding:8px 10px;border:1px solid var(--border);
  border-radius:8px;background:var(--card);color:inherit}
.ask-resume{margin:10px 13px}
.ptab .cnt.cnt-ask{background:var(--amber-bg);color:#8a5e0f}
.ptab.active .cnt.cnt-ask{background:var(--amber);color:#fff}

/* 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}

/* RAG chat: one compact history rail + the current conversation */
.rag-chat-view{height:100vh;overflow:hidden}
.rag-chat-shell{height:calc(100vh - 104px);min-height:430px;display:grid;grid-template-columns:250px minmax(0,1fr);
  border:1px solid var(--border);border-radius:12px;background:var(--card);overflow:hidden;box-shadow:var(--shadow)}
.rag-chat-history{background:#fafafa;border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}
.rag-side-title{padding:14px 14px 9px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-fg)}
.rag-conv-list{padding:0 8px 10px;overflow:auto;display:flex;flex-direction:column;gap:3px}
.rag-conv{border:0;background:transparent;border-radius:8px;padding:9px 10px;text-align:left;font-family:inherit;cursor:pointer;color:var(--fg)}
.rag-conv:hover{background:#f0f0f0}.rag-conv.active{background:var(--accent)}
.rag-conv span{display:block;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rag-conv small{display:block;color:var(--muted-fg);font-size:10.5px;margin-top:3px}
.rag-muted{padding:10px;color:var(--muted-fg);font-size:12px;line-height:1.5}
.rag-chat-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.rag-chat-title{padding:13px 18px;border-bottom:1px solid var(--border);font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rag-messages{flex:1;overflow:auto;padding:22px max(22px,7%);scroll-behavior:smooth}
.rag-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:7px;color:var(--muted-fg)}
.rag-empty b{font-size:16px;color:var(--fg)}.rag-empty span{font-size:12.5px}
.rag-msg{display:flex;flex-direction:column;align-items:flex-start;margin:0 0 20px}
.rag-msg.user{align-items:flex-end}.rag-role{font-size:10.5px;font-weight:650;color:var(--muted-fg);margin:0 5px 5px}
.rag-bubble{max-width:820px;font-size:14px;line-height:1.7;color:#27272a}
.rag-msg.user .rag-bubble{max-width:72%;background:#202020;color:#fff;padding:9px 13px;border-radius:13px 13px 3px 13px}
.rag-msg.assistant .rag-bubble{background:var(--muted);border:1px solid var(--border);padding:13px 15px;border-radius:3px 13px 13px 13px}
.rag-msg.pending{opacity:.66}.rag-bubble .cref{color:var(--blue);font-weight:700;font-size:10px}
.rag-sources{width:min(820px,100%);margin-top:8px;border:1px solid var(--border);border-radius:9px;background:#fff}
.rag-sources summary{cursor:pointer;padding:8px 11px;color:var(--muted-fg);font-size:11.5px;font-weight:600}
.rag-source{margin:0 11px;padding:9px 0;border-top:1px solid var(--border);font-size:11.5px;line-height:1.55;color:#52525b}
.rag-source b{margin-right:5px;color:var(--blue)}.rag-source span{font-family:'JetBrains Mono',monospace;font-size:10px;color:#8a8a91}
.rag-source div{margin-top:4px}.rag-error{color:var(--red);font-size:12.5px;padding:10px 12px;background:var(--red-bg);border-radius:8px}
.rag-composer{border-top:1px solid var(--border);padding:12px 14px;display:flex;align-items:flex-end;gap:9px;background:#fff}
.rag-composer textarea{flex:1;resize:none;max-height:140px;padding:9px 11px;border:1px solid var(--border);border-radius:9px;font:13.5px/1.45 Inter,sans-serif;outline:none}
.rag-composer textarea:focus{border-color:#a3a3a3;box-shadow:0 0 0 3px rgb(0 0 0/.04)}
@media(max-width:760px){
  .rag-chat-view{padding:14px}.rag-chat-view .topbar p{display:none}
  .rag-chat-shell{height:calc(100vh - 88px);grid-template-columns:1fr;grid-template-rows:130px minmax(0,1fr)}
  .rag-chat-history{border-right:0;border-bottom:1px solid var(--border)}
  .rag-messages{padding:16px}.rag-msg.user .rag-bubble{max-width:88%}
}
.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}

