:root {
  --bg: #0a1712;
  --surface: #11241b;
  --surface-2: #173022;
  --line: rgba(255, 255, 255, 0.09);
  --text: #eef5f0;
  --muted: #93ab9f;
  --accent: #c8f53c;
  --accent-ink: #0a1712;
  --good: #3ddc84;
  --bad: #ff6b5e;
  --radius: 14px;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 50% -200px, rgba(200, 245, 60, 0.07), transparent 70%),
    var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--body);
  min-height: 100vh;
}
a { color: var(--accent); }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 16px;
  background: rgba(10, 23, 18, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand__mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font: 800 22px/1 var(--display);
}
.brand__name { font: 800 26px/1 var(--display); letter-spacing: 0.02em; text-transform: uppercase; }
.donate { display: flex; align-items: center; gap: 14px; }
.donate__quote {
  margin: 0; text-align: right;
  font-size: 12px; line-height: 1.35; font-style: italic; color: var(--muted);
}
.donate__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: 999px;
  background: #ffd140; color: #000; /* PayPal yellow */
  font-weight: 600; font-size: 14px; white-space: nowrap; text-decoration: none;
  transition: filter 0.15s ease, transform 0.08s ease;
}
.donate__btn:hover { filter: brightness(1.06); }
.donate__btn:active { transform: translateY(1px); }
.donate__btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 640px) { .donate__quote { display: none; } }
@media (max-width: 360px) { .donate__btn { padding: 8px 11px; font-size: 13px; } }

/* ---------- home / mode picker ---------- */
.home { padding: 8px 0 24px; text-align: center; }
.home__title {
  margin: 8px 0 6px;
  font: 800 clamp(30px, 6vw, 46px)/1.05 var(--display);
  text-transform: uppercase; letter-spacing: 0.01em; text-wrap: balance;
}
.home__sub { margin: 0 auto 22px; max-width: 46ch; color: var(--muted); }
.modes { display: grid; gap: 14px; }
@media (min-width: 720px) { .modes { grid-template-columns: 1fr 1fr; align-items: start; } }
.mode {
  display: flex; flex-direction: column; gap: 10px;
  padding: 22px 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  text-align: left;
}
.mode__name { margin: 0; font: 800 28px/1 var(--display); text-transform: uppercase; }
.mode__date { margin: 0; font-size: 13px; color: var(--accent); font-weight: 600; }
.mode__status { margin: 0; color: var(--muted); font-size: 14px; min-height: 40px; }
.mode .btn { margin-top: auto; }
.mode .btn:disabled { opacity: 0.5; cursor: not-allowed; }

.filters { display: grid; gap: 8px; }
@media (min-width: 420px) { .filters { grid-template-columns: 1fr 1fr; } }
/* multi-select: everything by default, tick as many as you like */
.multi { position: relative; }
.multi__toggle {
  width: 100%; min-height: 44px; padding: 8px 32px 8px 12px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  font: 500 15px var(--body); text-align: left; cursor: pointer;
}
.multi__toggle::after {
  content: "▾"; position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  color: var(--muted); pointer-events: none;
}
.multi__toggle.is-set { border-color: var(--accent); color: var(--accent); }
.multi__toggle:hover { border-color: var(--muted); }
.multi__panel {
  position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 6px);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}
.multi__search {
  width: 100%; margin-bottom: 8px; padding: 8px 10px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; font: 500 14px var(--body);
}
.multi__list { max-height: 220px; overflow-y: auto; display: grid; gap: 2px; }
.multi__item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.multi__item:hover { background: var(--bg); }
.multi__item input { accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.multi__item span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.multi__item em { font-style: normal; color: var(--muted); font-size: 12px; }
.multi__empty { margin: 8px; color: var(--muted); font-size: 14px; }
.filters__count { margin: 0; font-size: 13px; color: var(--muted); }
.btn--small { min-height: 34px; padding: 6px 12px; font-size: 13px; align-self: flex-start; }

/* ---------- mode bar (shown while playing) ---------- */
.modebar { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.modebar__back {
  background: none; border: 0; cursor: pointer;
  color: var(--accent); font-weight: 600; font-size: 14px; padding: 6px 2px;
}
.modebar__back:hover { text-decoration: underline; }
.modebar__label {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted);
}

.results__note { margin: 0 auto 8px; max-width: 46ch; color: var(--muted); font-size: 14px; }

