:root {
  --ink: #12313b;
  --muted: #5f737a;
  --line: #d6e3e7;
  --line-soft: #e8eef0;
  --paper: #f7fafb;
  --panel: #ffffff;
  --blue: #2e86ab;
  --blue-dark: #185f7a;
  --blue-soft: #e9f4f8;
  --green: #45a873;
  --green-soft: #e7f6ec;
  --yellow: #f7c948;
  --yellow-soft: #fff7da;
  --orange: #e98b3a;
  --red: #c84b4b;
  --red-soft: #fff0f0;
  --shadow: 0 12px 28px rgba(18, 49, 59, 0.10);
  --soft-shadow: 0 4px 12px rgba(18, 49, 59, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --appbar-h: 56px;
  --appnav-h: 72px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
body.lesson-page { overflow: hidden; }

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button, a { touch-action: manipulation; -webkit-tap-highlight-color: rgba(46,134,171,0.18); }
button:focus-visible, a:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 4px solid rgba(247, 201, 72, 0.85);
  outline-offset: 3px;
}

h1, h2, h3, p { margin-top: 0; }
.eyebrow {
  margin: 0 0 6px;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sr-only-buttons {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* =======================================================================
   START PAGE (index.html)
   ======================================================================= */

.rudi-page:not(.lesson-page) { background: var(--paper); }
.rudi-page:not(.lesson-page) h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; }

.site-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 280px);
  align-items: center;
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(24px, 5vw, 56px);
  background: linear-gradient(135deg, rgba(46,134,171,0.10), rgba(69,168,115,0.08));
  border-bottom: 1px solid var(--line-soft);
}
.hero-copy { max-width: 720px; }
.hero-subtitle { margin-bottom: 10px; color: var(--blue-dark); font-size: clamp(1.05rem, 2vw, 1.3rem); font-weight: 800; }
.site-hero p:not(.eyebrow) { max-width: 680px; color: #284951; font-size: clamp(1rem, 2vw, 1.12rem); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hero-badges span, .term-row span {
  display: inline-flex; align-items: center; min-height: 30px;
  padding: 4px 12px; border-radius: 999px; font-size: 0.9rem; font-weight: 800;
}
.hero-badges span {
  background: #fff; border: 1px solid rgba(24,95,122,0.18);
  color: var(--blue-dark); box-shadow: var(--soft-shadow);
}
.teacher-shortlink {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(24,95,122,0.18);
  color: var(--blue-dark);
  box-shadow: var(--soft-shadow);
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
}
.hero-rudi {
  position: relative; justify-self: center;
  width: min(240px, 36vw); padding: 16px;
  border: 1px solid rgba(24,95,122,0.16); border-radius: 24px;
  background: rgba(255,255,255,0.85); box-shadow: var(--shadow);
}
.hero-rudi svg { display: block; width: 100%; }
.rudi-bubble {
  position: absolute; right: 8px; bottom: -16px;
  max-width: 180px; padding: 8px 12px;
  border: 2px solid var(--blue-dark); border-radius: 16px 16px 16px 4px;
  background: #fff; color: var(--blue-dark);
  font-size: 0.92rem; font-weight: 800;
}
.page-shell { width: min(1100px, calc(100% - 32px)); margin: 24px auto 64px; }
.how-it-works, .start-note, .lesson-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--soft-shadow);
}
.how-it-works {
  display: grid; grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px; align-items: center; margin-bottom: 22px; padding: 22px;
}
.steps-list {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; padding: 0; margin: 0; list-style: none;
}
.steps-list li {
  display: grid; grid-template-columns: auto 1fr; gap: 10px;
  align-items: center; min-height: 60px; padding: 12px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--blue-soft);
}
.steps-list strong {
  display: grid; place-items: center; width: 34px; height: 34px;
  border-radius: 50%; background: var(--blue-dark); color: #fff;
}
.start-note {
  display: grid; grid-template-columns: auto 1fr;
  gap: 16px; align-items: start; margin-bottom: 22px; padding: 20px;
  border-color: #e8c763; background: linear-gradient(180deg, #fffdf3, #ffffff);
}
.start-note-icon {
  width: 46px; height: 46px;
  border: 3px solid var(--blue-dark); border-radius: 12px;
  background:
    radial-gradient(circle at 35% 45%, var(--blue-dark) 0 4px, transparent 5px),
    radial-gradient(circle at 65% 45%, var(--blue-dark) 0 4px, transparent 5px),
    linear-gradient(#e9f7ff, #e9f7ff);
}
.start-note ol { display: grid; gap: 6px; margin: 0; padding-left: 20px; }
.start-note ul { display: grid; gap: 6px; margin: 10px 0 0; padding-left: 20px; }
.access-code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0;
}
.access-code-grid > div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.access-code-grid strong { color: var(--blue-dark); }
.access-code-grid p { margin: 4px 0 0; }
.leaderboard-note {
  border-color: rgba(46,134,171,0.38);
  background: #f8fcfd;
}
.leaderboard-note-icon {
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 42%, var(--blue-dark) 43% 57%, transparent 58%),
    linear-gradient(0deg, #e9f7ff, #e9f7ff);
}
.section-heading { margin-bottom: 16px; }
.lesson-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.lesson-card { display: flex; flex-direction: column; padding: 20px; min-height: 240px; }
/* Alle Karten sehen einheitlich aus. Frueher gab es is-featured/is-disabled
   fuer die "verfuegbar/Token noetig"-Trennung; das ist mit der serverseitigen
   Token-Logik ueberholt. */
.meta-list { display: grid; gap: 12px; margin: auto 0 16px; }
.meta-list div { display: grid; gap: 4px; }
.meta-list dt { color: var(--muted); font-weight: 700; }
.meta-list dd { margin: 0; }
.term-row { display: flex; flex-wrap: wrap; gap: 6px; }
.term-row span { background: var(--blue-soft); color: var(--blue-dark); }
.primary-link, .secondary-link, .primary-button, .secondary-button, .ghost-button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 11px 18px;
  border-radius: var(--radius-sm); border: 0;
  font-weight: 800; text-decoration: none;
  transition: background 120ms ease, transform 120ms ease;
}
.primary-link, .primary-button {
  background: var(--blue-dark); color: #fff;
  box-shadow: 0 6px 14px rgba(24,95,122,0.18);
}
.primary-link:hover, .primary-button:hover { background: #104d63; }
.secondary-link, .secondary-button { background: #fff; color: var(--blue-dark); border: 1px solid var(--line); }
.lesson-card-actions .secondary-link {
  min-height: 38px;
  padding: 7px 12px;
  background: #eef3f4;
  border-color: #d8e2e5;
  color: #53686f;
  font-size: 0.88rem;
  box-shadow: none;
}
.lesson-card-actions .secondary-link:hover { background: #e4ebed; color: #314b54; }
.ghost-button { background: var(--blue-soft); color: var(--blue-dark); border: 0; }
button:disabled { cursor: not-allowed; opacity: 0.55; }
.primary-button:active, .secondary-button:active, .ghost-button:active,
.primary-link:active, .secondary-link:active { transform: translateY(1px); }

.lesson-card-actions {
  display: grid;
  gap: 8px;
}

@media (max-width: 680px) {
  .site-hero { grid-template-columns: 1fr; padding: 24px 20px 30px; }
  .hero-rudi { width: min(220px, 72vw); }
  .page-shell { width: min(1100px, calc(100% - 24px)); }
  .how-it-works { grid-template-columns: 1fr; padding: 18px; }
  .steps-list { grid-template-columns: 1fr; }
  .access-code-grid { grid-template-columns: 1fr; }
}

/* =======================================================================
   APP SHELL (lesson.html)
   ======================================================================= */

.app {
  display: grid;
  grid-template-rows: var(--appbar-h) 1fr var(--appnav-h);
  height: 100vh;
  height: 100dvh;
  background: var(--paper);
}

.appbar {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  background: rgba(247,250,251,0.95);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
  z-index: 5;
}
.appbar-icon {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--blue-dark);
  font-size: 1.5rem; line-height: 1; font-weight: 900;
  text-decoration: none;
}
.appbar-icon:hover { background: var(--blue-soft); }
.appbar-back { font-size: 1.4rem; }
#appMenu { padding: 0; gap: 4px; flex-direction: column; display: inline-flex; align-items: center; justify-content: center; }
#appMenu span {
  display: block; width: 18px; height: 2px; background: var(--blue-dark); border-radius: 2px;
}
#appMenu span + span { margin-top: 3px; }
.appbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}
.persistent-rudi-code {
  display: grid;
  justify-items: end;
  min-width: 92px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--blue-dark);
  line-height: 1.05;
  box-shadow: 0 1px 2px rgba(18,49,59,0.05);
  user-select: all;
}
.persistent-rudi-code[hidden] { display: none; }
.persistent-rudi-code span {
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
}
.persistent-rudi-code strong {
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.appbar-center {
  display: grid; place-items: center;
  line-height: 1.1; min-width: 0;
}
.appbar-eyebrow {
  color: var(--muted); font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.appbar-task {
  color: var(--ink); font-size: 0.98rem; font-weight: 800;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%;
}
.appbar-subtask {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

/* ---------- Stage / slides ---------- */

.stage {
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute; inset: 0;
  display: none;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(8px, 2vh, 18px);
}
.slide[hidden] { display: none !important; }
.slide.is-active { display: flex; animation: slideIn 220ms ease both; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.slide-inner {
  width: 100%;
  max-width: 760px;
  max-height: 100%;
  margin: auto;
  padding: clamp(18px, 3.2vh, 34px) clamp(18px, 4vw, 34px);
  display: flex; flex-direction: column; gap: clamp(8px, 1.5vh, 13px);
  overflow: auto;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
}

.slide-title {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 3.7vw, 2.15rem);
  line-height: 1.08;
  color: var(--ink);
}
.big-text {
  margin: 0;
  font-size: clamp(1.02rem, 2.25vw, 1.25rem);
  line-height: 1.45;
  color: #2c4d56;
}
.dim-text { color: var(--muted); font-size: 0.95rem; }

.slide-notice {
  display: none;
  margin-top: 10px;
  padding: 10px 14px;
  border: 1px solid #f0c15a;
  border-radius: 12px;
  background: #fff7dd;
  color: #5f4300;
  font-weight: 800;
}
.slide-notice:not([hidden]) { display: block; }
.slide-notice.is-pulse {
  animation: rudiPulse 0.9s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
@keyframes rudiPulse {
  0%, 100% { transform: translateX(0); box-shadow: 0 0 0 0 rgba(247, 201, 72, 0.55); }
  20% { transform: translateX(-4px); box-shadow: 0 0 0 6px rgba(247, 201, 72, 0.35); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

