/* DLSA — Data Lineage Stitching Agent console. Dark theme, matches the prior product identity. */
:root{
  --bg:#0f1419; --bg2:#0b0f15; --panel:#171d26; --panel2:#1c2330; --line:#263041; --line2:#324156;
  --ink:#e6edf3; --mut:#8b98a9; --mut2:#5a6b82;
  --accent:#3b82f6; --accent-ink:#eaf1ff;
  --det:#2e9e5b; --det-ink:#5fd693;
  --inf:#e0a300; --inf-ink:#f1c40f;
  --cor:#2aa6a0; --cor-ink:#56d6cf;
  --spec:#d9534f; --spec-ink:#ef8782;
  --ok:#5fd693; --warn:#f1c40f; --bad:#ef8782; --info:#7ab8ff;
  --radius:10px; --radius-lg:14px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
     background:var(--bg);color:var(--ink);overflow:hidden}
button,input,select,textarea{font:inherit;color:var(--ink)}
a{color:var(--info)}
::selection{background:rgba(59,130,246,.35)}
.hidden{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------------------------------------------------------------- buttons */
button{cursor:pointer;background:var(--panel2);border:1px solid var(--line2);border-radius:8px;
       padding:7px 13px;font-size:12.5px;font-weight:550;transition:border-color .12s,background .12s}
button:hover{border-color:var(--accent)}
button:disabled{opacity:.4;cursor:not-allowed;border-color:var(--line2)}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.primary:hover{background:#4c8bfa}
button.danger{background:rgba(217,83,79,.14);border-color:var(--spec);color:var(--spec-ink)}
button.danger:hover{background:rgba(217,83,79,.24)}
button.ghost{background:transparent;border-color:transparent;color:var(--mut)}
button.ghost:hover{color:var(--ink);border-color:var(--line2)}
button.sm{padding:4px 9px;font-size:11.5px}
input[type=text],input[type=email],input[type=password],input[type=date],select,textarea{
  background:var(--bg2);border:1px solid var(--line2);border-radius:8px;padding:7px 10px;font-size:12.5px}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

/* ------------------------------------------------------------------ login */
#login{position:fixed;inset:0;background:radial-gradient(circle at 30% 20%,#141b26,var(--bg) 60%);
       display:flex;align-items:center;justify-content:center;z-index:80}
#login .box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
            padding:34px 34px 28px;width:360px;box-shadow:var(--shadow)}
#login .brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}
#login .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#7ab8ff);
             display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px}
#login .brand-text b{display:block;font-size:14px}
#login .brand-text span{display:block;font-size:11px;color:var(--mut)}
#login h2{margin:0 0 4px;font-size:16px}
#login>.box>p{margin:0 0 20px;color:var(--mut);font-size:12.5px}
#login label{display:block;font-size:11.5px;color:var(--mut);margin:14px 0 5px;font-weight:600;
             text-transform:uppercase;letter-spacing:.3px}
#login input{width:100%}
#login button{width:100%;margin-top:20px;padding:9px}
#loginerr{color:var(--bad);font-size:12px;min-height:18px;margin-top:10px}
#login .nosignup{margin-top:16px;font-size:11px;color:var(--mut2);text-align:center}