/* total points + best score panel (sits above the difficulty tabs) */
.scorepanel {
  display: grid; grid-template-columns: 1fr 1fr;
  margin-bottom: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.scorebox {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 10px 18px; line-height: 1.1;
}
.scorebox + .scorebox { border-left: 1px solid var(--line); }
.scorebox__label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); white-space: nowrap; }
.scorebox__value { font: 800 30px/1 var(--display); color: var(--accent); font-variant-numeric: tabular-nums; }
.scorebox--best .scorebox__value { color: var(--text); }
@media (max-width: 420px) {
  .scorebox { padding: 8px 12px; }
  .scorebox__label { font-size: 10px; letter-spacing: 0.06em; }
  .scorebox__value { font-size: 26px; }
}

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-content: center;
  gap: 24px;
  padding: 16px;
}
.main { width: 100%; max-width: 720px; margin: 0 auto; min-width: 0; }
.game, .results { scroll-margin-top: 76px; }
.rail { display: none; }
@media (min-width: 1180px) {
  .layout { grid-template-columns: 160px minmax(0, 720px) 160px; }
  .rail { display: block; }
  .ad--rail { position: sticky; top: 80px; min-height: 600px; }
}

/* ---------- ads ---------- */
.ad { margin: 0 auto 16px; width: 100%; text-align: center; }
.ad--banner { min-height: 90px; }
.ad--rect { max-width: 336px; min-height: 250px; margin-top: 24px; margin-bottom: 0; }
/* An ad slot that hasn't been filled (no AdSense id yet, or a slot that was
   off-screen when the script ran) shouldn't hold space open. */
.ad:empty { min-height: 0; }
.ad--placeholder {
  display: grid; place-items: center;
  border: 1px dashed var(--line); border-radius: 10px;
  color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em;
}
/* keep ads well away from the game buttons (AdSense accidental-click policy) */
.game ~ .ad { margin-top: 32px; }

/* ---------- difficulty tabs ---------- */
.tiers {
  list-style: none; margin: 0 0 12px; padding: 4px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.tier {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 8px 4px; border-radius: 9px; min-height: 52px;
  color: var(--muted); text-align: center;
}
.tier__name { font: 700 18px/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.03em; }
.tier__sub { font-size: 12px; min-height: 16px; font-variant-numeric: tabular-nums; }
.tier--current { background: var(--accent); color: var(--accent-ink); }
.tier--current .tier__sub { font-weight: 600; }
.tier--done { color: var(--text); }
.tier--done .tier__sub { color: var(--good); font-weight: 600; }
.tier--missed .tier__sub { color: var(--bad); }

/* ---------- card ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
@media (min-width: 600px) { .card { padding: 28px; } }

.worth { text-align: center; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.worth__label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }
.worth__value {
  display: block;
  font: 800 72px/1 var(--display);
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  margin: 4px 0 12px;
}
.ladder {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px;
}
.ladder li {
  font: 600 14px/1 var(--display); font-variant-numeric: tabular-nums;
  padding: 6px 0; border-radius: 6px;
  background: var(--surface-2); color: var(--muted);
}
.ladder li.used { opacity: 0.35; text-decoration: line-through; }
.ladder li.now { background: var(--accent); color: var(--accent-ink); }
.ladder li.won { background: var(--good); color: var(--accent-ink); }
.ladder li.lost { background: var(--bad); color: var(--accent-ink); }

.clue { padding: 22px 0 8px; }
.clue__count {
  margin: 0 0 8px; text-align: center;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted);
}
.clue__text {
  margin: 0 auto; max-width: 34ch;
  text-align: center;
  font: 600 clamp(22px, 4.6vw, 30px)/1.25 var(--body);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.clue__text::before, .clue__text::after { color: var(--accent); opacity: 0.6; }
.clue__text::before { content: "“"; margin-right: 2px; }
.clue__text::after { content: "”"; margin-left: 2px; }

.history {
  list-style: none; margin: 18px 0 0; padding: 12px 14px;
  background: var(--surface-2); border-radius: 10px;
  display: grid; gap: 8px;
  font-size: 14px; color: var(--muted);
}
.history li { display: flex; gap: 10px; align-items: baseline; }
.history li span {
  flex: none; display: grid; place-items: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--bg); color: var(--text);
  font: 700 12px/1 var(--display);
}
.history li.unseen { opacity: 0.5; font-style: italic; }

