:root {
  --paper: #f6f9fd;
  --surface: #ffffff;
  --ink: #003470;
  --text: #2d4563;
  --muted: #596d85;
  --accent: #008bfa;
  --primary: #0066c4;
  --primary-hover: #0053a1;
  --line: #d9e3f0;
  --border: #748ba7;
  --border-hover: #597ca3;
  --light: #eaf2fc;
  --highlight: #dfedfd;
  --highlight-hover: #d1e5fc;
  --error: #9b3544;
  --error-bg: #fff0f2;
  --error-border: #e9c3ca;
  --warning: #92521e;
  --shadow: #00347030;
  --shadow-soft: #0034701c;
  --shadow-subtle: #00347009;
  --backdrop: #102a4d66;
  --display: 'Avenir Next Condensed','Arial Narrow','Helvetica Neue',Arial,sans-serif;
  --wordmark: 'DIN Alternate','DIN 2014','Arial Narrow',Arial,sans-serif;
  --header-text-size: 18px;
  --sans: -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono: 'SFMono-Regular',Consolas,'Liberation Mono',monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--text);
  font: 14px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none!important;
}

.access-workspace {
  max-width: 520px;
  margin: clamp(44px, 12vh, 120px) auto;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.access-workspace h1 { font: 600 36px/1.15 var(--display); color: var(--ink); }
.access-workspace p { margin: 14px 0; }
.access-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
#access-code-form { display: grid; gap: 12px; margin-top: 20px; }
#access-code { width: 100%; min-width: 0; letter-spacing: .16em; }
#access-verification { margin-top: 24px; }
#access-send-code { margin-bottom: 4px; }
@media (max-width: 480px) { .access-workspace { padding: 24px; } }

h1,h2,h3,h4,p {
  margin: 0;
}

button,input,textarea,select {
  font: inherit;
}

button,a,summary,input,textarea,select {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

button:disabled {
  cursor: default;
  opacity: .58;
}

input:disabled,select:disabled {
  opacity: .65;
}

a,button,input,textarea,select,summary {
  outline-offset: 5px;
}

:focus-visible {
  outline: 2px solid var(--primary);
}

button {
  border: 0;
}

.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  z-index: 30;
  background: var(--ink);
  color: var(--surface);
  padding: 12px 18px;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1220px;
  margin: auto;
  min-height: 94px;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 18px 46px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  flex-shrink: 0;
  display: block;
  width: 38px;
  height: 54px;
  /* Fill the logo's tall frame while trimming only the PNG's transparent sides. */
  object-fit: cover;
}

.brand>span {
  font: 700 32px/1 var(--wordmark);
  letter-spacing: -.2px;
}

.header-caption {
  font-size: 11px;
  color: var(--muted);
}

.account-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 17px;
}

.account-handle {
  font: 700 var(--header-text-size)/1.3 var(--wordmark);
  max-width: 150px;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.text-button {
  border: 0;
  background: none;
  color: var(--primary);
  font-size: 12px;
  font-weight: 550;
  padding: 5px 0;
  text-align: left;
}

.account-actions .text-button,.account-actions .button-small {
  font: 700 var(--header-text-size)/1.3 var(--wordmark);
}

.text-button:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.text-button>span {
  margin-left: 7px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 5px;
  padding: 13px 19px;
  font-size: 12px;
  font-weight: 550;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.4;
  transition: background .16s,border-color .16s;
}

.button-primary {
  font-weight: 650;
  background: var(--primary);
  color: var(--surface);
  border-color: var(--primary);
}

.button-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.button-quiet {
  background: transparent;
  border-color: var(--border);
  color: var(--primary);
}

.button-quiet:hover:not(:disabled) {
  background: var(--light);
  border-color: var(--border-hover);
}

.button-small {
  padding: 9px 14px;
  font-size: 11px;
}

.full-width {
  width: 100%;
}

.page-shell {
  width: 100%;
  max-width: 1220px;
  padding: 0 46px 28px;
  margin: 0 auto;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.page-shell>section {
  margin-bottom: 36px;
}

.eyebrow {
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 550;
}

.round-clock {
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
}

.round-time {
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  flex-shrink: 0;
}

.countdown {
  font: 600 30px/1.25 var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.8px;
  color: var(--ink);
  margin: 7px 0 5px;
}

.educational-note {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 11px;
  color: var(--muted);
  padding: 0 0 12px;
}

.educational-note strong {
  color: var(--text);
  font-weight: 550;
}

.outline-dot {
  margin-top: 5px;
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.workspace {
  margin-top: 25px;
  outline: none!important;
}

/* The front page compares recorded progress within each registered KEM. */
.catalogue-workspace,.about-workspace,.people-workspace,.person-workspace,.connect-workspace {
  padding-top: 31px;
  outline: none!important;
}

.catalogue-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}

.catalogue-heading h1,.about-workspace h1 {
  font: 700 32px/1.15 var(--display);
  letter-spacing: -.3px;
  color: var(--ink);
}

.catalogue-heading p {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.catalogue-heading .text-button {
  flex-shrink: 0;
}

.catalogue-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 22px;
}

.proposal-workspace {
  padding-top: 26px;
  outline: none;
  max-width: 900px;
  width: 100%;
}

.proposal-import {
  padding: 19px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proposal-import .field-hint {
  margin-top: 10px;
}

#proposal-manual-tools .proposal-import {
  padding: 16px 0 4px;
  border: 0;
}

.proposal-status {
  margin: 18px 0;
  color: var(--primary);
  font-size: 13px;
  line-height: 1.7;
}

.proposal-review,#proposal-detail-content {
  margin-top: 24px;
}

.proposal-review h2,.proposal-detail h2,.proposal-history h2 {
  font: 600 24px/1.25 var(--display);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.proposal-version {
  color: var(--muted);
  font-size: 12px;
  margin-top: 5px;
}

.proposal-summary {
  font-size: 14px;
  line-height: 1.7;
  margin: 14px 0 22px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.proposal-section {
  border-top: 1px solid var(--line);
  padding: 13px 0;
  min-width: 0;
}

.proposal-section summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.proposal-section .detail-list {
  margin-top: 16px;
}

.proposal-facts dd {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.proposal-section ul,.proposal-field-errors {
  padding-left: 20px;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.proposal-field-errors {
  color: var(--error);
}

.proposal-submit-row {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 20px 0 28px;
}

.proposal-submit-row .button {
  flex-shrink: 0;
}

.proposal-history {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  margin-top: 36px;
}

.proposal-list-entry {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.proposal-list-entry:hover .proposal-list-name {
  color: var(--primary);
}

.proposal-list-name {
  display: block;
  font: 600 19px/1.3 var(--display);
}

.proposal-list-meta,.proposal-digest {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  margin-top: 5px;
  overflow-wrap: anywhere;
}

.proposal-review-form {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.proposal-review-form h3 {
  font: 600 24px/1.3 var(--display);
  margin-bottom: 8px;
}

.proposal-review-form fieldset {
  padding: 0;
  margin: 20px 0;
  border: 0;
  min-width: 0;
}

.proposal-review-form legend {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}

.proposal-review-form label:not(.proposal-check) {
  display: block;
  margin: 18px 0 7px;
  font-size: 13px;
  font-weight: 500;
}

.proposal-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.6;
}

.proposal-check input {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--primary);
  padding: 0;
}

.proposal-review-form textarea,.proposal-review-form select {
  width: 100%;
  max-width: 100%;
}

.proposal-audit-entry {
  margin: 12px 0;
}

.proposal-audit-entry>div,.proposal-audit-note {
  padding: 16px;
  margin-top: 10px;
  background: var(--light);
  overflow-wrap: anywhere;
}

.proposal-audit-note h4 {
  font-size: 14px;
}

@media (max-width: 600px) {
  .catalogue-actions {
    gap: 12px 20px;
  }
  .proposal-workspace {
    padding-top: 20px;
  }
  .proposal-workspace .catalogue-heading {
    margin-bottom: 16px;
  }
  .proposal-workspace .catalogue-heading h1 {
    font-size: 28px;
  }
  .proposal-submit-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .proposal-workspace .proposal-facts>div {
    grid-template-columns: 1fr;
    gap: 5px;
    font-size: 13px;
  }
}

.kem-table-wrap {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}

.kem-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  text-align: left;
}

.kem-table th {
  background: var(--light);
  padding: 12px 22px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 550;
}

/* Neutral column headings stay distinct from the pale blue subfamilies. */
.kem-table thead,.kem-table thead th {
  background: #f2f3f5;
  color: #263343;
}

.kem-table thead th {
  font-size: 13px;
  font-weight: 650;
}

.kem-table thead th:first-child {
  font-size: 15px;
}

.kem-table th:first-child {
  width: 36%;
}

.kem-table th:nth-child(2) {
  width: 24%;
}

.kem-table th:nth-child(3) {
  width: 25%;
}

.kem-table th:nth-child(4) {
  width: 15%;
}

.kem-participants {
  color: var(--ink);
  font: 500 18px/1.35 var(--display);
  font-variant-numeric: tabular-nums;
}

