:root {
  --bg: #f4f6f7;
  --surface: #ffffff;
  --ink: #1d2b32;
  --ink-soft: #5c7079;
  --line: #dde4e7;
  --accent: #2f6d7d;        /* dark enough for white button text to clear 4.5:1 */
  --accent-ink: #ffffff;
  --accent-soft: #e8f1f3;
  --good: #2e7d5b;
  --warn: #b06a1f;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(29, 43, 50, .06), 0 4px 14px rgba(29, 43, 50, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151c20;
    --surface: #1d262b;
    --ink: #e8eef0;
    --ink-soft: #97a9b1;
    --line: #2e3b42;
    --accent: #4fa3b8;
    --accent-ink: #0f1518;
    --accent-soft: #223138;
    --good: #5cbf92;
    --warn: #d9a05b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .22);
  }
}

* { box-sizing: border-box; }

/* Class-level `display` would otherwise beat the UA sheet's [hidden] rule. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { line-height: 1.25; }
h1 { font-size: 1.9rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .25rem; }

.lede { color: var(--ink-soft); margin: 0 0 1.5rem; }
.hint { color: var(--ink-soft); font-size: .9rem; margin: 0 0 1rem; }

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 650; letter-spacing: -.01em; }
.topbar-right { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---- layout ---- */
.view { max-width: 860px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.landing, .join { text-align: center; padding-top: 4rem; }
.landing .lede, .join .lede { max-width: 34rem; margin-inline: auto; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---- buttons ---- */
button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: .5rem .9rem;
  cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease, opacity .12s ease;
}
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:disabled { opacity: .55; cursor: not-allowed; }

.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.primary:hover:not(:disabled) { filter: brightness(1.07); }
.big { padding: .8rem 1.6rem; font-size: 1.05rem; }

.ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.ghost:hover:not(:disabled) { color: var(--ink); border-color: var(--ink-soft); }

/* ---- join form ---- */
#join-form { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
input[type=text] {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .55rem .75rem;
  min-width: 14rem;
}
input[type=text]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---- the deck ---- */
.deck {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: .6rem;
}
.card {
  aspect-ratio: 2 / 3;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
}
.card:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-2px); }
.card { transition: transform .12s ease, border-color .12s ease, background-color .12s ease; }
.card[aria-pressed=true] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

/* A locked deck must stay readable. The generic disabled opacity turns a white
   card into a grey slab against the light page, so mute the ink instead and
   leave the played card fully legible. */
.card:disabled { opacity: 1; color: var(--ink-soft); cursor: default; }
.card:disabled .glyph { opacity: .5; }
.card[aria-pressed=true]:disabled {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.card .glyph { font-size: 1.25rem; }

/* ---- results ---- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: .9rem 1rem;
  margin-bottom: 1rem;
  background: var(--accent-soft);
  border-radius: 8px;
}
.stat { display: flex; flex-direction: column; gap: .1rem; }
.stat .k {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
}
.stat .v { font-size: 1.3rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .v.agree { color: var(--good); }
.stat .v.spread { color: var(--warn); }

/* ---- people table ---- */
.people { width: 100%; border-collapse: collapse; }
.people th {
  text-align: left;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
  font-weight: 600;
  padding: 0 .5rem .5rem;
  border-bottom: 1px solid var(--line);
}
.people td { padding: .6rem .5rem; border-bottom: 1px solid var(--line); }
.people tr:last-child td { border-bottom: none; }
.col-points { width: 9rem; }
.col-kick { width: 2.5rem; }

.who { display: flex; align-items: center; gap: .5rem; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); flex: none; }
.dot.off { background: var(--line); }
.you-tag {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .05rem .4rem;
}
.offline { color: var(--ink-soft); }

.chip {
  display: inline-grid;
  place-items: center;
  min-width: 2.4rem;
  padding: .15rem .5rem;
  border-radius: 6px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  background: var(--accent-soft);
  color: var(--accent);
}
.pending { color: var(--ink-soft); font-size: .88rem; }
.ready { color: var(--good); font-size: .88rem; font-weight: 600; }

.kick {
  background: transparent;
  border: none;
  color: var(--ink-soft);
  padding: .2rem .4rem;
  font-size: 1.1rem;
  line-height: 1;
}
.kick:hover { color: var(--warn); }

.empty { color: var(--ink-soft); font-style: italic; }

/* ---- transient UI ---- */
.toast, .conn {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  padding: .55rem 1rem;
  border-radius: 999px;
  font-size: .9rem;
  box-shadow: var(--shadow);
  z-index: 10;
}
.toast { bottom: 1.5rem; background: var(--ink); color: var(--bg); }
.conn {
  top: 1rem;
  background: var(--warn);
  color: #fff;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.linkish {
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .45);
  color: #fff;
  font-size: .82rem;
  padding: .2rem .55rem;
}
.linkish:hover { background: rgba(255, 255, 255, .3); }

@media (max-width: 520px) {
  .view { padding: 1.25rem 1rem 3rem; }
  h1 { font-size: 1.5rem; }
  .deck { grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); }
  .card { font-size: 1.2rem; }
  .col-points { width: 6.5rem; }
  /* Keep the header on one line at 375px instead of stacking over the brand. */
  .topbar { padding: .6rem .8rem; gap: .5rem; }
  .topbar-right button { font-size: .82rem; padding: .35rem .55rem; }
  .stats { gap: 1rem; }
}
