/*
 * knf-sim.css — 料金シミュレーターの見た目。
 * 全セレクタに .knf-sim を接頭させ、既存WordPress記事のCSSと衝突しないようにする。
 * 見積書・明細書の見た目を目指す。丸角/グラデーション/影/絵文字/演出は使わない。
 */

.knf-sim {
  --knf-sim-fg: #1a1a1a;
  --knf-sim-bg: #ffffff;
  --knf-sim-bg-off: #faf9f6;
  --knf-sim-border: #d6d3cd;
  --knf-sim-muted: #6b6b68;
  --knf-sim-disabled: #b3b0aa;

  box-sizing: border-box;
  max-width: 40rem;
  width: 100%;
  margin: 0;
  color: var(--knf-sim-fg);
  background: var(--knf-sim-bg);
  border: 1px solid var(--knf-sim-border);
  font-size: 15px;
  line-height: 1.6;
}

.knf-sim, .knf-sim * {
  box-sizing: border-box;
}

.knf-sim__section {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--knf-sim-border);
}

.knf-sim__section:last-child {
  border-bottom: none;
}

.knf-sim__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 0.75rem;
}

.knf-sim__row:last-child {
  margin-bottom: 0;
}

.knf-sim__label {
  flex: 0 0 5.5rem;
  text-align: left;
  color: var(--knf-sim-fg);
  font-weight: 600;
  font-size: 0.9rem;
}

.knf-sim__select {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--knf-sim-border);
  border-radius: 2px;
  background: var(--knf-sim-bg);
  color: var(--knf-sim-fg);
  font-size: 0.95rem;
  font-family: inherit;
}

.knf-sim__btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.knf-sim__btn {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--knf-sim-border);
  border-radius: 2px;
  background: var(--knf-sim-bg);
  color: var(--knf-sim-fg);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}

.knf-sim__btn:hover {
  border-color: var(--knf-sim-fg);
}

.knf-sim__btn[aria-pressed="true"] {
  background: var(--knf-sim-fg);
  border-color: var(--knf-sim-fg);
  color: var(--knf-sim-bg);
}

.knf-sim__btn:disabled {
  color: var(--knf-sim-disabled);
  border-color: var(--knf-sim-border);
  background: var(--knf-sim-bg-off);
  cursor: not-allowed;
}

.knf-sim__subhead {
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--knf-sim-muted);
  margin: 0.9rem 0 0.4rem;
}

.knf-sim__subhead:first-child {
  margin-top: 0;
}

.knf-sim__choice {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0.3rem 0;
  font-size: 0.9rem;
}

.knf-sim__choice input {
  flex: 0 0 auto;
  margin: 0;
}

.knf-sim__choice label {
  flex: 1 1 auto;
  text-align: left;
}

.knf-sim__choice-note {
  color: var(--knf-sim-muted);
  font-size: 0.8rem;
}

.knf-sim__choice--disabled label,
.knf-sim__choice--disabled .knf-sim__choice-note {
  color: var(--knf-sim-disabled);
}

.knf-sim__number {
  width: 5rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--knf-sim-border);
  border-radius: 2px;
  background: var(--knf-sim-bg);
  color: var(--knf-sim-fg);
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}

.knf-sim__unit {
  font-size: 0.85rem;
  color: var(--knf-sim-muted);
}

/* --- 出力(明細) --- */

.knf-sim__receipt {
  background: var(--knf-sim-bg-off);
}

.knf-sim__line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.25rem 0;
  font-size: 0.92rem;
}

.knf-sim__line--muted {
  color: var(--knf-sim-muted);
}

.knf-sim__line-label {
  text-align: left;
}

.knf-sim__line-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.knf-sim__line-unit {
  font-size: 0.8em;
  margin-left: 0.05em;
}

.knf-sim__divider {
  border: none;
  border-top: 1px solid var(--knf-sim-border);
  margin: 0.5rem 0;
}

.knf-sim__total .knf-sim__line-label {
  font-size: 1rem;
}

.knf-sim__total .knf-sim__line-value {
  font-size: 1.5rem;
}

.knf-sim__perSession {
  margin-top: 0.35rem;
}

.knf-sim__note {
  font-size: 0.78rem;
  color: var(--knf-sim-muted);
  text-align: left;
  margin-top: 0.5rem;
}

.knf-sim__footer {
  font-size: 0.78rem;
  color: var(--knf-sim-muted);
  text-align: left;
}

.knf-sim__footer p {
  margin: 0.2rem 0;
}

@media (max-width: 420px) {
  .knf-sim__label {
    flex-basis: 100%;
  }
}