.kem-table td {
  padding: 25px 22px;
  border-top: 1px solid var(--line);
  vertical-align: middle;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.kem-table .kem-group-row th {
  width: auto;
  padding: 10px 22px;
  border-top: 1px solid var(--line);
  background: var(--light);
  color: var(--ink);
}
.kem-group-count {
  margin-left: 9px;
  color: var(--muted);
  font-weight: 400;
}

.kem-name {
  color: var(--ink);
  font: 600 20px/1.25 var(--display);
  text-decoration: none;
}

.kem-name:hover {
  color: var(--primary);
}

.account-handle,.kem-first-handle {
  color: var(--ink);
  text-decoration: none;
}
.account-handle:hover,.kem-first-handle:hover {
  color: var(--primary);
}
.people-score-note {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.people-table-wrap {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}
.people-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.people-table th {
  padding: 13px 22px;
  background: var(--light);
  color: var(--muted);
  font-size: 12px;
  font-weight: 550;
}
.people-table td {
  padding: 22px;
  border-top: 1px solid var(--line);
  vertical-align: middle;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.person-link,.person-scheme-link,.person-record-result {
  color: var(--ink);
  font: 600 20px/1.3 var(--display);
  text-decoration: none;
}
.person-link:hover,.person-scheme-link:hover,.person-record-result:hover {
  color: var(--primary);
}
.person-points {
  font: 600 22px/1.3 var(--display);
  color: var(--primary);
}
.person-rank { color: var(--muted); }
.people-more { margin-top: 20px; }
.person-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0 0 24px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.person-stats > div { background: var(--surface); padding: 22px 25px; }
.person-stats dt { color: var(--muted); font-size: 13px; }
.person-stats dd { margin: 9px 0 0; font: 600 30px/1.2 var(--display); }
.person-stats > div:first-child dd { color: var(--primary); }
.person-section { margin-top: 34px; }
.person-section h2 { margin: 0 0 16px; font: 650 24px/1.2 var(--display); }
.person-disclosure { margin-top: 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.person-section-summary { display: flex; align-items: center; gap: 14px; padding: 18px 22px; list-style: none; cursor: pointer; border-radius: 6px; }
.person-section-summary::-webkit-details-marker { display: none; }
.person-section-summary::marker { content: ''; }
.person-section-summary:hover { background: var(--light); }
.person-section-summary h2 { margin: 0; }
.person-section-count { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.person-section-summary::after { content: ''; flex-shrink: 0; width: 8px; height: 8px; margin-left: auto; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); }
.person-disclosure[open] > .person-section-summary::after { transform: rotate(45deg); }
.person-disclosure[open] > .person-section-summary { border-radius: 6px 6px 0 0; }
.person-section-content { padding: 12px 22px 22px; }
.person-record-release { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.person-record-result { background: transparent; padding: 4px 0; text-align: left; }
.person-record-date { color: var(--muted); font-size: 13px; }
.person-recoveries { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--surface); }
.person-recoveries .history-item { margin: 0; padding: 20px 22px; align-items: center; color: var(--ink); border-radius: 0; border: 0; border-bottom: 1px solid var(--line); }
.person-recoveries .history-item:last-child { border-bottom: 0; }
.person-recoveries .history-item-title { font: 600 20px/1.3 var(--display); }
.person-recoveries .history-item-meta { margin-top: 7px; font-size: 13px; line-height: 1.5; }
.person-result-action { flex-shrink: 0; color: var(--primary); font-size: 13px; }
.person-record-points { color: var(--muted); font-size: 14px; }
.person-score-breakdown { margin-top: -6px; padding: 0 0 8px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.person-score-breakdown summary { width: fit-content; color: var(--primary); cursor: pointer; }
.person-score-breakdown p { margin-top: 12px; max-width: 780px; }
.person-score-parts { display: flex; flex-wrap: wrap; gap: 16px 40px; margin-top: 16px; }
.person-score-parts dd { margin: 2px 0 0; color: var(--ink); font: 600 22px/1.3 var(--display); }
.milestone-table th,.milestone-table td { padding: 13px 18px; }
.milestone-table tbody tr:has(.milestone-result:hover),.milestone-table tbody tr:focus-within { background: var(--light); }
.milestone-scheme { font: 550 16px/1.4 var(--display); }
.milestone-result { background: transparent; padding: 4px 0; text-align: left; color: var(--ink); font: 600 18px/1.35 var(--display); }
.milestone-result:hover { color: var(--primary); }
.milestone-achievement { color: var(--primary); font-size: 20px; font-weight: 650; }
.connect-workspace { max-width: 650px; }
.connect-origin { margin: -10px 0 25px; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.connect-code { width: fit-content; padding: 14px 20px; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); font: 600 30px/1.2 var(--mono); letter-spacing: 3px; }
.connect-agent-name { font: 650 25px/1.2 var(--display); overflow-wrap: anywhere; }
.connect-copy,.connect-result { margin: 16px 0; font-size: 15px; line-height: 1.6; }
.connect-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 24px; }
.agent-scope-list { padding-left: 21px; margin: 18px 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.connect-code-form { margin-bottom: 24px; }
.connect-code-form > div { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 9px; }
.connect-code-form input { max-width: 240px; }
.agent-connections { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.agent-connections > summary { width: fit-content; color: var(--primary); cursor: pointer; font-size: 14px; }
.agent-connections-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin: 18px 0; color: var(--muted); font-size: 13px; }
.agent-token-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.agent-token-copy { min-width: 0; overflow-wrap: anywhere; }
.agent-token-copy > strong { color: var(--ink); font-size: 16px; }
.agent-token-copy details { margin-top: 10px; color: var(--muted); font-size: 12px; }
.agent-token-copy summary { cursor: pointer; }
.agent-token-row > button { flex-shrink: 0; }
.agent-handoff-action { margin-top: 22px; }
.agent-handoff-action > p { margin-top: 10px; }
.agent-instructions { margin-top: 20px; padding: 20px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.agent-instructions-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.agent-instructions-heading h4 { margin: 0; font-size: 16px; }
.agent-instructions > p { margin-top: 12px; }
.agent-followup { color: var(--muted); font-size: 14px; line-height: 1.6; }
.agent-followup strong { color: var(--ink); font-weight: 600; }
.agent-instructions pre { max-height: 230px; overflow: auto; margin-top: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.manual-tools { margin-top: 14px; }
.manual-tools > summary { width: fit-content; color: var(--muted); cursor: pointer; font-size: 14px; }
.manual-tools-content { padding-top: 18px; }
.manual-tools-content > p { margin-top: 10px; }
#recovery-content > a[download] { margin-top: 16px; }

@media(max-width:1000px) and (min-width:701px) {
  .header-inner { flex-wrap: wrap; }
  .account-actions { flex-basis: 100%; justify-content: flex-end; }
}
@media(max-width:700px) {
  .primary-nav { flex-wrap: wrap; }
  .people-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .people-table,.people-table tbody,.people-table tr,.people-table td { display: block; }
  .people-table tr { padding: 18px; border-top: 1px solid var(--line); }
  .people-table tr:first-child { border-top: 0; }
  .people-table td { padding: 5px 0; border: 0; }
  .people-table td::before { content: attr(data-label); display: inline-block; min-width: 45%; color: var(--muted); font: 12px/1.5 var(--sans); }
  .people-table td:has(.person-link)::before,.people-table td:has(.person-record-scheme)::before { display: none; }
  .people-table td:has(.person-link),.people-table td:has(.person-record-scheme) { padding-bottom: 12px; }
  .person-stats { gap: 0; grid-template-columns: 1fr; }
  .person-stats > div { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
  .person-stats > div:last-child { border-bottom: 0; }
  .person-stats dd { margin: 0; font-size: 26px; }
  .person-section-summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; padding: 16px; }
  .person-section-summary h2 { font-size: 22px; }
  .person-section-count { grid-column: 1; font-size: 12px; }
  .person-section-summary::after { grid-column: 2; grid-row: 1 / span 2; }
  .person-section-content { padding: 12px; }
  .person-result-action { display: none; }
  .person-record-date { display: inline-block; max-width: 55%; vertical-align: top; }
  .milestone-table tr { padding: 14px 16px; }
  .milestone-table td { padding: 3px 0; }
  .milestone-table td::before { display: none; }
  .milestone-table td:has(.person-record-scheme) { padding-bottom: 3px; }
  .milestone-table .person-record-date { max-width: none; }
  .people-workspace,.person-workspace { padding-top: 24px; }
  #person-title { overflow-wrap: anywhere; }
}

.kem-name:focus-visible {
  border-radius: 2px;
}

.kem-meta {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font: 12px/1.65 var(--sans);
}

.kem-table td:not(:first-child) .kem-meta {
  margin-top: 0;
  font-size: 14px;
}

.kem-progress {
  color: var(--ink);
  font: 600 20px/1.25 var(--display);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}

.kem-progress:hover {
  color: var(--primary);
}

.kem-table .record-value {
  font: inherit;
}

.kem-record-empty {
  display: block;
  color: var(--muted);
  font: 500 16px/1.5 var(--sans);
}

