/* AutoDesign Leaderboard — same editorial / scientific language as the
   research dashboard. Cream paper, Fraunces serif display, Inter body,
   JetBrains Mono for labels and metadata, hairline rules, terracotta accent. */

:root {
  color-scheme: light;
  --paper:   #f7f2ea;
  --paper-2: #efe7d8;
  --rule:    #1c1814;
  --ink:     #1c1814;
  --ink-2:   #5b554d;
  --ink-3:   #8c867c;
  --accent:  #b8480f;
  --accent-soft: #e9c8a8;
  --good:    #2f7a3a;
  --bad:     #b53b3b;
  --serif:   "Fraunces", ui-serif, Georgia, serif;
  --sans:    "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 15px; line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--ink); }
button { font: inherit; }

/* ---- masthead ---- */
header.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 14px 32px;
  display: flex; align-items: center; gap: 28px;
  background: var(--paper); position: sticky; top: 0; z-index: 10;
}
.brand {
  font-family: var(--serif); font-weight: 500; font-size: 22px;
  letter-spacing: -0.01em; color: var(--ink); display: flex; align-items: baseline; gap: 10px;
}
.brand .sub {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
}
.brand .dot {
  display: inline-block; width: 8px; height: 8px; background: var(--accent);
  margin-right: 4px; border-radius: 50%;
  transform: translateY(-2px);
}
.masthead .meta {
  margin-left: auto;
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.06em; text-align: right;
}
.masthead .meta strong { color: var(--ink); font-weight: 600; }

/* ---- generic typography ---- */
.eyebrow {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--ink-3); margin-bottom: 12px;
}
.display {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(36px, 4.2vw, 56px); line-height: 1.02;
  letter-spacing: -0.015em; margin: 0;
}
.body-lead {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 19px; line-height: 1.4; color: var(--ink-2);
  margin: 14px 0 0; max-width: 60ch;
}
.section-h {
  font-family: var(--serif); font-weight: 500;
  font-size: 22px; letter-spacing: -0.005em; margin: 0 0 16px;
}
.label-mono {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}

/* ---- layout ---- */
.spread {
  padding: 40px 48px; max-width: 1400px; margin-inline: auto;
}
.spread.narrow { max-width: 980px; }
.spread + .spread { border-top: 1px solid var(--rule); }

/* ---- hero ---- */
.hero { padding-top: 56px; padding-bottom: 32px; }
.hero .lead-row {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: end;
}
.hero .body-lead { margin-top: 22px; }
.hero .principles {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.06em;
}
.hero .principles div { padding: 8px 0; border-top: 1px solid var(--rule); }
.hero .principles div:first-child { border-top: none; }
.hero .principles strong {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 13px; color: var(--ink); letter-spacing: 0;
  text-transform: none;
}

/* ---- submit form ---- */
.submit { padding-top: 36px; padding-bottom: 36px; }
.submit form {
  display: grid; gap: 18px;
  border-top: 1px solid var(--rule); padding-top: 18px;
}
.submit label { display: grid; gap: 6px; }
.submit label .label-mono em {
  font-style: normal; color: var(--ink-3); opacity: 0.8;
  text-transform: none; letter-spacing: 0.02em; margin-left: 6px;
}
.submit input, .submit textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  font-family: var(--serif); font-size: 18px; color: var(--ink);
  padding: 8px 0 10px;
  outline: none;
}
.submit input:focus, .submit textarea:focus {
  border-bottom-color: var(--accent);
}
.submit textarea {
  font-family: var(--sans); font-size: 14.5px; line-height: 1.5;
  resize: vertical; min-height: 64px;
}
.submit .row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.submit .row .grow { grid-column: 1 / -1; }
.submit form { padding-top: 8px; border-top: 0; }
.submit { padding-top: 8px; padding-bottom: 32px; }
.submit .actions {
  display: flex; align-items: center; gap: 18px; margin-top: 4px;
}
.submit button {
  background: var(--ink); color: var(--paper); border: 0;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 12px 22px; cursor: pointer;
  transition: background 140ms ease;
}
.submit button:hover { background: var(--accent); }
.submit button:disabled { opacity: 0.55; cursor: wait; }
#submit-status {
  font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--ink-2);
  min-height: 1.5em;
}
#submit-status.err { color: var(--bad); }
#submit-status.ok  { color: var(--good); }

/* ---- queue strip ---- */
.queue { padding-top: 24px; padding-bottom: 24px; }
.queue .row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: 16px 0;
}
.queue .stat .lbl {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
}
.queue .stat .num {
  font-family: var(--serif); font-weight: 500;
  font-size: 36px; line-height: 1; margin-top: 6px;
}
.queue .stat[data-status="running"] .num { color: var(--accent); }
.queue .stat[data-status="failed"]  .num { color: var(--bad); }

