/* app.css: waripassのUI実装。色・形状・余白の実値はtokens.cssを参照する(このファイルでは定義しない) */

* { box-sizing: border-box; }
/* hidden属性は常に非表示にする。.btn等が display を上書きすると、hidden属性が
   ブラウザ標準の display:none に負けて要素が見えたままになるため(例: 段階式ウィザードで
   フッターへ移した送信ボタンが各ステップに残って見える不具合)、!important で確実に隠す。 */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
/* iOSでの端末回転時などの文字自動拡大を無効化(意図しないレイアウト崩れ・横ずれを防ぐ)。
   ピンチによる拡大は viewport で許可したままなのでアクセシビリティは損なわない。 */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
/* タップ要素のダブルタップ拡大と300ms遅延を無効化する(manipulationはピンチ拡大・スクロールは維持)。
   スマホで操作のたびに画面が拡大されて横にずれるのを防ぐ。 */
a, button, .btn, label, summary, input, select, textarea,
.chip, .wiz-option, .tabbar-item, .month-nav, [role="button"], [data-open-transaction-sheet] {
  touch-action: manipulation;
}
body {
  font-family: var(--font-sans);
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
  font-size: var(--text-body-size);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
html.is-modal-open,
body.is-modal-open { overflow: hidden; }
body.is-modal-open {
  position: fixed;
  width: 100%;
  overscroll-behavior: none;
}
.desktop-only { display: none !important; }
.mobile-only { display: flex; }
.app-shell { min-height: 100vh; }
.app-main { min-width: 0; }
a { color: var(--color-primary-hover); }
.ui-icon { width: 1em; height: 1em; display: block; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.app-header {
  position: sticky; top: 0; z-index: 40; min-height: 58px;
  padding: 0 max(var(--space-4), calc((100vw - 1120px) / 2));
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  background: color-mix(in srgb, var(--color-background-primary) 94%, transparent);
  border-bottom: 1px solid var(--color-border-primary); backdrop-filter: blur(12px);
}
.app-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text-primary); text-decoration: none; font-weight: 800; }
.app-brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--color-primary-light); font-size: 17px; }
.app-context { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 13px; }
.app-group-name { color: var(--color-text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-member-avatar, .settlement-avatar { display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--color-info-light); color: #1D4ED8; font-weight: 800; }
.app-member-avatar { width: 30px; height: 30px; }
.app-member-name { font-weight: 700; }
h1, h2, h3 { margin: 0 0 var(--space-3); }
p { margin: 0 0 var(--space-3); }

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-4);
  padding-bottom: 112px;
}

@media (min-width: 768px) {
  .container { max-width: 720px; }
}

.card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  box-shadow: 0 8px 28px rgba(42, 31, 18, 0.055), 0 1px 3px rgba(42, 31, 18, 0.06);
}

.section-label {
  font-size: var(--text-section-title-size);
  font-weight: var(--text-section-title-weight);
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: var(--space-4) 0 var(--space-2);
}

.field { margin-bottom: var(--space-4); }
.field label {
  display: block;
  font-size: var(--text-label-size);
  font-weight: var(--text-label-weight);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}
.field .hint { font-size: var(--text-caption-size); color: var(--color-text-secondary); margin-top: var(--space-1); }

input[type="text"], input[type="number"], input[type="password"], input[type="date"], input[type="month"], input[type="email"], select, textarea {
  width: 100%;
  min-height: var(--tap-target-min);
  padding: 10px 12px;
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--radius-md);
  /* iOS Safariは16px未満の入力欄にフォーカスすると自動でズームし、画面が横にずれる。
     それを防ぐため入力欄のフォントは16px以上を維持する(本文サイズより優先)。 */
  font-size: 16px;
  font-family: var(--font-sans);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  transition: border-color var(--duration-fast) var(--easing-standard), box-shadow var(--duration-fast) var(--easing-standard);
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  border-color: var(--color-focus-ring);
}
textarea { resize: vertical; min-height: 60px; }
input:disabled, select:disabled, textarea:disabled {
  background: var(--color-disabled-bg);
  color: var(--color-disabled-text);
  border-color: var(--color-disabled-border);
}
input.field-invalid, select.field-invalid {
  border-color: var(--color-danger);
}

/* ===== グループ作成: メンバー行 ===== */
.member-row { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.member-row input[name="member_names[]"] { flex: 1 1 auto; min-width: 0; }
.member-row .member-ratio { flex: 0 0 84px; width: 84px; }
.member-remove {
  flex: 0 0 auto; width: 40px; min-height: 40px; padding: 0;
  border: 1px solid var(--color-border-secondary); border-radius: var(--radius-md);
  background: var(--color-background-primary); color: var(--color-text-secondary);
  font-size: 20px; line-height: 1; cursor: pointer;
}
.member-remove:hover { background: var(--color-background-tertiary); color: var(--color-danger); }

/* ===== はじめかたガイド ===== */
.onboarding-guide { border-color: var(--color-accent); }
.onboarding-guide-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.onboarding-hide-btn {
  flex: 0 0 auto; background: none; border: none; padding: 4px 0;
  color: var(--color-text-secondary); font-size: 12px; text-decoration: underline;
  cursor: pointer; width: auto; min-height: auto;
}
.onboarding-checklist { list-style: none; margin: var(--space-3) 0 var(--space-4); padding: 0; display: grid; gap: var(--space-3); }
.onboarding-checklist li { display: flex; align-items: flex-start; gap: var(--space-3); }
.onboarding-check {
  flex: 0 0 auto; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%;
  border: 2px solid var(--color-border-secondary); display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: transparent;
}
.onboarding-checklist li.is-done .onboarding-check { border-color: var(--color-success); background: var(--color-success); color: #fff; }
.onboarding-checklist li strong { display: block; }
.onboarding-checklist li small { display: block; margin-top: 2px; color: var(--color-text-secondary); font-size: 13px; }
.onboarding-checklist li.is-done strong,
.onboarding-checklist li.is-done small { color: var(--color-text-tertiary); text-decoration: line-through; }
.onboarding-checklist li.is-done small a { pointer-events: none; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap-target-min);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: var(--text-button-size);
  font-weight: var(--text-button-weight);
  border: 1px solid var(--color-border-secondary);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  cursor: pointer;
  text-decoration: none;
  width: 100%;
  transition: background-color var(--duration-fast) var(--easing-standard), opacity var(--duration-fast), transform var(--duration-fast) var(--easing-standard);
}
.btn:active:not(:disabled) { transform: scale(0.985); }
.btn:hover { background: var(--color-background-tertiary); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-on-primary); box-shadow: 0 2px 6px rgba(217, 119, 6, 0.28); }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); box-shadow: 0 2px 8px rgba(180, 83, 9, 0.32); }
.btn-secondary { background: var(--color-background-primary); border-color: var(--color-border-secondary); color: var(--color-text-primary); }
.btn-text { background: none; border-color: transparent; color: var(--color-primary-hover); width: auto; padding: 8px 4px; }
.btn-danger { background: var(--color-danger-light); border-color: var(--color-danger); color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { width: auto; min-height: 36px; padding: 8px 14px; font-size: 13px; }
.btn-row { display: flex; gap: var(--space-2); }

