/* bofh99 — Dieter Rams inspired: honest, minimal, functional */

:root {
  --bg: #f5f4f0;
  --panel: #ffffff;
  --ink: #1a1a1a;
  --ink-2: #555550;
  --ink-3: #8a8a84;
  --rule: #e4e2dc;
  --rule-2: #d4d1c8;
  --accent: #d64e12;
  --ok: #3a7d3a;
  --warn: #c98a0a;
  --bad: #b02020;
  --grid: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.mono, code, pre, .num, .tabular {
  font-family: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule-2); }
a:hover { border-bottom-color: var(--accent); }

/* ─── Shell ─────────────────────────────────────────────── */
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 40px 80px;
}

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  border: 0;
}
.brand .dot { color: var(--accent); }
.brand .sub {
  display: inline-block;
  margin-left: 10px;
  font-weight: 400;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav.top-nav { display: flex; gap: 28px; }
nav.top-nav a {
  border: 0;
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}
nav.top-nav a:hover { color: var(--accent); }
nav.top-nav a.active { color: var(--ink); }

/* ─── Typography ────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: 44px; line-height: 1.08; }
h2 { font-size: 22px; }
h3 { font-size: 15px; }
h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); font-weight: 500; }

.lede { font-size: 17px; color: var(--ink-2); max-width: 58ch; }

/* ─── Landing ───────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
  padding: 40px 0 64px;
  border-bottom: 1px solid var(--rule);
}
.hero .eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 { margin-bottom: 24px; }
.hero .count {
  display: inline-block;
  border-top: 1px solid var(--ink);
  padding-top: 8px;
  margin-top: 28px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--ink-2);
}

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}
.hero-panel .row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--rule);
}
.hero-panel .row:last-child { border: 0; }
.hero-panel .k { color: var(--ink-3); }
.hero-panel .v { color: var(--ink); }
.hero-panel .ok { color: var(--ok); }
.hero-panel .warn { color: var(--warn); }
.hero-panel .bad { color: var(--bad); }

.cta {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  padding: 12px 22px;
  font-size: 13px;
  letter-spacing: 0.03em;
  border: 0;
  margin-right: 12px;
}
.cta:hover { background: var(--accent); }
.cta.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.cta.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Tool grid */
.tools {
  padding: 56px 0 24px;
}
.tools .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 32px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.grid .card {
  background: var(--panel);
  padding: 22px 22px 26px;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 0;
}
.grid .card:hover { background: #fff; outline: 1px solid var(--accent); outline-offset: -1px; }
.grid .card .idx {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.grid .card .name { font-size: 15px; font-weight: 600; margin-top: 6px; }
.grid .card .desc { font-size: 12px; color: var(--ink-2); margin-top: 8px; line-height: 1.45; }
.grid .card .tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Principles */
.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 56px 0;
  border-top: 1px solid var(--rule);
  margin-top: 48px;
}
.principles .p .n {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
}
.principles .p h3 { margin: 6px 0 8px; }
.principles .p p { color: var(--ink-2); font-size: 13px; margin: 0; }

footer.bot {
  border-top: 1px solid var(--rule);
  margin-top: 64px;
  padding-top: 24px;
  font-size: 12px;
  color: var(--ink-3);
  display: flex;
  justify-content: space-between;
}

/* ─── Product shell ─────────────────────────────────────── */
.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 28px;
}
.page-head .title { font-size: 28px; font-weight: 600; letter-spacing: -0.015em; }
.page-head .title small {
  display: block;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 4px;
}
.page-head .meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--ink-2);
}
.page-head .meta .live::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ok);
  margin-right: 6px;
  vertical-align: 1px;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  padding: 6px 10px;
  background: var(--panel);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  cursor: pointer;
}
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* Filter-chip dropdowns (uses <details>/<summary>) */
.chip-dropdown { position: relative; }
.chip-dropdown > summary {
  list-style: none;
  cursor: pointer;
}
.chip-dropdown > summary::-webkit-details-marker { display: none; }
.chip-dropdown[open] > summary.chip { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip-dropdown-panel {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 10px 12px;
  min-width: 200px;
  z-index: 10;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}
.chip-dropdown-panel label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-2);
  cursor: pointer;
}
.chip-dropdown-panel input[type="text"] {
  width: 100%;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  padding: 5px 8px;
  border: 1px solid var(--rule);
}
.chip-dropdown-panel .dim { color: var(--ink-3); }
.chip:not(.on):hover { border-color: var(--accent); color: var(--ink); }
.chip.on:hover { border-color: var(--accent); color: var(--bg); }