/* Patient input form (biểu mẫu) — Dr. Nhat: simpler manual entry than JSON */
.pform{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.pform-row{display:flex;gap:8px;flex-wrap:wrap}
.pform-row label{display:flex;flex-direction:column;font-size:11px;color:#6b7280;gap:2px;flex:1;min-width:78px}
.pform-row input,.pform-row select{font-size:13px;padding:5px 7px;border:1px solid #e2e2e6;border-radius:7px;font-family:inherit;background:#fff}
.pform-row input[readonly]{background:#f8fafc;color:#334155;border-style:dashed}
.anthropometry-row label{min-width:98px}
.field-source{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#64748b;margin-left:3px}
.field-source.derived{color:#087f5b}.field-source.fhir{color:#2563eb}.field-source.missing{color:#9ca3af}
.pform-help{font-size:10.5px;line-height:1.4;color:#737373;background:#fafafa;border:1px solid #ededed;border-radius:7px;padding:6px 8px}
.pform-sec{font-size:11px;font-weight:600;color:#9ca3af;text-transform:uppercase;letter-spacing:.04em;margin-top:2px}
.pform-checks{display:flex;flex-wrap:wrap;gap:6px 12px}
.pform-checks label{display:flex;align-items:center;gap:5px;font-size:12.5px;color:#3f3f46;cursor:pointer}
.pform-checks input{accent-color:#171717}
.psum{max-height:55%;overflow:auto}
.med-sec-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.med-add{border:0;background:transparent;color:#2563eb;font:600 11px Inter,sans-serif;cursor:pointer;padding:2px 0;text-transform:none}
.med-editor{display:flex;flex-direction:column;gap:7px;max-height:210px;overflow:auto}
.med-row{border:1px solid var(--border);border-radius:9px;background:#fafafa;padding:8px;display:flex;flex-direction:column;gap:6px}
.med-row-head{display:flex;gap:6px}.med-row-head select{flex:1;min-width:0;padding:5px 7px;font-size:12px}
.med-remove{border:0;background:#f1f1f2;color:#71717a;border-radius:7px;width:29px;cursor:pointer;font-size:17px}
.med-remove:hover{background:var(--red-bg);color:var(--red)}
.med-row>.m_name,.med-row>.m_dose{width:100%;box-sizing:border-box;font:12px Inter,sans-serif;padding:6px 7px;border:1px solid #e2e2e6;border-radius:7px;background:#fff}
.med-row-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.med-row-grid label{display:flex;flex-direction:column;gap:2px;font-size:10px;color:#71717a}
.med-row-grid input,.med-row-grid select{min-width:0;width:100%;box-sizing:border-box;font-size:11px;padding:5px 4px;border:1px solid #e2e2e6;border-radius:6px;background:#fff}
.med-history{margin-top:10px;border-top:1px solid var(--border);padding-top:9px;max-height:145px;overflow:auto}
.med-history-title{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#71717a;margin-bottom:5px}
.med-history-item{border-left:3px solid #a1a1aa;padding:5px 7px;margin:5px 0;background:#fafafa;border-radius:0 7px 7px 0}
.med-history-item.current{border-left-color:#15803d;background:var(--green-bg)}
.med-history-top{display:flex;justify-content:space-between;gap:8px;font-size:11.5px}.med-history-top b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.med-state{font-size:9.5px;font-weight:700;color:#71717a;white-space:nowrap}.med-history-item.current .med-state{color:#15803d}
.med-history-meta{font-size:10.5px;color:#71717a;line-height:1.45;margin-top:2px}