.kem-first-handle {
  padding: 0;
  background: transparent;
  text-align: left;
  color: var(--text);
  font: 600 20px/1.25 var(--display);
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
}

.kem-first-handle:hover {
  color: var(--primary);
}

.kem-first-handle:focus-visible {
  border-radius: 2px;
}

.kem-next {
  color: var(--primary);
  text-underline-offset: 4px;
}

.scheme-back {
  display: inline-block;
  margin-bottom: 15px;
  text-decoration: none;
}

.scheme-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-bottom: 28px;
}

.scheme-heading h1 {
  font: 700 32px/1.15 var(--display);
  letter-spacing: -.3px;
  color: var(--ink);
  margin: 7px 0;
}

.scheme-heading>div>p:not(.eyebrow) {
  font-size: 12px;
  color: var(--muted);
  max-width: 610px;
}

.scheme-heading>div:first-child {
  min-width: 0;
  flex: 1 1 0;
}

.scheme-actions {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  min-height: 47px;
}

.scheme-actions>button {
  min-height: 47px;
  max-width: 100%;
}

.next-instance-button {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  max-width: 100%;
  margin-left: 0;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--primary);
  font-size: 12px;
  text-align: left;
}

.next-instance-button strong {
  font: 700 23px/1.15 var(--display);
  font-variant-numeric: tabular-nums;
}

.next-instance-button:hover:not(:disabled) {
  border-color: var(--border-hover);
  background: var(--light);
}

.next-instance-button:disabled {
  cursor: default;
}

.next-instance-button.is-concealed {
  visibility: hidden;
  pointer-events: none;
}

.scheme-controls {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 18px;
  flex: 0 1 310px;
  min-width: 0;
  align-items: start;
}

.challenge-clock {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  max-width: 100%;
  margin-bottom: 24px;
  font-size: 12px;
}

.challenge-clock .countdown {
  margin: 0;
  font-size: 26px;
}

.profile-field {
  min-width: 0;
}

.parameter-set-options {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.parameter-set-option {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink);
  font: 600 16px/1.35 var(--display);
  overflow-wrap: anywhere;
}
.parameter-set-option:hover {
  border-color: var(--primary);
}
.parameter-set-option.is-recovered {
  background: #edf7ee;
  border-color: #c5ddcb;
}
.parameter-set-option[aria-pressed="true"] {
  background: #246c47;
  border-color: #246c47;
  color: #fff;
}
.next-instance-button.is-parameter-set {
  flex-wrap: wrap;
}
.next-instance-button.is-parameter-set strong {
  font-size: 17px;
  overflow-wrap: anywhere;
}
.beta-note {
  margin-top: 9px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.size-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.tier-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

#tier-info {
  display: inline-grid;
  place-items: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

#tier-info:hover,#tier-info[aria-expanded="true"] {
  border-color: var(--primary);
  background: var(--light);
}

#tier-help {
  max-width: 100%;
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 4px;
  background: var(--light);
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

#profile-label {
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
}

#size-range {
  color: var(--muted);
  font: 11px/1.5 var(--mono);
}

.size-rail {
  display: grid;
  grid-template-columns: 26px minmax(0,1fr) 26px;
  align-items: stretch;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

#size-options {
  display: grid;
  grid-template-columns: repeat(5,minmax(0,1fr));
  gap: 3px;
  min-width: 0;
}

.size-option {
  position: relative;
  min-width: 0;
  min-height: 44px;
  padding: 7px 1px 10px;
  border-radius: 3px;
  color: var(--text);
  background: transparent;
  font: 600 18px/1.3 var(--wordmark);
  font-variant-numeric: tabular-nums;
}

.size-option:hover {
  background: var(--light);
}

.size-option[aria-pressed=true] {
  background: var(--primary);
  color: var(--surface);
}

.size-option.is-prior {
  background: var(--highlight);
  color: var(--ink);
}

.size-option.is-prior:hover {
  background: var(--highlight-hover);
}

.size-option.is-prior[aria-pressed=true] {
  background: var(--primary);
  color: var(--surface);
  box-shadow: inset 0 0 0 2px var(--primary);
  font-weight: 700;
}

.size-option.is-next-unsolved::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: calc(50% - 3px);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.size-step {
  padding: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--primary);
  font: 400 25px/1 var(--sans);
}

.size-step:hover:not(:disabled) {
  background: var(--light);
}

.size-step:disabled {
  cursor: default;
  opacity: .35;
}

.size-slider-control {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 28px;
  margin-top: 3px;
}

#size-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  min-width: 0;
  height: 24px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: ew-resize;
}

#size-slider::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(to right, #278451 0 var(--recovered-through, 0%), var(--line) var(--recovered-through, 0%) 100%);
}

#size-slider::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(to right, #278451 0 var(--recovered-through, 0%), var(--line) var(--recovered-through, 0%) 100%);
}

#size-slider::-moz-range-progress {
  background: transparent;
}

#size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

#size-slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

#size-slider:disabled {
  cursor: default;
}

#size-slider-value {
  min-width: 3ch;
  color: var(--muted);
  font: 600 13px/1.3 var(--wordmark);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.size-jump {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 8px;
}

.profile-field .size-jump label {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.size-jump input {
  width: 61px;
  min-width: 0;
  padding: 3px 7px;
  text-align: center;
  font: 600 15px/1.5 var(--wordmark);
  appearance: textfield;
  -moz-appearance: textfield;
}

.size-jump input::-webkit-inner-spin-button,.size-jump input::-webkit-outer-spin-button {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
}

.size-jump .text-button {
  font-size: 11px;
}

.size-jump .text-button>span {
  margin-left: 1px;
}

.size-error {
  color: var(--error);
  font-size: 11px;
  line-height: 1.5;
  margin-top: 7px;
}

.profile-field label,.form-field label {
  display: block;
  font-size: 11px;
  color: var(--ink);
  font-weight: 550;
  margin-bottom: 7px;
}

.field-hint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.65;
  margin-top: 6px;
}

select,input,textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  padding: 10px 12px;
  line-height: 1.6;
}

select {
  padding-right: 25px;
}

textarea {
  resize: vertical;
}

input::placeholder,textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}

.scheme-specifics {
  margin-bottom: 10px;
  border-top: 1px solid var(--line);
}

.scheme-specifics>summary {
  padding: 9px 0;
  color: var(--primary);
  font-size: 12px;
  cursor: pointer;
}

.scheme-specifics>summary::marker {
  color: var(--accent);
  font-size: 10px;
}

.scheme-specifics>p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.75;
  margin: 7px 0 13px;
  max-width: 900px;
}

.scheme-specifics .detail-list {
  margin-bottom: 13px;
}

.scheme-specifics .detail-list>div {
  padding-block: 8px;
}

.workspace-tabs {
  display: flex;
  gap: 31px;
  border-bottom: 1px solid var(--line);
}

.workspace-tabs button {
  padding: 12px 0 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  color: var(--muted);
  font-size: 12px;
}

.workspace-tabs button[aria-selected=true] {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--primary);
}

.view-panel {
  padding: 29px 0 0;
  min-height: 300px;
}

.view-panel:focus-visible {
  outline-offset: 8px;
}

.loading-state,.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 46px 24px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  min-height: 175px;
}

.loader {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.challenge-empty {
  padding: 35px 30px;
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 190px;
}

.empty-copy {
  display: flex;
  gap: 24px;
  max-width: 640px;
}

.section-number {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: var(--light);
  color: var(--primary);
  font: 700 28px var(--display);
  border-radius: 7px;
}

.empty-copy h3,.challenge-top h3,.panel-heading h3 {
  font: 700 25px/1.3 var(--display);
  letter-spacing: -.3px;
  color: var(--ink);
}

.empty-copy p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  max-width: 525px;
}

.challenge-empty>.button {
  flex-shrink: 0;
}

.workflow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 35px;
  margin: 25px 0 0;
  padding: 21px 0 0;
  border-top: 1px solid var(--line);
}

.workflow li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}

.workflow li>span {
  font: 10px var(--mono);
  color: var(--muted);
  margin-top: 4px;
}

.workflow strong {
  font-size: 11px;
  font-weight: 550;
  color: var(--text);
}

.workflow p {
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
}

.challenge-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.challenge-top h3 {
  margin-top: 6px;
}

.challenge-top>div>p:not(.eyebrow) {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  max-width: 700px;
}

.status-tag {
  display: inline-block;
  padding: 5px 9px;
  background: var(--highlight);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-size: 10px;
  white-space: nowrap;
  font-weight: 550;
}

.muted-tag {
  color: var(--muted);
  background: var(--light);
  border-color: var(--line);
}

.error-tag {
  color: var(--error);
  background: var(--error-bg);
  border-color: var(--error-border);
}

.challenge-facts {
  display: grid;
  grid-template-columns: 1fr 1fr 1.8fr;
  gap: 20px;
  padding: 19px 0;
  margin: 22px 0;
  border-block: 1px solid var(--line);
}

.challenge-facts dt {
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 5px;
}

.challenge-facts dd {
  margin: 0;
  font: 12px/1.7 var(--mono);
  color: var(--ink);
}

