/* Last updated: 2026-07-02 */
/* A Diversion — shared mobile-first styles */

/* ---------- Design tokens ---------- */
:root {
  --bg: #14112e;
  --bg-2: #1b1740;
  --panel: #241f52;
  --panel-2: #2e2867;
  --accent: #ffd45e;
  --accent-2: #6c5ce7;
  --x-colour: #ff6b8b;
  --o-colour: #4ecdc4;
  --text: #f4f2ff;
  --text-dim: #b6b0e0;
  --line: #3a3480;
  --win: #7bed9f;
  --radius: 16px;
  --tap: 48px; /* minimum thumb target */
}

/* Bright-sunshine high-contrast theme (for beach / glare / reflecting screens) */
:root[data-theme="sun"] {
  --bg: #dfe4ef;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #e6eaf5;
  --accent: #e58a00;
  --accent-2: #322bc4;
  --x-colour: #b8163f;
  --o-colour: #06716a;
  --text: #080b16;
  --text-dim: #2c3350;
  --line: #8b93b4;
  --win: #17853d;
}

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

html, body { height: 100%; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at 50% 0%, var(--bg-2), var(--bg));
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Header ---------- */
.app-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(env(safe-area-inset-top) + 10px) 14px 10px;
  position: sticky;
  top: 0;
  background: var(--bg-2);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.app-title {
  flex: 1;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.back-btn, .settings-btn {
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0 12px;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  background: transparent;
}
.back-btn { font-size: 1rem; }
.settings-btn { font-size: 1.5rem; line-height: 1; }
.settings-btn:active { transform: scale(0.92); }

/* Share button (Android-style share glyph) */
.share-btn {
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.share-btn svg { width: 22px; height: 22px; }
.share-btn:active { transform: scale(0.92); }

/* ---------- Screen area ---------- */
.screen {
  flex: 1;
  padding: 18px 16px 8px;
  display: flex;
  flex-direction: column;
}

/* ---------- Settings modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}
.modal-sheet {
  width: 100%;
  max-width: 560px;
  background: var(--bg-2);
  border-top-left-radius: 22px;
  border-top-right-radius: 22px;
  border: 1px solid var(--line);
  padding: 18px 18px calc(env(safe-area-inset-bottom) + 20px);
  animation: sheet-up 0.22s ease;
}
@keyframes sheet-up { from { transform: translateY(30px); opacity: 0.6; } to { transform: translateY(0); opacity: 1; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-head h2 { font-size: 1.15rem; }
.modal-close {
  min-width: 40px; min-height: 40px;
  border: none; border-radius: 10px;
  background: var(--panel-2); color: var(--text);
  font-size: 1rem; cursor: pointer;
}

.set-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.set-label { flex: 0 0 72px; color: var(--text-dim); font-weight: 700; font-size: 0.9rem; }
.toggle {
  flex: 1;
  display: flex;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px;
}
.toggle-opt {
  flex: 1;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--text-dim);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}
.toggle-opt.active { background: var(--accent); color: #2a1f00; }
.toggle-opt .sun-ic { width: 20px; height: 20px; }
.set-hint { color: var(--text-dim); font-size: 0.78rem; text-align: center; margin: -6px 0 12px; }

.premium {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: var(--panel);
}
.premium-title { font-weight: 800; font-size: 1rem; margin-bottom: 6px; }
.premium p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.5; margin-bottom: 12px; }
.premium.owned { border-color: var(--win); }
.premium.owned .premium-title { color: var(--win); }
.premium.owned p { margin-bottom: 0; }
.premium [data-act="buy"] { white-space: nowrap; font-size: 0.82rem; padding: 0 8px; }
.modal-foot { text-align: center; margin-top: 14px; }
.modal-foot a { color: var(--text-dim); font-size: 0.8rem; }

/* ---------- Win celebration ---------- */
.celebrate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.confetti {
  position: absolute;
  top: -10%;
  font-size: 1.5rem;
  animation-name: confetti-fall;
  animation-timing-function: linear;
  animation-iteration-count: 1;         /* one burst, then rest (no endless spin) */
  animation-fill-mode: forwards;
}
@keyframes confetti-fall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}
.celebrate-card {
  position: relative;
  z-index: 1;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px 26px;
  text-align: center;
  max-width: 88%;
  animation: pop-in 0.28s ease;
}
@keyframes pop-in { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.celebrate-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.celebrate-sub { color: var(--accent); font-weight: 800; font-size: 1.05rem; margin-bottom: 16px; }
.celebrate .btn { min-width: 140px; }
@media (prefers-reduced-motion: reduce) { .confetti { display: none; } }

