/* ══════════════════════════════════════════
   花費分析頁面樣式
   ══════════════════════════════════════════ */

.exp-page { padding: 16px 16px calc(var(--nav-h) + 24px); max-width: 640px; margin: 0 auto; }

/* ── 行程選擇器 ── */
.trip-selector-wrap {
  margin-bottom: 20px;
}
.trip-selector {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--c-border);
  background: var(--c-bg-elevated);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--c-text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A8078' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}
.trip-selector:focus { outline: none; border-color: var(--c-rose); }

/* ── 空狀態 ── */
.exp-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
  color: var(--c-text-hint);
}
.exp-empty-title { font-size: 16px; color: var(--c-text-sub); margin-bottom: 6px; }
.exp-empty-desc { font-size: 13px; }

/* ── 卡片 ── */
.exp-card {
  background: var(--c-bg-elevated);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.exp-card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── 總覽數字 ── */
.exp-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.exp-stat {
  background: var(--c-bg-card);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}
.exp-stat-value {
  font-size: 20px;
  font-weight: 500;
  color: var(--c-text);
  line-height: 1.2;
}
.exp-stat-label {
  font-size: 11px;
  color: var(--c-text-hint);
  margin-top: 4px;
}

/* ── 預算進度條 ── */
.exp-budget-bar-wrap {
  background: var(--c-bg-input);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
  margin: 8px 0 4px;
}
.exp-budget-bar {
  height: 100%;
  border-radius: 99px;
  background: var(--c-rose);
  transition: width 0.5s ease;
}
.exp-budget-bar.over { background: #C47B7B; }
.exp-budget-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--c-text-hint);
}

/* ── 圖表 ── */
.exp-chart-wrap {
  position: relative;
  height: 200px;
}
.exp-chart-wrap.donut { height: 220px; }

/* ── 類別列表 ── */
.exp-cat-list { display: flex; flex-direction: column; gap: 8px; }
.exp-cat-row {
  display: grid;
  grid-template-columns: 100px 1fr 72px;
  align-items: center;
  gap: 10px;
}
.exp-cat-label { font-size: 13px; color: var(--c-text); display: flex; align-items: center; gap: 4px; }
.exp-cat-bar-wrap {
  background: var(--c-bg-input);
  border-radius: 99px;
  height: 6px;
  overflow: hidden;
}
.exp-cat-bar {
  height: 100%;
  border-radius: 99px;
  background: var(--c-rose);
  transition: width 0.5s ease;
}
.exp-cat-amount {
  font-size: 12px;
  color: var(--c-text-sub);
  text-align: right;
}

/* ── 每日花費 ── */
.exp-daily-list { display: flex; flex-direction: column; gap: 0; }
.exp-day-row {
  display: grid;
  grid-template-columns: 56px 1fr 80px;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border-soft);
}
.exp-day-row:last-child { border-bottom: none; }
.exp-day-label { font-size: 12px; color: var(--c-text-sub); }
.exp-day-bar-wrap {
  background: var(--c-bg-input);
  border-radius: 99px;
  height: 6px;
  overflow: hidden;
}
.exp-day-bar {
  height: 100%;
  border-radius: 99px;
  background: var(--c-green);
  transition: width 0.5s ease;
}
.exp-day-amount { font-size: 12px; color: var(--c-text-sub); text-align: right; }

/* ── 個人明細 (collapsible cards) ── */
.exp-payer-list { display: flex; flex-direction: column; gap: 8px; }

.exp-person-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-soft);
  overflow: hidden;
}
.exp-person-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  cursor: pointer;
  background: var(--c-bg-card);
  user-select: none;
  -webkit-user-select: none;
}
.exp-person-detail-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--c-border-soft);
  background: var(--c-bg-elevated);
  color: var(--c-text-hint);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.exp-person-detail-btn:hover { background: var(--c-rose-pale); color: var(--c-text); }
.exp-person-header:hover { background: var(--c-bg-input); }
.exp-person-name  { font-size: 14px; font-weight: 500; color: var(--c-text); flex: 1; }
.exp-person-total { font-size: 12px; color: var(--c-text-sub); flex-shrink: 0; }
.exp-person-chevron {
  font-size: 18px;
  color: var(--c-text-hint);
  flex-shrink: 0;
  transform: rotate(90deg);
  transition: transform 0.2s;
  line-height: 1;
}
.exp-person-card.open .exp-person-chevron { transform: rotate(270deg); }

