@font-face { font-family: "Unbounded"; font-style: normal; font-weight: 200 900; font-display: swap; src: url("/assets/fonts/unbounded-latin.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 100 800; font-display: swap; src: url("/assets/fonts/sora-latin.woff2") format("woff2"); }
@font-face { font-family: "Chakra Petch"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/chakra-petch-500-latin.woff2") format("woff2"); }
@font-face { font-family: "Chakra Petch"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/chakra-petch-700-latin.woff2") format("woff2"); }

:root {
  color-scheme: dark;
  --bg: #07080f;
  --bg-deep: #04050c;
  --panel: rgba(18, 22, 42, .88);
  --panel-strong: #181d36;
  --line: rgba(79, 242, 255, .18);
  --line-bright: rgba(79, 242, 255, .55);
  --ink: #eef0ff;
  --muted: #8b90b3;
  --faint: #5c6188;
  --aqua: #4ff2ff;
  --aqua-dark: #2b7cff;
  --amber: #ffe66d;
  --copper: #ff4fd8;
  --red: #ff7a8a;
  --green: #6df0b3;
  --shadow: 0 24px 70px rgba(0, 0, 0, .45);
  --display: "Unbounded", "Arial Black", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --body: "Sora", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  --label: "Chakra Petch", "Bahnschrift", "Segoe UI", system-ui, sans-serif;
  --px: 0;
  --py: 0;
  font-family: var(--body);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 72% 0%, rgba(45, 60, 255, .22), transparent 34rem),
    linear-gradient(rgba(79, 242, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 242, 255, .03) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 42px 42px, 42px 42px, auto;
  line-height: 1.5;
}

/* ambient layer shared with the rest of the site (painted by /theme.js) */
.sky { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.nebula { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.nebula i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .4; mix-blend-mode: screen; transform: translate(calc(var(--px) * 18px), calc(var(--py) * 18px)); transition: transform 1.2s ease; }
.nebula i:nth-child(1) { width: 52vw; height: 52vw; left: -14vw; top: -18vw; background: radial-gradient(circle, #2d3cff 0%, transparent 62%); }
.nebula i:nth-child(2) { width: 40vw; height: 40vw; right: -10vw; top: 8vw; background: radial-gradient(circle, #9a1fbf 0%, transparent 62%); opacity: .28; }
.nebula i:nth-child(3) { width: 44vw; height: 44vw; left: 30vw; bottom: -24vw; background: radial-gradient(circle, #0e8fb3 0%, transparent 62%); opacity: .24; }
main, footer, .topbar { position: relative; z-index: 1; }

a { color: inherit; }
button, input { font: inherit; }
button, input[type="checkbox"], input[type="range"] { accent-color: var(--aqua); }
button { touch-action: manipulation; }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: -5rem;
  padding: .75rem 1rem;
  color: #07080f;
  background: var(--amber);
  border-radius: 999px;
  font: 700 .8rem/1 var(--label);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.skip-link:focus { top: 1rem; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 15, .85);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  width: max-content;
  text-decoration: none;
  font: 700 .82rem/1 var(--display);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand b { color: var(--amber); font-weight: 700; }
.brand-mark { display: flex; align-items: flex-end; gap: 2px; height: 23px; transform: rotate(-7deg); }
.brand-mark i { width: 7px; border-radius: 7px 7px 3px 3px; background: linear-gradient(180deg, var(--aqua), var(--copper)); }
.brand-mark i:nth-child(1) { height: 14px; }
.brand-mark i:nth-child(2) { height: 22px; }
.brand-mark i:nth-child(3) { height: 17px; }
.topbar nav { display: flex; gap: clamp(1.25rem, 3vw, 2.5rem); }
.topbar nav a {
  color: var(--muted);
  font: 600 .71rem/1 var(--label);
  letter-spacing: .18em;
  text-decoration: none;
  text-transform: uppercase;
}
.topbar nav a:hover { color: var(--aqua); }
.connection-pill {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .48rem .75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: 600 .68rem/1 var(--label);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.status-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--faint); box-shadow: 0 0 0 4px rgba(105,129,128,.1); }
.connection-pill.connecting .status-dot { background: var(--amber); animation: pulse 1s infinite; }
.connection-pill.connected .status-dot { background: var(--green); box-shadow: 0 0 0 4px rgba(102,217,158,.12), 0 0 18px rgba(102,217,158,.5); }
.connection-pill.error .status-dot { background: var(--red); }