/* ===== バッジ・状態表現(色だけに依存しないアイコン併記) ===== */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--radius-full); font-size: 12px; font-weight: 600; }
.badge-open { background: var(--color-warning-light); color: #92400E; }
.badge-open::before { content: "●"; font-size: 8px; }
.badge-confirmed { background: var(--color-info-light); color: #1E3A8A; }
.badge-confirmed::before { content: "✓"; }
.badge-completed { background: var(--color-success-light); color: #065F46; }
.badge-completed::before { content: "✓"; }

.amount { font-weight: 700; font-variant-numeric: tabular-nums; }
.amount-lg { font-size: var(--text-amount-size); font-weight: var(--text-amount-weight); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.amount-receive { color: var(--color-success); }
.amount-pay { color: var(--color-text-primary); }

.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  color: var(--color-text-secondary);
}
.empty-state .icon { font-size: 32px; margin-bottom: var(--space-2); }
.empty-state .icon .ui-icon { width: 32px; height: 32px; margin: 0 auto; }

/* ===== アラート／フラッシュ(アイコンで種別を明示) ===== */
.flash, .alert { display: flex; align-items: flex-start; gap: 8px; padding: var(--space-3); border-radius: var(--radius-md); margin-bottom: var(--space-4); font-size: 14px; }
.flash-success, .alert-success { background: var(--color-success-light); color: #065F46; }
.flash-error, .alert-error { background: var(--color-danger-light); color: var(--color-danger); }
.alert-info { background: var(--color-info-light); color: #1E3A8A; }
.alert-warning { background: var(--color-warning-light); color: #92400E; }
.flash::before, .alert::before { flex-shrink: 0; font-weight: 700; }
.flash-success::before, .alert-success::before { content: "✓"; }
.flash-error::before, .alert-error::before { content: "!"; }
.alert-info::before { content: "i"; }
.alert-warning::before { content: "!"; }

.list-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap-target-min);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-primary);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  width: 100%;
  text-align: left;
  font: inherit;
}
.list-row:last-child { border-bottom: none; }
.list-row .meta { font-size: 12px; color: var(--color-text-secondary); }
.list-row:hover { background: var(--color-background-secondary); }

/* ===== 選択カード ===== */
.choice-group { display: flex; flex-direction: column; gap: var(--space-2); }
.choice-group[role="radiogroup"] { }
.choice-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--tap-target-min);
  padding: var(--space-3);
  border: 1.5px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--color-background-primary);
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
  transition: border-color var(--duration-fast) var(--easing-standard), background-color var(--duration-fast);
}
.choice-card:hover { border-color: var(--color-border-strong); }
.choice-card .cc-check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  color: transparent;
}
.choice-card:has(input:checked), .choice-card.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.choice-card:has(input:checked) .cc-check, .choice-card.is-selected .cc-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.choice-card .cc-body { flex: 1; min-width: 0; }
.choice-card .title { font-weight: 600; font-size: 14px; display: block; }
.choice-card .desc { font-size: 12px; color: var(--color-text-secondary); display: block; margin-top: 2px; }
.choice-card input[type="radio"], .choice-card input[type="checkbox"] {
  position: absolute; opacity: 0; width: 1px; height: 1px;
}

/* ===== セグメントコントロール ===== */
.segmented {
  display: flex;
  background: var(--color-background-tertiary);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 2px;
}
.segmented button {
  flex: 1;
  min-height: 38px;
  border: none;
  background: none;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
}
.segmented button[aria-selected="true"] {
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.details-toggle > summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--color-primary-hover); padding: var(--space-2) 0; list-style: none; min-height: var(--tap-target-min); display: flex; align-items: center; }
.details-toggle > summary::-webkit-details-marker { display: none; }
.details-toggle[open] > summary::after { content: " ▲"; }
.details-toggle:not([open]) > summary::after { content: " ▼"; }

/* ===== ボトムナビ(中央に＋を配置する5スロット構成) ===== */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  background: var(--color-background-primary);
  border-top: 1px solid var(--color-border-primary);
  padding: 4px 0 max(4px, env(safe-area-inset-bottom));
  z-index: 20;
}
.tabbar a, .tabbar button.tab-add {
  width: 100%;
  min-width: 0;
  min-height: var(--tap-target-min);
  text-align: center;
  padding: 8px 0;
  font-size: 11px;
  color: var(--color-text-secondary);
  text-decoration: none;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.tabbar > a:not(.tab-add)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--color-border-primary);
}
.tabbar > a:first-child::before { display: none; }
.tabbar a.active { color: var(--color-primary-hover); font-weight: 700; }
.tabbar .tab-icon { display: block; font-size: 20px; margin-bottom: 2px; }
.tabbar .tab-add { grid-column: 3; width: 64px; justify-self: center; }
.tabbar .tab-add .tab-icon {
  width: 44px; height: 44px;
  margin: -18px auto 2px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-lg);
}
.tabbar .tab-add:hover .tab-icon { background: var(--color-primary-hover); }

.top-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) 0 var(--space-2); gap: var(--space-2); }
.top-header h1 { font-size: var(--text-page-title-size); font-weight: var(--text-page-title-weight); }

/* ===== 画面パターン: ダッシュボード / 一覧管理 / 精算 ===== */
.page-eyebrow {
  margin: 0 0 2px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.month-header { text-align: center; }
.month-header h1 { margin-bottom: 0; }
.month-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-target-min);
  height: var(--tap-target-min);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-full);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  font-size: 26px;
  line-height: 1;
  text-decoration: none;
}
.card-heading-row,
.section-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.card-heading-row { margin-bottom: var(--space-4); }
.card-heading-row h2,
.section-heading-row h2 { margin: 0; font-size: 18px; }
.section-heading-row { margin: var(--space-5) 0 var(--space-2); }
.section-heading-row a { font-size: 14px; font-weight: 700; }
.dashboard-hero { border-top: 3px solid var(--color-primary); }
.dashboard-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.dashboard-grid .card { margin-bottom: 0; }
.metric-card .section-label { margin-top: 0; }
.amount-kpi {
  font-size: clamp(28px, 8vw, 42px);
  font-weight: 800;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}
.metric-card .hint { margin: var(--space-1) 0 0; color: var(--color-text-secondary); font-size: 13px; }
.action-card { border-left: 4px solid var(--color-warning); }
.settlement-lines { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.settlement-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
}
.settlement-route { display: flex; align-items: center; gap: var(--space-2); min-width: 0; }
.settlement-zero {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-success-light);
  color: #065F46;
}
.settlement-zero > span { font-size: 20px; font-weight: 800; }
.settlement-zero p { margin: 2px 0 0; font-size: 13px; }
.home-primary-action { min-height: 52px; margin-top: var(--space-4); }
.filter-panel > summary {
  display: flex;
  align-items: center;
  min-height: var(--tap-target-min);
  margin-bottom: var(--space-3);
  color: var(--color-primary-hover);
  font-weight: 700;
  cursor: pointer;
}
.filter-form { margin-top: 0; }
.settlement-summary-card { border-top: 3px solid var(--color-primary); }

