/* MainView design tokens — see docs/superpowers/specs/2026-05-24-marketing-site-mainview-hybrid-design.md */
:root {
  /* color */
  --mv-bg:           #000;
  --mv-card:         #151517;
  --mv-card-2:       #1F1F22;
  --mv-card-soft:    #0E0E10;
  --mv-text:         #fff;
  --mv-text-2:       rgba(235,235,245,0.60);
  --mv-text-3:       rgba(235,235,245,0.30);
  --mv-hairline:     rgba(255,255,255,0.06);
  --mv-separator:    rgba(84,84,88,0.55);
  --mv-accent:       oklch(0.78 0.14 72);
  --mv-accent-dim:   oklch(0.78 0.14 72 / 0.22);
  --mv-accent-track: oklch(0.78 0.14 72 / 0.35);
  --mv-destructive:  #FF453A;

  /* radius */
  --mv-r-card:  22px;
  --mv-r-inner: 14px;
  --mv-r-pill:  999px;

  /* type — system fonts, matches host app */
  --mv-font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro", system-ui, sans-serif;
  --mv-font-body:    -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --mv-font-mono:    ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

/* Base styling applied only to elements inside .mv-page (the MainView layout root) */
.mv-page {
  background: var(--mv-bg);
  color: var(--mv-text);
  font-family: var(--mv-font-body);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.mv-page * { box-sizing: border-box; }
.mv-page a { color: inherit; text-decoration: none; }

.mv-wrap        { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.mv-wrap--wide  { max-width: 1200px; }

.mv-em { color: var(--mv-accent); font-style: italic; }

.mv-eyebrow {
  font-family: var(--mv-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mv-text-2);
  margin: 0 0 14px;
}

.mv-section { padding: 96px 0; }
.mv-divider { border: 0; border-top: 0.5px solid var(--mv-hairline); }

@media (max-width: 960px) { .mv-section { padding: 72px 0; } }
@media (max-width: 600px) { .mv-section { padding: 40px 0; } }

/* ── KeyGrid ─────────────────────────────────────────────── */
.mv-keygrid {
  --kg-size: 320px;
  --kg-cell: calc((var(--kg-size) - 2 * 6px) / 3);
  --kg-center: calc(var(--kg-cell) * 0.34);
  --kg-flick: calc(var(--kg-center) * 0.42);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 6px;
  width: var(--kg-size);
  height: var(--kg-size);
  font-family: var(--mv-font-display);
  user-select: none;
}
.mv-keygrid--sm { --kg-size: 192px; }
.mv-keygrid--md { --kg-size: 240px; }
.mv-keygrid--lg { --kg-size: 320px; }

.mv-cell {
  position: relative;
  background: var(--mv-card-soft);
  border: 0.5px solid var(--mv-hairline);
  border-radius: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  place-items: center;
  line-height: 1;
  overflow: hidden;
  cursor: default;
  transition: background .12s, border-color .12s;
}
.mv-cell[data-interactive="true"] { cursor: pointer; }
.mv-cell .mv-cell-c {
  grid-row: 2; grid-column: 2;
  font-size: var(--kg-center);
  font-weight: 600;
  color: var(--mv-text);
}
.mv-cell .mv-flick {
  font-family: var(--mv-font-mono);
  font-size: var(--kg-flick);
  color: var(--mv-text-3);
  transition: color .12s;
}
.mv-cell[data-active="true"] {
  background: var(--mv-accent-dim);
  border-color: var(--mv-accent);
}
.mv-cell[data-active="true"] .mv-flick { color: var(--mv-accent); }

/* In interactive mode, hide non-cardinal flicks until cell is active. */
.mv-cell[data-interactive="true"][data-active="false"] .mv-flick[style*="row: 1; grid-column: 1"],
.mv-cell[data-interactive="true"][data-active="false"] .mv-flick[style*="row: 1; grid-column: 3"],
.mv-cell[data-interactive="true"][data-active="false"] .mv-flick[style*="row: 3; grid-column: 1"],
.mv-cell[data-interactive="true"][data-active="false"] .mv-flick[style*="row: 3; grid-column: 3"] {
  visibility: hidden;
}

/* ── Card ────────────────────────────────────────────────── */
.mv-card {
  background: var(--mv-card);
  border-radius: var(--mv-r-card);
  border: 0.5px solid var(--mv-hairline);
  overflow: hidden;
}
.mv-card--inset { background: var(--mv-card-soft); }
.mv-card__pad { padding: 22px 26px; }

/* ── Button ──────────────────────────────────────────────── */
.mv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--mv-r-pill);
  font-family: var(--mv-font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: 0;
  transition: background .15s, transform .12s, color .12s;
  text-decoration: none;
}
.mv-btn--primary {
  background: var(--mv-accent);
  color: #1a0e02;
}
.mv-btn--primary:hover {
  background: oklch(0.83 0.14 72);
  transform: translateY(-1px);
}
.mv-btn--ghost {
  background: var(--mv-card-2);
  color: var(--mv-text);
  border: 0.5px solid var(--mv-hairline);
}
.mv-btn--ghost:hover { background: #26262a; }
.mv-btn--link {
  background: transparent;
  color: var(--mv-accent);
  padding: 0;
  height: auto;
}