/* -------------------------------------------------------------------- app */
#app{display:flex;height:100vh}
#rail{width:200px;flex:none;border-right:1px solid var(--line);background:var(--panel);
      display:flex;flex-direction:column;transition:width .15s}
#rail.collapsed{width:56px}
#rail .brand{display:flex;align-items:center;gap:9px;padding:16px 14px;border-bottom:1px solid var(--line)}
#rail .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#7ab8ff);
            flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:12px}
#rail .brand-text{overflow:hidden;white-space:nowrap}
#rail .brand-text b{display:block;font-size:12.5px}
#rail .brand-text span{display:block;font-size:9.5px;color:var(--mut)}
#rail.collapsed .brand-text{display:none}
nav#tabs{flex:1;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
nav#tabs .tab{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--mut);
              cursor:pointer;font-size:12.5px;font-weight:560;white-space:nowrap;overflow:hidden}
nav#tabs .tab:hover{background:var(--panel2);color:var(--ink)}
nav#tabs .tab.active{background:rgba(59,130,246,.16);color:var(--accent-ink)}
nav#tabs .tab .ic{width:16px;flex:none;text-align:center}
#rail.collapsed nav#tabs .tab span.lbl{display:none}
#railtoggle{margin:10px 8px 14px;align-self:flex-start}
#main{flex:1;display:flex;flex-direction:column;min-width:0}
#topbar{height:52px;flex:none;display:flex;align-items:center;gap:14px;padding:0 20px;
        border-bottom:1px solid var(--line);background:var(--bg)}
#topbar .spacer{flex:1}
#topbar .who{display:flex;align-items:center;gap:8px;font-size:12.5px}
#topbar .who b{font-weight:650}
.role-chip{font-size:10px;text-transform:uppercase;letter-spacing:.4px;font-weight:700;
           border-radius:5px;padding:2px 7px}
.role-chip.admin{background:rgba(224,163,0,.18);color:var(--inf-ink)}
.role-chip.steward{background:rgba(42,166,160,.18);color:var(--cor-ink)}
.role-chip.viewer{background:rgba(139,152,169,.18);color:var(--mut)}
#view{flex:1;overflow:auto;position:relative}
.screen{padding:18px 22px 40px;max-width:100%}
.screen-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.screen-head h2{margin:0 0 3px;font-size:16.5px}
.screen-head .purpose{margin:0;color:var(--mut);font-size:12.5px;max-width:70ch}
.screen-head .head-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* -------------------------------------------------------------------- toasts */
#toasts{position:fixed;bottom:18px;right:18px;display:flex;flex-direction:column;gap:8px;z-index:90;
        max-width:360px}
.toast{background:var(--panel2);border:1px solid var(--line2);border-left:4px solid var(--accent);
       border-radius:9px;padding:11px 14px;font-size:12.5px;box-shadow:var(--shadow);animation:toastin .15s ease-out}
.toast.ok{border-left-color:var(--ok)}
.toast.err{border-left-color:var(--bad)}
@keyframes toastin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* --------------------------------------------------------------------- modal */
#modalwrap{position:fixed;inset:0;background:rgba(4,6,10,.6);display:flex;align-items:center;
           justify-content:center;z-index:85}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
       width:440px;max-width:92vw;padding:22px 24px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 4px;font-size:15px}
.modal .sub{margin:0 0 14px;color:var(--mut);font-size:12px}
.modal .steps{background:var(--bg2);border:1px solid var(--line);border-radius:9px;padding:11px 13px;
              margin-bottom:14px;font-size:12.5px;color:var(--ink)}
.modal .steps ul{margin:6px 0 0;padding-left:18px}
.modal .steps li{margin-bottom:3px}
.modal label{display:block;font-size:11.5px;color:var(--mut);font-weight:600;margin:0 0 5px;
            text-transform:uppercase;letter-spacing:.3px}
.modal textarea{width:100%;min-height:70px}
.modal .row{display:flex;gap:9px;justify-content:flex-end;margin-top:16px}
.modal .err{color:var(--bad);font-size:11.5px;margin-top:6px;min-height:14px}

/* --------------------------------------------------------------------- tooltip */
.term{border-bottom:1px dotted var(--mut2);cursor:help}
#tooltip{position:fixed;z-index:95;background:#05070b;border:1px solid var(--line2);border-radius:8px;
         padding:9px 11px;font-size:11.5px;color:var(--ink);max-width:280px;box-shadow:var(--shadow);
         pointer-events:none;display:none}
#tooltip b{display:block;margin-bottom:3px;color:var(--info)}

