:root {
  --bg: #0f1a14;
  --panel: #16241c;
  --panel-2: #1d3026;
  --line: #2c463a;
  --ink: #eaf3ed;
  --muted: #93a89c;
  --good: #4fa96a;
  --bad: #c05252;
  --accent: #d8b45c;
  --radius: 12px;
  --wrap: 30rem;
}

* { box-sizing: border-box; }

/* class-based display rules below would otherwise beat the UA [hidden] rule */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
  padding: 0 1rem 3rem;
}

/* ---------- header ---------- */

.topbar {
  width: 100%;
  max-width: var(--wrap);
  display: grid;
  grid-template-columns: 2.5rem 1fr 2.5rem;
  align-items: center;
  gap: .5rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.25rem;
}

.topbar h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(1.5rem, 7vw, 2rem);
  font-weight: 800;
  letter-spacing: .18em;
  text-indent: .18em;
}

.topbar h1 span { color: var(--accent); }

.icon {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  background: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.icon:hover { color: var(--ink); border-color: var(--muted); }
.icon svg { width: 1.1rem; height: 1.1rem; fill: currentColor; }

/* ---------- mode tabs ---------- */

.modes {
  width: 100%;
  max-width: var(--wrap);
  display: flex;
  gap: .35rem;
  margin: -.5rem 0 1.1rem;
}

.modes a {
  flex: 1;
  text-align: center;
  padding: .45rem .5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.modes a:hover { color: var(--ink); border-color: var(--muted); }

.modes a.on {
  background: var(--panel-2);
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- layout ---------- */

main { width: 100%; max-width: var(--wrap); }

.loading, .archive-note { text-align: center; color: var(--muted); }

.meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.pips { display: flex; gap: .35rem; list-style: none; margin: 0; padding: 0; }

.pips li {
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.pips li.hit { background: var(--good); border-color: var(--good); }
.pips li.miss { background: var(--bad); border-color: var(--bad); }
.pips li.now { border-color: var(--accent); box-shadow: 0 0 0 3px rgb(216 180 92 / .18); }

.streak-badge {
  padding: .2rem .6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .04em;
}

.streak-badge.hot {
  border-color: var(--accent);
  color: var(--accent);
  background: rgb(216 180 92 / .1);
}

.prompt {
  margin: 1.1rem 0 1rem;
  font-size: 1.05rem;
  text-align: center;
  min-height: 3rem;
}

.prompt b { color: var(--accent); }

/* ---------- options ---------- */

.options { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }

.opt {
  width: 100%;
  text-align: left;
  padding: .85rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .06s;
}

.opt:hover:not(:disabled) { background: var(--panel-2); border-color: var(--muted); }
.opt:active:not(:disabled) { transform: scale(.99); }
.opt:disabled { cursor: default; }

.opt .name { font-size: 1.05rem; font-weight: 600; }

.opt .note {
  display: block;
  margin-top: .2rem;
  font-size: .82rem;
  color: var(--muted);
  font-weight: 400;
}

.opt.real { border-color: var(--line); opacity: .78; }
.opt.fake { border-color: var(--good); background: rgb(79 169 106 / .14); opacity: 1; }
.opt.fake .note { color: #9fd8b1; }
.opt.wrong { border-color: var(--bad); background: rgb(192 82 82 / .14); opacity: 1; }

.opt .tag {
  float: right;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .15rem .45rem;
  border-radius: 999px;
  margin-left: .5rem;
}

.opt.fake .tag { background: var(--good); color: #06210f; }
.opt.wrong .tag { background: var(--bad); color: #2a0a0a; }

/* ---------- buttons ---------- */

.primary {
  display: block;
  width: 100%;
  margin-top: 1.25rem;
  padding: .8rem 1rem;
  background: var(--accent);
  color: #22190a;
  border: 0;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary:hover { filter: brightness(1.07); }

.secondary {
  display: block;
  width: 100%;
  margin-top: .5rem;
  padding: .8rem 1rem;
  background: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.secondary:hover { border-color: var(--muted); background: var(--panel); }

.link {
  background: none;
  border: 0;
  color: var(--muted);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.link:hover { color: var(--ink); }

/* ---------- summary ---------- */

.score { text-align: center; font-size: 1.6rem; font-weight: 800; margin: 1.5rem 0 .25rem; }
.grid { text-align: center; font-size: 1.5rem; letter-spacing: .18em; margin: 0 0 1.25rem; }

.streaks {
  display: flex;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.streaks div {
  flex: 1 1 5rem;
  text-align: center;
  padding: .6rem .3rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.streaks b { display: block; font-size: 1.5rem; }
.streaks span { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

.countdown { text-align: center; color: var(--muted); font-size: .9rem; }
.countdown b { color: var(--ink); font-variant-numeric: tabular-nums; }
.recap-toggle { text-align: center; }

.over-line { text-align: center; color: var(--muted); margin: -.6rem 0 1.25rem; }

.nudge { text-align: center; color: var(--muted); font-size: .88rem; }
.nudge a { color: var(--accent); }

.recap { list-style: none; padding: 0; margin: .5rem 0 0; display: grid; gap: .5rem; }

.recap li {
  padding: .6rem .85rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  font-size: .9rem;
}

.recap li.fake { border-left-color: var(--good); }
.recap li b { display: block; }
.recap li span { color: var(--muted); font-size: .82rem; }

.recap li.recap-head {
  background: none;
  border: 0;
  padding: .6rem 0 0;
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.fineprint { color: var(--muted); font-size: .78rem; margin-bottom: 0; }

/* ---------- dialogs ---------- */

dialog {
  width: min(26rem, calc(100vw - 2rem));
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

dialog::backdrop { background: rgb(0 0 0 / .6); }
dialog h2 { margin: 0 0 .75rem; font-size: 1.15rem; }
dialog h3 { margin: 1.25rem 0 .5rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
dialog p { color: #cddcd3; }

.dist { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.dist li { display: grid; grid-template-columns: 1.25rem 1fr; gap: .5rem; align-items: center; font-size: .85rem; }

.dist .bar {
  background: var(--good);
  color: #06210f;
  border-radius: 4px;
  padding: .1rem .4rem;
  text-align: right;
  font-weight: 700;
  min-width: 1.6rem;
}

/* ---------- footer ---------- */

.site-footer {
  width: 100%;
  max-width: var(--wrap);
  margin-top: auto;
  padding-top: 2.5rem;
  text-align: center;
}

.site-footer a {
  display: inline-block;
  padding: .4rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: .8rem;
}

.site-footer a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translate(-50%, 1rem);
  background: var(--ink);
  color: var(--bg);
  padding: .55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s, transform .18s;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}