/* Gemeinsame Bausteine für alle Reveal-Präsentationen auf franke-lab.de.
   Einbinden nach dem Reveal-Theme:
   <link rel="stylesheet" href="../../../shared/slides.css"> */

.reveal { background: #ffffff !important; color: #000000 !important; }
.reveal h1, .reveal h2, .reveal h3 { text-transform: none !important; }
.reveal code { color: #f39c12; }

/* Fußzeile: Logos + Name */
#phw-logo     { position: absolute; bottom: 0; left: 100px; margin: 6px; width: 220px; height: auto; }
#lehramt-logo { position: absolute; bottom: 0; left: 0; margin: 5px; width: 80px; height: auto; }
#author-link  { position: absolute; bottom: 0; right: 0; }
#author-link a { text-decoration: none; font-size: 50%; }

/* Textgrößen */
.reveal .lead  { font-size: 22px; color: #475569; margin: 0.1em 0 0.5em; }
.reveal .small { font-size: 18px; }
.reveal .tiny  { font-size: 14px; color: #64748b; }
.reveal .source { font-size: 13px; color: #64748b; margin-top: 0.3em; }
.reveal .left  { text-align: left; }

/* Raster */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6em; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5em; align-items: start; }
.split  { display: flex; gap: 1em; align-items: center; text-align: left; }
.split > * { flex: 1; }

/* Karten */
.highlight-box {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 0.5em 0.8em; text-align: left;
}
.highlight-box .box-title { font-size: 17px; font-weight: 600; margin: 0 0 0.2em; }
.highlight-box p, .highlight-box li { font-size: 15px; margin: 0; }
.highlight-box ul { margin: 0.2em 0 0 1em; }

.task-box {
  background: #fffbeb; border-left: 4px solid #f59e0b; border-radius: 8px;
  padding: 0.5em 0.9em; text-align: left; font-size: 19px;
}
.task-box .box-title { font-weight: 700; color: #92400e; margin: 0 0 0.3em; }
.task-box ol, .task-box ul { margin: 0 0 0 1.1em; }

.info-box {
  background: #eef2ff; border: 1px solid #c7d2fe; border-radius: 8px;
  padding: 0.4em 0.8em; text-align: left; font-size: 16px;
}

/* Schritte (z. B. TandemLab-Ablauf) */
.steps { display: flex; gap: 0.4em; align-items: stretch; justify-content: center; }
.steps .step {
  flex: 1; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 0.5em 0.6em; font-size: 15px; text-align: left;
}
.steps .step .num {
  display: inline-block; width: 1.6em; height: 1.6em; line-height: 1.6em; border-radius: 50%;
  background: #475569; color: #fff; text-align: center; font-weight: 700; font-size: 0.9em; margin-right: 0.3em;
}
.steps .arrow { align-self: center; color: #94a3b8; font-size: 22px; }

/* QR-Code mit Link darunter */
.qr { text-align: center; }
.qr img { width: 220px; height: auto; margin: 0 !important; }
.qr a { display: block; font-size: 16px; margin-top: 0.2em; }

/* Zeitangabe */
.badge {
  display: inline-block; font-size: 13px; font-weight: 700; padding: 2px 10px; border-radius: 10px;
  background: #e2e8f0; color: #334155; vertical-align: middle;
}

/* Tabellen */
.reveal table.plain { border-collapse: collapse; margin: 0 auto; font-size: 18px; }
.reveal table.plain th, .reveal table.plain td { border-bottom: 1px solid #e2e8f0; padding: 0.25em 0.6em; text-align: left; }
.reveal table.plain th { color: #334155; }

/* Abbildungsfolien */
.reveal .figure img { max-height: 440px; width: auto; margin: 0.2em auto 0 !important; }

/* Kompakte Variante für lange Aufgaben */
.task-box.compact { font-size: 16px; line-height: 1.35; }
.task-box.compact li { margin-bottom: 0.15em; }