/* ==========================================================================
   EV補助金シミュレーター（案 2a: ステップ自動折りたたみ型）
   すべて .ev-sim* 名前空間で完結。テーマ style.css の既存クラスは上書きしない。
   モバイルファースト。デザイントークンは style.css の CSS 変数をそのまま使用。
   ========================================================================== */

/* --------------------------------------------------------------------------
   ページ・見出し
   -------------------------------------------------------------------------- */
.ev-sim-page { padding-top: 28px; padding-bottom: 56px; }
.ev-sim { color: var(--color-text); }

.ev-sim__header { max-width: 860px; margin-bottom: 18px; }
.ev-sim__eyebrow {
	display: inline-block; margin-bottom: 8px; padding-left: 10px;
	border-left: 3px solid var(--color-accent);
	color: var(--color-primary); font-size: 0.78rem; font-weight: 700;
}
.ev-sim__header h1 { font-family: var(--font-heading); font-size: 1.6rem; line-height: 1.4; margin-bottom: 10px; }
.ev-sim__lead { color: var(--color-text-light); text-wrap: pretty; }
.ev-sim__lead strong { color: var(--color-text); }

.ev-sim__points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; list-style: none; padding: 0; }
.ev-sim__points li {
	background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 999px;
	padding: 5px 12px; font-size: 0.78rem; font-weight: 700; color: var(--color-primary);
}

.ev-sim__meta {
	display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 16px;
	min-height: 28px; margin-bottom: 14px; color: var(--color-muted); font-size: 0.82rem;
}
.ev-sim__status { min-height: 1.4em; }
.ev-sim__updated { font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   共通パネル / カード
   -------------------------------------------------------------------------- */
.ev-sim__form { display: grid; gap: 18px; }
.ev-sim__panel,
.ev-sim__result-card {
	background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius);
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.ev-sim__panel { overflow: hidden; }
.ev-sim__result-card { padding: 16px; }

.ev-sim__panel-head {
	display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 14px;
	padding: 13px 16px; border-bottom: 1px solid var(--color-border); background: #fbfbfa;
}
.ev-sim__panel-head h2 { font-family: var(--font-heading); font-size: 1.02rem; line-height: 1.5; margin: 0; }
.ev-sim__progress { margin: 0; font-size: 0.78rem; font-weight: 700; color: var(--color-muted); }
.ev-sim__progress[data-complete="true"] { color: #168a46; }

.ev-sim__result-card h2,
.ev-sim__result-card h3 { font-family: var(--font-heading); font-size: 1.02rem; line-height: 1.5; margin-bottom: 4px; }
.ev-sim__card-note { margin-bottom: 14px; font-size: 0.82rem; color: var(--color-muted); }

/* --------------------------------------------------------------------------
   ステップ（details/summary）
   -------------------------------------------------------------------------- */
.ev-sim__steps-body { padding: 14px 16px; display: grid; gap: 8px; }

.ev-sim__step { border: 1px solid var(--color-border); border-radius: 6px; background: var(--color-bg); }
.ev-sim__step[open] { border: 2px solid var(--color-primary); }
.ev-sim__step:not([open]) { border-left: 3px solid var(--color-border); background: #fbfbfa; }
.ev-sim__step[data-complete="true"]:not([open]) { border-left-color: #168a46; }

.ev-sim__step-head {
	display: flex; align-items: center; gap: 10px;
	min-height: 48px; padding: 10px 13px; cursor: pointer; list-style: none;
}
.ev-sim__step-head::-webkit-details-marker { display: none; }
.ev-sim__step-head:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.ev-sim__step-num {
	display: inline-flex; align-items: center; justify-content: center; flex: none;
	width: 22px; height: 22px; border-radius: 50%;
	background: var(--color-primary); color: #fff;
	font-family: var(--font-accent); font-weight: 700; font-size: 0.72rem;
}
.ev-sim__step-check { flex: none; width: 18px; height: 18px; color: #168a46; }
.ev-sim__step-title { font-family: var(--font-heading); font-weight: 700; font-size: 0.94rem; color: var(--color-primary); }
.ev-sim__step-hint { font-size: 0.76rem; color: var(--color-muted); }
.ev-sim__step-label { flex: none; font-size: 0.76rem; color: var(--color-muted); }
.ev-sim__step-value {
	flex: 1; min-width: 0; font-size: 0.88rem;
	white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ev-sim__step-sub { flex: none; font-size: 0.76rem; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.ev-sim__step-edit {
	flex: none; border: 1px solid var(--color-border); border-radius: 3px; background: var(--color-bg);
	padding: 5px 12px; font-size: 0.74rem; font-weight: 700; color: var(--color-primary);
}

