/* === MindMatch === Farben über zentrale Theme-Tokens (theme.css):
   Dark = Grün-Neon, Light = heller Grund + Magenta. Layout: feste Viewport-Höhe,
   kein Scrollen – das Spielfeld füllt den verbleibenden Platz und skaliert die Karten. */

/* Overlay-Einblendung (kam früher aus style.css). */
@keyframes fadeInUp {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* body bekommt Layout (Shell füllt 100vh über flex:1). Farben/Hintergrund liefert theme.css. */
body.mm-body {
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;          /* Seite scrollt nie */
  display: flex;
  flex-direction: column;
  color: var(--text);
}

.mm-shell {
  flex: 1;                   /* body ist flex-column -> Shell füllt 100vh */
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.85rem;
  gap: 0.55rem;
}

/* --- Kopfzeile (kompakt) --- */
.mm-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.1rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--g-soft), 0 0 8px var(--glow-w);
}

.mm-header-tools {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.mm-title {
  font-size: 1.3rem;
  color: var(--accent);
  margin: 0;
  text-shadow: 0 0 8px var(--glow-s);
}

.mm-back, .mm-logout { text-decoration: none; font-weight: bold; }
.mm-back { color: var(--accent); }
.mm-logout { color: var(--danger); }

/* --- Leiste: Steuerung + Werte --- */
.mm-bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
}

.mm-bar-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mm-field {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--accent);
}

.mm-field select {
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border-accent);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.95rem;
  min-width: 200px;
}

.mm-btn {
  padding: 0.5rem 1.1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 0 14px var(--glow-w);
  transition: filter 0.25s ease, transform 0.15s ease, background-color 0.25s ease;
}

.mm-btn:hover { filter: brightness(1.08); transform: translateY(-2px); }

.mm-btn-secondary {
  background: var(--surface-2);
  border: 1px solid var(--border-accent);
  color: var(--text);
  box-shadow: none;
}

/* Abbrechen-Button (rötlich, klar als Abbruch erkennbar) */
.mm-btn-cancel {
  background: rgba(255, 107, 107, 0.14);
  border: 1px solid rgba(255, 107, 107, 0.55);
  color: var(--danger);
  box-shadow: none;
}

.mm-btn-cancel:hover {
  background: rgba(255, 107, 107, 0.28);
  color: #ffffff;
}

/* Damit das hidden-Attribut den display:inline-block der .mm-btn überstimmt */
.mm-btn[hidden] { display: none; }

/* --- HUD als kompakte Chips --- */
.mm-hud { gap: 0.4rem; }

.mm-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

.mm-stat b { font-size: 1.05rem; color: var(--accent); }

/* --- Spielfeld: füllt den Rest, kein Scrollen --- */
.mm-stage {
  flex: 1;
  min-height: 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.mm-board {
  display: grid;
  gap: clamp(0.3rem, 1.2vmin, 0.75rem);
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  /* grid-template-columns + max-width werden per JS gesetzt;
     gleich hohe Reihen über grid-auto-rows, damit alles in die Höhe passt. */
  grid-auto-rows: 1fr;
}

.mm-idle {
  margin: auto;
  color: var(--muted);
  text-align: center;
  padding: 2rem 1rem;
  font-size: 1rem;
}

/* --- Karte (füllt ihre Zelle) --- */
.mm-card {
  position: relative;
  min-width: 0;
  min-height: 0;
  perspective: 900px;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
}

.mm-card-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.45s ease;
}

.mm-card.flipped .mm-card-inner,
.mm-card.matched .mm-card-inner {
  transform: rotateY(180deg);
}

