/* Rail player. Titles use Orbitron. Body, labels, and numbers use the system stack. */
:root {
  --bg: #070b14;
  --card: #121a2c;
  --navy: #0b1220;
  --yellow: #ffd700;
  --cyan: #3de7ff;
  --white: #f5f7fb;
  --muted: #9aa6bd;
  --border: rgba(61, 231, 255, 0.18);
  --good: #b6f5c4;
  --bad: #ffb4b4;
  --system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Consolas, monospace;
  --max: 1100px;
}

*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-padding-top: 5rem; }

body {
  margin: 0;
  font-family: var(--system);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--white);
  background:
    radial-gradient(900px 480px at 90% -10%, rgba(61, 231, 255, 0.12), transparent 55%),
    radial-gradient(700px 420px at -10% 10%, rgba(255, 215, 0, 0.08), transparent 50%),
    var(--bg);
  min-height: 100vh;
}

h1, h2, .logo-text {
  font-family: Orbitron, sans-serif;
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.25rem, 2.5vw, 1.7rem); }

p, li, label, button, input, textarea, select, a, .num, .see, .verdict, .shell, summary {
  font-family: var(--system);
}

a { color: var(--cyan); }
a:hover { color: var(--yellow); }

img, pre, video { max-width: 100%; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--yellow);
  color: #15120a;
  padding: 0.55rem 0.9rem;
  z-index: 20;
  font-weight: 700;
}
.skip-link:focus { left: 0.75rem; top: 0.75rem; }

.wrap { width: min(100% - 1.5rem, var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 11, 20, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  min-height: 4rem;
}
.logo-text {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  margin: 0;
}
.header-actions { display: flex; gap: 0.5rem; align-items: center; }

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }

.card, .step, .coach, .plat, .done-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem 1.05rem;
}

.catalog-list {
  display: grid;
  gap: 1rem;
  padding: 0 0 3rem;
}

a.cta, button.primary, button.check, button.copy, .picks button, .track button, .ghost {
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
}

a.cta, button.primary, button.check {
  background: linear-gradient(135deg, var(--yellow), #ffe566);
  color: #15120a;
  font-weight: 700;
  border: 0;
  text-decoration: none;
  display: inline-block;
  width: fit-content;
  justify-self: start;
}

button.copy, .ghost, .picks button, .track button {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

.picks { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0 1rem; }
.picks button[aria-pressed="true"] {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan);
}
button:disabled { opacity: 0.45; cursor: not-allowed; }

.stack { display: grid; gap: 0.8rem; }
.landing, .player, .done { padding: 1.25rem 0 3rem; }

.layout {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr) 17rem;
  gap: 0.8rem;
  align-items: start;
}

.track { display: grid; gap: 0.4rem; position: sticky; top: 5rem; }
.track button { text-align: left; border-radius: 12px; }
.track button[aria-current="step"] { border-color: var(--cyan); }

.progress { margin: 0 0 0.8rem; }
.bar {
  height: 6px;
  background: #161d2e;
  border-radius: 99px;
  margin-top: 0.35rem;
}
.bar > span {
  display: block;
  height: 100%;
  width: var(--p, 0%);
  background: var(--cyan);
  border-radius: 99px;
}

.cmdbox { display: grid; gap: 0.4rem; justify-items: start; }
.cmd {
  margin: 0;
  width: 100%;
  padding: 0.75rem 0.85rem;
  background: var(--bg);
  border-radius: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 0.92rem;
}

.paste {
  width: 100%;
  min-height: 6.5rem;
  margin-top: 0.35rem;
  padding: 0.6rem 0.7rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.92rem;
  resize: vertical;
}

.see { color: var(--muted); margin: 0.4rem 0; }
.verdict { min-height: 1.4rem; font-weight: 650; }
.verdict.is-pass { color: var(--good); }
.verdict.is-fail { color: var(--bad); }

.coach { position: sticky; top: 5rem; }
.ask { display: grid; gap: 0.45rem; margin-top: 0.8rem; }
.ask select, .paste-label { display: grid; gap: 0.3rem; }
select {
  font: inherit;
  color: var(--white);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.45rem;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0;
  padding: 0.7rem 0.9rem;
}
label.choice { display: flex; gap: 0.55rem; align-items: flex-start; margin: 0.45rem 0; }

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.8rem; }

details { margin-top: 0.8rem; }
summary { cursor: pointer; font-weight: 650; }

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  padding: 1.2rem 0 2rem;
}

.rule-note { color: var(--muted); font-size: 0.95rem; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

@media (max-width: 800px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .track { display: none; }
  .coach { position: static; }
  .header-inner { align-items: flex-start; padding: 0.4rem 0; }
}