.usage-page { max-width: 1220px; margin: 0 auto; padding: 30px 20px 60px; }
.usage-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin-bottom: 22px; }
.usage-eyebrow, .usage-panel-head span { color: var(--ios-primary); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.usage-hero h1 { margin: 6px 0; font-size: clamp(30px, 5vw, 48px); letter-spacing: -.05em; }
.usage-hero p, .usage-panel-head p { margin: 0; color: var(--ios-muted); line-height: 1.6; }
.usage-range { display: flex; padding: 4px; border: 1px solid var(--ios-border); border-radius: 12px; background: var(--ios-surface); }
.usage-range button, .usage-pagination button { border: 0; border-radius: 8px; padding: 9px 13px; background: transparent; color: var(--ios-muted); cursor: pointer; }
.usage-range button.active { background: var(--ios-primary); color: #fff; }
.usage-message { min-height: 20px; margin-bottom: 8px; color: var(--ios-danger, #dc2626); font-size: 13px; }
.usage-overview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.usage-overview article, .usage-panel { border: 1px solid var(--ios-border); border-radius: 16px; background: var(--ios-surface); box-shadow: var(--ios-shadow-sm); }
.usage-overview article { padding: 17px; }
.usage-overview span, .usage-overview small { display: block; color: var(--ios-muted); font-size: 12px; }
.usage-overview strong { display: block; margin: 9px 0 5px; font-family: var(--ios-font-mono); font-size: 28px; letter-spacing: -.04em; }
.usage-panel { padding: 18px; margin-bottom: 14px; }
.usage-panel-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.usage-panel-head h2 { margin: 4px 0 0; font-size: 19px; }
.usage-chart-wrap { position: relative; height: 280px; }
.usage-empty { display: grid; height: 100%; place-items: center; color: var(--ios-muted); }
.usage-empty[hidden] { display: none; }
.usage-rank-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.usage-ranking { display: grid; gap: 8px; }
.usage-rank-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; padding: 10px 0; border-top: 1px solid var(--ios-border); }
.usage-rank-row:first-child { border-top: 0; }
.usage-rank-route { overflow: hidden; font-family: var(--ios-font-mono); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.usage-rank-value { color: var(--ios-primary); font-family: var(--ios-font-mono); font-weight: 700; }
.usage-filters { display: grid; grid-template-columns: 110px 110px minmax(180px, 1fr) minmax(160px, 1fr) auto auto; gap: 10px; align-items: end; margin-bottom: 16px; }
.usage-filters label { color: var(--ios-muted); font-size: 12px; }
.usage-filters input, .usage-filters select { width: 100%; margin-top: 5px; padding: 9px 10px; border: 1px solid var(--ios-border); border-radius: 9px; background: var(--ios-bg); color: var(--ios-text); }
.usage-primary, .usage-secondary, .usage-ghost { border: 1px solid var(--ios-primary); border-radius: 9px; padding: 9px 13px; cursor: pointer; }
.usage-primary, .usage-secondary { background: var(--ios-primary); color: #fff; }
.usage-ghost { background: transparent; color: var(--ios-primary); }
.usage-table-wrap { overflow-x: auto; }
.usage-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.usage-table th, .usage-table td { padding: 11px 8px; border-bottom: 1px solid var(--ios-border); text-align: left; white-space: nowrap; }
.usage-table th { color: var(--ios-muted); font-size: 11px; text-transform: uppercase; }
.usage-table code { color: var(--ios-text); }
.usage-status { display: inline-flex; min-width: 42px; justify-content: center; border-radius: 999px; padding: 3px 7px; font-family: var(--ios-font-mono); }
.usage-status.ok { background: color-mix(in srgb, #16a34a 13%, transparent); color: #15803d; }
.usage-status.error { background: color-mix(in srgb, #dc2626 12%, transparent); color: #dc2626; }
.usage-detail { border: 0; background: transparent; color: var(--ios-primary); cursor: pointer; }
.usage-pagination { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; color: var(--ios-muted); font-size: 12px; }
.usage-pagination button { border: 1px solid var(--ios-border); }
.usage-pagination button:disabled { opacity: .4; cursor: default; }
.usage-drawer-backdrop { position: fixed; inset: 0; z-index: 1090; background: rgba(0, 0, 0, .35); }
.usage-drawer { position: fixed; z-index: 1100; top: 0; right: 0; width: min(560px, 94vw); height: 100vh; padding: 22px; overflow-y: auto; background: var(--ios-surface); box-shadow: -14px 0 40px rgba(0,0,0,.18); transform: translateX(105%); transition: transform .2s ease; }
.usage-drawer.open { transform: translateX(0); }
.usage-drawer header { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--ios-border); }
.usage-drawer header span { color: var(--ios-primary); font-size: 11px; }
.usage-drawer h2 { margin: 4px 0 0; }
.usage-drawer header button { border: 0; background: transparent; color: var(--ios-text); font-size: 28px; cursor: pointer; }
.usage-drawer-content dl { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; }
.usage-drawer-content dt { color: var(--ios-muted); }
.usage-drawer-content dd { margin: 0; overflow-wrap: anywhere; }
.usage-drawer-content pre { max-height: 340px; padding: 13px; overflow: auto; border-radius: 10px; background: var(--ios-bg); color: var(--ios-text); font-size: 12px; white-space: pre-wrap; }
@media (max-width: 900px) {
  .usage-overview { grid-template-columns: repeat(2, 1fr); }
  .usage-rank-grid { grid-template-columns: 1fr; }
  .usage-filters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .usage-page { padding: 22px 12px 44px; }
  .usage-hero { align-items: flex-start; flex-direction: column; }
  .usage-range { width: 100%; }
  .usage-range button { flex: 1; padding-inline: 6px; }
  .usage-overview { grid-template-columns: 1fr 1fr; }
  .usage-overview strong { font-size: 23px; }
  .usage-panel { padding: 14px; }
  .usage-chart-wrap { height: 230px; }
  .usage-table th:nth-child(5), .usage-table td:nth-child(5) { display: none; }
}