.rpc-status-page {
  --rpc-healthy: #66d5a2;
  --rpc-degraded: #f5c15a;
  --rpc-behind: #f59b4b;
  --rpc-down: #f08080;
  --rpc-unknown: #9aa9b5;
  min-height: 100vh;
}

.rpc-intro {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: end;
  padding: 44px 0 30px;
}

.rpc-intro .silex-page-title { margin: 0; }
.rpc-intro .silex-lead { max-width: 680px; margin: 12px 0 0; }
.rpc-measurement-note { max-width: 260px; margin: 0; color: var(--silex-muted); font-size: .78rem; line-height: 1.5; text-align: right; }

.rpc-network-board { border: 1px solid var(--silex-border); border-radius: 2px; background: var(--silex-surface); }
.rpc-network-identity { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 24px; border-bottom: 1px solid var(--silex-border); }
.rpc-network-identity h2 { margin: 0; font-family: var(--silex-font-display); font-size: 1.2rem; letter-spacing: .035em; }
.rpc-network-state { margin: 7px 0 0; color: var(--silex-text-soft); font-size: .82rem; }
.rpc-head-block { min-width: 210px; text-align: right; }
.rpc-head-block span, .rpc-network-facts dt, .rpc-classification-summary dt, .rpc-metric dt, .rpc-history-label, .rpc-url-label {
  color: var(--silex-muted);
  font-family: var(--silex-font-display);
  font-size: .68rem;
  letter-spacing: .095em;
  text-transform: uppercase;
}
.rpc-head-block strong { display: block; margin-top: 4px; color: var(--silex-text); font-size: clamp(1.25rem, 2vw, 1.7rem); font-variant-numeric: tabular-nums; }
.rpc-network-facts, .rpc-classification-summary { display: grid; margin: 0; }
.rpc-network-facts { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--silex-border); }
.rpc-network-facts div, .rpc-classification-summary div { min-width: 0; padding: 15px 18px; }
.rpc-network-facts div + div, .rpc-classification-summary div + div { border-left: 1px solid var(--silex-border); }
.rpc-network-facts dd, .rpc-classification-summary dd { margin: 6px 0 0; color: var(--silex-text); font-size: .9rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.rpc-network-facts dd span { color: var(--silex-muted); font-weight: 450; }
.rpc-classification-summary { grid-template-columns: 1.25fr repeat(4, 1fr); }
.rpc-classification-summary [data-status="HEALTHY"] dd { color: var(--rpc-healthy); }
.rpc-classification-summary [data-status="DEGRADED"] dd { color: var(--rpc-degraded); }
.rpc-classification-summary [data-status="BEHIND"] dd { color: var(--rpc-behind); }
.rpc-classification-summary [data-status="DOWN"] dd { color: var(--rpc-down); }

.rpc-register { margin-top: 36px; border: 1px solid var(--silex-border); border-radius: 2px; background: var(--silex-surface); }
.rpc-register-heading { display: flex; justify-content: space-between; gap: 28px; align-items: end; padding: 22px 24px; border-bottom: 1px solid var(--silex-border); }
.rpc-register-heading h2 { margin: 0; font-size: 1.1rem; }
.rpc-register-heading p { max-width: 690px; margin: 8px 0 0; color: var(--silex-text-soft); font-size: .82rem; line-height: 1.55; }
.rpc-register-heading code { color: var(--silex-accent); }
.rpc-refresh-state { flex: 0 0 auto; margin: 0 !important; color: var(--silex-muted) !important; text-align: right; }
.rpc-endpoint-list[aria-busy="true"] { min-height: 180px; }
.rpc-loading-state, .rpc-error-state { display: grid; place-items: center; min-height: 180px; padding: 28px; text-align: center; }
.rpc-loading-state p, .rpc-error-state p { margin: 12px 0 0; color: var(--silex-text-soft); }
.rpc-loading-line { width: 120px; height: 2px; overflow: hidden; background: var(--silex-border); }
.rpc-loading-line::after { display: block; width: 40%; height: 100%; background: var(--silex-accent); content: ""; animation: rpc-loading 1.1s ease-in-out infinite alternate; }
@keyframes rpc-loading { to { transform: translateX(150%); } }

