/*
 * 咔嗒的舞台. 颜色全部用站点 token, 明暗主题自动跟随.
 * 视觉落点是计数器: 大号斜体数字, 撞完时下面的数字条逐位揭晓.
 */

.clacks-canvas {
  display: block;
  width: 100%;
  height: 170px;
}

.clacks-counter {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 0.6rem;
  margin-top: 1.25rem;
}

.clacks-count {
  font-family: var(--display);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(3.25rem, 13vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.clacks-unit {
  color: var(--ink-faint);
  font-size: 0.9375rem;
}

/* 数字条: 参照数字, 撞完后吻合的位亮起. 第一位后面补一个小数点. */
.clacks-strip,
.clacks-big-digits {
  grid-column: 1 / -1;
  margin: 0.6rem 0 0;
  font-family: var(--display);
  font-size: 1.0625rem;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  color: var(--ink);
}
.clacks-strip span,
.clacks-big-digits span { transition: color 0.5s var(--ease); }
.clacks-strip [data-point]::after,
.clacks-big-digits [data-point]::after { content: "."; color: var(--ink-faint); }
.clacks-strip .is-future,
.clacks-big-digits .is-future { color: var(--ink-faint); opacity: 0.55; }
.clacks-strip .is-off,
.clacks-big-digits .is-off { color: var(--accent); }

/* 撞完: 计数器轻轻落定一下. */
.clacks-counter.is-done .clacks-count { animation: settle 0.7s var(--ease); }
@keyframes settle {
  0% { transform: translateY(-4px); }
  100% { transform: none; }
}

.clacks-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
}

.clacks-ratio {
  display: grid;
  gap: 0.35rem;
  flex: 1 1 15rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.clacks-ratio input { width: 100%; accent-color: var(--accent); }

.clacks-btn,
.clacks-chip {
  padding: 0.4rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.clacks-btn:hover,
.clacks-chip:hover { border-color: var(--accent); color: var(--accent); }
.clacks-btn.is-primary { border-color: var(--accent); background: var(--accent-soft); }
.clacks-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.clacks-btn:disabled { opacity: 0.4; cursor: default; }

.clacks-chip { padding: 0.15rem 0.7rem; font-size: 0.8125rem; color: var(--ink-soft); }

/* 大数区: 比上面安静一档. */
.clacks-big {
  margin-top: 2.5rem;
  padding: 1.25rem 1.25rem 1.4rem;
  border-radius: 10px;
  background: var(--bg-soft);
}

.clacks-big-head { margin: 0 0 0.75rem; color: var(--ink-soft); font-size: 0.9375rem; }

.clacks-big-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.clacks-big-label { color: var(--ink-soft); font-size: 0.9375rem; }

.clacks-big-form input {
  width: 5.5rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.clacks-presets { display: inline-flex; flex-wrap: wrap; gap: 0.4rem; margin-left: 0.25rem; }

.clacks-big-note { margin: 1rem 0 0; color: var(--ink-soft); font-size: 0.875rem; }
.clacks-big-digits { font-size: 0.9375rem; letter-spacing: 0.08em; line-height: 1.9; }

.clacks-big-out.is-shown { animation: rise 0.6s var(--ease) both; }