:root{
  --bg:#f6f7f9; --panel:#fff; --ink:#16202b; --muted:#68758a; --line:#e2e6ec;
  --accent:#2f6fd0; --accent-soft:#e8f0fd; --ok:#1e8e5a; --warn:#b8860b; --bad:#c0392b;
  --radius:10px; --shadow:0 1px 2px rgba(16,26,40,.06),0 4px 14px rgba(16,26,40,.05);
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#12161c; --panel:#1a2028; --ink:#e6ebf2; --muted:#93a1b5; --line:#2a323d;
         --accent:#6ea3f0; --accent-soft:#1e2b40; --shadow:0 1px 2px rgba(0,0,0,.4); }
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif;}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 20px}
.hint{color:var(--muted);font-size:13px}
.tt{color:var(--muted);font-weight:400}

/* ---------------------------------------------------------------- topbar */
.topbar{display:flex;align-items:center;gap:14px;padding:10px 18px;background:var(--panel);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar .brand{font-weight:650;color:var(--ink)}
.topbar nav{margin-left:auto;display:flex;gap:16px;align-items:center;font-size:14px}
.topbar .who{color:var(--muted)}
.topbar.slim{padding:8px 14px;font-size:14px}
.topbar .case{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:38vw}
.topbar .spacer{flex:1}

.layout-switch{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.layout-switch button{border:0;background:transparent;color:var(--muted);padding:5px 11px;
  font-size:13px;cursor:pointer;border-right:1px solid var(--line)}
.layout-switch button:last-child{border-right:0}
.layout-switch button.on{background:var(--accent);color:#fff}
.icon{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:8px;
  padding:5px 10px;font-size:13px;cursor:pointer}
.progress{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}

/* --------------------------------------------------------------- dialog */
.modal-back{position:fixed;inset:0;background:rgba(16,26,40,.42);display:grid;place-items:center;
  z-index:300;padding:20px;backdrop-filter:blur(2px)}
.modal-back[hidden]{display:none}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px 24px;
  width:min(440px,100%);box-shadow:0 12px 40px rgba(16,26,40,.22);animation:pop .14s ease-out}
@keyframes pop{from{transform:translateY(6px) scale(.985);opacity:0}to{transform:none;opacity:1}}
.modal h3{margin:0 0 8px;font-size:16.5px}
.modal p{margin:0 0 18px;color:var(--muted);font-size:13.5px;line-height:1.55}
.modal-actions{display:flex;gap:9px;justify-content:flex-end}

.banner{background:#fdf2dc;color:#8a6100;border-bottom:1px solid #f0dcb0;
  padding:9px 18px;font-size:13.5px}
.banner a{margin-left:8px;color:#8a6100;text-decoration:underline}
@media (prefers-color-scheme: dark){.banner{background:#3a2f14;color:#e8c98a;border-color:#5a4820}
  .banner a{color:#e8c98a}}

button,.btn{font:inherit}
.btn{display:inline-block;padding:7px 14px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel);color:var(--ink);cursor:pointer;font-size:14px;white-space:nowrap}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad);border-color:#f0c9c3}

/* ----------------------------------------------------------------- pages */
.page{max-width:900px;margin:32px auto;padding:0 20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow)}
.login-wrap{display:grid;place-items:center;min-height:100vh;padding:24px;
  background:radial-gradient(120% 80% at 50% -10%, var(--accent-soft) 0%, transparent 60%)}
.login{width:min(410px,100%);padding:30px 30px 26px;border-radius:16px;
  box-shadow:0 1px 2px rgba(16,26,40,.05),0 18px 44px rgba(16,26,40,.09)}
.brandmark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-weight:700;font-size:13px;letter-spacing:.02em;
  margin-bottom:14px}
.login h1{font-size:20px;margin:0 0 5px;letter-spacing:-.01em}
.login .sub{font-size:13.5px;line-height:1.55;margin:0 0 20px}