.challenge-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.challenge-actions>.button-primary {
  margin-left: auto;
}

.disclosure {
  border-top: 1px solid var(--line);
}

.disclosure summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  padding: 16px 0;
  list-style: none;
  font-size: 12px;
  color: var(--text);
  font-weight: 550;
}

.disclosure summary::-webkit-details-marker {
  display: none;
}

.disclosure summary>span {
  font-size: 17px;
  line-height: 1;
  transition: transform .1s;
}

.disclosure[open] summary>span {
  transform: rotate(45deg);
}

.disclosure>p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 16px;
  max-width: 880px;
}

.disclosure code {
  color: var(--text);
}

.code-block {
  padding: 17px 19px;
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: auto;
  max-height: 350px;
  margin: 5px 0 19px;
  font: 11px/1.9 var(--mono);
  color: var(--text);
  white-space: pre;
  tab-size: 2;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
  margin-bottom: 22px;
}

.panel-heading>div>p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 7px;
}

.panel-heading .text-button {
  flex-shrink: 0;
}

.panel-footnote {
  font-size: 11px;
  color: var(--muted);
  margin-top: 19px;
  line-height: 1.8;
  max-width: 890px;
}

.notice {
  background: var(--light);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 13px 16px;
  font-size: 12px;
  line-height: 1.8;
  margin: 16px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.notice-error {
  background: var(--error-bg);
  color: var(--error);
  border-color: var(--error-border);
}

.notice-error .text-button {
  color: var(--error);
  flex-shrink: 0;
}

.notice strong {
  font-weight: 600;
}

.submission-warning {
  display: block;
  font-size: 11px;
  margin: 21px 0;
}

.submission-warning strong {
  display: block;
}

.protocol-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin: 10px 0 26px;
}

.protocol-overview p:not(.eyebrow) {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 7px;
}

.detail-list {
  margin: 0 0 17px;
}

.detail-list>div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  padding: 11px 0;
  font-size: 12px;
}

.detail-list dt {
  color: var(--muted);
}

.detail-list dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.math-inline {
  overflow-wrap: normal;
}

.math-inline .katex {
  font-size: 1.12em;
}

.detail-list>div:last-child {
  border-bottom: 0;
}

.tier-record {
  padding: 28px 34px 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(120deg, var(--surface), #f1f6fd);
  box-shadow: 0 4px 20px var(--shadow-subtle);
}

.tier-record[data-state="solved"] {
  border-color: #b3d4c2;
  background: linear-gradient(115deg, #edf8f2, var(--surface) 85%);
}

.tier-record-heading { margin-bottom: 12px; gap: 18px; }
.tier-record-heading h3 { font: 600 18px/1.3 var(--sans); letter-spacing: 0; }
.tier-record[data-state="solved"] .tier-record-heading h3 { color: #356950; }
.tier-record[data-state="unsolved"] .tier-record-heading h3 {
  font: 600 44px/1.1 var(--sans);
  letter-spacing: -1.5px;
}
.tier-record .loading-state,.tier-record .empty-state { min-height: 160px; }
.tier-winner-name {
  display: inline-block;
  max-width: 100%;
  color: #185b3e;
  font: 600 clamp(32px, 3.5vw, 46px)/1.15 var(--sans);
  letter-spacing: -1.2px;
  overflow-wrap: anywhere;
  text-wrap: balance;
  text-decoration: none;
  border-radius: 3px;
}
.tier-winner-name:hover { color: #0c422a; }
.tier-record-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 15px;
  color: #486957;
  font-size: 12px;
}
.tier-record-meta .leaderboard-credit,.tier-record-release {
  padding: 3px 8px;
  border: 1px solid #c5ddcf;
  border-radius: 5px;
  color: #24563b;
  font-size: 12px;
  font-weight: 500;
}
.tier-record-evidence {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-top: 20px;
  margin-top: 25px;
  border-top: 1px solid #cfe3d7;
}
.tier-record-method { min-width: 0; overflow-wrap: anywhere; font-size: 14px; }
.tier-record-result { flex-shrink: 0; font-size: 13px; }
.tier-record-open { padding-top: 2px; }
.tier-record-invitation { color: var(--muted); font-size: 15px; max-width: 440px; }
.tier-record-challenge { margin-top: 25px; }
.tier-record-notes { margin-top: 16px; color: var(--muted); font-size: 12px; }
.tier-record-notes summary { cursor: pointer; width: fit-content; }
.tier-record-notes .panel-footnote { margin-top: 9px; }

@media(max-width:700px) {
  .tier-record { padding: 24px 20px; border-radius: 9px; }
  .tier-record .tier-record-heading { align-items: center; }
  .tier-record .tier-record-heading h3 { font-size: 17px; }
  .tier-record[data-state="unsolved"] .tier-record-heading h3 { font-size: 34px; letter-spacing: -1px; }
  .tier-winner-name { font-size: 32px; letter-spacing: -.8px; word-break: break-all; }
  .tier-record-meta { gap: 8px; margin-top: 12px; font-size: 12px; }
  .tier-record-evidence { flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 22px; padding-top: 18px; }
  .tier-record-invitation { font-size: 14px; }
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.leaderboard-table th {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  font-weight: 550;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--light);
}

.leaderboard-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.leaderboard-table td:first-child {
  font: 500 12px var(--mono);
  color: var(--muted);
}

.recovery-entry-row {
  cursor: pointer;
}

.recovery-entry-row:hover,.recovery-entry-row:has(.recovery-entry-button:focus-visible) {
  background: var(--light);
}

.recovery-entry-button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
}

.recovery-entry-button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 5px;
  border-radius: 2px;
}

#recovery-content {
  margin-top: 24px;
}

#recovery-content h3 {
  font: 700 22px/1.3 var(--display);
  color: var(--ink);
  margin: 21px 0 12px;
}

#recovery-content>p {
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
}

.leaderboard-table .mono {
  white-space: nowrap;
}

.leaderboard-wrap {
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: auto;
}

.leaderboard-table tbody tr:last-child>td {
  border-bottom: 0;
}

.result-detail-row>td {
  padding-top: 0;
  background: var(--surface);
}

.result-detail-row details {
  max-width: 850px;
}

.result-detail-row summary {
  cursor: pointer;
  font-size: 11px;
  color: var(--primary);
  padding: 0 0 13px;
}

.result-detail-row .code-block {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.result-detail-row .detail-list>div {
  padding: 8px 0;
}

.mono {
  font-family: var(--mono);
  font-size: 11px;
}

.leaderboard-handle {
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.leaderboard-method {
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
  overflow-wrap: anywhere;
}

.leaderboard-credit {
  color: var(--primary);
  font-size: 11px;
  font-weight: 500;
}

.site-footer {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  gap: 8px;
}

.brand.footer-brand>span {
  font-size: 24px;
  letter-spacing: -.15px;
}

.footer-brand .brand-mark {
  width: 30px;
  height: 42px;
}

dialog {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 9px;
  width: min(445px,calc(100% - 32px));
  max-height: calc(100dvh - 40px);
  padding: 28px 31px;
  box-shadow: 0 20px 100px var(--shadow);
  overscroll-behavior: contain;
}

dialog::backdrop {
  background: var(--backdrop);
  backdrop-filter: blur(4px);
}

dialog.wide-dialog {
  width: min(650px,calc(100% - 32px));
}

.dialog-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 15px;
}

.dialog-top .eyebrow {
  font-size: 9px;
  letter-spacing: 1.1px;
}

.icon-button {
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--light);
  color: var(--muted);
  font: 25px/1 var(--sans);
}

.icon-button:hover {
  background: var(--highlight);
}

dialog h2 {
  font: 700 42px/1.1 var(--display);
  letter-spacing: -.4px;
  color: var(--ink);
}

.dialog-description {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 11px;
}

.auth-switch {
  display: flex;
  margin: 23px 0;
  gap: 3px;
  padding: 4px;
  background: var(--light);
  border-radius: 5px;
}

.auth-switch button {
  flex: 1;
  background: transparent;
  color: var(--muted);
  padding: 8px;
  font-size: 12px;
  border: 1px solid transparent;
  border-radius: 4px;
}

.auth-switch .selected {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: 0 1px 3px var(--shadow-subtle);
}

.form-field {
  margin-bottom: 17px;
}

.form-field input,.form-field select,.form-field textarea {
  display: block;
  width: 100%;
  font-size: 12px;
}

.form-field textarea {
  min-height: 74px;
}

.form-field .code-input {
  font: 11px/1.8 var(--mono);
}

.recovery-import {
  padding-bottom: 19px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.recovery-import-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.recovery-import-status {
  color: var(--primary);
  font-size: 12px;
  line-height: 1.65;
  margin-top: 10px;
}

.form-section {
  padding: 21px 0 3px;
  border: 0;
  border-top: 1px solid var(--line);
  margin: 25px 0 0;
}

.form-section legend {
  padding: 0 12px 0 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 550;
}

.section-hint {
  margin: -8px 0 15px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.optional {
  font-weight: 400;
  color: var(--muted);
  margin-left: 7px;
  font-size: 10px;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-top: 21px;
}