/* 開閉で出し分け */
.ev-sim__step-open,
.ev-sim__step-done { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.ev-sim__step[open] .ev-sim__step-done { display: none; }
.ev-sim__step:not([open]) .ev-sim__step-open { display: none; }
.ev-sim__step-hint { display: none; }

.ev-sim__step-body { padding: 0 13px 14px; display: grid; gap: 14px; }

/* 折りたたみアニメーション（対応ブラウザのみ） */
@supports selector(::details-content) {
	.ev-sim__step::details-content {
		block-size: 0; overflow: hidden;
		transition: block-size 0.24s ease, content-visibility 0.24s allow-discrete;
	}
	.ev-sim__step[open]::details-content { block-size: auto; }
	.ev-sim__steps-body { interpolate-size: allow-keywords; }
}
@media (prefers-reduced-motion: reduce) {
	.ev-sim__step::details-content { transition: none; }
}

/* --------------------------------------------------------------------------
   入力コントロール
   -------------------------------------------------------------------------- */
.ev-sim__grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.ev-sim__grid--compact { margin-top: 4px; }

.ev-sim__field label,
.ev-sim__sublabel,
.ev-sim__fieldset legend {
	display: block; margin-bottom: 6px;
	font-size: 0.8rem; font-weight: 700; color: var(--color-primary);
}
.ev-sim__sublabel span { font-weight: 400; color: var(--color-muted); }

.ev-sim__field select,
.ev-sim__field input {
	width: 100%; min-height: 46px;
	border: 1px solid var(--color-border); border-radius: 4px; background: #fff;
	padding: 8px 10px; font: inherit; color: var(--color-text);
}
.ev-sim__field select:focus-visible,
.ev-sim__field input:focus-visible,
.ev-sim__chip:focus-visible,
.ev-sim__card:focus-visible,
.ev-sim__submit:focus-visible,
.ev-sim__ghost:focus-visible,
.ev-sim__details summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.ev-sim__field--hidden,
.ev-sim__is-hidden { display: none; }
.ev-sim__sr-only {
	position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* メーカーチップ */
.ev-sim__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ev-sim__chip {
	display: inline-flex; align-items: center; gap: 6px;
	min-height: 44px; padding: 0 16px; border-radius: 999px;
	border: 1px solid var(--color-border); background: #fff;
	font: inherit; font-size: 0.88rem; color: var(--color-text); cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease;
}
.ev-sim__chip:hover { border-color: var(--color-primary); }
.ev-sim__chip[aria-checked="true"] { background: var(--color-primary); border-color: var(--color-primary); color: #fff; font-weight: 700; }
.ev-sim__chip--more { background: var(--color-surface); color: var(--color-muted); }

/* 車種カード */
.ev-sim__cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ev-sim__card {
	display: flex; flex-direction: column; gap: 2px; text-align: left;
	min-height: 56px; padding: 10px 12px;
	border: 1px solid var(--color-border); border-radius: 6px; background: #fff;
	font: inherit; color: var(--color-text); cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease;
}
.ev-sim__card:hover { border-color: var(--color-primary); }
.ev-sim__card[aria-checked="true"] { border: 2px solid var(--color-primary); background: #f2f4f8; padding: 9px 11px; }
.ev-sim__card strong { font-size: 0.9rem; }
.ev-sim__card span { font-size: 0.72rem; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.ev-sim__card[aria-checked="true"] strong,
.ev-sim__card[aria-checked="true"] span { color: var(--color-primary); }

