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

:root {
  --bg: #121213;
  --tile-border: #3a3a3c;
  --text: #f8f8f8;
  --muted: #818384;
  --green: #538d4e;
  --yellow: #b59f3b;
  --red: #a33a3a;
  --key-bg: #818384;
  --tile-size: clamp(30px, 8.5vw, 52px);
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
}

header {
  width: 100%;
  text-align: center;
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--tile-border);
}

.logo { display: inline-flex; gap: 4px; }

.logo .lt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  font-size: 22px;
  font-weight: 700;
  border-radius: 4px;
}
.logo .c { background: #2f2f31; border: 2px solid var(--tile-border); }
.logo .v { background: var(--green); border: 2px solid var(--green); }

.tagline { color: var(--muted); font-size: 12px; margin-top: 6px; }

main {
  flex: 1;
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 12px 8px;
}

.meta {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
}
.meta #puzzle-num { font-weight: 700; color: var(--text); }

.clue {
  font-size: 15px;
  text-align: center;
  margin: 6px 0 18px;
  color: #d7dadc;
  font-style: italic;
  max-width: 480px;
}

.board {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  width: 100%;
}

.word {
  display: flex;
  gap: 5px;
  flex-wrap: nowrap;
  justify-content: center;
}

.tile {
  width: var(--tile-size);
  height: var(--tile-size);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--tile-size) * 0.55);
  font-weight: 700;
  text-transform: uppercase;
  border: 2px solid var(--tile-border);
  border-radius: 3px;
  user-select: none;
}

.tile.fixed { background: #2f2f31; color: #d7dadc; }
.tile.punct { border-color: transparent; background: transparent; width: calc(var(--tile-size) * 0.5); }
.tile.slot { background: transparent; cursor: pointer; color: var(--text); }
.tile.slot.active { border-color: #d7dadc; box-shadow: 0 0 0 1px #d7dadc inset; }
.tile.slot.filled { border-color: #565758; }
.tile.slot.locked { background: var(--green); border-color: var(--green); color: #fff; cursor: default; }
.tile.slot.revealed { background: var(--red); border-color: var(--red); color: #fff; }
.tile.slot.shake { animation: shake 0.35s; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.rows {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
  font-size: 16px;
  letter-spacing: 2px;
  min-height: 20px;
}

.keyboard {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 500px;
  padding-bottom: 12px;
}

.key {
  flex: 1 1 0;
  min-width: 44px;
  height: 56px;
  border: none;
  border-radius: 4px;
  background: var(--key-bg);
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
}
.key:active { filter: brightness(1.2); }
.key.wide { flex: 1.6 1 0; }
.key.check {
  background: var(--green);
  font-size: 14px;
  min-width: fit-content;
  padding: 0 10px;
  white-space: nowrap;
}
.key.check:disabled { background: #2f2f31; color: var(--muted); cursor: not-allowed; }

.loading { color: var(--muted); margin-top: 30px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 16px;
}

.modal-card {
  background: #1a1a1b;
  border: 1px solid var(--tile-border);
  border-radius: 8px;
  padding: 28px 24px 20px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 8px; right: 12px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
}

.modal-card h2 { margin-bottom: 10px; font-size: 20px; }
.answer { font-size: 18px; font-weight: 700; letter-spacing: 1px; margin-bottom: 4px; }
.answer-clue { color: var(--muted); font-size: 13px; margin-bottom: 14px; }

.share-preview {
  background: #121213;
  border: 1px solid var(--tile-border);
  border-radius: 6px;
  padding: 10px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.share-btn {
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 12px 34px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 16px;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-bottom: 14px;
}
.stat { display: flex; flex-direction: column; }
.stat .n { font-size: 22px; font-weight: 700; }
.stat .l { font-size: 11px; color: var(--muted); }

.countdown { color: var(--muted); font-size: 13px; }

footer {
  width: 100%;
  text-align: center;
  padding: 10px 16px 16px;
  color: var(--muted);
  font-size: 11px;
}

footer .gh {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
footer .gh:hover { color: var(--text); }

[hidden] { display: none !important; }