* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --muted-panel: #fafafa;
  --ink: #0b0b0b;
  --muted: #6d6d6d;
  --line: #dedede;
  --line-soft: #ececec;
  --black: #151515;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.035em;
}

nav {
  position: sticky;
  top: 0;
  z-index: 9999;
  height: 44px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-inner {
  max-width: 1180px;
  height: 100%;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand,
.switch {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  vertical-align: -3px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' fill='white'/%3E%3Cg stroke='%23000' stroke-width='3' fill='white'%3E%3Crect x='10' y='10' width='10' height='10'/%3E%3Crect x='27' y='10' width='10' height='10'/%3E%3Crect x='44' y='10' width='10' height='10'/%3E%3Crect x='10' y='27' width='10' height='10'/%3E%3Crect x='27' y='27' width='10' height='10' fill='%23000'/%3E%3Crect x='44' y='27' width='10' height='10'/%3E%3Crect x='10' y='44' width='10' height='10' fill='%23000'/%3E%3Crect x='27' y='44' width='10' height='10'/%3E%3Crect x='44' y='44' width='10' height='10'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
}

.switch { color: var(--muted); font-weight: 500; }
.brand:hover,
.switch:hover { color: #000; text-decoration: underline; text-underline-offset: 4px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  width: 30px;
  height: 30px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 800;
}

.nav-links a:hover {
  background: var(--black);
  color: #fff;
}

.nav-links svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.tile {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 70px 22px 58px;
  text-align: center;
  background: transparent;
  border-bottom: 1px solid var(--line-soft);
}

.tile:first-of-type {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 0;
}

.tile-dark {
  width: min(calc(100% - 44px), 1050px);
  margin: 10px auto 0;
  background: var(--black);
  color: #fff;
  border: 1px solid #000;
  padding: 54px 28px;
}

.tile-eyebrow {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.tile-eyebrow::before { content: "$ "; color: var(--ink); }
.tile-dark .tile-eyebrow { color: #c6c6c6; }
.tile-dark .tile-eyebrow::before { color: #fff; }

.tile-title {
  margin: 0 auto 14px;
  max-width: 980px;
  color: inherit;
  font-size: clamp(2.65rem, 7.4vw, 5.9rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.085em;
}

.tile-sub {
  max-width: 720px;
  margin: 0 auto 26px;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.8vw, 1.18rem);
  line-height: 1.65;
  letter-spacing: -0.045em;
}

.tile-dark .tile-sub,
.tile-dark .bigsub { color: #c6c6c6; }

.btn-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  transition: background 0.12s, color 0.12s;
}

.btn-fill {
  background: var(--ink);
  color: #fff;
}

.btn:hover {
  background: var(--ink);
  color: #fff;
}

.btn-fill:hover {
  background: #000;
  color: #fff;
}

.tile-dark .btn-outline {
  color: #fff;
  border-color: #fff;
}

.tile-dark .btn-outline:hover {
  background: #fff;
  color: #000;
}

.pickrow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 980px;
  margin: 34px auto 0;
}

.picklabel {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  text-align: left;
}

.step {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.step::before { content: "probe."; color: var(--ink); }

.steptext {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 800;
}

.picklabel input[list] {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  letter-spacing: -0.04em;
}

.picklabel input[list]:focus {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.bigval {
  margin-top: 18px;
  color: inherit;
  font-size: clamp(4.6rem, 12vw, 8.2rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.095em;
  font-variant-numeric: tabular-nums;
}

.bigsub {
  margin: 24px auto 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 0.98rem;
}

.bigsub strong { color: inherit; }
.interval-text { color: inherit; opacity: 0.72; }

.bigtag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 6px 10px;
  border: 1px solid currentColor;
  color: inherit;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: lowercase;
}

.bigtag::before {
  content: "";
  width: 7px;
  height: 7px;
  background: currentColor;
}

.lb-toggle {
  display: inline-flex;
  gap: 0;
  margin: 4px auto 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.lb-mode {
  padding: 8px 12px;
  color: var(--muted);
  border-right: 1px solid var(--line);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
}

.lb-mode:last-child { border-right: 0; }
.lb-mode:hover,
.lb-mode.active {
  background: var(--black);
  color: #fff;
}

.lb-myrank {
  max-width: 1050px;
  margin: 0 auto 10px;
  color: var(--muted);
  text-align: left;
  font-size: 0.86rem;
}

.lb-myrank strong { color: var(--ink); }

.rows {
  max-width: 1050px;
  margin: 22px auto 0;
  background: #fff;
  border: 1px solid var(--line);
  text-align: left;
}

.rowitem {
  display: block;
  cursor: pointer;
  border-bottom: 1px solid var(--line-soft);
}

.rowitem:last-child { border-bottom: 0; }
.rowitem:hover { background: #fafafa; }
.rowitem-current { background: #f3f3f3; }

.rowmain {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 118px 130px 18px;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
}

.rowitem .rank {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.rowitem .name {
  overflow: hidden;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rowitem .tag {
  justify-self: start;
  padding: 4px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: lowercase;
}

.rowitem .tag.observed {
  color: var(--ink);
  border-color: var(--ink);
}

.rowitem .valwrap {
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.rowitem .val {
  display: inline-flex;
  min-width: 86px;
  justify-content: flex-start;
  padding: 5px 8px;
  background: var(--black);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 900;
}

.rowitem .val.predicted { background: #4f4f4f; }
.rowitem .val-interval {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.68rem;
}

.rowitem .chev {
  color: var(--muted);
  font-size: 0.74rem;
  transition: transform 0.16s;
}

.rowitem-expanded .chev { transform: rotate(180deg); }

.rowdetails:empty { display: none; }
.rowdetails {
  padding: 12px 18px 18px 84px;
  border-top: 1px solid var(--line-soft);
  background: #fafafa;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.rowdetails a { color: var(--ink); }
.rowdetails .meta-line { padding: 3px 0; }
.rowdetails .kv-block {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.rowdetails .kv-title {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: lowercase;
}

.rowdetails .kv {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 2px 0;
}

.rowdetails .kv .v { color: var(--ink); word-break: break-word; }
.rowdetails .notes { margin-top: 8px; color: var(--muted); }

footer {
  padding: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #fafafa;
  font-size: 0.76rem;
  letter-spacing: -0.03em;
}

footer .wrap {
  max-width: 1180px;
  margin: 0 auto;
}

footer a {
  color: var(--ink);
  text-decoration: none;
}

footer a:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 760px) {
  .tile { padding: 52px 18px 44px; }
  .tile-dark { width: calc(100% - 28px); }
  .pickrow { grid-template-columns: 1fr; }
  .rowmain {
    grid-template-columns: 42px minmax(0, 1fr) 18px;
    gap: 10px;
  }
  .rowitem .tag,
  .rowitem .valwrap { grid-column: 2 / -1; justify-self: stretch; text-align: left; }
  .rowdetails { padding-left: 18px; }
}