/* ---------- controls ---------- */
.play { padding-top: 16px; display: grid; gap: 12px; }
.btn {
  border: 0; border-radius: 10px; cursor: pointer;
  padding: 12px 18px; min-height: 48px;
  font-weight: 600;
  transition: transform 0.08s ease, filter 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { filter: brightness(1.08); }
.btn--ghost { background: transparent; border: 1px solid var(--line); }
.btn--ghost:hover { background: var(--surface-2); }
.btn--skip {
  justify-self: center;
  display: inline-flex; align-items: baseline; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--line);
  font: 700 18px/1 var(--display); text-transform: uppercase; letter-spacing: 0.08em;
  padding: 12px 22px;
}
.btn--skip small { font: 500 12px/1 var(--body); text-transform: none; letter-spacing: 0; color: var(--muted); }
.btn--skip:hover { background: #1d3a2b; }

.guess { display: flex; gap: 8px; }
.guess input {
  flex: 1; min-width: 0;
  padding: 12px 14px; min-height: 52px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  font: 500 17px var(--body);
}
.guess input::placeholder { color: #5f7a6d; }
.guess .btn { padding: 12px 22px; }

.feedback { margin: 0; min-height: 1.5em; text-align: center; font-size: 14px; color: var(--muted); }
.feedback--bad { color: var(--bad); }

/* ---------- reveal ---------- */
.reveal { padding-top: 20px; text-align: center; }
.reveal__tag { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 600; }
.reveal--win .reveal__tag { color: var(--good); }
.reveal--lose .reveal__tag { color: var(--bad); }
.reveal__name { margin: 4px 0; font: 800 44px/1.05 var(--display); text-transform: uppercase; }
.reveal__points { margin: 0 0 18px; color: var(--muted); }
.reveal .btn { min-width: 220px; }

/* ---------- results ---------- */
.results { text-align: center; }
.results__kicker { margin: 0; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }
.results__total { margin: 4px 0; font: 800 64px/1 var(--display); color: var(--accent); font-variant-numeric: tabular-nums; }
.results__best { margin: 0 0 20px; color: var(--muted); }
.results__best strong { color: var(--text); }
.results__table { width: 100%; border-collapse: collapse; text-align: left; font-size: 15px; }
.results__table th, .results__table td { padding: 10px 8px; border-bottom: 1px solid var(--line); }
.results__table thead th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); font-weight: 500; }
.results__table tbody th { font: 700 17px var(--display); text-transform: uppercase; }
.results__table .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.results__table tr.missed td { color: var(--bad); }
.results__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 22px; }
.results__actions .btn { min-width: 160px; }

/* ---------- info / footer ---------- */
.info { color: var(--muted); padding: 8px 4px 24px; }
.info h2 { color: var(--text); font: 800 26px/1.1 var(--display); text-transform: uppercase; margin: 24px 0 8px; }
.info h3 { color: var(--text); font-size: 16px; margin: 18px 0 4px; }
.info p { margin: 0 0 10px; }
.info strong { color: var(--text); }
.info__ladder { font: 700 20px var(--display); color: var(--accent); letter-spacing: 0.02em; }

.footer { text-align: center; padding: 24px 16px 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.footer p { margin: 4px 0; }
.footer__small { font-size: 12px; opacity: 0.8; }

/* ---------- motion ---------- */
.shake { animation: shake 0.35s ease; }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
.flash-drop { animation: drop 0.4s ease; }
@keyframes drop { 0% { color: var(--bad); transform: scale(1.08); } 100% { color: var(--accent); transform: scale(1); } }
.flash-win { animation: win 0.7s ease; }
@keyframes win { 0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.6); } 100% { box-shadow: 0 0 0 18px rgba(61, 220, 132, 0); } }
.bump { animation: bump 0.4s ease; }
@keyframes bump { 50% { transform: scale(1.2); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---------- small phones ---------- */
@media (max-width: 420px) {
  .brand__name { font-size: 22px; }
  .worth__value { font-size: 60px; }
  .tier__name { font-size: 15px; }
  .ladder li { font-size: 12px; }
  .reveal__name { font-size: 36px; }
  .results__total { font-size: 48px; }
  .results__table { font-size: 13px; }
  .results__table th, .results__table td { padding: 8px 4px; }
}

/* ---------- privacy page ---------- */
.page { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; color: var(--muted); }
.page h1 { color: var(--text); font: 800 40px/1.1 var(--display); text-transform: uppercase; }
.page h2 { color: var(--text); font: 700 24px/1.2 var(--display); text-transform: uppercase; margin-top: 28px; }
.page strong { color: var(--text); }