/* An inset track with a sliding thumb: the segmented control is a choice, not
   an action, so it must not compete with the one blue button below it. */
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:0;padding:3px;
  background:var(--bg);border:1px solid var(--line);border-radius:10px;margin:0 0 20px}
.seg-thumb{position:absolute;top:3px;left:3px;width:calc(50% - 3px);height:calc(100% - 6px);
  background:var(--panel);border-radius:8px;box-shadow:0 1px 3px rgba(16,26,40,.13);
  transition:transform .18s cubic-bezier(.4,0,.2,1)}
.seg-btn{position:relative;z-index:1;width:auto;border:0;background:none;cursor:pointer;
  padding:8px 6px;font-size:13.5px;color:var(--muted);transition:color .15s;border-radius:8px}
.seg-btn.on{color:var(--ink);font-weight:600}

.login .field{display:block;margin:0 0 16px;font-size:12.5px;color:var(--muted);font-weight:500}
.login input{display:block;width:100%;margin-top:6px;padding:11px 13px;font-size:15px;
  border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);
  transition:border-color .15s, box-shadow .15s}
.login input:focus{outline:0;border-color:var(--accent);background:var(--panel);
  box-shadow:0 0 0 3px var(--accent-soft)}
.login input::placeholder{text-transform:none;color:var(--muted);opacity:.55}

/* Two characters do not need a field the width of a name; the note sits beside
   it rather than under it, where it read as a second field's label. */
.login .code-field{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"label label" "input note";
  align-items:center;column-gap:12px}
.login .code-field input{grid-area:input;width:104px;margin-top:6px;text-align:center;
  text-transform:uppercase;font-size:19px;letter-spacing:.32em;text-indent:.32em;
  padding:10px 0;font-variant-numeric:tabular-nums}
.login .code-field small{grid-area:note;margin-top:6px;font-size:12px;color:var(--muted)}

.login button[type=submit]{width:100%;padding:11px;margin-top:4px;background:var(--accent);
  color:#fff;border:0;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;
  transition:filter .15s}
.login button[type=submit]:hover{filter:brightness(1.07)}
.login .foot{margin:14px 0 0;font-size:12.5px;line-height:1.55;color:var(--muted)}
.login .linkish{width:auto;padding:0;margin:0;background:none;color:inherit;
  font-size:inherit;border-radius:0;text-decoration:underline;font-weight:600}
.err{background:#fdeceb;color:var(--bad);padding:9px 12px;border-radius:8px;font-size:14px}

table.tasks,table.grid{width:100%;border-collapse:collapse;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
table.tasks th,table.tasks td,table.grid th,table.grid td{padding:11px 13px;text-align:left;
  border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
table.grid td{font-size:13px}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:0}
.bar{height:6px;background:var(--line);border-radius:3px;width:120px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;white-space:nowrap;
  background:var(--line);color:var(--muted)}
.pill.ok{background:#e2f4ea;color:var(--ok)}
.pill.mid{background:#fdf2dc;color:var(--warn)}
.row-actions{display:flex;align-items:center;gap:12px;margin:16px 0}
.empty{text-align:center;color:var(--muted)}
.note{margin-top:24px}
.note summary{cursor:pointer;font-weight:600}
.note ul{margin:12px 0 0;padding-left:20px;color:var(--muted);font-size:14px}
.note li{margin:5px 0}

/* ------------------------------------------------------------- workspace */
.review-body{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.review-body main{flex:1;min-height:0;display:flex;flex-direction:column}
.review-body main .workspace{flex:1;min-height:0}
.review-body .banner{flex:none}
/* Two columns: case report on the left; extraction above its rubric on the right.
   The sizes are percentages, not fr. With `--w-pdf` as an fr against a fixed
   `54fr`, the track came out at w/(w+54) of the width -- so the divider drifted
   away from the cursor, and once the right column hit its min width it started
   overlapping the PDF. A percentage tracks the pointer exactly. */
.workspace{display:grid;height:100%;min-height:0;
  grid-template-columns:var(--w-pdf,46%) 6px minmax(0,1fr)}
.pane-pdf{grid-column:1}
.divider-v{grid-column:2}
.pane-right{grid-column:3;display:grid;min-width:0;min-height:0;
  grid-template-rows:var(--h-ext,32%) 6px minmax(0,1fr)}
.pane-extract{grid-row:1}
.divider-h{grid-row:2;cursor:row-resize}
.pane-rubric{grid-row:3}