/* Persistent clinician review: a signed answer can be changed or explicitly reset
   to UNKNOWN without editing the original EMR Bundle. */
.review-panel{margin-top:14px;border:1px solid #ead8ae;border-radius:10px;background:#fffaf0;overflow:hidden}
.review-panel>summary{cursor:pointer;padding:10px 12px;font-size:12.5px;font-weight:700;color:#8a5e0f;list-style:none}
.review-panel>summary::-webkit-details-marker{display:none}.review-panel>summary::before{content:'▸';font-size:10px;margin-right:7px}
.review-panel[open]>summary::before{content:'▾'}
.review-hint{padding:0 12px 10px;font-size:11px;color:#786847;line-height:1.5;border-bottom:1px solid #efe4c9}
.review-row{padding:10px 12px;border-bottom:1px solid #efe4c9;background:#fff}.review-row.dirty{box-shadow:inset 3px 0 #d97706}
.review-row-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:7px}
.review-label{font-size:12.5px;font-weight:600;line-height:1.45;color:#27272a}
.review-state{flex:none;font-size:9.5px;font-weight:700;color:#71717a;background:#f1f1f2;padding:2px 7px;border-radius:999px}
.review-state.required{color:#9a6700;background:#fff0c2}
.review-agent-tag{flex:none;font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:999px;
  color:#15803d;background:var(--green-bg);border:1px solid color-mix(in srgb,#15803d 24%,#fff)}
.review-agent-tag.no{color:#1d4ed8;background:#eff6ff;border-color:#bfdbfe}
.review-agent-tag.unknown{color:#9a6700;background:#fff0c2;border-color:#ead8ae}
.review-agent-use{margin:0 0 9px;border:1px solid #bfdbfe;border-radius:7px;background:#eff6ff;color:#1d4ed8;
  font:600 10.5px Inter,sans-serif;padding:5px 9px;cursor:pointer}
.review-agent-use:hover{background:#dbeafe}
.review-seg{display:flex;width:max-content;max-width:100%;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.review-choice{border:0;border-right:1px solid var(--border);background:#fff;color:#52525b;padding:6px 11px;font:600 11.5px Inter,sans-serif;cursor:pointer}
.review-choice:last-child{border-right:0}.review-choice.active{background:#27272a;color:#fff}
.review-edit{display:flex;gap:7px}.review-input{flex:1;min-width:0;border:1px solid var(--border);border-radius:8px;padding:7px 9px;font:12px Inter,sans-serif}
.review-unknown{border:1px solid var(--border);border-radius:8px;background:#fff;color:#71717a;font:600 11px Inter,sans-serif;padding:6px 9px;cursor:pointer}
.review-unknown.active{background:#27272a;color:#fff}.review-apply{margin:10px 12px}
.pbanner.gap{background:#fff7e6;color:#805800;border:1px solid #efd69b;font-weight:500}
.pw-step.gap{border:2px dashed #d97706;background:#fffaf0}.pw-step.gap .pw-ic{background:#fde7b2;color:#9a6700}

/* Dashboard bệnh án — adherence stats + history (Dr. Nhat) */
.dash-wrap{padding:18px;display:flex;flex-direction:column;gap:16px;overflow:auto}
.dash-stats{display:flex;gap:12px;flex-wrap:wrap}
.dash-stat{flex:1;min-width:150px;background:#fff;border:1px solid #ececef;border-radius:10px;padding:14px 16px}
.dash-num{font-size:30px;font-weight:700;color:#171717;line-height:1}
.dash-lbl{font-size:12.5px;color:#6b7280;margin-top:4px}
.dash-table{width:100%;border-collapse:collapse;font-size:13px}
.dash-table th{text-align:left;padding:9px 12px;color:#9ca3af;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid #ececef}
.dash-table td{padding:8px 12px;border-bottom:1px solid #f3f3f5;color:#3f3f46}
.dash-adh{font-size:12.5px;padding:4px 6px;border:1px solid #e2e2e6;border-radius:6px;background:#fff;font-family:inherit}

/* Recommendations-as-HERO (grouped by clinical category) — the actionable output */
.hview{font-size:13px;font-weight:600;padding:5px 12px;border:0;background:transparent;color:#9ca3af;cursor:pointer;border-radius:7px;font-family:inherit}
.hview.on{background:#171717;color:#fff}
.route-color-key{display:inline-flex;align-items:center;gap:9px;margin-right:4px;font-size:10.5px;color:#626262}
.route-color-key span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.route-color-key i{display:inline-block;width:15px;height:8px;border-radius:4px;background:#f0faf5;border:2px solid #2f9e69}
.route-color-key i.missing{background:#feeceb;border-color:#b42318;border-style:dashed}
.route-color-key i.skip{height:0;border:0;border-top:2px dashed #b42318;border-radius:0;background:transparent}

