/* Roulsen — one-screen homepage (composes the Roulsen token system) */

html, body { height: 100%; }
body { overflow: hidden; }

/* ---------- Page shell: local surface vars per mood ---------- */
.page {
  --pbg:   var(--paper);
  --ptx:   var(--text-primary);
  --psec:  var(--text-secondary);
  --pmut:  var(--text-muted);
  --pbrd:  var(--border);
  --plist: var(--ink-300);
  --plist-hover: var(--ink-900);

  height: 100dvh;
  box-sizing: border-box;
  background: var(--pbg);
  color: var(--ptx);
  padding: clamp(18px, 2.6vh, 32px) clamp(22px, 3vw, 48px);
  display: grid;
  gap: clamp(14px, 2.4vh, 28px) clamp(24px, 3vw, 56px);
  overflow: hidden;
}
.page[data-mood="ink"] {
  --pbg:   var(--ink-900);
  --ptx:   var(--paper);
  --psec:  var(--ink-300);
  --pmut:  var(--ink-400);
  --pbrd:  var(--border-dark);
  --plist: var(--ink-500);
  --plist-hover: var(--paper);
}
.page[data-mood="charcoal"] {
  --pbg:   var(--ink-700);
  --ptx:   var(--paper);
  --psec:  var(--ink-200);
  --pmut:  var(--ink-300);
  --pbrd:  rgba(255,255,255,0.16);
  --plist: var(--ink-400);
  --plist-hover: var(--paper);
}
.page[data-mood="cobalt"] {
  --pbg:   var(--ink-700);
  --ptx:   var(--paper);
  --psec:  var(--ink-200);
  --pmut:  var(--ink-300);
  --pbrd:  rgba(255,255,255,0.16);
  --plist: var(--ink-400);
  --plist-hover: var(--paper);
  --accent: #4c63ff; /* lifted cobalt for legibility on charcoal */
}
/* cobalt accent moments — the single emphasis per view */
.page[data-mood="cobalt"] .foot__motto { color: var(--accent); }
.page[data-mood="cobalt"] .track:hover .track__title { color: var(--accent); }

/* Entrance: base state is fully visible (fail-safe). The fade only runs as a
   pure-CSS enhancement on first load, and never when motion is reduced or the
   page is embedded with ?chrome=off. No JS timing — content can never get stuck hidden. */
@media (prefers-reduced-motion: no-preference) {
  .page:not(.no-anim) { animation: rl-enter var(--dur-slow) var(--ease-out) both; }
  @keyframes rl-enter {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
  }
}

/* ---------- Compositions ---------- */
.page[data-comp="masthead"] {
  grid-template:
    "brand brand" auto
    "works photo" minmax(0, 1fr)
    "foot  foot"  auto
    / minmax(0, 6.4fr) minmax(0, 5.6fr);
}
.page[data-comp="split"] {
  grid-template:
    "photo brand" auto
    "photo works" minmax(0, 1fr)
    "photo foot"  auto
    / minmax(0, 4.6fr) minmax(0, 7.4fr);
}
.page[data-comp="poster"] {
  grid-template:
    "brand brand" auto
    "works photo" minmax(0, 1fr)
    "foot  foot"  auto
    / minmax(0, 7fr) minmax(0, 5fr);
}

.zone { min-height: 0; min-width: 0; display: flex; flex-direction: column; }
.zone--brand   { grid-area: brand; }
.zone--photo   { grid-area: photo; }
.zone--works   { grid-area: works; }
.zone--foot    { grid-area: foot; }

/* ---------- Brand ---------- */
.social-row { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 22px); }
.social-row a {
  display: flex; align-items: center; justify-content: center;
  color: var(--psec);
  transition: color var(--dur-fast) var(--ease-out);
}
.social-row a:hover { color: var(--accent); }
.social-row svg { width: 18px; height: 18px; display: block; }
.social-row svg.icon-muso { width: auto; height: 16px; }
.nav-brand {
  width: 21px; height: 21px; display: block;
}
.nav-brand__img { width: 21px; height: 21px; display: block; }
.nav-brand__img--ink { display: none; }
.page[data-mood="ink"] .nav-brand__img--paper,
.page[data-mood="charcoal"] .nav-brand__img--paper,
.page[data-mood="cobalt"] .nav-brand__img--paper { display: none; }
.page[data-mood="ink"] .nav-brand__img--ink,
.page[data-mood="charcoal"] .nav-brand__img--ink,
.page[data-mood="cobalt"] .nav-brand__img--ink { display: block; }
.brand__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(32px, 5vw, 96px); flex-wrap: wrap;
  padding-block: clamp(10px, 2.4vh, 32px);
}
.page[data-logo="left"] .brand__row { justify-content: flex-start; }
.page[data-logo="right"] .brand__row { justify-content: flex-end; }
.page[data-logo="right"] .brand__name { text-align: right; }
.brand__intro { max-width: 52ch; padding-bottom: clamp(4px, 1vh, 10px); }
.brand__intro .r-eyebrow { display: block; }
.brand__creds {
  margin-top: clamp(7px, 1.2vh, 12px);
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--pmut);
  line-height: 1.7;
  text-wrap: pretty;
}