/* 用途セグメント */
.ev-sim__fieldset { border: 0; padding: 0; margin: 0; }
.ev-sim__segment { display: flex; border: 1px solid var(--color-border); border-radius: 4px; overflow: hidden; }
.ev-sim__segment label {
	flex: 1; display: flex; align-items: center; justify-content: center;
	min-height: 46px; padding: 0 12px; font-size: 0.9rem; cursor: pointer; background: #fff;
	transition: background 0.15s ease, color 0.15s ease;
}
.ev-sim__segment label:has(input:checked) { background: var(--color-primary); color: #fff; font-weight: 700; }
.ev-sim__segment input { position: absolute; opacity: 0; pointer-events: none; }
.ev-sim__segment label:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* チェック行・補助金オプション */
.ev-sim__check,
.ev-sim__option {
	display: flex; align-items: center; gap: 10px;
	min-height: 46px; padding: 10px 12px;
	border: 1px solid var(--color-border); border-radius: 4px; background: #fff;
	font-size: 0.88rem; cursor: pointer;
}
.ev-sim__option { justify-content: space-between; }
.ev-sim__option > span { display: inline-flex; align-items: center; gap: 10px; }
.ev-sim__option strong { flex: none; font-variant-numeric: tabular-nums; font-size: 0.82rem; color: var(--color-muted); }
.ev-sim__option:has(input:checked) { background: var(--color-surface); }
.ev-sim__option:has(input:checked) strong { color: var(--color-accent); }
.ev-sim__option-list { display: grid; gap: 8px; }
.ev-sim__option-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; margin-bottom: 8px; }
.ev-sim__option-head strong { font-size: 0.8rem; color: var(--color-primary); }
.ev-sim__option-head span { font-size: 0.76rem; color: var(--color-muted); }

.ev-sim__compare-fields { margin-top: 10px; padding: 12px; background: var(--color-surface); border-radius: 4px; }
.ev-sim__hintbox {
	display: flex; flex-wrap: wrap; gap: 4px 8px; margin-top: 10px;
	background: #f2f4f8; border-radius: 4px; padding: 9px 12px;
	font-size: 0.78rem; color: var(--color-primary-light); line-height: 1.7;
}
.ev-sim__hintbox strong { color: var(--color-primary); }

/* 詳細設定 */
.ev-sim__details { border: 1px solid var(--color-border); border-radius: 6px; background: var(--color-bg); box-shadow: none; }
.ev-sim__details summary {
	display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 12px;
	min-height: 48px; padding: 10px 13px; cursor: pointer;
	font-family: var(--font-heading); font-weight: 700; font-size: 0.88rem; color: var(--color-primary);
}
.ev-sim__details summary span { font-family: var(--font-body); font-weight: 400; font-size: 0.76rem; color: var(--color-muted); }
.ev-sim__details > .ev-sim__grid { padding: 0 13px 14px; }
.ev-sim__details .ev-sim__check { margin: 0 13px 14px; }

/* 送信バー */
.ev-sim__submit-bar {
	display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
	padding: 14px 16px; background: #f2f4f8; border-top: 1px solid var(--color-border);
}
.ev-sim__submit {
	min-height: 50px; border: 0; border-radius: 4px;
	background: var(--color-primary); color: #fff; padding: 0 32px;
	font: inherit; font-size: 1rem; font-weight: 700; cursor: pointer;
	transition: background 0.15s ease;
}
.ev-sim__submit:hover { background: var(--color-primary-light); }
.ev-sim__submit-note { flex: 1; min-width: 200px; font-size: 0.76rem; color: var(--color-muted); line-height: 1.7; }

.ev-sim__ghost {
	display: inline-flex; align-items: center; gap: 7px;
	min-height: 38px; border: 1px solid var(--color-border); border-radius: 4px; background: #fff;
	padding: 0 14px; font: inherit; font-size: 0.8rem; color: var(--color-text); cursor: pointer;
	transition: border-color 0.15s ease;
}
.ev-sim__ghost:hover { border-color: var(--color-primary); }
.ev-sim__ghost svg { flex: none; }

