:root {
  color-scheme: dark;
  --bg: #050b13;
  --surface: rgba(10, 20, 34, 0.82);
  --surface-strong: #0d1b2c;
  --line: rgba(159, 201, 226, 0.14);
  --line-strong: rgba(159, 201, 226, 0.24);
  --text: #edf7ff;
  --muted: #8297aa;
  --cyan: #35d7ff;
  --cyan-soft: #8eeaff;
  --violet: #8b7cff;
  --green: #52e6a5;
  --amber: #ffca68;
  --red: #ff7087;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 12% -10%, rgba(53, 215, 255, 0.12), transparent 34%),
    radial-gradient(circle at 93% 2%, rgba(139, 124, 255, 0.12), transparent 31%),
    var(--bg);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button { font: inherit; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.13;
  pointer-events: none;
}
.ambient-one { top: 18%; left: -220px; background: var(--cyan); }
.ambient-two { right: -250px; bottom: 8%; background: var(--violet); }

.shell { width: min(1440px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 42px; }

.topbar,
.hero,
.panel-heading,
.score-row,
.sync-cluster,
.brand,
.identity-card,
footer {
  display: flex;
  align-items: center;
}

.topbar { justify-content: space-between; margin-bottom: 76px; }
.brand { gap: 12px; text-decoration: none; }
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(53, 215, 255, 0.35);
  border-radius: 13px;
  color: var(--cyan-soft);
  background: linear-gradient(145deg, rgba(53, 215, 255, 0.15), rgba(139, 124, 255, 0.08));
  box-shadow: inset 0 0 20px rgba(53, 215, 255, 0.06);
  font-weight: 800;
  letter-spacing: -0.04em;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 0.92rem; letter-spacing: 0.01em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 0.72rem; }

.sync-cluster { gap: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.sync-pill,
.refresh-button,
.copy-button,
.network-chip,
.verdict,
.proof-state {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 22, 37, 0.72);
}
.sync-pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; color: var(--muted); font-size: 0.76rem; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 202, 104, 0.1); }
.sync-pill.live { color: var(--green); border-color: rgba(82, 230, 165, 0.22); }
.sync-pill.live .pulse-dot { background: var(--green); box-shadow: 0 0 0 4px rgba(82, 230, 165, 0.1), 0 0 18px rgba(82, 230, 165, 0.5); }
.sync-pill.error { color: var(--red); border-color: rgba(255, 112, 135, 0.3); }
.sync-pill.error .pulse-dot { background: var(--red); }

.refresh-button,
.copy-button {
  cursor: pointer;
  color: var(--text);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.refresh-button { padding: 9px 14px; }
.refresh-button:hover, .copy-button:hover { border-color: rgba(53, 215, 255, 0.38); background: rgba(53, 215, 255, 0.08); }
.refresh-button:active, .copy-button:active { transform: translateY(1px); }

.hero { justify-content: space-between; gap: 36px; margin-bottom: 34px; }
.hero-copy { max-width: 750px; }
.eyebrow { display: flex; gap: 9px; margin-bottom: 13px; color: var(--cyan-soft); font-size: 0.68rem; font-weight: 750; letter-spacing: 0.16em; }
.eyebrow .separator { color: #42596b; }
h1 { margin: 0; max-width: 760px; font-size: clamp(2.6rem, 6vw, 5.5rem); line-height: 0.94; letter-spacing: -0.07em; }
.hero-copy p { max-width: 660px; margin: 22px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }

.identity-card {
  min-width: 250px;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 17px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(10, 20, 34, 0.58);
  box-shadow: var(--shadow);
}
.identity-stack { display: grid; min-width: 290px; gap: 10px; }
.miner-picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 20, 34, 0.58);
}
.miner-picker select {
  min-width: 145px;
  padding: 7px 30px 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--text);
  background: var(--surface-strong);
  cursor: pointer;
}
.identity-card code { display: block; margin-top: 6px; color: var(--cyan-soft); font-size: 0.9rem; }
.miner-identity { display: grid; grid-template-columns: auto 1fr; gap: 16px 22px; }
.miner-identity > div:last-child { grid-column: 1 / -1; }
.miner-identity strong,
.miner-identity time { display: block; margin-top: 6px; color: var(--cyan-soft); font-size: 0.82rem; font-weight: 750; }
.miner-identity time { white-space: nowrap; }
.copy-button { padding: 7px 11px; color: var(--muted); font-size: 0.74rem; }

