/* CPS Lama — ocean slate, full-bleed dashboard, mono display, hairline borders */

:root {
  --bg: #0f1a1e;
  --bg-2: #142329;
  --ink: #ccfbf1;
  --muted: #7fa8a0;
  --accent: #2dd4bf;
  --accent-ink: #062521;
  --line: rgba(45, 212, 191, 0.26);
  --line-soft: rgba(45, 212, 191, 0.12);
  --warn: #fbbf24;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.2; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- nav ---------- */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-name { font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 1rem; }
.brand-name em { font-style: normal; color: var(--accent); }
.topnav .links { display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: 0.85rem; }
.topnav .links a { color: var(--muted); }
.topnav .links a.here { color: var(--ink); border-bottom: 1px solid var(--accent); }
.topnav .links a:hover { color: var(--ink); text-decoration: none; }

/* ---------- full-bleed dashboard shell ---------- */
.dash { border-bottom: 1px solid var(--line); }

.dash-head { padding: 14px 16px 10px; text-align: center; }
.dash-head .kicker {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 6px;
}
.dash-head h1 { font-size: 1.42rem; font-weight: 700; }
.dash-head h1 em { font-style: normal; color: var(--accent); }
.dash-head .dek { color: var(--muted); font-size: 0.92rem; margin-top: 5px; }

@media (min-width: 560px) {
  .dash-head { padding: 30px 16px 14px; }
  .dash-head h1 { font-size: 2.1rem; }
  .dash-head .dek { font-size: 1rem; }
}

/* persistent readout bar */
.readbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.readbar div {
  padding: 8px 6px 10px;
  text-align: center;
  border-right: 1px solid var(--line-soft);
}
.readbar div:last-child { border-right: 0; }
.readbar .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  display: block;
}
.readbar .val {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
}
.readbar .val.hot { color: var(--accent); }
@media (min-width: 560px) { .readbar .val { font-size: 2rem; } }

/* config chips row */
.configrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 12px 16px;
}
.configrow .grp { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: 500 0.82rem "JetBrains Mono", monospace;
  padding: 7px 11px;
  cursor: pointer;
}
.chip[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--bg-2); }
.chip:hover { color: var(--ink); border-color: var(--accent); }

/* the arena — edge to edge */
.arena {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 300px;
  margin: 0 16px 16px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  text-align: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* click ping — square, hairline, on-brand; transform+opacity only so it
   stays cheap at butterfly speeds */
.ping {
  position: absolute;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border: 1.5px solid var(--accent);
  background: rgba(45, 212, 191, 0.08);
  transform: scale(0.15) rotate(0deg);
  opacity: 0.95;
  pointer-events: none;
  animation: ping 0.45s cubic-bezier(0.2, 0.6, 0.3, 1) forwards;
}
.ping.warn { border-color: var(--warn); background: rgba(251, 191, 36, 0.08); }
@keyframes ping {
  to { transform: scale(1.7) rotate(45deg); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ping { animation-duration: 0.01s; }
}
.arena:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.arena.live { border-color: var(--accent); }
.arena .big {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
}
.arena .sub { color: var(--muted); font-size: 0.9rem; max-width: 480px; }
@media (min-width: 560px) {
  .arena { min-height: 380px; margin: 0 24px 20px; }
  .arena .big { font-size: 2rem; }
}

/* result panel */
.result {
  margin: 0 16px 20px;
  border: 1px solid var(--accent);
  display: none;
}
.result.show { display: block; }
.result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 14px 16px 6px;
}
.result-head .score {
  font-family: "JetBrains Mono", monospace;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.result-head .unit { color: var(--muted); font-size: 0.9rem; }
.result-head .rank {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.95rem;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 4px 10px;
}
.result-body { padding: 6px 16px 14px; }
.result-body canvas { width: 100%; height: 110px; display: block; border: 1px solid var(--line-soft); background: var(--bg-2); }
.result-note { color: var(--muted); font-size: 0.88rem; margin-top: 10px; }
.result-note b { color: var(--ink); }
.result-note.flag { color: var(--warn); }
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 16px; }
@media (min-width: 560px) { .result, .result + * { margin-left: 24px; margin-right: 24px; } }

