/* ===== Mirage Sunset x FatSync — álbum ===== */

:root{
  --bg:#0A0908;
  --bg-2:#100E0C;
  --surface:#17140F;
  --line:rgba(245,240,232,.13);
  --line-soft:rgba(245,240,232,.07);
  --ink:#F6F1E7;
  --ink-2:#B5AC9E;
  --ink-3:#7C7367;
  --amber:#F0A94C;
  --amber-deep:#C97A22;
  --ember:#E2542A;

  --gap:6px;
  --bar-h:62px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  background:var(--bg);
}

body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.lb-open{overflow:hidden}

img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit}

svg{
  width:22px;height:22px;
  fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  padding:12px 18px;background:var(--amber);color:#100E0C;
  border-radius:0 0 10px 0;font-weight:600;text-decoration:none;
}
.skip:focus{left:0}

:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}

.dot{
  display:inline-block;width:3px;height:3px;border-radius:50%;
  background:currentColor;vertical-align:middle;margin:0 .55em;opacity:.55;
}
.sep{opacity:.45;margin:0 .28em;font-weight:300}

/* ===================== HERO ===================== */

.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;
  padding:calc(env(safe-area-inset-top) + 44px) 24px 96px;
  overflow:hidden;
  isolation:isolate;
}

.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media picture{display:block;width:100%;height:100%}

.hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:center 42%;
  transform:scale(1.06);
  animation:heroDrift 26s var(--ease) infinite alternate;
}

@keyframes heroDrift{
  from{transform:scale(1.06) translate3d(0,0,0)}
  to{transform:scale(1.14) translate3d(0,-1.4%,0)}
}

.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 78% at 50% 38%, rgba(10,9,8,.18) 0%, rgba(10,9,8,.62) 52%, rgba(10,9,8,.9) 100%),
    linear-gradient(to bottom, rgba(10,9,8,.72) 0%, rgba(10,9,8,.28) 26%, rgba(10,9,8,.55) 64%, var(--bg) 100%);
}

.hero-inner{
  position:relative;
  max-width:660px;
  display:flex;flex-direction:column;align-items:center;
  animation:rise .9s var(--ease) both;
}

@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.eyebrow{
  margin:0 0 26px;
  font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-2);
}

.wordmark{
  width:min(66vw,320px);height:auto;
  filter:drop-shadow(0 6px 30px rgba(0,0,0,.55));
}

.lineup{
  margin:14px 0 0;
  font-size:12px;font-weight:600;letter-spacing:.34em;text-transform:uppercase;
  color:var(--ink);
}

.ornament{
  width:132px;height:auto;margin:22px 0 0;opacity:.5;
}

.claim{
  margin:26px 0 0;
  font-size:clamp(25px,6.4vw,40px);
  line-height:1.14;
  letter-spacing:-.022em;
  font-weight:600;
  text-wrap:balance;
  text-shadow:0 2px 24px rgba(0,0,0,.5);
}

.sub{
  margin:16px 0 0;
  max-width:34ch;
  font-size:15px;line-height:1.6;
  color:var(--ink-2);
  text-wrap:pretty;
}
.sub strong{color:var(--amber);font-weight:650}

.hero-cta{
  margin-top:30px;
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 24px;border-radius:100px;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;
  text-decoration:none;
  transition:transform .18s var(--ease), background .18s, border-color .18s, opacity .18s;
  -webkit-tap-highlight-color:transparent;
}
.btn:active{transform:scale(.965)}

.btn-primary{
  background:linear-gradient(180deg,#F5B45E,#DE8F2C);
  color:#1A1200;
  box-shadow:0 8px 26px -10px rgba(240,169,76,.75);
}
.btn-primary:hover{background:linear-gradient(180deg,#FFC272,#E89A34)}

.btn-ghost{
  background:rgba(246,241,231,.07);
  border:1px solid var(--line);
  color:var(--ink);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.btn-ghost:hover{background:rgba(246,241,231,.12)}

