/* Solo games (solo-): Play, Word Hunt, Quick Quiz and challenges, in the same
   "game night" colours as the live games. */

:root {
  --solo-night-1: #0b1230;
  --solo-night-2: #1b1f4b;
  --solo-night-3: #2a2470;
  --solo-gold: #e3c15c;
  --solo-ok: #22c55e;
  --solo-bad: #ef4444;
  --solo-soft: rgba(226, 232, 255, 0.75);
  --solo-line: rgba(255, 255, 255, 0.14);
}

.solo-page {
  max-width: 1080px;
  margin: 1.5rem auto 3rem;
}

.btn-solo {
  border: 0;
  background: linear-gradient(135deg, #f3d77e, #d4af37);
  color: #1b1f4b;
  font-weight: 800;
  box-shadow: 0 10px 24px -12px rgba(212, 175, 55, 0.8);
}

.btn-solo:hover { color: #1b1f4b; filter: brightness(1.05); transform: translateY(-1px); }

.btn-solo-ghost {
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: #fff;
  color: #1d4ed8;
  font-weight: 700;
}

.btn-solo-ghost:hover { background: #eff6ff; color: #1d4ed8; }

/* ---------- The hub ---------- */

.solo-hero {
  padding: 2.25rem 2.25rem 2rem;
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(227, 193, 92, 0.35), transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(99, 102, 241, 0.45), transparent 50%),
    linear-gradient(135deg, var(--solo-night-1), var(--solo-night-3));
  color: #fff;
  box-shadow: 0 24px 48px -26px rgba(27, 31, 75, 0.8);
}

.solo-hero-kicker {
  display: inline-block;
  padding: 0.25rem 0.8rem;
  border: 1px solid var(--solo-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  font-weight: 700;
}

.solo-hero h1 {
  margin: 0.8rem 0 0.5rem;
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.solo-hero p { max-width: 44rem; margin: 0; color: var(--solo-soft); font-size: 1.05rem; }
.solo-hero-note { margin-top: 0.8rem !important; font-size: 0.92rem !important; }
.solo-hero-note a { color: var(--solo-gold); font-weight: 700; }

.solo-games {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.solo-game-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 14px 34px -26px rgba(15, 23, 42, 0.5);
}

.solo-game-head { display: flex; align-items: center; gap: 0.9rem; }

.solo-game-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--solo-night-2), var(--solo-night-3));
  font-size: 1.7rem;
}

.solo-game-quiz .solo-game-icon { background: linear-gradient(135deg, #9a3412, #f59e0b); }

.solo-game-head h2 { margin: 0; color: #0f172a; font-size: 1.35rem; font-weight: 900; }
.solo-game-head p { margin: 0.1rem 0 0; color: #64748b; font-size: 0.9rem; }
.solo-game-how { margin: 0; color: #475569; font-size: 0.9rem; }

.solo-game-stats { display: flex; gap: 1.25rem; color: #64748b; font-size: 0.88rem; }
.solo-game-stats strong { color: #0f172a; font-size: 1.15rem; }

.solo-pick { margin: 0; color: #64748b; font-size: 0.82rem; text-align: center; }

.solo-cat-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
}

.solo-cat-chips a {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cat-a, #1e293b), var(--cat-b, #64748b));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.12s ease;
}

.solo-cat-chips a:hover { color: #fff; transform: translateY(-1px); }

.solo-weekly h3,
.solo-board h3,
.solo-how h2 { margin: 0 0 0.6rem; color: #0f172a; font-size: 1rem; font-weight: 800; }

.solo-weekly ol,
.solo-board ol {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solo-weekly li,
.solo-board li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.6rem;
  border-radius: 0.6rem;
  background: #f8fafc;
  font-size: 0.9rem;
}

.solo-weekly li.is-me,
.solo-board li.is-me { background: #fef9c3; font-weight: 700; }

.solo-board-rank {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: #e2e8f0;
  color: #334155;
  font-size: 0.75rem;
  font-weight: 800;
}

li:nth-child(1) > .solo-board-rank { background: #fde68a; color: #92400e; }
li:nth-child(2) > .solo-board-rank { background: #e5e7eb; color: #374151; }
li:nth-child(3) > .solo-board-rank { background: #fed7aa; color: #9a3412; }

.solo-board-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.solo-muted { margin: 0; color: #94a3b8; font-size: 0.88rem; }

.solo-how {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px dashed #cbd5e1;
  border-radius: 1.25rem;
  background: #f8fafc;
}

.solo-how ol { margin: 0 0 1rem; padding-left: 1.2rem; color: #475569; }

/* ---------- A game ---------- */

.solo-crumbs { margin-bottom: 0.5rem; color: #64748b; font-size: 0.88rem; }
.solo-crumbs a { color: #1d4ed8; text-decoration: none; }

.solo-head h1 { margin: 0; color: #0f172a; font-size: 1.8rem; font-weight: 900; }
.solo-head p { margin: 0.3rem 0 1rem; color: #64748b; }

