/* palette: ink #14161a · panel #1d2026 · line #2c313a
 * jade (alive) #57b891 · seal red (dead) #c8553d · amber (undecided) #d9a441 */
:root {
  --ink: #14161a;
  --panel: #1d2026;
  --line: #2c313a;
  --text: #d6d9de;
  --dim: #8b919c;
  --jade: #57b891;
  --seal: #c8553d;
  --amber: #d9a441;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--ink);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}

header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
}
.wordmark { font-size: 22px; letter-spacing: .04em; }
.wordmark span {
  font: 12px var(--mono); color: var(--dim);
  margin-left: 10px; letter-spacing: .18em; text-transform: uppercase;
}
.plate { font: 12px var(--mono); color: var(--dim); margin-left: 14px; }

main {
  display: grid; grid-template-columns: minmax(320px, 720px) minmax(280px, 380px);
  gap: 26px; padding: 26px 22px; max-width: 1180px; margin: 0 auto;
}
@media (max-width: 860px) { main { grid-template-columns: 1fr; } }

.boardwrap { position: relative; }
#board { display: block; border-radius: 4px;
         box-shadow: 0 4px 24px rgba(0,0,0,.5); cursor: pointer; }

/* verdict stamp — the one loud thing on the page */
.stamp {
  position: absolute; right: 4%; bottom: 5%;
  width: 92px; height: 92px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 52px; font-weight: 700;
  border: 4px solid currentColor;
  transform: rotate(-8deg) scale(1.6);
  opacity: 0; pointer-events: none;
  transition: transform .18s cubic-bezier(.2,1.4,.4,1), opacity .18s;
  mix-blend-mode: screen;
}
.stamp.show { opacity: .92; transform: rotate(-8deg) scale(1); }
.stamp.alive { color: var(--jade); }
.stamp.dead { color: var(--seal); }
.stamp.undecided { color: var(--amber); }
@media (prefers-reduced-motion: reduce) { .stamp { transition: opacity .18s; } }

.panel { display: flex; flex-direction: column; gap: 14px; }

.msg {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 6px; padding: 10px 14px; min-height: 44px;
}
.msg.good { border-color: var(--jade); }
.msg.bad  { border-color: var(--seal); }
.msg.ask  { border-color: var(--amber); }
.msg.warn { color: var(--amber); }
.msg.info { color: var(--dim); }

.judge { display: flex; flex-direction: column; gap: 8px; }
button {
  font: 600 14px/1.2 inherit; color: var(--text);
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 6px; padding: 11px 14px; cursor: pointer;
  text-align: left; transition: border-color .12s, background .12s;
}
button:hover { border-color: var(--dim); }
button:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.j.alive:hover { border-color: var(--jade); }
.j.dead:hover  { border-color: var(--seal); }
.j.undec:hover { border-color: var(--amber); }

.phasebar { display: flex; flex-wrap: wrap; gap: 8px; }
.phasebar button { flex: 1 1 auto; text-align: center; }
.stepper { display: flex; align-items: center; gap: 10px; width: 100%; }
.stepper button { flex: 0 0 auto; width: 52px; text-align: center; }
.steppos { font: 13px var(--mono); color: var(--dim); }

.linelist { display: flex; flex-direction: column; gap: 6px; }
.line { font-weight: 400; font-family: var(--mono); font-size: 13px; }
.tag {
  display: inline-block; min-width: 44px; text-align: center;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  border-radius: 3px; padding: 1px 6px; margin-right: 8px;
}
.tag.alive { color: var(--jade); border: 1px solid var(--jade); }
.tag.dead  { color: var(--seal); border: 1px solid var(--seal); }
.tag.un    { color: var(--amber); border: 1px solid var(--amber); }

.meta { background: var(--panel); border: 1px solid var(--line);
        border-radius: 6px; padding: 10px 14px; font: 12px var(--mono); }
.mrow { display: flex; justify-content: space-between; gap: 12px;
        padding: 2px 0; }
.mrow span { color: var(--dim); }
.mrow b { font-weight: 500; text-align: right; word-break: break-all; }

.review-actions { display: flex; gap: 10px; }
.review-actions button { flex: 1; text-align: center; font-size: 15px; }
.accept { border-color: var(--jade); }
.accept:hover { background: rgba(87,184,145,.12); }
.reject { border-color: var(--seal); }
.reject:hover { background: rgba(200,85,61,.12); }
kbd { font: 11px var(--mono); color: var(--dim); border: 1px solid var(--line);
      border-radius: 3px; padding: 0 4px; margin-left: 6px; }

.nav { display: flex; gap: 10px; }
.nav button { flex: 1; text-align: center; }

.foot { color: var(--dim); font-size: 12px; margin: 4px 0 0; }

/* mode visibility */
.reviewonly { display: none; }
body.review .reviewonly { display: flex; }
body.review .meta.reviewonly { display: block; }
body.review span.reviewonly { display: inline; }
body.review .playeronly { display: none; }

/* folded list of precomputed lines */
.linefold > summary { cursor: pointer; color: #8b93a1; font-size: 13px;
                      padding: 4px 0; user-select: none; }
.linefold > summary:hover { color: #57b891; }
.linefold[open] > summary { margin-bottom: 6px; }
.linefold > div { max-height: 40vh; overflow-y: auto; }