main { max-width: 1440px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 4rem) 5rem; }
.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(340px, .85fr) minmax(420px, 1.15fr);
  align-items: center;
  gap: 2rem;
  overflow: hidden;
}
.eyebrow, .section-kicker {
  margin: 0 0 .8rem;
  color: var(--aqua);
  font: 600 .67rem/1.3 var(--label);
  letter-spacing: .28em;
  text-transform: uppercase;
}
.eyebrow span { margin-right: .7rem; color: var(--amber); }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 1.1rem; font: 900 clamp(2.2rem, 5vw, 4.6rem)/.96 var(--display); letter-spacing: -.02em; text-transform: uppercase; }
h1 em { color: var(--aqua); font-style: normal; font-weight: 900; }
h2 { margin-bottom: .45rem; font: 700 clamp(1.1rem, 1.8vw, 1.6rem)/1.1 var(--display); letter-spacing: -.01em; }
.lede { max-width: 38rem; color: #c4c8e6; font-size: clamp(1rem, 1.5vw, 1.2rem); }
.protocol-line { display: flex; align-items: center; gap: .7rem; margin-top: 2rem; color: var(--faint); font: 600 .64rem/1.2 var(--label); letter-spacing: .16em; }
.protocol-line i { width: clamp(1.5rem, 4vw, 4rem); height: 1px; background: linear-gradient(90deg, var(--aqua-dark), var(--amber)); position: relative; }
.protocol-line i::after { content: ""; position: absolute; right: 0; top: -2px; border: 3px solid transparent; border-left-color: var(--amber); }
.dog-stage { position: relative; min-height: 430px; display: grid; place-items: center; }
.dog-stage::before { content: ""; position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(45,60,255,.22), transparent 66%); filter: blur(5px); }
.dog-stage svg { position: relative; z-index: 2; width: min(100%, 650px); filter: drop-shadow(0 35px 30px rgba(0,0,0,.55)); }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit-one { width: 420px; height: 420px; }
.orbit-two { width: 310px; height: 310px; border-style: dashed; animation: spin 28s linear infinite; }
.scan-line { position: absolute; z-index: 3; width: 75%; height: 1px; background: linear-gradient(90deg, transparent, var(--aqua), transparent); box-shadow: 0 0 15px var(--aqua); animation: scan 5s ease-in-out infinite; }

.panel {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(24, 29, 54, .92), rgba(12, 15, 30, .86));
  box-shadow: var(--shadow);
}
.connect-panel { display: grid; grid-template-columns: 1fr minmax(300px, .8fr) minmax(220px, .7fr); align-items: center; gap: 2rem; padding: 1.5rem; }
.connect-panel p { margin-bottom: 0; color: var(--muted); font-size: .87rem; }
.connect-form label, .action-tools label, .speed-control label { display: block; margin-bottom: .4rem; color: var(--muted); font: 600 .68rem/1.3 var(--label); letter-spacing: .14em; text-transform: uppercase; }
.input-row, .action-tools { display: flex; gap: .6rem; align-items: center; }
input[type="text"], input[type="search"] {
  width: 100%;
  min-height: 46px;
  padding: 0 .9rem;
  color: var(--ink);
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  background: rgba(7, 8, 15, .7);
}
input::placeholder { color: var(--faint); }
.field-help { margin-top: .45rem !important; font: 500 .66rem/1.4 var(--label); letter-spacing: .06em; }
.connect-status { min-height: 72px; display: flex; align-items: center; padding: 1rem; color: var(--muted); border-left: 2px solid var(--faint); background: rgba(0,0,0,.13); }
.connect-status.ok { color: var(--green); border-color: var(--green); }
.connect-status.error { color: #ff9d90; border-color: var(--red); }

