/* ----- Hobby page: two robots (pages/hobby.html) -------------------------
   Character-drawn scenes come from js/robots.js; photos drawn as characters
   from js/ascii-photo.js. Shared pieces (nav, .container, .btn, .tech-tag,
   .hud, .ascii-photo, .site-footer) come from style.css.
   ------------------------------------------------------------------------ */

.hobby-page { background: var(--bg); color: var(--fg-muted); }

/* ----- Hero: stars, the swarm and TARS, with the headline over them ----- */
.hb-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.hb-hero__scene { position: absolute; inset: 0; }
.hb-hero__scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hb-hero__content {
  position: absolute;
  z-index: 10;
  left: clamp(1.25rem, 5vw, 6rem);
  bottom: clamp(5.5rem, 14vh, 10rem);
  max-width: min(40rem, 90vw);
}
.hb-hero h1 {
  font-size: clamp(2.5rem, 4.6vw + 1rem, 6rem);
  letter-spacing: -.05em;
  line-height: 1;
  margin: .5rem 0 .45em;
}
.hb-hero h1 .neon { color: var(--accent); }
.hb-lede {
  max-width: 36rem;
  margin: 0;
  font-size: clamp(1.0625rem, .45vw + .95rem, 1.2rem);
  line-height: 1.6;
  color: var(--fg);
}
.hb-hero .hero-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .75rem; }

/* ----- Numbers strip ----- */
.hb-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
}
.hb-stat { padding: 2.5rem 1.5rem; border-left: 1px solid var(--line); }
.hb-stat:first-child { border-left: 0; }
.hb-stat__num { display: block; font-size: var(--fs-lg); color: var(--fg); letter-spacing: -.04em; }
.hb-stat__label { display: block; margin-top: .35rem; font-size: .75rem; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-dim); }

/* ----- Sections, with the site's running index ----- */
.hb-section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 64px;
}
.hb-section.alt { background: var(--bg-raise); }
.hb-title { max-width: 26ch; margin-bottom: .6em; font-size: var(--fs-lg); counter-increment: section; }
.hb-title::before {
  content: counter(section, decimal-leading-zero) " \2014";
  content: counter(section, decimal-leading-zero) " \2014" / "";
  display: block;
  margin-bottom: 1.1em;
  font-size: var(--fs-sm);
  letter-spacing: .12em;
  color: var(--accent);
}
.hb-intro { max-width: 62rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.hb-intro p { max-width: 68ch; font-size: 1.0625rem; line-height: 1.7; color: var(--fg); }
.hb-intro .tech-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.5rem 0 1.75rem; }
.hb-intro .tech-tags .tech-tag { margin: 0; }
.hb-links { display: flex; flex-wrap: wrap; gap: .75rem; }

.hb-kicker {
  margin-bottom: .75rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.hb-copy h3,
.hb-block h3 { margin-bottom: .8rem; font-size: clamp(1.25rem, 1vw + 1rem, 1.6rem); letter-spacing: -.02em; }
.hb-copy p,
.hb-block > p { max-width: 64ch; line-height: 1.7; }

/* ----- Scenes drawn in characters ----- */
.scene-fig { margin: 0; min-width: 0; }
.scene {
  position: relative;
  height: clamp(22rem, 34vw, 30rem);
  background: #000;
  border: 1px solid var(--line);
  overflow: hidden;
}
.scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.scene--tall { height: clamp(24rem, 40vw, 34rem); }
.scene--wide { height: clamp(24rem, 42vw, 36rem); }
.scene--beds { height: clamp(24rem, 32vw, 31rem); }
.scene--drag { cursor: grab; touch-action: pan-y; }
.scene--drag:active { cursor: grabbing; }
.scene--failed::after {
  content: "Animation unavailable";
  position: absolute; left: 1rem; top: 1rem;
  font-family: var(--font-mono); font-size: .75rem; color: var(--fg-dim);
}
.alt .scene { background: #000; }
.scene-fig figcaption,
.hb-photo figcaption {
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--fg-dim);
}
.alt .scene-fig figcaption,
.alt .hb-photo figcaption { color: var(--fg-muted); }   /* --fg-dim is below 4.5:1 on --bg-raise */
.scene-fig figcaption a,
.hb-photo figcaption a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* scene beside its text; --flip puts the scene on the right */
.hb-split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}
.hb-split--flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
.hb-split--flip > .scene-fig { order: 2; }
.hb-block { margin-bottom: clamp(3.5rem, 7vw, 6rem); }
.hb-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); margin-top: 2rem; }
.hb-pair .hb-copy p { font-size: .9375rem; }

