/* Number to Words — styles */
.page { max-width: 720px; margin: 32px auto; padding: 0 20px; }
.page h1 { font-size: 36px; color: #fff; margin-bottom: 8px; letter-spacing: -0.5px; }
.page .subtitle { color: #888; font-size: 15px; margin-bottom: 24px; }
.page label {
  display: block; font-size: 12px; color: #aaa; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}
#num-in {
  width: 100%; padding: 14px 16px;
  background: #141414; border: 1px solid #262626;
  color: #e1e1e1; font-size: 20px;
  border-radius: 10px; font-family: inherit;
  outline: none; transition: border-color 0.15s;
  font-variant-numeric: tabular-nums;
}
#num-in:focus { border-color: #ff4444; }
#num-in.invalid { border-color: #ff4444; }
.err { min-height: 18px; margin-top: 8px; font-size: 12px; color: #ff7070; }

.out-wrap {
  position: relative;
  background: #141414; border: 1px solid #262626;
  border-radius: 10px; padding: 20px 24px;
  min-height: 60px;
}
.words-out {
  font-size: 18px; color: #fff; line-height: 1.55;
  padding-right: 80px;
  word-break: break-word;
}
.words-out.empty { color: #555; }

.copy-btn {
  position: absolute; top: 16px; right: 16px;
  padding: 6px 14px; background: #1f1f1f; border: 1px solid #333;
  color: #ccc; font-size: 13px; font-weight: 500;
  border-radius: 6px; cursor: pointer; font-family: inherit;
  transition: all 0.15s;
}
.copy-btn:hover { background: #2a2a2a; border-color: #444; color: #fff; }
.copy-btn.copied { border-color: #4ade80; color: #4ade80; }

.variants {
  margin-top: 20px; display: flex; flex-direction: column; gap: 8px;
}
.variant {
  padding: 12px 16px;
  background: #0f0f0f; border: 1px solid #1f1f1f;
  border-radius: 8px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
}
.variant-label {
  font-size: 11px; color: #888; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  min-width: 90px;
}
.variant-val {
  flex: 1;
  color: #ddd; font-size: 14px; word-break: break-word;
}
.variant-copy {
  padding: 5px 12px; background: transparent; border: 1px solid #2a2a2a;
  color: #888; font-size: 12px; border-radius: 5px;
  cursor: pointer; font-family: inherit; transition: all 0.15s;
}
.variant-copy:hover { border-color: #444; color: #fff; }
.variant-copy.copied { border-color: #4ade80; color: #4ade80; }

@media (max-width: 600px) {
  .page h1 { font-size: 28px; }
  .words-out { font-size: 16px; padding-right: 0; }
  .copy-btn { position: static; margin-top: 12px; }
  .out-wrap { padding: 16px 18px; }
}