/* Layout: one long page with anchor sections (like a bot's home page), a chat window as the hero's proof, then commands,
   posts, how-to, safety, what's new, FAQ. Trainly's Signal palette: navy, coral → amber, cyan for "live". */
:root {
  --bg: #0b1120; --bg-2: #0e1628; --panel: #111a2c; --panel-2: #16213a; --line: #243150;
  --ink: #edf1f7; --muted: #a2aec4; --faint: #8a96ae; --on-coral: #1a0b05;
  --coral: #ff6b3d; --coral-text: #ff9b76; --amber: #ffb547; --cyan: #2bc4d6; --ok: #3dd68c;
  --grad: linear-gradient(135deg, #ff6b3d 0%, #ff8f3d 55%, #ffb547 100%);
  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --body: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) {
  --bg: #f5f7fb; --bg-2: #eef2f8; --panel: #ffffff; --panel-2: #f0f3f8; --line: #d5dce8;
  --ink: #121a2b; --muted: #3f4a60; --faint: #566178; --coral-text: #a3360a; --cyan: #0a6878; --ok: #116b34; color-scheme: light } }
:root[data-theme="light"] {
  --bg: #f5f7fb; --bg-2: #eef2f8; --panel: #ffffff; --panel-2: #f0f3f8; --line: #d5dce8;
  --ink: #121a2b; --muted: #3f4a60; --faint: #566178; --coral-text: #a3360a; --cyan: #0a6878; --ok: #116b34; color-scheme: light }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
img, svg { max-width: 100%; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { background: var(--bg); color: var(--ink); font: 16px/1.6 var(--body); }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
a { color: var(--coral-text); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); }
h3 { font-size: 1rem; }
code, .cmd { font-family: var(--mono); }
.eyebrow { font: 500 0.76rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--coral-text); }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin: 0; }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
header.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 20px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 1.05rem var(--display); }
/* The Conductor's head (Trainly D-113) is TrainlyBot's mark in the header. */
.brand-mark { flex: none; display: block; }
.brand small { font: 500 0.7rem var(--mono); color: var(--faint); letter-spacing: 0.06em; }
nav.links { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
nav.links a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
nav.links a:hover { color: var(--ink); }
.btn { white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; font-weight: 700; font-size: 0.95rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: var(--body); }
.btn.primary { background: var(--grad); color: var(--on-coral); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: transparent; }
/* The light/dark switch (theme.js): a round button before Add to my chat; it shows the sun in dark mode and the moon in light mode. */
.theme-toggle { flex: none; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; padding: 0; }
.theme-toggle:hover { background: var(--panel-2); }
.theme-toggle:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.brand + .theme-toggle { margin-left: auto; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: light) { :root:not([data-theme]) .theme-toggle .icon-sun { display: none; } :root:not([data-theme]) .theme-toggle .icon-moon { display: block; } }
@media (max-width: 760px) { nav.links { display: none; } header.top .theme-toggle { margin-left: auto; } header.top .btn { padding: 9px 14px; font-size: 0.88rem; } .brand small { display: none; } }

/* Hero */
.hero { padding-block: 64px 56px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-block: 40px; } }
.hero h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); margin: 14px 0 18px; }
.hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 0.78rem var(--mono); color: var(--muted); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; }
.status b { color: var(--amber); font-weight: 500; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.note { color: var(--faint); font-size: 0.84rem; margin: 12px 0 0; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 34px; padding: 0; list-style: none; }
.facts li { font-size: 0.9rem; color: var(--muted); }
.facts strong { display: block; font: 800 1.5rem/1.1 var(--display); color: var(--ink); font-variant-numeric: tabular-nums; }

