:root {
  color-scheme: dark;
  --bg: #1a1520;
  --bg-elevated: #241c2c;
  --ink: #f4efe8;
  --muted: #b5a9bc;
  --accent: #e8b4a2;
  --accent-soft: rgba(232, 180, 162, 0.16);
  --line: rgba(244, 239, 232, 0.12);
  --cipher: #c9bed4;
  --guess: #f4efe8;
  --danger: #d98989;
  --radius: 16px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top, #2a2133 0%, var(--bg) 55%);
  color: var(--ink);
}

body {
  min-height: 100dvh;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.app {
  width: min(100%, 42rem);
  margin: 0 auto;
  padding: 1.25rem 1rem calc(1.5rem + var(--safe-bottom));
}

.header h1 {
  margin: 0.2rem 0 0.75rem;
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent);
}

.lede,
.muted,
.selected-cipher {
  color: var(--muted);
  line-height: 1.5;
}

.lede {
  margin: 0;
  font-size: 0.98rem;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 1.25rem 0 0.85rem;
  font-size: 0.85rem;
}

.puzzle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.7rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(36, 28, 44, 0.85);
  backdrop-filter: blur(8px);
}

.group {
  display: inline-flex;
  gap: 0.28rem;
}

.cell {
  width: 1.7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.18rem;
}

.cell button.cipher {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.15rem 0;
  min-height: 2rem;
  width: 100%;
  color: var(--cipher);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
}

.cell button.cipher.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--accent-soft);
  border-radius: 8px 8px 0 0;
}

.cell .guess {
  min-height: 1.35rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--guess);
  text-transform: uppercase;
}

.cell .guess.empty::after {
  content: "";
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.7rem auto 0;
  background: var(--line);
}

.space-break {
  width: 0.85rem;
}

.tools {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 1rem 0 1.25rem;
}

.hint-breaks {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  flex: 1 1 16rem;
}

.hint-details {
  margin: 0;
  max-width: 22rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--muted);
}

.hint-tally {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 1.2rem;
  font-size: 0.85rem;
  color: var(--accent);
}

.pips {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}

.pip {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
}

.pip.remaining {
  background: var(--accent);
}

.pip.spent {
  background: transparent;
  opacity: 0.4;
}

.puzzle.peeking {
  border-color: rgba(232, 180, 162, 0.45);
  box-shadow: 0 0 0 1px rgba(232, 180, 162, 0.2);
}

.puzzle.peeking .space-break {
  width: 1.15rem;
}

.puzzle.peeking .space-break::after {
  content: "";
  display: block;
  width: 2px;
  height: 1.55rem;
  margin: 0.45rem auto 0;
  background: var(--accent);
  opacity: 0.75;
  border-radius: 1px;
}

.btn {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.ghost:not(:disabled):active {
  transform: scale(0.98);
}

.keyboard-wrap {
  position: sticky;
  bottom: 0;
  padding: 0.75rem 0 calc(0.25rem + var(--safe-bottom));
  background: linear-gradient(to top, var(--bg) 70%, transparent);
}

.selected-cipher {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
}

.keyboard {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.35rem;
}

.key {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: 12px;
  min-height: 2.6rem;
  font-size: 1rem;
  font-weight: 600;
}

.key.used {
  opacity: 0.4;
}

.key.assigned-here {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.key.danger {
  grid-column: span 2;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 500;
}

.win {
  margin-top: 1.25rem;
  padding: 1.1rem 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 180, 162, 0.35);
  background: var(--accent-soft);
}

.win-grade {
  margin: 0 0 0.15rem;
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  line-height: 1.1;
}

.win-grade.rank-super {
  font-size: 2rem;
  letter-spacing: 0.1em;
}

.win h2 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  color: var(--accent);
}

.win .phrase {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
  line-height: 1.45;
}

.hidden {
  display: none;
}

@media (min-width: 640px) {
  .cell {
    width: 1.9rem;
  }

  .keyboard {
    grid-template-columns: repeat(13, minmax(0, 1fr));
  }
}