.brand__name {
  margin: 0;
  display: flex;
  align-items: flex-end;
}
.brand__wordmark {
  height: calc(clamp(46px, min(8vw, 12vh), 124px) * var(--wm-scale, 1));
  width: auto;
  display: block;
}
.page[data-comp="poster"] .brand__wordmark {
  height: calc(clamp(60px, min(11vw, 16vh), 168px) * var(--wm-scale, 1));
}
.page[data-comp="split"] .brand__wordmark {
  height: calc(clamp(40px, min(6.4vw, 10vh), 96px) * var(--wm-scale, 1));
}
/* show ink (black) wordmark on light surfaces, paper (white) on dark */
.brand__wordmark--paper { display: none; }
.page[data-mood="ink"] .brand__wordmark--ink,
.page[data-mood="charcoal"] .brand__wordmark--ink,
.page[data-mood="cobalt"] .brand__wordmark--ink { display: none; }
.page[data-mood="ink"] .brand__wordmark--paper,
.page[data-mood="charcoal"] .brand__wordmark--paper,
.page[data-mood="cobalt"] .brand__wordmark--paper { display: block; }

/* ---------- Eyebrow adaptions (mono labels stay legible on ink) ---------- */
.page .r-eyebrow { color: var(--pmut); white-space: nowrap; font-size: clamp(9.5px, 0.95vw, 12px); }
.page .rls-eyebrow { display: flex; white-space: nowrap; font-size: clamp(9.5px, 0.95vw, 12px); color: var(--pmut); }

.zone--brand .r-eyebrow { white-space: normal; line-height: 1.7; }

/* ---------- Hairline-topped blocks ---------- */
.block { border-top: 1px solid var(--pbrd); padding-top: clamp(6px, 1.2vh, 12px); min-height: 0; overflow: hidden; }

/* ---------- Track list + player ---------- */
.works { display: flex; flex-direction: column; gap: clamp(8px, 1.4vh, 14px); height: 100%; }
.works__creds {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 9.5px; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--pmut);
  line-height: 1.6;
  text-wrap: pretty;
  padding-bottom: clamp(2px, 0.6vh, 6px);
}
.tracklist {
  display: flex; flex-direction: column; min-height: 0; flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-300) transparent;
  -webkit-overflow-scrolling: touch;
}
.tracklist::-webkit-scrollbar { width: 6px; }
.tracklist::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: 999px; }
.tracklist::-webkit-scrollbar-track { background: transparent; }
.track {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: clamp(3px, 0.8vh, 8px) 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-text);
  color: inherit;
  border-top: 1px solid var(--pbrd);
}
.track:first-child { border-top: 0; }
.track__idx {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--pmut);
}
.track__main { color: var(--ptx); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: clamp(14px, 1.8vh, 16px); }
.track__title { font-weight: var(--w-semibold); transition: color var(--dur-fast) var(--ease-out); }
.track__artist { color: var(--psec); font-weight: var(--w-regular); }
.track__genre {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--pmut); text-transform: uppercase; white-space: nowrap;
}
.track:hover .track__title { color: var(--accent); }
.track.is-active .track__idx { color: var(--accent); }
.track.is-active .track__title { color: var(--accent); }

.player { flex: none; }
.player__frame {
  border-radius: var(--r-md);
  overflow: hidden;
  width: 320px; max-width: 100%;
  height: 60px;
}
.player__scale {
  width: 426px;
  transform: scale(0.75);
  transform-origin: top left;
}
.player__frame > div { height: 80px; }
.player__frame iframe { display: block; border: 0; width: 100%; height: 80px; }

/* Mixed mood: the works zone becomes the single ink block */
.page[data-mood="mixed"] .zone--works {
  --ptx: var(--paper);
  --pbrd: var(--border-dark);
  --psec: var(--ink-300);
  --pmut: var(--ink-400);
  --plist: var(--ink-500);
  background: var(--ink-900);
  color: var(--paper);
  border-radius: var(--r-md);
  padding: clamp(14px, 2.2vh, 24px);
}

/* ---------- Photo ---------- */
.photo { position: relative; height: 100%; display: flex; flex-direction: column; gap: 8px; }
.photo__img {
  flex: 1; min-height: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
}
.photo__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  filter: saturate(0.78);
}
.photo__caption {
  flex: none;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--pmut);
}

/* ---------- About ---------- */
.about__text {
  margin-top: clamp(6px, 1.2vh, 12px);
  font-size: clamp(13px, 2vh, 16px);
  line-height: 1.55;
  color: var(--psec);
  max-width: 36ch;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Footer strip ---------- */
.foot {
  border-top: 1px solid var(--pbrd);
  padding-top: clamp(8px, 1.4vh, 14px);
  display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 24px;
}
.foot--socials-left { flex-direction: row-reverse; }
.foot__brand { display: flex; align-items: baseline; gap: 18px; }
.foot--socials-left .foot__brand { flex-direction: row-reverse; }
.foot__motto {
  font-family: var(--font-display);
  font-weight: var(--w-medium);
  letter-spacing: var(--ls-head);
  font-size: clamp(15px, 2.2vh, 19px);
  white-space: nowrap;
}
.foot__meta {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--pmut);
  display: flex; align-items: center; gap: 16px; white-space: nowrap;
}

/* ---------- Small screens: graceful stacked fallback ---------- */
@media (max-width: 900px) {
  body { overflow: auto; }
  .page,
  .page[data-comp="masthead"], .page[data-comp="split"], .page[data-comp="poster"] {
    height: auto;
    grid-template:
      "brand" auto
      "photo" 320px
      "works" auto
      "foot"  auto
      / minmax(0, 1fr);
  }
  .tracklist { justify-content: flex-start; }
}