:root {
  --accent:  #f9a825;
  --accent2: #4fc3f7;
  --accent3: #a5d6a7;
  --bg-card: rgba(255,255,255,0.07);
  --radius:  8px;
}

/* ── Typography ── */
.reveal { font-size: 22px; }
.reveal h1 { font-size: 1.8em; color: var(--accent);  line-height: 1.15; }
.reveal h2 { font-size: 1.3em; color: var(--accent2); margin-bottom: 0.5em; }
.reveal h3 { font-size: 0.95em; color: var(--accent);  margin: 0 0 0.3em; text-transform: uppercase; letter-spacing: 0.06em; }
.reveal p, .reveal li { font-size: 0.82em; line-height: 1.55; }
.reveal ul { margin-left: 1.1em; }
.reveal li { margin-bottom: 0.25em; }
.reveal code { background: rgba(255,255,255,0.12); border-radius: 3px; padding: 1px 5px; font-size: 0.85em; }
.reveal section { padding: 10px 0; }

/* ── Utility tags ── */
.tag {
  display: inline-block;
  border-radius: 4px;
  padding: 2px 9px;
  font-size: 0.68em;
  font-weight: 700;
  margin: 2px;
}
.tag.y  { background: var(--accent);  color: #111; }
.tag.b  { background: var(--accent2); color: #111; }
.tag.g  { background: var(--accent3); color: #111; }

.label {
  font-size: 0.6em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
}
.card.b { border-left-color: var(--accent2); }
.card.g { border-left-color: var(--accent3); }
.card h3 { font-size: 0.78em; }
.card p, .card li { font-size: 0.74em; color: #ccc; margin: 0; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid2-col { min-height: 0; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.grid4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }

/* ── Code block ── */
.code-block {
  background: #0d1117;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: 'Courier New', monospace;
  font-size: 0.72em;
  color: #a8ff78;
  border-left: 4px solid var(--accent2);
  text-align: left;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  margin: 0;
}

.code-block code {
  background: transparent;
  border-radius: 0;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

/* ── Highlight box ── */
.hl-box {
  background: rgba(249,168,37,0.1);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.hl-box.b {
  background: rgba(79,195,247,0.1);
  border-color: var(--accent2);
}
.hl-box.g {
  background: rgba(165,214,167,0.1);
  border-color: var(--accent3);
}

/* ── 4C flow ── */
.four-c {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 0.6em;
}
.four-c-col { min-height: 0; }
.c-step {
  border-radius: var(--radius);
  padding: 12px 10px;
  text-align: center;
}
.c-step .c-num { font-size: 1.6em; font-weight: 700; line-height: 1; }
.c-step .c-name { font-size: 0.62em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin: 4px 0; }
.c-step .c-desc { font-size: 0.6em; color: rgba(255,255,255,0.7); }
.c-step.c1 { background: rgba(249,168,37,0.15); border: 1px solid var(--accent); }
.c-step.c2 { background: rgba(79,195,247,0.15); border: 1px solid var(--accent2); }
.c-step.c3 { background: rgba(165,214,167,0.15); border: 1px solid var(--accent3); }
.c-step.c4 { background: rgba(206,147,216,0.15); border: 1px solid #ce93d8; }
.c-step.c1 .c-num { color: var(--accent); }
.c-step.c2 .c-num { color: var(--accent2); }
.c-step.c3 .c-num { color: var(--accent3); }
.c-step.c4 .c-num { color: #ce93d8; }

/* ── Leitfragen ── */
.lf-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  align-items: flex-start;
}
.lf-key {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.8em;
  width: 70px;
  flex-shrink: 0;
  padding-top: 2px;
}
.lf-val { font-size: 0.78em; color: #ddd; }

/* ── Abend header ── */
.abend-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 0.6em;
}
.abend-badge {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  width: 1.4em;
  text-align: center;
}

/* ── Table ── */
table { width: 100%; border-collapse: collapse; font-size: 0.73em; }
th { background: rgba(249,168,37,0.18); color: var(--accent); padding: 7px 10px; text-align: left; }
td { padding: 6px 10px; border-bottom: 1px solid rgba(255,255,255,0.07); color: #ccc; }
td:first-child { color: #fff; font-weight: 600; }