/* EMR prefill and auditable skip-connection panels. */
.assist-panel,.skip-panel{margin-top:10px;border-radius:9px;padding:10px 11px;font-size:11.5px;line-height:1.45}
.assist-panel{border:1px solid #cbdcf7;background:#f6f9ff;color:#25456f}
.skip-panel{border:1px solid #efb0aa;background:#fff7f6;color:#8f2f28}
.assist-head,.skip-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:700;margin-bottom:7px}
.assist-head small,.skip-head small{font-weight:500;color:inherit;opacity:.75}
.assist-item,.skip-item{padding:7px 0;border-top:1px solid rgba(0,0,0,.07)}
.assist-item:first-of-type,.skip-item:first-of-type{border-top:0;padding-top:0}
.assist-item b,.skip-item b{display:block;font-size:11.8px;color:inherit}
.assist-meta,.skip-meta{font-size:10.5px;opacity:.78;margin-top:2px;word-break:break-word}
.proposal-actions{display:flex;gap:6px;margin-top:6px}
.proposal-actions .btn{padding:4px 8px;font-size:10.5px;box-shadow:none}
.skip-badge{display:inline-flex;align-items:center;gap:5px;font-size:9.5px;font-weight:750;text-transform:uppercase;letter-spacing:.04em;background:#b42318;color:#fff;border-radius:999px;padding:2px 7px}
.recs-hero{height:100%;overflow:auto;padding:14px 18px}
.rh-sec{font-size:11px;font-weight:700;color:#9ca3af;text-transform:uppercase;letter-spacing:.05em;margin:16px 0 8px;padding-bottom:5px;border-bottom:1px solid #eee}
.rh-sec:first-child{margin-top:2px}
.rh-rec{display:flex;gap:10px;align-items:flex-start;padding:9px 11px;margin:4px 0;border-radius:9px;background:#fafafa;font-size:13.5px;line-height:1.5;color:#27272a}
.rh-rec .rh-dot{flex:0 0 8px;width:8px;height:8px;border-radius:50%;margin-top:6px;background:#9ca3af}
.rh-rec.critical{background:#fdf1f0}.rh-rec.critical .rh-dot{background:#dc2626}
.rh-rec.warning{background:#fdf7ec}.rh-rec.warning .rh-dot{background:#d97706}
.rh-rec.info .rh-dot{background:#9ca3af}
.rh-rec.act{background:#f0f6ff}.rh-rec.act .rh-dot{background:#2563eb}
.rh-asks{margin-top:18px;background:#fafafa;border:1px solid #eee;border-radius:9px;padding:4px 12px}
.rh-asks summary{cursor:pointer;font-size:12.5px;color:#6b7280;padding:8px 0;font-weight:600}
.rh-ask{font-size:12.5px;color:#71717a;padding:5px 0 5px 14px;border-top:1px solid #f0f0f0}

/* ── Bệnh nhân v2 ── mật độ cao, không có khoảng trắng chết ── */
.p2-lbl{font-size:9.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted-fg);margin-bottom:5px}
.p2-sub{font-size:10.5px;font-weight:400;text-transform:none;letter-spacing:0;color:var(--muted-fg)}
.p2-h{display:flex;align-items:baseline;gap:8px;padding:13px 16px 11px;border-bottom:1px solid var(--border);margin:0}
.p2-agent-state{font-size:10.5px;font-weight:600;color:var(--blue);margin-left:auto}
.p2-agent-apply,.p2-agent-use{border:1px solid color-mix(in srgb,var(--blue) 38%,var(--card));
  border-radius:7px;background:color-mix(in srgb,var(--blue) 7%,var(--card));color:var(--blue);
  font:600 10.5px Inter,sans-serif;padding:4px 8px;cursor:pointer;white-space:nowrap}
.p2-agent-apply:hover,.p2-agent-use:hover{background:color-mix(in srgb,var(--blue) 13%,var(--card))}

