/* Cousinym: one stylesheet, no build step. Colors live in :root so the
   palette and dark mode are one place to change. */
:root {
  --bg: #f6f1e8;
  --card: #fffdf8;
  --ink: #1f1a14;
  --muted: #6d655a;
  --line: #e3dbcd;
  --accent: #b5472f;
  --accent-ink: #ffffff;
  --input: #ffffff;
  --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 8px 24px rgba(40, 30, 10, .08);
  --t0: #9a948a; /* Sibling */
  --t1: #5f8f4e; /* Cousin */
  --t2: #2f8c8a; /* Second Cousin */
  --t3: #3a6fb0; /* Distant Cousin */
  --t4: #8a4db8; /* Long-Lost Relative */
  --miss: #c24a4a;
  --radius: 14px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17140f;
    --card: #221d16;
    --ink: #f0e9dc;
    --muted: #a69c8c;
    --line: #3a3228;
    --accent: #e0674b;
    --accent-ink: #1a110c;
    --input: #2a241c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    --t0: #8a847a;
    --t1: #7fb46b;
    --t2: #4fb3b0;
    --t3: #6d9be0;
    --t4: #b48ae6;
    --miss: #e06a6a;
  }
}
:root[data-theme="dark"] {
  --bg: #17140f; --card: #221d16; --ink: #f0e9dc; --muted: #a69c8c; --line: #3a3228;
  --accent: #e0674b; --accent-ink: #1a110c; --input: #2a241c;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}
.app {
  max-width: 540px;
  margin: 0 auto;
  padding: 16px 16px calc(32px + env(safe-area-inset-bottom));
}
a { color: var(--accent); }
button { font: inherit; cursor: pointer; }

/* Header */
.top {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; padding: 6px 2px 14px;
}
.brand { font-family: var(--serif); font-size: 28px; font-weight: 600; letter-spacing: -.01em; margin: 0; }
.brand small { font-family: var(--sans); font-size: 13px; color: var(--muted); font-weight: 400; display: block; margin-top: -2px; }
.daymeta { font-size: 13px; color: var(--muted); text-align: right; white-space: nowrap; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px;
  margin-bottom: 14px;
}
.card h2 { font-family: var(--serif); font-size: 24px; margin: 0 0 10px; font-weight: 600; }
.card p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 999px; padding: 12px 22px;
  font-weight: 600; font-size: 16px; min-height: 48px;
  transition: transform .06s ease, filter .15s ease;
}
.btn:active { transform: scale(.98); }
.btn:hover { filter: brightness(1.05); }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: default; }
.btnrow { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.btnrow .btn { flex: 1; }

/* Round */
.roundhead { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.prompt {
  font-family: var(--serif);
  font-size: clamp(36px, 10vw, 52px);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-align: center;
  margin: 10px 0 4px;
  line-height: 1.05;
}
.root { text-align: center; color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.root em { font-style: italic; color: var(--ink); }
.timer { height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; margin: 8px 0 18px; }
.timer > div { height: 100%; background: var(--accent); width: 100%; transition: width .1s linear; }
.timer.low > div { background: var(--miss); }
.timerlabel { text-align: right; font-size: 13px; color: var(--muted); margin-top: -14px; margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.answerform { display: flex; gap: 8px; }
.answerform input {
  flex: 1; min-width: 0;
  font: inherit; font-size: 20px;
  padding: 12px 14px;
  border: 2px solid var(--line); border-radius: 12px;
  background: var(--input); color: var(--ink);
  outline: none;
  text-transform: lowercase;
}
.answerform input:focus { border-color: var(--accent); }
.feedback { min-height: 48px; margin-top: 12px; font-size: 15px; padding: 10px 12px; border-radius: 10px; background: transparent; }
.feedback.bad { background: color-mix(in srgb, var(--miss) 12%, transparent); color: var(--ink); }
.feedback.info { background: color-mix(in srgb, var(--t3) 12%, transparent); }
.shake { animation: shake .35s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-6px)} 40%{transform:translateX(6px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)} }
.hint { font-size: 13px; color: var(--muted); margin-top: 10px; text-align: center; }

/* Reveal */
.result { text-align: center; padding: 6px 0 14px; }
.result .yours { font-family: var(--serif); font-size: 34px; font-weight: 700; margin: 4px 0; }
.result .yours.missed { color: var(--miss); font-size: 24px; }
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  color: #fff; font-weight: 600; font-size: 14px; margin: 4px 0;
}
.badge.t0 { background: var(--t0); } .badge.t1 { background: var(--t1); } .badge.t2 { background: var(--t2); }
.badge.t3 { background: var(--t3); } .badge.t4 { background: var(--t4); } .badge.miss { background: var(--miss); }
.points { font-size: 44px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; margin: 6px 0 2px; }
.points small { font-size: 16px; font-weight: 500; color: var(--muted); }
.crowdline { font-size: 13px; color: var(--muted); }

.tree h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin: 16px 0 6px; display: flex; align-items: center; gap: 8px; }
.tree h3 .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.tree h3 .pts { margin-left: auto; font-weight: 500; color: var(--muted); letter-spacing: 0; text-transform: none; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 5px 10px; border-radius: 999px; font-size: 14px;
  border: 1px solid var(--line); background: var(--bg);
}
.chip.you { border-width: 2px; font-weight: 700; }
.chip.t4 { border-color: var(--t4); } .chip.t3 { border-color: var(--t3); } .chip.t2 { border-color: var(--t2); }
.chip.t1 { border-color: var(--t1); } .chip.t0 { border-color: var(--t0); }
.chip .via { font-size: 11px; color: var(--muted); margin-left: 4px; }
.notes { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 12px; }
.notes h4 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.notes ul { margin: 0; padding-left: 18px; font-size: 15px; }
.notes li { margin-bottom: 6px; }
.source { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* Done */
.score { font-size: 56px; font-weight: 800; text-align: center; font-variant-numeric: tabular-nums; line-height: 1; margin: 8px 0; }
.score small { font-size: 18px; color: var(--muted); font-weight: 500; }
.grid { font-size: 30px; letter-spacing: .1em; text-align: center; margin: 8px 0 12px; }
.rounds { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0; }
.rounds td { padding: 7px 4px; border-bottom: 1px solid var(--line); }
.rounds td:first-child { text-transform: uppercase; font-weight: 600; letter-spacing: .04em; font-size: 13px; }
.rounds td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; text-align: center; margin: 14px 0 4px; }
.stats b { display: block; font-size: 24px; }
.stats span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-size: 14px; box-shadow: var(--shadow); opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }

/* How to play */
.howto ol { padding-left: 20px; margin: 0 0 12px; }
.howto li { margin-bottom: 6px; }
.tierlist { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 14px; }
.footer { text-align: center; font-size: 12px; color: var(--muted); margin-top: 20px; }