/* ---- tabs ---- */
.tabs {
  display: flex; gap: 24px; margin-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.tabs .tab {
  background: transparent; border: 0; padding: 8px 0 12px;
  font-family: var(--serif); font-size: 18px; color: var(--ink-3);
  cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs .tab:hover { color: var(--ink); }
.tabs .tab.active { color: var(--ink); border-bottom-color: var(--accent); }

/* ---- leaderboard list ---- */
.board { display: none; }
.board.active { display: block; }
.entry {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  cursor: pointer;
  transition: background 100ms ease;
}
.entry:hover { background: var(--paper-2); }
.entry:first-child { border-top: none; }
.rank {
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-3); letter-spacing: 0.06em;
}
.entry.gold   .rank { color: var(--accent); font-weight: 600; }
.entry.silver .rank { color: var(--ink); font-weight: 600; }
.entry.bronze .rank { color: var(--ink-2); font-weight: 600; }
.entry-main { min-width: 0; }
.entry-title {
  font-family: var(--serif); font-weight: 500; font-size: 19px;
  letter-spacing: -0.005em; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.entry-meta {
  margin-top: 4px; font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.04em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.entry-meta .by { color: var(--ink-2); }
.entry-meta .sep { margin: 0 8px; color: var(--ink-3); opacity: 0.5; }
.entry .score-cell {
  text-align: right;
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
}
.score {
  font-family: var(--serif); font-weight: 500;
  font-size: 38px; line-height: 1; color: var(--ink);
  letter-spacing: -0.02em;
}
.score sup {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.06em; margin-left: 4px; font-weight: 400;
  vertical-align: top;
}
.score.small { font-size: 22px; }
.status-chip {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
  border: 1px solid var(--rule); padding: 3px 8px;
}
.status-chip.queued  { color: var(--ink-2); }
.status-chip.running { color: var(--accent); border-color: var(--accent); }
.status-chip.done    { color: var(--good);   border-color: var(--good);   }
.status-chip.failed  { color: var(--bad);    border-color: var(--bad);    }

.empty {
  padding: 60px 0; color: var(--ink-3); text-align: center;
  font-family: var(--serif); font-size: 17px; font-style: italic;
}

/* ---- modal ---- */
.modal {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(28,24,20,0.78); padding: 40px 16px;
  display: none; overflow-y: auto;
}
.modal.open { display: block; }
.modal-card {
  max-width: 960px; margin: 0 auto; background: var(--paper);
  border: 1px solid var(--rule); padding: 32px 40px 40px;
  position: relative;
}
.modal-close {
  position: absolute; top: 16px; right: 18px;
  background: transparent; border: 0; cursor: pointer;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3); padding: 4px;
}
.modal-close:hover { color: var(--ink); }
.modal h3.title {
  margin: 0; font-family: var(--serif); font-weight: 500;
  font-size: 30px; letter-spacing: -0.015em;
}
.modal .url {
  margin-top: 8px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  letter-spacing: 0.04em; word-break: break-all;
}
.modal .url a { color: var(--ink-2); border-bottom-color: var(--ink-3); }
.modal .big-score {
  margin: 28px 0 8px;
  font-family: var(--serif); font-weight: 500;
  font-size: 96px; line-height: 0.95; letter-spacing: -0.03em;
}
.modal .big-score sup {
  font-family: var(--mono); font-size: 18px; color: var(--ink-3);
  letter-spacing: 0.05em; margin-left: 8px; font-weight: 400; vertical-align: top;
}
.modal .critique {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 18px; line-height: 1.4; color: var(--ink-2);
  margin: 14px 0 0; max-width: 64ch;
}

/* themed buckets — the 8 groups from the scoring framework */
.buckets { margin-top: 32px; display: grid; gap: 0; }
.bucket { border-top: 1px solid var(--rule); padding: 18px 0 22px; }
.bucket.skipped { opacity: 0.45; }
.bucket-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px; gap: 16px;
}
.bucket-h {
  font-family: var(--serif); font-weight: 500; font-size: 22px;
  letter-spacing: -0.005em; margin: 0;
}
.bucket-h .num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-3); margin-right: 10px;
}
.bucket-h .src {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3); margin-left: 8px;
}
.bucket-score {
  font-family: var(--serif); font-weight: 500;
  font-size: 28px; line-height: 1; color: var(--ink); letter-spacing: -0.015em;
}
.bucket-score sup {
  font-family: var(--mono); font-size: 10px; color: var(--ink-3);
  margin-left: 4px; font-weight: 400; vertical-align: top; letter-spacing: 0.06em;
}
.bucket-score.skip { font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 400; }
.bucket-rows { display: grid; gap: 10px; }
.metric {
  display: grid;
  grid-template-columns: 1fr 70px;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px dashed var(--rule);
}
.metric:first-child { border-top: 0; }
.metric .left { min-width: 0; }
.metric .name {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-2); text-transform: lowercase;
}
.metric .name .wt {
  margin-left: 8px; color: var(--ink-3); letter-spacing: 0.04em;
}
.metric .why {
  margin-top: 4px;
  font-family: var(--serif); font-style: italic; font-size: 13px;
  line-height: 1.45; color: var(--ink-2);
}
.metric .val {
  font-family: var(--serif); font-weight: 500; font-size: 22px; line-height: 1;
  text-align: right; color: var(--ink);
}
.metric .val sup {
  font-family: var(--mono); font-size: 9px; color: var(--ink-3); margin-left: 2px;
  letter-spacing: 0.06em; font-weight: 400; vertical-align: top;
}
.metric .val.skip {
  font-family: var(--mono); font-size: 10px; color: var(--ink-3);
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 400;
}

