/* ==========================================================================
   Coletivo Candango — Acervo (o caixote)
   Todas as medidas do caixote derivam de --S (lado da capa).
   ========================================================================== */

body.acervo {
  overflow: hidden;
  height: 100svh;
  user-select: none;
  -webkit-user-select: none;
  background:
    radial-gradient(70% 60% at 62% 58%, rgba(244, 180, 26, 0.07), transparent 70%),
    radial-gradient(50% 40% at 62% 100%, rgba(59, 170, 87, 0.06), transparent 70%),
    var(--bg);
}
.acervo { --S: min(42vh, 31vw); }
.nav__links a[aria-current='page'] { background: var(--sun); color: var(--bg); border-color: var(--sun); }

.bg-word {
  position: fixed;
  left: 50%;
  top: 46%;
  margin: 0;
  transform: translate(-50%, -50%);
  font-size: 27vw;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(241, 231, 208, 0.07);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

/* ------------------------------------------------------------ abas */
.tabs {
  position: fixed;
  left: 50%;
  top: calc(var(--nav-h) + 8px);
  transform: translateX(-50%);
  z-index: 30;
  display: flex;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 2px;
  background: rgba(13, 11, 9, 0.82);
  backdrop-filter: blur(8px);
}
.tabs button {
  position: relative;
  z-index: 1;
  height: 26px;
  padding: 0 13px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.45s var(--ease);
}
.tabs button[aria-pressed='true'] { color: var(--bg); }
.tabs button sup { font-size: 8px; margin-left: 3px; opacity: 0.6; }
.tabs__ind {
  position: absolute;
  top: 2px;
  left: 0;
  height: 26px;
  border-radius: 999px;
  background: var(--sun);
  transition: transform 0.6s var(--ease), width 0.6s var(--ease);
}

/* ------------------------------------------------------------ caixote */
.crate {
  position: fixed;
  inset: 0;
  z-index: 10;
  perspective: 1300px;
  perspective-origin: 62% -30%;
  touch-action: none;
}
.crate__stage {
  position: absolute;
  left: 62%;
  top: calc(50% + var(--S) * 0.62);
  width: 0;
  height: 0;
  transform-style: preserve-3d;
}
.rec {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  will-change: transform;
}
.rec__sleeve {
  position: absolute;
  left: calc(var(--S) * -0.5);
  top: calc(var(--S) * -1);
  width: var(--S);
  height: var(--S);
  transform-style: preserve-3d;
}
.face {
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background: #222 center / cover no-repeat;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.face--front { transform: translateZ(1px); box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.08) inset; }
.face--back { transform: rotateY(180deg) translateZ(1px); }
/* luz e desgaste sobre a capa */
.face::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(closest-side, transparent 88%, rgba(255, 255, 255, 0.07) 93%, transparent 97%),
    linear-gradient(125deg, rgba(255, 255, 255, 0.14), transparent 35%, transparent 70%, rgba(0, 0, 0, 0.3));
  mix-blend-mode: screen;
  pointer-events: none;
}
.face::after { /* sombreamento conforme gira */
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #000;
  opacity: var(--shade, 0);
  pointer-events: none;
}
/* capa de papel pardo (discos ainda em catalogação) */
.face--kraft {
  background:
    radial-gradient(circle at 50% 50%, #0f0f0f 0 9%, var(--k-label, #b6492c) 9.2% 15%, #0f0f0f 15.3% 33%, transparent 33.3%),
    linear-gradient(160deg, #b99a6c, #9c7d52);
}
.face--kraft::before {
  background:
    radial-gradient(circle at 50% 50%, transparent 33.3%, rgba(0, 0, 0, 0.25) 34%, transparent 36%),
    linear-gradient(125deg, rgba(255, 255, 255, 0.12), transparent 40%, rgba(0, 0, 0, 0.25));
  mix-blend-mode: normal;
}
.face--kraft span {
  position: absolute;
  left: 7%;
  bottom: 6%;
  color: rgba(13, 11, 9, 0.7);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rec__vinyl {
  position: absolute;
  left: calc(var(--S) * -0.47);
  top: calc(var(--S) * -0.97);
  width: calc(var(--S) * 0.94);
  transform-style: preserve-3d;
  visibility: hidden;
}
.rec__vinyl .vinyl__disc { box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), inset 0 0 0 4px #070707; }
.rec__vinyl .vinyl::after { display: none; }