.button {
  min-height: 42px;
  padding: .65rem 1rem;
  color: var(--ink);
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  background: rgba(24, 29, 54, .8);
  cursor: pointer;
  font: 600 .72rem/1 var(--label);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.button:hover:not(:disabled) { border-color: var(--aqua); background: rgba(50, 58, 98, .8); }
.button.primary { color: #0a0d1c; border-color: transparent; background: linear-gradient(120deg, var(--aqua), #7ad7ff 45%, var(--copper)); }
.button.danger { color: #ff9d90; border-color: rgba(255,113,95,.6); background: rgba(91,28,26,.32); }
.button:disabled, input:disabled { opacity: .38; cursor: not-allowed; }

.dashboard { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 1rem 0; }
.metric { min-height: 130px; padding: 1.15rem; }
.metric > span { display: block; color: var(--faint); font: 600 .64rem/1.3 var(--label); letter-spacing: .18em; text-transform: uppercase; }
.metric strong { display: block; margin: .4rem 0 .1rem; color: var(--aqua); font: 700 clamp(1.5rem, 2.6vw, 2.2rem)/1 var(--display); font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; }
.metric small { color: var(--muted); }

.control-grid { display: grid; grid-template-columns: minmax(480px, 1.2fr) minmax(330px, .8fr); gap: 1rem; }
.drive-card, .camera-card, .actions-card, .telemetry-card { padding: clamp(1.1rem, 2.5vw, 1.65rem); }
.section-head { display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
.section-head .section-kicker { margin-bottom: .45rem; }
.emergency { min-width: 100px; }
.safety-gate { margin: 1rem 0; padding: 1rem; border: 1px solid rgba(255,230,109,.35); border-radius: 1rem; background: rgba(255,230,109,.06); }
.safety-gate label { display: flex; gap: .7rem; cursor: pointer; }
.safety-gate input { width: 1.15rem; height: 1.15rem; margin-top: .15rem; flex: 0 0 auto; }
.safety-gate strong, .safety-gate span span { display: block; }
.safety-gate span { color: var(--muted); font-size: .82rem; }
.safety-gate strong { margin-bottom: .15rem; color: var(--ink); font-size: .9rem; }
.control-gates { display: flex; gap: .6rem; flex-wrap: wrap; }
.gate-status { margin: .75rem 0 1.2rem; color: var(--amber); font-size: .78rem; }
.gate-status.ready { color: var(--green); }
.drive-layout { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: clamp(1.5rem, 4vw, 3rem); }
.drive-pad { display: grid; grid-template-columns: repeat(3, 62px); gap: .45rem; }
.drive-pad button { width: 62px; height: 58px; color: var(--aqua); border: 1px solid var(--line-bright); border-radius: 1rem; background: rgba(7,8,15,.75); cursor: pointer; font-size: 1.35rem; }
.drive-pad button:hover:not(:disabled), .drive-pad button.active { color: #07080f; background: var(--aqua); }
.drive-pad .pad-stop { color: #ff9d90; border-color: rgba(255,113,95,.5); }
.drive-pad button:disabled { opacity: .25; cursor: not-allowed; }
.speed-control input { width: 100%; }
.speed-control output { color: var(--aqua); font-family: var(--label); }
.speed-control p { margin-top: 1rem; color: var(--muted); font-size: .78rem; }

.camera-frame { position: relative; min-height: 280px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: #04050c; }
.camera-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(rgba(79,242,255,.035) 50%, transparent 50%); background-size: 100% 4px; }
.camera-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.camera-empty { display: grid; place-items: center; gap: .4rem; color: var(--faint); font: 600 .66rem/1.4 var(--label); letter-spacing: .16em; text-align: center; }
.camera-empty > span { color: var(--aqua-dark); font-size: 3rem; }
.camera-empty small { letter-spacing: 0; }
.camera-status { margin: .8rem 0 0; color: var(--muted); font-size: .76rem; }