.p2-strip{flex-direction:row;align-items:flex-start;gap:22px;padding:12px 16px;margin-bottom:12px;flex-wrap:wrap}
.p2-strip-l{min-width:0;flex:1 1 200px}
.p2-strip .chips{margin:0}
/* wrap chứ không cuộn ngang — ở 1366px cuộn ngang giấu mất eGFR/UACR */
.p2-stats{display:flex;flex-wrap:wrap;gap:6px 10px;margin:0;flex:2 1 380px}
.p2-stats dt{font-size:9.5px;color:var(--muted-fg);letter-spacing:.04em;text-transform:uppercase;
  padding:4px 0 0 9px;border-left:1px solid var(--border);margin-left:2px}
.p2-stats dd{margin:0 6px 0 0;padding:0 0 4px 9px;border-left:1px solid transparent;
  font:600 12.5px 'JetBrains Mono',monospace;white-space:nowrap}
.p2-prog{flex:0 0 160px}
.p2-bar{height:5px;border-radius:99px;background:var(--accent);overflow:hidden}
.p2-bar i{display:block;height:100%;width:0;background:var(--green);transition:width .25s}
.p2-progtxt{font-size:11px;color:var(--muted-fg);margin-top:5px}

.p2-grid{display:grid;grid-template-columns:1fr;gap:12px;height:calc(100vh - 214px)}
.p2-grid.has-results{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
/* .card.nopad{overflow:hidden} có specificity cao hơn nên chặn cuộn — cho phần THÂN
   cuộn thay vì cả thẻ, và giữ tiêu đề đứng yên */
.p2-qcol,.p2-rcol{display:flex;flex-direction:column;min-height:0}
.p2-qcol>.p2-h,.p2-rcol>.p2-h,.p2-rcol>.p2-tabs{flex:0 0 auto}
#p2Sections,#p2Results{flex:1 1 auto;overflow-y:auto;min-height:0}
.p2-grid:not(.has-results) .p2-rcol{display:none}

.p2-sec{border-bottom:1px solid var(--border)}
.p2-sec>summary{padding:9px 16px;cursor:pointer;display:flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;list-style:none;background:var(--muted);position:sticky;top:0;z-index:2}
.p2-sec>summary::-webkit-details-marker,.p2-sec>summary::marker{display:none;content:""}
.p2-sec>summary::before{content:"›";color:var(--muted-fg);font-size:15px;line-height:1;transition:transform .18s;flex:0 0 auto}
.p2-sec[open]>summary::before{transform:rotate(90deg)}
.p2-ttl{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* chưa trả lời = TRUNG TÍNH. Hổ phách để dành riêng cho lựa chọn "Chưa rõ" */
.p2-n{margin-left:auto;flex:0 0 auto;font-size:10px;font-weight:600;padding:2px 8px;border-radius:99px;
  background:var(--muted);color:var(--muted-fg);border:1px solid var(--border);white-space:nowrap}
.p2-n.done{background:var(--green-bg);color:var(--green);border-color:color-mix(in srgb,var(--green) 28%,var(--card))}

.p2-qs{padding:6px 12px 12px;display:grid;gap:2px;grid-template-columns:repeat(auto-fit,minmax(460px,1fr))}
.p2-q{display:flex;align-items:center;gap:12px;padding:7px 6px 7px 8px;border-radius:8px;min-width:0;min-height:38px}
.p2-q:hover{background:var(--muted)}
.p2-q.answered .p2-qt{color:var(--muted-fg)}
/* dấu tiếng Việt chồng nhau ở line-height thấp khi câu wrap 2 dòng */
.p2-qt{flex:1 1 auto;min-width:0;font-size:13px;line-height:1.45;max-width:62ch;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p2-cite{display:block;font:10px 'JetBrains Mono',monospace;color:var(--muted-fg);opacity:.75;margin-top:2px}
.p2-agent-tag{display:inline-flex;margin:3px 0 0 7px;padding:1px 6px;border-radius:99px;
  font-size:10px;font-weight:700;background:var(--green-bg);color:var(--green);
  border:1px solid color-mix(in srgb,var(--green) 25%,var(--card))}
.p2-agent-tag.no{background:color-mix(in srgb,var(--blue) 7%,var(--card));color:var(--blue);
  border-color:color-mix(in srgb,var(--blue) 28%,var(--card))}
.p2-agent-tag.unknown{background:var(--amber-bg);color:var(--amber);
  border-color:color-mix(in srgb,var(--amber) 28%,var(--card))}