.crate__front {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100svh - (50% + var(--S) * 0.62) + var(--S) * 0.34);
  top: calc(50% + var(--S) * 0.42);
  z-index: 20;
  pointer-events: none;
}
.crate__plank {
  position: absolute;
  left: calc(62% - var(--S) * 1.05);
  width: calc(var(--S) * 2.1);
  top: 0;
  height: calc(var(--S) * 0.2);
  border-radius: 3px 3px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 calc(var(--S) * 0.06);
  color: rgba(13, 11, 9, 0.66);
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.06) 0 2px, transparent 2px 9px, rgba(255, 255, 255, 0.04) 9px 10px, transparent 10px 23px),
    linear-gradient(180deg, #8a6a43, #6e5132 70%, #5a4128);
  box-shadow: 0 -18px 40px -10px rgba(0, 0, 0, 0.75), inset 0 2px 0 rgba(255, 255, 255, 0.14);
}
.crate__plank .lbl { font-size: 10px; text-shadow: 0 1px 0 rgba(255, 255, 255, 0.15); }
.crate__plank--2 {
  top: calc(var(--S) * 0.215);
  height: calc(var(--S) * 0.2);
  border-radius: 0;
  filter: brightness(0.82);
}
.crate__front::after { /* chão escuro abaixo do caixote */
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: calc(var(--S) * 0.415);
  bottom: 0;
  background: linear-gradient(var(--bg) 0, var(--bg));
}
.crate__front::before { /* sombra projetada */
  content: '';
  position: absolute;
  left: calc(62% - var(--S) * 1.3);
  width: calc(var(--S) * 2.6);
  top: calc(var(--S) * 0.3);
  height: calc(var(--S) * 0.3);
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.6), transparent);
  z-index: -1;
}

/* ------------------------------------------------------------ legenda */
.caption {
  position: fixed;
  left: var(--gutter);
  top: 50%;
  transform: translateY(-58%);
  width: min(32vw, 470px);
  z-index: 30;
  pointer-events: none;
  display: grid;
  gap: 12px;
}
.swap { position: relative; display: block; overflow: hidden; }
.swap > span { display: block; }
.swap > span + span { position: absolute; left: 0; top: 0; width: 100%; }
.caption__count { margin: 0; color: var(--sun); }
.caption__artist { margin: 0; font-size: clamp(44px, 5.4vw, 100px); font-weight: 900; line-height: 0.86; }
.caption__title { margin: 0; font-size: clamp(22px, 2vw, 32px); line-height: 1.1; color: var(--cream-2); }
.caption__meta { margin: 6px 0 0; color: var(--muted); line-height: 1.5; }

.ctrl {
  position: fixed;
  left: var(--gutter);
  bottom: 30px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ctrl__arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--rule-strong);
  display: grid;
  place-items: center;
  transition: background-color 0.3s, color 0.3s;
}
.ctrl__arrow:hover { background: var(--cream); color: var(--bg); }
.ctrl__arrow svg { width: 18px; height: 10px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.ctrl__open { height: 44px; padding: 0 18px; }
.ctrl__index { display: none !important; height: 44px; padding: 0 16px; }
.hint { position: fixed; right: var(--gutter); bottom: 34px; z-index: 30; color: var(--muted); margin: 0; }