.btn-sm{padding:10px 18px;font-size:13.5px}

.pill-count{
  display:inline-grid;place-items:center;
  min-width:20px;height:20px;padding:0 6px;
  border-radius:100px;
  background:var(--amber);color:#1A1200;
  font-size:11.5px;font-weight:700;
}
.pill-count[data-zero="1"]{background:rgba(246,241,231,.16);color:var(--ink-2)}

.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:22px;height:34px;border:1.5px solid rgba(246,241,231,.32);border-radius:12px;
}
.scroll-hint span{
  position:absolute;left:50%;top:7px;margin-left:-1.5px;
  width:3px;height:6px;border-radius:2px;background:var(--ink);
  animation:wheel 1.9s var(--ease) infinite;
}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ===================== BARRA ===================== */

.bar{
  position:sticky;top:0;z-index:40;
  background:rgba(10,9,8,.82);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
}

.bar-row{
  max-width:1560px;margin:0 auto;
  padding:0 max(14px, env(safe-area-inset-left));
}

.chips{
  display:flex;gap:8px;
  overflow-x:auto;overscroll-behavior-x:contain;
  padding:13px 0 11px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.chips::-webkit-scrollbar{display:none}

.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:100px;
  border:1px solid var(--line);
  background:rgba(246,241,231,.04);
  font-size:13.5px;font-weight:550;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .18s, color .18s, border-color .18s;
  -webkit-tap-highlight-color:transparent;
}
.chip:hover{color:var(--ink);background:rgba(246,241,231,.09)}

.chip[aria-selected="true"]{
  background:var(--ink);border-color:var(--ink);color:#0A0908;
}
.chip[aria-selected="true"] .chip-n{color:rgba(10,9,8,.5)}

.chip-n{font-size:12px;font-weight:600;color:var(--ink-3);font-variant-numeric:tabular-nums}

.chip-fav[aria-selected="true"]{background:var(--amber);border-color:var(--amber)}
.chip-fav svg{width:15px;height:15px;fill:currentColor;stroke:none}

/* ===================== GRADE ===================== */

.grade-wrap{
  max-width:1560px;margin:0 auto;
  padding:16px max(6px, env(safe-area-inset-left)) 72px;
  scroll-margin-top:var(--bar-h);
}

.grade-meta{
  margin:2px 0 14px;padding:0 8px;
  font-size:12px;letter-spacing:.05em;
  color:var(--ink-3);
}

.grade{display:flex;flex-direction:column;gap:var(--gap)}

.row{
  display:flex;gap:var(--gap);
  content-visibility:auto;
}

.cell{
  position:relative;
  flex:0 0 auto;
  border-radius:5px;
  overflow:hidden;
  background:#1a1a1a;
  -webkit-tap-highlight-color:transparent;
  cursor:zoom-in;
  transform:translateZ(0);
}

.cell img{
  width:100%;height:100%;object-fit:cover;
  opacity:0;
  transition:opacity .45s var(--ease), transform .5s var(--ease);
}
.cell img.on{opacity:1}

@media (hover:hover){
  .cell:hover img{transform:scale(1.045)}
  .cell::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(to top,rgba(0,0,0,.42),transparent 46%);
    opacity:0;transition:opacity .25s;
  }
  .cell:hover::after{opacity:1}
}

.cell-fav{
  position:absolute;top:6px;right:6px;
  width:9px;height:9px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 2px rgba(10,9,8,.55);
  opacity:0;transform:scale(.5);
  transition:opacity .2s var(--ease), transform .2s var(--ease);
}
.cell[data-fav="1"] .cell-fav{opacity:1;transform:none}

.vazio{
  margin:70px auto;max-width:30ch;text-align:center;
  font-size:16px;line-height:1.6;color:var(--ink-2);
}
.vazio span{display:block;margin-top:8px;font-size:14px;color:var(--ink-3)}

/* ===================== RODAPÉ ===================== */

.rodape{
  border-top:1px solid var(--line-soft);
  padding:56px 24px calc(env(safe-area-inset-bottom) + 56px);
  text-align:center;
  background:var(--bg-2);
}
.rodape .ornament{margin:0 auto 22px;opacity:.4}