/* --------------------------------------------------------------------------
   金額タイポグラフィ（formatYen の出力を大小に組み分けるだけ）
   -------------------------------------------------------------------------- */
.ev-sim__yen-main { font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.01em; }
.ev-sim__yen-unit { font-size: 0.46em; margin-left: 2px; }
.ev-sim__yen-sub { display: block; font-size: 0.8rem; color: var(--color-muted); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   結果サマリー（KPI）
   -------------------------------------------------------------------------- */
.ev-sim__summary { display: grid; gap: 12px; margin-top: 22px; min-height: 360px; }
.ev-sim__summary:empty::before {
	content: "入力して「計算する」を押すと、概算結果を表示します。";
	display: flex; align-items: center; justify-content: center; text-align: center;
	min-height: 360px; padding: 20px;
	border: 1px dashed var(--color-border); border-radius: var(--radius);
	color: var(--color-muted); font-size: 0.88rem;
}

.ev-sim__result-head {
	display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 10px 16px;
	padding-bottom: 12px; border-bottom: 2px solid var(--color-primary);
}
.ev-sim__result-head p { margin: 0; font-size: 0.78rem; color: var(--color-muted); }
.ev-sim__result-head h2 { font-family: var(--font-heading); font-size: 1.1rem; margin: 0; color: var(--color-primary); }
.ev-sim__result-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.ev-sim__kpis { display: grid; grid-template-columns: 1fr; gap: 12px; }
.ev-sim__kpi { border-radius: var(--radius); padding: 18px 20px; }
.ev-sim__kpi-label { display: block; font-size: 0.82rem; margin-bottom: 2px; }
.ev-sim__kpi--main { background: var(--color-primary); color: #fff; }
.ev-sim__kpi--main .ev-sim__kpi-label { color: rgba(255, 255, 255, 0.72); }
.ev-sim__kpi--main .ev-sim__yen-main { font-size: 3.2rem; line-height: 1.05; }
.ev-sim__kpi--main .ev-sim__yen-sub { color: rgba(255, 255, 255, 0.7); }
.ev-sim__kpi-foot {
	margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, 0.18);
	font-size: 0.78rem; color: rgba(255, 255, 255, 0.78); line-height: 1.7;
}

.ev-sim__kpi--saving,
.ev-sim__kpi--payback {
	background: var(--color-bg); border: 1px solid var(--color-border);
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.ev-sim__kpi--saving { border-top: 4px solid var(--color-accent); }
.ev-sim__kpi--payback { border-top: 4px solid #168a46; }
.ev-sim__kpi--saving .ev-sim__kpi-label,
.ev-sim__kpi--payback .ev-sim__kpi-label { color: var(--color-muted); }
.ev-sim__kpi--saving .ev-sim__yen-main { font-size: 2.4rem; line-height: 1.1; color: var(--color-accent); }
.ev-sim__kpi-verdict { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 700; color: #126b37; line-height: 1.4; }
.ev-sim__kpi-list { display: grid; gap: 5px; margin-top: 12px; font-size: 0.78rem; color: var(--color-text-light); }
.ev-sim__kpi-list div { display: flex; justify-content: space-between; gap: 12px; }
.ev-sim__kpi-list span:last-child { font-variant-numeric: tabular-nums; }

/* 広告枠 */
.ev-sim__ad { margin: 14px 0; min-height: 100px; display: flex; align-items: center; justify-content: center; }
.ev-sim__ad:empty { display: none; }

/* --------------------------------------------------------------------------
   結果詳細
   -------------------------------------------------------------------------- */
.ev-sim__results { display: grid; gap: 16px; min-height: 520px; }
.ev-sim__results:empty { min-height: 0; }

