/* Split-flap: dígitos do relógio (vira com rotateX) e letras do painel de embarque */

.flap {
  position: relative;
  display: inline-block;
  width: 0.74em;
  height: 1.14em;
  font: 400 1em/1 var(--display);
  color: var(--creme);
  perspective: 9em;
}

.flap-m {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  overflow: hidden;
  backface-visibility: hidden;
}
.flap-s { top: 0; background: var(--grafite-2); border-radius: 0.1em 0.1em 0 0; transform-origin: 50% 100%; }
.flap-i { bottom: 0; background: var(--grafite); border-radius: 0 0 0.1em 0.1em; transform-origin: 50% 0; }

.flap-m b {
  position: absolute;
  left: 0;
  width: 100%;
  height: 200%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  padding-top: 0.04em;
}
.flap-s b { top: 0; }
.flap-i b { bottom: 0; }

/* Dobradiça no meio */
.flap::after {
  content: "";
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: var(--preto);
}

.flap-cai,
.flap-sobe { z-index: 3; visibility: hidden; }
.flap.virando .flap-cai,
.flap.virando .flap-sobe { visibility: visible; }

.flap.virando .flap-cai { animation: flap-cai 0.2s var(--ease-in) forwards; }
.flap.virando .flap-sobe { transform: rotateX(90deg); animation: flap-sobe 0.3s 0.2s var(--ease) forwards; }

@keyframes flap-cai { to { transform: rotateX(-90deg); } }
@keyframes flap-sobe { to { transform: rotateX(0); } }

/* Relógio do topo */

.relogio {
  display: none;
  align-items: flex-start;
  justify-content: space-between;
  gap: clamp(0.4rem, 2vw, 1.25rem);
  width: fit-content;
  max-width: 100%;
  padding: clamp(0.75rem, 2.4vw, 1.25rem);
  background: var(--preto);
  border: 1px solid var(--linha);
  border-radius: 0.5rem;
}
.js .relogio { display: flex; }

.rel-un { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.rel-dig { display: flex; gap: 0.16em; font-size: clamp(2.1rem, 9.6vw, 4rem); }
.rel-rot { font: 700 0.6875rem/1 var(--painel); letter-spacing: 0.16em; color: var(--ambar); }

.rel-fim {
  font: 400 clamp(2.25rem, 9vw, 3.5rem)/1.1 var(--display);
  letter-spacing: 0.04em;
  color: var(--creme);
  padding-inline: 0.25rem;
}

/* Painel de embarque: cada caractere é uma ficha preta, com a dobradiça dentro da ficha */

.painel { border: 1px solid var(--linha); border-radius: 0.5rem; background: var(--grafite-2); }

.painel-linha { display: grid; gap: 0.5rem; padding: 1rem 1.1rem; border-top: 1px solid var(--linha); }
.painel-linha:first-child { border-top: 0; }

.painel dt { font: 700 0.75rem/1.2 var(--painel); letter-spacing: 0.18em; color: var(--ambar); }
.painel dd { container-type: inline-size; font: 700 1rem/1.4 var(--painel); text-transform: uppercase; }

/* Palavras são blocos inteiros: a linha só quebra entre palavras */
.tl-linha { display: block; text-wrap: balance; }
.tl-pal { display: inline-flex; margin: 0 0.5em 0.35em 0; font-size: 1.0625rem; white-space: nowrap; }
.tl-pal:last-child { margin-right: 0; }

.tl {
  flex: none;
  width: 0.86em;
  height: 1.34em;
  margin-right: 0.14em;
  font-size: 0.92em;
  line-height: 1.34em;
  text-align: center;
  color: var(--creme);
  background:
    linear-gradient(to bottom, transparent calc(50% - 1px), var(--grafite-2) calc(50% - 1px), var(--grafite-2) calc(50% + 1px), transparent calc(50% + 1px)),
    var(--preto);
  border-radius: 0.14em;
  font-variant-numeric: tabular-nums;
}
.tl:last-child { margin-right: 0; }
.tl.vazio { color: transparent; }

@media (min-width: 768px) {
  .painel-linha { grid-template-columns: 9rem 1fr; align-items: center; padding: 0.9rem 1.5rem; gap: 1rem; }
  .tl-pal { font-size: min(1.5rem, 3.8cqi); } /* cabe numa linha só: 25 fichas ≈ 24 vezes o corpo */
}

@media (prefers-reduced-motion: reduce) {
  .flap.virando .flap-cai,
  .flap.virando .flap-sobe { animation: none; visibility: hidden; }
}