/* ---------- Unlock banner + locked games ---------- */
.unlock-banner {
  display: block;
  width: 100%;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #2a1f00;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 14px 12px;
  margin-top: 18px;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}
.unlock-banner:active { transform: scale(0.99); }
.game-card.locked .emoji, .game-card.locked .name { opacity: 0.7; }
.game-card .lock-tag {
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

/* ---------- Home menu ---------- */
.menu-intro {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 130px;
  padding: 18px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition: transform 0.08s ease, border-color 0.2s ease;
}
.game-card:active { transform: scale(0.97); }
.game-card .emoji { font-size: 2.4rem; line-height: 1; }
.game-card .name { font-weight: 700; font-size: 1rem; }
.game-card.coming-soon { opacity: 0.5; cursor: default; }
.game-card.coming-soon .tag {
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Generic UI bits ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.panel h2 { font-size: 1rem; margin-bottom: 12px; text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 18px;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  background: var(--accent-2);
}
.btn.full { width: 100%; }
.btn.ghost { background: var(--panel-2); }
.btn.accent { background: var(--accent); color: #2a1f00; }
.btn:active { transform: scale(0.98); }

.option-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.option-row .label {
  flex: 0 0 92px;
  align-self: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.segmented {
  display: flex;
  flex: 1;
  gap: 6px;
}
.seg {
  flex: 1;
  min-height: var(--tap);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
  color: var(--text-dim);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.seg.active { background: var(--accent-2); color: var(--text); border-color: var(--accent-2); }

/* ---------- Noughts & Crosses board ---------- */
.ttt-round {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.ttt-status {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  min-height: 1.6rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.ttt-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5em;
  height: 1.5em;
  border-radius: 8px;
  background: var(--panel-2);
  font-weight: 800;
}
.ttt-mark.x { color: var(--x-colour); }
.ttt-mark.o { color: var(--o-colour); }
.ttt-scoreboard {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
}
.ttt-score {
  flex: 1;
  max-width: 120px;
  text-align: center;
  padding: 8px 4px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.ttt-score .who { font-size: 0.75rem; color: var(--text-dim); }
.ttt-score .val { font-size: 1.4rem; font-weight: 800; }
.ttt-score.x .val { color: var(--x-colour); }
.ttt-score.o .val { color: var(--o-colour); }

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr); /* lock equal rows so cells never resize */
  gap: 10px;
  width: min(88vw, 420px);
  aspect-ratio: 1 / 1;
  margin: 0 auto 16px;
}
.ttt-cell {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  font-size: clamp(2.4rem, 14vw, 4rem);
  font-weight: 800;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.06s ease, background 0.2s ease;
}
.ttt-cell:active { transform: scale(0.96); }
.ttt-cell.x { color: var(--x-colour); }
.ttt-cell.o { color: var(--o-colour); }
.ttt-cell.win { background: rgba(123,237,159,0.18); border-color: var(--win); }
.ttt-cell:disabled { cursor: default; }

.ttt-actions {
  display: flex;
  gap: 10px;
}

/* ---------- Hangman ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.seg.cat {
  min-height: var(--tap);
  padding: 8px 10px;
  font-size: 0.82rem;
  line-height: 1.15;
}
.text-input {
  width: 100%;
  min-height: var(--tap);
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.text-input:focus { outline: 2px solid var(--accent-2); }
.input-hint { color: var(--text-dim); font-size: 0.78rem; margin-top: 8px; }
.input-hint.error { color: var(--x-colour); }

.hm-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 10px;
  margin-bottom: 8px;
}
.hm-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
}
.hm-scores { display: inline-flex; gap: 6px; }
.hm-scores b {
  font-weight: 800;
  font-size: 0.75rem;
  padding: 2px 9px;
  border-radius: 999px;
}
.hm-scores .s { color: var(--o-colour); background: rgba(78, 205, 196, 0.14); }
.hm-scores .m { color: var(--x-colour); background: rgba(255, 107, 139, 0.14); }

.hm-top {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.hm-tag {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 2px auto 8px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 4px 12px;
  border-radius: 999px;
}
.hm-figure { width: 132px; height: 145px; }