/* ===== 精算結果 ===== */
.settlement-page-title { padding-top: var(--space-5); }
.settlement-hero { position: relative; overflow: hidden; margin-bottom: var(--space-5); padding: var(--space-5); border: 1px solid #BFDBFE; border-radius: var(--radius-xl); background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%); box-shadow: var(--shadow-md); }
.settlement-hero::after { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; top: -90px; border-radius: 50%; background: rgba(255,255,255,.42); pointer-events: none; }
.settlement-hero-heading { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.settlement-hero-heading h2 { font-size: 18px; }
.settlement-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); margin: var(--space-3) 0 var(--space-4); }
.settlement-kpis > div { display: flex; flex-direction: column; padding: var(--space-3); border-radius: var(--radius-md); background: rgba(255,255,255,.72); }
.settlement-kpis span { color: var(--color-text-secondary); font-size: 12px; }
.settlement-kpis strong { font-size: clamp(20px, 5vw, 30px); font-variant-numeric: tabular-nums; }
.settlement-hero .settlement-action { background: rgba(255,255,255,.82); border: 1px solid rgba(37,99,235,.12); }
.settlement-snapshot-note { margin: var(--space-3) 0 0; color: #1E3A8A; font-size: 12px; }
.settlement-breakdown-heading { align-items: flex-end; }
.settlement-breakdown-heading p { margin: 3px 0 0; color: var(--color-text-secondary); font-size: 13px; }
.settlement-member-list { display: grid; gap: var(--space-3); }
.settlement-member-card { overflow: hidden; background: var(--color-background-primary); border: 1px solid var(--color-border-primary); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); }
.settlement-member-card > summary { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); min-height: 78px; padding: var(--space-4); cursor: pointer; list-style: none; }
.settlement-member-card > summary::-webkit-details-marker { display: none; }
.settlement-member-card > summary::after { display: none !important; }
.settlement-member-card[open] > summary { border-bottom: 1px solid var(--color-border-primary); }
.member-summary-main { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.settlement-avatar { width: 40px; height: 40px; }
.member-summary-main strong, .member-summary-main small, .member-net strong, .member-net small { display: block; }
.member-summary-main small, .member-net small { color: var(--color-text-secondary); font-size: 11px; font-weight: 500; }
.member-net { text-align: right; font-variant-numeric: tabular-nums; }
.member-net strong { font-size: 18px; }
.amount-pay-highlight { color: var(--color-primary-hover); }
.member-breakdown-body { padding: 0 var(--space-4) var(--space-4); }
.settlement-detail-row { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: var(--space-2); align-items: center; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border-primary); color: inherit; text-decoration: none; }
.settlement-detail-row:hover { background: var(--color-background-secondary); }
.detail-icon { color: var(--color-info); font-weight: 800; }
.detail-content, .detail-amount { min-width: 0; }
.detail-content strong, .detail-content small, .detail-amount strong, .detail-amount small { display: block; }
.detail-content strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.detail-content small, .detail-amount small { color: var(--color-text-secondary); font-size: 11px; }
.detail-amount { text-align: right; font-variant-numeric: tabular-nums; }
.burden-track { display: block; height: 4px; margin-top: 5px; overflow: hidden; border-radius: var(--radius-full); background: var(--color-background-tertiary); }
.burden-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--color-info), #60A5FA); transform-origin: left; animation: wp-bar-grow var(--duration-base) var(--easing-standard) both; }
@keyframes wp-bar-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.member-totals { margin-top: var(--space-2); }
.member-totals > div { display: flex; justify-content: space-between; gap: var(--space-3); padding: 6px 0; font-size: 13px; }
.member-totals span { color: var(--color-text-secondary); }
.member-total-final { margin-top: var(--space-1); padding-top: var(--space-3) !important; border-top: 1px solid var(--color-border-primary); font-weight: 800; }
.member-total-final span { color: var(--color-text-primary); }
.member-total-final strong { font-size: 17px; }
.settlement-empty-detail { padding: var(--space-4) 0; color: var(--color-text-secondary); text-align: center; }
.settlement-controls { margin-top: var(--space-4); }
.settlement-controls form { flex: 1; }
.settlement-history { margin-top: var(--space-3); }

/* ===== 月次一覧・固定費・初回理解 ===== */
.transactions-overview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); margin-bottom: var(--space-4); }
.transactions-overview > div { display: flex; flex-direction: column; justify-content: center; min-height: 76px; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border-primary); border-radius: var(--radius-lg); background: var(--color-background-primary); box-shadow: var(--shadow-sm); }
.transactions-overview span { color: var(--color-text-secondary); font-size: 11px; }
.transactions-overview strong { font-size: 21px; font-variant-numeric: tabular-nums; }
.transactions-overview .btn { grid-column: 1 / -1; }

.recurring-overview { margin-bottom: var(--space-5); padding: var(--space-5); border: 1px solid #F0D4B2; border-radius: var(--radius-xl); background: linear-gradient(145deg, #FFF9EF, #FFFDF9); box-shadow: 0 12px 30px rgba(111,61,16,.07); }
.recurring-overview-copy { display: flex; align-items: flex-start; gap: var(--space-3); }
.recurring-overview-copy > .ui-icon { flex: 0 0 auto; width: 27px; height: 27px; color: var(--color-primary); }
.recurring-overview-copy strong { display: block; }
.recurring-overview-copy p { margin: 3px 0 0; color: var(--color-text-secondary); font-size: 12px; }
.recurring-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); margin-top: var(--space-4); }
.recurring-stats > div { padding: var(--space-3); border-radius: var(--radius-md); background: rgba(255,255,255,.78); }
.recurring-stats span, .recurring-stats small { display: block; color: var(--color-text-secondary); font-size: 11px; }
.recurring-stats strong { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.recurring-list-card { margin-top: 0; }

.public-how { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin: var(--space-5) 0; }
.public-how > div { display: grid; grid-template-columns: 34px minmax(0, 1fr); column-gap: var(--space-3); align-items: center; padding: var(--space-3); border: 1px solid var(--color-border-primary); border-radius: var(--radius-lg); background: var(--color-background-primary); }
.public-how > div > span { grid-row: 1 / 3; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary-hover); font-weight: 800; }
.public-how strong, .public-how small { display: block; }
.public-how small { color: var(--color-text-secondary); font-size: 11px; }

@media (min-width: 768px) {
  .container { padding-left: var(--space-6); padding-right: var(--space-6); }
  .page-home { max-width: 1040px; }
  .page-transactions { max-width: 1120px; }
  .page-settlement { max-width: 840px; }
  .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-form { display: grid; grid-template-columns: 2fr 1fr 1fr auto; align-items: end; gap: var(--space-3); }
  .filter-form .field { margin-bottom: 0; }
  .filter-form .btn { width: auto; }
}

@media (max-width: 480px) {
  .settlement-action { align-items: flex-start; flex-direction: column; }
  .settlement-action .amount-lg { align-self: flex-end; }
  .top-header .btn-sm { max-width: 150px; }
  .app-group-name, .app-member-name { display: none; }
  .settlement-hero { padding: var(--space-4); }
  .settlement-kpis { gap: var(--space-2); }
  .settlement-kpis > div { padding: var(--space-2); }
  .settlement-detail-row { grid-template-columns: 20px minmax(0, 1fr) auto; }
}

