@font-face {
  font-family: "League Gothic";
  src: url("fonts/league-gothic.woff2") format("woff2");
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

/* Mundo "xerox do grêmio" na parede do Setembro Amarelo: sulfite amarelo
   carrega a página, toner preto por cima, papel branco nos recortes colados */
:root {
  --amarelo: #ffd932;
  --toner: #121212;
  --tinta-amarelo: #5a4700;
  --papel: #fafafa;
  --grafite: #4d4d49;
  --fita: rgba(242, 238, 224, .92);
  --display: "League Gothic", "Arial Narrow", sans-serif;
  /* Recorte à tesoura: só as bordas de cima e de baixo são irregulares,
     então funciona em papel baixo (tira) e alto (programação aberta) */
  --corte-topo: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 6 9 2 23 5 41 1 58 4.5 76 1.5 91 5 100 2V10H0Z'/%3E%3C/svg%3E");
  --corte-base: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 0H100V5L88 9 70 6 52 9.5 33 6.5 17 9.5 0 7Z'/%3E%3C/svg%3E");
  --mascara-papel:
    var(--corte-topo) top / 100% 8px no-repeat,
    linear-gradient(#000 0 0) center / 100% calc(100% - 14px) no-repeat,
    var(--corte-base) bottom / 100% 8px no-repeat;
  /* Fita crepe: pontas rasgadas em zigue-zague */
  --mascara-fita: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20' preserveAspectRatio='none'%3E%3Cpath d='M3 0H97L100 3 97 6 100 9 97 12 100 15 97 18 99 20H3L0 17 3 14 0 11 3 8 0 5 3 2Z'/%3E%3C/svg%3E");
  /* Grão de fotocópia: na parede e, mais leve, nos papéis brancos */
  --grao: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .07 0 0 0 0 .07 0 0 0 0 .07 0 0 0 .5 -.18'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --grao-papel: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .07 0 0 0 0 .07 0 0 0 0 .07 0 0 0 .35 -.14'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  /* Retícula de fotocópia */
  --reticula: radial-gradient(rgba(18, 18, 18, .2) .9px, transparent 1.2px) 0 0 / 5px 5px;
}

* { box-sizing: border-box; }

::selection { background: var(--toner); color: var(--amarelo); }
:focus-visible { outline: 3px solid var(--toner); outline-offset: 3px; }

body {
  margin: 0;
  color: var(--toner);
  background-color: var(--amarelo);
  background-image: var(--grao);
  font-family: "Atkinson Hyperlegible", system-ui, sans-serif;
  line-height: 1.5;
  /* Espaço para a barra fixa não cobrir o fim da página */
  padding-bottom: calc(160px + env(safe-area-inset-bottom));
}

.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

main {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 16px 24px;
}

/* Papel branco colado: o recorte fica numa camada de trás para a fita não ser cortada junto */
.tira,
.video,
.programacao {
  position: relative;
  isolation: isolate;
}
.tira::before,
.video::before,
.programacao::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--grao-papel), var(--papel);
  -webkit-mask: var(--mascara-papel);
  mask: var(--mascara-papel);
}
.tira::after,
.video::after,
.programacao::after {
  content: "";
  position: absolute;
  height: 22px;
  background: var(--fita);
  -webkit-mask: var(--mascara-fita) 0 0 / 100% 100%;
  mask: var(--mascara-fita) 0 0 / 100% 100%;
}

/* Cabeçalho: cartaz fotocopiado da campanha */
.cartaz { text-align: center; margin-bottom: 24px; }

.cartaz-topo {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
}

.laco {
  flex: none;
  width: 58px;
  height: auto;
  color: var(--toner);
  transform: rotate(-4deg);
  filter: url(#toner);
}

h1 {
  width: min-content;
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(4.5rem, 28vw, 6rem);
  line-height: .84;
  letter-spacing: .01em;
  text-align: left;
  text-transform: uppercase;
  filter: url(#toner);
}

/* Carimbo da campanha, com retícula por dentro */
.carimbo {
  display: inline-block;
  margin: 18px 0 0;
  padding: 5px 14px 3px;
  border: 3px solid var(--toner);
  background: var(--reticula);
  font-family: var(--display);
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: .05em;
  text-transform: uppercase;
  transform: rotate(-3deg);
  filter: url(#toner);
}

