/**
 * Memory-Spiel: Stylesheet
 * Version: 1.2 (17.10.2026)
 * Änderung: Stile für den PayPal-Spendenbutton am Spielende (mm-donate).
 * Vorversion 1.1 (17.10.2026): Stile für die anklickbare Bilderliste am Spielende (mm-gal).
 * Vorversion 1.0 (17.10.2026): Erstfassung: 6 Spalten am Desktop, 4 auf dem Handy, Umdreh-Animation, Rücksicht auf reduzierte Bewegung.
 */

.mm-root { --mm-accent: #d93b3b; --mm-line: #c9c2b4; --mm-panel: #faf8f3; max-width: 880px; color: #1c1c1c; }
.mm-root * { box-sizing: border-box; }

.mm-bar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin: 0 0 14px; padding: 10px 12px; background: var(--mm-panel); border: 1px solid var(--mm-line); border-radius: 6px; font-family: sans-serif; font-size: 14px; }
.mm-stats { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.mm-stat { white-space: nowrap; }
.mm-best { color: #6b6558; }
.mm-btn { font: inherit; font-weight: 600; padding: 7px 16px; border: 1px solid var(--mm-accent); border-radius: 4px; background: var(--mm-accent); color: #fff; cursor: pointer; }
.mm-btn:hover { filter: brightness(0.93); }
.mm-btn:disabled { opacity: 0.55; cursor: default; }
.mm-btn:focus-visible, .mm-card:focus-visible { outline: 3px solid #2f5d8a; outline-offset: 2px; }

.mm-msg { min-height: 1.4em; margin: 0 0 10px; font-family: sans-serif; font-size: 14px; color: #6b6558; }

.mm-board { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; perspective: 1200px; }
.mm-card { position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; margin: 0; padding: 0; border: 0; background: none; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.mm-inner { position: absolute; inset: 0; display: block; transition: transform 0.45s ease; transform-style: preserve-3d; }
.mm-card.is-open .mm-inner, .mm-card.is-found .mm-inner { transform: rotateY(180deg); }
.mm-face { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 8px; backface-visibility: hidden; -webkit-backface-visibility: hidden; border: 1px solid var(--mm-line); }
.mm-back { background: #fff; padding: 8%; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12); }
.mm-back img { width: 100%; height: 100%; object-fit: contain; display: block; }
.mm-front { transform: rotateY(180deg); background: #eee; }
.mm-front img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mm-card.is-found { cursor: default; }
.mm-card.is-found .mm-front { border-color: var(--mm-accent); box-shadow: 0 0 0 2px var(--mm-accent); }
.mm-card:not(.is-open):not(.is-found):hover .mm-back { border-color: var(--mm-accent); }

.mm-win { margin: 16px 0 0; padding: 14px 16px; background: var(--mm-panel); border: 1px solid var(--mm-accent); border-radius: 6px; font-family: sans-serif; font-size: 15px; }
.mm-win[hidden] { display: none; }
.mm-win-t { display: block; font-size: 18px; margin-bottom: 4px; color: var(--mm-accent); }

.mm-gal-t { margin: 14px 0 8px; font-size: 14px; }
.mm-gal { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.mm-gal-i { display: block; text-decoration: none; color: inherit; border: 1px solid var(--mm-line); border-radius: 6px; overflow: hidden; background: #fff; }
.mm-gal-i:hover, .mm-gal-i:focus-visible { border-color: var(--mm-accent); outline: none; box-shadow: 0 0 0 2px var(--mm-accent); }
.mm-gal-i img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.mm-gal-c { display: block; padding: 6px 8px; font-size: 12px; line-height: 1.3; }

.mm-donate { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--mm-line); text-align: center; }
.mm-donate-t { margin: 0 0 10px; font-size: 14px; }
.mm-donate-b { display: inline-block; padding: 10px 22px; border-radius: 22px; background: #ffc439; color: #111; font-weight: 700; text-decoration: none; border: 1px solid #e0a800; }
.mm-donate-b:hover { filter: brightness(0.95); }
.mm-donate-b:focus-visible { outline: 3px solid #2f5d8a; outline-offset: 2px; }

.mm-note { margin: 18px 0 0; font-family: sans-serif; font-size: 12px; color: #6b6558; }

@media (max-width: 640px) {
  .mm-board { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
  .mm-gal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .mm-inner { transition: none; }
}