:root {
  --paper: #f2f4f3;
  --sheet: #fbfcfb;
  --ink: #14201f;
  --ink-2: #44514f;
  --ink-3: #7a8784;
  --rule: #d5dcda;
  --rule-2: #e4e9e7;
  --blue: #2447d6;
  --blue-ink: #ffffff;
  --blue-soft: #e3e9fb;
  --red: #c4352b;
  --red-soft: #f8e4e1;
  --green: #1c7a54;
  --green-soft: #def1e8;
  --amber: #9a6a00;
  --amber-soft: #f6ecd2;
  --sans: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1716;
    --sheet: #162120;
    --ink: #e8efed;
    --ink-2: #aab8b5;
    --ink-3: #74837f;
    --rule: #2a3836;
    --rule-2: #212e2c;
    --blue: #7f9bff;
    --blue-ink: #0b1230;
    --blue-soft: #1a2549;
    --red: #ff8f84;
    --red-soft: #3a1c19;
    --green: #6fd8a6;
    --green-soft: #12301f;
    --amber: #e8bd5a;
    --amber-soft: #33290d;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, p { margin: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* shell */
.shell { min-height: 100vh; display: grid; grid-template-columns: 232px 1fr; }
.rail {
  position: sticky; top: 0; height: 100vh; padding: 28px 20px;
  display: flex; flex-direction: column; gap: 28px;
  border-right: 1px solid var(--rule); background: var(--paper);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand svg { flex: none; }
.brand b { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.brand small { display: block; color: var(--ink-3); font-size: 12px; font-weight: 500; margin-top: -2px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--ink-2); font-weight: 500;
}
.nav a:hover { background: var(--rule-2); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.nav .count { font-size: 12px; font-weight: 600; background: var(--blue); color: var(--blue-ink); border-radius: 999px; padding: 0 7px; line-height: 18px; }
.rail-foot { margin-top: auto; display: grid; gap: 10px; font-size: 13px; color: var(--ink-3); }
.rail-foot .who { color: var(--ink-2); word-break: break-all; }
.main { padding: 36px clamp(20px, 4vw, 56px) 80px; max-width: 1180px; width: 100%; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 14px 16px; gap: 12px; border-right: 0; border-bottom: 1px solid var(--rule); }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .rail-foot { margin-top: 0; margin-left: auto; display: flex; align-items: center; }
  .main { padding: 24px 16px 64px; }
}

/* page heads */
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.head h1 { font-size: clamp(26px, 3.2vw, 34px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
.head p { color: var(--ink-2); margin-top: 6px; max-width: 60ch; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* controls */
.btn {
  appearance: none; border: 1px solid var(--rule); background: var(--sheet); color: var(--ink);
  border-radius: 9px; padding: 8px 14px; font-weight: 600; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; line-height: 1.2;
}
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: var(--blue-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.dark { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn.danger { color: var(--red); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn[disabled] { opacity: .55; cursor: progress; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field > label, .legend { font-weight: 600; font-size: 14px; }
.field .hint { color: var(--ink-3); font-size: 13px; }
input[type=text], input[type=email], input[type=password], select, textarea {
  width: 100%; background: var(--sheet); border: 1px solid var(--rule); border-radius: 9px; padding: 9px 11px;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
.row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.error { background: var(--red-soft); color: var(--red); border-radius: 9px; padding: 10px 12px; margin-bottom: 16px; font-weight: 500; }
.note { background: var(--blue-soft); color: var(--ink); border-radius: 9px; padding: 10px 12px; margin-bottom: 16px; }

/* panels */
.panel { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; }
.panel + .panel { margin-top: 20px; }
.panel > header { padding: 14px 18px; border-bottom: 1px solid var(--rule-2); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel > header h2 { font-size: 16px; font-weight: 700; letter-spacing: -0.005em; }
.panel > header span { color: var(--ink-3); font-size: 13px; }
.panel .pad { padding: 18px; }

/* status */
.pill { display: inline-block; border-radius: 999px; padding: 1px 9px; font-size: 12.5px; font-weight: 600; background: var(--rule-2); color: var(--ink-2); white-space: nowrap; }
.pill.blue { background: var(--blue-soft); color: var(--blue); }
.pill.green { background: var(--green-soft); color: var(--green); }
.pill.red { background: var(--red-soft); color: var(--red); }
.pill.amber { background: var(--amber-soft); color: var(--amber); }

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--rule); border-radius: 12px; background: var(--sheet); margin-bottom: 20px; overflow: hidden; }
.stat { padding: 14px 18px; border-right: 1px solid var(--rule-2); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: 26px; line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--ink-3); font-size: 13px; }
.stat.hot b { color: var(--blue); }
@media (max-width: 640px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(2) { border-right: 0; } .stat:nth-child(-n+2) { border-bottom: 1px solid var(--rule-2); } }