/* KPI row */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-bottom: 24px;
}
.kpis .k {
  background: var(--panel);
  padding: 20px 22px;
}
.kpis .k .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.kpis .k .val {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: -0.01em;
}
.kpis .k .val .unit { font-size: 13px; color: var(--ink-3); margin-left: 4px; }
.kpis .k .delta { font-size: 11px; margin-top: 4px; font-family: "JetBrains Mono", monospace; }
.delta.up { color: var(--ok); }
.delta.down { color: var(--bad); }
.delta.flat { color: var(--ink-3); }

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  padding: 22px 24px 24px;
}
.panel .phead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
.panel .phead h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); font-weight: 600; }
.panel .phead .sub { font-size: 11px; color: var(--ink-3); font-family: "JetBrains Mono", monospace; }

.cols-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 16px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* Charts */
svg.chart { display: block; width: 100%; height: auto; }
.axis text { font-family: "JetBrains Mono", monospace; font-size: 9px; fill: var(--ink-3); }
.axis line, .axis path { stroke: var(--rule); fill: none; }
.grid-line { stroke: var(--rule); stroke-dasharray: 2 3; }
.area-in { fill: var(--ink); fill-opacity: 0.08; }
.line-in { stroke: var(--ink); stroke-width: 1.25; fill: none; }
.area-out { fill: var(--accent); fill-opacity: 0.10; }
.line-out { stroke: var(--accent); stroke-width: 1.25; fill: none; }
.smoke-99 { fill: var(--accent); fill-opacity: 0.08; stroke: none; }
.smoke-95 { fill: var(--accent); fill-opacity: 0.18; stroke: none; }
.smoke-med { stroke: var(--ink); stroke-width: 1.25; fill: none; }

/* Tables */
table.t {
  width: 100%;
  border-collapse: collapse;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
}
table.t th {
  text-align: left;
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule-2);
}
table.t td {
  padding: 9px 10px;
  border-bottom: 1px dashed var(--rule);
  vertical-align: top;
}
table.t tr:hover td { background: #fbfaf6; }
table.t td.num, table.t th.num { text-align: right; }

.sev { display: inline-block; padding: 1px 6px; font-size: 10px; letter-spacing: 0.04em; }
.sev.crit { background: #3a0606; color: #ffd3c8; }
.sev.high { background: #b02020; color: #fff; }
.sev.med  { background: #c98a0a; color: #fff; }
.sev.low  { background: #e4e2dc; color: var(--ink-2); }
.sev.info { background: #eceae3; color: var(--ink-3); }

.dot-s { display: inline-block; width: 7px; height: 7px; border-radius: 50%; vertical-align: 1px; margin-right: 6px; }
.dot-s.ok   { background: var(--ok); }
.dot-s.warn { background: var(--warn); }
.dot-s.bad  { background: var(--bad); }

/* Uptime bar */
.svc-row {
  display: grid;
  grid-template-columns: 220px 1fr 90px 70px;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--rule);
}
.svc-row:last-child { border: 0; }
.svc-name-link { border: 0; color: inherit; }
.svc-name-link:hover { color: var(--accent); }
.probe-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 11px;
}
.probe-pick {
  padding: 3px 8px;
  color: var(--ink-3);
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
}
.probe-pick:hover { color: var(--ink); border-color: var(--accent); }
.probe-pick.on { color: var(--ink); border-color: var(--ink); }
.svc-row .name { font-size: 13px; font-weight: 500; }
.svc-row .name small { display: block; color: var(--ink-3); font-family: "JetBrains Mono", monospace; font-size: 10px; margin-top: 2px; }
.svc-row .pct { font-family: "JetBrains Mono", monospace; font-size: 13px; text-align: right; }
.svc-row .rt { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-3); text-align: right; }

