/* Sceneboard — sceneboard.app site styles.
   Derived from the product design tokens (design/ui/tokens.css in the product repo):
   dark dim-room base, ember accent, backlit-pad identity. Dark-first; light fallback
   via prefers-color-scheme. No external fonts, no JS. */

:root {
  color-scheme: dark light;

  /* the room */
  --ink:         #14151A;
  --ink-2:       #101116;
  --surface:     #1E2027;
  --surface-2:   #282B34;
  --line:        rgba(243, 239, 230, 0.10);
  --line-strong: rgba(243, 239, 230, 0.18);

  /* ink on the room */
  --paper: #F3EFE6;
  --muted: #9AA0AE;
  --faint: #848A99; /* AA at small sizes on ink/surface (5.3:1 / 4.7:1) */

  /* the flame */
  --ember:      #F2A24A;
  --ember-deep: #D8792B;
  --ember-glow: rgba(242, 162, 74, 0.45);

  /* pad hues */
  --pad-ember:  #E8863B;
  --pad-teal:   #2F9C8C;
  --pad-indigo: #5566C9;
  --pad-plum:   #9257AE;

  --bg-gradient: radial-gradient(1100px 700px at 50% -10%, #23242c 0%, #16171d 55%, #0e0f13 100%);

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, monospace;

  --r-pad: 22px;
  --r-card: 18px;
  --r-ctl: 12px;
  --r-pill: 999px;
}

@media (prefers-color-scheme: light) {
  :root {
    --ink:         #F6F3EC;
    --ink-2:       #EFEBE1;
    --surface:     #FFFFFF;
    --surface-2:   #F1EDE4;
    --line:        rgba(20, 21, 26, 0.12);
    --line-strong: rgba(20, 21, 26, 0.22);
    --paper: #1C1D23;
    --muted: #5A5F6B;
    --faint: #676C79; /* AA on light bg/white (4.7:1 / 5.3:1) */
    /* light-mode ember: darkened to pass AA for text/links on light surfaces
       (5.65:1 on white, 5.1:1 on bg) — dark-mode ember stays the canon #F2A24A */
    --ember:      #A0521A;
    --ember-deep: #7E420C;
    --ember-glow: rgba(160, 82, 26, 0.30);
    --bg-gradient: radial-gradient(1100px 700px at 50% -10%, #FFFDF7 0%, #F6F3EC 55%, #ECE7DB 100%);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--ink);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--ember); transition: color 180ms ease; }
a:hover { color: var(--ember-deep); }

:is(a, button):focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.4px;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: block;
}
.site-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--paper);
  border-color: var(--line-strong);
  background: var(--surface-2);
}

/* ---------- hero ---------- */
.hero {
  padding: 48px 0 40px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
}
.hero h1 .flame { color: var(--ember); }
.hero .lede {
  margin: 18px auto 0;
  max-width: 620px;
  font-size: 18px;
  color: var(--muted);
}
.hero .privacy-line {
  margin: 14px auto 0;
  max-width: 620px;
  font-size: 15px;
  color: var(--paper);
}

/* App Store badge placeholder — replaced by the real badge + URL at publication */
.store-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  margin-top: 28px;
  padding: 10px 22px;
  border-radius: 12px;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  text-decoration: none;
  line-height: 1.25;
}
.store-badge { transition: border-color 180ms ease; }
.store-badge:hover { color: #fff; border-color: #F2A24A; } /* badge is always black — keep the dark-canon ember for its edge */
.store-badge .small { font-size: 11px; font-weight: 400; opacity: 0.85; }
.store-badge .big { font-size: 18px; font-weight: 700; letter-spacing: -0.2px; }
.badge-note {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--faint);
}