/* Chat window */
/* The Conductor, TrainlyBot's mascot (Trainly D-113), stands on the chat window's top edge, waving. */
.chat-stage { display: grid; min-width: 0; }
.conductor { justify-self: end; width: 112px; height: auto; margin: 0 22px -4px 0; position: relative; z-index: 1; filter: drop-shadow(0 10px 18px rgba(0,0,0,0.35)); }
@media (max-width: 900px) { .conductor { width: 88px; margin-right: 14px; } }
@media (prefers-reduced-motion: no-preference) { .conductor { transform-origin: 50% 100%; animation: conductor-bob 3.2s ease-in-out infinite; } }
@keyframes conductor-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.chat { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(0,0,0,0.6); min-width: 0; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 0.86rem; color: var(--muted); }
.chat-head .live { margin-left: auto; font: 600 0.7rem var(--mono); color: var(--ok); display: inline-flex; align-items: center; gap: 6px; }
.chat-head .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.chat ol { list-style: none; margin: 0; padding: 14px 16px 18px; display: grid; gap: 10px; font-size: 0.9rem; }
.chat li { overflow-wrap: anywhere; }
.chat .who { font-weight: 700; margin-right: 6px; }
.chat .bot .who { color: var(--coral-text); }
.chat .badge { display: inline-block; font: 600 0.62rem var(--mono); padding: 1px 5px; border-radius: 4px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); margin-right: 6px; vertical-align: 1px; }
.chat .viewer .who { color: var(--cyan); }
.chat .streamer .who { color: var(--amber); }
.chat .system { color: var(--faint); font-size: 0.8rem; font-style: italic; }
.chat .when { color: var(--faint); font: 0.72rem var(--mono); margin-right: 8px; }

section { padding-block: 64px; border-top: 1px solid var(--line); }
section > .wrap > header { display: grid; gap: 10px; margin-bottom: 32px; }

/* Commands */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filters button { font: 600 0.88rem var(--body); padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--panel-2); color: var(--ink); border-color: var(--coral); }
.commands { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; }
.commands li { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: grid; gap: 6px; align-content: start; }
.commands .cmd { font-size: 1rem; font-weight: 500; color: var(--ink); }
.commands .who { font: 500 0.68rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); }
.commands p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Posts timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.timeline li { display: grid; grid-template-columns: 120px 18px minmax(0, 1fr); gap: 0 16px; }
.timeline .t { font: 500 0.8rem/1.4 var(--mono); color: var(--faint); text-align: right; padding-top: 18px; font-variant-numeric: tabular-nums; }
.timeline .rail { position: relative; }
.timeline .rail::before { content: ""; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.timeline .rail::after { content: ""; position: absolute; left: 3px; top: 21px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--coral); }
.timeline .card { padding: 14px 0 14px; }
.timeline .card h3 { font-family: var(--body); font-weight: 700; font-size: 1rem; }
.timeline .card p { margin: 2px 0 0; color: var(--muted); font-size: 0.92rem; }
@media (max-width: 560px) { .timeline li { grid-template-columns: 74px 18px minmax(0, 1fr); gap: 0 10px; } }

/* Feature cards */
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.feature { border-top: 2px solid var(--coral); padding-top: 14px; }
.feature p { color: var(--muted); margin: 8px 0 0; font-size: 0.95rem; }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.steps li { counter-increment: step; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--grad); color: var(--on-coral); font: 800 0.9rem var(--display); margin-bottom: 12px; }
.steps p { color: var(--muted); margin: 6px 0 0; font-size: 0.93rem; }

/* Can / can't */
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.two ul { margin: 12px 0 0; padding-left: 20px; display: grid; gap: 6px; color: var(--muted); }
.two .box { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }

details { border-bottom: 1px solid var(--line); padding-block: 14px; }
summary { font-weight: 700; cursor: pointer; }
details p { color: var(--muted); margin: 8px 0 0; max-width: 70ch; }

footer { border-top: 1px solid var(--line); padding-block: 32px 48px; color: var(--faint); font-size: 0.88rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; }
footer a { color: var(--muted); }

/* 404 page */
.notfound { padding-block: 96px; display: grid; gap: 16px; justify-items: start; }

/* added.html */
.result { padding-block: 56px 72px; display: grid; gap: 0; }
.result section { display: grid; gap: 16px; border-top: 0; padding-block: 0; }
.result h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.result .steps { margin-top: 8px; }