/* ---------- Drag-and-Drop ---------- */

.dnd-host {
  margin-top: 16px;
  transition: transform 0.2s ease;
}
.dnd-host.is-shake {
  animation: rudiPulse 0.7s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
.dnd-card {
  padding: clamp(12px, 2vh, 16px) clamp(12px, 2.5vw, 18px);
  background: #fbfdfd;
  border: 1px solid var(--line-soft);
  border-left: 5px solid var(--blue);
  border-radius: 14px;
}
.dnd-prompt {
  margin: 0 0 10px;
  font-weight: 800;
  color: var(--blue-dark);
}
.dnd-touch-hint {
  margin: -4px 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}
.dnd-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 8px;
}
.dnd-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: grab;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.dnd-item:hover { background: var(--blue-soft); }
.dnd-item.is-dragging {
  opacity: 0.5;
  cursor: grabbing;
  transform: scale(0.98);
  box-shadow: 0 6px 16px rgba(18,49,59,0.18);
}
.dnd-handle {
  color: var(--blue);
  font-size: 1rem;
  letter-spacing: -2px;
}
.dnd-label {
  color: var(--ink);
  font-weight: 700;
}
.dnd-arrows { display: inline-flex; gap: 6px; }
.dnd-arrows button {
  width: 44px; height: 44px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 900;
  cursor: pointer;
}
.dnd-arrows button:active { transform: translateY(1px); }
.dnd-check-button {
  min-height: 44px;
  margin-top: 10px;
  padding: 9px 14px;
  border: 1px solid var(--blue);
  border-radius: 12px;
  background: #ffffff;
  color: var(--blue-dark);
  font-family: inherit;
  font-weight: 900;
  cursor: pointer;
  justify-self: start;
}
.dnd-check-button:active { transform: translateY(1px); }
.dnd-check-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}
.dnd-action-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.dnd-action-row .dnd-check-button,
.dnd-action-row .dnd-reset-button {
  margin-top: 0;
}
.dnd-reset-button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f3f6f7;
  color: var(--muted);
  font-family: inherit;
  font-weight: 900;
  cursor: pointer;
}
.dnd-reset-button:active { transform: translateY(1px); }
.dnd-wait {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}
.dnd-pool {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 10px;
  padding: 10px;
  border: 2px dashed var(--line);
  border-radius: 12px;
  background: #fff;
  min-height: 48px;
}
.dnd-chip {
  display: inline-block;
  padding: 8px 12px;
  background: var(--blue-soft);
  border: 1px solid rgba(46,134,171,0.35);
  border-radius: 999px;
  color: var(--blue-dark);
  font-weight: 700;
  cursor: grab;
  transition: transform 120ms ease, background 120ms ease;
}
.dnd-chip:active { cursor: grabbing; transform: scale(0.97); }
.dnd-chip.is-dragging { opacity: 0.5; }
.dnd-chip.is-selected {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}
.dnd-chip.is-placed {
  background: #fff;
  border-color: rgba(46,134,171,0.5);
  color: var(--blue-dark);
  box-shadow: inset 0 0 0 1px rgba(46,134,171,0.16);
}
.dnd-targets {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 8px;
}
.dnd-target {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.dnd-target-label {
  font-weight: 800;
  color: var(--blue-dark);
}
.dnd-target-slot {
  min-height: 44px;
  display: flex; align-items: center;
  padding: 6px 10px;
  border: 2px dashed var(--line);
  border-radius: 10px;
  background: #fbfdfd;
}
.dnd-target-slot.is-over {
  border-color: var(--blue);
  background: var(--blue-soft);
}
.dnd-empty { color: var(--muted); font-style: italic; }

@media (pointer: coarse) {
  .dnd-item,
  .dnd-chip,
  .dnd-target-slot,
  .dnd-arrows button {
    cursor: pointer;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
  }
}
.dnd-feedback {
  margin: 10px 0 0;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 800;
}
.dnd-feedback.is-warn {
  background: var(--yellow-soft);
  color: #5f4300;
  border: 1px solid #f0c15a;
}
.dnd-feedback.is-success {
  background: var(--green-soft);
  color: #14633e;
  border: 1px solid rgba(69,168,115,0.5);
}
.swipe-sort-card {
  touch-action: pan-y;
}
.swipe-legend {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}
.swipe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.swipe-card {
  min-height: 58px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(21, 76, 96, 0.08);
  user-select: none;
  touch-action: pan-y;
}
.swipe-text {
  font-weight: 800;
  color: var(--ink);
}
.swipe-choice {
  min-width: 92px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
  font-size: 0.88rem;
}
.swipe-choice.is-set {
  background: #fff;
  color: var(--blue-dark);
  box-shadow: inset 0 0 0 2px rgba(46,134,171,0.22);
}
.swipe-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.swipe-actions button {
  min-height: 44px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #f8fcfd;
  color: var(--blue-dark);
  font-weight: 900;
}
.swipe-actions button:active {
  transform: translateY(1px);
  background: var(--blue-soft);
}
@media (max-width: 540px) {
  .dnd-target { grid-template-columns: 1fr; }
  .swipe-card { grid-template-columns: 1fr; }
  .swipe-choice { justify-self: start; }
}

.sentence-starters {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.sentence-starters:empty { display: none; }

.sentence-starters span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.reflection-fields {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.reflection-fields[hidden] { display: none; }

.reflection-field {
  display: grid;
  gap: 6px;
}

.reflection-field span {
  font-weight: 900;
  color: var(--blue-dark);
}

.reflection-field textarea,
.reflection-field input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.reflection-field textarea {
  min-height: 74px;
  resize: vertical;
}

.speech-area[hidden] { display: none; }

.program-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 2px 0 4px;
  padding: 7px 9px;
  border-radius: 10px;
  background: #f5fbff;
  border: 1px solid #cfe6f0;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.28;
}

.program-notice[hidden] { display: none; }

.program-notice button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 5px 10px;
  border: 1px solid #b8dbe8;
  border-radius: 9px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 900;
  box-shadow: none;
}

.mini-info-grid {
  display: grid;
  gap: 9px;
  margin-top: 10px;
}

.mini-info-card,
.compare-card {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.mini-info-card strong,
.compare-card strong {
  display: block;
  color: var(--blue-dark);
  margin-bottom: 4px;
}

.mini-info-card p,
.compare-card p { margin: 0; color: var(--muted); }

.criteria-card.is-core {
  background: #f5fbff;
  border-color: #c9e6f2;
}

.strategy-card {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #f0c15a;
  background: #fff8df;
  color: #5f4300;
  font-weight: 800;
}

.expert-group-label {
  grid-column: 1 / -1;
  padding: 8px 10px;
  border-radius: 10px;
  background: #edf8f7;
  color: var(--blue-dark);
  font-size: 0.84rem;
  font-weight: 900;
}

.compare-programs {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.compare-program {
  display: grid;
  gap: 4px;
  padding: 9px 10px;
  border-radius: 10px;
  background: #f8fbff;
  border: 1px solid var(--line-soft);
}

.compare-program code {
  white-space: normal;
  color: var(--ink);
  font-weight: 800;
}

.story-program-context {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: #f8fbff;
}

.story-program-row {
  display: grid;
  gap: 7px;
}

.story-program-row strong {
  color: var(--blue-dark);
  font-size: 0.88rem;
}

.story-program-flow {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.story-program-chip {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.story-program-arrow {
  color: var(--muted);
  font-weight: 900;
}

.slide-visual-host {
  width: 100%;
  display: flex;
  justify-content: center;
}

.slide-visual-host:empty { display: none; }

.lesson-visual {
  width: min(100%, 360px);
  margin: 0;
  display: grid;
  gap: 6px;
  justify-items: center;
  color: #2c4d56;
}

.slide-visual-host.is-compact .lesson-visual {
  width: min(100%, 260px);
}

.slide-visual-host.is-compact .lesson-visual-multiworld {
  width: min(100%, 380px);
}

.lesson-visual svg {
  width: 100%;
  height: auto;
  max-height: 138px;
  display: block;
}

.slide-visual-host.is-compact .lesson-visual svg {
  max-height: 96px;
}

.slide-visual-host.is-compact .lesson-visual-multiworld svg {
  max-height: 145px;
}

.lesson-visual figcaption {
  max-width: 32ch;
  margin: 0;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.35;
  font-weight: 800;
  color: var(--blue-dark);
}

.vi-grid-bg {
  fill: #ffffff;
  stroke: rgba(46,134,171,0.28);
  stroke-width: 1.5;
}

.vi-real-world rect:not(.vi-grid-bg):not(.vi-wall):not(.vi-red):not(.vi-target):not(.vi-item) {
  fill: #f7fbfc;
  stroke: rgba(80,112,126,0.16);
}

.vi-real-world .vi-wall { fill: #9fb4bd; stroke: #6f8792; }
.vi-real-world .vi-red { fill: #fff0ed; stroke: #cf6b64; }
.vi-real-world .vi-target { fill: #e7f7ee; stroke: #45a873; stroke-width: 2; }
.vi-real-world .vi-item { fill: #ffe9a8; stroke: #d29a22; stroke-width: 1.5; }
.vi-real-world .vi-line { stroke: #b84f4a; stroke-width: 2; stroke-linecap: round; }

.vi-robot-token circle {
  fill: #2e86ab;
  stroke: #185f7a;
  stroke-width: 2;
}

.vi-robot-token text {
  fill: #ffffff;
  font-size: 16px;
  font-weight: 900;
  font-family: system-ui, sans-serif;
}

.vi-world-title {
  fill: #185f7a;
  font-size: 13px;
  font-weight: 900;
  font-family: system-ui, sans-serif;
}

.vi-world-caption {
  fill: #48636c;
  font-size: 11px;
  font-weight: 800;
  font-family: system-ui, sans-serif;
}

.vi-world-panel-bg {
  fill: rgba(255, 255, 255, 0.72);
  stroke: rgba(46,134,171,0.24);
  stroke-width: 1.5;
}

.vi-world-panel-title {
  fill: #185f7a;
  font-size: 9.5px;
  font-weight: 900;
  font-family: system-ui, sans-serif;
}

.vi-robot-token-small text {
  font-size: 9px;
}

.vi-bg {
  fill: url(#viSoft);
  stroke: #cde5ea;
  stroke-width: 2;
}

.vi-grid rect:first-child,
.vi-faint {
  fill: #fbfdfd;
  stroke: #cde5ea;
  stroke-width: 2;
}

.vi-grid path {
  stroke: #d8e9ed;
  stroke-width: 2;
}

.vi-robot rect {
  fill: #ffffff;
  stroke: var(--blue);
  stroke-width: 4;
}

.vi-robot circle {
  fill: var(--blue-dark);
}

.vi-robot path,
.vi-line {
  fill: none;
  stroke: #205f75;
  stroke-width: 4;
  stroke-linecap: round;
}

.vi-card rect {
  fill: #ffffff;
  stroke: #bdd7df;
  stroke-width: 2;
}

.vi-card.is-blue rect { fill: var(--blue-soft); stroke: var(--blue); }
.vi-card.is-green rect { fill: var(--green-soft); stroke: var(--green); }
.vi-card.is-warn rect { fill: var(--yellow-soft); stroke: var(--orange); }