.actions-card, .telemetry-card, .compatibility { margin-top: 1rem; }
.action-tools { margin: .8rem 0; }
.action-tools label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.action-tools input { max-width: 440px; }
.action-tools .danger { margin-left: auto; }
.actions-status { color: var(--muted); font-size: .8rem; }
.action-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; max-height: 420px; overflow: auto; }
.action-item { min-width: 0; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .5rem; padding: .75rem; border: 1px solid var(--line); border-radius: .7rem; background: rgba(2,13,17,.42); }
.action-item div { min-width: 0; }
.action-item strong, .action-item small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.action-item strong { font-size: .82rem; }
.action-item small { margin-top: .15rem; color: var(--faint); font-size: .68rem; text-transform: uppercase; }
.action-item button { min-width: 42px; min-height: 38px; padding: 0; }
.action-item.playing { border-color: var(--aqua); box-shadow: inset 0 0 20px rgba(79,242,255,.08); }

.telemetry-card > p { color: var(--muted); font-size: .8rem; }
.telemetry-actions { display: flex; gap: .5rem; }
.telemetry-table-wrap { max-height: 360px; overflow: auto; border: 1px solid var(--line); border-radius: .7rem; }
table { width: 100%; border-collapse: collapse; font-size: .78rem; }
th { position: sticky; top: 0; z-index: 1; color: var(--faint); background: var(--panel-strong); text-align: left; font: 600 .62rem/1.3 var(--label); letter-spacing: .16em; text-transform: uppercase; }
th, td { padding: .7rem .8rem; border-bottom: 1px solid var(--line); }
tbody tr { cursor: pointer; }
tbody tr:hover { background: rgba(79,242,255,.05); }
td:first-child { color: var(--aqua); font-family: var(--label); }
td:last-child { width: 1%; color: var(--faint); text-align: right; }
.payload { max-height: 320px; margin: .8rem 0 0; padding: 1rem; overflow: auto; color: #c4c8e6; border: 1px solid var(--line); border-radius: 1rem; background: #04050c; font: .72rem/1.55 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-word; }
.compatibility { display: grid; grid-template-columns: minmax(240px,.6fr) 1.4fr; gap: 2rem; padding: 1.4rem; border-color: rgba(255,230,109,.24); }
.compatibility p { margin-bottom: 0; color: var(--muted); font-size: .84rem; }
code { color: var(--amber); }

footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.5rem clamp(1rem,4vw,4rem); color: var(--faint); border-top: 1px solid var(--line); font: 500 .68rem/1.6 var(--label); letter-spacing: .1em; text-transform: uppercase; }
footer a { color: var(--aqua); text-decoration: none; }

@keyframes pulse { 50% { opacity: .35; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes scan { 0%,100% { transform: translateY(-125px); opacity: .2; } 50% { transform: translateY(125px); opacity: .9; } }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr 1fr; min-height: 460px; }
  .connect-panel { grid-template-columns: 1fr 1fr; }
  .connect-status { grid-column: 1 / -1; min-height: auto; }
  .dashboard { grid-template-columns: 1fr 1fr; }
  .control-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .topbar { grid-template-columns: 1fr auto; min-height: 66px; }
  .topbar nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 4rem; }
  .dog-stage { min-height: 300px; }
  .orbit-one { width: 300px; height: 300px; }
  .orbit-two { width: 220px; height: 220px; }
  .connect-panel { grid-template-columns: 1fr; }
  .connect-status { grid-column: auto; }
  .action-list { grid-template-columns: 1fr 1fr; }
  .compatibility { grid-template-columns: 1fr; gap: .5rem; }
  footer { flex-direction: column; }
}
@media (max-width: 520px) {
  main { padding-inline: .75rem; }
  .connection-pill span:last-child { display: none; }
  .dashboard { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .metric { min-height: 112px; }
  .drive-layout { grid-template-columns: 1fr; }
  .drive-pad { justify-self: center; }
  .input-row, .action-tools { align-items: stretch; flex-direction: column; }
  .action-tools .danger { margin-left: 0; }
  .action-list { grid-template-columns: 1fr; }
  .section-head { align-items: stretch; flex-direction: column; }
  .telemetry-actions { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}