.form-footnote {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
}

.form-error {
  color: var(--error);
  background: var(--error-bg);
  padding: 11px 13px;
  border-radius: 4px;
  font-size: 12px;
  margin: 13px 0;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  max-width: calc(100% - 32px);
  border: 1px solid var(--primary);
  background: var(--ink);
  color: var(--surface);
  border-radius: 5px;
  box-shadow: 0 6px 25px var(--shadow-soft);
  padding: 12px 20px;
  font-size: 12px;
  text-align: center;
}

.history-content {
  margin-top: 23px;
}

.history-item {
  width: 100%;
  text-align: left;
  color: var(--text);
  background: transparent;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.history-item:hover {
  background: var(--light);
}

.history-item-copy {
  min-width: 0;
}

.history-item-title {
  display: block;
  font-size: 13px;
  font-weight: 550;
  overflow-wrap: anywhere;
}

.history-item-meta {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.history-item .status-tag {
  align-self: flex-start;
}

#history-dialog .history-content {
  display: grid;
  gap: 10px;
}

#history-dialog .history-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  flex-wrap: wrap;
  outline-offset: 3px;
}

#history-dialog .history-item-copy {
  flex: 1 1 200px;
  overflow-wrap: anywhere;
}

#history-dialog .history-item:focus-visible {
  background: var(--light);
}

.urgent {
  color: var(--warning)!important;
}

.subtle-label {
  font-size: 10px;
  color: var(--muted);
}

@media(min-width:1450px) {

  .view-panel {
    min-height: 340px;
  }
}

@media(max-width:1000px) {
  .header-inner,.page-shell {
    padding-left: 30px;
    padding-right: 30px;
  }
  .header-caption {
    display: none;
  }

  .challenge-empty {
    padding: 28px 24px;
    gap: 22px;
  }
  .empty-copy {
    gap: 17px;
  }
  .challenge-empty>.button {
    max-width: 175px;
  }
  .scheme-heading>div>p:not(.eyebrow) {
    max-width: 460px;
  }
  .workflow {
    gap: 24px;
  }
  .account-actions {
    gap: 14px;
  }
}

@media(max-width:700px) {
  .header-inner,.page-shell {
    padding-left: 21px;
    padding-right: 21px;
  }
  .header-inner {
    min-height: 76px;
    padding-block: 16px;
    gap: 15px;
    flex-wrap: wrap;
  }
  .brand>span {
    font-size: 30px;
  }
  .brand-mark {
    width: 32px;
    height: 46px;
  }
  .account-actions {
    gap: 12px;
  }
  .account-actions .text-button,.account-actions .button-small {
    font-size: var(--header-text-size);
  }
  .button-small {
    font-size: 10px;
    padding: 8px 10px;
  }

  .educational-note {
    font-size: 10px;
    padding: 0 0 12px;
    gap: 9px;
  }
  .workspace {
    margin-top: 22px;
  }
  .scheme-heading {
    flex-direction: column;
    align-items: stretch;
    gap: 19px;
    margin-bottom: 20px;
  }
  .scheme-heading .eyebrow {
    font-size: 8px;
  }
  .scheme-heading h1 {
    font-size: 29px;
    margin: 8px 0;
  }
  .scheme-heading>div>p:not(.eyebrow) {
    font-size: 11px;
  }
  .profile-field label {
    margin: 0;
    font-size: 10px;
  }
  .profile-field .field-hint {
    grid-column: 1/-1;
    font-size: 10px;
  }
  .workspace-tabs {
    gap: 26px;
  }
  .workspace-tabs button {
    font-size: 11px;
    padding: 11px 0;
  }
  .view-panel {
    padding-top: 22px;
    min-height: 240px;
  }
  .challenge-empty {
    padding: 24px 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  .empty-copy {
    gap: 13px;
  }
  .section-number {
    width: 31px;
    height: 31px;
    font-size: 24px;
  }
  .empty-copy h3,.challenge-top h3,.panel-heading h3 {
    font-size: 23px;
  }
  .empty-copy p {
    font-size: 11px;
  }
  .challenge-empty>.button {
    max-width: none;
    align-self: stretch;
    margin-left: 44px;
  }
  .button {
    padding: 12px 16px;
    font-size: 11px;
    gap: 11px;
  }
  .workflow {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 19px;
    margin-top: 21px;
  }
  .workflow li {
    gap: 13px;
  }
  .workflow p {
    display: inline;
    margin-left: 7px;
    font-size: 10px;
  }
  .workflow strong {
    font-size: 11px;
  }
  .challenge-top>div>p:not(.eyebrow) {
    font-size: 11px;
  }
  .challenge-top .eyebrow {
    font-size: 8px;
  }
  .challenge-top {
    gap: 12px;
  }
  .challenge-facts {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 16px 0;
    margin: 19px 0;
  }
  .challenge-facts>div:last-child {
    grid-column: 1/-1;
  }
  .challenge-facts dd {
    font-size: 11px;
  }
  .challenge-facts dt {
    font-size: 9px;
  }
  .challenge-actions {
    gap: 16px;
  }
  .challenge-actions>.button-primary {
    margin-left: 0;
    flex-basis: 100%;
  }
  .challenge-actions .text-button {
    font-size: 10px;
  }
  .disclosure summary {
    font-size: 11px;
    padding: 14px 0;
  }
  .disclosure>p {
    font-size: 11px;
  }
  .code-block {
    font-size: 10px;
    padding: 13px;
  }
  .panel-heading {
    align-items: flex-start;
    gap: 15px;
  }
  .panel-heading>div>p {
    font-size: 11px;
  }
  .panel-heading .text-button {
    font-size: 10px;
  }
  .notice {
    padding: 11px 13px;
    font-size: 11px;
  }
  .protocol-overview {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .protocol-overview p:not(.eyebrow) {
    font-size: 11px;
  }
  .protocol-overview .eyebrow {
    font-size: 9px;
  }
  .detail-list>div {
    grid-template-columns: 115px 1fr;
    gap: 18px;
    font-size: 11px;
  }
  .leaderboard-table th {
    font-size: 8px;
    padding: 10px;
  }
  .leaderboard-table td {
    padding: 12px 10px;
    font-size: 11px;
  }
  .leaderboard-table .mono {
    font-size: 9px;
  }
  .leaderboard-method {
    font-size: 10px;
  }
  .leaderboard-table th:last-child,.leaderboard-table .receipt-cell {
    display: none;
  }
  .result-detail-row>td {
    padding-top: 0;
  }
  .result-detail-row summary {
    font-size: 10px;
  }
  .panel-footnote {
    font-size: 10px;
  }

  dialog,dialog.wide-dialog {
    width: calc(100% - 24px);
    max-height: calc(100dvh - 24px);
    padding: 22px;
  }
  dialog h2 {
    font-size: 36px;
  }
  .dialog-top .eyebrow {
    font-size: 8px;
  }
  .dialog-description {
    font-size: 11px;
  }
  .form-field input,.form-field select,.form-field textarea {
    font-size: 16px;
  }
  .form-field .code-input {
    font-size: 12px;
  }
  .form-field label {
    font-size: 11px;
  }
  .field-hint {
    font-size: 10px;
  }
  .field-row {
    gap: 12px;
  }
  .form-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }
  .form-actions .field-hint {
    order: 2;
    margin: 0;
  }
  .form-section legend {
    font-size: 13px;
  }
  .toast {
    font-size: 11px;
    padding: 11px 15px;
    width: max-content;
  }
  .history-item {
    gap: 12px;
  }
  .history-item-title {
    font-size: 12px;
  }
  .history-item-meta {
    font-size: 10px;
  }
}

@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    animation: none!important;
    transition: none!important;
    scroll-behavior: auto!important;
  }
}

/* Research is a separate reading and contribution workspace. */
.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}

.nav-button {
  text-decoration: none;
  background: none;
  color: var(--muted);
  font: 700 var(--header-text-size)/1.3 var(--wordmark);
  padding: 9px 0;
  border-bottom: 1px solid transparent;
}

.nav-button.selected {
  font-weight: 700;
  color: var(--ink);
  border-color: var(--accent);
}

.account-actions .nav-button { color: var(--primary); }
.account-actions .nav-button.selected { border-color: var(--primary); }

.research-workspace {
  padding-top: 47px;
}

.research-intro {
  margin-bottom: 32px;
}

.research-intro h1 {
  font: 700 62px/1.04 var(--display);
  letter-spacing: -.7px;
  color: var(--ink);
  margin-top: 18px;
}

.research-intro h1 em {
  font-weight: inherit;
  font-style: normal;
  color: var(--primary);
}

.research-intro>p:not(.eyebrow) {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 18px;
}

.target-catalogue {
  padding: 24px 0 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.target-catalogue:empty {
  display: none;
}

.target-catalogue .loading-state {
  width: 100%;
  min-height: 110px;
}

.target-choice {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 9px 13px;
  font-size: 12px;
  color: var(--muted);
}

.target-choice.selected {
  color: var(--primary);
  border-color: var(--border);
  background: var(--light);
}