/* ── Big stat ── */
.stat { text-align: center; }
.stat .num { font-size: 2.6em; font-weight: 700; color: var(--accent); line-height: 1; }
.stat .num.b { color: var(--accent2); }
.stat .num.g { color: var(--accent3); }
.stat .sub { font-size: 0.7em; color: #aaa; margin-top: 2px; }

/* ── Subtitle ── */
.subtitle { color: #999; font-size: 0.78em; margin-top: 0.2em; }

/* ── Nav hint ── */
.nav-hint {
  position: fixed;
  bottom: 14px;
  right: 14px;
  font-size: 0.55em;
  color: rgba(255,255,255,0.3);
  z-index: 100;
}

/* ── Title slide ── */
.title-slide {
  position: relative;
  margin-top: 1.8em;
  text-align: center;
}
.title-side-label {
  position: absolute;
  left: 0.75em;
  top: 50%;
  margin: 0;
  transform: rotate(-90deg);
  transform-origin: left center;
  white-space: nowrap;
  color: #888;
  font-size: 0.68em;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.title-emoji {
  font-size: 2.4em;
  margin-bottom: 0.1em;
}
.title-tags {
  margin-top: 1.8em;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-hint-text {
  margin-top: 2em;
  font-size: 0.7em;
  color: #666;
}
.teaser {
  max-width: 34em;
  margin: 1.2em auto 0;
  font-size: 0.72em;
  line-height: 1.55;
  color: #bbb;
}

/* ── Kursausschreibung ── */
.teaser-box {
  text-align: center;
  max-width: 28em;
  margin: 0 auto;
}
.teaser-box .label {
  margin-bottom: 6px;
}
.teaser-box .teaser {
  margin: 0;
  max-width: none;
  font-size: 0.65em;
  line-height: 1.5;
  color: #ccc;
}

.ausschreibung p {
  font-size: 0.76em;
  line-height: 1.55;
  color: #ddd;
  margin: 0 0 0.55em;
}
.ausschreibung p:last-child {
  margin-bottom: 0;
}

/* ── Text utilities ── */
.section-lead {
  font-size: 0.75em;
  color: #aaa;
  margin-bottom: 0.8em;
}
.muted {
  font-size: 0.75em;
  color: #aaa;
}
.caption {
  font-size: 0.62em;
  color: #888;
  margin-top: 0.4em;
}
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.self-center  { align-self: center; }

.note    { margin: 0; font-size: 0.78em; }
.note-sm { margin: 0; font-size: 0.72em; }
.note-md { margin: 0; font-size: 0.75em; }

/* ── Spacing ── */
.mb-md  { margin-bottom: 0.8em; }
.mb-lg  { margin-bottom: 1em; }
.mt-md  { margin-top: 0.8em; }
.mt-lg  { margin-top: 1em; }
.mt-xl  { margin-top: 1.2em; }
.mt-2xl { margin-top: 2em; }

/* ── Subtitle variants ── */
.subtitle.flush     { margin: 0; }
.subtitle.spaced    { margin-top: 0.3em; }
.subtitle.prominent { margin-top: 0.5em; font-size: 1em; }

/* ── Abend header tweaks ── */
.abend-title { margin: 0; }
.abend-badge.b { color: var(--accent2); }
.abend-badge.g { color: var(--accent3); }

.label.b { color: var(--accent2); }
.label.g { color: var(--accent3); }

/* ── Card / 4C purple (C4) ── */
.card.p { border-left-color: #ce93d8; }

.c-phase.c1 { color: var(--accent); }
.c-phase.c2 { color: var(--accent2); }
.c-phase.c3 { color: var(--accent3); }
.c-phase.c4 { color: #ce93d8; }

/* ── Preview images ── */
.preview-wrap { text-align: center; }
.preview-img {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ── Reveal.js fragments ── */
/* Fragments live inside .grid2-col / .four-c-col so grid cells keep
   their size; Reveal uses opacity/visibility (not display:none). */
.four-c-col .fragment,
.grid2-col .fragment {
  display: block;
}

/* ── Closing slide ── */
.thanks-slide {
  text-align: center;
  margin-top: 2em;
}