/* key facts: rows split by 1px rules */
.hb-facts { margin: 1.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); max-width: 36rem; }
.hb-facts li {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .25rem 1rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--fg);
}
.hb-facts li span { color: var(--fg-muted); letter-spacing: .04em; }

/* ----- TARS's dials ----- */
.hb-dials {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 4vw, 4rem);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--bg-raise);
}
.hb-dials .hb-copy p:last-child { margin-bottom: 0; }
.dial { margin-bottom: 1.5rem; }
.dial label {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: .5rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg);
}
.dial output { font-size: 1.25rem; letter-spacing: -.02em; color: var(--accent); }
.hb-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 24px;
  margin: 0;
  background: transparent;
  cursor: pointer;
}
.hb-range::-webkit-slider-runnable-track { height: 1px; background: var(--line-strong); }
.hb-range::-moz-range-track { height: 1px; background: var(--line-strong); }
.hb-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  margin-top: -7px;
  border: 1px solid var(--accent);
  border-radius: 0;
  background: #000;
}
.hb-range::-moz-range-thumb { width: 12px; height: 12px; border: 1px solid var(--accent); border-radius: 0; background: #000; }
.hb-range:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
.hb-range:hover::-webkit-slider-thumb { background: var(--accent); }
.hb-range:hover::-moz-range-thumb { background: var(--accent); }
.dial-say {
  min-height: 1.6em;
  margin: .25rem 0 1rem;
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--fg);
}
.dial-directive {
  margin: 0 0 .75rem;
  padding: .9rem 1rem;
  border-left: 1px solid var(--accent);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.65;
  color: var(--fg-muted);
}
.cue {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted);
}
.cue-light { width: 10px; height: 10px; border: 1px solid var(--line-strong); background: transparent; }
.cue-light.is-on { border-color: var(--accent); background: var(--accent); }
.cue-light.is-max { animation: cue 1.1s steps(2, jump-none) infinite; }
@keyframes cue { 50% { background: transparent; } }

/* ----- 'Small is agile' ----- */
.hb-scale {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--bg);
}
.hb-scale label {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  margin-bottom: .5rem;
  font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; color: var(--fg);
}
.hb-scale output { font-size: 1.25rem; color: var(--accent); }
.sc-rows { margin: 1.25rem 0 1rem; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.sc-row {
  display: grid;
  grid-template-columns: 11rem 5.5rem minmax(0, 1fr);
  gap: .75rem;
  align-items: baseline;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .8125rem;
}
.sc-name { color: var(--fg); }
.sc-name small { color: var(--fg-muted); font-size: .75rem; }
.sc-val { color: var(--fg); text-align: right; }
.sc-bar { white-space: pre; overflow: hidden; color: var(--fg-muted); letter-spacing: 0; }
.sc-bar.is-up { color: var(--accent); }
.sc-note { margin: 0; font-family: var(--font-mono); font-size: .8125rem; color: var(--fg); }

/* ----- Photos of the printed frame (characters; the photo on hover) ----- */
.hb-photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); margin-top: 2rem; }
.hb-photo { margin: 0; min-width: 0; }
.hb-photo .ascii-photo { aspect-ratio: 3 / 4; border: 1px solid var(--line); }

