/* Reachy Conv — Space front page
 *
 * Cyberpunk theme that mirrors the dashboard (cyberpunk.css).
 * Design tokens are kept in lock-step with the dashboard so the
 * landing page and the in-app UI feel like the same product.
 */

:root {
  --bg: #07070d;
  --bg-1: #0a0a14;
  --bg-2: #11111d;
  --line: #1a1a2c;
  --line-2: #232340;
  --text: #d6d6f0;
  --muted: #6b6b8a;
  --cyan: #00fff5;
  --pink: #ff2e88;
  --green: #5cffb1;
  --yellow: #ffe14a;
  --red: #ff5566;
  --shadow-cyan: 0 0 12px rgba(0, 255, 245, 0.45), 0 0 32px rgba(0, 255, 245, 0.15);
  --shadow-pink: 0 0 12px rgba(255, 46, 136, 0.45), 0 0 32px rgba(255, 46, 136, 0.15);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 255, 245, 0.08), transparent 70%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 46, 136, 0.08), transparent 70%),
    var(--bg);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-shadow: 0 0 6px var(--cyan); }

/* ---- scanlines overlay (subtle; same recipe as dashboard) -------------- */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.02) 0px,
    rgba(255, 255, 255, 0.02) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.5;
}

/* ---- ambient grid (subtle "terminal" backdrop) ------------------------- */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 255, 245, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 245, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

/* ---- container --------------------------------------------------------- */
.container {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 56px;
  z-index: 1;
}

/* ---- topbar (same shape as the dashboard brand strip) ----------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  margin: 0 -24px 32px;
  border-bottom: 1px solid var(--line-2);
  background: rgba(10, 10, 20, 0.6);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand__mark {
  color: var(--pink);
  text-shadow: var(--shadow-pink);
  font-weight: 700;
  font-size: 18px;
}
.brand__name {
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-shadow: var(--shadow-cyan);
  font-weight: 700;
}
.brand__dot { color: var(--pink); margin: 0 4px; }
.brand__ver { color: var(--muted); font-size: 11px; }

.topbar__status { display: flex; align-items: center; gap: 12px; }
.pip {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.pip-label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em; }

/* ---- hero -------------------------------------------------------------- */
.hero { margin-bottom: 32px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 2px;
  background: rgba(255, 46, 136, 0.08);
  color: var(--pink);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 46, 136, 0.4);
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0 0 12px;
  font-size: 44px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-shadow: var(--shadow-cyan);
  font-weight: 700;
  line-height: 1.1;
}
.hero h1 .accent { color: var(--pink); text-shadow: var(--shadow-pink); }

.subtitle {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
  max-width: 680px;
  font-size: 14px;
}

.hero__cta {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: 2px;
  border: 1px solid var(--line-2);
  background: var(--bg-1);
  color: var(--text);
  transition: all 120ms ease-out;
  cursor: pointer;
}
.btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 255, 245, 0.3);
  text-shadow: 0 0 4px rgba(0, 255, 245, 0.6);
}
.btn--primary {
  border-color: var(--pink);
  color: var(--pink);
  background: linear-gradient(180deg, rgba(255, 46, 136, 0.15), rgba(255, 46, 136, 0.05));
  text-shadow: 0 0 4px rgba(255, 46, 136, 0.6);
}
.btn--primary:hover {
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: var(--shadow-pink);
}

/* ---- card (mirrors dashboard's .card + corner accent) ----------------- */
.panel {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 18px 20px 20px;
  margin-top: 18px;
  position: relative;
}
.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 14px; height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}

.panel-heading { margin-bottom: 12px; }
.panel-heading .eyebrow {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pink);
  text-shadow: 0 0 6px rgba(255, 46, 136, 0.5);
}
.panel-heading h2 {
  margin: 4px 0 0;
  font-size: 18px;
  color: var(--cyan);
  letter-spacing: 0.04em;
  font-weight: 700;
}

.muted { color: var(--muted); font-size: 12px; }

/* ---- pipeline steps ---------------------------------------------------- */
ol.steps {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
ol.steps li {
  position: relative;
  padding: 12px 0 12px 48px;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}
ol.steps li:last-child { border-bottom: none; }
ol.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--pink);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-shadow: 0 0 4px rgba(255, 46, 136, 0.5);
  font-weight: 700;
  width: 36px;
}
ol.steps li b {
  color: var(--cyan);
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ---- features / prerequisites lists ----------------------------------- */
ul.features {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}
ul.features li {
  position: relative;
  padding: 8px 0 8px 22px;
  border-bottom: 1px solid var(--line);
  line-height: 1.55;
}
ul.features li:last-child { border-bottom: none; }
ul.features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--green);
  text-shadow: 0 0 4px rgba(92, 255, 177, 0.5);
  font-size: 12px;
}
ul.features li b {
  color: var(--cyan);
  font-weight: 600;
}

/* ---- inline code / pre / kbd --------------------------------------- */
code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 2px;
  text-shadow: 0 0 3px rgba(92, 255, 177, 0.4);
  word-break: break-word;
}
kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan);
  background: var(--bg-2);
  border: 1px solid var(--cyan);
  border-bottom-width: 2px;
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}
pre {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 12px 0 0;
}
pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text);
  text-shadow: none;
  font-size: 12px;
  line-height: 1.6;
}
pre code .c { color: var(--muted); }     /* comment line  # …               */
pre code .k { color: var(--pink); }      /* keyword      pip / python        */
pre code .s { color: var(--green); }     /* string/url/arrow  → …            */

