/* Druck-Studio — Steuerung links, Live-Vorschau rechts. Nutzt App-Tokens. */
.studio .studio-wrap { max-width: 1040px; margin-inline: auto; }
.studio-head { margin-bottom: 1.5rem; }
.studio-lead { color: var(--ink-soft, #4a6655); max-width: 52ch; }

.studio-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.75rem;
  align-items: start;
}
@media (max-width: 760px) {
  .studio-grid { grid-template-columns: 1fr; }
}

/* ── Steuerung ─────────────────────────────────────────────────────────── */
.studio-rail {
  display: flex; flex-direction: column; gap: 1.1rem;
  background: var(--paper, #fff);
  border: 1px solid var(--rule, #cfdcc1);
  border-radius: 14px;
  padding: 1.25rem;
  position: sticky; top: 1rem;
}
/* Artefakt-Tabs */
.studio-tabs { display: flex; gap: 0.35rem; }
.studio-tab {
  flex: 1; font: inherit; font-size: 0.85rem; font-weight: 600;
  padding: 0.5rem 0.4rem; cursor: pointer;
  background: var(--bg, #eef3e7); color: var(--ink-soft, #4a6655);
  border: 1px solid var(--rule, #cfdcc1); border-radius: 9px;
}
/* Aktiver Tab: dunkles Grün (#1e5e38) statt --accent — Weiß darauf erreicht in
   Light UND Dark Mode >7:1 (WCAG AA/AAA); --accent war im Dark Mode zu hell. */
.studio-tab.is-active { background: #1e5e38; color: #fff; border-color: #1e5e38; }
.studio-tab:focus-visible { outline: 2px solid var(--accent, #2d8a52); outline-offset: 1px; }

/* Artefakt-spezifische Felder: nur fürs aktive Artefakt sichtbar */
.studio-rail [data-for] { display: none; }
.studio-rail[data-kind="card"]   [data-for~="card"],
.studio-rail[data-kind="poster"] [data-for~="poster"],
.studio-rail[data-kind="flyer"]  [data-for~="flyer"] { display: flex; }
.studio-check label { flex-direction: row; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.9rem; color: var(--ink, #0d2818); cursor: pointer; }
.studio-check input { width: auto; }

.studio-field { display: flex; flex-direction: column; gap: 0.35rem; border: 0; padding: 0; margin: 0; }
.studio-field label,
.studio-field legend { font-weight: 600; font-size: 0.9rem; color: var(--ink, #0d2818); padding: 0; }

/* Segment-Control (z. B. "Vorbereiten für"): beide Optionen immer sichtbar,
   ein gefülltes grünes Segment markiert die Wahl. Echte Radios darunter →
   barrierefrei (Pfeiltasten, Label-Klick), nur visuell als Toggle gestylt. */
.studio-seg { display: flex; border: 1px solid var(--rule, #cfdcc1); border-radius: 9px; overflow: hidden; }
.studio-seg__opt { flex: 1; display: flex; }
.studio-seg__opt + .studio-seg__opt { border-left: 1px solid var(--rule, #cfdcc1); }
.studio-seg__opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
/* Highlight ueber input:checked + span — universell unterstuetzt, kein :has
   noetig (Alt-Browser/In-App-WebViews zeigen sonst keinen aktiven Zustand). */
.studio-seg__opt span {
  flex: 1; text-align: center; padding: 0.5rem 0.4rem; cursor: pointer;
  font-weight: 600; font-size: 0.85rem; color: var(--ink-soft, #4a6655);
  background: var(--bg, #eef3e7);
}
.studio-seg__opt input:checked + span { background: #1e5e38; color: #fff; }
.studio-seg__opt input:focus-visible + span { outline: 2px solid var(--accent, #2d8a52); outline-offset: -2px; }
.studio-field input,
.studio-field select {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--rule, #cfdcc1);
  border-radius: 9px;
  background: var(--bg, #eef3e7);
  color: var(--ink, #0d2818);
}
.studio-field input:focus,
.studio-field select:focus { outline: 2px solid var(--accent, #2d8a52); outline-offset: 1px; }
.studio-help { color: var(--ink-soft, #4a6655); font-size: 0.78rem; }

/* Unsigned-Hinweis: dein QR ist noch nicht persönlich. */
.studio-signfirst {
  margin: 0;
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--ink, #0d2818);
  background: var(--bg, #eef3e7);
  border: 1px solid var(--rule, #cfdcc1);
  border-left: 3px solid var(--accent, #2d8a52);
  border-radius: 8px;
}

.studio-actions { margin-top: 0.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
/* Download = klarer Primär-Call-to-Action: gefüllt, nicht als Textlink. */
#studio-download {
  display: block; text-align: center; text-decoration: none;
  background: #1e5e38; color: #fff;
  font-weight: 700; font-size: 0.98rem;
  padding: 0.8rem 1rem; border-radius: 10px; border: 0;
}
#studio-download:hover { background: #16492b; }
#studio-download:focus-visible { outline: 2px solid var(--accent, #2d8a52); outline-offset: 2px; }
.studio-hint { color: var(--ink-soft, #4a6655); font-size: 0.78rem; margin: 0; text-align: center; }

/* ── Vorschau ──────────────────────────────────────────────────────────── */
.studio-preview { min-height: 200px; }
.studio-pagelabels {
  display: flex; gap: 1rem; justify-content: flex-start;
  color: var(--ink-soft, #4a6655); font-size: 0.8rem; font-weight: 600;
  margin-bottom: 0.5rem;
}
.studio-stage {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-start;
}
.studio-loading { color: var(--ink-soft, #4a6655); }

/* Nur für Screenreader (visuell versteckte Status-Zeile). */
.studio-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Seiten-Beschriftung über jedem Vorschau-Rahmen (Vorder-/Rückseite). */
.studio-frame__cap {
  font-family: var(--font-mono, monospace); font-size: 0.72rem;
  color: var(--ink-soft, #4a6655); margin-bottom: 0.3rem;
}
.studio-frame-wrap { flex: 0 0 auto; }

/* Rahmen je Seite (studio.js skaliert die .m4-pg per transform hinein). */
.studio-frame {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 14px rgba(13, 40, 24, 0.12);
  overflow: hidden;
  flex: 0 0 auto;
}
.studio-stage .m4-pg { box-shadow: none; }