/* --------------------------------------------------------------------- chips/badges */
.chip{background:var(--panel2);border:1px solid var(--line2);border-radius:20px;padding:4px 11px;font-size:11.5px;
      display:inline-flex;gap:5px;align-items:center;color:var(--mut)}
.chip b{color:var(--ink);font-weight:650}
.badge{font-size:10.5px;padding:2px 8px;border-radius:6px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.b-DETERMINISTIC{background:rgba(46,158,91,.16);color:var(--det-ink)}
.b-INFERRED{background:rgba(224,163,0,.16);color:var(--inf-ink)}
.b-CORROBORATED{background:rgba(42,166,160,.16);color:var(--cor-ink)}
.b-SPECULATIVE{background:rgba(217,83,79,.16);color:var(--spec-ink)}
.st{font-size:10.5px;padding:2px 8px;border-radius:6px;font-weight:700;white-space:nowrap}
.st-approved,.st-annotated{background:rgba(46,158,91,.14);color:var(--det-ink)}
.st-in_review,.st-proposed{background:rgba(224,163,0,.14);color:var(--inf-ink)}
.st-rejected{background:rgba(217,83,79,.14);color:var(--spec-ink)}
.st-escalated{background:rgba(224,163,0,.2);color:var(--inf-ink)}
.st-published{background:rgba(59,130,246,.18);color:var(--accent-ink)}

/* --------------------------------------------------------------------- skeletons */
.sk{background:linear-gradient(90deg,var(--panel2) 25%,var(--line) 37%,var(--panel2) 63%);
    background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:7px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.sk-row{height:52px;margin-bottom:8px}
.sk-line{height:12px;margin-bottom:8px;width:70%}
.sk-label{color:var(--mut);font-size:12px;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.spin{width:13px;height:13px;border-radius:50%;border:2px solid var(--line2);border-top-color:var(--accent);
      animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* --------------------------------------------------------------------- state panels (empty/error/blocked) */
.state-panel{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 28px;
             background:var(--panel);max-width:560px;margin:10px 0}
.state-panel h4{margin:0 0 6px;font-size:14px}
.state-panel p{margin:0 0 12px;color:var(--mut);font-size:12.5px;line-height:1.55}
.state-panel.error{border-color:rgba(217,83,79,.4)}
.state-panel.blocked{border-color:rgba(224,163,0,.4);background:rgba(224,163,0,.05)}
.state-panel .ic{font-size:20px;margin-bottom:8px}

/* --------------------------------------------------------------------- lineage tab */
#lineagewrap{display:flex;height:calc(100vh - 52px - 132px);border-top:1px solid var(--line);min-width:0}
/* min-width:0 lets the graph flex item shrink below the cytoscape canvas's intrinsic size; without
   it the canvas pins #graph wide, so #graph+#legend overflow #lineagewrap and nodes hide off-canvas
   / under the copilot panel. With it, refitGraph()'s CY.resize()+fit tracks the real width. */
#graph{flex:1;min-width:0;position:relative;background:var(--bg2)}
#legend{width:230px;flex:none;border-left:1px solid var(--line);background:var(--panel);
        padding:16px 16px;overflow:auto;font-size:12px}
#legend h4{margin:0 0 10px;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--mut)}
#legend .row{display:flex;align-items:center;gap:8px;margin-bottom:9px}
#legend .row i{display:inline-block;width:18px;height:0;border-top-width:3px;border-top-style:solid;flex:none}
#legend .sep{border-top:1px solid var(--line);margin:12px 0}