/* ---------- decorative pad grid (the product's identity, in CSS) ---------- */
.padgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 560px;
  margin: 44px auto 0;
}
.padgrid .pad {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-pad);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--c) 38%, var(--surface)) 0%,
    color-mix(in srgb, var(--c) 12%, var(--ink)) 70%,
    var(--ink-2) 100%);
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, 0.7),
              inset 0 0 0 1px color-mix(in srgb, var(--c) 40%, transparent);
  overflow: hidden;
  --c: var(--pad-indigo);
}
.padgrid .pad::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--c), transparent);
  opacity: 0.9;
}
.padgrid .pad.ember  { --c: var(--pad-ember); }
.padgrid .pad.teal   { --c: var(--pad-teal); }
.padgrid .pad.plum   { --c: var(--pad-plum); }
.padgrid .pad.indigo { --c: var(--pad-indigo); }
.padgrid .pad.playing {
  box-shadow: 0 0 0 2px var(--c),
              0 0 30px -2px color-mix(in srgb, var(--c) 70%, transparent),
              0 10px 24px -12px rgba(0, 0, 0, 0.7);
}
.padgrid .pad.playing::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 55%;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
}

/* ---------- sections ---------- */
section { padding: 40px 0; }
section h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 8px;
}
section .section-lede {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 24px;
}

/* feature cards */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 20px;
}
.feature h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 6px;
}
.feature h3::before {
  content: "";
  display: block;
  width: 28px;
  height: 4px;
  border-radius: 2px;
  background: var(--c, var(--ember));
  margin-bottom: 12px;
}
.feature p { font-size: 14px; color: var(--muted); }
.feature.ember  { --c: var(--pad-ember); }
.feature.teal   { --c: var(--pad-teal); }
.feature.indigo { --c: var(--pad-indigo); }
.feature.plum   { --c: var(--pad-plum); }

/* privacy strip */
.privacy-strip {
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--ember) 35%, transparent);
  border-radius: var(--r-card);
  padding: 26px;
}
.privacy-strip ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px 24px;
  margin-top: 14px;
}
.privacy-strip li {
  font-size: 15px;
  font-weight: 600;
  padding-left: 22px;
  position: relative;
}
.privacy-strip li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 8px var(--ember-glow);
}
.privacy-strip p.more { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 24px;
}
.price-card.unlock { border-color: color-mix(in srgb, var(--ember) 45%, transparent); }
.price-card .tier {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
}
.price-card .price {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin: 6px 0 12px;
}
.price-card.unlock .price { color: var(--ember); }
.price-card ul { list-style: none; }
.price-card li {
  font-size: 14px;
  color: var(--muted);
  padding: 5px 0 5px 20px;
  position: relative;
}
.price-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--faint);
}
.price-note { margin-top: 14px; font-size: 12.5px; color: var(--faint); }

/* screenshots placeholder */
.shots-placeholder {
  border: 2px dashed var(--line-strong);
  border-radius: var(--r-card);
  padding: 48px 24px;
  text-align: center;
  color: var(--faint);
  font-size: 14px;
  font-weight: 600;
}

/* ---------- article pages (support / privacy) ---------- */
.article { padding: 24px 0 48px; max-width: 720px; }
.article h1 {
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 10px;
}
.article h2 {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin: 34px 0 10px;
}
.article p { margin-bottom: 14px; }
.article p.updated { color: var(--muted); font-style: italic; }
.article ul, .article ol { margin: 0 0 14px 22px; }
.article li { margin-bottom: 6px; }
.article strong { font-weight: 700; }
.article .lede { color: var(--muted); font-size: 17px; }

/* guide pages (how-to-play / faq / troubleshooting) */
.article .backlink { font-size: 14px; margin-bottom: 18px; }
.article .backlink a { color: var(--muted); text-decoration: none; font-weight: 600; }
.article .backlink a:hover { color: var(--ember); }
.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 14px;
  font-size: 15px;
}
.article th, .article td {
  text-align: left;
  vertical-align: top;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}
.article th {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom-color: var(--line-strong);
}
.article kbd {
  font-family: var(--mono);
  font-size: 0.85em;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  white-space: nowrap;
}
.article .more-help {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 28px 0 40px;
  font-size: 14px;
  color: var(--muted);
}
.site-footer .foot-links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
.site-footer a { color: var(--muted); text-decoration: none; font-weight: 600; transition: color 180ms ease; }
.site-footer a:hover { color: var(--ember); }

@media (max-width: 600px) {
  .padgrid { grid-template-columns: repeat(2, 1fr); max-width: 320px; }
  .site-header { flex-direction: column; align-items: flex-start; }
}