.research-target {
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
}

.target-heading {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: flex-start;
  margin: 0 0 22px;
}

.target-heading h2 {
  font: 700 34px/1.2 var(--display);
  letter-spacing: -.6px;
  color: var(--ink);
  margin: 9px 0;
}

.target-heading>div>p:not(.eyebrow) {
  max-width: 780px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}

.target-heading .status-tag {
  margin-top: 26px;
}

.related-targets {
  margin-bottom: 17px;
}

.related-target {
  display: flex;
  align-items: baseline;
  gap: 17px;
  margin: 7px 0;
}

.related-target>.field-hint {
  margin: 0;
}

.findings-section {
  padding-top: 31px;
}

.findings-section .panel-heading h3 {
  font-size: 24px;
}

.findings-section .panel-heading>div>p {
  font-size: 11px;
}

.finding-card {
  padding: 23px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 5px;
  margin-bottom: 15px;
}

.finding-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 14px;
}

.finding-author {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 10px;
  color: var(--muted);
}

.finding-author strong {
  font-size: 11px;
  font-weight: 550;
  color: var(--text);
}

.finding-card>h3 {
  font: 700 24px/1.35 var(--display);
  color: var(--ink);
  letter-spacing: -.35px;
  overflow-wrap: anywhere;
}

.finding-meta {
  font-size: 10px;
  color: var(--muted);
  margin-top: 7px;
}

.finding-claim {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text);
  margin-top: 15px;
  max-width: 920px;
}

.preserve-lines {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.finding-details {
  margin-top: 17px;
}

.finding-details>summary,.revision-history>summary,.previous-revision>summary {
  font-size: 11px;
  color: var(--primary);
  cursor: pointer;
  padding: 9px 0;
}

.finding-details>summary {
  border-top: 1px solid var(--line);
}

.finding-details[open]>summary {
  margin-bottom: 15px;
}

.finding-section {
  margin: 0 0 21px;
}

.finding-section h4,.referenced-finding>h4,.previous-revision>h4 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}

.finding-section>p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}

.finding-quantities {
  border-top: 1px solid var(--line);
  margin-top: 18px;
}

.finding-actions {
  display: flex;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 22px;
}

.finding-actions .text-button {
  font-size: 11px;
}

.artifact-link {
  display: inline-block;
  margin-bottom: 10px;
}

.verification-scope {
  padding: 13px 15px;
  background: var(--light);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text);
  margin-top: 16px;
}

.verification-scope strong {
  font-weight: 600;
}

.verification-scope p {
  margin-top: 5px;
}

.finding-relationship {
  margin-top: 17px;
}

.referenced-finding {
  padding: 17px 20px;
  margin-top: 14px;
  border-left: 2px solid var(--border);
  background: var(--light);
}

.referenced-finding>.eyebrow {
  font-size: 8px;
  margin-bottom: 14px;
}

.referenced-finding>.finding-claim {
  font-size: 12px;
  margin-bottom: 20px;
}

.revision-history {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 7px;
}

.revision-history .loading-state {
  min-height: 75px;
  padding: 20px;
}

.previous-revision {
  border-left: 1px solid var(--line);
  margin: 12px 0;
  padding: 0 0 0 18px;
}

.previous-revision>summary {
  font-size: 10px;
  padding-top: 0;
}

.previous-revision>.finding-claim {
  margin: 10px 0 20px;
}

.findings-pagination {
  display: flex;
  justify-content: center;
  padding: 7px;
}

.finding-form {
  margin-top: 23px;
}

.finding-advanced {
  margin: 21px 0;
}

.profile-checks {
  padding: 0;
  margin: 0 0 18px;
  border: 0;
}

.profile-checks legend {
  font-size: 11px;
  font-weight: 550;
  color: var(--ink);
  margin-bottom: 10px;
}

.profile-checks>div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
}

.profile-checks label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.profile-checks input {
  padding: 0;
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--primary);
}

.finding-advanced>p {
  font-size: 11px;
}

.finding-card .status-tag {
  flex-shrink: 0;
}

@media(max-width:1000px) {
  .header-inner {
    gap: 26px;
  }
  .primary-nav {
    gap: 20px;
  }
  .research-intro h1 {
    font-size: 58px;
  }
  .finding-author {
    gap: 6px 12px;
  }
  .finding-header {
    align-items: flex-start;
  }
}

@media(max-width:700px) {
  :root { --header-text-size: 17px; }
  .header-inner {
    gap: 13px 16px;
  }
  .brand {
    gap: 8px;
  }
  .primary-nav {
    gap: 17px;
    margin-left: 0;
    flex-basis: 100%;
    order: 2;
  }
  .nav-button {
    font-size: var(--header-text-size);
    padding: 7px 0;
  }
  .account-actions {
    flex-basis: 100%;
    flex-wrap: wrap;
    border-top: 1px solid var(--line);
    padding-top: 10px;
    justify-content: flex-end;
    order: 3;
  }
  .account-actions .account-handle {
    display: block;
    order: -1;
    margin-right: auto;
    font-size: var(--header-text-size);
    max-width: 140px;
    flex: 1 1 0;
  }
  .account-actions .text-button,.account-actions .nav-button {
    flex-shrink: 0;
  }
  .header-inner:has(#auth-button:not([hidden])) .account-actions {
    padding-top: 0;
    border-top: 0;
    flex-basis: auto;
    margin-left: auto;
    order: 1;
  }
  .header-inner:has(#auth-button:not([hidden])) .primary-nav {
    margin-left: 0;
  }
  .research-workspace {
    padding-top: 30px;
  }
  .research-intro {
    margin-bottom: 25px;
  }
  .research-intro h1 {
    font-size: 49px;
    letter-spacing: -.5px;
  }
  .research-intro .eyebrow {
    font-size: 8px;
  }
  .research-intro>p:not(.eyebrow) {
    font-size: 12px;
  }
  .target-catalogue {
    padding-top: 20px;
  }
  .target-catalogue>.eyebrow {
    font-size: 8px;
  }
  .target-heading h2 {
    font-size: 29px;
  }
  .target-heading .eyebrow {
    font-size: 8px;
  }
  .target-heading>div>p:not(.eyebrow) {
    font-size: 11px;
  }
  .target-heading .status-tag {
    display: none;
  }
  .related-target {
    flex-direction: column;
    gap: 0;
    margin-bottom: 13px;
  }
  .related-target .text-button {
    font-size: 11px;
  }
  .related-target .field-hint {
    font-size: 10px;
  }
  .findings-section {
    padding-top: 25px;
  }
  .findings-section .panel-heading {
    flex-direction: column;
    gap: 15px;
  }
  .findings-section .panel-heading h3 {
    font-size: 23px;
  }
  .findings-section .panel-heading>div>p {
    font-size: 11px;
  }
  .finding-card {
    padding: 19px 17px;
  }
  .finding-header {
    gap: 10px;
    margin-bottom: 13px;
  }
  .finding-author {
    display: block;
    font-size: 9px;
  }
  .finding-author strong {
    display: block;
    font-size: 10px;
    margin-bottom: 3px;
  }
  .finding-author span {
    line-height: 1.7;
  }
  .finding-card>h3 {
    font-size: 22px;
  }
  .finding-card .status-tag {
    font-size: 8px;
    padding: 4px 6px;
  }
  .finding-meta {
    font-size: 9px;
  }
  .finding-claim {
    font-size: 12px;
  }
  .finding-details>summary {
    font-size: 10px;
  }
  .finding-section>p {
    font-size: 11px;
  }
  .finding-section h4 {
    font-size: 10px;
  }
  .finding-actions {
    gap: 20px;
  }
  .finding-actions .text-button {
    font-size: 10px;
  }
  .verification-scope {
    font-size: 10px;
    padding: 11px 13px;
  }
  .referenced-finding {
    padding: 15px 13px;
  }
  .profile-checks>div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .profile-checks label {
    font-size: 11px;
  }
  .profile-checks input {
    width: 16px;
    height: 16px;
  }
}

@media(max-width:700px) {
  .catalogue-workspace,.about-workspace {
    padding-top: 26px;
  }
  .catalogue-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 21px;
  }
  .catalogue-actions {
    width: 100%;
    justify-content: space-between;
  }
  .catalogue-heading h1,.about-workspace h1 {
    font-size: 29px;
  }
  .catalogue-heading p {
    font-size: 11px;
  }
  .kem-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .kem-table tbody,.kem-table tr,.kem-table td {
    display: block;
    width: 100%;
  }
  .kem-table tr {
    padding: 19px;
    border-top: 1px solid var(--line);
  }
  .kem-table tr:first-child {
    border-top: 0;
  }
  .kem-table .kem-group-row {
    padding: 0;
    border: 0;
  }
  .kem-table .kem-group-row th {
    display: block;
    width: 100%;
    padding: 10px 19px;
  }
  .kem-table td {
    border: 0;
    padding: 0;
  }
  .kem-table td+td {
    padding-top: 14px;
  }
  .kem-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 4px;
  }
  .kem-meta {
    font-size: 12px;
    margin-top: 6px;
  }
  .scheme-controls {
    width: 100%;
    flex: auto;
    gap: 12px;
  }
  .round-clock {
    font-size: 10px;
    padding: 11px;
  }
  .countdown {
    font-size: 27px;
  }
  .scheme-back {
    margin-bottom: 12px;
  }
}