/* PDF popped into its own window -> the right column takes the full width. */
.workspace.no-pdf{grid-template-columns:0 0 1fr}
.workspace.no-pdf .pane-pdf,.workspace.no-pdf .divider-v{display:none}
.workspace.no-pdf .pane-right{max-width:1100px;margin:0 auto;width:100%}

.pane{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--panel);
  border-right:1px solid var(--line)}
.pane-rubric{border-right:0;background:var(--bg)}
.pane-head{display:flex;align-items:center;gap:10px;padding:7px 12px;border-bottom:1px solid var(--line);
  font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;flex:none}
.pane-head .mini,.mini-group{margin-left:auto;font-size:12px;text-transform:none;letter-spacing:0}
.mini-group{display:flex;gap:12px;align-items:center}
.mini-group label{display:flex;gap:4px;align-items:center;cursor:pointer}
/* ------------------------------------------------------------ pdf viewer */
.pdfhost{flex:1;min-height:0;min-width:0;display:flex;background:#525659}
.pdfview{flex:1;min-width:0;overflow:auto;padding:10px 0;scroll-behavior:auto}
.pdf-page{margin:0 auto 10px;background:#fff;box-shadow:0 1px 5px rgba(0,0,0,.35);
  overflow:hidden;max-width:100%}
.pdf-page canvas{display:block}
.pdf-loading,.pdf-fail{margin:auto;color:#dfe4ea;font-size:13.5px;text-align:center;padding:24px}
.pdf-fail a{color:#9dc4ff}
.zoom{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:6px;
  min-width:26px;height:22px;font-size:12px;line-height:1;cursor:pointer;padding:0 6px}
.zoom:hover{border-color:var(--accent);color:var(--accent)}
.mini-group .zoom + .zoom{margin-left:-8px}
.divider{background:transparent;position:relative}
.divider-v{cursor:col-resize}
.divider-v::after{content:"";position:absolute;inset:0 2px;background:var(--line);border-radius:2px}
.divider-h::after{content:"";position:absolute;inset:2px 0;background:var(--line);border-radius:2px}
.divider:hover::after{background:var(--accent)}

/* -------------------------------------------------------------- extract */
.extract{flex:1;overflow:auto;padding:9px 13px 24px}
.xcard{border:1px solid var(--line);border-radius:8px;margin-bottom:8px;overflow:hidden;
  background:var(--panel);transition:border-color .15s}
.xcard.bare{border:0;margin:0}
.xcard.bare .body{padding:2px 0}
.pane-head .n{font-weight:400;opacity:.7;text-transform:none;letter-spacing:0}
.xcard>h4{margin:0;padding:7px 11px;font-size:12.5px;background:var(--bg);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:7px;cursor:pointer}
.xcard>h4 .n{color:var(--muted);font-weight:400;font-size:11px}
.xcard .body{padding:9px 12px;font-size:13.5px;white-space:pre-wrap;word-break:break-word;
  max-height:none;color:var(--ink)}
.xcard .body.empty{color:var(--bad);font-style:italic}
.xcard.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}
.xcard.active>h4{background:var(--accent-soft);color:var(--accent)}
.xcard.dim{opacity:.5}

/* ------ rail: one scrolling row. Vertical space here is space not spent on
   the questions, which is what reviewers actually read. ------------------- */
.rail{display:flex;gap:4px;padding:6px 10px;background:var(--panel);flex:none;
  border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
/* Fade the right edge only when the rail actually scrolls, so a rail that fits
   does not look like it is cut off. */
.rail.scrolls{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 26px),transparent);
  mask-image:linear-gradient(to right,#000 calc(100% - 26px),transparent)}
.rail::-webkit-scrollbar{display:none}
.rail button{white-space:nowrap;border:1px solid var(--line);background:var(--panel);color:var(--muted);
  border-radius:99px;padding:3px 9px;font-size:12px;cursor:pointer;display:flex;align-items:center;gap:5px}
.rail button:hover{border-color:var(--accent);color:var(--accent)}
.rail button.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.rail button .dot{width:6px;height:6px;border-radius:50%;background:var(--line);flex:none}
.rail button.part .dot{background:var(--warn)}
.rail button.full .dot{background:var(--ok)}
.rail button .n{font-variant-numeric:tabular-nums;opacity:.75}
.rail button .n:empty{display:none}