.sub { margin: 14px 0 0; font-size: 1.125rem; }
.credito { margin: 4px 0 0; font-size: .875rem; color: var(--tinta-amarelo); }

/* Player colado na parede */
.player { text-align: center; }

.tira {
  margin: 0 -4px;
  padding: 18px 20px 20px;
  transform: rotate(-1.2deg);
  filter: drop-shadow(0 2px 3px rgba(18, 18, 18, .22));
}
.tira::after { top: -11px; left: 50%; width: 84px; margin-left: -42px; transform: rotate(2.5deg); }

.tira h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.25rem, 11vw, 3rem);
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-wrap: balance;
  overflow-wrap: anywhere;
  filter: url(#toner);
}
.artista { margin: 6px 0 0; font-weight: 700; }

/* Trocar de música cola uma tira nova */
@keyframes colar {
  from { opacity: 0; transform: translateY(-12px) rotate(-4deg) scale(1.03); }
}
.tira.colando { animation: colar .55s cubic-bezier(.25, 1, .5, 1); }

.video {
  margin: 22px 4px 12px;
  padding: 9px 7px;
  transform: rotate(.8deg);
}
.video > * {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  background: var(--toner);
}
.video::after { top: -2px; left: -12px; width: 64px; transform: rotate(-35deg); opacity: .95; }

.controles {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

.i { display: block; width: 1em; height: 1em; fill: currentColor; }

/* Play com cara de carimbo: a tinta falhada fica numa camada de trás, o ícone fica nítido */
.play {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  color: var(--amarelo);
  font-size: 2.25rem;
}
.play::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 50%;
  background: var(--toner);
  box-shadow: inset 0 0 0 5px var(--toner), inset 0 0 0 7.5px var(--amarelo);
  filter: url(#toner);
}
.play:not(:disabled):hover::before { background: #2b2b2b; }
.play .i-play { margin-left: .08em; }
.play .i-pause,
.play.tocando .i-play { display: none; }
.play.tocando .i-pause { display: block; }

.secundario {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2.5px solid var(--toner);
  font-size: 1.35rem;
}
.secundario:not(:disabled):hover { background: rgba(18, 18, 18, .1); }

/* Compartilhar como etiqueta de papel */
.compartilhar {
  margin-top: 32px;
  padding: 11px 20px;
  border: 2.5px solid var(--toner);
  border-radius: 3px;
  background: var(--papel);
  font-weight: 700;
  transform: rotate(1deg);
}
.compartilhar:hover { background: var(--toner); color: var(--papel); }

.spotify {
  display: block;
  width: fit-content;
  margin: 18px auto 0;
  color: var(--toner);
  font-weight: 700;
  text-decoration: none;
}
.spotify span { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .2em; }
.spotify small { display: block; font-weight: 400; color: var(--tinta-amarelo); }

.aviso { min-height: 1.5em; margin: 0 0 12px; font-size: .9rem; color: var(--tinta-amarelo); text-wrap: pretty; }
/* "Tentar de novo" é uma etiqueta preta, diferente da etiqueta branca de compartilhar */
.tentar { margin: 0 0 20px; background: var(--toner); color: var(--papel); transform: rotate(-1deg); }
.tentar:hover { background: #2b2b2b; }
.sem-programacao .video,
.sem-programacao .controles,
.sem-programacao .compartilhar:not(.tentar),
.sem-programacao .spotify,
.sem-programacao ~ .programacao { display: none; }
.sem-programacao .tentar { margin-top: 28px; }

/* Controles esperando o player do YouTube: carimbo só no contorno, ainda sem tinta */
button:disabled { cursor: default; }
.play:disabled { color: var(--toner); }
.play:disabled::before { background: none; box-shadow: inset 0 0 0 3px var(--toner); }
.secundario:disabled { border-style: dashed; }
button:not(:disabled):active { translate: 0 1px; }

/* Encarte da programação: papel branco colado */
.programacao {
  margin-top: 40px;
  padding: 30px 10px 14px;
  transform: rotate(-.5deg);
  filter: drop-shadow(0 2px 4px rgba(18, 18, 18, .2));
}
/* Aberta, a lista fica reta para não encostar na borda da tela */
.programacao:has(.todas[open]) { transform: none; }
.programacao::after { top: -11px; left: 50%; width: 96px; margin-left: -48px; transform: rotate(-2deg); }

