/* Blockfall · ISSON Spiele
   Farben, Schriften und Briefkopf kommen aus /mediathek/spiele/gemeinsam/spiele.css.
   Hier nur die Anordnung des Spiels im Stil „Lieferschein“. */

* { box-sizing: border-box; }

body {
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px clamp(16px, 4vw, 48px) 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---------- Kopfzeile ---------- */

.app__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 24px;
  border-bottom: 2px solid var(--tinte);
  padding-bottom: 14px;
}

.app__title {
  margin: 0;
  font-family: var(--schrift-titel);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.app__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.meta__item { display: flex; align-items: baseline; gap: 8px; }

.meta__label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-leise);
}

.meta__value {
  font-size: 1.25rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--tinte);
}

/* ---------- Spielfeld und Seitenleiste ---------- */

.board {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.board__spalte {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.board__frame {
  position: relative;
  width: min(62vw, 300px, calc((100vh - 240px) * 0.5));
  min-width: 180px;
  aspect-ratio: 1 / 2;
  background: var(--bildschirm);
  border: 1px solid var(--tinte);
}

#board {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--bildschirm);
  touch-action: none;
}

.side {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side__box {
  background: var(--papier);
  border-top: 2px solid var(--tinte);
  padding-top: 10px;
}

.side__title {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tinte);
}

#next {
  display: block;
  width: 104px;
  height: 104px;
  background: var(--bildschirm);
  border: 1px solid var(--tinte);
}

.keys {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
  color: var(--text-leise);
}

.keys li {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 0;
  border-bottom: 1px solid var(--linie);
}
.keys li:last-child { border-bottom: 0; }
.keys li span { margin-left: auto; color: var(--tinte); }

kbd {
  display: inline-block;
  min-width: 24px;
  padding: 2px 6px;
  font-family: var(--schrift-text);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  color: var(--tinte);
  background: var(--papier);
  border: 1px solid var(--tinte);
  border-radius: 0;
}

/* ---------- Overlay auf dem schwarzen Bildschirm ---------- */

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.86);
  color: var(--bildschirm-text);
  text-align: center;
  padding: 20px;
}

.overlay[hidden] { display: none; }

.overlay__title {
  margin: 0;
  font-family: var(--schrift-titel);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.overlay__hint {
  margin: 0;
  max-width: 30ch;
  color: var(--bildschirm-leise);
  font-size: 0.85rem;
}

/* ---------- Knöpfe ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 6px;
  padding: 0.6rem 1.1rem;
  font: 600 0.95rem/1.2 var(--schrift-text);
  color: var(--papier);
  background: var(--tinte);
  border: 2px solid var(--tinte);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}
.button:hover { background: var(--papier); color: var(--tinte); }

/* Auf Schwarz: weisser Knopf */
.button--hell { color: var(--tinte); background: var(--papier); border-color: var(--papier); }
.button--hell:hover { background: transparent; color: var(--papier); }
.overlay :focus-visible { outline-color: var(--papier); }

/* ---------- Touch-Knöpfe unter dem Spielfeld ---------- */

.touch {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  width: 100%;
}

.touch__knopf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 52px;
  padding: 0;
  font: 600 0.9rem/1 var(--schrift-text);
  color: var(--papier);
  background: var(--tinte);
  border: 2px solid var(--tinte);
  border-radius: 0;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.touch__knopf--breit { grid-column: 1 / -1; }
.touch__knopf svg {
  width: 24px; height: 24px;
  fill: none; stroke: currentColor; stroke-width: 2.25;
  stroke-linecap: square; stroke-linejoin: miter;
}
.touch__knopf.is-gedrueckt { background: var(--papier); color: var(--tinte); }

@media (hover: none) and (pointer: coarse), (max-width: 560px) {
  .touch { display: grid; }
}

/* ---------- Schmale Bildschirme ---------- */

@media (max-width: 560px) {
  .app { padding: 16px 16px 32px; gap: 18px; }
  .app__meta { gap: 6px 16px; }
  .meta__value { font-size: 1.1rem; }
  .board { gap: 14px; }
  .board__frame { width: min(58vw, 240px, calc((100svh - 330px) * 0.5)); min-width: 170px; }
  .side { gap: 14px; }
  #next { width: 80px; height: 80px; }
  .side__keys { display: none; }
}

/* ---------- Fusszeile ---------- */

.footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-leise);
}