.btn {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font: 600 0.9rem "Geist", sans-serif;
  padding: 10px 18px;
  cursor: pointer;
}
.btn:hover { background: #43e0cc; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: rgba(45, 212, 191, 0.08); }

/* ---------- content column below the dashboard ---------- */
.content { max-width: 860px; margin: 0 auto; padding: 8px 16px 56px; }

section { margin-top: 42px; }
section > h2 {
  font-size: 1.15rem;
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
section p { margin-bottom: 12px; }
.mut { color: var(--muted); }
section ul, section ol { margin: 0 0 12px 22px; }
section li { margin-bottom: 6px; }

/* rank ladder table */
.ladder { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.ladder td, .ladder th {
  border: 1px solid var(--line-soft);
  padding: 8px 12px;
  text-align: left;
}
.ladder th { font-family: "JetBrains Mono", monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.ladder td.mono { color: var(--accent); white-space: nowrap; }

/* honesty strip */
.honesty {
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--accent);
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--muted);
  margin: 16px 0;
}
.honesty b { color: var(--ink); }

/* cards */
.cards { display: grid; gap: 10px; }
@media (min-width: 560px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { border: 1px solid var(--line); padding: 14px 16px; color: var(--ink); display: block; }
.card:hover { border-color: var(--accent); text-decoration: none; }
.card b { display: block; font-family: "JetBrains Mono", monospace; font-size: 0.95rem; margin-bottom: 4px; }
.card span { font-size: 0.86rem; color: var(--muted); }

/* FAQ */
details { border-bottom: 1px solid var(--line-soft); padding: 11px 0; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 8px; color: var(--muted); font-size: 0.92rem; }

kbd {
  font: 500 0.8rem "JetBrains Mono", monospace;
  border: 1px solid var(--line);
  padding: 1px 6px;
  color: var(--ink);
  background: var(--bg-2);
}

/* ---------- blog ---------- */
.postlist { display: grid; gap: 10px; }
.postlist a { border: 1px solid var(--line); padding: 16px 18px; display: block; color: var(--ink); }
.postlist a:hover { border-color: var(--accent); text-decoration: none; }
.postlist b { font-family: "JetBrains Mono", monospace; font-size: 1rem; display: block; margin-bottom: 4px; }
.postlist span { color: var(--muted); font-size: 0.88rem; }
.postlist time { display: block; font-family: "JetBrains Mono", monospace; font-size: 0.7rem; color: var(--muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.1em; }

article.post { padding-top: 24px; }
article.post h1 { font-size: 1.55rem; font-weight: 700; margin-bottom: 6px; }
article.post .meta { color: var(--muted); font-family: "JetBrains Mono", monospace; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
article.post h2 { font-size: 1.12rem; font-weight: 700; margin: 26px 0 10px; }
article.post p { margin-bottom: 13px; }
article.post figure { margin: 22px 0; border: 1px solid var(--line); }
article.post figure svg { display: block; width: 100%; height: auto; }
article.post figcaption { font-size: 0.78rem; color: var(--muted); padding: 8px 12px; border-top: 1px solid var(--line-soft); }
article.post ul, article.post ol { margin: 0 0 13px 22px; }
article.post li { margin-bottom: 6px; }

/* ---------- footer ---------- */
footer {
  margin-top: 52px;
  border-top: 1px solid var(--line);
  padding: 18px 16px 30px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}
footer .cols { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px 18px; margin-bottom: 10px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* plain pages */
.plain { padding-top: 28px; }
.plain h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; }
.plain h2 { font-size: 1.05rem; margin: 22px 0 8px; }
.plain p { margin-bottom: 12px; color: var(--muted); }
.plain p b { color: var(--ink); }