.public-page { max-width: 640px; margin: 0 auto; padding: var(--space-5) var(--space-4); }
.public-nav { display: flex; gap: var(--space-4); justify-content: center; padding: var(--space-4); font-size: 13px; }
.hero { text-align: center; padding: var(--space-5) 0; }
.hero .logo { font-size: 42px; }
.hero .logo .ui-icon { width: 42px; height: 42px; margin: 0 auto; color: var(--color-primary); }
.hero h1 { font-size: 24px; margin: var(--space-3) 0; }
.hero p { color: var(--color-text-secondary); }
.public-brand { margin-bottom: var(--space-2); text-align: center; }
.public-brand a { display: inline-flex; align-items: center; gap: 7px; color: inherit; font-size: 22px; font-weight: 800; text-decoration: none; }
.public-brand .ui-icon { color: var(--color-primary); }
.page-public-top { max-width: 1120px; }
.page-public-top .public-brand { margin-bottom: var(--space-5); }
.landing-kicker { margin: 0 0 var(--space-2); color: var(--color-primary-hover); font-size: 11px; font-weight: 850; letter-spacing: .14em; }
.landing-hero { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: center; padding: var(--space-5) 0 var(--space-7); }
.landing-hero-copy h1 { margin-bottom: var(--space-4); font-size: clamp(31px, 7vw, 50px); line-height: 1.25; letter-spacing: -.045em; }
.landing-hero-copy h1 em { color: var(--color-primary-hover); font-style: normal; }
.landing-hero-copy > p:not(.landing-kicker) { color: var(--color-text-secondary); font-size: 15px; line-height: 1.9; }
.landing-actions { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-top: var(--space-5); }
.landing-actions .btn { min-height: 74px; padding-left: var(--space-3); padding-right: var(--space-3); white-space: nowrap; }
.landing-trust { display: flex; flex-wrap: wrap; gap: 7px 14px; margin-top: var(--space-3); color: var(--color-text-secondary); font-size: 11px; }
.product-window { overflow: hidden; border: 1px solid #DED5CB; border-radius: 18px; background: #fff; box-shadow: 0 24px 60px rgba(62,38,19,.14); }
.product-window-bar { min-height: 42px; display: flex; align-items: center; gap: 6px; padding: 0 13px; border-bottom: 1px solid #E9E1D8; background: #FBF8F4; }
.product-window-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #E8C9A6; }
.product-window-bar > strong { margin-left: 5px; color: #806B59; font-size: 11px; }
.mock-app { display: grid; grid-template-columns: 92px minmax(0, 1fr); min-height: 330px; font-size: 10px; }
.mock-app-nav { display: flex; flex-direction: column; gap: 10px; padding: 16px 10px; color: #705D4C; background: #FFF9F1; }
.mock-app-nav b { margin-bottom: 9px; color: #8C3D12; font-size: 12px; }
.mock-app-nav span { padding: 6px; border-radius: 5px; }
.mock-app-nav span.active { color: #9A3D10; background: #FBE9D5; font-weight: 750; }
.mock-app-main { padding: 20px 17px; background: #FAF7F2; }
.mock-app-main > small, .mock-result > small { color: #8B7A69; }
.mock-app-main h3, .mock-result h3 { margin: 3px 0 15px; font-size: 15px; }
.mock-settlement { display: flex; justify-content: space-between; gap: 7px; margin-bottom: 8px; padding: 11px; border-radius: 7px; background: #FFF1BE; }
.mock-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 12px; }
.mock-kpis > div { padding: 10px; border-radius: 7px; background: #fff; }
.mock-kpis small, .mock-kpis b { display: block; }
.mock-kpis b { margin-top: 3px; font-size: 14px; }
.landing-flow { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-bottom: var(--space-7); }
.landing-flow > div { display: grid; grid-template-columns: 35px minmax(0, 1fr); column-gap: var(--space-3); padding: var(--space-3); border: 1px solid var(--color-border-primary); border-radius: var(--radius-lg); background: #fff; }
.landing-flow > div > span { grid-row: 1 / 3; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--color-primary-hover); background: var(--color-primary-light); font-weight: 850; }
.landing-flow strong, .landing-flow small { display: block; }
.landing-flow small { color: var(--color-text-secondary); font-size: 11px; }
.landing-flow > i { display: none; }
.landing-problem { margin: 0 calc(var(--space-4) * -1) var(--space-7); padding: var(--space-7) var(--space-4); text-align: center; background: #3F2418; color: #fff; }
.landing-problem .landing-kicker { color: #F8BE77; }
.landing-problem h2, .landing-easy h2 { font-size: clamp(24px, 5vw, 34px); letter-spacing: -.035em; }
.landing-problem-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-top: var(--space-5); }
.landing-problem-grid > div { padding: var(--space-4); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); color: rgba(255,255,255,.68); background: rgba(255,255,255,.05); font-size: 13px; }
.landing-problem-grid strong { color: #fff; font-size: 15px; }
.landing-showcase { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: center; padding: var(--space-7) 0; border-bottom: 1px solid var(--color-border-primary); }
.landing-showcase-copy { position: relative; }
.landing-number { position: absolute; right: 0; top: -20px; color: #F0E5D8; font-size: 66px; font-weight: 900; line-height: 1; z-index: -1; }
.landing-showcase-copy h2 { margin-bottom: var(--space-3); font-size: clamp(25px, 5vw, 36px); letter-spacing: -.035em; }
.landing-showcase-copy > p:not(.landing-kicker) { color: var(--color-text-secondary); line-height: 1.8; }
.landing-showcase-copy ul { margin: var(--space-4) 0 0; padding: 0; list-style: none; }
.landing-showcase-copy li { position: relative; padding: 5px 0 5px 24px; font-size: 13px; }
.landing-showcase-copy li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 850; }
.mock-form, .mock-split, .mock-result { min-height: 350px; padding: 28px; background: #FBFAF8; }
.mock-progress { display: flex; gap: 5px; margin-bottom: 7px; }
.mock-progress i { width: 7px; height: 7px; border-radius: 5px; background: #D9D4CE; }
.mock-progress i.active { width: 28px; background: var(--color-primary); }
.mock-form > small { color: var(--color-text-secondary); }
.mock-form h3 { margin: 18px 0 4px; font-size: 20px; }
.mock-form p { color: var(--color-text-secondary); font-size: 12px; }
.mock-form label { display: block; margin: 15px 0 5px; font-size: 11px; font-weight: 750; }
.mock-amount, .mock-input { padding: 11px; border: 1px solid #D7D0C8; border-radius: 7px; background: #fff; }
.mock-amount { font-size: 24px; font-weight: 800; }
.mock-form button { width: 100%; margin-top: 19px; padding: 12px; border: 0; border-radius: 7px; color: #fff; background: var(--color-primary); font-weight: 750; }
.mock-split > p { margin-bottom: 2px; color: var(--color-text-secondary); }
.mock-split > strong { display: block; margin-bottom: 22px; font-size: 29px; }
.mock-split > div { position: relative; display: flex; justify-content: space-between; margin: 15px 0; padding-bottom: 10px; border-bottom: 5px solid #E7E3DE; }
.mock-split > div i { position: absolute; left: 0; bottom: -5px; height: 5px; background: var(--color-info); }
.mock-split small { color: var(--color-text-secondary); }
.mock-split aside { margin-top: 26px; padding: 12px; border-radius: 7px; color: #7C2D12; background: var(--color-primary-light); font-size: 12px; }
.mock-result { background: #EEF6FF; }
.mock-result-kpi { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-bottom: 13px; }
.mock-result-kpi span { padding: 10px; border-radius: 7px; background: rgba(255,255,255,.8); color: var(--color-text-secondary); font-size: 10px; }
.mock-result-kpi strong { display: block; margin-top: 4px; color: var(--color-text-primary); font-size: 17px; }
.mock-result-route { display: flex; justify-content: space-between; margin: 8px 0; padding: 13px; border-radius: 7px; background: #fff; font-size: 11px; }
.landing-easy { padding: var(--space-7) 0; text-align: center; }
.landing-easy > div { display: grid; grid-template-columns: 1fr; gap: var(--space-3); margin-top: var(--space-5); text-align: left; }
.landing-easy article { padding: var(--space-5); border: 1px solid var(--color-border-primary); border-radius: var(--radius-xl); background: #fff; }
.landing-easy article > span { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%; color: #fff; background: var(--color-primary); font-weight: 850; }
.landing-easy h3 { margin: var(--space-3) 0 var(--space-1); }
.landing-easy article p { margin: 0; color: var(--color-text-secondary); font-size: 12px; }
.landing-final { margin: var(--space-4) calc(var(--space-4) * -1); padding: var(--space-7) var(--space-4); border-radius: var(--radius-xl); text-align: center; color: #fff; background: linear-gradient(145deg, #7C2D12, #B45309); }
.landing-final > .ui-icon { width: 42px; height: 42px; margin: 0 auto var(--space-3); color: #FDE2BE; }
.landing-final h2 { font-size: clamp(27px, 6vw, 40px); letter-spacing: -.04em; }
.landing-final p { color: rgba(255,255,255,.78); }
.landing-final .btn { max-width: 390px; margin: var(--space-3) auto; background: #fff; border-color: #fff; color: #8B350E; box-shadow: var(--shadow-lg); }
.landing-final small { display: block; color: rgba(255,255,255,.68); }

