:root {
  --bg: #f4f2ee;
  --panel: #fbfaf7;
  --ink: #1f2024;
  --ink-dim: #6d6e76;
  --line: #e0ddd6;
  --accent: #3d6ea5;
  --radius: 10px;
  color-scheme: light;
}

body[data-theme="dark"] {
  --bg: #0f1014;
  --panel: #14151a;
  --ink: #e7e7ea;
  --ink-dim: #9a9ba3;
  --line: #2a2c34;
  --accent: #7fb0e8;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Sans", "Noto Sans CJK JP", "Yu Gothic", system-ui, sans-serif;
  font-size: 14px;
  display: flex;
  flex-direction: column;
}

.bar {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.bar h1 {
  margin: 0;
  font-size: 17px;
  letter-spacing: .04em;
  font-weight: 600;
}

.sub { margin: 0; color: var(--ink-dim); font-size: 12.5px; }
.bar .ghost { margin-left: auto; }

main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(320px, 400px) 1fr;
  gap: 1px;
  background: var(--line);
  min-height: 0;
}

.pane {
  background: var(--panel);
  padding: 16px 20px 22px;
  overflow-y: auto;
  min-height: 0;
}

.pane-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 10px;
}

.pane-head h2 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ink-dim);
}

.pane-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  border-radius: 999px;
  padding: 4px 11px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.ghost:hover { color: var(--ink); border-color: var(--ink-dim); }

textarea {
  width: 100%;
  min-height: 240px;
  resize: vertical;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font: inherit;
  line-height: 1.85;
}

textarea:focus, input:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* ---- 調整パネル ---- */

.controls { display: flex; flex-direction: column; gap: 14px; }

.seg-row { display: flex; align-items: center; gap: 10px; }
.seg-label { font-size: 12.5px; color: var(--ink-dim); min-width: 3.4em; }
.seg-note { margin-top: -8px; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; width: fit-content; }

.seg button {
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  font: inherit;
  font-size: 12.5px;
  padding: 6px 16px;
  cursor: pointer;
}

.seg button.on { background: var(--accent); color: #fff; }

.check { display: flex; gap: 9px; align-items: flex-start; cursor: pointer; }
.check input { margin: 2px 0 0; accent-color: var(--accent); }

.slider { display: flex; flex-direction: column; gap: 5px; }

.slider > span:first-child {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
}

.slider output { color: var(--accent); font-variant-numeric: tabular-nums; }
.slider input[type="range"] { width: 100%; accent-color: var(--accent); }

small { display: block; color: var(--ink-dim); font-size: 11.5px; line-height: 1.5; margin-top: 2px; }

/* ---- 出力 ---- */

.out {
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: var(--bg);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", serif;
  font-size: 20px;
  line-height: 2.1;
  white-space: pre-wrap;
  word-break: break-word;
}

.out .tk { border-radius: 4px; transition: box-shadow .12s; }
.out .tk[data-i]:hover { box-shadow: 0 0 0 2px var(--accent); cursor: help; }
.out .hl { padding: 1px 2px; }
/* 淡すぎて文字色にできなかった語。下地を敷いて色そのものを見せる */
.out .chip { padding: 1px 4px; border-radius: 5px; }
.out .placeholder { color: var(--ink-dim); font-family: inherit; font-size: 15px; }

.stats { color: var(--ink-dim); font-size: 11.5px; font-variant-numeric: tabular-nums; }

.swatch { width: 13px; height: 13px; border-radius: 3px; border: 1px solid var(--line); display: inline-block; }

/* ---- 全体の色 ---- */

.overall {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.ov-card { display: flex; align-items: center; gap: 11px; }

.ov-swatch {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  border: 1px solid var(--line);
  flex: none;
}

.ov-swatch.small { width: 34px; height: 34px; }

.ov-label {
  display: block;
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--ink-dim);
  margin-bottom: 2px;
}

.ov-card strong { font-size: 15px; font-weight: 600; }
.ov-sub { color: var(--ink-dim); font-size: 11.5px; margin-left: 6px; font-variant-numeric: tabular-nums; }

.ov-palette { flex: 1 1 260px; min-width: 220px; }

.ov-bar {
  display: flex;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--line);
}

.ov-bar i { display: block; height: 100%; }

.ov-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-top: 7px;
  font-size: 11.5px;
  color: var(--ink-dim);
}

.ov-legend span { display: inline-flex; align-items: center; gap: 5px; }

/* ---- 内訳 ---- */

.detail { margin-top: 16px; min-height: 92px; }
.detail .hint { color: var(--ink-dim); font-size: 12px; margin: 0; }

.detail h3 { margin: 0 0 3px; font-size: 15px; }
.detail .word-meta { color: var(--ink-dim); font-size: 11.5px; margin: 0 0 9px; }

.bars { display: flex; flex-direction: column; gap: 5px; max-width: 460px; }

.bar-row { display: grid; grid-template-columns: 7em 1fr 3.4em; gap: 9px; align-items: center; font-size: 12px; }
.bar-row .nm { display: flex; align-items: center; gap: 6px; }
.bar-row .track { height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar-row .fill { height: 100%; border-radius: 999px; }
.bar-row .pct { text-align: right; color: var(--ink-dim); font-variant-numeric: tabular-nums; }

/* ---- フッタ ---- */

.foot { border-top: 1px solid var(--line); border-bottom: 0; flex-wrap: wrap; align-items: center; }
.meta { color: var(--ink-dim); font-size: 11.5px; }
#palette-box { margin-left: auto; font-size: 11.5px; color: var(--ink-dim); }
#palette-box summary { cursor: pointer; }

.palette { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; max-width: 100%; }

.palette .chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px 3px 4px;
  color: var(--ink);
  font-size: 11.5px;
}

@media (max-width: 860px) {
  main { grid-template-columns: 1fr; }
  .pane { overflow: visible; }
  body { height: auto; }
}