.rpc-endpoint { padding: 0 24px 22px; }
.rpc-endpoint + .rpc-endpoint { border-top: 1px solid var(--silex-border); }
.rpc-endpoint-header { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 20px 0 16px; }
.rpc-provider { min-width: 0; }
.rpc-provider h3 { margin: 0; color: var(--silex-text); font-size: 1rem; }
.rpc-provider p { margin: 5px 0 0; color: var(--silex-muted); font-size: .78rem; }
.rpc-status-label { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 4px 10px; border: 1px solid currentColor; border-radius: 2px; font-family: var(--silex-font-display); font-size: .7rem; letter-spacing: .08em; }
.rpc-status-label::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; }
.rpc-status-label[data-status="HEALTHY"] { color: var(--rpc-healthy); }
.rpc-status-label[data-status="DEGRADED"] { color: var(--rpc-degraded); }
.rpc-status-label[data-status="BEHIND"] { color: var(--rpc-behind); }
.rpc-status-label[data-status="DOWN"] { color: var(--rpc-down); }
.rpc-status-label[data-status="UNKNOWN"] { color: var(--rpc-unknown); }
.rpc-metrics { display: grid; grid-template-columns: 1.3fr .8fr .85fr 1.15fr; margin: 0; border: 1px solid var(--silex-border); background: var(--silex-raised); }
.rpc-metric { min-width: 0; padding: 14px 16px; }
.rpc-metric + .rpc-metric { border-left: 1px solid var(--silex-border); }
.rpc-metric dd { margin: 7px 0 0; color: var(--silex-text); font-size: .94rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.rpc-metric small { display: block; min-height: 1.3em; margin-top: 4px; color: var(--silex-muted); font-size: .68rem; font-weight: 400; line-height: 1.3; }
.rpc-endpoint-footer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .7fr); gap: 24px; align-items: end; padding-top: 18px; }
.rpc-url-row { display: flex; gap: 8px; align-items: stretch; margin-top: 7px; }
.rpc-url-row code { display: flex; min-width: 0; min-height: 44px; flex: 1; align-items: center; padding: 9px 12px; overflow: hidden; border: 1px solid var(--silex-border); background: #08121b; color: var(--silex-text-soft); font: .78rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; text-overflow: ellipsis; white-space: nowrap; }
.rpc-copy-button, .rpc-retry-button { min-width: 82px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--silex-border-strong); border-radius: 2px; background: var(--silex-raised); color: var(--silex-text); font: 650 .78rem/1 var(--silex-font-body); cursor: pointer; }
.rpc-copy-button:hover, .rpc-retry-button:hover { border-color: var(--silex-accent); color: var(--silex-accent); }
.rpc-copy-button:focus-visible, .rpc-retry-button:focus-visible { outline: 2px solid var(--silex-accent); outline-offset: 3px; }
.rpc-copy-button.is-copied { border-color: var(--rpc-healthy); color: var(--rpc-healthy); }
.rpc-history-heading { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.rpc-history-heading time { color: var(--silex-muted); font-size: .68rem; }
.rpc-history { display: flex; gap: 2px; height: 22px; align-items: stretch; margin-top: 9px; }
.rpc-history-segment { min-width: 2px; flex: 1; border-radius: 1px; background: var(--rpc-unknown); }
.rpc-history-segment[data-status="HEALTHY"] { background: var(--rpc-healthy); }
.rpc-history-segment[data-status="DEGRADED"] { background: var(--rpc-degraded); }
.rpc-history-segment[data-status="BEHIND"] { background: var(--rpc-behind); }
.rpc-history-segment[data-status="DOWN"] { background: var(--rpc-down); }
.rpc-history-empty { display: flex; min-height: 22px; align-items: center; margin-top: 9px; border: 1px dashed var(--silex-border); color: var(--silex-muted); font-size: .7rem; padding: 0 8px; }

.rpc-method { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .9fr); gap: 46px; margin-top: 44px; padding-top: 34px; border-top: 1px solid var(--silex-border); }
.rpc-method h2 { margin: 0 0 14px; font-size: 1.2rem; }
.rpc-method-copy p { max-width: 72ch; margin: 0; color: var(--silex-text-soft); line-height: 1.72; }
.rpc-method-copy p + p { margin-top: 14px; }
.rpc-method-copy strong { color: var(--silex-text); }
.rpc-method-register { margin: 0; border-top: 1px solid var(--silex-border); }
.rpc-method-register div { padding: 13px 0; border-bottom: 1px solid var(--silex-border); }
.rpc-method-register dt { margin-bottom: 5px; color: var(--silex-text); font-size: .78rem; font-weight: 650; }
.rpc-method-register dd { margin: 0; color: var(--silex-muted); font-size: .76rem; line-height: 1.55; }
.rpc-disclaimer { margin-top: 34px; padding: 16px 0; border-top: 1px solid var(--silex-border); color: var(--silex-muted); font-size: .76rem; line-height: 1.6; }

@media (max-width: 920px) {
  .rpc-intro { align-items: start; }
  .rpc-endpoint-footer { grid-template-columns: 1fr; gap: 16px; }
  .rpc-method { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  .rpc-intro { display: block; padding-top: 34px; }
  .rpc-measurement-note { max-width: none; margin-top: 16px; text-align: left; }
  .rpc-network-identity { align-items: flex-start; padding: 18px; }
  .rpc-head-block { min-width: 0; }
  .rpc-network-facts { grid-template-columns: repeat(2, 1fr); }
  .rpc-network-facts div:last-child { grid-column: 1 / -1; border-top: 1px solid var(--silex-border); border-left: 0; }
  .rpc-classification-summary { grid-template-columns: repeat(2, 1fr); }
  .rpc-classification-summary div { border-top: 1px solid var(--silex-border); }
  .rpc-classification-summary div:first-child { grid-column: 1 / -1; border-top: 0; }
  .rpc-classification-summary div:nth-child(2), .rpc-classification-summary div:nth-child(4) { border-left: 0; }
  .rpc-register-heading { display: block; padding: 18px; }
  .rpc-refresh-state { margin-top: 12px !important; text-align: left; }
  .rpc-endpoint { padding: 0 18px 18px; }
  .rpc-metrics { grid-template-columns: repeat(2, 1fr); }
  .rpc-metric:nth-child(3) { border-top: 1px solid var(--silex-border); border-left: 0; }
  .rpc-metric:nth-child(4) { border-top: 1px solid var(--silex-border); }
}

@media (max-width: 430px) {
  .rpc-network-identity { display: block; }
  .rpc-head-block { margin-top: 16px; text-align: left; }
  .rpc-endpoint-header { align-items: flex-start; }
  .rpc-provider h3 { font-size: .92rem; }
  .rpc-status-label { flex: 0 0 auto; }
  .rpc-metric { padding: 12px; }
  .rpc-metric dd { font-size: .85rem; }
  .rpc-url-row { align-items: stretch; }
  .rpc-url-row code { font-size: .7rem; }
  .rpc-copy-button { min-width: 76px; padding-inline: 10px; }
  .rpc-history { height: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .rpc-loading-line::after { animation: none; transform: none; }
}