@media (min-width: 900px) {
  .landing-hero { grid-template-columns: minmax(0,.9fr) minmax(420px,1.1fr); gap: var(--space-6); min-height: 580px; }
  .landing-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .landing-flow { grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; }
  .landing-flow > i { display: block; color: #C8B8A7; font-style: normal; }
  .landing-problem { position: static; width: auto; margin-left: 0; margin-right: 0; padding-left: var(--space-6); padding-right: var(--space-6); border-radius: var(--radius-xl); transform: none; }
  .landing-problem-grid, .landing-easy > div { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .landing-showcase { grid-template-columns: minmax(0,.9fr) minmax(380px,1.1fr); gap: var(--space-7); min-height: 590px; }
  .landing-showcase.is-reverse .landing-showcase-copy { order: 2; }
  .landing-final { margin-left: 0; margin-right: 0; padding: 64px var(--space-6); }
}

/* ===== 設定クイックガイド ===== */
.settings-guide { margin-bottom: var(--space-6); padding: var(--space-5); border: 1px solid #F0D4B2; border-radius: var(--radius-xl); background: linear-gradient(145deg, #FFF9EF, #FFFDF9); box-shadow: 0 12px 32px rgba(111, 61, 16, .07); }
.settings-guide-heading h2 { margin-bottom: var(--space-1); font-size: 21px; letter-spacing: -.02em; }
.settings-guide-heading > p:last-child { color: var(--color-text-secondary); font-size: 13px; }
.settings-guide-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-top: var(--space-4); }
.settings-guide-card { width: 100%; min-height: 72px; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: var(--space-3); padding: var(--space-3); border: 1px solid #EADFD3; border-radius: var(--radius-lg); background: rgba(255,255,255,.9); color: var(--color-text-primary); font: inherit; text-align: left; text-decoration: none; cursor: pointer; transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.settings-guide-card:hover { border-color: var(--color-primary); background: #FFF7E9; transform: translateY(-2px); box-shadow: 0 7px 18px rgba(126, 70, 16, .09); }
.settings-guide-card > .ui-icon { width: 25px; height: 25px; color: var(--color-primary-hover); }
.settings-guide-card strong, .settings-guide-card small { display: block; }
.settings-guide-card strong { font-size: 14px; }
.settings-guide-card small { margin-top: 2px; color: var(--color-text-secondary); font-size: 11px; line-height: 1.45; }
.settings-guide-card > span:last-child { color: var(--color-primary); font-size: 18px; }
.settings-guide-status { min-height: 20px; margin: var(--space-3) 0 0; color: var(--color-primary-hover); font-size: 12px; font-weight: 650; }
[data-settings-section] { scroll-margin-top: 96px; }
.is-settings-guide-target { animation: settings-guide-highlight 1500ms cubic-bezier(.2, 0, 0, 1) both; }
@keyframes settings-guide-highlight { 0%, 100% { box-shadow: inherit; } 18%, 64% { box-shadow: 0 0 0 4px rgba(217,119,6,.24), 0 14px 32px rgba(126,70,16,.10); } }

.settings-wizard { min-height: 300px; }
.settings-wizard-page { will-change: transform, opacity; }
.settings-wizard-page > h3 { margin: var(--space-3) 0 var(--space-1); font-size: 21px; letter-spacing: -.02em; }
.settings-wizard-page > p { margin-bottom: var(--space-5); color: var(--color-text-secondary); font-size: 13px; }
.settings-wizard-step { display: inline-flex; padding: 3px 11px; border: 1px solid var(--color-info); border-radius: var(--radius-full); background: var(--color-info-light); color: #1D4ED8; font-size: 11px; font-weight: 750; }
.settings-wizard-page.is-page-entering { animation: settings-page-enter 320ms cubic-bezier(.2, 0, 0, 1) both; }
.settings-wizard-page.is-page-leaving { animation: settings-page-leave 260ms cubic-bezier(.2, 0, 0, 1) both; }
@keyframes settings-page-enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes settings-page-leave { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(-6px); } }
.settings-confirm-list { margin: var(--space-4) 0 0; border: 1px solid var(--color-border-primary); border-radius: var(--radius-lg); background: var(--color-background-secondary); }
.settings-confirm-list > div { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); padding: var(--space-3); border-bottom: 1px solid var(--color-border-primary); }
.settings-confirm-list > div:last-child { border-bottom: 0; }
.settings-confirm-list dt { color: var(--color-text-secondary); font-size: 12px; }
.settings-confirm-list dd { margin: 0; font-weight: 750; text-align: right; }
.settings-ratio-input { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-2); }
.settings-ratio-input > span { font-weight: 750; }
.settings-ratio-total { display: flex; justify-content: flex-end; align-items: baseline; gap: var(--space-2); margin: calc(var(--space-2) * -1) 0 var(--space-3); color: var(--color-text-secondary); }
.settings-ratio-total strong { color: var(--color-danger); font-size: 20px; }
.settings-ratio-total strong.is-valid { color: var(--color-success); }

@media (min-width: 640px) { .settings-guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.recovery-code-box {
  font-family: monospace;
  font-size: 20px;
  letter-spacing: 2px;
  background: var(--color-primary-light);
  color: #92400E;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  text-align: center;
  margin: var(--space-3) 0;
}

