/*
 * simulator.css ── 見積もりシミュレーターの単体UIスタイル
 * 役割: .sc-sim- プレフィックスで名前空間を分離（LP本体CSSと衝突しない）
 * テーマ: オリーブグリーン基調。CSSカスタムプロパティで定義 → LP組み込み時に上書き可能
 * 方針: モバイルファースト・タップ領域44px以上・断定/煽らない誠実トーン
 * 関連: INSTRUCTION_simulator_claude_code.md §2・§5 / ui.js
 */

.sc-sim {
  /* --- LP組み込み時はここをLP側の変数へ差し替え可能 --- */
  --sc-olive:        #6b7a3f;
  --sc-olive-dark:   #55632f;
  --sc-olive-light:  #eef1e4;
  --sc-olive-tint:   #f7f9f0;
  --sc-ink:          #2f3327;
  --sc-muted:        #6f7566;
  --sc-line:         #d9dcc9;
  --sc-white:        #ffffff;
  --sc-warn-bg:      #fdf6e3;
  --sc-warn-ink:     #7a5c1e;
  --sc-warn-line:    #e8d9a8;
  --sc-radius:       12px;
  --sc-gap:          16px;

  box-sizing: border-box;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--sc-gap);
  color: var(--sc-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
.sc-sim *,
.sc-sim *::before,
.sc-sim *::after { box-sizing: border-box; }

/* --- 見出し --- */
.sc-sim-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--sc-olive-dark);
}
.sc-sim-lead {
  font-size: 0.95rem;
  color: var(--sc-muted);
  margin: 0 0 var(--sc-gap);
}

/* --- パネル（エアコン / ドラム式） --- */
.sc-sim-panel {
  background: var(--sc-white);
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  padding: var(--sc-gap);
  margin-bottom: var(--sc-gap);
}
.sc-sim-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.sc-sim-panel__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--sc-olive-dark);
}

/* --- 台カード（エアコン複数台） --- */
.sc-sim-unit {
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  padding: 14px;
  margin-bottom: 12px;
  background: var(--sc-olive-tint);
}
.sc-sim-unit__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.sc-sim-unit__label {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--sc-olive-dark);
}

/* --- フィールド --- */
.sc-sim-field { margin-bottom: 12px; }
.sc-sim-field__label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--sc-ink);
}
.sc-sim-field__hint {
  font-size: 0.8rem;
  color: var(--sc-muted);
  margin: 2px 0 0;
}

.sc-sim-select,
.sc-sim-number {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 1rem;
  color: var(--sc-ink);
  background: var(--sc-white);
  border: 1px solid var(--sc-line);
  border-radius: 10px;
  appearance: none;
}
.sc-sim-number { width: auto; min-width: 120px; }
.sc-sim-select:focus-visible,
.sc-sim-number:focus-visible,
.sc-sim-check:focus-within,
.sc-sim-radio:focus-within {
  outline: 3px solid var(--sc-olive);
  outline-offset: 1px;
}

/* --- チェック / ラジオ（タップ領域44px以上） --- */
.sc-sim-checks { display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 480px) {
  .sc-sim-checks { grid-template-columns: 1fr 1fr; }
}
/* 排水口清掃の下位条件（本体を動かす必要がある）。2カラムになる幅では、指定しないと
   親の隣に並んで独立オプションに見えてしまう。全幅を取らせ、字下げで従属を示す。 */
.sc-sim-subcheck { grid-column: 1 / -1; padding-left: 22px; }
.sc-sim-check,
.sc-sim-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 10px;
  border: 1px solid var(--sc-line);
  border-radius: 10px;
  background: var(--sc-white);
  cursor: pointer;
  font-size: 0.95rem;
}
.sc-sim-check input,
.sc-sim-radio input {
  width: 22px;
  height: 22px;
  accent-color: var(--sc-olive);
  flex: 0 0 auto;
  margin: 0;
}
.sc-sim-check__price {
  margin-left: auto;
  color: var(--sc-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}
.sc-sim-radios { display: flex; flex-wrap: wrap; gap: 8px; }
.sc-sim-radio { flex: 1 1 auto; justify-content: flex-start; }