/* ------------------------------------------------------------ índice */
.index {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--bg-2);
  padding: calc(var(--nav-h) + 10px) var(--gutter) 30px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 24px;
  user-select: text;
}
.index[hidden] { display: none; }
.index__head { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: end; }
.index__head h2 { margin: 0; font-size: clamp(56px, 8vw, 120px); font-weight: 900; }
.index__search input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  color: var(--cream);
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(20px, 2vw, 30px);
  padding: 8px 0;
  outline: none;
}
.index__search input:focus { border-color: var(--sun); }
.index__list { list-style: none; margin: 0; padding: 0; overflow-y: auto; border-top: 1px solid var(--rule); }
.index__list li { border-bottom: 1px solid var(--rule); }
.index__list button {
  width: 100%;
  display: grid;
  grid-template-columns: 50px 64px minmax(0, 1.2fr) minmax(0, 1.2fr) 70px minmax(0, 0.8fr) 70px;
  gap: 18px;
  align-items: center;
  padding: 12px 6px;
  text-align: left;
  transition: background-color 0.3s;
}
.index__list button:hover { background: rgba(244, 180, 26, 0.07); }
.index__list img { width: 64px; height: 64px; object-fit: cover; border-radius: 2px; }
.index__list .a { font-family: var(--f-display); font-weight: 800; text-transform: uppercase; font-size: 28px; line-height: 0.9; }
.index__list .t { font-style: italic; font-size: 20px; color: var(--cream-2); }
.index__list .lbl { color: var(--muted); }
.index__list .hit { grid-column: 3 / -1; color: var(--sun); font-size: 10px; }
.index__empty { padding: 40px 6px; color: var(--muted); font-style: italic; font-size: 22px; }

/* ------------------------------------------------------------ detalhe */
.detail {
  position: fixed;
  inset: 0;
  z-index: 85;
  background: var(--bg-2);
  overflow-y: auto;
  overscroll-behavior: contain;
  user-select: text;
}
.detail[hidden] { display: none; }
.detail__glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(55% 60% at 22% 50%, color-mix(in srgb, var(--d-cor, #f4b41a) 34%, transparent), transparent 70%),
    radial-gradient(40% 50% at 90% 10%, color-mix(in srgb, var(--d-cor, #f4b41a) 14%, transparent), transparent 70%);
}
.detail__close { position: fixed; left: var(--gutter); top: 24px; z-index: 5; background: var(--bg-2); }
.detail__grid {
  position: relative;
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 4vw;
  padding: 96px var(--gutter) 60px;
  align-items: start;
}
.detail__media { position: sticky; top: 96px; display: grid; gap: 22px; }

.player { --P: min(54vh, 30vw); position: relative; width: calc(var(--P) * 1.55); height: var(--P); }
.player__sleeve {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--P);
  height: var(--P);
  z-index: 2;
  transform-style: preserve-3d;
  transition: transform 1.1s var(--ease-io);
  perspective: 1600px;
}
.player__sleeve.is-flipped { transform: rotateY(180deg); }
.player__face {
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background: #222 center / cover no-repeat;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: 0 40px 70px -30px rgba(0, 0, 0, 0.9);
}
.player__face::after { content: ''; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(255,255,255,.14), transparent 40%, rgba(0,0,0,.2)); }
.player__face--back { transform: rotateY(180deg); }
.player__vinyl { position: absolute; left: calc(var(--P) * 0.55); top: calc(var(--P) * 0.02); width: calc(var(--P) * 0.96); z-index: 1; }
.player__arm { left: calc(var(--P) * 0.55); top: calc(var(--P) * 0.02); width: calc(var(--P) * 0.96); height: calc(var(--P) * 0.96); }

.now { display: grid; gap: 10px; width: min(100%, 420px); }
.now[hidden] { display: none; }
.now__lbl { margin: 0; color: var(--sun); display: flex; align-items: center; gap: 8px; line-height: 1.4; }
.now__video { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 2px; overflow: hidden; }
.now__video iframe, .now__video #yt { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.eq { display: inline-flex; gap: 2px; align-items: flex-end; height: 11px; }
.eq i { width: 2px; background: currentColor; animation: eq 0.9s ease-in-out infinite alternate; }
.eq i:nth-child(2) { animation-delay: -0.3s; }
.eq i:nth-child(3) { animation-delay: -0.6s; }
@keyframes eq { from { height: 2px; } to { height: 11px; } }
.is-paused .eq i { animation-play-state: paused; }