.member-check-grid { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.member-check-grid label {
  display: flex; align-items: center; gap: 6px;
  min-height: var(--tap-target-min);
  border: 1px solid var(--color-border-primary); border-radius: var(--radius-full);
  padding: 6px 14px; font-size: 13px; cursor: pointer;
}

/* ===== チップ選択(旧waricompassのコンパクトな選択UIに合わせた、選択カードより省スペースな形式) ===== */
.chip-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 7px 14px;
  border: 1.5px solid var(--color-border-primary);
  border-radius: var(--radius-full);
  background: var(--color-background-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: border-color var(--duration-fast) var(--easing-standard), background-color var(--duration-fast);
}
.chip:hover { border-color: var(--color-border-strong); }
.chip .chip-check { display: none; font-size: 12px; }
.chip:has(input:checked), .chip.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: #7C2D12;
  box-shadow: 0 1px 3px rgba(217, 119, 6, 0.18);
}
.chip:has(input:checked) .chip-check, .chip.is-selected .chip-check { display: inline; }
.chip input[type="radio"], .chip input[type="checkbox"] {
  position: absolute; opacity: 0; width: 1px; height: 1px;
}
.field-inline-label { font-size: var(--text-label-size); font-weight: var(--text-label-weight); margin-bottom: var(--space-2); display: block; }

.bar { height: 6px; border-radius: 3px; background: var(--color-border-primary); overflow: hidden; margin-top: 4px; }
.bar-fill { height: 100%; background: var(--color-primary); }

/* =========================================================================
   コンポーネント: ボトムシート／ダイアログ
   ========================================================================= */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
  min-height: 100dvh;
  overscroll-behavior: none;
  touch-action: none;
}
.sheet-overlay.is-open { opacity: 1; pointer-events: auto; }

.sheet {
  background: var(--color-background-primary);
  width: 100%;
  max-width: min(560px, 100%);
  height: min(var(--sheet-open-height, 78dvh), var(--sheet-visual-height, 100dvh));
  max-height: min(92vh, var(--sheet-visual-height, 100dvh));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  transform: translateY(100%);
  transition: transform 340ms cubic-bezier(.2, 0, 0, 1);
  will-change: transform;
  padding-bottom: env(safe-area-inset-bottom);
  touch-action: pan-y;
}
.sheet-overlay.is-open .sheet { transform: translateY(0); }

.sheet-handle {
  width: 40px; height: 4px;
  background: var(--color-border-secondary);
  border-radius: var(--radius-full);
  margin: 10px auto 4px;
  flex-shrink: 0;
}
.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-primary);
  flex-shrink: 0;
  position: relative;
}
.sheet-header::before {
  content: "";
  position: absolute;
  top: 0; left: var(--space-4); right: var(--space-4);
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}
.sheet-header h2 { margin: 0; font-size: 16.5px; font-weight: 700; letter-spacing: -0.01em; }
.sheet-close {
  width: var(--tap-target-min); height: var(--tap-target-min);
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; border-radius: var(--radius-full);
  font-size: 18px; color: var(--color-text-secondary); cursor: pointer;
  transition: background-color var(--duration-fast) var(--easing-standard);
}
.sheet-close:hover { background: var(--color-background-tertiary); }
.sheet-body {
  overflow-y: auto;
  padding: var(--space-4);
  width: 100%;
  min-width: 0;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
}
.sheet-footer {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-primary);
  background: var(--color-background-primary);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .sheet-overlay { align-items: center; }
  .sheet {
    height: auto;
    max-height: 88vh;
    border-radius: var(--radius-xl);
    transform: translateY(16px) scale(0.98);
    opacity: 0;
    transition: transform 300ms cubic-bezier(.2, 0, 0, 1), opacity 280ms ease;
    will-change: transform, opacity;
  }
  .sheet-overlay.is-open .sheet { transform: translateY(0) scale(1); opacity: 1; }
  .sheet-handle { display: none; }
}

.dialog-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
  min-height: 100dvh;
  overscroll-behavior: none;
  touch-action: none;
}
.dialog-overlay.is-open { opacity: 1; pointer-events: auto; }
.dialog {
  background: var(--color-background-primary);
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-5);
  opacity: 0;
  transform: translateY(8px) scale(.985);
  transition: opacity 280ms ease, transform 300ms cubic-bezier(.2, 0, 0, 1);
  will-change: transform, opacity;
}
.dialog-overlay.is-open .dialog { opacity: 1; transform: none; }
.dialog h2 { font-size: 16px; margin-bottom: var(--space-2); }
.dialog p { font-size: 14px; color: var(--color-text-secondary); }
.dialog .btn-row { margin-top: var(--space-4); }

/* =========================================================================
   コンポーネント: 明細入力(金額入力・プレビュー・エラー)
   ========================================================================= */
.amount-field {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border: 1.5px solid var(--color-border-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-background-primary);
}
.amount-field:focus-within { border-color: var(--color-focus-ring); }
.amount-field .yen-mark { font-size: 20px; font-weight: 700; color: var(--color-text-secondary); }
.amount-field input {
  flex: 1 1 auto;
  min-width: 0;
  border: none; padding: 0; min-height: auto;
  font-size: clamp(26px, 9vw, 30px); font-weight: 700; font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.amount-field input:focus-visible { outline: none; }

/* 画面幅・高さが小さい端末でも、入力欄ではなくシート本文をスクロールさせる。 */
@media (max-width: 359px) {
  .sheet-body { padding: var(--space-3); }
  .sheet-footer { padding: var(--space-2) var(--space-3); }
  .sheet-header { padding-left: var(--space-3); padding-right: var(--space-3); }
  .sheet-header::before { left: var(--space-3); right: var(--space-3); }
  .amount-field { padding: 10px var(--space-3); }
  .wiz-step-q { font-size: 17px; }
  .wiz-step-sub { font-size: 13px; }
}

.form-error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: var(--text-error-size);
  font-weight: var(--text-error-weight);
  color: var(--color-danger);
  margin-top: var(--space-1);
}
.form-error::before { content: "!"; flex-shrink: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--color-danger); color: #fff; font-size: 11px; display: flex; align-items: center; justify-content: center; }
.form-error:empty { display: none; }

.preview-panel {
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-top: var(--space-2);
}
.preview-panel .preview-title { font-size: 14px; font-weight: 700; margin-bottom: var(--space-1); }
.preview-panel .preview-amount { font-size: var(--text-amount-size); font-weight: 700; font-variant-numeric: tabular-nums; margin-bottom: var(--space-3); }
.preview-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; font-size: 13px; }
.preview-row .name { color: var(--color-text-secondary); }
.preview-row .value { font-weight: 700; font-variant-numeric: tabular-nums; }
.preview-row.is-sub { color: var(--color-text-secondary); font-size: 12px; }
.preview-divider { height: 1px; background: var(--color-border-primary); margin: var(--space-2) 0; }
.preview-impact {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--color-primary-light);
  color: #7C2D12;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.6;
}
.preview-impact.is-neutral { background: var(--color-background-tertiary); color: var(--color-text-secondary); }
.preview-remainder-note { margin-top: var(--space-2); font-size: 11px; color: var(--color-text-tertiary); }
.preview-loading { font-size: 13px; color: var(--color-text-secondary); padding: var(--space-2) 0; }