/* 内訳バー */
.ev-sim__waterfall { display: grid; gap: 10px; }
.ev-sim__wf-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 12px; }
.ev-sim__wf-row > span:first-child { font-size: 0.88rem; }
.ev-sim__wf-row strong { text-align: right; font-variant-numeric: tabular-nums; font-size: 0.88rem; }
.ev-sim__wf-row--minus strong { color: var(--color-accent); }
.ev-sim__wf-bar { grid-column: 1 / -1; height: 14px; background: #f0efec; border-radius: 3px; overflow: hidden; }
.ev-sim__wf-bar i { display: block; height: 100%; background: var(--color-primary); }
.ev-sim__wf-row--minus .ev-sim__wf-bar i { background: var(--color-accent); }
.ev-sim__wf-row--total { padding-top: 12px; border-top: 2px solid var(--color-primary); }
.ev-sim__wf-row--total > span:first-child { font-weight: 700; color: var(--color-primary); }
.ev-sim__wf-row--total .ev-sim__yen-main { font-size: 1.5rem; color: var(--color-accent); }
.ev-sim__wf-row--total .ev-sim__yen-sub { text-align: right; }

.ev-sim__split { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 18px; }
.ev-sim__split-item { background: var(--color-surface); border-radius: 4px; padding: 12px 14px; }
.ev-sim__split-item span { display: block; color: var(--color-muted); font-size: 0.78rem; margin-bottom: 2px; }
.ev-sim__split-item .ev-sim__yen-main { font-size: 1.35rem; }
.ev-sim__split-item .ev-sim__yen-sub { display: inline; font-size: 0.74rem; }

/* 明細行 */
.ev-sim__summary-row {
	display: grid; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--color-border);
}
.ev-sim__summary-row strong { font-variant-numeric: tabular-nums; }
.ev-sim__summary-row:last-of-type { border-bottom: 0; }

/* タイムライン */
.ev-sim__timeline { display: flex; align-items: center; margin: 16px 0; }
.ev-sim__timeline-end { flex: none; width: 82px; text-align: center; font-size: 0.74rem; color: var(--color-text-light); line-height: 1.5; }
.ev-sim__timeline-end i { display: block; width: 11px; height: 11px; border-radius: 50%; margin: 0 auto 6px; background: var(--color-primary); }
.ev-sim__timeline-end--goal i { background: #168a46; }
.ev-sim__timeline-bar { flex: 1; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--color-accent), #168a46); }

/* 通知 */
.ev-sim__notice { border-radius: 4px; padding: 12px 14px; background: var(--color-surface); font-size: 0.9rem; }
.ev-sim__notice p { margin: 0 0 4px; }
.ev-sim__notice p:last-child { margin-bottom: 0; }
.ev-sim__notice--warning { border-left: 4px solid #c28b00; background: #fff8df; }
.ev-sim__notice--ok { border-left: 4px solid #168a46; background: #edf8f1; }
.ev-sim__notice small { display: block; margin-top: 4px; font-size: 0.8rem; color: var(--color-text-light); line-height: 1.7; }

/* 表 */
.ev-sim__table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ev-sim__table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.ev-sim__table th,
.ev-sim__table td { padding: 9px 8px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.ev-sim__table th {
	border-bottom: 2px solid var(--color-primary);
	font-family: var(--font-heading); font-size: 0.78rem; color: var(--color-primary); white-space: nowrap;
}
.ev-sim__table td.is-num,
.ev-sim__table th.is-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ev-sim__table tr.is-current { background: #f2f4f8; }

.ev-sim__badge {
	display: inline-block; border-radius: 3px; padding: 2px 7px;
	font-size: 0.68rem; font-weight: 700; line-height: 1.6;
	background: var(--color-surface); color: var(--color-text);
}
.ev-sim__badge--open { background: #eaf7ef; color: #126b37; }
.ev-sim__badge--closed { background: #eeeeee; color: #666666; }
.ev-sim__badge--exhausted { background: #fde8e6; color: #a5251b; }
.ev-sim__badge--unknown { background: #fff4cf; color: #8a6300; }
.ev-sim__badge--stale { margin-left: 6px; background: #fff4cf; color: #8a6300; }
.ev-sim__badge--current { background: var(--color-primary); color: #fff; margin-left: 6px; }

.ev-sim__list { margin: 0 0 0 1.2em; list-style: disc; font-size: 0.9rem; }
.ev-sim__list li { margin-bottom: 6px; }
.ev-sim__list li:last-child { margin-bottom: 0; }

