/* ─── Page shell ─────────────────────────────────────────────────────────── */
body.game-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--body-background, #fff);
  color: var(--body-font-color, #000);
}

.game-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid var(--gray-200, #d1d5db);
  font-size: 0.9rem;
}

.game-back {
  text-decoration: none;
  color: var(--color-link, #0275d8);
  white-space: nowrap;
}

.game-header-title {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 1.1rem;
}

.game-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}


/* ─── Blossom ──────────────────────────────────────────────────────────────
   Flower aesthetic: cool-toned "unbloomed" petals, warm cream "bloomed"
   petals, coral "in-bloom" current word. Adjacent tiles lift like petals
   off the page. Words bloom when entered.
   --------------------------------------------------------------------- */
.bl-container {
  /* Light theme — soft floral palette */
  --bl-stroke: #3a2f24;
  --bl-text: #2c1f12;
  --bl-text-soft: #8a6f55;
  --bl-unused: #b9dde3;       /* sage-blue, "unbloomed" */
  --bl-unused-text: #3a4a52;
  --bl-used: #fdf3df;         /* warm cream, "bloomed but settled" */
  --bl-used-text: #6a5436;
  --bl-sel: #ffc890;          /* peach */
  --bl-active: #f08a4b;       /* vivid coral */
  --bl-anchor: #c2461a;       /* deep amber border */
  --bl-bg-accent: #fff7ec;
  --bl-shadow: 0 3px 4px -1px rgba(120, 60, 20, 0.22);
  --bl-shadow-hover: 0 5px 6px -1px rgba(120, 60, 20, 0.28);

  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0.75rem 0.75rem 1.5rem;
  gap: 0.6rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--bl-text);
}

.bl-header-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--bl-text-soft);
}

.bl-help {
  border: 1px solid var(--bl-text-soft);
  background: transparent;
  color: inherit;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.bl-help:hover { background: var(--bl-bg-accent); }

.bl-words {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-height: 2.4rem;
}

.bl-par {
  font-size: 0.85rem;
  color: var(--bl-text-soft);
  letter-spacing: 0.02em;
}

.bl-word-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.4rem;
  justify-content: center;
  align-items: center;
}

.bl-word-chip {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--bl-anchor);
}

.bl-word-sep {
  color: var(--bl-text-soft);
  opacity: 0.5;
  font-weight: 400;
}

.bl-current {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  min-height: 2.2rem;
  text-align: center;
  color: var(--bl-active);
  transition: color 0.15s;
}

.bl-current:empty::before { content: '\00a0'; }

.bl-shake {
  animation: bl-shake 0.45s ease;
  color: #d33;
}

@keyframes bl-shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.bl-done-banner {
  color: var(--bl-anchor);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

.bl-grid-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* Aspect-locked wrapper: padding-bottom percentage (set inline from JS) pins
   the box to a fixed width:height ratio. The SVG fills it absolutely, so
   nothing inside the SVG (animations, lifted tiles, overflow) can ever
   change the wrapper's box dimensions. */
.bl-grid-aspect {
  position: relative;
  width: 100%;
  max-width: 640px;
}

.bl-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* overflow visible so lifted petals + shadows aren't clipped */
  overflow: visible;
}

.bl-hex polygon {
  fill: var(--bl-used);
  stroke: var(--bl-stroke);
  stroke-width: 1.4;
  transition: fill 0.18s, stroke 0.18s, transform 0.18s ease, filter 0.18s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.bl-hex text {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 24px;
  font-weight: 600;
  fill: var(--bl-text);
  pointer-events: none;
  text-transform: uppercase;
  transition: fill 0.18s ease, transform 0.18s ease;
  transform-box: fill-box;
  transform-origin: center;
}

/* Unused (yet to bloom) */
.bl-hex.bl-unused polygon { fill: var(--bl-unused); stroke: var(--bl-stroke-unused, var(--bl-stroke)); }
.bl-hex.bl-unused text { fill: var(--bl-unused-text); }

/* Used (already bloomed — still readable, not greyed out) */
.bl-hex.bl-used polygon { fill: var(--bl-used); stroke: var(--bl-stroke-used, var(--bl-stroke)); }
.bl-hex.bl-used text { fill: var(--bl-used-text); }

/* In the current word */
.bl-hex.bl-sel polygon { fill: var(--bl-sel); stroke: var(--bl-stroke-sel, var(--bl-stroke)); }
.bl-hex.bl-sel text { fill: var(--bl-text); }

/* Last-tapped — the bloom's center */
.bl-hex.bl-active polygon {
  fill: var(--bl-active);
  stroke: var(--bl-stroke-sel, var(--bl-stroke));
  stroke-width: 2;
}
.bl-hex.bl-active text { fill: #fff8ec; }