/* =========================================================================
   コンポーネント: 段階式ウィザード(明細追加/編集を1問ずつ進める)
   ========================================================================= */
.wiz-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.wiz-dots { display: flex; gap: 6px; }
.wiz-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-border-secondary); transition: all var(--duration-fast) var(--easing-standard); }
.wiz-dot.is-current { background: var(--color-primary); width: 20px; border-radius: 4px; box-shadow: 0 0 0 3px var(--color-primary-light); }
.wiz-dot.is-done { background: var(--color-primary); opacity: 0.45; }
.wiz-step-count { font-size: 12px; font-weight: 600; color: var(--color-text-tertiary); font-variant-numeric: tabular-nums; white-space: nowrap; }

.wiz-step-q { font-size: 18px; font-weight: 700; line-height: 1.45; margin-bottom: var(--space-2); letter-spacing: -0.01em; }
.wiz-step-q[tabindex="-1"]:focus { outline: none; }
.wiz-step-sub { font-size: 14px; line-height: 1.65; color: var(--color-text-secondary); margin-bottom: var(--space-4); }

.wiz-step { }
.wiz-step[hidden] { display: none !important; }
.wiz-step + .wiz-step { margin-top: var(--space-3); }
.wiz-step.is-step-entering { animation: wp-step-enter var(--duration-base) var(--easing-standard) both; }
@keyframes wp-step-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* 最終確認ステップでは、それまでの各設問ブロックをすべて表示し直し、その場で
   直接編集できるようにする(旧waricompassの「編集」モーダルのように全項目を一覧できる形式)。
   この状態では設問文を大きな見出しではなく、コンパクトなフィールドラベルとして見せる。 */
.wiz-root.is-reviewing .wiz-step:not([data-review-heading]) {
  border-top: 1px solid var(--color-border-primary);
  padding-top: var(--space-4);
  margin-top: var(--space-4) !important;
}
.wiz-root.is-reviewing .wiz-step:not([data-review-heading]) .wiz-step-q {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: none;
  margin-bottom: var(--space-2);
}
.wiz-root.is-reviewing .wiz-step:not([data-review-heading]) .wiz-step-sub { display: none; }
.wiz-root.is-reviewing [data-step="p-summary"],
.wiz-root.is-reviewing [data-step="t-summary"] {
  border-top: 2px solid var(--color-border-primary);
  padding-top: var(--space-5);
  margin-top: var(--space-5) !important;
}

.wiz-footer-nav { display: flex; gap: var(--space-2); }
.wiz-footer-nav .btn { min-height: 48px; }
.wiz-footer-nav .btn-back { flex: 0 0 auto; width: auto; padding-left: var(--space-4); padding-right: var(--space-4); }
.wiz-footer-nav .btn-next { flex: 1; }

/* ===== 選択肢ボタン(2〜3択の分岐質問。説明文付きで意思決定しやすくする) ===== */
.wiz-options { display: flex; flex-direction: column; gap: var(--space-2); }
.wiz-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  background: var(--color-background-primary);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--easing-standard), background-color var(--duration-fast) var(--easing-standard), box-shadow var(--duration-fast) var(--easing-standard);
}
.wiz-option:hover { border-color: var(--color-border-strong); }
.wiz-option:has(input:checked), .wiz-option.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 1px var(--color-primary) inset;
}
.wiz-option-icon { flex-shrink: 0; width: 36px; margin-top: 3px; font-size: 22px; text-align: center; line-height: 1; }
.wiz-option-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.wiz-option-title { font-size: 15px; line-height: 1.45; font-weight: 700; color: var(--color-text-primary); }
.wiz-option-desc { font-size: 13px; line-height: 1.55; color: var(--color-text-secondary); }
.wiz-option-check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-border-secondary);
  background: var(--color-background-primary);
  position: relative;
  margin-top: 4px;
}
.wiz-option:has(input:checked) .wiz-option-check, .wiz-option.is-selected .wiz-option-check {
  border-color: var(--color-primary);
  background: var(--color-primary);
}
.wiz-option:has(input:checked) .wiz-option-check::after, .wiz-option.is-selected .wiz-option-check::after {
  content: "";
  position: absolute;
  left: 50%; top: 45%;
  width: 5px; height: 9px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(-50%, -50%) rotate(45deg);
}
.wiz-option input[type="radio"] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-card.is-choice-pulsing,
.chip.is-choice-pulsing,
.wiz-option.is-choice-pulsing { animation: wp-choice-pulse 280ms var(--easing-standard); }
@keyframes wp-choice-pulse {
  0%, 100% { transform: scale(1); }
  45% { transform: scale(1.015); }
}

.dashboard-hero,
.dashboard-grid,
.recent-card { animation: wp-content-enter var(--duration-base) var(--easing-standard) both; }
.dashboard-grid { animation-delay: 45ms; }
.recent-card { animation-delay: 90ms; }
@keyframes wp-content-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ===== 保存中・完了通知 ===== */
.btn.is-saving { position: relative; color: transparent !important; }
.btn.is-saving::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  animation: wp-spin 0.7s linear infinite;
}
.btn-secondary.is-saving::after, .btn-danger.is-saving::after {
  border-color: rgba(0,0,0,0.15);
  border-top-color: var(--color-text-primary);
}
@keyframes wp-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .btn.is-saving::after { animation-duration: 1.4s; }
  .wiz-step.is-step-entering,
  .choice-card.is-choice-pulsing,
  .chip.is-choice-pulsing,
  .wiz-option.is-choice-pulsing,
  .dashboard-hero,
  .dashboard-grid,
  .recent-card { animation: none !important; }
  .btn { transition: none !important; }
}

.toast-region {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: calc(100% - 32px);
  max-width: 420px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-text-primary);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--duration-base) var(--easing-standard), transform var(--duration-base) var(--easing-standard);
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast.toast-error { background: var(--color-danger); }
.toast.toast-success::before { content: "✓"; font-weight: 700; }

/* ===== 前の支払いを再利用するクイック追加 ===== */
.recent-payment-row { gap: var(--space-3); }
.recent-payment-main { flex: 1; min-width: 0; color: inherit; text-decoration: none; }
.recent-payment-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex: 0 0 auto; }
.quick-reuse-link { display: inline-flex; min-height: 32px; align-items: center; padding: 2px 10px; border-radius: 999px; background: var(--color-primary-light); color: var(--color-primary-active); font-size: .78rem; font-weight: 800; text-decoration: none; }
.quick-reuse-link:hover { background: #fde7a7; }
.quick-reuse-notice { display: flex; gap: var(--space-3); align-items: center; margin-bottom: var(--space-4); padding: var(--space-3) var(--space-4); border: 1px solid #f4c66a; border-radius: var(--radius-lg); background: var(--color-primary-light); color: var(--color-text-primary); }
.quick-reuse-notice .ui-icon { flex: 0 0 auto; color: var(--color-primary); }
.quick-reuse-notice strong, .quick-reuse-notice span { display: block; }
.quick-reuse-notice span { margin-top: 2px; color: var(--color-text-secondary); font-size: .85rem; }
.dashboard-hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.dashboard-hero-actions .btn { flex: 1 1 180px; }