@media(max-width:900px) and (min-width:701px) {
  .scheme-heading {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }
  .scheme-controls {
    width: 100%;
    max-width: 560px;
    flex: auto;
  }
}

@media(max-width:540px) {
  .scheme-controls {
    grid-template-columns: minmax(0,1fr);
    gap: 14px;
  }
  .page-shell>section {
    margin-bottom: 29px;
  }
  .site-footer {
    padding-top: 16px;
  }
}

@media(max-width:440px) {
  .scheme-actions {
    display: grid;
    grid-template-columns: minmax(0,1fr);
    gap: 10px;
  }
  .scheme-actions>button {
    width: 100%;
  }
  .scheme-actions>.next-instance-button {
    justify-content: space-between;
  }
}

/* Scheme overviews keep evidence plots separate from live challenge controls. */
.overview-workspace {
  padding-top: 26px;
  outline: none;
}
.overview-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  margin-bottom: 30px;
}
.overview-heading>div:first-child {
  min-width: 0;
  max-width: 730px;
}
.overview-heading h1 {
  font: 700 36px/1.12 var(--display);
  letter-spacing: -.4px;
  color: var(--ink);
  margin: 8px 0 11px;
  overflow-wrap: anywhere;
}
#overview-summary {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.overview-entry {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex-shrink: 0;
  text-align: right;
}
.overview-entry .button {
  text-decoration: none;
}
#overview-challenges { font-size: 16px; }
.overview-assumptions-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.overview-assumptions-link:hover { border-color: var(--ink); }

/* The assumptions sheet opens progressively; the catalogue stays unchanged. */
.assumptions-workspace { width: 100%; max-width: 860px; margin: 0 auto; padding: 26px 0 56px; outline: none; }
.assumptions-heading { margin: 12px 0 32px; }
.assumptions-heading h1 { margin: 8px 0 12px; font: 700 38px/1.15 var(--display); color: var(--ink); overflow-wrap: anywhere; }
.assumptions-intro { font-size: 18px; line-height: 1.5; }
.assumptions-context { margin-top: 10px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.assumption-list { border-top: 1px solid var(--line); }
.assumption-card { border-bottom: 1px solid var(--line); background: var(--surface); }
.assumption-card > summary { display: flex; align-items: center; gap: 20px; padding: 23px 24px; cursor: pointer; list-style: none; }
.assumption-card > summary::-webkit-details-marker { display: none; }
.assumption-card > summary::marker { content: ''; }
.assumption-card > summary:hover { background: var(--light); }
.assumption-card > summary:focus-visible { outline: 2px solid var(--primary); outline-offset: -3px; }
.assumption-number { color: var(--muted); font: 13px var(--mono); flex-shrink: 0; }
.assumption-label { display: grid; gap: 5px; flex: 1; min-width: 0; }
.assumption-title { font-size: 17px; font-weight: 600; line-height: 1.45; color: var(--ink); overflow-wrap: anywhere; }
.assumption-kind { font-size: 12px; line-height: 1.5; color: var(--muted); }
.assumption-purpose { font-size: 14px; line-height: 1.55; color: var(--text); }
.assumptions-reading-guide { max-width: 730px; margin: -8px 0 30px; font-size: 14px; line-height: 1.7; color: var(--text); }
.assumptions-overview { margin-bottom: 42px; }
.assumptions-goal { padding: 20px 24px; background: var(--light); border-left: 2px solid var(--ink); }
.assumptions-goal h2 { margin: 0 0 8px; font-size: 14px; font-weight: 650; color: var(--ink); }
.assumptions-goal > p { font-size: 15px; line-height: 1.65; }
.assumptions-goal .assumptions-overview-scope { margin-top: 10px; font-size: 13px; color: var(--muted); }
.assumptions-overview-group { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.assumptions-overview-group > h2 { margin: 0; font: 650 19px/1.4 var(--display); color: var(--ink); }
.assumptions-overview-group ul { margin: 0; padding: 0; list-style: none; }
.assumptions-overview-group li + li { margin-top: 17px; }
.assumptions-overview-group h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; line-height: 1.5; }
.assumptions-overview-group a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.assumptions-overview-group a:hover { text-decoration-color: var(--ink); }
.assumptions-overview-group a:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.assumptions-overview-group p { font-size: 14px; line-height: 1.65; color: var(--text); }
.assumptions-overview-boundary { margin-top: 17px; font-size: 13px; line-height: 1.65; color: var(--muted); }
dialog.assumption-reader { width: min(760px, calc(100% - 40px)); padding: 0; border-radius: 10px; }
.assumption-reader-top { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 30px; border-bottom: 1px solid var(--line); background: var(--surface); font-size: 12px; color: var(--muted); }
.assumption-reader-top button { flex-shrink: 0; font-size: 13px; }
.assumption-reader-content { padding: 30px 36px 36px; }
.assumption-reader-content > h2 { margin-top: 8px; font: 650 30px/1.25 var(--display); outline: none; }
.assumption-reader .assumption-body { padding: 0; font-size: 15px; line-height: 1.8; }
.assumption-reader .assumption-lead { margin: 18px 0 26px; color: var(--text); }
.assumption-reader .assumption-field { margin-top: 26px; }
.assumption-reader .assumption-field h3 { font-size: 13px; margin-bottom: 8px; }
.assumption-reader .assumption-sources { font-size: 13px; }
.assumption-reader .assumption-related-note { font-size: 12px; }
.assumption-group + .assumption-group { margin-top: 32px; }
.assumption-group > h2 { margin-bottom: 6px; font: 650 21px/1.3 var(--display); color: var(--ink); }
.assumption-group-description { margin: 0 0 16px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.assumption-group .assumption-card > summary { padding: 19px 24px; }
.assumption-group .assumption-body { padding-right: 24px; padding-left: 24px; }
.assumption-related { display: flex; flex-wrap: wrap; gap: 7px 18px; }
.assumption-related a { color: var(--primary); text-underline-offset: 3px; }
.assumption-related-note { margin-top: 7px; color: var(--muted); font-size: 12px; }
.assumption-toggle { width: 22px; flex-shrink: 0; text-align: center; font: 300 24px/1 var(--sans); color: var(--muted); }
.assumption-card[open] > summary { background: var(--light); }
.assumption-card[open] .assumption-toggle { font-size: 0; }
.assumption-card[open] .assumption-toggle::after { content: '−'; font-size: 24px; }
.assumption-body { padding: 8px 66px 28px; font-size: 14px; line-height: 1.75; overflow-wrap: anywhere; }
.assumption-lead { margin-top: 20px; color: var(--ink); }
.assumption-field { margin-top: 22px; }
.assumption-field h3 { color: var(--ink); font-size: 12px; font-weight: 700; margin-bottom: 7px; }
.assumption-field ul { padding-left: 20px; margin: 0; }
.assumption-field li + li { margin-top: 6px; }
.assumption-body .katex-display { overflow-x: auto; overflow-y: hidden; }
.assumption-sources { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.assumption-sources a, .assumptions-data-links a, .assumption-permalink { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.assumption-permalink { display: inline-block; margin-top: 24px; font-size: 12px; }
.assumptions-scope { margin-top: 25px; font-size: 12px; color: var(--muted); }
.assumptions-scope > summary { cursor: pointer; padding: 8px 0; }
.assumptions-scope > div { padding: 12px 0; font-size: 13px; line-height: 1.75; }
.assumptions-scope > div > p + p { margin-top: 14px; }
.assumptions-scope .assumption-field { margin: 18px 0; }
.assumptions-data-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 20px; }
.assumptions-empty { padding: 30px 0; }
@media (max-width: 600px) {
  .assumptions-heading h1 { font-size: 32px; }
  .assumptions-intro { font-size: 16px; }
  .assumptions-overview-group { grid-template-columns: minmax(0, 1fr); gap: 15px; }
  .assumptions-goal { padding: 17px 18px; }
  dialog.assumption-reader { width: calc(100% - 24px); max-height: calc(100dvh - 24px); }
  .assumption-reader-top { padding: 15px 18px; gap: 12px; }
  .assumption-reader-top > span { max-width: 50%; }
  .assumption-reader-content { padding: 24px 20px; }
  .assumption-reader-content > h2 { font-size: 25px; }
  .assumption-card > summary { gap: 12px; padding: 19px 14px; }
  .assumption-title { font-size: 16px; }
  .assumption-body { padding: 4px 18px 24px; }
}
#overview-progress {
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
}
.overview-graphs {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 18px;
}
.overview-card {
  min-width: 0;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}
.overview-card-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-bottom: 16px;
}
.overview-card h2 {
  font: 650 25px/1.2 var(--display);
  color: var(--ink);
}
.overview-badge {
  font-size: 10px;
  font-weight: 550;
  color: var(--primary);
  white-space: nowrap;
}
.overview-badge.is-empty {
  color: var(--muted);
}
.overview-metric-options {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 16px;
}
.overview-metric-options button {
  padding: 6px 9px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}
.overview-metric-options button:hover {
  color: var(--ink);
  background: var(--light);
}
.overview-metric-options button[aria-pressed="true"] {
  background: var(--light);
  border-color: var(--line);
  color: var(--ink);
  font-weight: 600;
}
.overview-computation .overview-metric-options button {
  padding: 8px 10px;
  border-color: var(--line);
  font-size: 13px;
  color: var(--ink);
}
.overview-computation .overview-metric-options button[aria-pressed="true"] {
  border-color: var(--primary);
  color: var(--primary);
}
.overview-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.chart-gridline {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}
.chart-axis {
  fill: none;
  stroke: var(--border);
  stroke-width: 1;
}
.chart-axis-title,.chart-tick {
  fill: var(--muted);
  font: 13px var(--sans);
}
.chart-axis-title {
  font-weight: 500;
}
.chart-series {
  fill: none;
  stroke: var(--primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chart-point {
  fill: var(--primary);
}
.chart-empty-label {
  fill: var(--text);
  font: 600 19px var(--display);
}
.chart-empty-detail {
  fill: var(--muted);
  font: 12px var(--sans);
}
.overview-chart-note {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
  margin-top: 14px;
  min-height: 36px;
}
.chart-parameter-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 25px;
  margin: 9px 0;
  padding-left: 20px;
  font-size: 11px;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.overview-values {
  margin-top: 10px;
  font-size: 11px;
}
.overview-values summary {
  color: var(--primary);
  cursor: pointer;
}
.reference-timing-caption {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
}
.reference-timing-content {
  padding-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.reference-timing-content > p { margin: 0 0 12px; }
.reference-timing-content .reference-method-facts {
  margin: 12px 0 18px;
}
.reference-timing-content .reference-method-facts > div {
  grid-template-columns: minmax(80px, 1fr) minmax(0, 2fr);
  gap: 8px 14px;
  font-size: 12px;
  padding: 8px 0;
}
.reference-pilot-note { font-weight: 650; }
.reference-sources { padding-left: 18px; margin: 12px 0; }
.reference-timing-actions { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 14px; }
.reference-timing-details td { white-space: nowrap; }
.reference-timing-details th { min-width: 70px; }
.reference-timing-details thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface);
}
.overview-values-scroll {
  max-height: 230px;
  overflow: auto;
  margin-top: 10px;
}
.overview-values table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}
.overview-values caption {
  text-align: left;
  color: var(--muted);
  margin-bottom: 6px;
}
.overview-values th,.overview-values td {
  text-align: left;
  padding: 7px 4px;
  border-bottom: 1px solid var(--line);
}
.overview-notes {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 24px 40px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.overview-notes h2 {
  font: 650 23px/1.2 var(--display);
  color: var(--ink);
  margin-bottom: 10px;
}
.overview-notes p,.overview-notes ul {
  font-size: 12px;
  line-height: 1.7;
  margin: 0;
  overflow-wrap: anywhere;
}
.overview-notes ul {
  padding-left: 17px;
}
.overview-notes li+li {
  margin-top: 7px;
}
.scheme-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  margin-bottom: 15px;
}
.scheme-breadcrumbs a {
  text-decoration: none;
}
.recovery-heading-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  vertical-align: middle;
}
#tier-info::before {
  content: '?';
}
#catalogue-workspace>#tier-help {
  margin: 0 0 16px;
  max-width: 620px;
}
@media(max-width:700px) {
  .overview-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 23px;
  }
  .overview-heading h1 {
    font-size: 30px;
  }
  .overview-entry {
    align-items: flex-start;
    text-align: left;
  }
  .overview-graphs,.overview-notes {
    grid-template-columns: minmax(0,1fr);
    gap: 16px;
  }
  .overview-card {
    padding: 18px 16px;
  }
  .overview-card h2 {
    font-size: 24px;
  }
  .overview-notes {
    gap: 23px;
  }
  .kem-table thead {
    position: static;
    width: auto;
    height: auto;
    padding: 12px 19px;
    overflow: visible;
    clip-path: none;
    white-space: normal;
    display: block;
    border-bottom: 1px solid var(--line);
  }
  .kem-table thead tr {
    padding: 0;
    border: 0;
  }
  .kem-table thead th:not(.recovery-heading) {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .kem-table thead th.recovery-heading {
    display: block;
    width: auto;
    padding: 0;
    border: 0;
    font-size: 12px;
  }
}
@media(max-width:420px) {
  .chart-axis-title,.chart-tick {
    font-size: 18px;
  }
  .chart-empty-label {
    font-size: 23px;
  }
  .chart-empty-detail {
    font-size: 17px;
  }
}