.label { color: #7690a4; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.14em; }
.fleet-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.fleet-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 9px 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text);
  background: linear-gradient(145deg, rgba(14, 28, 46, 0.76), rgba(7, 15, 26, 0.82));
  text-align: left;
  box-shadow: var(--shadow);
}
button.fleet-card { width: 100%; cursor: pointer; }
button.fleet-card:hover { border-color: rgba(53, 215, 255, 0.32); }
.fleet-card.selected { border-color: rgba(53, 215, 255, 0.5); box-shadow: inset 3px 0 var(--cyan), var(--shadow); }
.fleet-card.loading { display: block; grid-column: 1 / -1; color: var(--muted); text-align: center; }
.fleet-card .fleet-name { font-size: 1rem; font-weight: 800; }
.fleet-card .fleet-uid { margin-left: 8px; color: var(--muted); font-size: 0.7rem; font-weight: 600; }
.fleet-card .fleet-score { font-size: 1.45rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.fleet-card .fleet-details { display: grid; gap: 5px; }
.fleet-card .fleet-meta { color: var(--muted); font-size: 0.72rem; }
.fleet-card .fleet-start { color: var(--cyan-soft); font-size: 0.69rem; font-variant-numeric: tabular-nums; }
.fleet-card .fleet-recommit { color: var(--muted); }
.fleet-card .fleet-status { justify-self: end; color: var(--green); font-size: 0.68rem; font-weight: 800; text-transform: uppercase; }
.fleet-card .fleet-status.dq { color: var(--red); }
.fleet-card .fleet-status.waiting { color: var(--amber); }
.dashboard-grid { display: grid; grid-template-columns: 1.6fr 0.75fr 1fr; gap: 16px; }
.content-grid { display: grid; grid-template-columns: 1.55fr 0.8fr; gap: 16px; margin-top: 16px; }
.lower-grid { grid-template-columns: 1.55fr 0.8fr; }

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(14, 28, 46, 0.82), rgba(7, 15, 26, 0.88));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.panel::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(120deg, rgba(255,255,255,0.025), transparent 40%); }
.panel-heading { position: relative; justify-content: space-between; gap: 18px; }
.panel-heading.compact { min-height: 30px; }
.panel-heading h2 { margin: 6px 0 0; font-size: 1rem; letter-spacing: -0.02em; }

.score-panel { padding: 25px; }
.score-panel h2 { color: var(--muted); font-size: 0.86rem; font-weight: 600; }
.score-panel sub { font-size: 0.62em; }
.verdict { padding: 7px 11px; color: var(--amber); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.verdict.accepted { color: var(--green); border-color: rgba(82, 230, 165, 0.25); background: rgba(82, 230, 165, 0.07); }
.verdict.disqualified { color: var(--red); border-color: rgba(255, 112, 135, 0.26); background: rgba(255, 112, 135, 0.08); }
.score-row { align-items: baseline; gap: 14px; margin-top: 30px; }
.score-value { font-variant-numeric: tabular-nums; font-size: clamp(3rem, 6vw, 5.2rem); line-height: 0.86; letter-spacing: -0.075em; }
.score-caption { color: var(--muted); font-size: 0.8rem; }
.score-track { height: 7px; margin-top: 28px; overflow: hidden; border-radius: 99px; background: rgba(132, 162, 181, 0.12); }
.score-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--violet), var(--cyan)); box-shadow: 0 0 22px rgba(53, 215, 255, 0.45); transition: width 600ms cubic-bezier(.2,.8,.2,1); }
.score-context { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.score-context div { padding-top: 16px; border-top: 1px solid var(--line); }
.score-context strong { display: block; margin-top: 7px; font-size: 0.96rem; font-variant-numeric: tabular-nums; }

.epoch-panel, .verdict-panel, .proof-panel, .diagnostics-panel { padding: 23px; }
.network-chip { padding: 6px 9px; color: var(--cyan-soft); font-size: 0.61rem; font-weight: 800; letter-spacing: 0.1em; }
.epoch-value, .proof-epoch { margin-top: 28px; font-size: 2.6rem; font-weight: 760; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
.epoch-caption { color: var(--muted); font-size: 0.72rem; }
.mini-list, .proof-stats, .diagnostic-list { margin: 22px 0 0; }
.mini-list div, .diagnostic-list div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-top: 1px solid var(--line); }
dt { color: var(--muted); font-size: 0.76rem; }
dd { margin: 0; font-size: 0.78rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.verdict-title { display: block; margin-top: 28px; font-size: 1.35rem; letter-spacing: -0.03em; }
.verdict-detail { min-height: 52px; margin: 10px 0 24px; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }
.artifact-links { display: flex; flex-wrap: wrap; gap: 10px; }
.artifact-links a, .primary-link { color: var(--cyan-soft); font-size: 0.75rem; text-decoration: none; }
.artifact-links a:hover, .primary-link:hover { text-decoration: underline; }