.solo-stage {
  overflow: hidden;
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 100% 0%, rgba(227, 193, 92, 0.22), transparent 40%),
    linear-gradient(160deg, var(--solo-night-1), var(--solo-night-3));
  color: #fff;
  box-shadow: 0 28px 56px -30px rgba(27, 31, 75, 0.9);
}

.solo-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--solo-line);
}

.solo-cat { color: var(--solo-soft); font-size: 0.88rem; font-weight: 700; }

.solo-dots {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solo-dot {
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.solo-dot.is-now { border-color: var(--solo-gold); box-shadow: 0 0 0 3px rgba(227, 193, 92, 0.25); }
.solo-dot.is-ok { border-color: var(--solo-ok); background: var(--solo-ok); }
.solo-dot.is-bad { border-color: var(--solo-bad); background: var(--solo-bad); }

.solo-score {
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: rgba(227, 193, 92, 0.18);
  color: var(--solo-gold);
  font-weight: 800;
}

.solo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.75rem 1.25rem 2rem;
  text-align: center;
}

.solo-emoji { font-size: 3rem; line-height: 1; letter-spacing: 0.2em; }

.solo-hints {
  display: grid;
  gap: 0.45rem;
  width: 100%;
  max-width: 40rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solo-hints li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--solo-line);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.07);
  font-size: 1rem;
  text-align: left;
}

.solo-hints li.is-new { animation: solo-in 0.3s ease-out; }

.solo-hint-no {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: rgba(227, 193, 92, 0.25);
  color: var(--solo-gold);
  font-size: 0.75rem;
  font-weight: 800;
}

.solo-hint-btn {
  padding: 0.35rem 0.9rem;
  border: 1px dashed rgba(227, 193, 92, 0.6);
  border-radius: 999px;
  background: transparent;
  color: var(--solo-gold);
  font-size: 0.88rem;
  font-weight: 700;
}

.solo-hint-btn small { opacity: 0.75; }
.solo-hint-btn[hidden] { display: none; }

/* Word Hunt */
.solo-mask {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1.4rem;
  margin: 0.5rem 0 0.25rem;
}

.solo-word { display: flex; gap: 0.3rem; }

.solo-cell {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.8rem;
  border-bottom: 3px solid rgba(255, 255, 255, 0.55);
  border-radius: 0.4rem 0.4rem 0 0;
  background: rgba(255, 255, 255, 0.06);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
}

.solo-cell.is-found { animation: solo-pop 0.3s ease-out; border-color: var(--solo-ok); color: #fff; }
.solo-cell.is-fixed { width: auto; min-width: 0.8rem; border-color: transparent; background: transparent; color: var(--solo-soft); }
.solo-cell.is-missed { border-color: var(--solo-bad); color: #fca5a5; }

.solo-lives { display: flex; gap: 0.2rem; font-size: 1.2rem; }
.solo-heart.is-lost { opacity: 0.35; }

.solo-keys {
  display: grid;
  gap: 0.4rem;
  width: 100%;
  max-width: 36rem;
}

.solo-key-row { display: flex; justify-content: center; gap: 0.35rem; }

.solo-key {
  flex: 1;
  max-width: 2.9rem;
  height: 3rem;
  border: 0;
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  transition: background 0.12s ease, transform 0.08s ease;
}

.solo-key:hover:not(:disabled) { background: rgba(255, 255, 255, 0.26); }
.solo-key:active:not(:disabled) { transform: scale(0.94); }
.solo-key.is-right { background: var(--solo-ok); }
.solo-key.is-wrong { background: rgba(239, 68, 68, 0.35); color: rgba(255, 255, 255, 0.55); }
.solo-key:disabled { cursor: default; }

.solo-tip { margin: 0; color: rgba(226, 232, 255, 0.5); font-size: 0.78rem; }

/* Quick Quiz */
.solo-timer {
  width: 100%;
  max-width: 36rem;
  height: 0.5rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.solo-timer span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #e3c15c);
  transition: width 0.2s linear;
}

.solo-timer span.is-low { background: var(--solo-bad); }
.solo-timer-text { margin: -0.6rem 0 0; color: var(--solo-soft); font-size: 0.85rem; }

.solo-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  width: 100%;
  max-width: 40rem;
}

.solo-option {
  min-height: 3.4rem;
  padding: 0.7rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.08s ease;
}

.solo-option:hover:not(:disabled) { border-color: var(--solo-gold); background: rgba(255, 255, 255, 0.16); }
.solo-option:active:not(:disabled) { transform: scale(0.98); }
.solo-option.is-right { border-color: var(--solo-ok); background: rgba(34, 197, 94, 0.3); }
.solo-option.is-wrong { border-color: var(--solo-bad); background: rgba(239, 68, 68, 0.3); }
.solo-option:disabled { cursor: default; }

/* After each puzzle */
.solo-reveal {
  width: 100%;
  max-width: 36rem;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.08);
  animation: solo-in 0.3s ease-out;
}