/* --------------------------------------------------------------------- review tab */
#reviewwrap{display:grid;grid-template-columns:340px 1fr;gap:16px;align-items:start}
#gaplist{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--panel)}
.gaprow{padding:11px 13px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;flex-direction:column;
        gap:6px;transition:background .12s}
.gaprow:last-child{border-bottom:none}
.gaprow:hover{background:var(--panel2)}
.gaprow.sel{background:rgba(59,130,246,.14);box-shadow:inset 3px 0 0 var(--accent)}
.gaprow .id{font-size:12.5px;font-weight:650}
.gaprow .meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.gaprow.flash{animation:flash 1.1s ease}
@keyframes flash{0%{background:rgba(59,130,246,.4)}100%{background:transparent}}
#detail{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);padding:18px 20px;
        min-height:300px}
#detail .dhead{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:6px}
#detail .dhead .gap{font-size:15px;font-weight:650}
#detail .sub{color:var(--mut);font-size:12px;margin-bottom:14px}
.edgetable{width:100%;border-collapse:collapse;margin-bottom:14px;font-size:12.5px}
.edgetable th{text-align:left;color:var(--mut);font-weight:600;font-size:11px;text-transform:uppercase;
              letter-spacing:.3px;padding:6px 8px;border-bottom:1px solid var(--line)}
.edgetable td{padding:8px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.edgetable code{background:var(--bg2);border-radius:5px;padding:1px 6px;font-size:11.5px;color:#cfe3ff}
.ev-toggle{color:var(--info);font-size:11.5px;cursor:pointer;user-select:none;display:inline-block;margin-top:4px}
pre.snippet{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:9px 10px;overflow:auto;
            font-size:11.5px;color:#bcd;white-space:pre-wrap;margin:6px 0 0;max-height:180px}
.techdetail{margin-top:4px}
.techdetail summary{color:var(--mut2);font-size:10.5px;cursor:pointer}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.edit-row{display:flex;gap:8px;align-items:center;margin-bottom:7px}
.edit-row input{flex:1}
.edit-row button{flex:none}

/* --------------------------------------------------------------------- reports tab */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}
.metric{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:15px 16px}
.metric .lbl{color:var(--mut);font-size:11px;text-transform:uppercase;letter-spacing:.3px;display:flex;
             align-items:center;gap:5px;margin-bottom:7px}
.metric .val{font-size:22px;font-weight:700}
.metric .sub{color:var(--mut2);font-size:11px;margin-top:3px}
.filters{display:flex;gap:9px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px;
         background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:12px 14px}
.filters .f{display:flex;flex-direction:column;gap:4px}
.filters .f label{font-size:10.5px;color:var(--mut);text-transform:uppercase;letter-spacing:.3px}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:11px;background:var(--panel)}
table.audit{width:100%;border-collapse:collapse;min-width:920px}
table.audit th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.3px;color:var(--mut);
               padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;
               background:var(--panel)}
table.audit td{padding:8px 12px;border-bottom:1px solid var(--line);font-size:12px;white-space:nowrap}
table.audit tr:last-child td{border-bottom:none}
.pager{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:12px;color:var(--mut)}

/* --------------------------------------------------------------------- help tab */
.helpgrid{display:grid;grid-template-columns:210px 1fr;gap:20px;align-items:start}
.helpnav{border:1px solid var(--line);border-radius:11px;background:var(--panel);padding:10px;
         position:sticky;top:0}
.helpnav a{display:block;padding:8px 10px;border-radius:7px;color:var(--mut);font-size:12.5px;text-decoration:none;
           margin-bottom:2px;cursor:pointer;line-height:1.3}
.helpnav a:hover{background:var(--panel2);color:var(--ink)}
.helpnav a.active{background:var(--panel2);color:var(--ink);border-left:2px solid var(--accent);
                  font-weight:600}
.helpcontent{min-width:0}
.helpdoc{max-width:760px}
.helpdoc h1{font-size:20px;margin:0 0 10px}
.helpdoc h2{font-size:15px;margin:22px 0 8px;padding-bottom:5px;border-bottom:1px solid var(--line)}
.helpdoc h3{font-size:13.5px;margin:16px 0 6px;color:var(--ink)}
.helpdoc p{color:var(--mut);margin:8px 0}
.helpdoc ul,.helpdoc ol{color:var(--mut);margin:8px 0;padding-left:20px}
.helpdoc li{margin:3px 0}
.helpdoc strong{color:var(--ink)}
.helpdoc em{color:var(--mut2)}
.helpdoc a{color:var(--info)}
.helpdoc code{background:var(--bg2);border:1px solid var(--line);border-radius:5px;padding:1px 5px;
              font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--cor-ink)}
.helpdoc pre code{border:0;background:transparent;padding:0}
.helpdoc blockquote{margin:12px 0;padding:10px 14px;border-left:3px solid var(--accent);
                    background:var(--panel);border-radius:0 8px 8px 0}
.helpdoc blockquote p{color:var(--ink)}
.helpdoc table{border-collapse:collapse;width:100%;margin:12px 0;font-size:12.5px}
.helpdoc th,.helpdoc td{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top;
                        color:var(--mut)}
.helpdoc th{background:var(--panel2);color:var(--ink);font-weight:600}
.helpdoc .mermaid-note{font-size:12px;color:var(--warn);font-style:italic}
.helpdoc pre.mermaid{background:var(--panel);border:1px solid var(--line);border-radius:10px;
                     padding:14px;margin:12px 0;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
                     font-size:12px;color:var(--mut);white-space:pre;text-align:center}
.helpdoc pre.mermaid[data-processed]{white-space:normal;text-align:center;color:inherit}
.glossary dt{font-weight:650;margin-top:12px}
.glossary dd{color:var(--mut);margin:3px 0 0}