.vi-card text,
.vi-big,
.vi-stop text {
  fill: var(--blue-dark);
  font-size: 14px;
  font-weight: 900;
  font-family: inherit;
}

.vi-path,
.vi-arrow,
.vi-bracket,
.vi-turn {
  fill: none;
  stroke: var(--blue);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vi-arrow { marker-end: none; }
.vi-danger-line {
  fill: none;
  stroke: var(--red);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 8 8;
}

.vi-wall {
  fill: #d9c7a4;
  stroke: #b58f55;
  stroke-width: 2;
}

.vi-red {
  fill: #ffe1df;
  stroke: var(--red);
  stroke-width: 3;
}

.vi-start {
  fill: var(--blue);
  stroke: #ffffff;
  stroke-width: 4;
}

.vi-start.is-alt {
  fill: var(--orange);
}

.vi-star,
.vi-target-dot,
.vi-target,
.vi-check {
  fill: var(--green);
  stroke: #ffffff;
  stroke-width: 3;
}

.vi-target {
  fill: var(--green-soft);
  stroke: var(--green);
}

.vi-item {
  fill: var(--yellow-soft);
  stroke: var(--orange);
  stroke-width: 3;
}

.vi-cable,
.vi-lens,
.vi-ruler,
.vi-plus,
.vi-compass circle,
.vi-compass path {
  fill: none;
  stroke: #205f75;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vi-warn {
  fill: var(--yellow-soft);
  stroke: var(--orange);
  stroke-width: 4;
}

.vi-stop rect {
  fill: #fff1ef;
  stroke: var(--red);
  stroke-width: 4;
}

.vi-stop text {
  fill: var(--red);
}

.vi-alt {
  stroke: var(--orange);
  stroke-dasharray: 9 8;
}

.vi-bubble {
  fill: #ffffff;
  stroke: #bdd7df;
  stroke-width: 3;
}

.vi-pencil {
  fill: var(--yellow-soft);
  stroke: var(--orange);
  stroke-width: 3;
}

.vi-pencil-tip {
  fill: var(--blue-dark);
}

.slide-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 8px; }

.task-type-badge, .task-level-badge, .task-time-badge {
  display: inline-flex; align-items: center; min-height: 28px;
  padding: 3px 12px; border-radius: 999px;
  font-size: 0.86rem; font-weight: 800;
  background: #fff; border: 1px solid var(--line); color: var(--blue-dark);
}
.task-type-badge.is-required { background: var(--green-soft); color: #126540; border-color: transparent; }
.task-type-badge.is-reserve { background: var(--yellow-soft); color: #775200; border-color: transparent; }
.level-basis { background: var(--green-soft); border-color: transparent; }
.level-standard { background: var(--blue-soft); border-color: transparent; }
.level-profi, .level-experte { background: var(--yellow-soft); border-color: transparent; color: #775200; }

.goal-big {
  padding: 18px 20px;
  border-left: 6px solid var(--green);
  background: var(--green-soft);
  border-radius: 14px;
  font-weight: 700;
}
.goal-big > .goal-checklist,
.goal-big > .goal-intro { font-weight: inherit; }
.goal-big.is-plain { white-space: pre-line; }

.big-terms { gap: 10px; }
.big-terms span {
  padding: 8px 16px;
  font-size: 1rem;
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.vocab-cards {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .vocab-cards { grid-template-columns: 1fr 1fr; }
}
.vocab-card {
  display: grid; gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-left: 5px solid var(--blue);
  border-radius: 14px;
  background: #fbfdfd;
}
.vocab-card h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--blue-dark);
}
.vocab-card p {
  margin: 0;
  color: #2c4d56;
  font-size: 0.96rem;
  line-height: 1.45;
}

/* ---- Haptische Slide-Aktionen (Story / Goal / Vocab) ---- */
.story-text { display: block; margin-bottom: 12px; line-height: 1.55; }

.story-blank {
  display: inline-block;
  min-width: 90px;
  padding: 0 10px;
  border-radius: 6px;
  background: #fff5b3;
  color: var(--blue-dark);
  font-weight: 800;
  text-align: center;
  letter-spacing: 1px;
}
.story-blank.is-filled {
  background: var(--green-soft);
  color: #126540;
  letter-spacing: 0;
  border: 2px solid var(--green);
  padding: 0 10px;
}

.story-cloze-prompt { margin: 14px 0 6px; font-size: 1rem; color: #1d3a32; }
.story-cloze-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}
.cloze-option {
  padding: 10px 16px;
  border: 2px solid var(--blue);
  border-radius: 999px;
  background: #fbfdfd;
  color: var(--blue-dark);
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.98rem;
  transition: transform 120ms ease;
}
.cloze-option:hover { transform: translateY(-1px); }
.cloze-option.is-right {
  background: var(--green-soft);
  border-color: var(--green);
  color: #126540;
}
.cloze-option.is-right::after { content: ' ✓'; font-weight: 800; }
.cloze-option.is-wrong {
  background: var(--red-soft);
  border-color: #df9d9d;
  color: #8b2e2e;
}
.cloze-option.is-wrong::after { content: ' ✗'; font-weight: 800; }
.cloze-option.is-missed {
  border-style: dashed;
  border-color: #df9d9d;
}
.cloze-option.is-selected-choice {
  background: var(--blue-soft);
  border-color: var(--blue);
  color: var(--blue-dark);
}
.story-action-hint {
  margin: 8px 0 0;
  padding: 8px 12px;
  background: var(--blue-soft);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--blue-dark);
}
.story-action-hint.is-warn {
  background: var(--yellow-soft);
  color: #775200;
}
.story-action-row { margin-top: 10px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.story-ack {
  padding: 10px 18px;
  border: 2px solid var(--blue);
  border-radius: 999px;
  background: #fbfdfd;
  color: var(--blue-dark);
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
}
.story-ack.is-tapped {
  background: var(--green-soft);
  border-color: var(--green);
  color: #126540;
}
.story-ack.is-tapped::after { content: ' ✓'; }

.goal-intro {
  margin: 0 0 10px;
  padding: 8px 12px;
  background: var(--blue-soft);
  border-radius: 10px;
  color: var(--blue-dark);
  font-weight: 700;
}
.goal-intro.is-warn {
  background: var(--yellow-soft);
  color: #775200;
}
.goal-brief-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}
@media (min-width: 640px) {
  .goal-brief-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.goal-brief-card {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 5px solid var(--blue);
  border-radius: 12px;
  background: #fff;
}
.goal-brief-card strong {
  color: var(--blue-dark);
  font-size: 0.82rem;
  text-transform: uppercase;
}
.goal-brief-card span {
  color: #1d3a32;
  line-height: 1.35;
}
.goal-brief-card.is-target {
  border-left-color: var(--green);
  background: #f8fcf9;
}
.goal-brief-card.is-stars {
  border-left-color: #d8aa22;
  background: #fffdf5;
}
.goal-sort {
  list-style: none;
  margin: 0; padding: 0;
  display: grid; gap: 8px;
}
.goal-sort-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 12px 14px;
  border: 1.5px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
}
@media (min-width: 640px) {
  .goal-sort-item { grid-template-columns: 1fr auto; align-items: start; }
}
.goal-sort-item.is-right {
  background: var(--green-soft);
  border-color: var(--green);
}
.goal-sort-item.is-wrong {
  background: var(--red-soft);
  border-color: #df9d9d;
}
.goal-sort-item.is-placed {
  background: var(--blue-soft);
  border-color: rgba(46,134,171,0.55);
}
.goal-sort-text {
  line-height: 1.45;
  white-space: pre-line;
  font-weight: 600;
  color: #1d3a32;
}
.goal-sort-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.goal-sort-btn {
  padding: 8px 14px;
  border: 1.5px solid var(--blue);
  border-radius: 999px;
  background: #fbfdfd;
  color: var(--blue-dark);
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.goal-sort-btn.is-on {
  background: var(--blue);
  color: #fff;
}
.goal-sort-item.is-right .goal-sort-btn.is-on {
  background: var(--green);
  border-color: var(--green);
}
.goal-sort-item.is-wrong .goal-sort-btn.is-on {
  background: #c46666;
  border-color: #c46666;
}
.goal-feedback {
  margin: 10px 0 0;
  padding: 8px 12px;
  background: #fff;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #1d3a32;
}

.vocab-match-prompt {
  margin: 0 0 10px;
  padding: 8px 12px;
  background: var(--blue-soft);
  border-radius: 10px;
  color: var(--blue-dark);
}
.vocab-match-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .vocab-match-grid { grid-template-columns: minmax(120px, 1fr) 2fr; }
}
.vocab-match-col h4 {
  margin: 0 0 6px;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #2c4d56;
  letter-spacing: 0.5px;
}
.vocab-match-col {
  display: grid; gap: 6px;
}
.vocab-match-term, .vocab-match-def {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border: 1.5px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  color: #1d3a32;
  transition: transform 120ms ease, border-color 120ms ease;
}
.vocab-match-term small, .vocab-match-def small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}
.vocab-match-term { font-weight: 800; }
.vocab-match-term:hover, .vocab-match-def:hover { border-color: var(--blue); }
.vocab-match-term.is-selected {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.vocab-match-term.is-placed, .vocab-match-def.is-placed {
  background: var(--blue-soft);
  border-color: rgba(46,134,171,0.55);
}
.vocab-match-term.is-placed small, .vocab-match-def.is-placed small {
  color: var(--blue-dark);
}
.vocab-match-term.is-right, .vocab-match-def.is-right {
  background: var(--green-soft);
  border-color: var(--green);
  color: #126540;
}
.vocab-match-term.is-wrong, .vocab-match-def.is-wrong {
  background: var(--red-soft);
  border-color: #df9d9d;
  color: #8b2e2e;
}
.vocab-match-feedback {
  margin: 10px 0 0;
  font-weight: 700;
  color: #1d3a32;
}
.vocab-single-options { display: flex; flex-direction: column; gap: 8px; }
.vocab-single-option { text-align: left; }

.vocab-flip {
  width: 100%;
  border: 1.5px solid var(--line-soft);
  border-left: 5px solid var(--blue);
  border-radius: 14px;
  background: #fbfdfd;
  text-align: left;
  cursor: pointer;
  padding: 14px 16px;
  font-family: inherit;
  display: grid; gap: 4px;
}
.vocab-flip .vocab-def { display: none; }
.vocab-flip .vocab-cta {
  font-size: 0.85rem;
  color: var(--blue-dark);
  font-style: italic;
}
.vocab-flip.is-flipped {
  background: var(--green-soft);
  border-left-color: var(--green);
}
.vocab-flip.is-flipped .vocab-def { display: block; }
.vocab-flip.is-flipped .vocab-cta { display: none; }