.programacao h2 {
  margin: 0 0 6px;
  padding: 0 14px;
  font-family: var(--display);
  font-weight: 400;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
  filter: url(#toner);
}

.lista { list-style: none; margin: 0; padding: 0; }
.lista li + li { border-top: 1px dashed rgba(18, 18, 18, .2); }

.lista button {
  display: flex;
  flex-direction: column;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
}
.lista button:hover { background: rgba(255, 217, 50, .4); }
.lista small { color: var(--grafite); }
/* Música atual grifada de marca-texto */
.lista button.atual { background: var(--amarelo); font-weight: 700; }
.lista button.atual small { color: var(--toner); font-weight: 400; }
.lista button.atual span::after { content: " · tocando"; font-weight: 400; }

.todas { border-top: 2px solid var(--toner); margin-top: 4px; }
.todas summary {
  display: block;
  padding: 12px 14px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.todas summary::-webkit-details-marker { display: none; }
.todas summary::before {
  content: "";
  display: inline-block;
  width: .7em;
  height: .7em;
  margin-right: 10px;
  vertical-align: -.02em;
  background: var(--toner);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 4.5v15l13-7.5z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 4.5v15l13-7.5z'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: rotate .2s cubic-bezier(.25, 1, .5, 1);
}
.todas[open] summary::before { rotate: 90deg; }
.todas summary:hover { background: rgba(255, 217, 50, .4); }

/* CVV na parede */
footer {
  max-width: 480px;
  margin: 0 auto;
  padding: 40px 16px 24px;
  text-align: center;
}
footer h2 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-weight: 400;
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
  filter: url(#toner);
}
footer p { margin: 4px 0; text-wrap: balance; }
footer a {
  display: inline-block;
  padding: 12px 4px;
  color: var(--toner);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: .2em;
}
.cvv-links { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 12px; }

/* 188 carimbado: o mesmo carimbo no rodapé e na barra fixa */
.ligar {
  position: relative;
  isolation: isolate;
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  color: var(--papel);
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: .02em;
  text-transform: uppercase;
  text-decoration: none;
  transform: rotate(-1.5deg);
}
.ligar::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 4px;
  background: var(--toner);
  filter: url(#toner);
}

/* Barra fixa: tira de papel recortada na borda de cima, com o 188 carimbado */
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  isolation: isolate;
  padding: 14px 16px calc(8px + env(safe-area-inset-bottom));
  filter: drop-shadow(0 -2px 3px rgba(18, 18, 18, .2));
}
.dock::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--grao-papel), var(--papel);
  -webkit-mask: var(--corte-topo) top / 100% 8px no-repeat, linear-gradient(#000 0 0) bottom / 100% calc(100% - 7px) no-repeat;
  mask: var(--corte-topo) top / 100% 8px no-repeat, linear-gradient(#000 0 0) bottom / 100% calc(100% - 7px) no-repeat;
}
.dock[hidden], .mini[hidden], .cvv[hidden] { display: none; }
.dock-interno { max-width: 448px; margin: 0 auto; }

.mini { display: flex; align-items: center; gap: 12px; }
.mini:not([hidden]) + .cvv { margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(18, 18, 18, .25); }
.mini-texto { flex: 1; min-width: 0; margin: 0; line-height: 1.3; }
.mini-texto strong,
.mini-texto span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-texto span { font-size: .85rem; color: var(--grafite); }
.mini-play { flex: none; width: 48px; height: 48px; font-size: 1.25rem; }
.mini-play::before { box-shadow: inset 0 0 0 3px var(--toner), inset 0 0 0 4.5px var(--amarelo); }

.cvv { display: flex; align-items: center; gap: 12px; }
.cvv p { flex: 1; margin: 0; font-size: .9rem; line-height: 1.35; color: var(--grafite); }
.cvv strong { color: var(--toner); }

@media (prefers-reduced-motion: reduce) {
  @keyframes surgir { from { opacity: 0; } }
  .tira.colando { animation: surgir .3s ease-out; }
  .todas summary::before { transition: none; }
}