:root {
  --bg0: #f3f5f7;
  --bg1: #ffffff;
  --ink: #101820;
  --muted: #5a6570;
  --line: #e2e6ea;
  --accent: #1c2b3a;
  --accent-ink: #f3f5f7;
  --halt: #c2410c;
  --danger: #b42318;
  --ok: #0f6b4c;
  --warn: #8a5a00;
  --font-d: "DM Sans", system-ui, sans-serif;
  --font-b: "DM Sans", system-ui, sans-serif;
  --font-m: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-b);
  color: var(--ink);
  background: var(--bg0);
  line-height: 1.5;
  font-size: 15px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code {
  font-family: var(--font-m);
  background: var(--bg1);
  padding: 0.05rem 0.3rem;
  border: 1px solid var(--line);
}

.noise { display: none; }

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}
.gate-inner { width: min(400px, 100%); }
.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}
.back-site {
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  border-bottom: 1px solid var(--line);
}
.gate-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.gate-tab.active {
  border-color: var(--ink);
  color: var(--ink);
}
.logo {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: clamp(2.4rem, 9vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 0.85rem;
  color: var(--ink);
}
.gate-lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.app { min-height: 100vh; }
.shell-top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.9rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg0) 92%, transparent);
  z-index: 5;
}
.logo-sm {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
  flex: 1;
  font-size: 0.8rem;
}
.nav a { color: var(--muted); padding: 0.2rem 0; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.shell-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 3rem;
}

.view-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.35rem;
}
.view-head h2 {
  font-family: var(--font-d);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
}
.view-head p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.82rem; }

.filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.filters select {
  font-family: var(--font-m);
  background: var(--bg1);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 0.35rem 0.45rem;
  margin-left: 0.3rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}
.metric {
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--line);
}
.metric:last-child { border-right: 0; }
.metric .label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.metric .value {
  font-family: var(--font-d);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}
.metric .value.accent { color: var(--accent); }
.metric .value.danger { color: var(--danger); }

@media (max-width: 720px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2n) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

.split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

.block {
  border: 1px solid var(--line);
  background: var(--bg1);
  padding: 1rem 1.05rem 1.15rem;
  margin-bottom: 1.1rem;
}
.block h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-d);
  font-size: 0.95rem;
  font-weight: 700;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.field.grow { flex: 1; }
.field input, .field select {
  font-family: var(--font-m);
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  background: var(--bg0);
  border: 1px solid var(--line);
  padding: 0.6rem 0.65rem;
  outline: none;
}
.field input:focus, .field select:focus { border-color: var(--ink); }

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }

.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.65rem;
}
.form-row .field { margin-bottom: 0; }

button {
  font-family: var(--font-m);
  font-size: 0.8rem;
  border: 1px solid transparent;
  padding: 0.65rem 0.9rem;
  cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: wait; }
.primary {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 500;
}
.primary:hover { filter: brightness(1.08); }
.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.ghost:hover { border-color: var(--ink); }
.ghost.sm, .primary.sm { padding: 0.35rem 0.6rem; font-size: 0.72rem; }

.hint { color: var(--muted); font-size: 0.78rem; margin: 0.65rem 0 0; }
.text-link {
  display: inline-block;
  margin-top: 0.85rem;
  color: var(--ink);
  font-size: 0.82rem;
  border-bottom: 1px solid var(--line);
}

.kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  margin: 0;
  font-size: 0.8rem;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.chart-block { overflow: hidden; }
.chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  margin-bottom: 0.85rem;
}
.chart-head h3 { margin: 0; }
.chart-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.chart-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.chart-meta strong {
  color: var(--ink);
  font-weight: 600;
  margin-left: 0.25rem;
}
.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--bg0);
}
.seg-btn {
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn:hover { color: var(--ink); }
.seg-btn.active {
  background: var(--accent);
  color: var(--accent-ink);
}

.chart-wrap {
  height: 160px;
  position: relative;
  touch-action: none;
}
.chart-wrap.tall { height: 220px; }
.chart-wrap svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}
.chart-wrap .grid-line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}
.chart-wrap .axis-label {
  fill: var(--muted);
  font-family: var(--font-m);
  font-size: 10px;
}
.chart-wrap .line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: chartDraw 0.55s ease-out;
}
.chart-wrap .area {
  opacity: 0.95;
  animation: chartFade 0.55s ease-out;
}
@keyframes chartDraw {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes chartFade {
  from { opacity: 0; }
  to { opacity: 0.95; }
}
.chart-wrap .crosshair {
  stroke: var(--accent);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.35;
  pointer-events: none;
}
.chart-wrap .dot {
  fill: var(--bg1);
  stroke: var(--accent);
  stroke-width: 2;
  pointer-events: none;
  opacity: 0;
}
.chart-wrap.is-hover .dot { opacity: 1; }
.chart-wrap .hit {
  fill: transparent;
  cursor: crosshair;
}
.chart-tooltip {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 10px));
  background: var(--ink);
  color: var(--accent-ink);
  padding: 0.4rem 0.55rem;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: opacity 0.12s ease;
}
.chart-wrap.is-hover .chart-tooltip { opacity: 1; }
.chart-tooltip .tt-val {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
}
.chart-tooltip .tt-sub {
  color: color-mix(in srgb, var(--accent-ink) 72%, transparent);
  margin-top: 0.1rem;
}
.chart-empty {
  color: var(--muted);
  font-size: 0.82rem;
  padding: 1.75rem 0;
  text-align: center;
}

.bars { display: flex; flex-direction: column; gap: 0.7rem; }
.bar-row {
  display: grid;
  grid-template-columns: minmax(4.5rem, 7.5rem) 1fr auto;
  gap: 0.55rem 0.65rem;
  align-items: center;
  font-size: 0.76rem;
}
.bar-row .name {
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
.bar-row .bar-side {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.bar-track {
  height: 6px;
  background: var(--bg0);
  border: 1px solid var(--line);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-row .amt {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  text-align: right;
}
.bar-row .calls {
  color: var(--muted);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.feed { display: flex; flex-direction: column; max-height: 260px; overflow: auto; }
.feed-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.76rem;
}
.feed-item .when { color: var(--muted); }
.feed-item .kind-kill { color: var(--danger); }
.feed-item .kind-budget { color: var(--warn); }

.keys { border-top: 1px solid var(--line); }
.key-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}
.key-row .name { font-family: var(--font-d); font-weight: 700; }
.key-row .sub { color: var(--muted); font-size: 0.72rem; margin-top: 0.1rem; }
.key-row.off { opacity: 0.45; }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.steps li {
  display: grid;
  grid-template-columns: 2.2rem 3.2rem 1fr;
  gap: 0.55rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}
.steps .idx { color: var(--muted); }
.steps .code.ok { color: var(--ok); }
.steps .code.kill { color: var(--danger); }
.steps .code.err { color: var(--warn); }

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}
.result-head h3 {
  margin: 0;
  font-family: var(--font-d);
  font-size: 1.05rem;
}
.badge {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--line);
}
.badge.ok { color: var(--ok); }
.badge.kill { color: var(--danger); }
.badge.fail { color: var(--warn); }