/* ----------------------------------------------------------------- form */
.form{flex:1;overflow:auto;padding:12px 16px 44px}
/* The scope line states the rule for the category; truncating it to save a
   line hid the half that decides borderline scores. It wraps instead. */
.sec-line{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:0 0 12px;
  padding-bottom:9px;border-bottom:1px solid var(--line)}
.sec-head{margin:0;font-size:15.5px;white-space:nowrap}
.sec-scope{color:var(--muted);font-size:12.5px;margin:0;line-height:1.5;
  flex:1 1 260px;min-width:0}

.item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:11px 14px 12px;margin-bottom:10px;box-shadow:var(--shadow);scroll-margin-top:10px}
.item.focus{border-color:var(--accent)}
.item.unanswered.flag{border-color:var(--bad);box-shadow:0 0 0 2px #fdeceb}
.item .badge{display:inline-block;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--accent);background:var(--accent-soft);padding:1px 7px;border-radius:99px;margin-bottom:5px}
.item .q{font-size:13.5px;margin:0 0 8px;line-height:1.45}
.item .q i{font-style:italic;font-weight:600}
.opts{display:flex;flex-direction:column;gap:4px}
.opt{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line);border-radius:7px;
  padding:6px 10px;cursor:pointer;font-size:12.75px;line-height:1.42;transition:.12s}
.opt:hover{border-color:var(--accent);background:var(--accent-soft)}
.opt .v{flex:none;width:22px;height:22px;border-radius:5px;display:grid;place-items:center;
  font-weight:700;font-size:12px;background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.opt.sel{border-color:var(--accent);background:var(--accent-soft)}
.opt.sel .v{background:var(--accent);color:#fff;border-color:var(--accent)}
.opt input{display:none}
.note-toggle{margin-top:7px;font-size:12px;color:var(--muted);background:none;border:0;
  cursor:pointer;padding:0;text-decoration:underline dotted}
.item textarea,.form textarea{width:100%;margin-top:7px;padding:7px 9px;border:1px solid var(--line);
  border-radius:7px;font:inherit;font-size:12.75px;background:var(--bg);color:var(--ink);resize:vertical}
.sec-nav{display:flex;gap:10px;align-items:center;margin-top:14px}
.sec-nav .spacer{flex:1}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:8px;font-size:14px;
  transition:transform .25s;z-index:200;max-width:80vw}
.toast.show{transform:translateX(-50%) translateY(0)}
/* Over the PDF pane, where it covers nothing the reviewer is acting on. */
.kbd-help{position:fixed;bottom:14px;left:16px;font-size:11px;color:var(--muted);
  background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 9px;
  pointer-events:none;opacity:.9;z-index:150}

/* Thin completion bar along the bottom edge of the top bar. */
.topbar.slim{position:relative}
.topbar .prog-line{position:absolute;left:0;bottom:-1px;height:2px;background:var(--accent);
  width:0;transition:width .25s}

/* -------------------------------------------------------------- rubric page */
.rubric-doc{max-width:1080px;margin:26px auto;padding:0 20px 60px}
.rubric-doc table{width:100%;border-collapse:collapse;margin:10px 0 26px;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:13px}
.rubric-doc th,.rubric-doc td{border-bottom:1px solid var(--line);padding:8px 11px;
  text-align:left;vertical-align:top}
.rubric-doc td.v{text-align:center;font-weight:700;width:52px}
.rubric-doc h2{font-size:15px;margin:26px 0 6px;padding:7px 11px;background:var(--accent-soft);
  color:var(--accent);border-radius:8px}

@media (max-width:900px){
  .workspace{display:flex;flex-direction:column}
  .workspace .divider-v{display:none}
  .pane-pdf{flex:0 0 34vh}
  .pane-right{flex:1;min-height:0}
  .topbar{flex-wrap:wrap;gap:8px}
  .topbar .case{max-width:100%}
}

/* --------------------------------------------------------- assignment board */
.board-page{max-width:1240px}
.totals{display:flex;gap:28px;align-items:center;margin:16px 0 22px}
.tot{min-width:110px}
.tot.grow{flex:1}
.tot-n{font-size:26px;font-weight:650;font-variant-numeric:tabular-nums;line-height:1.1}
.tot-l{font-size:12.5px;color:var(--muted);margin-top:2px}
.bar.big{width:100%;height:9px;border-radius:5px}