.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { border: 1px solid var(--rule); background: transparent; color: var(--ink-2); border-radius: 999px; padding: 4px 12px; font-weight: 600; font-size: 13px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* queue */
.queue { list-style: none; margin: 0; padding: 0; }
.queue li { border-top: 1px solid var(--rule-2); }
.queue li:first-child { border-top: 0; }
.qrow { display: grid; grid-template-columns: minmax(0, 1fr) 150px 120px; gap: 18px; align-items: center; padding: 14px 18px; text-decoration: none; color: inherit; }
.qrow:hover { background: var(--paper); }
.qtitle { font-family: var(--serif); font-size: 17px; line-height: 1.3; font-weight: 600; }
.qmeta { color: var(--ink-3); font-size: 13px; margin-top: 3px; }
.meter { display: flex; gap: 4px; align-items: center; }
.meter i { width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--ink-3); display: block; }
.meter i.asked { border-color: var(--blue); background: var(--blue-soft); }
.meter i.accepted { border-color: var(--blue); background: var(--blue); opacity: .55; }
.meter i.in { border-color: var(--green); background: var(--green); }
.meter-label { color: var(--ink-3); font-size: 12.5px; margin-top: 4px; }
@media (max-width: 760px) { .qrow { grid-template-columns: 1fr; gap: 8px; } }

/* paper file */
.paper-head h1 { font-family: var(--serif); font-size: clamp(24px, 3vw, 32px); line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; max-width: 30em; }
.back { display: inline-block; margin-bottom: 14px; font-weight: 600; text-decoration: none; }
.abstract { font-family: var(--serif); font-size: 17px; line-height: 1.65; color: var(--ink); max-width: 66ch; }
.authors { margin-top: 12px; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 4px 14px; }
.cols { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 980px) { .cols { grid-template-columns: 1fr; } }

/* the ledger: candidates marked up like a proof */
.ledger { list-style: none; margin: 0; padding: 0; }
.ledger li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 14px 18px; border-top: 1px solid var(--rule-2); }
.ledger li:first-child { border-top: 0; }
.mark { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; margin-top: 1px; }
.mark.clear { background: var(--green-soft); color: var(--green); }
.mark.conflict { background: var(--red-soft); color: var(--red); }
.who-line { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.who-line b { font-weight: 700; }
.conflict .who-line b.name { text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 2px; color: var(--ink-2); }
.margin-note { color: var(--ink-2); font-size: 14px; margin-top: 2px; }
.conflict .margin-note { color: var(--red); }
.sub { color: var(--ink-3); font-size: 13px; }
.rlist { list-style: none; margin: 0; padding: 0; }
.rlist li { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 12px 18px; border-top: 1px solid var(--rule-2); }
.rlist li:first-child { border-top: 0; }
.rank { width: 24px; height: 24px; border-radius: 6px; background: var(--rule-2); display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--ink-2); }
.report { padding: 16px 18px; border-top: 1px solid var(--rule-2); }
.report:first-child { border-top: 0; }
.report blockquote { margin: 8px 0 0; font-family: var(--serif); font-size: 16px; line-height: 1.6; max-width: 62ch; }
.confidential { margin-top: 10px; padding: 10px 12px; border-left: 3px solid var(--amber); background: var(--amber-soft); font-size: 14px; border-radius: 0 8px 8px 0; }
.confidential b { display: block; font-size: 13px; color: var(--amber); }

/* tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 13px; font-weight: 600; color: var(--ink-3); padding: 10px 18px; border-bottom: 1px solid var(--rule-2); }
td { padding: 12px 18px; border-top: 1px solid var(--rule-2); vertical-align: top; }
tr:first-child td { border-top: 0; }
.tags { display: flex; gap: 4px; flex-wrap: wrap; }
.tag { background: var(--rule-2); border-radius: 6px; padding: 0 7px; font-size: 12.5px; color: var(--ink-2); }
.scroll { overflow-x: auto; }

/* public pages */
.public { max-width: 720px; margin: 0 auto; padding: 36px 20px 80px; }
.public .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
.public h1 { font-family: var(--serif); font-size: clamp(28px, 4.5vw, 40px); line-height: 1.15; font-weight: 600; letter-spacing: -0.015em; }
.public .lede { color: var(--ink-2); margin: 10px 0 28px; font-size: 16px; max-width: 54ch; }
.sheet { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 22px; }
.sheet + .sheet { margin-top: 18px; }
.author-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; margin-bottom: 8px; align-items: center; }
@media (max-width: 640px) { .author-row { grid-template-columns: 1fr; } }
.choice { display: grid; gap: 8px; }
.choice label { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--rule); border-radius: 9px; padding: 10px 12px; cursor: pointer; background: var(--sheet); }
.choice label:has(input:checked) { border-color: var(--blue); background: var(--blue-soft); }
.choice input { margin-top: 4px; }

.steps { list-style: none; margin: 0 0 22px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.steps li { border-top: 3px solid var(--rule); padding-top: 8px; font-size: 13px; color: var(--ink-3); font-weight: 600; }
.steps li.done { border-color: var(--blue); color: var(--ink); }
.steps li.now { border-color: var(--blue); color: var(--blue); }
.bigstatus { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper); border-radius: 10px; padding: 10px 16px; font-weight: 600; z-index: 10; max-width: calc(100vw - 32px); }
.empty { padding: 36px 18px; text-align: center; color: var(--ink-2); }
.empty b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; }
.loading { padding: 40px 0; color: var(--ink-3); }
.signin { max-width: 420px; margin: 12vh auto 0; padding: 0 20px; }
.signin h1 { font-size: 30px; letter-spacing: -0.02em; line-height: 1.15; margin: 22px 0 8px; }
.signin p { color: var(--ink-2); margin-bottom: 22px; }
.linkish { background: none; border: 0; padding: 0; color: var(--blue); font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 14px; }
.kv dt { color: var(--ink-3); font-size: 13px; }
.kv dd { margin: 0; }
.kv-wrap { margin: 0; }
.mono { font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: no-preference) {
  .toast { animation: rise .18s ease-out; }
  @keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }
}