/* Anchor — the start of the current word, marked with a deep border */
.bl-hex.bl-anchor polygon {
  stroke: var(--bl-anchor);
  stroke-width: 2.6;
}

/* Petals — adjacent to last tap, lifted off the page (letter lifts with it) */
.bl-hex.bl-adj { cursor: pointer; }
.bl-hex.bl-adj polygon,
.bl-hex.bl-adj text {
  transform: translateY(-4px);
}
.bl-hex.bl-adj polygon {
  stroke-width: 2;
  filter: drop-shadow(var(--bl-shadow));
}
@media (hover: hover) {
  .bl-hex.bl-adj:hover polygon,
  .bl-hex.bl-adj:hover text {
    transform: translateY(-7px);
  }
  .bl-hex.bl-adj:hover polygon {
    filter: drop-shadow(var(--bl-shadow-hover));
  }
}

/* Bloom animation — fires on the cells of a just-entered word.
   Both polygon and text scale together so the letter blooms with the tile. */
.bl-hex.bl-bloom polygon,
.bl-hex.bl-bloom text {
  animation: bl-bloom 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes bl-bloom {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.22); }
  100% { transform: scale(1); }
}

/* Final celebration — cascades across all tiles when the puzzle is complete */
.bl-hex.bl-victory polygon,
.bl-hex.bl-victory text {
  animation: bl-bloom 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bl-toast {
  min-height: 1.4rem;
  font-size: 0.9rem;
  color: #c33;
  opacity: 0;
  transition: opacity 0.2s;
  text-align: center;
}

.bl-toast--on { opacity: 1; }

.bl-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.bl-btn {
  background: #fff;
  border: 1.5px solid #2c2c2c;
  color: #2c2c2c;
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.15s, transform 0.05s;
  -webkit-tap-highlight-color: transparent;
}

.bl-btn:hover { background: #f5f5f5; }
.bl-btn:active { transform: scale(0.97); }

.bl-btn--primary {
  border-width: 2px;
  font-weight: 700;
}

.bl-btn--primary:hover { background: #e8f1fa; }

/* Modal */
.bl-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}

.bl-modal[hidden] { display: none; }

.bl-modal-card {
  background: #fff;
  color: #222;
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  max-width: 420px;
  width: 100%;
  position: relative;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.bl-modal-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.bl-modal-card ol {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.5;
}

.bl-modal-card li { margin: 0.35rem 0; }

.bl-modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #888;
  line-height: 1;
}

.bl-modal-close:hover { color: #222; }

@media (prefers-color-scheme: dark) {
  .bl-container {
    /* Dark theme — warm cream petals against deep teal-leaf background.
       Each state gets its own stroke so borders stay visible on every fill. */
    --bl-stroke: #e8d8c0;            /* default: light, for dark backgrounds */
    --bl-stroke-unused: #1a3540;     /* dark, against teal */
    --bl-stroke-used: #6a4828;       /* warm brown, against cream */
    --bl-stroke-sel: #6a3a10;        /* deep amber, against peach/coral */
    --bl-text: #1e1410;
    --bl-text-soft: #b5a890;
    --bl-unused: #3a6b7f;            /* deep sage-teal "leaves" */
    --bl-unused-text: #e6f2f5;
    --bl-used: #ead8b8;              /* warm cream — readable against dark bg */
    --bl-used-text: #5a3a1a;
    --bl-sel: #f0b070;               /* lit peach */
    --bl-active: #ff8a3d;            /* coral bloom */
    --bl-anchor: #ffc24a;            /* gold */
    --bl-bg-accent: #2a2520;
    --bl-shadow: 0 4px 5px -1px rgba(0, 0, 0, 0.55);
    --bl-shadow-hover: 0 6px 8px -1px rgba(0, 0, 0, 0.6);
  }
  .bl-current { color: var(--bl-active); }
  .bl-done-banner { color: var(--bl-anchor); }
  .bl-word-chip { color: var(--bl-anchor); }
  .bl-toast { color: #ff9c80; }
  .bl-btn {
    background: #2a2520;
    border-color: #d8c9b3;
    color: #ead8b8;
  }
  .bl-btn:hover { background: #3a3128; }
  .bl-btn--primary:hover { background: #4a3a25; }
  .bl-modal-card { background: #1f1a16; color: #ead8b8; }
  .bl-help { border-color: var(--bl-text-soft); color: var(--bl-text-soft); }
  .bl-help:hover { background: #2a2520; }
}

@media (max-width: 500px) {
  .bl-current { font-size: 1.3rem; letter-spacing: 0.14em; }
  .bl-hex text { font-size: 22px; }
}