.ev-sim__source-list { display: grid; gap: 10px; }
.ev-sim__source { border-bottom: 1px solid var(--color-border); padding-bottom: 10px; }
.ev-sim__source:last-child { border-bottom: 0; padding-bottom: 0; }
.ev-sim__source-name { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ev-sim__source-meta { color: var(--color-muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.ev-sim__source a { word-break: break-all; }

.ev-sim__muted { color: var(--color-muted); font-size: 0.86rem; }
.ev-sim__fineprint { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--color-border); font-size: 0.8rem; color: var(--color-muted); }

/* --------------------------------------------------------------------------
   静的セクション（早見表・FAQ・免責）
   -------------------------------------------------------------------------- */
.ev-sim__static { margin-top: 2.25rem; }
.ev-sim__static h2 {
	font-family: var(--font-heading); font-size: 1.25rem; line-height: 1.5;
	margin-bottom: 0.75rem; padding-left: 12px; border-left: 4px solid var(--color-accent);
}
.ev-sim__static > p { margin-bottom: 1rem; }
.ev-sim__faq {
	border: 1px solid var(--color-border); border-radius: var(--radius);
	margin-bottom: 0.5rem; background: var(--color-bg);
}
.ev-sim__faq summary { padding: 0.85rem 1rem; font-weight: 600; cursor: pointer; }
.ev-sim__faq summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.ev-sim__faq p { padding: 0 1rem 1rem; margin: 0; color: var(--color-text-light); }
.ev-sim__disclaimer { background: var(--color-surface); border-radius: var(--radius); padding: 18px 20px; }
.ev-sim__disclaimer h2 { border-left: 0; padding-left: 0; font-size: 1.05rem; }
.ev-sim__disclaimer p { font-size: 0.82rem; color: var(--color-muted); margin: 0; }

/* --------------------------------------------------------------------------
   レスポンシブ
   -------------------------------------------------------------------------- */
@media (min-width: 600px) {
	.ev-sim__cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.ev-sim__split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.ev-sim__summary-row { grid-template-columns: 1fr auto; align-items: baseline; }
	.ev-sim__summary-row strong { text-align: right; }
}

@media (min-width: 720px) {
	.ev-sim-page { padding-top: 40px; }
	.ev-sim__header h1 { font-size: 1.95rem; }
	.ev-sim__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.ev-sim__grid--compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.ev-sim__result-card { padding: 20px; }
	.ev-sim__steps-body { padding: 16px 20px; }
	.ev-sim__step-body { padding: 0 16px 16px; }
	.ev-sim__step-hint { display: inline; }
	.ev-sim__step-label { width: 96px; }
	.ev-sim__summary { min-height: 190px; }
	.ev-sim__summary:empty::before { min-height: 190px; }
	.ev-sim__kpis { grid-template-columns: 1.5fr 1fr 1fr; }
	.ev-sim__kpi--main { padding: 22px 24px; }
	.ev-sim__wf-row { grid-template-columns: 150px 1fr 180px; }
	.ev-sim__wf-bar { grid-column: auto; height: 22px; }
	.ev-sim__wf-row--total .ev-sim__wf-bar { height: 26px; }
	.ev-sim__segment { max-width: 320px; }
	.ev-sim__results { min-height: 620px; }
	.ev-sim__two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
	.ev-sim__table th,
	.ev-sim__table td { padding: 10px; }
	.ev-sim__static h2 { font-size: 1.4rem; }
}

@media (min-width: 1024px) {
	.ev-sim__cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.ev-sim__kpi--main .ev-sim__yen-main { font-size: 3.5rem; }
}

/* モバイル幅対策: グリッド子とセレクトが最長オプション幅でmin-contentを主張して
   ページを押し広げるのを防ぐ（min-width:auto の罠。バグ修正 2026-07-26） */
.ev-sim__step, .ev-sim__details { min-width: 0; }
.ev-sim__field { min-width: 0; }
.ev-sim__field select, .ev-sim__field input { width: 100%; min-width: 0; max-width: 100%; }
.ev-sim__results > * { min-width: 0; }
.ev-sim__result-head { flex-wrap: wrap; }
.ev-sim__result-actions { flex-wrap: wrap; min-width: 0; }