.reflect-vocab {
  margin: 0 0 8px;
  padding: 8px 12px;
  background: var(--yellow-soft);
  border-radius: 10px;
  color: #775200;
  font-size: 0.92rem;
}
.reflect-vocab .vocab-chip {
  display: inline-block;
  margin: 2px 4px 0 0;
  padding: 2px 10px;
  border: 1.5px solid var(--blue);
  border-radius: 999px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 700;
  font-size: 0.88rem;
}
.reflect-starters { margin-top: 4px; }

.slide.is-shake { animation: shakeSlide 320ms cubic-bezier(0.36,.07,.19,.97); }
@keyframes shakeSlide {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-6px); }
  40%,80% { transform: translateX(6px); }
}

.quiz-options { display: grid; gap: 8px; margin-top: 8px; }
.quiz-options label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px; align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}
.quiz-options label:hover { background: var(--blue-soft); }
.quiz-options input[type="radio"] {
  width: auto;
  accent-color: var(--blue-dark);
}
.quiz-options label:has(input:checked) {
  border-color: var(--blue-dark);
  background: var(--blue-soft);
}
.quiz-feedback {
  margin-top: 10px;
  font-size: 0.95rem;
}
.quiz-feedback[hidden] { display: none; }

#taskExtras { display: grid; gap: 12px; }
.quiz-card, .criteria-card {
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fbfdfd;
}
.quiz-card div { display: grid; gap: 10px; margin-top: 10px; }
.quiz-card label {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--line-soft);
  border-radius: 12px; background: #fff;
  font-weight: 700; cursor: pointer;
}
.quiz-card label:hover { background: var(--blue-soft); }
.criteria-card ul { margin: 6px 0 0; padding-left: 18px; }

.speech-label { font-weight: 800; }
.speech-area {
  width: 100%;
  border: 1px solid #c4d6db; border-radius: 14px;
  background: #fff; padding: 14px;
  font-size: 1.05rem;
  min-height: 104px;
}
textarea, input { font-size: 1rem; }

/* ---------- Code slide (programming) ---------- */

.slide-code { padding: 0; }
.slide-code.is-active {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  animation: slideIn 220ms ease both;
}

.code-tabs {
  display: flex;
  gap: 8px;
  padding: 10px clamp(12px, 3vw, 20px) 6px;
  background: transparent;
}
.code-tab {
  min-height: 38px;
  padding: 6px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 800;
  font-size: 0.95rem;
}
.code-tab:hover { background: var(--blue-soft); }
.code-tab-hint { background: var(--yellow-soft); border-color: #ecd07a; color: #6e4f00; }
.code-tab-hint:hover { background: #fff0c2; }

.code-world {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 8px;
  padding: 6px clamp(12px, 3vw, 20px) 10px;
  min-height: 0;
  overflow: hidden;
  place-items: stretch;
}
.test-world-switcher {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}
.test-world-switcher[hidden] { display: none; }
.test-world-switcher-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  white-space: nowrap;
}
.test-world-button {
  min-height: 34px;
  min-width: 74px;
  max-width: 150px;
  padding: 5px 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--blue-dark);
  font: inherit;
  font-size: 0.76rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.test-world-button.is-active {
  border-color: var(--blue);
  background: var(--blue-soft);
  box-shadow: inset 0 0 0 1px var(--blue);
}
.test-world-button:focus-visible {
  outline: 3px solid rgba(46,134,171,0.28);
  outline-offset: 2px;
}
.code-world > .world-grid {
  grid-row: 2;
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  margin: 0 auto;
  justify-self: center;
}
.code-world > .world-status { grid-row: 3; }
.code-world > .feedback { grid-row: 4; }

@media (max-width: 520px) {
  .test-world-switcher { justify-content: stretch; }
  .test-world-switcher-label { display: none; }
  .test-world-button { flex: 1 1 0; min-width: 0; }
}

.world-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(40px, 1fr));
  grid-template-rows: repeat(var(--rows), minmax(40px, 1fr));
  aspect-ratio: var(--cols) / var(--rows);
  border: 3px solid var(--blue-dark);
  border-radius: 14px;
  overflow: hidden;
  background: #dcefed;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.5);
}
.world-cell {
  position: relative; display: grid; place-items: center;
  min-width: 0; min-height: 0;
  border-right: 1px solid rgba(24,95,122,0.2);
  border-bottom: 1px solid rgba(24,95,122,0.2);
  background: #f8fcfb; color: #27545f;
  font-size: clamp(0.6rem, 1vw, 0.78rem); font-weight: 800; text-align: center;
}
.world-cell.is-padding {
  background:
    linear-gradient(135deg, rgba(46,134,171,0.05), rgba(69,168,115,0.04)),
    #eaf4f2;
  color: transparent;
}
.world-cell.is-padding::after {
  inset: 7px;
  border: 1px dashed rgba(24,95,122,0.18);
}
.world-cell::after { content: ""; position: absolute; inset: 4px; border-radius: 8px; pointer-events: none; }
.world-cell.is-wall {
  background: repeating-linear-gradient(45deg, #95aaa6 0 10px, #7f9894 10px 20px);
  color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,0.25);
}
.world-cell.is-forbidden {
  background: repeating-linear-gradient(135deg, #ffe4e4 0 9px, #ffd0d0 9px 18px);
  color: #8b2e2e;
  font-weight: 1000;
}
.world-cell.is-forbidden::after { border: 2px solid rgba(200,75,75,0.45); }
.world-cell.is-wall::after { border: 2px solid rgba(255,255,255,0.42); }
.world-cell.is-goal::before, .world-cell.is-target::before {
  content: attr(data-label);
  position: absolute; inset: 5px;
  display: grid; place-items: end center; padding-bottom: 4px;
  border: 2px dashed var(--green); border-radius: 9px;
  background: rgba(227,246,234,0.55);
  color: #126540; font-size: 0.66rem; font-weight: 900;
}
.world-cell.is-target::before {
  border-color: var(--yellow);
  background: rgba(255,247,218,0.62);
  color: #775200;
}
.world-item {
  position: relative; z-index: 2;
  padding: 4px 7px; border: 1px solid #e5bd51; border-radius: 9px;
  background: var(--yellow-soft); color: #775200; box-shadow: var(--soft-shadow);
}
.rudi-token {
  position: relative; z-index: 3;
  width: min(88%, 64px);
  filter: drop-shadow(0 4px 4px rgba(18,49,59,0.18));
  transition: transform 220ms cubic-bezier(0.34, 1.4, 0.64, 1);
  transform-origin: 50% 50%;
}
.rudi-token svg { display: block; width: 100%; height: 100%; }
/* Erfolgs-Feedback: RUDI hupft kurz. Animiert wird das innere SVG,
   damit die Richtungs-Rotation des Tokens erhalten bleibt. */
@keyframes rudiCelebrate {
  0%, 100% { transform: translateY(0) scale(1); }
  30% { transform: translateY(-14%) scale(1.06); }
  55% { transform: translateY(0) scale(0.98); }
  75% { transform: translateY(-7%) scale(1.03); }
}
.rudi-token.is-celebrating svg {
  animation: rudiCelebrate 650ms ease-out 2;
}
.rudi-token.dir-N { transform: rotate(0deg); }
.rudi-token.dir-E { transform: rotate(90deg); }
.rudi-token.dir-S { transform: rotate(180deg); }
.rudi-token.dir-W { transform: rotate(-90deg); }

/* RUDIs Gedaechtnis: sichtbarer Zustand unter der Welt */
.world-status {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 5px;
  font-size: 0.74rem; color: var(--blue-dark);
}
.world-status .ws-chip {
  padding: 2px 9px;
  border: 1px solid #cfe2e8; border-radius: 999px;
  background: #f1f8fa;
}
.world-status .ws-chip strong { font-weight: 900; }

/* Flussdiagramm (Darstellungswechsel): Farben folgen den Baustein-Kategorien */
.flowchart { display: block; width: 100%; max-width: 420px; height: auto; margin: 0 auto; }
.flowchart .fc-box.fc-cmd { fill: #eaf3fa; stroke: #2e7fb8; stroke-width: 2; }
.flowchart .fc-diamond.fc-loop { fill: #f0ecfb; stroke: #7c5cd6; stroke-width: 2; }
.flowchart .fc-diamond.fc-cond { fill: #e7f6ed; stroke: #2f9160; stroke-width: 2; }
.flowchart .fc-pill.fc-start { fill: #e7f6ed; stroke: #2f9160; stroke-width: 2; }
.flowchart .fc-pill.fc-end { fill: #eef2f3; stroke: #5f737a; stroke-width: 2; }
.flowchart .fc-text { font-size: 13px; font-weight: 800; fill: #12313b; }
.flowchart .fc-tag { font-size: 11px; font-weight: 900; fill: #5f737a; }
.flowchart .fc-line { fill: none; stroke: #5f737a; stroke-width: 2; }
.lesson-visual-flow figcaption { text-align: center; }
.flow-pull-empty { color: var(--muted); font-size: 0.9rem; }

/* Mein RUDI-Heft: Selbsteinschaetzung im Sheet */
.heft-cando { display: grid; gap: 9px; margin-bottom: 14px; }
.heft-cando-row {
  display: grid; gap: 6px;
  padding: 9px 11px;
  border: 1px solid #d8e7ea; border-radius: 11px;
  background: #f7fbfc;
}
.heft-cando-text { font-size: 0.88rem; font-weight: 700; color: var(--blue-dark); }
.heft-cando-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.heft-pill {
  min-height: 34px; padding: 4px 11px;
  border: 1px solid #cfe2e8; border-radius: 999px;
  background: #fff; color: #44606a;
  font-size: 0.76rem; font-weight: 800;
  cursor: pointer;
}
.heft-pill.is-active {
  background: #45a873; border-color: #2f7d54; color: #fff;
}
.heft-best { display: grid; gap: 8px; margin-bottom: 12px; }
.heft-best select, .heft-best textarea {
  width: 100%; padding: 9px 11px;
  border: 1px solid #cfe2e8; border-radius: 10px;
  font: inherit; font-size: 0.9rem;
}