/* ===== 重要設定のPIN再確認 ===== */
.settings-unlock-card { border-color: #f4c66a; background: linear-gradient(135deg, #fffaf0, #fff); }
.settings-unlock-card h2 { margin-bottom: var(--space-2); }
.settings-unlock-form { display: grid; grid-template-columns: minmax(220px, 1fr) auto; align-items: end; gap: var(--space-3); margin-top: var(--space-4); }
.settings-unlock-form .field { min-width: 0; margin: 0; }
.settings-unlock-form .btn { width: auto; min-width: 180px; }
.settings-unlock-card.is-unlocked { border-color: #86d7bd; background: linear-gradient(135deg, #ecfdf5, #fff); }
.settings-unlock-status { display: flex; align-items: center; gap: var(--space-3); }
.settings-unlock-status > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--color-success); color: #fff; font-weight: 900; }
.settings-unlock-status p { margin: 2px 0 0; color: var(--color-text-secondary); font-size: .86rem; }
@media (max-width: 560px) {
  .settings-unlock-form { grid-template-columns: 1fr; align-items: stretch; }
  .settings-unlock-form .btn { width: 100%; min-width: 0; }
}

/* ===== スケルトン ===== */
.skeleton {
  background: linear-gradient(90deg, var(--color-background-tertiary) 25%, var(--color-border-primary) 37%, var(--color-background-tertiary) 63%);
  background-size: 400% 100%;
  border-radius: var(--radius-md);
  animation: wp-skeleton 1.4s ease infinite;
}
@keyframes wp-skeleton { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
@media (prefers-reduced-motion: reduce) {
  .skeleton, .burden-track i { animation: none; }
  .sheet-overlay, .sheet, .dialog-overlay, .dialog { transition: none !important; }
  .settings-guide-card { transition: none !important; }
  .is-settings-guide-target { animation: none !important; outline: 3px solid rgba(217,119,6,.35); }
  .settings-wizard-page.is-page-entering, .settings-wizard-page.is-page-leaving { animation: none !important; }
}

.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;
}

.js-only { display: none; }
.js-enabled .js-only { display: block; }
.js-enabled .no-js-only { display: none; }

/* ===== Desktop application shell ===== */
@media (min-width: 900px) {
  body { background: #F7F3EC; }
  .desktop-only { display: flex !important; }
  .mobile-only { display: none !important; }
  .app-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); }
  .app-sidebar {
    position: sticky; top: 0; height: 100vh; flex-direction: column;
    padding: 0 var(--space-4) var(--space-4); color: #3F2414;
    background: #FFFDF9; border-right: 1px solid #E9DFD2;
    box-shadow: 8px 0 30px rgba(83, 51, 23, .035);
  }
  .sidebar-brand {
    display: flex; align-items: center; gap: 11px; min-height: 92px;
    margin: 0 calc(var(--space-4) * -1) var(--space-4); padding: 0 var(--space-5);
    color: #fff; text-decoration: none;
    background: linear-gradient(145deg, #7C2D12 0%, #9A3D10 58%, #B45309 100%);
  }
  .sidebar-brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.16); font-size: 20px; }
  .sidebar-brand strong, .sidebar-brand small { display: block; }
  .sidebar-brand strong { font-size: 19px; letter-spacing: -.02em; }
  .sidebar-brand small { margin-top: 1px; color: rgba(255,255,255,.72); font-size: 10px; }
  .sidebar-group { padding: 0 var(--space-3) var(--space-3); border-bottom: 1px solid #EEE5DB; }
  .sidebar-group span, .sidebar-group strong { display: block; }
  .sidebar-group span { color: #A08873; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
  .sidebar-group strong { margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
  .sidebar-nav { display: grid; gap: 4px; margin-top: var(--space-3); }
  .sidebar-nav a { display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 var(--space-3); border-radius: 10px; color: #5C4A3D; font-weight: 650; text-decoration: none; transition: background var(--duration-fast), transform var(--duration-fast); }
  .sidebar-nav a:hover { background: #FAF0E4; transform: translateX(2px); }
  .sidebar-nav a.active { color: #9A3D10; background: #FBE9D5; box-shadow: inset 3px 0 0 var(--color-primary); }
  .sidebar-nav a > span:first-child { width: 24px; text-align: center; }
  .sidebar-add { display: flex; align-items: center; justify-content: center; gap: 5px; min-height: 46px; margin-top: var(--space-5); border-radius: 10px; background: var(--color-primary); color: #fff; font-weight: 750; text-decoration: none; box-shadow: 0 7px 18px rgba(180,83,9,.22); }
  .sidebar-add:hover { background: var(--color-primary-hover); }
  .sidebar-user { display: flex; align-items: center; gap: 10px; margin-top: auto; padding: var(--space-3); border: 1px solid #EEE5DB; border-radius: 12px; background: #FAF7F2; }
  .sidebar-user small, .sidebar-user strong { display: block; }
  .sidebar-user small { color: #8A7767; font-size: 10px; }
  .sidebar-user strong { font-size: 13px; }

  .app-main { min-height: 100vh; }
  .desktop-topbar { min-height: 72px; align-items: center; justify-content: space-between; padding: 0 var(--space-6); color: #fff; background: linear-gradient(90deg, #7C2D12, #92400E); box-shadow: 0 4px 16px rgba(92,44,13,.14); }
  .desktop-topbar > div { display: flex; align-items: baseline; gap: 13px; }
  .desktop-topbar-kicker { color: #FCD9B6; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
  .desktop-topbar strong { font-size: 18px; }
  .desktop-topbar > span { color: rgba(255,255,255,.72); font-size: 12px; }

  .container { width: 100%; margin: 0 auto; padding: var(--space-6) var(--space-6) 72px; }
  .page-home { max-width: 980px; }
  .page-transactions { max-width: 920px; }
  .page-settlement { max-width: 840px; }
  .page-settings, .page-recurring-rules, .page-history { max-width: 800px; }
  .top-header { padding: 0 0 var(--space-5); }
  .top-header h1 { margin-bottom: 0; font-size: 28px; line-height: 1.25; letter-spacing: -.025em; }
  .page-eyebrow { font-size: 11px; letter-spacing: .08em; }
  .section-heading-row h2, .card-heading-row h2 { font-size: 20px; letter-spacing: -.015em; }
  .section-heading-row { margin-top: var(--space-6); }
  .dashboard-hero { border: 0; background: linear-gradient(145deg, #FFFDF8, #FFF7E7); box-shadow: 0 14px 36px rgba(104,62,17,.09); }
  .metric-card { border-color: #E8E0D7; background: #FFFDFB; }
  .action-card { border: 1px solid #F0D19D; border-left: 5px solid var(--color-warning); background: #FFFCF5; }
  .recent-card { padding-top: var(--space-3); padding-bottom: var(--space-3); }
  .page-transactions .card { border-color: #E8E0D7; box-shadow: 0 12px 34px rgba(63,45,28,.065); }
  .page-settings .card { border-color: #E8E0D7; }
  .transactions-overview { grid-template-columns: 1fr 1fr minmax(210px, .8fr); }
  .transactions-overview .btn { grid-column: auto; min-height: 76px; }
}