.chart-recovery-area {
  fill: #d32f3d;
  fill-opacity: .14;
}
.chart-recovery-line {
  stroke: #d32f3d;
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}
.overview-recovery-note {
  margin-top: 10px;
  color: #a43d42;
  font-size: 11px;
  line-height: 1.5;
}
.overview-recovery-note::before {
  content: '';
  display: inline-block;
  width: 2px;
  height: 12px;
  margin-right: 7px;
  background: #d32f3d;
  vertical-align: -2px;
}

.proposal-guidelines-content { max-width: 760px; padding: 18px 0 8px; }
.proposal-guidelines-content ul { padding-left: 22px; margin: 14px 0 18px; }
.proposal-guidelines-content li + li { margin-top: 10px; }

.security-model-details + .security-model-details { margin-top: 22px; }
.security-model-details h3 { font-size: 15px; margin-bottom: 8px; }
.security-model-details ul { padding-left: 20px; }
.security-model-details li + li { margin-top: 6px; }
.chart-coverage-note { color: var(--warning); }
/* Retraction records an author decision while keeping the research readable. */
.proposal-retraction{margin:20px 0;padding:16px 18px;border:1px solid var(--line);border-radius:6px;background:var(--light);font-size:14px}
.proposal-retraction>summary{cursor:pointer;font-weight:600;color:var(--ink)}
.proposal-retraction form{display:grid;gap:14px;margin-top:16px;max-width:700px}
.proposal-retraction label{display:grid;gap:7px;font-size:13px;font-weight:600}
.proposal-retraction input,.proposal-retraction textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--ink);font:400 14px/1.5 var(--sans)}
.proposal-retraction textarea{resize:vertical}
.proposal-retraction .field-hint{font-size:13px;line-height:1.6;margin:8px 0}
.proposal-retraction-reason{white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0;line-height:1.6}
.proposal-retraction .button{justify-self:start}
.chart-point.chart-point-conditional{fill:var(--surface);stroke:var(--primary);stroke-width:1.8}

/* Reviewer work lives on a separate account page, not in the notebook toolbar. */
.review-workspace { margin-bottom: 1.8rem; }
.review-workspace .catalogue-heading { margin-bottom: 1.2rem; }
.review-navigation { display: flex; flex-wrap: wrap; gap: .35rem; border-bottom: 1px solid var(--line, #dedbd5); }
.review-navigation a { padding: .8rem 1rem; color: var(--muted, #716d67); font-weight: 600; text-decoration: none; border-bottom: 2px solid transparent; }
.review-navigation a:hover { color: var(--ink, #272622); }
.review-navigation a[aria-current="page"] { color: var(--ink, #272622); border-bottom-color: var(--accent, #b33227); }
.proposal-review-workspace { padding-top: 0; }
.proposal-review-workspace .catalogue-heading h1 { font-size: clamp(1.4rem, 2vw, 1.8rem); }
@media (max-width: 560px) { .review-navigation a { padding: .7rem .65rem; } }

/* Sign-in remains a single primary action, with existing accounts kept nearby. */
.github-sign-in { margin-top: 24px; }
.auth-password-options { margin-top: 20px; }
.auth-password-options > summary { width: fit-content; cursor: pointer; color: var(--muted); font-size: 14px; }
.auth-password-options.sole-method > summary { display: none; }
.auth-password-options.sole-method { margin-top: 0; }
.auth-password-options > summary:hover { color: var(--ink); }
.auth-forgot-password,.auth-back { margin-top: 16px; font-size: 13px; }
#github-link-form,#github-handle-form,#password-reset-request-form,#password-reset-form { margin-top: 24px; }
#github-link-form > .field-hint,#github-handle-form > .field-hint { margin: 14px 0; }
#github-handle-form .text-button { font-size: inherit; }
#password-reset-form > .field-hint { margin-bottom: 16px; }
#password-reset-request-status { margin-bottom: 16px; }
.account-sign-in { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.account-sign-in > summary { width: fit-content; color: var(--primary); cursor: pointer; font-size: 14px; }
.account-sign-in-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; }
.account-sign-in-row strong { font-size: 15px; color: var(--ink); }
.account-sign-in-row .field-hint { margin: 6px 0 0; }
.account-sign-in-row .button { flex-shrink: 0; }
@media (max-width: 480px) { .account-sign-in-row { align-items: flex-start; flex-wrap: wrap; } }