/* ---------- RUDI-Werkstatt (editor.html) ---------- */
.werkstatt-hero { min-height: auto; }
.werkstatt-shell { display: grid; gap: 16px; }
.werkstatt-panel {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--soft-shadow);
}
.werkstatt-panel h2 { margin: 14px 0 8px; color: var(--blue-dark); }
.werkstatt-panel h2:first-child { margin-top: 0; }
.werkstatt-access { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.werkstatt-name-optin { display: flex; align-items: flex-start; gap: 8px; margin-top: 10px; font-size: 0.88rem; }
.werkstatt-name-optin input { margin-top: 3px; }
.werkstatt-access label, .werkstatt-form label, .werkstatt-toolbar label {
  display: grid; gap: 4px; font-size: 0.85rem; font-weight: 700; color: var(--blue-dark);
}
.werkstatt-access input, .werkstatt-form input, .werkstatt-form textarea, .werkstatt-form select, .werkstatt-toolbar select {
  padding: 9px 11px; border: 1px solid #cfe2e8; border-radius: 10px; font: inherit;
}
.werkstatt-tabs { display: flex; gap: 8px; }
.werkstatt-tab {
  flex: 1; min-height: 46px;
  border: 1px solid #cfe2e8; border-radius: 12px;
  background: #fff; color: var(--blue-dark);
  font-weight: 900; font-size: 0.95rem; cursor: pointer;
}
.werkstatt-tab.is-active { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.werkstatt-toolbar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.werkstatt-tools { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.werkstatt-tools button {
  min-height: 40px; padding: 6px 12px;
  border: 1px solid #cfe2e8; border-radius: 999px;
  background: #fff; color: #44606a; font-weight: 800; font-size: 0.8rem; cursor: pointer;
}
.werkstatt-tools button.is-active { background: #45a873; border-color: #2f7d54; color: #fff; }
.werkstatt-grid { max-width: 420px; margin-bottom: 6px; }
.edit-cell { cursor: pointer; padding: 0; font: inherit; }
.edit-start {
  position: relative; z-index: 3;
  font-size: 1.3rem; color: var(--blue-dark); line-height: 1;
  display: inline-block;
}
.edit-start.dir-N { transform: rotate(0deg); }
.edit-start.dir-E { transform: rotate(90deg); }
.edit-start.dir-S { transform: rotate(180deg); }
.edit-start.dir-W { transform: rotate(-90deg); }
.world-cell.was-visited { background: #e3f2e9; }
.werkstatt-form { display: grid; gap: 10px; max-width: 560px; }
.ws-player { display: grid; gap: 8px; }
.ws-player-grid { max-width: 420px; }
.ws-palette { display: grid; grid-template-columns: repeat(auto-fit, minmax(58px, 1fr)); gap: 6px; }
.ws-cmd { min-height: 44px; font-size: 0.78rem; }
.ws-program {
  display: grid; gap: 5px; margin: 0; padding: 0;
  list-style: none; counter-reset: wsprog;
  max-height: 220px; overflow: auto;
}
.ws-program li {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  min-height: 40px; padding: 4px 8px 4px 12px;
  border: 1px solid #dce8eb; border-radius: 9px; background: #fbfdfd;
  font-weight: 700; font-size: 0.86rem; color: var(--blue-dark);
  counter-increment: wsprog;
}
.ws-program li::before { content: counter(wsprog) '. '; color: #7d97a0; font-size: 0.75rem; }
.ws-program li span { flex: 1; }
.ws-program li .ws-program-actions { display: inline-flex; flex: 0 0 auto; gap: 4px; }
.ws-program li button {
  min-width: 34px; min-height: 34px;
  border: 1px solid #e3c5c5; border-radius: 8px;
  background: #fff4f4; color: #a23b3b; font-weight: 900; cursor: pointer;
}
.ws-program li.ws-empty { justify-content: center; color: var(--muted); font-weight: 600; }
.ws-program li.ws-empty::before { content: ''; }
.werkstatt-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 10px; }
.werkstatt-card {
  display: grid; gap: 4px; justify-items: start;
  padding: 12px 14px; text-align: left;
  border: 1px solid #cfe2e8; border-radius: 13px;
  background: #f7fbfc; cursor: pointer; font: inherit;
}
.werkstatt-card strong { color: var(--blue-dark); }
.werkstatt-card span { font-size: 0.8rem; color: var(--muted); }
.werkstatt-badge {
  padding: 1px 9px; border-radius: 999px;
  background: #f0ecfb; color: #533a9e;
  border: 1px solid #d6cbf2;
  font-size: 0.7rem; font-weight: 900;
}

.werkstatt-review-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.werkstatt-review-toolbar select { padding: 8px 11px; border: 1px solid #cfe2e8; border-radius: 10px; font: inherit; }
.werkstatt-review-list { display: grid; gap: 10px; }
.werkstatt-review-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center;
  padding: 12px 14px;
  border: 1px solid #d8e7ea; border-radius: 13px; background: #f7fbfc;
}
.werkstatt-review-info { display: grid; gap: 3px; font-size: 0.86rem; }
.werkstatt-preview {
  margin: 0; padding: 8px 10px;
  border: 1px solid #cfe2e8; border-radius: 9px;
  background: #fff; font-size: 0.78rem; line-height: 1.45; letter-spacing: 2px;
}
@media (max-width: 720px) {
  .werkstatt-review-row { grid-template-columns: 1fr; }
}

/* Druckansicht: nur das Heftblatt drucken */
.print-heft { display: none; }
@media print {
  body > *:not(#printHeft) { display: none !important; }
  #printHeft {
    display: block !important;
    font-family: Georgia, 'Times New Roman', serif;
    color: #000; font-size: 12pt; line-height: 1.5;
    padding: 0; margin: 0;
  }
  #printHeft h1 { font-size: 20pt; margin: 0 0 4pt; }
  #printHeft h2 { font-size: 14pt; margin: 14pt 0 5pt; border-bottom: 1pt solid #888; padding-bottom: 2pt; }
  #printHeft .ph-meta { margin: 0 0 2pt; }
  #printHeft .ph-progress { margin: 0 0 8pt; }
  #printHeft .ph-table { width: 100%; border-collapse: collapse; }
  #printHeft .ph-table td { border: 0.5pt solid #999; padding: 4pt 6pt; vertical-align: top; }
  #printHeft .ph-table .ph-level { width: 32%; font-weight: bold; }
  #printHeft .ph-program { font-family: 'Courier New', monospace; font-size: 11pt; }
  #printHeft .flowchart { max-width: 340pt; margin: 6pt 0; }
  #printHeft .ph-foot { margin-top: 16pt; font-size: 9pt; color: #555; }
}

.feedback {
  display: grid; grid-template-columns: auto 1fr;
  gap: 10px; align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 14px 14px 14px 4px;
  background: #fff; font-weight: 700;
  font-size: 0.95rem;
}
.feedback-rudi {
  display: inline-block; width: 30px; height: 30px;
  border: 2px solid var(--blue-dark); border-radius: 8px;
  background:
    radial-gradient(circle at 35% 45%, var(--blue-dark) 0 3px, transparent 4px),
    radial-gradient(circle at 65% 45%, var(--blue-dark) 0 3px, transparent 4px),
    linear-gradient(#e9f7ff, #e9f7ff);
}
.feedback.is-success { border-color: #76c99a; background: var(--green-soft); color: #126540; }
.feedback.is-error { border-color: #df9d9d; background: var(--red-soft); color: #8b2e2e; }
.feedback.is-warn { border-color: #e8c763; background: var(--yellow-soft); color: #775200; }

.feedback .stars {
  display: inline-flex; gap: 3px;
  margin: 0 8px;
  vertical-align: -2px;
}
.feedback .star {
  font-size: 1.25rem;
  color: rgba(0,0,0,0.18);
  line-height: 1;
  transition: transform 200ms ease, color 200ms ease;
}
.feedback .star.is-on {
  color: var(--yellow);
  text-shadow: 0 0 1px #b77a16;
  animation: starPop 320ms cubic-bezier(0.34,1.56,0.64,1) both;
}
.feedback .star.is-on:nth-child(2) { animation-delay: 100ms; }
.feedback .star.is-on:nth-child(3) { animation-delay: 200ms; }
@keyframes starPop {
  0% { transform: scale(0.4); opacity: 0; }
  60% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(1); }
}
.feedback .success-meta {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.6);
  color: #126540;
  font-size: 0.85rem;
  font-weight: 800;
}
.feedback .success-note {
  display: block;
  margin-top: 4px;
  color: #126540;
  font-weight: 700;
  font-size: 0.92rem;
  opacity: 0.9;
}
.feedback .success-headline { display: block; font-weight: 800; }
.feedback .star-breakdown {
  display: block;
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.65);
  border-radius: 12px;
  text-align: left;
}
.feedback .star-reason {
  margin: 0 0 8px;
  font-weight: 800;
  color: #126540;
  font-size: 0.95rem;
}
.feedback .star-tiers {
  list-style: none;
  margin: 0; padding: 0;
  display: grid; gap: 6px;
}
.feedback .star-tier {
  display: grid;
  grid-template-columns: 22px 64px 1fr;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #1d3a32;
}
.feedback .star-tier.is-met { color: #126540; }
.feedback .star-tier.is-missed { color: #8a6a00; opacity: 0.92; }
.feedback .star-tier-icon {
  display: inline-flex;
  justify-content: center; align-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  font-weight: 800;
}
.feedback .star-tier.is-met .star-tier-icon { background: #c8ecd6; color: #126540; }
.feedback .star-tier.is-missed .star-tier-icon { background: #f5e3b0; color: #775200; }
.feedback .star-tier-stars {
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 1px;
}
.feedback .star-tier.is-missed .star-tier-stars { color: rgba(0,0,0,0.32); }
.feedback .star-tier-text { font-weight: 600; }

.code-dock {
  display: grid; gap: 8px;
  grid-template-rows: auto minmax(0, 1fr) auto;
  align-content: stretch;
  padding: 8px clamp(10px, 2.4vw, 16px) 10px;
  background: #fff;
  border-top: 1px solid var(--line-soft);
  min-height: 0;
}

/* ---------- Tier-1-Design: Bausteine mit Kategorie-Farben ---------- */
.command-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(52px, 1fr));
  gap: 6px;
}
.command-button {
  --cat: #2e7fb8; --cat-soft: #eaf3fa; --cat-line: #bcd8ec; --cat-ink: #1c5a85;
  display: grid; grid-template-rows: auto auto;
  place-items: center;
  gap: 2px;
  min-height: 50px;
  padding: 6px 4px 5px;
  border: 1px solid var(--cat-line);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, var(--cat-soft));
  color: var(--cat-ink);
  font-size: 0.7rem; font-weight: 900; text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(18,49,59,0.06);
  transition: transform 90ms ease, box-shadow 120ms ease, background 120ms ease;
}
.command-button:hover { background: linear-gradient(180deg, #ffffff, var(--cat-soft)); filter: saturate(1.15); }
.command-button:active { transform: translateY(1px); box-shadow: 0 1px 3px rgba(18,49,59,0.08); }
.command-icon, .command-mini-icon {
  display: inline-grid; place-items: center;
}
.command-icon {
  width: 30px; height: 26px;
  border-radius: 8px;
  background: var(--cat-soft);
  color: var(--cat);
}
.command-icon .cmd-svg { width: 20px; height: 20px; }
.command-mini-icon {
  width: 28px; height: 28px; margin-right: 9px;
  border-radius: 8px;
  background: var(--cat-soft);
  color: var(--cat);
  /* Anfasser fuer Drag & Drop: kein Browser-Scroll auf dem Icon,
     der Rest der Zeile bleibt scrollbar. */
  touch-action: none;
  cursor: grab;
}
.command-mini-icon .cmd-svg { width: 19px; height: 19px; }
.command-short { line-height: 1.05; }
.command-button.is-unavailable {
  --cat: #9aadb2; --cat-soft: #f4f7f7; --cat-line: #e6eeee; --cat-ink: #9aadb2;
  background: #f4f7f7;
  box-shadow: none;
}
.command-button.is-unavailable .command-icon {
  background: #fff;
  color: #aab9bd;
}
.command-button.is-unavailable:hover { background: #edf2f2; filter: none; }