.rodape-marca{
  margin:0;font-size:15px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
}
.rodape-info{margin:10px 0 0;font-size:13px;color:var(--ink-2)}
.rodape-fine{margin:20px 0 0;font-size:12px;color:var(--ink-3)}

/* ===================== LIGHTBOX ===================== */

.lb{
  position:fixed;inset:0;z-index:60;
  background:#060505;
  display:flex;align-items:center;justify-content:center;
  animation:lbIn .22s var(--ease);
  overscroll-behavior:contain;
}
.lb[hidden]{display:none}
@keyframes lbIn{from{opacity:0}to{opacity:1}}

.lb-stage{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  padding:76px 8px 104px;
  touch-action:pan-y;
}

.lb-img{
  max-width:100%;max-height:100%;
  width:auto;height:auto;
  object-fit:contain;
  border-radius:4px;
  user-select:none;-webkit-user-select:none;-webkit-user-drag:none;
  transition:opacity .2s var(--ease);
}
.lb-img.loading{opacity:.35}

.lb-top{
  position:absolute;top:0;left:0;right:0;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  padding:calc(env(safe-area-inset-top) + 12px) 14px 26px;
  background:linear-gradient(to bottom,rgba(6,5,5,.85),transparent);
  pointer-events:none;
}
.lb-top > *{pointer-events:auto}

.lb-meta{display:flex;align-items:baseline;gap:10px;min-width:0;flex-wrap:wrap}
.lb-n{font-size:14px;font-weight:650;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.lb-time{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.lb-pos{
  font-size:11.5px;font-weight:600;letter-spacing:.04em;
  color:var(--ink-3);font-variant-numeric:tabular-nums;
  padding-left:10px;border-left:1px solid var(--line-soft);
}

.ico{
  display:grid;place-items:center;
  width:40px;height:40px;border-radius:50%;
  background:rgba(246,241,231,.09);
  border:1px solid var(--line-soft);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:background .18s, transform .18s var(--ease);
}
.ico:hover{background:rgba(246,241,231,.17)}
.ico:active{transform:scale(.92)}

/* Setas: visíveis em qualquer tela. O fundo escuro translúcido mais o
   contorno claro garantem o contraste tanto sobre foto clara quanto escura. */
.nav{
  position:absolute;top:50%;transform:translateY(-50%);
  display:grid;place-items:center;
  width:46px;height:46px;border-radius:50%;
  background:rgba(12,10,9,.62);
  border:1px solid rgba(246,241,231,.22);
  backdrop-filter:blur(14px) saturate(130%);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  box-shadow:0 4px 18px -6px rgba(0,0,0,.9);
  transition:background .18s, opacity .2s, transform .18s var(--ease);
  -webkit-tap-highlight-color:transparent;
  z-index:2;
}

.nav:hover{background:rgba(12,10,9,.86)}
.nav:active{transform:translateY(-50%) scale(.9)}

.nav-prev{left:10px}
.nav-next{right:10px}
.nav[disabled]{opacity:0;pointer-events:none}

/* barra de posição no álbum, no topo do visualizador */
.lb-progress{
  position:absolute;top:0;left:0;right:0;height:2px;
  background:rgba(246,241,231,.14);
  z-index:3;
}
.lb-progress span{
  display:block;height:100%;width:0;
  background:var(--amber);
  transition:width .28s var(--ease);
}

.lb-bottom{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:26px 12px calc(env(safe-area-inset-bottom) + 16px);
  background:linear-gradient(to top,rgba(6,5,5,.9) 40%,transparent);
}

.act{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 18px;border-radius:100px;
  font-size:14px;font-weight:600;
  background:rgba(246,241,231,.1);
  border:1px solid var(--line-soft);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:background .18s, transform .16s var(--ease), color .18s;
  -webkit-tap-highlight-color:transparent;
  white-space:nowrap;
}
.act:hover{background:rgba(246,241,231,.18)}
.act:active{transform:scale(.955)}
.act svg{width:20px;height:20px}