/* legacy ".criteria" class kept so we don't break old detail renders */
.criteria {
  margin-top: 32px;
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.crit {
  padding: 14px 0; border-top: 1px solid var(--rule);
}
.crit .k {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.crit .v {
  font-family: var(--serif); font-weight: 500; font-size: 28px; line-height: 1;
  margin-top: 8px; color: var(--ink);
}
.crit .v sup {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-left: 4px;
  letter-spacing: 0.06em; font-weight: 400; vertical-align: top;
}
.crit .src { font-family: var(--mono); font-size: 10px; color: var(--ink-3); margin-top: 4px; letter-spacing: 0.06em; }
.crit .why {
  margin-top: 10px;
  font-family: var(--serif); font-style: italic; font-size: 13px;
  line-height: 1.45; color: var(--ink-2);
}

/* issues list */
.issues { margin-top: 28px; }
.issues ol { padding-left: 20px; margin: 12px 0 0; }
.issues li {
  margin-bottom: 14px; font-size: 14px; line-height: 1.5; color: var(--ink-2);
}
.issues li strong { color: var(--ink); font-weight: 600; }
.issues li em {
  display: block; margin-top: 4px;
  font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--ink-3);
}

/* stage block */
.stage-block { margin-top: 32px; }
.stage {
  position: relative; width: 100%;
  aspect-ratio: 1280 / 800;
  background: #fff; border: 1px solid var(--rule); overflow: hidden;
}
.stage .layer {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: top; border: 0;
}
.stage .captured-layer { z-index: 1; }
.stage .iframe-layer { z-index: 1; background: white; }
.stage .saliency-layer {
  z-index: 2; pointer-events: none; mix-blend-mode: lighten;
  transition: opacity 220ms ease;
}
.stage .saliency-layer.off { opacity: 0; }
.stage .iframe-layer[hidden], .stage .captured-layer[hidden] { display: none; }

.stage-bar {
  display: flex; align-items: center; gap: 20px;
  margin-top: 14px; flex-wrap: wrap;
}
.toggle {
  display: inline-flex; align-items: center; gap: 12px;
  cursor: pointer; user-select: none;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
}
.toggle .switch {
  width: 40px; height: 22px; border-radius: 999px;
  background: var(--rule); position: relative;
  transition: background 180ms ease;
}
.toggle .switch::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%; background: var(--paper);
  transition: transform 180ms cubic-bezier(.4,1.4,.5,1);
}
.toggle.on .switch { background: var(--accent); }
.toggle.on .switch::after { transform: translateX(18px); }
.toggle .label-no { color: var(--ink); }
.toggle.on .label-no { color: var(--ink-3); }
.toggle.on .label-yes { color: var(--ink); }
.toggle:hover .switch { box-shadow: 0 0 0 4px var(--accent-soft); }

.seg {
  display: inline-flex; border: 1px solid var(--rule);
}
.seg button {
  background: transparent; border: 0; padding: 8px 14px; cursor: pointer;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-2);
}
.seg button + button { border-left: 1px solid var(--rule); }
.seg button.active { background: var(--ink); color: var(--paper); }

.stage-bar .spacer { flex: 1; }
.stage-bar .open-live {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-2);
  border-bottom: 1px dashed var(--ink-3);
}
.stage-bar .open-live:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* error block in failed modal */
.errorblock {
  margin-top: 28px;
  border-top: 1px solid var(--rule); padding-top: 16px;
}
.errorblock pre {
  font-family: var(--mono); font-size: 11px; color: var(--bad);
  white-space: pre-wrap; line-height: 1.5;
}

/* footer */
footer {
  padding: 40px 48px 60px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.06em;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}

/* responsive */
@media (max-width: 720px) {
  .spread { padding: 28px 24px; }
  .hero .lead-row { grid-template-columns: 1fr; gap: 24px; }
  .submit .row { grid-template-columns: 1fr; }
  .queue .row { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .entry { grid-template-columns: 32px 1fr auto; gap: 14px; }
  .score { font-size: 28px; }
  .modal-card { padding: 24px 22px 28px; }
  .modal .big-score { font-size: 64px; }
}