/* --- ボタン --- */
.sc-sim-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid var(--sc-olive);
  background: var(--sc-white);
  color: var(--sc-olive-dark);
  cursor: pointer;
}
.sc-sim-btn:hover { background: var(--sc-olive-light); }
.sc-sim-btn--add { width: 100%; border-style: dashed; }
.sc-sim-btn--remove {
  min-height: 36px;
  padding: 4px 12px;
  font-size: 0.85rem;
  border-color: var(--sc-line);
  color: var(--sc-muted);
}
.sc-sim-toggle { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.sc-sim-toggle input { width: 22px; height: 22px; accent-color: var(--sc-olive); margin: 0; }

/* --- 結果パネル --- */
.sc-sim-result {
  background: var(--sc-olive-tint);
  border: 1px solid var(--sc-olive);
  border-radius: var(--sc-radius);
  padding: var(--sc-gap);
  margin-top: var(--sc-gap);
}
.sc-sim-result__group { margin-bottom: 14px; }
.sc-sim-result__group-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--sc-olive-dark);
  margin: 0 0 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--sc-line);
}
.sc-sim-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.92rem;
  padding: 3px 0;
}
.sc-sim-line__label { color: var(--sc-ink); }
.sc-sim-line__amount { color: var(--sc-ink); white-space: nowrap; font-variant-numeric: tabular-nums; }
.sc-sim-line--confirm .sc-sim-line__amount,
.sc-sim-line--quote .sc-sim-line__amount { color: var(--sc-warn-ink); font-weight: 600; }

.sc-sim-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--sc-muted);
  padding-top: 6px;
  margin-top: 4px;
  border-top: 1px dashed var(--sc-line);
}

.sc-sim-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 2px solid var(--sc-olive);
}
.sc-sim-total__label { font-weight: 700; font-size: 1rem; }
.sc-sim-total__amount { font-weight: 700; font-size: 1.5rem; color: var(--sc-olive-dark); font-variant-numeric: tabular-nums; }
/* 金額ではなく文（「個別にお見積もりいたします」）を出す時の変種。
   why: 金額用の 1.5rem・左右振り分けのままだと、狭い画面でラベルと文が横幅を奪い合い
   「個別にお見積もりい／たします」のように語の途中で折り返す。行を分けて全幅を使わせる。 */
.sc-sim-total--text { display: block; }
.sc-sim-total--text .sc-sim-total__label { display: block; margin-bottom: 4px; }
.sc-sim-total__amount--text { display: block; font-size: 1.05rem; line-height: 1.5; }
.sc-sim-total__suffix { font-size: 0.85rem; color: var(--sc-warn-ink); font-weight: 600; }

/* --- 注意・要確認表示 --- */
.sc-sim-note {
  display: flex;
  gap: 8px;
  background: var(--sc-warn-bg);
  border: 1px solid var(--sc-warn-line);
  color: var(--sc-warn-ink);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.86rem;
  margin: 6px 0;
}
.sc-sim-note::before { content: "⚠️"; flex: 0 0 auto; }

.sc-sim-disclaimer {
  font-size: 0.86rem;
  color: var(--sc-muted);
  background: var(--sc-white);
  border-left: 3px solid var(--sc-olive);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 12px 0;
}

.sc-sim-empty { color: var(--sc-muted); font-size: 0.9rem; }

/* --- LINE CTA --- */
.sc-sim-cta {
  display: block;
  width: 100%;
  text-align: center;
  min-height: 48px;
  line-height: 48px;
  margin-top: 12px;
  background: var(--sc-olive);
  color: var(--sc-white);
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
}
.sc-sim-cta:hover { background: var(--sc-olive-dark); }
.sc-sim-cta--strong { box-shadow: 0 0 0 3px var(--sc-olive-light); }

/* --- アクセシビリティ: 視覚のみ非表示 --- */
.sc-sim-visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .sc-sim-total__amount { transition: color 0.15s ease; }
}