/* "Không" (khẳng định âm tính) và "Chưa rõ" (chưa ai hỏi) phải tách rời và khác hình thức */
.p2-ans{flex:0 0 auto;display:flex;align-items:center;gap:8px}
.p2-seg .review-choice{padding:6px 12px;font-size:11.5px;min-width:56px}
.p2-unk{border:1px dashed var(--muted-fg);border-radius:8px;background:transparent;color:var(--muted-fg);
  font:600 11.5px Inter,sans-serif;padding:6px 11px;cursor:pointer;min-width:64px}
.p2-unk:hover{background:var(--muted)}
.p2-unk.active{border-style:dashed;border-color:var(--amber);background:var(--amber-bg);color:var(--amber)}
.p2-q.unknown{box-shadow:inset 2px 0 0 var(--amber)}
.p2-num{flex:0 0 104px;border:1px solid var(--border);border-radius:8px;padding:6px 8px;font:12.5px Inter,sans-serif}
.p2-seg .review-choice:focus-visible,.p2-unk:focus-visible,.p2-num:focus-visible{
  outline:2px solid var(--primary);outline-offset:-2px}

.p2-tabs{display:flex;gap:2px;padding:0 12px;overflow-x:auto;border-bottom:1px solid var(--border)}
.p2-tabs button{border:0;background:none;padding:9px 11px;font:500 12px Inter,sans-serif;color:var(--muted-fg);
  border-bottom:2px solid transparent;white-space:nowrap;cursor:pointer;display:flex;gap:6px;align-items:center;max-width:230px}
.p2-tabs button[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--primary);font-weight:600}
.p2-tabs .n{font-size:10px;font-weight:600;padding:0 5px;border-radius:99px;background:var(--muted);color:var(--muted-fg)}

.p2-outs{padding:12px 16px}
.p2-out{border-left:3px solid var(--border);padding:8px 0 10px 13px;margin-bottom:14px}
.p2-out:last-child{margin-bottom:0}
.p2-out.act{border-left-color:var(--blue)}
.p2-out.rec{border-left-color:var(--green)}
.p2-out.crit{border-left-color:var(--red)}
.p2-out .tg{font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted-fg);font-weight:600}
.p2-out h4{margin:3px 0 5px;font-size:13.5px;font-weight:600;line-height:1.4}
/* nội dung lâm sàng là phần đáng đọc — không để nó xám hơn phần khung */
.p2-out p{margin:0;font-size:12.5px;color:var(--fg);line-height:1.55;max-width:70ch}
.p2-empty{padding:40px 20px;text-align:center;color:var(--muted-fg);font-size:12.5px}
.p2-empty b{display:block;color:var(--fg);font-size:14px;margin-bottom:5px}
.p2-warn{margin:12px 16px;padding:10px 12px;border-radius:9px;background:var(--amber-bg);
  border:1px solid color-mix(in srgb,var(--amber) 32%,var(--card));color:var(--amber);font-size:12px}
.p2-err{margin:12px 16px;padding:10px 12px;border-radius:9px;background:var(--red-bg);
  border:1px solid color-mix(in srgb,var(--red) 26%,var(--card));color:var(--red);font-size:12px}
/* kết quả sinh từ bộ đáp án CŨ */
.p2-stale{margin:12px 16px 0;padding:10px 12px;border-radius:9px;background:var(--amber-bg);
  border:1px solid color-mix(in srgb,var(--amber) 32%,var(--card));color:var(--amber);font-size:12px;font-weight:600}
#p2Results.stale .p2-outs{opacity:.42}