/* ---- callouts -------------------------------------------------------- */
.callout {
  display: flex;
  gap: 12px;
  margin: 12px 0 0;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan);
  background: rgba(0, 255, 245, 0.04);
  border-radius: 0 2px 2px 0;
  font-size: 12px;
  line-height: 1.55;
}
.callout--info    { border-left-color: var(--cyan);   background: rgba(0, 255, 245, 0.05); }
.callout--warn    { border-left-color: var(--yellow); background: rgba(255, 225, 74, 0.05); }
.callout--tip     { border-left-color: var(--green);  background: rgba(92, 255, 177, 0.05); }
.callout--danger  { border-left-color: var(--red);    background: rgba(255, 85, 102, 0.05); }
.callout__icon {
  flex: 0 0 16px;
  color: var(--cyan);
  font-weight: 700;
  text-shadow: 0 0 6px currentColor;
}
.callout--warn .callout__icon   { color: var(--yellow); }
.callout--tip  .callout__icon   { color: var(--green); }
.callout--danger .callout__icon { color: var(--red); }
.callout__body { flex: 1; min-width: 0; }
.callout__body p { margin: 0 0 6px; }
.callout__body p:last-child { margin-bottom: 0; }
.callout__title {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

/* ---- compare table (Default | Alternatives) ------------------------- */
.compare {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 0;
  font-size: 12px;
}
.compare th, .compare td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare th {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  background: var(--bg-2);
}
.compare td:first-child {
  color: var(--cyan);
  font-weight: 600;
  width: 22%;
}
.compare td:nth-child(2) {
  color: var(--green);
  width: 38%;
}
.compare td:nth-child(3) {
  color: var(--text);
  width: 40%;
}
.compare tr:last-child td { border-bottom: none; }

/* ---- 2-column grid for install / dashboard tabs --------------------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

/* Sub-card: a smaller panel nested inside a panel. No top/bottom margin
 * so it sits flush against siblings inside the .grid-2 column. */
.subcard {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 12px 14px 14px;
  position: relative;
}
.subcard__title {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 6px;
  font-weight: 600;
}
.subcard__hint {
  color: var(--muted);
  font-size: 11px;
  margin: 0 0 8px;
}

/* ---- install path card ---------------------------------------------- */
.path {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 12px 14px 14px;
  position: relative;
}
.path::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 10px; height: 1px;
  background: var(--green);
  box-shadow: 0 0 4px var(--green);
}
.path--dev::before { background: var(--cyan); box-shadow: 0 0 4px var(--cyan); }
.path__title {
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.05em;
  margin: 0 0 4px;
  font-weight: 600;
}
.path--dev .path__title { color: var(--cyan); }
.path__body { color: var(--text); font-size: 12px; line-height: 1.55; margin: 0 0 8px; }

/* ---- dashboard tabs list (compact 2-col grid) ----------------------- */
.tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 8px 0 0;
}
@media (max-width: 720px) { .tabs { grid-template-columns: 1fr; } }
.tab {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--pink);
  padding: 8px 10px;
  border-radius: 0 2px 2px 0;
}
.tab__name {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 4px;
  text-shadow: 0 0 4px rgba(255, 46, 136, 0.4);
}
.tab__body { font-size: 12px; color: var(--text); line-height: 1.5; }

/* ---- collapsible (used for long troubleshooting items) ------------- */
details.faq {
  border: 1px solid var(--line);
  border-radius: 2px;
  margin-top: 8px;
  background: var(--bg-2);
}
details.faq summary {
  cursor: pointer;
  padding: 10px 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
  position: relative;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--pink);
  font-weight: 700;
  width: 12px;
  text-align: center;
  text-shadow: 0 0 4px rgba(255, 46, 136, 0.5);
}
details.faq[open] summary::before { content: '−'; }
details.faq summary::after { content: ''; }
details.faq .faq__body {
  padding: 0 12px 12px 24px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text);
  border-top: 1px dashed var(--line);
  padding-top: 10px;
  margin-top: 2px;
}
details.faq .faq__body p { margin: 0 0 6px; }
details.faq .faq__body p:last-child { margin-bottom: 0; }
details.faq .faq__body code { font-size: 11px; }

/* ---- section divider (between major areas) ------------------------- */
.divider {
  margin: 36px 0 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
}

/* ---- changelog entries ---------------------------------------------- */
.changelog { margin: 6px 0 0; }
.changelog__item {
  position: relative;
  padding: 10px 0 10px 92px;
  border-bottom: 1px solid var(--line);
}
.changelog__item:last-child { border-bottom: none; }
.changelog__ver {
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 600;
  width: 80px;
  text-shadow: 0 0 4px rgba(0, 255, 245, 0.4);
}
.changelog__ver--current { color: var(--green); text-shadow: 0 0 4px rgba(92, 255, 177, 0.5); }
.changelog__ver--current::after {
  content: '· current';
  margin-left: 6px;
  color: var(--green);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.85;
}
.changelog__body { font-size: 12px; line-height: 1.55; color: var(--text); }
.changelog__body p { margin: 0 0 4px; }
.changelog__body ul { margin: 4px 0 0; padding-left: 18px; }
.changelog__body li { margin: 2px 0; }
.changelog__body code { font-size: 11px; }

/* ---- footer ----------------------------------------------------------- */
.foot {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line-2);
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.foot a {
  color: var(--cyan);
  border-bottom: 1px dotted rgba(0, 255, 245, 0.4);
  padding-bottom: 1px;
  margin: 0 6px;
}
.foot a:hover { border-bottom-style: solid; }

/* ---- responsive ------------------------------------------------------- */
@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero h1 { font-size: 32px; }
  .panel { padding: 14px 16px 16px; }
  .compare { font-size: 11px; }
  .compare td:first-child, .compare td:nth-child(2) { width: auto; }
  .changelog__item { padding-left: 0; }
  .changelog__ver { position: static; margin-bottom: 4px; display: block; }
}