.board{display:grid;grid-template-columns:minmax(280px,340px) 1fr;gap:20px;align-items:start}
.board-col h3{margin:0 0 4px;font-size:14px}
.board-col .filt{display:block;margin:0 0 10px}
.cases{display:flex;flex-direction:column;gap:6px;max-height:74vh;overflow:auto;padding-right:4px}

.case{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);
  border-radius:8px;padding:7px 10px;font-size:13px;cursor:grab;box-shadow:var(--shadow)}
.case:hover{border-color:var(--accent)}
.case.dragging{opacity:.4}
.case .t{color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.case .dots{display:flex;gap:3px;flex:none}
.case .dots i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block}
.case .dots i.mid{background:var(--warn)}
.case .dots i.ok{background:var(--ok)}
.case.full{opacity:.55}

.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.person{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 14px;box-shadow:var(--shadow);transition:.12s}
.person.over{border-color:var(--accent);background:var(--accent-soft);
  box-shadow:0 0 0 3px var(--accent-soft)}
.p-head{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:8px}
.p-head .spacer{flex:1}
.p-head code{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:0 6px;font-size:12px}
.person .bar{width:100%;margin-bottom:9px}
.chips{display:flex;flex-wrap:wrap;gap:5px;min-height:26px;align-items:flex-start}
.chip{display:inline-flex;align-items:center;gap:4px;background:var(--bg);border:1px solid var(--line);
  border-radius:99px;padding:2px 4px 2px 9px;font-size:12px;font-variant-numeric:tabular-nums}
.chip.done{background:#e2f4ea;border-color:#bfe4cf;color:var(--ok)}
.chip .tick{font-style:normal;padding-right:5px}
.chip .x{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:14px;
  line-height:1;padding:0 4px;border-radius:50%}
.chip .x:hover{background:var(--bad);color:#fff}
@media (prefers-color-scheme: dark){.chip.done{background:#16301f;border-color:#255238;color:#63c98e}}
@media (max-width:900px){.board{grid-template-columns:1fr}.cases{max-height:40vh}}

.claim-hint{font-size:12.5px;line-height:1.5;color:var(--muted);background:var(--bg);
  border:1px solid var(--line);border-radius:9px;padding:9px 12px;margin:0 0 16px}
.claim-hint.new{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.claim-hint.warn{background:#fdf2dc;border-color:#f0dcb0;color:#8a6100}

#ui-m-inwrap{display:block;margin:-6px 0 18px;font-size:12.5px;color:var(--muted)}
#ui-m-input{display:block;width:100%;margin-top:5px;padding:8px 11px;font-size:15px;
  border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}

.person.wants{border-color:var(--warn);box-shadow:0 0 0 3px #fdf2dc}
@media (prefers-color-scheme: dark){.person.wants{box-shadow:0 0 0 3px #3a2f14}}
.wants-badge{display:inline-flex;align-items:center;gap:5px;background:#fdf2dc;color:#8a6100;
  border:1px solid #f0dcb0;border-radius:99px;padding:1px 9px;font-size:12px;font-weight:600}
@media (prefers-color-scheme: dark){.wants-badge{background:#3a2f14;color:#e8c98a;border-color:#5a4820}}

.zoom-level{font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums;
  min-width:34px;text-align:center}

/* ------------------------------------------------------------------ guide */
.guide-scrim{position:fixed;inset:0;background:rgba(16,26,40,.38);z-index:190}
.guide-scrim[hidden]{display:none}
.guide{position:fixed;top:0;right:0;bottom:0;width:min(620px,92vw);z-index:200;
  background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;
  box-shadow:-14px 0 40px rgba(16,26,40,.18);animation:slidein .18s ease-out}
.guide[hidden]{display:none}
@keyframes slidein{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
.guide-head,.guide-foot{display:flex;align-items:center;gap:10px;padding:12px 18px;flex:none}
.guide-head{border-bottom:1px solid var(--line);font-size:15px}
.guide-head .spacer{flex:1}
.guide-foot{border-top:1px solid var(--line);justify-content:flex-end}
.guide-body{flex:1;overflow:auto;padding:16px 18px 26px}
.guide-body section{margin-bottom:20px}
.guide-body h4{margin:0 0 6px;font-size:13.5px;color:var(--accent)}
.guide-body p{margin:0;font-size:13.5px;line-height:1.62}
.guide-table{width:100%;border-collapse:collapse;margin-top:6px;font-size:12.75px}
.guide-table td{border-bottom:1px solid var(--line);padding:7px 9px;vertical-align:top;line-height:1.5}
.guide-table td:first-child{width:34%;color:var(--ink)}
.guide-table tr:last-child td{border-bottom:0}