.solo-reveal[hidden] { display: none; }
.solo-reveal-title { margin: 0; font-size: 1.25rem; font-weight: 900; }
.solo-reveal-title.is-ok { color: #86efac; }
.solo-reveal-title.is-bad { color: #fca5a5; }
.solo-reveal-answer { margin: 0.3rem 0 0; font-size: 1.05rem; font-weight: 700; }
.solo-reveal-fact { margin: 0.4rem 0 0.9rem; color: var(--solo-soft); font-size: 0.9rem; }
.solo-reveal-fact:empty { display: none; }

/* ---------- The result ---------- */

.solo-result {
  display: grid;
  gap: 1.1rem;
  padding: 2rem 1.5rem;
  border-radius: 1.5rem;
  background: #fff;
  box-shadow: 0 24px 48px -28px rgba(15, 23, 42, 0.5);
  text-align: center;
  animation: solo-in 0.35s ease-out;
}

.solo-result[hidden] { display: none; }

.solo-result-score {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  padding: 1.5rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, var(--solo-night-1), var(--solo-night-3));
  color: var(--solo-soft);
}

.solo-result-kicker { color: var(--solo-gold); font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.solo-result-score strong { color: #fff; font-size: 4rem; font-weight: 900; line-height: 1; }
.solo-best { margin-top: 0.4rem; padding: 0.15rem 0.7rem; border-radius: 999px; background: rgba(227, 193, 92, 0.2); color: var(--solo-gold); font-weight: 700; }

.solo-versus {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  font-size: 1.15rem;
  font-weight: 800;
}

.solo-versus.is-win { background: #dcfce7; color: #166534; }
.solo-versus.is-lose { background: #fee2e2; color: #991b1b; }
.solo-versus.is-tie { background: #fef9c3; color: #854d0e; }

.solo-guest-name,
.solo-guest-start {
  display: grid;
  gap: 0.35rem;
  max-width: 22rem;
  margin: 0 auto;
  text-align: left;
}

.solo-guest-name label,
.solo-guest-start label { color: #475569; font-size: 0.88rem; font-weight: 600; }

.solo-challenge {
  padding: 1.25rem;
  border: 2px dashed #e3c15c;
  border-radius: 1.25rem;
  background: #fffbeb;
}

.solo-challenge h3 { margin: 0; color: #0f172a; font-size: 1.2rem; font-weight: 900; }
.solo-challenge p { margin: 0.3rem 0 0.9rem; color: #78350f; }

.solo-share { display: grid; gap: 0.6rem; max-width: 30rem; margin: 0 auto; }
.solo-share-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.solo-share-buttons [hidden] { display: none; }

.solo-error { margin: 0.6rem 0 0; color: #b91c1c; font-weight: 600; }
.solo-error-main { margin-top: 1rem; text-align: center; }

.solo-board { max-width: 26rem; margin: 0 auto; text-align: left; }

.solo-result-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; }

.solo-signup {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  padding: 1.1rem;
  border-radius: 1rem;
  background: #eff6ff;
  color: #1e3a8a;
}

.solo-signup span { color: #475569; font-size: 0.9rem; }

/* ---------- A challenge's invitation ---------- */

.solo-invite {
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding: 2.25rem 1.5rem;
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(227, 193, 92, 0.3), transparent 50%),
    linear-gradient(160deg, var(--solo-night-1), var(--solo-night-3));
  color: #fff;
  text-align: center;
}

.solo-invite[hidden] { display: none; }

.solo-invite-badge {
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  background: rgba(227, 193, 92, 0.2);
  color: var(--solo-gold);
  font-weight: 800;
}

.solo-invite h1 { margin: 0; color: #fff; font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 900; }
.solo-invite h1 span { color: var(--solo-gold); }
.solo-invite-sub, .solo-invite-how { max-width: 36rem; margin: 0; color: var(--solo-soft); }

.solo-to-beat {
  display: grid;
  justify-items: center;
  padding: 0.9rem 2rem;
  border: 1px solid var(--solo-line);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
}

.solo-to-beat span { color: var(--solo-soft); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.solo-to-beat strong { font-size: 3rem; font-weight: 900; line-height: 1.1; }
.solo-to-beat small { color: var(--solo-soft); }

.solo-invite .solo-guest-start label { color: var(--solo-soft); }
.solo-fine { margin: 0; color: rgba(226, 232, 255, 0.55); font-size: 0.82rem; }

.solo-invite .solo-board { width: 100%; }
.solo-invite .solo-board h3 { color: #fff; }
.solo-invite .solo-board li { background: rgba(255, 255, 255, 0.08); color: #fff; }

@keyframes solo-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes solo-pop {
  0% { transform: scale(0.6); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ---------- Phones ---------- */

@media (max-width: 575.98px) {
  .solo-hero { padding: 1.6rem 1.25rem; border-radius: 1.15rem; }
  .solo-cell { width: 1.75rem; height: 2.3rem; font-size: 1.15rem; }
  .solo-word { gap: 0.2rem; }
  .solo-key { height: 2.7rem; font-size: 0.95rem; }
  .solo-key-row { gap: 0.25rem; }
  .solo-options { grid-template-columns: 1fr; }
  .solo-result-score strong { font-size: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .solo-cell.is-found, .solo-hints li.is-new, .solo-reveal, .solo-result { animation: none; }
}