/* NEXUS — game-specific styles. Shared tokens come from shared/kit.css. */

:root {
  --wg-accent: #c9a3ff;     /* NEXUS purple */
  --wg-accent-ink: #1c0b33;
}

/* fragment grid */
.nexus-fragments {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}
.nexus-fragments--5 {
  grid-template-columns: 1fr 1fr 1fr;
}

.nexus-fragment {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--wg-surface-2);
  border: 2px solid var(--wg-border);
  border-radius: var(--wg-radius);
  padding: 12px 8px;
  min-height: 70px;
  transition: border-color .2s ease, background .2s ease;
  user-select: none;
}
.nexus-fragment.is-solved {
  border-color: var(--wg-accent);
  background: color-mix(in srgb, var(--wg-accent) 12%, var(--wg-surface-2));
}

.nexus-fragment-word {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--wg-text);
}
.nexus-fragment.is-solved .nexus-fragment-word {
  color: var(--wg-accent);
}

/* compound label shown after solve */
.nexus-fragment-compound {
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--wg-text-dim);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .3s ease .1s, transform .3s ease .1s;
}
.nexus-fragment.is-solved .nexus-fragment-compound {
  opacity: 1;
  transform: translateY(0);
}

/* the link word (revealed at the top of each fragment when solved) */
.nexus-fragment-link {
  font-size: .72rem;
  font-weight: 700;
  color: var(--wg-accent);
  letter-spacing: .08em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .3s ease, transform .3s ease;
}
.nexus-fragment.is-solved .nexus-fragment-link {
  opacity: 1;
  transform: translateY(0);
}

/* input area */
.nexus-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.nexus-input {
  flex: 1;
  background: var(--wg-surface-2);
  border: 2px solid var(--wg-border);
  border-radius: var(--wg-radius-sm);
  color: var(--wg-text);
  font: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 12px 14px;
  text-transform: uppercase;
  text-align: center;
  outline: none;
  transition: border-color .15s ease;
  caret-color: var(--wg-accent);
}
.nexus-input:focus { border-color: var(--wg-accent); }
.nexus-input::placeholder { font-weight: 400; letter-spacing: .02em; color: var(--wg-text-dim); text-transform: none; font-size: .95rem; }

/* controls row */
.nexus-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 8px;
  margin-bottom: 14px;
}
.nexus-controls .wg-btn { padding: 12px 6px; font-size: .92rem; }

/* tries pips */
.nexus-tries {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}
.nexus-pip {
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--wg-border);
  background: transparent;
  transition: background .2s ease;
}
.nexus-pip.is-spent { background: var(--wg-bad); border-color: var(--wg-bad); }
.nexus-pip.is-solved { background: var(--wg-accent); border-color: var(--wg-accent); }

/* hint mask (letter dots) */
.nexus-hintmask {
  text-align: center;
  font-family: var(--wg-mono);
  font-size: .88rem;
  letter-spacing: .18em;
  color: var(--wg-text-dim);
  min-height: 1.2em;
  margin-bottom: 10px;
}
.nexus-hintmask b { color: var(--wg-accent); letter-spacing: .12em; }

/* share card */
.nexus-sharecard {
  font-family: var(--wg-mono);
  background: var(--wg-bg);
  border: 1px solid var(--wg-border);
  border-radius: var(--wg-radius-sm);
  padding: 14px;
  margin: 14px 0;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  font-size: 1rem;
  text-align: center;
}

/* win flourish */
.nexus-fragments.is-won .nexus-fragment.is-solved {
  animation: wg-pop .25s ease;
}