.exp-person-body {
  display: none;
  padding: 10px 14px 14px;
  background: var(--c-bg-elevated);
}
.exp-person-card.open .exp-person-body { display: block; }

.exp-person-day { margin-bottom: 10px; }
.exp-person-day:last-child { margin-bottom: 0; }
.exp-person-day-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 0 5px;
  border-bottom: 1px solid var(--c-border-soft);
  margin-bottom: 5px;
}
.exp-person-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--c-text);
  padding: 4px 0;
}
.exp-person-item-name { color: var(--c-text-sub); }
.exp-person-item-amt  { font-weight: 500; color: var(--c-text); flex-shrink: 0; margin-left: 8px; }

/* ── 結餘 ── */
.exp-settle-list { display: flex; flex-direction: column; gap: 0; }

.exp-balance-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--c-border-soft);
  font-size: 13px;
}
.exp-balance-row:last-of-type { border-bottom: none; }
.exp-balance-name { flex: 1; color: var(--c-text); font-weight: 500; }
.exp-balance-net  { font-size: 14px; font-weight: 600; flex-shrink: 0; }
.exp-balance-net.plus  { color: #6B9E6B; }
.exp-balance-net.minus { color: #C47B7B; }
.exp-balance-hint { font-size: 11px; color: var(--c-text-hint); flex-shrink: 0; width: 44px; text-align: right; }

.exp-settle-divider {
  font-size: 11px;
  color: var(--c-text-hint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 0 8px;
  border-top: 1px solid var(--c-border-soft);
  margin-top: 6px;
}
.exp-settle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-text);
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border-soft);
}
.exp-settle-row:last-child { border-bottom: none; }
.exp-settle-arrow  { color: var(--c-text-hint); font-size: 14px; }
.exp-settle-from   { font-weight: 500; color: #C47B7B; }
.exp-settle-to     { font-weight: 500; color: var(--c-green); }
.exp-settle-amount { margin-left: auto; font-weight: 600; color: var(--c-text); }
.exp-settle-empty  { font-size: 13px; color: var(--c-text-hint); text-align: center; padding: 12px; }

/* ── 明細列表 ── */
.exp-detail-day { margin-bottom: 18px; }
.exp-detail-day-header {
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-sub);
  padding: 6px 4px;
  border-bottom: 1px solid var(--c-border-soft);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.exp-detail-day-toggle {
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 6px;
  transition: background 0.12s;
}
.exp-detail-day-toggle:hover { background: var(--c-bg-hover, #f5f2ef); }
.exp-detail-day-chevron {
  font-size: 13px;
  display: inline-block;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.exp-detail-day.collapsed .exp-detail-day-chevron { transform: rotate(-90deg); }
.exp-detail-day-total {
  color: var(--c-text-hint);
  margin-left: auto;
}
.exp-detail-day-body {
  overflow: hidden;
  transition: max-height 0.25s ease, opacity 0.2s;
  max-height: 2000px;
  opacity: 1;
}
.exp-detail-day.collapsed .exp-detail-day-body {
  max-height: 0;
  opacity: 0;
}
.exp-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-border-soft);
}
.exp-item:last-child { border-bottom: none; }
.exp-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-rose-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-sub);
  flex-shrink: 0;
}
.exp-item-body { flex: 1; min-width: 0; }
.exp-item-name { font-size: 14px; color: var(--c-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.exp-item-meta { font-size: 11px; color: var(--c-text-hint); margin-top: 2px; }
.exp-item-right { text-align: right; flex-shrink: 0; }
.exp-item-amount { font-size: 14px; color: var(--c-text); font-weight: 500; }
.exp-item-twd { font-size: 11px; color: var(--c-text-hint); margin-top: 2px; }
.exp-item-receipt-thumb {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--c-border-soft);
}

/* ── 表單元素（ported from itinerary.css） ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row   { display: flex; gap: 12px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--c-text-sub); letter-spacing: 0.04em; }
.form-hint  { font-size: 11px; color: var(--c-text-hint); margin-top: 2px; }
.form-input {
  height: 42px;
  background: var(--c-bg-input);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 300;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.form-input:focus { border-color: var(--c-green); background: var(--c-bg-elevated); }
.form-input::placeholder { color: var(--c-text-hint); }
.type-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.type-pill {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--c-border-soft);
  background: transparent;
  color: var(--c-text-sub);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all 0.12s;
}
.type-pill:hover { border-color: var(--c-green-light); color: var(--c-green); }
.type-pill.active { background: var(--c-green); border-color: var(--c-green); color: var(--c-text-inv); }
.type-pill.member-inactive { opacity: 0.45; text-decoration: line-through; }
.type-pill.member-inactive.active { background: var(--c-text-hint); border-color: var(--c-text-hint); opacity: 0.6; }