/* the dimensioned drawings, recoloured into the site's palette */
.hb-drawing { margin: 0 0 clamp(3.5rem, 7vw, 6rem); }
.hb-drawing img { display: block; width: 100%; height: auto; border: 1px solid var(--line); background: #000; }
.hb-drawing figcaption {
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--fg-dim);
}
.alt .hb-drawing figcaption { color: var(--fg-muted); }   /* --fg-dim is below 4.5:1 on --bg-raise */

/* ----- Done / left, and what it costs ----- */
.hb-status { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 4rem); }
.hb-check { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.hb-check li {
  display: grid; grid-template-columns: 2.25rem 1fr; gap: .5rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}
.hb-check li::before { content: "[ ]"; font-family: var(--font-mono); font-size: .8125rem; color: var(--fg-muted); }
.hb-check li.done::before { content: "[x]"; color: var(--accent); }
.hb-check li.done { color: var(--fg); }
.hb-costs { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.hb-costs caption {
  text-align: left; padding-bottom: .75rem;
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg);
}
.hb-costs th, .hb-costs td { padding: .7rem 0; border-top: 1px solid var(--line); text-align: left; vertical-align: top; font-weight: 400; line-height: 1.5; }
.hb-costs td { padding-left: 1rem; font-family: var(--font-mono); font-size: .875rem; color: var(--fg); text-align: right; white-space: nowrap; }
.hb-costs tr:last-child th, .hb-costs tr:last-child td { border-bottom: 1px solid var(--line); }
.hb-costs .total th, .hb-costs .total td { color: var(--fg); font-weight: 500; }
.hb-costs .total td { color: var(--accent); }
.hb-note { margin-top: 1rem; font-size: .875rem; color: var(--fg-muted); }
.hb-sub {
  margin: 0 0 1rem;
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg);
}

/* ----- Inspiration ----- */
.hb-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.hb-card {
  display: flex; flex-direction: column; align-items: flex-start;
  min-width: 0;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.hb-card:hover { background: var(--bg-raise); }
.hb-card .hb-kicker { margin-bottom: 1rem; }
.hb-card h3 { margin-bottom: .75rem; font-size: 1.0625rem; line-height: 1.3; letter-spacing: -.01em; }
.hb-card p { font-size: .9375rem; line-height: 1.65; }
.hb-card a.more { margin-top: auto; font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .04em; }
.hb-refs { margin: 0; padding-left: 1.1rem; list-style: square; font-size: .875rem; line-height: 1.55; }
.hb-refs li { margin-bottom: .6rem; }
.hb-refs li::marker { color: var(--fg-dim); }
.hb-attrib { max-width: 72ch; margin-top: 2rem; font-size: .8125rem; line-height: 1.6; color: var(--fg-muted); }

/* ----- Help ----- */
.hb-help p { max-width: 60ch; font-size: 1.0625rem; line-height: 1.7; color: var(--fg); }
.hb-help .hb-links { margin-top: 2rem; }

/* ----- Rise into place once (only once js/robots.js has set .reveal-ready) ----- */
.reveal-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal-ready .reveal.is-in { opacity: 1; transform: none; }

.hobby-page .btn { max-width: 100%; }

/* ----- Narrower screens ----- */
@media (max-width: 1000px) {
  .hb-split, .hb-split--flip, .hb-dials, .hb-status, .hb-pair { grid-template-columns: minmax(0, 1fr); }
  .hb-split--flip > .scene-fig { order: 0; }
  .hb-stats { grid-template-columns: repeat(2, 1fr); }
  .hb-stat:nth-child(3) { border-left: 0; }
  .hb-stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 768px) {
  .hb-section { scroll-margin-top: 56px; }
  .hb-hero__content { bottom: 5.5rem; }
  .hb-photos { grid-template-columns: minmax(0, 1fr); }
  .hb-photo .ascii-photo { aspect-ratio: 4 / 5; }
  .sc-row { grid-template-columns: 1fr auto; }
  .sc-bar { grid-column: 1 / -1; }
  .scene, .scene--tall, .scene--wide { height: 22rem; }
  .scene--beds { height: 30rem; }
}
@media (prefers-reduced-motion: reduce) {
  .cue-light.is-max { animation: none; }
}