/* câu suy được từ bệnh án + bước thủ tục */
.p2-from{display:inline-flex;align-items:center;gap:4px;margin-left:7px;font-size:10px;font-weight:600;
  padding:1px 6px;border-radius:99px;background:var(--green-bg);color:var(--green);
  border:1px solid color-mix(in srgb,var(--green) 26%,var(--card));vertical-align:middle}
.p2-basis{display:block;font-size:10.5px;color:var(--muted-fg);margin-top:2px}
.p2-q.derived{background:color-mix(in srgb,var(--green) 4%,var(--card))}
.p2-auto{margin:0;border-top:1px solid var(--border)}
.p2-auto>summary{padding:9px 16px;cursor:pointer;font-size:11.5px;color:var(--muted-fg);
  list-style:none;display:flex;align-items:center;gap:8px;background:var(--muted)}
.p2-auto>summary::-webkit-details-marker,.p2-auto>summary::marker{display:none;content:""}
.p2-auto>summary::before{content:"›";font-size:15px;line-height:1;transition:transform .18s}
.p2-auto[open]>summary::before{transform:rotate(90deg)}
.p2-autolist{padding:8px 16px 12px;font-size:12px;color:var(--muted-fg);line-height:1.7}
.p2-autolist li{margin:0}

/* ── màn hình cây: mỗi cây một tab, tô đường đã đi ── */
.p2-modes{margin-left:auto;display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.p2-mode{border:0;border-right:1px solid var(--border);background:var(--card);color:var(--muted-fg);
  font:600 11px Inter,sans-serif;padding:5px 10px;cursor:pointer;text-transform:none;letter-spacing:0}
.p2-mode:last-child{border-right:0}
.p2-mode.active{background:var(--primary);color:var(--primary-fg)}
.p2-tree{flex:1 1 auto;overflow:auto;min-height:0;padding:14px 16px}
.p2-tree.hidden{display:none}
.p2-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted-fg);margin-bottom:12px}
.p2-legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px;border:1px solid var(--border)}
.p2-legend i.on{background:var(--green-bg);border-color:var(--green)}
.p2-legend i.stop{background:var(--amber-bg);border-color:var(--amber)}
.p2-legend i.off{background:var(--card)}

/* ── hộp chọn ca (Ctrl+K) ── */
.p2-kbd{font:600 9.5px 'JetBrains Mono',monospace;background:var(--muted);border:1px solid var(--border);
  border-radius:4px;padding:1px 4px;margin-left:6px;color:var(--muted-fg)}
.p2-pk{position:fixed;inset:0;background:rgba(23,23,23,.42);z-index:80;display:flex;
  align-items:flex-start;justify-content:center;padding-top:9vh}
.p2-pk.hidden{display:none}
.p2-pk-box{width:min(720px,92vw);max-height:78vh;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden}
.p2-pk-q{border:0;border-bottom:1px solid var(--border);padding:15px 18px;font:15px Inter,sans-serif;outline:none}
.p2-pk-chips{display:flex;gap:6px;padding:10px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.p2-pk-chip{border:1px solid var(--border);background:var(--card);border-radius:99px;padding:4px 11px;
  font:600 11.5px Inter,sans-serif;color:var(--muted-fg);cursor:pointer}
.p2-pk-chip.on{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.p2-pk-list{overflow-y:auto;flex:1;min-height:0}
.p2-pk-g{position:sticky;top:0;background:var(--muted);padding:6px 16px;font:600 10px Inter,sans-serif;
  letter-spacing:.09em;text-transform:uppercase;color:var(--muted-fg);z-index:1}
.p2-pk-i{padding:9px 16px;border-bottom:1px solid var(--border);cursor:pointer}
.p2-pk-i:hover,.p2-pk-i.sel{background:var(--muted)}
.p2-pk-i .l1{display:flex;align-items:baseline;gap:8px;font-size:13px}
.p2-pk-i .l1 b{font-weight:600}
.p2-pk-i .l2{font:11px 'JetBrains Mono',monospace;color:var(--muted-fg);margin-top:2px}
.p2-pk-vf{margin-left:auto;font-size:10px;font-weight:600;padding:1px 7px;border-radius:99px;
  border:1px solid color-mix(in srgb,var(--green) 30%,var(--card));background:var(--green-bg);color:var(--green)}
.p2-pk-vf.no{border-color:color-mix(in srgb,var(--amber) 34%,var(--card));background:var(--amber-bg);color:var(--amber)}
.p2-pk-foot{display:flex;gap:12px;align-items:center;padding:11px 16px;border-top:1px solid var(--border);
  background:var(--amber-bg);font-size:11.5px;color:#805800}
.p2-pk-foot .btn{margin-left:auto;white-space:nowrap}
/* tab xuống dòng thay vì cuộn ngang */
.p2-tabs{flex-wrap:wrap;overflow-x:visible}
/* đường đi dạng danh sách — in được, chọn chữ được */
.p2-path{padding:14px 16px}
.p2-path ol{list-style:none;margin:0;padding:0}
.p2-path li{border-left:2px solid var(--border);padding:0 0 14px 16px;margin-left:8px;position:relative}
.p2-path li:last-child{border-left-color:transparent;padding-bottom:0}
.p2-path li::before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;
  background:var(--card);border:2px solid var(--border)}
.p2-path li.seen::before{background:var(--primary);border-color:var(--primary)}
.p2-path li.stop::before{background:var(--amber-bg);border-color:var(--amber)}
.p2-path li.stop{border-left-color:var(--amber)}
.p2-path .ph{font:600 10px Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-fg)}
.p2-path .pl{font-size:13px;line-height:1.45;margin:2px 0 0}
.p2-path .pr{font:10.5px 'JetBrains Mono',monospace;color:var(--muted-fg);margin-top:2px}
.p2-path .ptree{margin:16px 0 8px;font:600 11px Inter,sans-serif;color:var(--fg);
  padding-bottom:5px;border-bottom:1px solid var(--border)}