@media (max-width:900px){
  #reviewwrap{grid-template-columns:1fr}
  #lineagewrap{flex-direction:column;height:auto}
  #legend{width:auto}
  #graph{height:420px}
}

/* --------------------------------------------------------------------- copilot panel */
#mainrow{flex:1;display:flex;min-height:0;overflow:hidden}
#mainrow #view{flex:1;min-width:0}
#copilot-panel{width:360px;flex:none;border-left:1px solid var(--line);background:var(--panel);
               display:flex;flex-direction:column;overflow:hidden;transition:width .15s}
#copilot-panel.collapsed{width:44px}
#copilot-panel.collapsed .cop-body{opacity:0;pointer-events:none}
#cop-body{display:flex;flex-direction:column;height:100%;min-height:0;transition:opacity .1s}
.cop-head{display:flex;align-items:center;gap:8px;padding:14px 14px 12px;border-bottom:1px solid var(--line);flex:none}
.cop-head .ic{font-size:15px;color:var(--accent-ink)}
.cop-head .lbl{font-weight:650;font-size:12.5px}
#copilot-panel.collapsed .cop-head .lbl{display:none}
.cop-head .spacer{flex:1}
.cop-scroll{flex:1;overflow:auto;padding:14px;min-height:0}
.cop-desc{margin:0 0 12px;color:var(--mut);font-size:11.5px;line-height:1.5;background:var(--bg2);
          border:1px solid var(--line);border-radius:9px;padding:9px 11px}
.cop-starters{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.cop-starters .lbl{font-size:10.5px;color:var(--mut2);text-transform:uppercase;letter-spacing:.3px;margin-bottom:2px}
.cop-chip{text-align:left;background:var(--panel2);border:1px solid var(--line2);border-radius:8px;
          padding:8px 10px;font-size:12px;color:var(--ink);cursor:pointer;white-space:normal}
.cop-chip:hover{border-color:var(--accent)}
.cop-ask{border-top:1px solid var(--line);padding:12px 14px;flex:none;display:flex;flex-direction:column;gap:8px}
.cop-ask textarea{width:100%;min-height:56px;resize:vertical}
.cop-ask-row{display:flex;gap:8px;align-items:center}
.cop-ask-row .spacer{flex:1}