.is-running .command-button,
.is-running #clearProgram,
.is-running #runProgram,
.is-running #stepProgram { opacity: 0.55; pointer-events: none; }

.program-block { display: grid; grid-template-rows: auto auto minmax(0, 1fr); gap: 5px; min-height: 0; }
.dock-label-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.dock-label {
  font-size: 0.7rem; font-weight: 900;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted);
}
.mini-btn {
  min-height: 32px; padding: 4px 10px; font-size: 0.82rem;
}

.program-list {
  display: grid; gap: 5px;
  margin: 0; padding: 0;
  list-style: none;
  counter-reset: program;
  max-height: none;
  overflow: auto;
  align-content: start;
}
.program-list li {
  --cat: #2e7fb8; --cat-soft: #eaf3fa; --cat-line: #bcd8ec; --cat-ink: #1c5a85;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 6px;
  min-height: 44px;
  padding: 4px 6px 4px 9px;
  border: 1px solid var(--cat-line); border-radius: 10px;
  background: #ffffff;
  /* farbiger Kategorie-Streifen links */
  box-shadow: inset 3px 0 0 var(--cat);
  counter-increment: program;
  margin-left: calc(var(--indent, 0) * 14px);
  transition: transform 110ms ease, box-shadow 140ms ease;
}
.program-list li::before {
  content: counter(program) ".";
  display: grid; place-items: center;
  width: 22px; height: 22px;
  border-radius: 7px; background: var(--cat-soft);
  color: var(--cat-ink); font-weight: 900; font-size: 0.74rem;
}
/* Schleifen-/Bedingungszeilen (Kopf, sonst, Ende) dezent in Kategoriefarbe getoent.
   Nur Block-Befehlszeilen tragen cat-loop/cat-cond; Koerperzeilen haben ihre eigene
   Kategorie und bleiben weiss. Bewusst VOR is-next/is-error, damit Status-Hervorhebung
   (gelb/rot) vorrangig bleibt. */
.program-list li.cat-loop,
.program-list li.cat-cond {
  background: var(--cat-soft);
}
.program-list li.is-next {
  outline: 2px solid rgba(247,201,72,0.7);
  box-shadow: inset 3px 0 0 var(--cat), 0 0 0 3px rgba(247,201,72,0.22);
  animation: rudiRunPulse 1.1s ease-in-out infinite;
}
.program-list li.is-error {
  border-color: #de6a6a;
  background: #fff2f2;
  box-shadow: inset 3px 0 0 #de6a6a, 0 0 0 3px rgba(222,106,106,0.18);
}
/* Verschachtelungs-Schiene: farbige Klammer am linken Rand eingerueckter Zeilen */
.program-list li[data-rail] {
  position: relative;
}
.program-list li[data-rail]::after {
  content: "";
  position: absolute;
  left: -8px; top: -3px; bottom: -3px;
  width: 3px; border-radius: 3px;
  background: var(--rail, #cdd8db);
}
.program-list li[data-rail="loop"] { --rail: #b9a6ef; }
.program-list li[data-rail="cond"] { --rail: #9ad3b4; }

/* Palette-Buttons fuer Block-Befehle nutzen jetzt die Kategoriefarbe (cat-loop/cat-cond),
   daher keine gesonderte gelbe Einfaerbung mehr noetig. */
.command-loop-open, .command-loop-close { box-shadow: 0 2px 5px rgba(18,49,59,0.06); }

/* Mikro-Animationen (nur transform/opacity -> GPU-schonend) */
@keyframes rudiBlockPop {
  0% { transform: scale(0.82); opacity: 0; }
  60% { transform: scale(1.04); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes rudiRunPulse {
  0%, 100% { outline-color: rgba(247,201,72,0.45); }
  50% { outline-color: rgba(247,201,72,0.95); }
}
.program-list li.is-added {
  animation: rudiBlockPop 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: left center;
}
/* Drag & Drop: gezogene Zeile folgt dem Finger ohne Uebergang,
   die uebrigen Zeilen weichen animiert aus. */
.program-list li.is-dragging {
  position: relative; z-index: 5;
  transition: none;
  box-shadow: inset 3px 0 0 var(--cat), 0 8px 18px rgba(18,49,59,0.28);
  opacity: 0.97;
}
.program-list li.is-dragging .command-mini-icon { cursor: grabbing; }
.program-list.is-reordering li:not(.is-dragging) { transition: transform 130ms ease; }
/* Einfuegemarke: kraeftige Linie unter der Ankerzeile plus Badge */
.program-list li.is-insert-anchor {
  box-shadow: inset 3px 0 0 var(--cat), 0 3px 0 0 #f0a429;
}
.insert-flag {
  flex: none;
  margin-left: 7px; padding: 1px 8px;
  border-radius: 999px;
  background: #fdf3e2; color: #8a560f;
  border: 1px solid #f0d6a8;
  font-size: 0.66rem; font-weight: 900; white-space: nowrap;
}

/* Fortschritts-Zusammenfassung in der Aufgabenuebersicht */
.overview-progress {
  display: grid; gap: 7px;
  padding: 10px 12px; margin-bottom: 4px;
  border: 1px solid #d8e7ea; border-radius: 12px;
  background: #f4fafb;
}
.overview-progress-text { font-size: 0.92rem; color: var(--blue-dark); }
.overview-star { color: #b07a00; }
.overview-progress-bar {
  height: 10px; border-radius: 999px;
  background: #e1edf0; overflow: hidden;
}
.overview-progress-bar span {
  display: block; height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #45a873, #6cc695);
  transition: width 300ms ease;
}
.expert-group-label .group-count {
  margin-left: 7px; padding: 1px 8px;
  border-radius: 999px;
  background: #e8f5fa; color: var(--blue-dark);
  font-size: 0.7rem; font-weight: 900;
}

.backup-row { display: grid; gap: 6px; margin-top: 14px; justify-items: start; }
.backup-row p { margin: 0; }

.task-aggregate { margin: 12px 0; }
.task-aggregate summary {
  cursor: pointer; font-weight: 800; color: var(--blue-dark);
  padding: 8px 10px; border: 1px solid #d8e7ea; border-radius: 10px;
  background: #f4fafb;
}
.task-aggregate[open] summary { border-radius: 10px 10px 0 0; }
.task-aggregate tr.is-hard-task td { background: #fdeeee; }
@media (prefers-reduced-motion: reduce) {
  .program-list li.is-added,
  .program-list li.is-next { animation: none; }
}

/* ---------- Kategorie-Farbtokens (explizite Farben, kein color-mix) ----------
   Bewusst NACH den Basisregeln (.command-button / .program-list li), damit die
   pro-Kategorie gesetzten Werte bei gleicher Spezifitaet die Defaults ueberschreiben. */
.cat-move  { --cat: #2e7fb8; --cat-soft: #eaf3fa; --cat-line: #bcd8ec; --cat-ink: #1c5a85; }
.cat-turn  { --cat: #149a9a; --cat-soft: #e4f6f6; --cat-line: #b6e3e3; --cat-ink: #0d6d6d; }
.cat-carry { --cat: #c27110; --cat-soft: #fdf3e2; --cat-line: #f0d6a8; --cat-ink: #8a560f; }
.cat-loop  { --cat: #7c5cd6; --cat-soft: #f0ecfb; --cat-line: #d6cbf2; --cat-ink: #533a9e; }
.cat-cond  { --cat: #2f9160; --cat-soft: #e7f6ed; --cat-line: #bce3cd; --cat-ink: #226845; }
.cat-tool  { --cat: #5f737a; --cat-soft: #eef2f3; --cat-line: #d2dcde; --cat-ink: #44555a; }

.program-list .program-empty {
  display: block; padding: 12px; color: var(--muted);
  font-weight: 700; text-align: center;
  border: 1px dashed var(--line); border-radius: 10px;
  background: transparent;
}
.program-list .program-empty::before { content: ""; display: none; }
.command-name { display: flex; align-items: center; min-width: 0; font-weight: 800; }
.command-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.program-actions { display: inline-flex; gap: 3px; }
.program-actions button {
  min-width: 36px; min-height: 36px;
  border: 1px solid #dce8eb; border-radius: 8px;
  background: #fff; color: var(--blue-dark); font-weight: 900;
}
.is-sort-task .program-actions button {
  min-width: 44px;
  min-height: 44px;
}
.is-sort-task .program-actions button[data-action="delete"] {
  opacity: 0.55;
}

.run-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}
.run-row .primary-button,
.run-row .secondary-button {
  min-height: 44px;
  padding: 7px;
  font-size: 0.9rem;
  border-radius: 11px;
}

/* Landscape iPad: world+dock side by side */
@media (orientation: landscape) and (min-width: 900px) {
  .slide-code.is-active {
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.85fr);
    grid-template-areas:
      "tabs tabs"
      "world dock";
  }
  .code-tabs { grid-area: tabs; }
  .code-world { grid-area: world; }
  .code-dock {
    grid-area: dock;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    overflow: auto;
  }
  .program-list { max-height: none; }
}

/* ---------- Pulls (overlay tabs in code slide) ---------- */

.pull {
  position: absolute;
  left: clamp(12px, 3vw, 20px);
  right: clamp(12px, 3vw, 20px);
  top: 56px;
  max-height: calc(100% - 80px);
  padding: 16px 18px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(18,49,59,0.18);
  z-index: 12;
  overflow: auto;
  animation: pullDown 180ms ease both;
}
.pull[hidden] { display: none; }
@keyframes pullDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
.pull-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}
.pull-head strong { font-size: 1.05rem; }
.pull-close, .sheet-close {
  width: 38px; height: 38px;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff; color: var(--ink);
  font-size: 1.4rem; line-height: 1; font-weight: 900;
}
.pull-close:hover, .sheet-close:hover { background: var(--blue-soft); }
.pull-title { margin: 0 0 8px; font-size: 1.1rem; }
.pull-text { margin: 0 0 10px; color: #2c4d56; }
.pull-lede { margin: 0 0 12px; color: var(--muted); font-weight: 700; }
.pull-extras { display: grid; gap: 10px; margin-top: 10px; }
.pull-extras .quiz-card,
.pull-extras .criteria-card { padding: 10px 12px; }

.goal-line {
  padding: 10px 12px;
  border-left: 5px solid var(--green);
  background: var(--green-soft);
  border-radius: 12px;
  margin: 8px 0;
}