.modal-footer {
  padding: 16px 20px;
  display: flex;
  gap: 10px;
  border-top: 1px solid var(--c-border-soft);
}
.btn-modal-cancel {
  flex: 1; height: 44px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 14px; color: var(--c-text-sub);
  cursor: pointer; font-family: var(--font-sans);
  transition: all 0.12s;
}
.btn-modal-cancel:hover { background: var(--c-bg-input); }
.btn-modal-delete { color: #C47B7B; border-color: #E0C0C0; }
.btn-modal-delete:hover { background: #F5EEEE; }
.btn-modal-confirm {
  flex: 2; height: 44px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  cursor: pointer; font-family: var(--font-sans);
  border: none; transition: all 0.15s;
  letter-spacing: 0.03em;
}
.btn-green { background: var(--c-green); color: var(--c-text-inv); }
.btn-green:hover { background: var(--c-sage); }

/* ── 分攤 ── */
.split-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.split-header .form-label { margin-bottom: 0; }
.btn-split-equal {
  font-size: 12px; padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--c-green-light);
  background: transparent; color: var(--c-green);
  cursor: pointer; transition: background 0.15s;
  font-family: var(--font-sans);
}
.btn-split-equal:hover { background: color-mix(in srgb, var(--c-green) 10%, transparent); }
.split-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--c-border-soft);
}
.split-row:last-child { border-bottom: none; }
.split-person-btn {
  min-width: 60px; padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--c-border);
  background: var(--c-bg-input);
  color: var(--c-text-hint);
  font-size: 13px; cursor: pointer; flex-shrink: 0;
  font-family: var(--font-sans);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.split-person-btn.active {
  background: color-mix(in srgb, var(--c-green) 12%, white);
  border-color: var(--c-green-light);
  color: var(--c-green); font-weight: 500;
}
.split-person-btn.member-inactive,
.split-row.member-inactive .split-input { opacity: 0.45; text-decoration: line-through; }
.split-person-btn.member-inactive.active {
  background: color-mix(in srgb, var(--c-text-hint) 12%, white);
  border-color: var(--c-text-hint); color: var(--c-text-hint);
  text-decoration: line-through;
}
.split-input {
  width: 100px; flex-shrink: 0; height: 34px; padding: 0 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-bg-input);
  font-size: 14px; color: var(--c-text); text-align: right;
  font-family: var(--font-sans);
  outline: none;
}
.split-input:focus { border-color: var(--c-green-light); }
.split-hint { font-size: 12px; margin-top: 6px; color: var(--c-text-hint); }
.split-hint.ok   { color: var(--c-green); }
.split-hint.warn { color: #C07A3A; }

/* ── 消費明細 新增 / 編輯 按鈕 ── */
.exp-card-title { position: relative; }
.exp-detail-add-btn {
  margin-left: auto;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border-soft);
  background: var(--c-bg-card);
  color: var(--c-green);
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s;
  line-height: 1;
}
.exp-detail-add-btn:hover { background: var(--c-green); color: var(--c-text-inv); border-color: var(--c-green); }

.exp-day-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 8px;
  padding: 8px 0;
  font-size: 12px;
  color: var(--c-text-hint);
  border: 1px dashed var(--c-border-soft);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.exp-day-add-btn:hover { border-color: var(--c-green); color: var(--c-green); background: var(--c-bg-input); }

/* ── 收據照片上傳 ── */
.photo-upload-area {
  width: 100%;
  min-height: 80px;
  background: var(--c-bg-input);
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}
.photo-upload-area:hover { border-color: var(--c-green-light); background: var(--c-bg-elevated); }
.photo-upload-placeholder {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px; padding: 20px;
}
.photo-upload-icon { display: flex; opacity: 0.6; color: var(--c-text-sub); }
.photo-upload-text { font-size: 12px; color: var(--c-text-hint); }
.photo-preview-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: 8px;
}
.photo-preview-img { max-width: 100%; max-height: 180px; border-radius: var(--radius-sm); object-fit: cover; }
.photo-remove-btn {
  position: absolute; top: 12px; right: 12px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(74,69,64,0.7); color: white;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: none;
  transition: background 0.12s;
}
.photo-remove-btn:hover { background: rgba(192,103,90,0.9); }