.bars { display: flex; gap: 2px; }
.bars i {
  flex: 1;
  height: 26px;
  background: var(--ok);
  display: block;
}
.bars i.warn { background: var(--warn); }
.bars i.bad  { background: var(--bad); }
.bars i.none { background: var(--rule); }

/* Log console */
.log {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  background: #111110;
  color: #e6e4dc;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  max-height: 420px;
  overflow: auto;
}
/* pre-wrap keeps the sprintf padding visible AND wraps long messages
   instead of blowing out the shell width */
.log .line {
  padding: 2px 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.log .ts { color: #6a6a62; }
.log .src { color: #8fb8d4; }
.log .crit { color: #ff8a70; }
.log .warn { color: #e6c26a; }
.log .ok { color: #8fcf8f; }
.log .dim { color: #6a6a62; }

@media (max-width: 980px) {
  .hero, .principles, .kpis, .cols-2, .cols-3, .grid { grid-template-columns: 1fr !important; }
  .shell { padding: 24px 20px 60px; }
  h1 { font-size: 34px; }
}

/* ─── Forms ─────────────────────────────────────────────── */
label .label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 4px;
}
input[type=text], input[type=email], input[type=password], input[type=url] {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--rule-2);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--ink);
  outline: 0;
}
input:focus { border-color: var(--accent); }
button.cta, input[type=submit].cta {
  cursor: pointer;
  font-family: inherit;
}
.link-button {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--ink-2);
  font: inherit;
  cursor: pointer;
  border-bottom: 1px solid var(--rule-2);
  margin-left: 8px;
}
.link-button:hover { color: var(--accent); border-bottom-color: var(--accent); }

.flash {
  padding: 10px 14px;
  background: #eef3e8;
  border: 1px solid #c7dcb5;
  color: #355c1e;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  margin-bottom: 20px;
}
.flash.flash-alert {
  background: #fbeae2;
  border-color: #e8bca6;
  color: #7a2b0a;
}

nav.top-nav form { margin: 0; display: inline; }

/* --- Nav dropdowns --- */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown > summary {
  cursor: pointer;
  list-style: none;
  color: var(--ink-2);
  font-size: 13px;
}
.nav-dropdown > summary::-webkit-details-marker { display: none; }
.nav-dropdown > summary::marker { display: none; content: ""; }
.nav-dropdown-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 6px 0;
  min-width: 180px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  z-index: 100;
}
.nav-dropdown-panel a,
.nav-dropdown-panel .link-button {
  display: block;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.nav-dropdown-panel a:hover,
.nav-dropdown-panel .link-button:hover {
  background: var(--bg);
}
.nav-dropdown-panel hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 4px 0;
}
.nav-dropdown-panel form { margin: 0; }
.nav-dropdown-panel .link-button {
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.tier {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
}
.tier.highlighted {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.tier-name {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}
.tier-price {
  font-family: "JetBrains Mono", monospace;
  font-size: 32px;
  font-weight: 700;
  margin-top: 8px;
  line-height: 1.1;
}
.tier-price .unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-3);
}
.tier-target {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 4px;
}
.tier-features {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  flex: 1;
}
.tier-features li { color: var(--ink-2); }
.tier-features strong { color: var(--ink); }
.tier-cta { margin-top: 20px; text-align: center; display: block; }

.pricing-addons { max-width: 640px; }

@media (max-width: 980px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* --- OS tabs (worker downloads) --- */
.os-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 12px;
}
.os-tab {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.os-tab:has(input:checked) {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.os-tab input { display: none; }