/* =====================================================================
   style.css — cubic-bezier イージング作成 ツール固有の微調整のみ。
   共通スタイルは /_shared/shirugear.css に任せる。
   ===================================================================== */

/* エディタ全体レイアウト（広い画面では左グラフ・右入力） */
.bz-editor {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
}
.bz-graph-wrap {
  flex: 1 1 300px;
  max-width: 360px;
  margin: 0 auto;
}
.bz-inputs {
  flex: 1 1 240px;
}

/* SVGグラフ */
.bz-svg {
  width: 100%;
  height: auto;
  display: block;
  touch-action: none; /* タッチでのスクロールを抑止しドラッグに専念 */
  user-select: none;
}
.bz-square {
  fill: var(--sg-surface-2, #f4f6fb);
  stroke: var(--sg-border, #d7dbe4);
  stroke-width: 1.5;
}
.bz-grid {
  stroke: var(--sg-border, #e5e7eb);
  stroke-width: 1;
  opacity: 0.6;
}
.bz-diag {
  stroke: var(--sg-border, #c3c9d6);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}
.bz-leg {
  stroke: var(--sg-muted, #9aa2b1);
  stroke-width: 2;
}
.bz-curve {
  fill: none;
  stroke: var(--sg-accent, #3b5bdb);
  stroke-width: 3;
  stroke-linecap: round;
}
.bz-handle { cursor: grab; }
.bz-handle:active { cursor: grabbing; }
.bz-hit { fill: transparent; }
.bz-dot {
  stroke: #fff;
  stroke-width: 2.5;
}
.bz-h1 .bz-dot { fill: var(--sg-accent, #3b5bdb); }
.bz-h2 .bz-dot { fill: #e8590c; }
.bz-handle:focus { outline: none; }
.bz-handle:focus .bz-dot {
  stroke: #111;
  stroke-width: 3;
}

/* 数値入力 */
.bz-point {
  border: 1px solid var(--sg-border, #e5e7eb);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}
.bz-point__title {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.bz-h1-title { color: var(--sg-accent, #3b5bdb); }
.bz-num {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}
.bz-num .sg-label {
  flex: 0 0 5.5em;
  margin: 0;
  font-size: 0.85rem;
}
.bz-num .sg-input {
  flex: 1 1 auto;
  max-width: 8em;
}

/* 出力スニペット */
.bz-snippets {
  margin-top: var(--sg-space-3, 12px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bz-snippet {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--sg-surface-2, #f4f6fb);
  border: 1px solid var(--sg-border, #e5e7eb);
  border-radius: 8px;
  padding: 8px 10px;
}
.bz-snippet code {
  flex: 1 1 auto;
  font-size: 0.82rem;
  overflow-x: auto;
  white-space: nowrap;
}
.bz-copy-mini {
  flex: 0 0 auto;
  padding: 4px 10px;
  font-size: 0.78rem;
}

/* プレビュー */
.bz-preview-track {
  position: relative;
  height: 60px;
  border: 1px solid var(--sg-border, #e5e7eb);
  border-radius: 10px;
  background: var(--sg-surface-2, #f4f6fb);
  overflow: hidden;
}
.bz-preview-box {
  position: absolute;
  top: 50%;
  left: 4px;
  transform: translateX(0);
  margin-top: -18px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--sg-accent, #3b5bdb);
  will-change: transform;
}
.bz-preview-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}
.bz-dur {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.bz-dur .sg-label { margin: 0; }
.bz-dur .sg-input { width: auto; }
.bz-loop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

/* プリセット */
.bz-preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.bz-preset {
  font: inherit;
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--sg-border, #d7dbe4);
  background: var(--sg-surface, #fff);
  color: var(--sg-text, #222);
  cursor: pointer;
}
.bz-preset:hover { border-color: var(--sg-accent, #3b5bdb); }
.bz-preset.is-active {
  background: var(--sg-accent, #3b5bdb);
  border-color: var(--sg-accent, #3b5bdb);
  color: #fff;
}
.bz-preset.is-std { font-weight: 600; }