.hm-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--accent);
  background: rgba(255, 212, 94, 0.1);
  border: 1px solid rgba(255, 212, 94, 0.35);
  border-radius: 999px;
  padding: 5px 12px;
  width: fit-content;
  margin: 0 auto 14px;
}
.hm-word-row {
  display: flex;
  flex-direction: column;  /* each word on its own line so multi-word answers are obvious */
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.hm-word {
  display: flex;
  flex-wrap: wrap;         /* very long single words wrap instead of overflowing */
  justify-content: center;
  gap: 6px;
}
.hm-letter {
  width: 1.15em;
  min-height: 1.9rem;
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  border-bottom: 3px solid var(--line);
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
}
.hm-letter.missed { color: var(--x-colour); border-color: var(--x-colour); }

.hm-keyboard {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.hm-key {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}
.hm-key:active { transform: scale(0.94); }
.hm-key.hit { background: var(--win); color: #06371a; border-color: var(--win); }
.hm-key.miss { background: transparent; color: var(--text-dim); opacity: 0.4; }
.hm-key:disabled { cursor: default; }

/* ---------- Matching Pairs ---------- */
.mp-turn {
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 9px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-size: 1rem;
}
.mp-turn.p1 { background: rgba(255, 107, 139, 0.18); color: var(--x-colour); border: 2px solid var(--x-colour); }
.mp-turn.p2 { background: rgba(78, 205, 196, 0.18); color: var(--o-colour); border: 2px solid var(--o-colour); }
.mp-turn.neutral { background: var(--panel); color: var(--text); border: 1px solid var(--line); }

.mp-pairs {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.mp-pairs .p1dot { color: var(--x-colour); }
.mp-pairs .p2dot { color: var(--o-colour); }
.mp-board {
  display: grid;
  gap: 8px;
  width: min(92vw, 440px);
  margin: 0 auto 16px;
}
.mp-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.1s ease;
}
.mp-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mp-shape { width: 60%; height: 60%; fill: #fff; }
.mp-card::before {
  content: "?";
  color: var(--line);
  font-weight: 800;
  font-size: 1.3rem;
}
.mp-card.up::before, .mp-card.matched::before { content: none; }
.mp-card.up { border-color: var(--accent-2); }
/* owner ring painted on the face (which sits above the card) so it stays visible */
.mp-card.matched.own1 .mp-face { box-shadow: inset 0 0 0 5px var(--x-colour); }
.mp-card.matched.own2 .mp-face { box-shadow: inset 0 0 0 5px var(--o-colour); }
.mp-card:active:not(:disabled) { transform: scale(0.95); }
.mp-card:disabled { cursor: default; }

/* ---------- Geography Quiz ---------- */
.geo-flag { font-size: 4rem; text-align: center; line-height: 1; margin: 4px 0 14px; }
.geo-q { text-align: center; font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; }
.geo-options { display: flex; flex-direction: column; gap: 10px; }
.geo-opt {
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  padding: 0 14px;
}
.geo-opt.flag { font-size: 2.6rem; }
.geo-opt:active:not(:disabled) { transform: scale(0.98); }
.geo-opt.correct { background: rgba(123, 237, 159, 0.22); border-color: var(--win); }
.geo-opt.wrong { background: rgba(255, 107, 139, 0.22); border-color: var(--x-colour); }
.geo-opt:disabled { cursor: default; }
.geo-change, .change-link {
  display: block;
  margin: 14px auto 0;
  padding: 6px 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}
.geo-change:active, .change-link:active { transform: scale(0.97); }

/* ---------- Squares (Dots & Boxes) ---------- */
.sq-modebar { margin-bottom: 14px; }
.sq-board {
  display: flex;
  justify-content: center;
  margin: 8px 0 14px;
}
.sq-board canvas {
  touch-action: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

/* ---------- Ad slot ---------- */
.ad-slot {
  padding: 6px 16px;
}
.ad-placeholder {
  height: 56px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(0,0,0,0.15);
}
.ad-slot.is-hidden { display: none; }

/* ---------- Footer ---------- */
.app-footer {
  text-align: center;
  padding: 8px 16px calc(env(safe-area-inset-bottom) + 12px);
  color: var(--text-dim);
  font-size: 0.72rem;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 84px;
  transform: translateX(-50%) translateY(20px);
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
  max-width: 90%;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

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