.act-main{
  background:linear-gradient(180deg,#F5B45E,#DE8F2C);
  color:#1A1200;border-color:transparent;
  box-shadow:0 8px 26px -12px rgba(240,169,76,.85);
  padding:0 22px;
}
.act-main:hover{background:linear-gradient(180deg,#FFC272,#E89A34)}
.act-main[data-busy="1"]{opacity:.7;pointer-events:none}

.act-fav svg{fill:none}
.act-fav[aria-pressed="true"]{color:var(--amber)}
.act-fav[aria-pressed="true"] svg{fill:currentColor;stroke:currentColor}

@media (max-width:420px){
  .act-fav span,.act-link span{display:none}
  .act-fav,.act-link{padding:0 15px}
  .eyebrow-dia{display:none}
}

/* ===================== SELEÇÃO ===================== */

.selbar{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(env(safe-area-inset-bottom) + 18px);
  z-index:45;
  display:flex;align-items:center;gap:8px;
  padding:8px 8px 8px 16px;
  border-radius:100px;
  background:rgba(23,20,15,.94);
  border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 18px 44px -14px rgba(0,0,0,.85);
  font-size:13.5px;font-weight:550;
  animation:selbarIn .3s var(--ease) both;
  max-width:calc(100vw - 20px);
}

/* keyframes próprios: o `rise` genérico zeraria o translateX(-50%) que centraliza a barra */
@keyframes selbarIn{
  from{opacity:0;transform:translate(-50%,18px)}
  to{opacity:1;transform:translate(-50%,0)}
}
.selbar[hidden]{display:none}
.selbar .btn-sm{flex:0 0 auto}

#selbar-txt{
  min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--ink-2);
}

.ico-sm{width:34px;height:34px;flex:0 0 auto}
.ico-sm svg{width:17px;height:17px}

/* ===================== VOLTAR AO TOPO ===================== */

.topo{
  position:fixed;z-index:44;
  right:max(14px, env(safe-area-inset-right));
  bottom:calc(env(safe-area-inset-bottom) + 18px);
  display:grid;place-items:center;
  width:46px;height:46px;border-radius:50%;
  background:rgba(23,20,15,.92);
  border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 14px 36px -12px rgba(0,0,0,.85);
  transition:opacity .25s var(--ease), transform .25s var(--ease), background .18s;
  -webkit-tap-highlight-color:transparent;
}
.topo[hidden]{display:none}
.topo[data-on="0"]{opacity:0;transform:translateY(10px);pointer-events:none}
.topo[data-on="1"]{opacity:1;transform:none}
.topo:hover{background:rgba(35,30,23,.95)}
.topo:active{transform:scale(.92)}

/* com fotos guardadas a barra de seleção ocupa o rodapé; o botão sobe */
body[data-sel="1"] .topo{bottom:calc(env(safe-area-inset-bottom) + 76px)}

/* ===================== TOAST ===================== */

.toast{
  position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 96px);
  transform:translate(-50%,14px);
  z-index:70;
  max-width:calc(100vw - 40px);
  padding:12px 20px;border-radius:100px;
  background:rgba(246,241,231,.96);color:#100E0C;
  font-size:13.5px;font-weight:600;text-align:center;
  opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease), transform .24s var(--ease);
  box-shadow:0 16px 40px -12px rgba(0,0,0,.7);
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ===================== RESPONSIVO ===================== */

@media (min-width:760px){
  :root{--gap:8px}
  .grade-wrap{padding-left:20px;padding-right:20px;padding-top:24px}
  .bar-row{padding:0 20px}
  .lb-stage{padding:84px 78px 108px}
  .nav{width:52px;height:52px}
  .nav-prev{left:16px}
  .nav-next{right:16px}
  .topo{width:50px;height:50px;right:22px;bottom:22px}
  body[data-sel="1"] .topo{bottom:22px}
}

@media (min-width:1100px){
  .hero{min-height:96svh}
  .claim{font-size:44px}
  .sub{font-size:16px;max-width:40ch}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .hero-media img{transform:scale(1.02)}
}