/* ---- trace ---- */
.cop-trace-note{font-size:11px;color:var(--mut2);margin-bottom:10px;padding:7px 9px;background:var(--bg2);
                border:1px solid var(--line);border-radius:8px}
.trace-step{border:1px solid var(--line);border-radius:9px;padding:9px 11px;margin-bottom:8px;
            background:var(--bg2);transition:box-shadow .2s}
.trace-step.flash{box-shadow:0 0 0 2px var(--accent)}
.ts-head{display:flex;align-items:center;gap:7px;margin-bottom:4px}
.ts-num{width:17px;height:17px;border-radius:50%;background:var(--panel2);color:var(--mut);font-size:10px;
        font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.ts-tool{font-size:12px;font-weight:650;flex:1}
.ts-badge{font-size:9.5px;text-transform:uppercase;letter-spacing:.3px;font-weight:700;padding:2px 7px;
          border-radius:5px;white-space:nowrap}
.ts-badge.ts-ok{background:rgba(46,158,91,.16);color:var(--det-ink)}
.ts-badge.ts-denied{background:rgba(217,83,79,.16);color:var(--spec-ink)}
.ts-badge.ts-capped{background:rgba(224,163,0,.18);color:var(--inf-ink)}
.ts-badge.ts-err{background:rgba(217,83,79,.16);color:var(--spec-ink)}
.ts-badge.ts-skipped{background:rgba(139,152,169,.16);color:var(--mut)}
.trace-step.ts-denied,.trace-step.ts-err{border-color:rgba(217,83,79,.35)}
.trace-step.ts-capped{border-color:rgba(224,163,0,.4)}
.trace-step.ts-skipped{opacity:.6}
.ts-rationale{font-size:11px;color:var(--mut);margin-bottom:3px}
.ts-summary{font-size:11.5px;color:var(--ink)}
.ts-explain{font-size:10.5px;color:var(--mut2);margin-top:4px}
.ts-graph-btn{margin-top:7px}
.cop-banner{font-size:11px;padding:8px 10px;border-radius:8px;margin-bottom:10px;border:1px solid var(--line)}
.cop-banner.replan{background:rgba(122,184,255,.08);color:var(--info);border-color:rgba(122,184,255,.3)}
.cop-banner.stopped{background:rgba(224,163,0,.1);color:var(--inf-ink);border-color:rgba(224,163,0,.35)}

/* ---- answer / declined / cap / error states ---- */
.cop-answer{border-radius:10px;padding:12px 13px;margin-top:4px;font-size:12.5px;line-height:1.55;
           background:var(--panel2);border:1px solid var(--line2)}
.cop-answer.declined{background:rgba(224,163,0,.08);border-color:rgba(224,163,0,.4)}
.cop-answer .cop-answer-head{display:flex;align-items:center;gap:6px;font-weight:650;font-size:11.5px;
                             margin-bottom:6px;color:var(--mut)}
.cop-answer.declined .cop-answer-head{color:var(--inf-ink)}
.cop-answer-text{white-space:pre-wrap}
.cite{color:var(--info);cursor:pointer;border-bottom:1px dotted var(--info);font-weight:600}
.gaplink{color:var(--accent-ink);cursor:pointer;border-bottom:1px dotted var(--accent);font-weight:600}
.cop-cap,.cop-err{border-radius:10px;padding:14px 15px;font-size:12px;line-height:1.6;margin-top:4px}
.cop-cap{background:rgba(224,163,0,.08);border:1px solid rgba(224,163,0,.4);color:var(--inf-ink)}
.cop-err{background:rgba(217,83,79,.08);border:1px solid rgba(217,83,79,.35);color:var(--spec-ink)}
.cop-cap h5,.cop-err h5{margin:0 0 5px;font-size:12.5px;color:var(--ink)}
.cop-cap button,.cop-err button{margin-top:9px}
.cop-thinking{display:flex;flex-direction:column;gap:8px;padding:2px 0}
.cop-thinking .sk-label{margin-bottom:0}

/* ---- history ---- */
.cop-hist{border-top:1px solid var(--line);padding:10px 14px 14px;flex:none;max-height:220px;overflow:auto}
.cop-hist-row{padding:7px 0;border-bottom:1px solid var(--line);font-size:11px}
.cop-hist-row:last-child{border-bottom:none}
.cop-hist-row .t{color:var(--mut2);font-size:10px}
.cop-hist-row .a{color:var(--ink)}

@media (max-width:1100px){
  #copilot-panel{position:fixed;right:0;top:52px;bottom:0;z-index:40;box-shadow:var(--shadow)}
  #copilot-panel.collapsed{width:44px}
}