/* ── Tag ─────────────────────────────────────────────────── */
.mv-tag {
  color: var(--mv-accent);
  font-family: var(--mv-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* ── BrandMark ───────────────────────────────────────────── */
.mv-brand {
  width: 22px; height: 22px;
  display: grid;
  grid-template-columns: repeat(3, 6px);
  grid-template-rows: repeat(3, 6px);
  gap: 2px;
}
.mv-brand span { width: 6px; height: 6px; background: var(--mv-text); border-radius: 1px; }
.mv-brand span:nth-child(2),
.mv-brand span:nth-child(4),
.mv-brand span:nth-child(6),
.mv-brand span:nth-child(8) { background: var(--mv-text-3); }
.mv-brand span:nth-child(5) { background: var(--mv-accent); }

/* ── NavBar ──────────────────────────────────────────────── */
.mv-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.mv-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mv-font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--mv-text);
}
.mv-nav__cluster {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--mv-card);
  border: 0.5px solid var(--mv-hairline);
  border-radius: var(--mv-r-pill);
  padding: 5px;
}
.mv-nav__link {
  font-family: var(--mv-font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--mv-text-2);
  padding: 8px 14px;
  border-radius: var(--mv-r-pill);
  transition: background .12s, color .12s;
}
.mv-nav__link:hover { color: var(--mv-text); background: var(--mv-card-2); }
.mv-nav__link.on { color: var(--mv-accent); }
@media (max-width: 560px) {
  .mv-nav__cluster .mv-nav__link:not(.mv-btn) { display: none; }
}

/* ── Footer ──────────────────────────────────────────────── */
.mv-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 0 48px;
  border-top: 0.5px solid var(--mv-hairline);
  margin-top: 96px;
  font-family: var(--mv-font-mono);
  font-size: 11px;
  color: var(--mv-text-3);
  letter-spacing: 0.04em;
}
.mv-footer__links { display: inline-flex; gap: 18px; }
.mv-footer__links a:hover { color: var(--mv-text-2); }

/* ── SegmentedControl ────────────────────────────────────── */
.mv-seg {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: var(--mv-card);
  border: 0.5px solid var(--mv-hairline);
  border-radius: var(--mv-r-pill);
  padding: 4px;
  flex-wrap: wrap;
}
.mv-seg__btn {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  background: transparent;
  border: 0;
  padding: 8px 14px;
  border-radius: var(--mv-r-pill);
  color: var(--mv-text-2);
  font-family: var(--mv-font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.mv-seg__btn:hover { color: var(--mv-text); }
.mv-seg__btn.on {
  background: var(--mv-card-2);
  box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 0 0 0.5px var(--mv-hairline);
  color: var(--mv-text);
}
.mv-seg__count {
  font-family: var(--mv-font-mono);
  font-size: 11px;
  color: var(--mv-text-3);
}

/* ── SearchField ─────────────────────────────────────────── */
.mv-search {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--mv-card);
  border: 0.5px solid var(--mv-hairline);
  border-radius: var(--mv-r-pill);
  padding: 8px 14px;
  min-width: 280px;
}
.mv-search input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--mv-text);
  font-family: var(--mv-font-body);
  font-size: 14px;
  outline: none;
}
.mv-search input::placeholder { color: var(--mv-text-3); }
.mv-search__kbd {
  font-family: var(--mv-font-mono);
  font-size: 10px;
  color: var(--mv-text-3);
  border: 0.5px solid var(--mv-hairline);
  border-radius: 6px;
  padding: 2px 5px;
  letter-spacing: 0.04em;
}

/* ── LayoutTile ──────────────────────────────────────────── */
.mv-tile {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 24px 20px;
  background: var(--mv-card);
  border: 0.5px solid var(--mv-hairline);
  border-radius: var(--mv-r-card);
  color: inherit;
  transition: background .15s, border-color .15s, transform .15s;
}
.mv-tile:hover {
  background: #18181b;
  border-color: var(--mv-accent);
  transform: translateY(-2px);
}
.mv-tile__head { display: flex; justify-content: space-between; align-items: center; }
.mv-tile__badge { font-family: var(--mv-font-mono); font-size: 11px; color: var(--mv-accent); }
.mv-tile__badge--community { color: var(--mv-text-3); }
.mv-tile__lang {
  font-family: var(--mv-font-mono);
  font-size: 10px;
  background: var(--mv-card-soft);
  border-radius: var(--mv-r-pill);
  padding: 3px 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mv-text-2);
}
.mv-tile__gridwrap { display: grid; place-items: center; }
.mv-tile__name { font-family: var(--mv-font-display); font-size: 19px; font-weight: 600; letter-spacing: -0.022em; margin: 0; }
.mv-tile__byline { font-family: var(--mv-font-mono); font-size: 11px; color: var(--mv-text-3); margin: 4px 0 0; }
.mv-tile__desc { font-size: 13px; color: var(--mv-text-2); margin: 8px 0 0; }
.mv-tile__stats {
  display: flex; gap: 18px;
  border-top: 0.5px solid var(--mv-separator);
  padding-top: 12px;
  font-family: var(--mv-font-mono);
  font-size: 11px;
  color: var(--mv-text-2);
}