.mm-card-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.4rem;
  border-radius: 10px;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Rückseite (verdeckt): leuchtendes Mindflux-Emblem statt ⚡ */
.mm-card-front {
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border-accent);
  box-shadow: inset 0 0 18px var(--glow-w);
  font-size: 0; /* versteckt das alte ⚡-Zeichen */
}
.mm-card-front::after {
  content: "";
  display: block;
  width: 56%;
  height: 56%;
  background: var(--accent);
  -webkit-mask: url("/img/mindflux-emblem.png") center/contain no-repeat;
  mask: url("/img/mindflux-emblem.png") center/contain no-repeat;
  filter: drop-shadow(0 0 9px var(--glow-s));
}

/* Vorderseite (Inhalt) */
.mm-card-back {
  background: var(--surface);
  border: 1px solid var(--border-accent);
  transform: rotateY(180deg);
  flex-direction: column;
  gap: 0.2rem;
  color: var(--text);
  font-weight: 600;
  line-height: 1.2;
  hyphens: auto;
}

.mm-card-back.mm-term {
  color: var(--accent);
  font-size: clamp(0.72rem, 1.7vw, 1.15rem);
  font-weight: 800;
}

.mm-card-back.mm-def {
  font-size: clamp(0.62rem, 1.25vw, 0.9rem);
}

.mm-kind {
  font-size: clamp(0.5rem, 1vw, 0.65rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  opacity: 0.9;
}

.mm-text {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.mm-card:not(.matched):hover .mm-card-front {
  border-color: var(--accent);
  box-shadow: 0 0 14px var(--glow-s), inset 0 0 18px var(--glow-w);
}

.mm-card.matched { cursor: default; }

.mm-card.matched .mm-card-back {
  border-color: var(--success);
  box-shadow: 0 0 14px var(--success);
  animation: mm-pop 0.4s ease;
}

@keyframes mm-pop {
  0% { transform: rotateY(180deg) scale(1); }
  50% { transform: rotateY(180deg) scale(1.06); }
  100% { transform: rotateY(180deg) scale(1); }
}

.mm-card.wrong .mm-card-back {
  border-color: var(--danger);
  box-shadow: 0 0 14px var(--danger);
}

/* --- Ergebnis-Overlay --- */
.mm-result {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glow), rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 1000;
}

.mm-result[hidden] { display: none; }

.mm-result-card {
  background: var(--surface);
  border: 1px solid var(--border-accent);
  border-radius: 18px;
  padding: 2rem 2.5rem;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 0 30px var(--glow-w);
  animation: fadeInUp 0.5s ease-out;
}

.mm-result-card h2 { color: var(--accent); margin-bottom: 0.5rem; }
.mm-stars { font-size: 1.8rem; letter-spacing: 0.2rem; margin-bottom: 0.5rem; color: var(--accent); }
.mm-result-score { font-size: 1.3rem; margin-bottom: 0.3rem; color: var(--text); }
.mm-result-score strong { color: var(--accent); }
.mm-result-detail { color: var(--muted); font-size: 0.95rem; margin-bottom: 0.6rem; }
.mm-result-highscore { color: var(--accent); font-weight: 800; margin-bottom: 1rem; }
.mm-result-highscore[hidden] { display: none; }

.mm-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1rem;
}

/* --- Mobil --- */
@media (max-width: 600px) {
  .mm-header { padding: 0.45rem 0.8rem; }
  .mm-title { font-size: 1.15rem; }
  .mm-field select { min-width: 150px; }
  .mm-stat { font-size: 0.65rem; padding: 0.3rem 0.55rem; }
  .mm-stat b { font-size: 0.95rem; }
}

/* Auf Touch/Handy darf gescrollt werden: das "alles passt ohne Scrollen"-Layout
   bricht bei 100vh (iOS-Adressleiste) und vielen Karten -> Brett ragt raus.
   Hier: Seite scrollbar, Karten bekommen feste Proportionen (aspect-ratio). */
@media (max-width: 820px) {
  body.mm-body { height: auto; min-height: 100vh; min-height: 100dvh; overflow-y: auto; }
  .mm-stage { overflow: visible; }
  .mm-board { height: auto; grid-auto-rows: auto; }
  .mm-card { aspect-ratio: 3 / 4; }
}