/* the two-questions reminder, on the categories it governs */
.sec-rule{background:var(--accent-soft);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:8px;padding:9px 12px;margin:0 0 12px;font-size:12.5px;line-height:1.55}
.sec-rule b{display:block;margin-bottom:3px}
.sec-rule span{color:var(--muted)}
.linkish{border:0;background:none;color:var(--accent);cursor:pointer;padding:0;font-size:12.5px;
  text-decoration:underline dotted;margin-left:4px}

.rubric-toc{display:flex;flex-wrap:wrap;gap:14px;padding:10px 0 4px;margin-bottom:8px;
  border-bottom:1px solid var(--line);font-size:13px}
.rubric-doc .brief{margin:0 0 16px}
.rubric-doc .brief h3{margin:0 0 5px;font-size:14px}
.rubric-doc .brief p{margin:0;font-size:13.5px;line-height:1.62;color:var(--ink)}
.rubric-doc h3.sec{font-size:14px;margin:22px 0 4px}
.rubric-doc th{font-weight:600;color:var(--ink);text-transform:none;letter-spacing:0;font-size:13px}

.guide-h{margin:24px 0 10px;font-size:13.5px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.guide-body .note-block h4{color:var(--ink)}
details.sec-rule{padding:8px 12px}
details.sec-rule summary{cursor:pointer;font-size:12.5px;list-style:none}
details.sec-rule summary::-webkit-details-marker{display:none}
details.sec-rule summary::before{content:"▸ ";color:var(--accent)}
details.sec-rule[open] summary::before{content:"▾ "}
details.sec-rule summary b{display:inline}
details.sec-rule > div{margin-top:6px;color:var(--muted);font-size:12.5px;line-height:1.55}

details.sec-rule .note-p{margin:0 0 12px}
details.sec-rule .note-p:last-child{margin-bottom:0}
details.sec-rule .note-p > b{color:var(--ink)}

.submitted-state{display:flex;align-items:center;gap:9px}
.submitted-state .hint{font-size:12px}


td.acts{display:flex;gap:7px;justify-content:flex-end}


form.rename{display:flex;gap:5px;align-items:center}
form.rename input{width:15ch;padding:4px 7px;font-size:13px;border:1px solid transparent;
  border-radius:6px;background:transparent;color:var(--ink)}
form.rename input:hover{border-color:var(--line);background:var(--bg)}
form.rename input:focus{outline:0;border-color:var(--accent);background:var(--bg);
  box-shadow:0 0 0 2px var(--accent-soft)}
form.rename button{padding:3px 8px;font-size:12px;opacity:0;transition:opacity .12s}
form.rename:focus-within button,form.rename:hover button{opacity:1}

/* ---------------------------------------------------------------- account */
.account{max-width:600px}
.topbar .who{color:var(--muted);text-decoration:none;border-bottom:1px dotted var(--line)}
.topbar .who:hover{color:var(--accent);border-bottom-color:var(--accent)}
.acct-card{margin:0 0 16px}
.acct-card .hint{margin:14px 0 0;line-height:1.55}
.acct-line{display:flex;align-items:center;gap:14px;padding:9px 0;border-bottom:1px solid var(--line)}
.acct-line:last-of-type{border-bottom:0}
.acct-label{width:110px;flex:none;font-size:12.5px;color:var(--muted)}
.account .claim-hint,.account .err{margin-bottom:16px}
.account .back{margin-top:20px}