.exp-detail-day-total  { color: var(--c-text-hint); margin-left: auto; }

.exp-item { position: relative; }
.exp-item-edit-icon {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  color: var(--c-text-hint);
  opacity: 0;
  flex-shrink: 0;
  cursor: pointer;
  transition: opacity 0.12s, background 0.12s, color 0.12s;
  margin-left: 2px;
}
.exp-item:hover .exp-item-edit-icon { opacity: 1; }
.exp-item-edit-icon:hover { background: var(--c-bg-input); color: var(--c-text); }
@media (pointer: coarse) { .exp-item-edit-icon { opacity: 0.55; } }

.exp-item-receipt-thumb { cursor: zoom-in; }

/* ── 收據放大 lightbox ── */
.receipt-lightbox-overlay { align-items: center; justify-content: center; background: rgba(20,18,16,0.85); }
.receipt-lightbox-img {
  max-width: 92vw;
  max-height: 82vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.receipt-lightbox-overlay.open .receipt-lightbox-img { transform: scale(1); }

/* ── modal 基礎（expenses 頁面專用） ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(74, 69, 64, 0.4);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 500;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
@media (min-width: 540px) {
  .modal-overlay { align-items: center; }
  .modal { border-radius: var(--radius-lg) !important; }
}
.modal {
  width: 100%; max-width: 480px;
  background: var(--c-bg-elevated);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  transform: translateY(32px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--c-border-soft);
}
.modal-header h3 { font-size: 16px; font-weight: 500; color: var(--c-text); margin: 0; }
.modal-close-btn {
  font-size: 16px; color: var(--c-text-hint);
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.12s;
}
.modal-close-btn:hover { background: var(--c-bg-input); color: var(--c-text); }
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; max-height: 65vh; overflow-y: auto; }

/* ── 個人消費分析 modal ── */
.person-detail-modal {
  width: min(480px, 94vw);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.person-detail-modal .modal-body {
  overflow-y: auto;
  padding: 0 20px 20px;
  flex: 1;
}
.exp-detail-section { margin-bottom: 22px; }
.exp-detail-section:last-child { margin-bottom: 0; }
.exp-detail-section-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-hint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--c-border-soft);
}

/* ── 圓餅圖 ── */
.exp-pie-wrap {
  position: relative;
  height: 180px;
  margin-bottom: 14px;
}
.exp-pie-legend { display: flex; flex-direction: column; gap: 6px; }
.exp-pie-legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.exp-pie-legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.exp-pie-legend-label { flex: 1; color: var(--c-text); }
.exp-pie-legend-pct   { color: var(--c-text-hint); font-size: 12px; width: 32px; text-align: right; }
.exp-pie-legend-amt   { color: var(--c-text-sub); font-size: 12px; font-weight: 500; width: 80px; text-align: right; }

/* ── OCR 掃描發票按鈕 ── */
.btn-scan-receipt {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--c-green-light);
  background: var(--c-green-pale);
  color: var(--c-green);
  font-size: 13px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.btn-scan-receipt:hover { background: color-mix(in srgb, var(--c-green) 15%, white); border-color: var(--c-green); }
.btn-scan-receipt:disabled { opacity: 0.5; cursor: default; }

/* ── 細項明細輸入列（OCR 結果 / 手動新增）── */
.em-item-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.em-item-name   { flex: 1; }
.em-item-amount { width: 90px; flex-shrink: 0; }
.em-item-del {
  width: 28px; height: 28px;
  border: none; background: transparent;
  color: var(--c-text-hint); font-size: 13px;
  cursor: pointer; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: background 0.12s, color 0.12s;
}
.em-item-del:hover { background: #d94f4f22; color: #d94f4f; }

/* ── 帳單列表細項 chips ── */
.exp-sub-items {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px;
}
.exp-sub-item {
  font-size: 11px; color: var(--c-text-sub);
  background: var(--c-bg-input); border-radius: 10px;
  padding: 1px 7px; white-space: nowrap;
}
.exp-sub-item em { font-style: normal; color: var(--c-text-hint); margin-left: 3px; }