body { min-height: 100vh; overflow-x: hidden; }
.changes-main { padding: 38px 0 54px; }
.changes-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 30px; padding-bottom: 24px; }
.changes-intro h1 { margin: 0; font: 760 32px/1.2 var(--display); }
.changes-intro p { margin: 9px 0 0; color: var(--text-2); line-height: 1.6; }
.changes-update { min-width: 220px; text-align: right; }
.changes-update span, .changes-update strong { display: block; }
.changes-update span { color: var(--text-3); font-size: 11px; }
.changes-update strong { margin-top: 5px; color: var(--text-2); font-size: 12px; }

.changes-filters { padding: 18px 0; border-block: 1px solid var(--line-strong); }
.filter-modes { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.filter-fields { margin-top: 16px; display: grid; grid-template-columns: 160px 140px minmax(220px, 1fr) auto; gap: 10px; align-items: end; }
.filter-fields label { min-width: 0; }
.filter-fields label > span { display: block; margin-bottom: 6px; color: var(--text-3); font-size: 11px; }
.filter-fields select, .filter-fields input { width: 100%; min-height: 42px; padding: 8px 11px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); }
.filter-fields input::placeholder { color: var(--text-3); }
.clear-filter { min-height: 42px; padding: 8px 13px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--text-2); cursor: pointer; }
.clear-filter:hover { color: var(--text); background: var(--surface-2); }

.complete-feed { padding-top: 26px; }
.complete-feed-head { min-height: 52px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.complete-feed-head h2 { margin: 0; font: 720 17px/1.3 var(--display); }
.complete-feed-head span { color: var(--text-3); font-size: 11px; }
.complete-feed-head > div:first-child > span { display: block; margin-top: 5px; }
.view-switch { display: inline-grid; grid-auto-flow: column; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-2); }
.view-switch button { min-height: 34px; padding: 6px 11px; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text-2); cursor: pointer; font-size: 11px; }
.view-switch button[aria-pressed="true"] { border-color: var(--line); background: var(--surface); color: var(--text); font-weight: 700; }
.changes-map-view { padding-bottom: 12px; }
.change-map-shell { position: relative; min-height: 440px; padding-bottom: 28px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--surface-2); }
.change-map-host { width: 100%; height: 410px; overflow: hidden; }
.change-map-canvas { width: 100%; height: 100%; display: block; }
.change-map-axis { position: absolute; inset: 0 auto 28px 0; z-index: 2; width: min(112px, 24%); display: grid; grid-template-rows: repeat(4, 1fr); padding-block: 32px 42px; border-right: 1px solid var(--line); background: rgba(255,255,255,.92); pointer-events: none; }
.change-map-axis span { display: flex; align-items: center; padding-left: 15px; color: var(--text-2); font-size: 10px; }
.change-map-time { position: absolute; z-index: 2; right: 18px; bottom: 8px; left: calc(min(112px, 24%) + 16px); display: flex; justify-content: space-between; color: var(--text-3); font-size: 9px; pointer-events: none; }
.change-map-state { position: absolute; z-index: 3; inset: 0 0 0 min(112px, 24%); display: grid; place-items: center; background: rgba(247,249,249,.9); color: var(--text-2); font-size: 12px; }
.change-map-state.is-ready { display: none; }
.change-map-reading { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; padding: 16px 2px; border-bottom: 1px solid var(--line); }
.change-map-reading strong { font-size: 11px; }
.change-map-reading p { margin: 5px 0 0; color: var(--text-3); font-size: 10px; line-height: 1.6; }
.change-map-events { border-top: 0; }
.change-map-events .change-row { min-height: 66px; }
.changes-footer { min-height: 64px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: var(--text-3); font-size: 10px; }
.changes-footer a { color: var(--tap-cyan-strong); font-weight: 650; }

@media (max-width: 720px) {
  .changes-main { padding: 26px 0 42px; }
  .changes-intro { display: block; padding-bottom: 20px; }
  .changes-intro h1 { font-size: 28px; }
  .changes-update { min-width: 0; margin-top: 16px; text-align: left; }
  .filter-modes { align-items: stretch; flex-direction: column; gap: 10px; }
  .range-switch, .scope-switch { width: 100%; }
  .filter-fields { grid-template-columns: 1fr 1fr; }
  .query-field { grid-column: 1 / -1; }
  .clear-filter { grid-column: 1 / -1; min-height: 44px; }
  .complete-feed { padding-top: 22px; }
  .complete-feed-head { align-items: center; }
  .change-map-shell { min-height: 390px; }
  .change-map-host { height: 360px; }
  .change-map-axis { padding-block: 32px 42px; }
  .change-map-axis span { padding-left: 8px; font-size: 9px; }
  .change-map-state { padding: 24px; text-align: center; }
  .change-map-reading { grid-template-columns: 1fr; gap: 10px; }
  .changes-footer { min-height: 72px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 5px; }
}

@media (max-width: 380px) {
  .filter-fields { grid-template-columns: 1fr; }
  .query-field, .clear-filter { grid-column: auto; }
  .range-switch button, .scope-switch button { font-size: 11px; padding-inline: 7px; }
  .complete-feed-head { align-items: flex-start; flex-direction: column; }
}