/* ---------- App-Nav (footer) ---------- */

.appnav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px clamp(14px, 3vw, 22px);
  background: rgba(255,255,255,0.96);
  border-top: 1px solid var(--line-soft);
  backdrop-filter: blur(10px);
}
.appnav-btn {
  min-height: 48px;
  padding: 10px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 800;
  font-size: 1rem;
}
.appnav-btn:hover { background: var(--blue-soft); }
.appnav-primary {
  background: var(--blue-dark);
  color: #fff;
  border-color: transparent;
  padding: 10px 28px;
  box-shadow: 0 6px 14px rgba(24,95,122,0.18);
}
.appnav-primary:hover { background: #104d63; }
.appnav-btn:disabled,
.appnav-btn.is-locked {
  opacity: 1;
  cursor: not-allowed;
  background: #f1f4f5;
  color: var(--muted);
  border: 1px dashed var(--line);
  box-shadow: none;
}
.appnav-btn.is-locked::before {
  content: "🔒";
  margin-right: 6px;
  font-size: 0.9em;
}

.slide-dots {
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.slide-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--line);
  transition: background 160ms ease, width 160ms ease, border-radius 160ms ease;
}
.slide-dot.is-active {
  width: 28px; border-radius: 6px;
  background: var(--blue-dark);
}

/* ---------- Sheets (full-screen overlays from menu) ---------- */

.sheet {
  position: fixed; inset: 0; z-index: 60;
  display: grid;
  align-items: end;
  justify-items: center;
}
.sheet[hidden] { display: none; }
.sheet-backdrop {
  position: absolute; inset: 0;
  background: rgba(18,49,59,0.45);
  animation: fadeIn 160ms ease;
}
.sheet-card {
  position: relative;
  width: min(640px, 100%);
  max-height: 88vh;
  margin: 0;
  padding: 22px clamp(18px, 4vw, 28px) 24px;
  background: var(--panel);
  border-radius: 22px 22px 0 0;
  box-shadow: 0 -16px 40px rgba(18,49,59,0.22);
  overflow: auto;
  animation: slideUpSheet 220ms ease;
}
@media (min-width: 768px) {
  .sheet { align-items: center; }
  .sheet-card { border-radius: 22px; margin: 14px; max-height: 80vh; }
}
.sheet-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 12px;
  padding-bottom: 10px; border-bottom: 1px solid var(--line-soft);
}
.sheet-head h2 { margin: 0; font-size: 1.3rem; }
.sheet-lede { color: var(--muted); font-weight: 700; margin: 0 0 14px; }

.leaderboard-body,
.optin-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfdfd;
}
.optin-row input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 4px;
  accent-color: var(--blue-dark);
}
.optin-row strong { display: block; margin-bottom: 4px; color: var(--blue-dark); }
.optin-row .dim-text { display: block; font-size: 0.88rem; line-height: 1.4; }

/* RUDI-Code (aufschreibbare, geraeteuebergreifende Identitaet) */
.recover-block {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px 14px;
  background: #fbfdfd;
}
.recover-block > summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--blue-dark);
  padding: 4px 0;
  list-style: revert;
}
.recover-block label { display: block; margin-top: 8px; font-weight: 600; }
.recover-block .dim-text { display: block; margin-top: 6px; font-size: 0.86rem; line-height: 1.4; }
.rudi-code-display {
  margin: 10px 0;
  padding: 14px 18px;
  border: 2px dashed var(--blue-dark);
  border-radius: 14px;
  background: #eef7fb;
  color: var(--blue-dark);
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: center;
  font-variant-numeric: tabular-nums;
  user-select: all;
}
.code-confirm-row { margin-top: 6px; }
.code-dialog p { line-height: 1.45; }

.leaderboard-inline {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
.leaderboard-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.leaderboard-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(18,49,59,0.05);
}
.leaderboard-row.is-own {
  border-color: rgba(46,134,171,0.55);
  background: var(--blue-soft);
}
.leaderboard-rank {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 12px;
  background: var(--blue-dark);
  color: #fff;
  font-weight: 900;
}
.leaderboard-name {
  font-weight: 900;
  min-width: 0;
  overflow-wrap: anywhere;
}
.leaderboard-score {
  justify-self: end;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: #14633e;
  font-weight: 900;
  white-space: nowrap;
}
.leaderboard-meta {
  grid-column: 2 / -1;
  color: var(--muted);
  font-weight: 800;
}
.leaderboard-own {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid rgba(247,201,72,0.75);
  border-radius: 14px;
  background: var(--yellow-soft);
  color: #5f4300;
}
.leaderboard-own strong { font-size: 1.05rem; }
.leaderboard-own.is-muted,
.leaderboard-empty {
  color: var(--muted);
  background: #fff;
  border: 1px dashed var(--line);
}
.leaderboard-empty {
  padding: 14px;
  border-radius: 14px;
  text-align: center;
  font-weight: 800;
}

@media (max-width: 520px) {
  .leaderboard-row { grid-template-columns: auto minmax(0, 1fr); }
  .leaderboard-score {
    grid-column: 2;
    justify-self: start;
  }
  .leaderboard-meta { grid-column: 1 / -1; }
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUpSheet { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }

body.sheet-open { overflow: hidden; }

.menu-list { display: grid; gap: 10px; }
.menu-item {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 52px;
  padding: 10px 16px;
  border: 1px solid var(--line); border-radius: 14px;
  background: #fff; color: var(--ink);
  font-weight: 800; font-size: 1rem; text-align: left;
}
.menu-item:hover { background: var(--blue-soft); }
.menu-item::after { content: "›"; color: var(--muted); font-size: 1.2rem; }
.menu-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px;
  border: 1px solid var(--line-soft); border-radius: 14px;
  background: #fbfdfd;
}
.menu-row label { font-weight: 800; }
.menu-row select {
  min-height: 40px; padding: 6px 10px;
  border: 1px solid #c4d6db; border-radius: 10px;
  background: #fff;
}
.menu-status-card {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fbfdfd;
}
.menu-status-card strong {
  color: var(--blue-dark);
  font-size: 0.98rem;
}
.menu-status-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
}
.menu-status-card .save-status {
  justify-self: start;
}
.menu-optin-row {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.3;
}
.menu-optin-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--blue-dark);
}

.section-nav { display: grid; gap: 8px; }
.section-pill {
  padding: 12px 14px;
  border: 1px solid var(--line-soft); border-radius: 14px;
  background: #fbfdfd;
}
.section-pill strong, .section-pill span { display: block; }
.section-pill span { color: var(--muted); font-size: 0.92rem; margin-top: 2px; }

.collapse-toggle {
  width: 100%; min-height: 44px;
  border: 0; background: transparent; color: var(--ink);
  text-align: left; font-weight: 900;
}
.collapse-body, .glossary-body { display: grid; gap: 6px; }
.glossary-card { padding: 12px 0; border-top: 1px solid var(--line-soft); }
.glossary-card:first-child { border-top: 0; }
.glossary-card h3 { margin-bottom: 4px; color: var(--blue-dark); }
.glossary-card p { margin: 0; color: var(--muted); }

.task-dots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
  gap: 8px;
}
.task-dot {
  display: grid; place-items: center;
  height: 48px;
  border: 1px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--ink);
  font-size: 0.95rem; font-weight: 900; cursor: pointer;
}
.task-dot.is-current { border-color: var(--blue-dark); background: var(--blue-soft); }
.task-dot.is-done { background: var(--green); color: #fff; border-color: transparent; }
.task-dot.is-locked {
  color: #7b8794;
  background: #edf2f7;
  border-style: dashed;
}

.hint-list { display: grid; gap: 8px; }
.hint-card {
  border: 1px solid var(--line-soft); border-radius: 12px;
  background: #fbfdfd;
}
.hint-card summary {
  display: flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 8px 12px;
  cursor: pointer; font-weight: 800;
  list-style: none;
}
.hint-card summary::-webkit-details-marker { display: none; }
.hint-icon {
  display: inline-block; width: 24px; height: 24px;
  border: 2px solid #b77a16; border-radius: 8px;
  background:
    radial-gradient(circle at 50% 38%, #b77a16 0 4px, transparent 5px),
    linear-gradient(var(--yellow-soft), var(--yellow-soft));
}
.hint-card p { padding: 0 12px 12px 46px; margin: 0; color: #3d4d52; }
.hint-card[open] { background: #fff; }

.save-status {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--muted);
  font-size: 0.82rem; font-weight: 800;
}
.save-status::before {
  content: ""; width: 9px; height: 9px; margin-right: 7px;
  border-radius: 50%; background: var(--muted);
}
.save-status.is-saved::before, .save-status.is-stored::before { background: var(--green); }
.save-status.is-warn::before { background: var(--orange); }

.big-button { width: 100%; padding: 14px 18px; font-size: 1.05rem; }

/* ---------- Dialogs ---------- */

.finish-dialog {
  width: min(640px, calc(100% - 28px));
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.finish-dialog::backdrop { background: rgba(18,49,59,0.45); }
.finish-dialog form, .dialog-actions { display: grid; gap: 14px; }
.dialog-rudi {
  display: inline-block; width: 54px; height: 54px;
  border: 2px solid var(--blue-dark); border-radius: 12px;
  background:
    radial-gradient(circle at 35% 45%, var(--blue-dark) 0 3px, transparent 4px),
    radial-gradient(circle at 65% 45%, var(--blue-dark) 0 3px, transparent 4px),
    linear-gradient(#e9f7ff, #e9f7ff);
}
.dialog-actions { grid-template-columns: 1fr 1fr; }
.submit-recovery-actions {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px;
}
.danger-lite { color: #8b2e2e; background: var(--red-soft); }
.debug-panel {
  margin: 0; padding: 12px;
  border: 1px solid var(--line); border-radius: 12px;
  background: #f8fcfb; color: var(--ink);
  white-space: pre-wrap; font-size: 0.85rem;
}

.online-notice {
  position: fixed; left: 16px; right: 16px; bottom: 92px;
  z-index: 70;
  display: flex; gap: 12px; align-items: center; justify-content: center;
  padding: 12px;
  border: 1px solid #e8c763; border-radius: 16px;
  background: var(--yellow-soft); color: #775200;
  font-weight: 800; box-shadow: var(--shadow);
}
.online-notice[hidden] { display: none; }
.online-notice button {
  min-height: 40px; padding: 8px 12px;
  border: 0; border-radius: 11px;
  background: var(--blue-dark); color: #fff; font-weight: 800;
}