.chart-panel, .standings-panel, .history-panel { padding: 25px; }
.chart-legend { color: var(--muted); font-size: 0.7rem; }
.chart-legend span { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.chart-wrap { position: relative; margin-top: 18px; }
#king-chart { width: 100%; height: 250px; overflow: visible; }
.chart-grid-line { stroke: rgba(139, 164, 182, 0.12); stroke-width: 1; stroke-dasharray: 4 8; }
.chart-line { fill: none; stroke: var(--cyan); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 8px rgba(53, 215, 255, 0.35)); }
.chart-area { fill: url(#chart-area); }
.chart-endpoint { fill: var(--cyan-soft); stroke: #07111f; stroke-width: 3; }
.chart-axis, .chart-epoch { position: absolute; color: var(--muted); font-size: 0.62rem; font-variant-numeric: tabular-nums; }
.chart-axis { left: 0; }
.chart-axis.max { top: 12px; }
.chart-axis.min { bottom: 38px; }
.chart-epoch { bottom: 5px; }
.chart-epoch.start { left: 5%; }
.chart-epoch.end { right: 1%; }

.proof-state { padding: 6px 9px; color: var(--muted); font-size: 0.64rem; }
.proof-state.ready { color: var(--green); border-color: rgba(82, 230, 165, 0.24); }
.proof-state.historical { color: var(--amber); border-color: rgba(255, 202, 104, 0.24); }
.proof-state.error { color: var(--red); border-color: rgba(255, 112, 135, 0.24); }
.proof-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--line); }
.proof-stats div { padding: 12px; background: var(--surface-strong); }
.proof-stats dd { margin-top: 5px; color: var(--text); }
.primary-link { display: inline-block; margin-top: 18px; }
.primary-link.disabled { pointer-events: none; color: #536777; }

.table-wrap { margin-top: 20px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.76rem; }
th { padding: 10px 12px; color: var(--muted); font-size: 0.63rem; letter-spacing: 0.08em; text-align: left; text-transform: uppercase; }
td { padding: 12px; border-top: 1px solid var(--line); font-variant-numeric: tabular-nums; }
tbody tr { transition: background 150ms ease; }
tbody tr:hover { background: rgba(53, 215, 255, 0.035); }
tbody tr.is-miner { background: linear-gradient(90deg, rgba(53, 215, 255, 0.11), rgba(139, 124, 255, 0.055)); }
tbody tr.is-miner td:first-child { box-shadow: inset 2px 0 var(--cyan); }
.rank-cell { color: var(--muted); }
.start-cell { min-width: 190px; color: #a8bac8; font-size: 0.68rem; white-space: nowrap; }
.miner-cell code { color: #b7cad8; font-size: 0.68rem; }
.miner-cell strong { display: block; color: var(--cyan-soft); font-size: 0.65rem; }
.empty-cell, .empty-state { color: var(--muted); text-align: center; }
.subtle { color: var(--muted); font-size: 0.68rem; }

.diagnostic-list { margin-top: 19px; }
.diagnostic-list dd.good { color: var(--green); }
.diagnostic-list dd.warn { color: var(--amber); }

.history-panel { margin-top: 16px; }
.event-list { display: grid; gap: 8px; margin-top: 20px; }
.event-row { display: grid; grid-template-columns: 92px 110px 1fr; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(6, 14, 24, 0.42); }
.event-row .epoch { color: var(--muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.event-status { width: fit-content; padding: 4px 8px; border-radius: 99px; color: var(--green); background: rgba(82, 230, 165, 0.08); font-size: 0.62rem; font-weight: 800; text-transform: uppercase; }
.event-status.dq { color: var(--red); background: rgba(255, 112, 135, 0.08); }
.event-reason { overflow: hidden; color: #a8bac8; font-size: 0.72rem; text-overflow: ellipsis; white-space: nowrap; }

footer { justify-content: space-between; gap: 18px; padding: 25px 4px 0; color: #607789; font-size: 0.66rem; }
.noscript { position: fixed; right: 20px; bottom: 20px; padding: 14px; border: 1px solid rgba(255,112,135,.35); border-radius: 12px; background: #211018; color: #ffd8df; }

@media (max-width: 1040px) {
  .fleet-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: 1fr 1fr; }
  .score-panel { grid-column: 1 / -1; }
  .content-grid, .lower-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 24px, 1440px); padding-top: 18px; }
  .topbar { margin-bottom: 48px; }
  .brand small, .refresh-label { display: none; }
  .refresh-button { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; padding: 0; }
  .hero { align-items: flex-start; flex-direction: column; }
  .identity-stack, .identity-card { width: 100%; }
  .miner-identity { grid-template-columns: 1fr; gap: 12px; }
  .fleet-grid { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .score-panel { grid-column: auto; }
  .score-context { grid-template-columns: 1fr 1fr 1fr; }
  .event-row { grid-template-columns: 76px 90px 1fr; }
  .history-panel .panel-heading { align-items: flex-start; flex-direction: column; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 460px) {
  h1 { font-size: 2.8rem; }
  .eyebrow { flex-wrap: wrap; }
  .score-row { align-items: flex-start; flex-direction: column; gap: 10px; }
  .score-context { grid-template-columns: 1fr; }
  .score-context div { display: flex; align-items: center; justify-content: space-between; }
  .score-context strong { margin-top: 0; }
  .event-row { grid-template-columns: 1fr auto; }
  .event-reason { grid-column: 1 / -1; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}