.detail__text { display: grid; gap: 16px; padding-top: 10px; }
.detail__text .d-line { margin: 0; color: var(--sun); }
.detail__artist { margin: 0; font-size: clamp(56px, 7vw, 124px); font-weight: 900; line-height: 0.86; }
.detail__title { margin: 0; font-size: clamp(26px, 2.6vw, 42px); line-height: 1.05; color: var(--cream-2); }
.detail__tags span[data-d='tags'] { display: flex; flex-wrap: wrap; gap: 6px; }
.detail__note { margin: 6px 0 0; font-size: 19px; line-height: 1.5; color: var(--cream-2); max-width: 52ch; }
.detail__credits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin: 6px 0; padding: 16px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.detail__credits div { display: grid; gap: 4px; }
.detail__credits dt { color: var(--muted); }
.detail__credits dd { margin: 0; font-size: 17px; }

.tracks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; margin-top: 8px; }
.tracks h3 { margin: 0 0 8px; display: flex; align-items: baseline; gap: 10px; font-family: var(--f-display); font-weight: 900; font-size: 34px; text-transform: uppercase; }
.tracks h3 .lbl { color: var(--muted); font-size: 10px; }
.tracks ol { list-style: none; margin: 0; padding: 0; }
.track {
  width: 100%;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 4px;
  border-top: 1px solid var(--rule);
  text-align: left;
  transition: background-color 0.3s, color 0.3s;
}
.track:hover { background: rgba(241, 231, 208, 0.05); }
.track .n { font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.track .tt { font-size: 18px; line-height: 1.2; }
.track .tt small { display: block; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.06em; color: var(--muted); margin-top: 3px; }
.track .d { font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.track.is-on { color: var(--sun); }
.track.is-on .n, .track.is-on .d { color: var(--sun); }
.track[disabled] { opacity: 0.5; }
.detail__actions { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 10px; }

/* ------------------------------------------------------------ mobile */
@media (max-width: 860px) {
  .acervo { --S: min(64vw, 33svh); }
  .ctrl__index { display: inline-flex !important; }
  .bg-word { top: 30%; font-size: 40vw; }
  .tabs { top: calc(var(--nav-h) + 4px); max-width: calc(100vw - 32px); overflow-x: auto; scrollbar-width: none; }
  .tabs button { height: 24px; padding: 0 10px; font-size: 10px; }
  .tabs__ind { height: 24px; }
  .crate { perspective-origin: 50% 0%; }
  .crate__stage { left: 50%; top: calc(var(--nav-h) + 60px + var(--S) * 1.55); }
  .crate__front { top: calc(var(--nav-h) + 60px + var(--S) * 1.21); }
  .crate__plank { left: calc(50% - var(--S) * 1.1); width: calc(var(--S) * 2.2); }
  .crate__plank .lbl { font-size: 8px; }
  .crate__plank .lbl + .lbl { display: none; }
  .crate__front::before { left: calc(50% - var(--S) * 1.3); }
  .caption { top: auto; bottom: 92px; transform: none; width: auto; right: var(--gutter); gap: 6px; }
  .caption__artist { font-size: 44px; }
  .caption__title { font-size: 21px; }
  .ctrl { bottom: 24px; }
  .hint { display: none; }
  .nav__right { display: none; }

  .detail__grid { grid-template-columns: 1fr; padding: 76px 18px 40px; gap: 26px; }
  .detail__media { position: relative; top: 0; justify-items: center; }
  .player { --P: min(56vw, 34svh); }
  .tracks { grid-template-columns: 1fr; }
  .detail__credits { grid-template-columns: 1fr 1fr; }
  .detail__close { top: 16px; }

  .index__head { grid-template-columns: 1fr auto; }
  .index__search { grid-column: 1 / -1; grid-row: 2; }
  .index__list button { grid-template-columns: 56px minmax(0, 1fr) auto; gap: 12px; }
  .index__list button > :nth-child(1), .index__list button > :nth-child(6), .index__list button > :nth-child(7) { display: none; }
  .index__list img { width: 56px; height: 56px; }
  .index__list .t { grid-column: 2; font-size: 17px; }
  .index__list .a { font-size: 22px; }
}