.returns-report { min-width: 0; scroll-margin-top: 24px; }
.returns-report .panel-header { flex-wrap: wrap; gap: 16px; }
.returns-account { color: var(--muted); font-size: 13px; margin: 0; }
.returns-month-controls, .returns-pagination { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.returns-report button, .returns-report input { background: var(--surface-soft); border: 1px solid var(--line); border-radius: 7px; color: var(--text); font: inherit; padding: 8px 11px; min-height: 36px; }
.returns-report button { cursor: pointer; }
.returns-report button:hover:not(:disabled) { border-color: var(--teal); }
.returns-report button:disabled { cursor: default; opacity: .4; }
.returns-report :focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.returns-month-controls input { width: 154px; max-width: 100%; font-size: 13px; }
.returns-status { color: var(--muted); margin: 0; padding: 14px 20px; font-size: 12px; }
.returns-status.error { color: var(--danger); }
.returns-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 24px; padding: 4px 20px 20px; }
.returns-calendar-wrap { min-width: 0; }
.returns-weekdays, .returns-calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.returns-weekdays { margin: 0 0 10px; text-align: center; color: var(--muted); font-size: 12px; }
.returns-calendar .returns-day { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 12px; min-width: 0; min-height: 94px; padding: 12px; border-radius: 10px; text-align: left; background: var(--surface-soft); transition: background .16s ease, border-color .16s ease; }
.returns-day .day-number { color: var(--muted); font: 12px var(--mono); }
.returns-day strong { font: 600 clamp(11px, 1.1vw, 15px) var(--mono); max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.returns-day small { color: var(--faint); font-size: 11px; }
.returns-calendar .returns-day.gain { background: rgba(45,212,191,.07); }
.returns-calendar .returns-day.loss { background: rgba(251,113,133,.07); }
.returns-calendar .returns-day[aria-pressed="true"] { border-color: var(--teal); box-shadow: inset 0 0 0 1px var(--teal); }
.returns-day.today .day-number { color: var(--teal); }
.returns-day.today .day-number::after { content: " · 今"; font-family: var(--sans); }
.returns-legend { margin: 12px 0 0; font-size: 11px; color: var(--muted); line-height: 1.7; }
.returns-summary { border-left: 1px solid var(--line-soft); padding-left: 24px; min-width: 0; }
.returns-summary h3 { font-size: 13px; font-weight: 400; color: var(--muted); margin: 8px 0 14px; }
.returns-net { display: block; font: 500 28px var(--mono); overflow-wrap: anywhere; }
.returns-summary > small { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.returns-summary dl { margin: 24px 0 16px; }
.returns-summary dl > div { display: flex; justify-content: space-between; gap: 10px; margin: 16px 0; font-size: 12px; }
.returns-summary dt { color: var(--muted); }
.returns-summary dd { margin: 0; font-family: var(--mono); text-align: right; overflow-wrap: anywhere; }
.returns-coverage { color: var(--amber); font-size: 11px; line-height: 1.8; }
.returns-fee-details { border-top: 1px solid var(--line-soft); }
.returns-fee-details summary { cursor: pointer; display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 18px 20px; list-style: none; }
.returns-fee-details summary::-webkit-details-marker { display: none; }
.returns-fee-details summary > span:not(.curve-toggle) { color: var(--muted); font-size: 12px; }
.returns-fee-details summary .curve-toggle { margin-left: auto; }
.returns-fee-details[open] > summary .curve-toggle::before { content: "－"; }
.returns-detail-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding: 0 20px 14px; font-size: 12px; color: var(--muted); }
.returns-report .table-wrap { max-width: 100%; overflow-x: auto; }
.returns-report td { white-space: nowrap; }
.returns-pagination { justify-content: flex-end; padding: 14px 20px; font-size: 12px; color: var(--muted); }
.returns-note { color: var(--muted); font-size: 11px; line-height: 1.8; padding: 14px 20px; margin: 0; border-top: 1px solid var(--line-soft); }
@media (max-width: 1100px) {
  .returns-layout { grid-template-columns: minmax(0, 1fr); }
  .returns-summary { border-left: 0; border-top: 1px solid var(--line-soft); padding: 18px 0 0; }
  .returns-summary dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin: 12px 0; }
}
@media (max-width: 580px) {
  .returns-layout { padding: 0 10px 14px; gap: 14px; }
  .returns-report .panel-header { padding: 16px 10px; }
  .returns-calendar, .returns-weekdays { gap: 3px; }
  .returns-calendar .returns-day { padding: 7px 3px; min-height: 75px; gap: 6px; }
  .returns-day strong { font-size: 10px; }
  .returns-day .day-number { font-size: 11px; }
  .returns-day small { font-size: 9px; }
  .returns-month-controls { gap: 5px; }
  .returns-month-controls input { width: 140px; }
  .returns-summary dl { gap: 0 12px; }
  .returns-summary dl > div { font-size: 11px; }
}