/* ── cây: dùng lại đồ thị Cytoscape của app ── */
.p2-canvas{position:relative;display:flex;flex-direction:column;height:100%;min-height:460px}
.p2-zbar{display:flex;align-items:center;gap:6px;margin-bottom:8px;flex-wrap:wrap}
.p2-zb{border:1px solid var(--border);background:var(--card);border-radius:7px;height:26px;min-width:28px;
  padding:0 8px;font:600 13px Inter,sans-serif;color:var(--fg);cursor:pointer;line-height:1}
.p2-zb.wide{font-size:11.5px;font-weight:500}
.p2-zb:hover{background:var(--muted)}
.p2-zhint{font-size:11px;color:var(--muted-fg);margin-left:4px}
.p2-cy{flex:1 1 auto;min-height:400px;border:1px solid var(--border);border-radius:10px;background:var(--card)}
/* trạng thái node/cạnh khai trong stylesheet của cytoscape (P2_STYLE), không phải ở đây:
   cytoscape vẽ canvas nên CSS thường không chạm tới. */
.p2-ni{position:absolute;right:10px;bottom:10px;width:min(350px,88%);background:var(--card);
  border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-lg);padding:12px 34px 12px 13px;z-index:5}
.p2-ni.hidden{display:none}
.p2-ni .ni-h{font:600 9.5px Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-fg)}
.p2-ni .ni-t{font-size:13px;font-weight:600;line-height:1.4;margin-top:4px}
.p2-ni .ni-p{margin:6px 0 0;font-size:12px;color:var(--muted-fg);line-height:1.5}
.p2-ni .ni-c{margin-top:6px;font:10px 'JetBrains Mono',monospace;color:var(--muted-fg);word-break:break-word}
.p2-ni .ni-x{position:absolute;top:7px;right:8px;border:0;background:none;color:var(--muted-fg);
  cursor:pointer;font-size:13px;padding:2px 5px;border-radius:5px}
.p2-ni .ni-x:hover{background:var(--muted)}
/* trả lời ngay trên cây */
.p2-ni .ni-ans{margin-top:10px;padding-top:10px;border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.p2-ni .ni-run{border:1px solid var(--primary);background:var(--primary);color:var(--primary-fg);
  border-radius:8px;padding:6px 12px;font:600 11.5px Inter,sans-serif;cursor:pointer}
.p2-ni .ni-run:hover{background:#000}
.p2-stalemark{font-size:11px;color:var(--amber);background:var(--amber-bg);
  border:1px solid color-mix(in srgb,var(--amber) 30%,var(--card));border-radius:7px;padding:3px 9px;margin-left:auto}