/* -------------------------------------------------------------- task list */
.page-head{display:flex;align-items:flex-start;gap:24px;margin-bottom:20px}
.page-head h1{margin-bottom:4px}
.page-head .sub{margin:0}
.page-stat{margin-left:auto;text-align:center;flex:none}
.ring{--pct:0;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--accent) calc(var(--pct)*1%), var(--line) 0)}
.ring span{width:44px;height:44px;border-radius:50%;background:var(--panel);display:grid;
  place-items:center;font-size:14px;font-weight:650;font-variant-numeric:tabular-nums}
.ring span i{font-style:normal;font-size:9px;font-weight:500;color:var(--muted);margin-left:1px}
.page-stat-l{font-size:11.5px;color:var(--muted);margin-top:6px}

.tasklist{display:flex;flex-direction:column;gap:9px}
.task{display:flex;align-items:center;gap:15px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:13px 16px;box-shadow:var(--shadow);transition:border-color .12s}
.task:hover{border-color:var(--accent)}
.task.is-done{background:linear-gradient(90deg,rgba(30,142,90,.05),transparent 30%)}
.task-id{flex:none;width:52px;font-weight:650;font-size:14px;font-variant-numeric:tabular-nums}
.task-body{flex:1;min-width:0}
.task-title{font-size:13.5px;color:var(--muted);margin-bottom:7px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.task-meter{display:flex;align-items:center;gap:10px}
.task-meter .bar{width:160px}
.task-meter small{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;min-width:38px}
.task-acts{flex:none;display:flex;gap:7px}
@media (max-width:640px){
  .task{flex-wrap:wrap}
  .task-acts{width:100%;justify-content:flex-end}
  .task-meter .bar{width:100px}
}

/* When the PDF is in its own window, say so where it used to be. */
.workspace.no-pdf .pane-right::before{content:"Case report is open in a separate window — "
  "use “Bring the PDF back” to show it here again";display:block;padding:7px 14px;
  background:var(--accent-soft);color:var(--accent);font-size:12.5px;border-bottom:1px solid var(--line)}

.item.sec-note textarea{display:block;margin-top:0}
.item.sec-note .q{margin-bottom:6px}

code.code-shown{background:var(--bg);border:1px solid var(--line);border-radius:6px;
  padding:1px 8px;font-size:13px;letter-spacing:.12em}

/* ------------------------------------------------------- one review's scores */
.scorehead{display:flex;gap:30px;align-items:center;margin:16px 0 18px}
.scorehead .tot-n{font-size:26px;font-weight:650;font-variant-numeric:tabular-nums;line-height:1.1}
.scorehead .tot-n .of{font-size:15px;color:var(--muted);font-weight:500}
.scorehead .tot-l{font-size:12.5px;color:var(--muted);margin-top:3px}
table.scores td.v{text-align:center;vertical-align:middle}
table.scores td.v small{display:block;font-size:10px;color:var(--muted);margin-top:3px;
  text-transform:uppercase;letter-spacing:.04em}
.sc{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;
  font-weight:650;font-size:13px;background:var(--bg);border:1px solid var(--line)}
.sc.s4{background:#e2f4ea;border-color:#bfe4cf;color:var(--ok)}
.sc.s3{background:#eef6ff;border-color:#cfe2fb;color:var(--accent)}
.sc.s2{background:#fdf2dc;border-color:#f0dcb0;color:#8a6100}
.sc.s1{background:#fdeceb;border-color:#f5cdc9;color:var(--bad)}
.sc.sYes{background:#e2f4ea;border-color:#bfe4cf;color:var(--ok);width:auto;padding:0 10px}
.sc.sNo{background:#fdeceb;border-color:#f5cdc9;color:var(--bad);width:auto;padding:0 10px}
td.v.avg{font-weight:650;font-variant-numeric:tabular-nums}
tr.overall-row{background:var(--bg)}
.rownote{margin-top:4px;font-size:12px;color:var(--muted);font-style:italic;white-space:pre-wrap}
@media (prefers-color-scheme: dark){
  .sc.s4,.sc.sYes{background:#16301f;border-color:#255238;color:#63c98e}
  .sc.s3{background:#1b2942;border-color:#2c4670}
  .sc.s2{background:#3a2f14;border-color:#5a4820;color:#e8c98a}
  .sc.s1,.sc.sNo{background:#3a1d1a;border-color:#5e2c26;color:#f0938a}
}