/* ---------- Small viewports ---------- */

@media (max-width: 480px) {
  :root { --appbar-h: 68px; --appnav-h: 64px; }
  .appbar {
    grid-template-columns: 40px minmax(0, 1fr) 76px;
    gap: 6px;
    padding: 0 8px;
  }
  .appbar-actions {
    width: 76px;
    flex-direction: column;
    gap: 2px;
  }
  .appbar-icon { width: 40px; height: 40px; }
  .appbar-actions .appbar-icon { width: 32px; height: 32px; }
  .persistent-rudi-code {
    width: 76px;
    min-width: 76px;
    padding: 3px 5px;
    justify-items: center;
  }
  .persistent-rudi-code span { font-size: 0.52rem; }
  .persistent-rudi-code strong { font-size: 0.68rem; }
  .appbar-eyebrow { font-size: 0.64rem; }
  .appbar-task {
    font-size: 0.82rem;
    line-height: 1.12;
    text-align: center;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }
  .appbar-subtask {
    margin-top: 3px;
    font-size: 0.72rem;
    line-height: 1.1;
    text-align: center;
  }
  .appnav-btn { padding: 10px 16px; }
  .appnav-primary { padding: 10px 18px; }
  .submit-recovery-actions, .dialog-actions { grid-template-columns: 1fr; }
  .run-row { grid-template-columns: repeat(2, 1fr); }
  .command-buttons { grid-template-columns: repeat(4, minmax(44px, 1fr)); }
}

@media (max-height: 860px) {
  .slide { padding: 6px 10px; }
  .slide-inner {
    padding-top: 14px;
    padding-bottom: 14px;
    gap: 8px;
  }
  .slide-title { font-size: clamp(1.3rem, 3.2vw, 1.9rem); }
  .big-text { font-size: 1rem; line-height: 1.38; }
  .lesson-visual svg { max-height: 106px; }
  .slide-visual-host.is-compact .lesson-visual svg { max-height: 78px; }
  .slide-visual-host.is-compact .lesson-visual-multiworld svg { max-height: 125px; }
  .dnd-host { margin-top: 8px; }
  .quiz-card, .criteria-card, .dnd-card, .mini-info-card, .compare-card {
    padding: 10px 12px;
  }
  .speech-area { min-height: 88px; }
}

/* =======================================================================
   Design polish – sanfte, intuitive Feinheiten ohne Layoutbruch
   ======================================================================= */

.app {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(46,134,171,0.07), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(69,168,115,0.08), transparent 60%),
    var(--paper);
}

.appbar {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,250,251,0.88));
  box-shadow: 0 1px 0 rgba(24,95,122,0.04);
}
.appbar-icon {
  box-shadow: 0 1px 2px rgba(18,49,59,0.06);
  transition: background 140ms ease, transform 120ms ease, box-shadow 140ms ease;
}
.appbar-icon:hover { box-shadow: 0 4px 10px rgba(18,49,59,0.10); }
.appbar-icon:active { transform: translateY(1px); }

.appnav {
  background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(247,250,251,0.96));
  box-shadow: 0 -1px 0 rgba(24,95,122,0.04);
}
.appnav-primary {
  background: linear-gradient(180deg, #1f7894, var(--blue-dark));
}
.appnav-primary:hover { background: linear-gradient(180deg, #1a6a85, #104d63); }

.slide-title { letter-spacing: -0.005em; }

.vocab-card {
  position: relative;
  transition: transform 140ms ease, box-shadow 140ms ease;
}
.vocab-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(18,49,59,0.06);
}
.vocab-card h3::before {
  content: "📖";
  margin-right: 6px;
  font-size: 0.95em;
  filter: grayscale(0.4);
}

.code-tab {
  box-shadow: 0 1px 2px rgba(18,49,59,0.06);
  transition: background 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}
.code-tab:active { transform: translateY(1px); }
.code-tab-hint {
  position: relative;
}
.code-tab-hint::after {
  content: "";
  position: absolute;
  top: 6px; right: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #d49524;
  box-shadow: 0 0 0 0 rgba(212,149,36,0.6);
  animation: hintPulse 2.4s ease-in-out infinite;
}
@keyframes hintPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,149,36,0.55); }
  50% { box-shadow: 0 0 0 6px rgba(212,149,36,0); }
}

.command-button {
  background: #f4fbf7;
  box-shadow: none;
  transition: transform 100ms ease, box-shadow 140ms ease, background 140ms ease;
}
.command-button:hover { background: #eaf7f0; }
.command-button:active { transform: translateY(1px); box-shadow: inset 0 0 0 1px rgba(69,168,115,0.35); }
.command-button.is-unavailable,
.command-button.is-unavailable:hover {
  background: #f4f7f7;
  color: #9aadb2;
  box-shadow: none;
}

.run-row .primary-button {
  background: linear-gradient(180deg, #1f7894, var(--blue-dark));
  box-shadow: 0 4px 10px rgba(24,95,122,0.22);
}
.run-row .primary-button:hover { background: linear-gradient(180deg, #1a6a85, #104d63); }

.feedback {
  box-shadow: 0 2px 8px rgba(18,49,59,0.05);
}
.feedback.is-success {
  background: linear-gradient(180deg, #ecf8f0, var(--green-soft));
}

.finish-dialog {
  border-radius: 22px;
  border: 1px solid var(--line-soft);
  box-shadow: 0 30px 60px rgba(18,49,59,0.22);
  animation: dialogPop 240ms cubic-bezier(0.34,1.4,0.64,1);
}
@keyframes dialogPop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}
.finish-dialog h2 { margin-bottom: 6px; }
.finish-dialog > form > p { color: var(--muted); }

.identity-dialog label,
.finish-dialog label {
  display: grid;
  gap: 6px;
}

.identity-summary {
  padding: 12px 14px;
  margin: 12px 0;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #f5fbfb;
  color: var(--ink);
}

#finishForm[data-state="form"] .finish-form-view { display: block; }
#finishForm[data-state="form"] .finish-done-view { display: none; }
#finishForm[data-state="done"] .finish-form-view { display: none; }
#finishForm[data-state="done"] .finish-done-view { display: block; }
.finish-done-view {
  text-align: center;
  padding: 8px 0 4px;
}
.finish-done-icon {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-size: 2rem;
  font-weight: 900;
  border: 3px solid var(--green);
  animation: dialogPop 320ms cubic-bezier(0.34,1.4,0.64,1);
}
.finish-done-view h2 { color: #14633e; margin-bottom: 8px; }
.finish-done-view p { margin-bottom: 8px; }
.finish-done-view .dialog-actions { margin-top: 14px; }

.task-dot {
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.task-dot:hover { transform: translateY(-1px); box-shadow: 0 6px 12px rgba(18,49,59,0.08); }
.task-dot.is-done {
  background: linear-gradient(180deg, #4fb682, var(--green));
}
.task-dot.is-current {
  box-shadow: 0 0 0 3px rgba(46,134,171,0.18);
}

.appnav-btn.is-shake {
  animation: rudiPulse 0.55s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
.appnav-btn:disabled,
.appnav-btn.is-locked {
  background: repeating-linear-gradient(
    45deg,
    #f1f4f5 0 8px,
    #ebeff1 8px 16px
  );
  color: var(--muted);
  border: 1px dashed var(--line);
}

.world-grid {
  box-shadow:
    inset 0 0 0 4px rgba(255,255,255,0.55),
    0 6px 18px rgba(24,95,122,0.10);
}

@media (prefers-reduced-motion: reduce) {
  .slide.is-active,
  .finish-dialog,
  .code-tab-hint::after,
  .feedback .star.is-on { animation: none !important; }
  .rudi-token { transition: none !important; }
  .rudi-token.is-celebrating svg { animation: none !important; }
}

.teacher-page .site-hero { grid-template-columns: 1fr; min-height: auto; }
.teacher-shell { display: grid; gap: 18px; }
.teacher-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--soft-shadow);
  padding: 20px;
}
.teacher-form { display: grid; gap: 12px; max-width: 520px; }
.teacher-form.compact { grid-template-columns: minmax(160px, 240px) auto 1fr; align-items: end; max-width: none; }
.teacher-form input,
.teacher-form select,
.teacher-course-actions select {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-weight: 800;
  color: var(--ink);
  background: #fff;
}
.teacher-toolbar,
.teacher-course-head,
.teacher-course-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.teacher-course-list { display: grid; gap: 16px; margin-top: 18px; }
.teacher-subpanel {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fcfd;
}
.teacher-subpanel h3 { margin: 0 0 12px; color: var(--blue-dark); }
.test-mode-name {
  display: inline-block;
  margin: 4px 0 0;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue-dark);
  font-weight: 900;
  letter-spacing: 0.02em;
}
.teacher-account-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}
.teacher-account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.teacher-account-row strong,
.teacher-account-row span {
  display: block;
}
.teacher-account-row span { color: var(--muted); font-weight: 800; }
.teacher-account-row.is-inactive { background: #f1f4f5; }
.teacher-account-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.teacher-toolbar-actions,
.teacher-board-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.teacher-course-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: #f8fcfd;
}
.teacher-token-panel {
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.teacher-token-panel h4 { margin: 0 0 6px; color: var(--blue-dark); }
.token-create-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(94px, 1fr));
  gap: 8px;
  margin: 12px 0;
}
.token-list { display: grid; gap: 8px; }
.token-row {
  display: grid;
  grid-template-columns: minmax(110px, auto) 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.token-row strong {
  color: var(--blue-dark);
  letter-spacing: 0.04em;
}
.token-row.is-inactive {
  background: #f1f4f5;
  color: var(--muted);
}
.token-row.is-active {
  background: #ecfbf3;
}
.course-manage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 18px;
}
.join-request-list,
.teacher-solutions {
  display: grid;
  gap: 10px;
}
.join-request-row,
.solution-row {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.join-request-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.join-request-row strong,
.join-request-row span {
  display: block;
}
.join-request-row span { color: var(--muted); font-weight: 800; }
.solution-row summary {
  cursor: pointer;
  color: var(--blue-dark);
  font-weight: 900;
}
.solution-row summary span {
  margin-left: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}
.hint-card.is-locked {
  background: #f7fafb;
  color: var(--muted);
  border-style: dashed;
}
.hint-card.is-locked strong {
  display: block;
  color: var(--blue-dark);
}
.teacher-leaderboard { margin-top: 18px; }
.teacher-board-actions { margin: 10px 0 14px; }
.teacher-board-details {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.teacher-board-details[hidden] { display: none; }
.teacher-board-entry {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.teacher-board-entry summary {
  cursor: pointer;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  color: var(--blue-dark);
}
.teacher-board-entry summary span {
  color: var(--muted);
  font-weight: 800;
}
.teacher-detail-grid {
  display: grid;
  grid-template-columns: minmax(120px, auto) 1fr;
  gap: 8px 12px;
  padding: 0 12px 12px;
  margin: 0;
}
.teacher-detail-grid dt {
  font-weight: 900;
  color: var(--blue-dark);
}
.teacher-detail-grid dd { margin: 0; }
.table-scroll { overflow-x: auto; }
.teacher-table { width: 100%; border-collapse: collapse; background: #fff; }
.teacher-table th,
.teacher-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}
.teacher-table th { color: var(--blue-dark); background: #edf8fb; }
.teacher-table.is-dense th,
.teacher-table.is-dense td {
  padding: 8px;
  font-size: 0.9rem;
}
@media (max-width: 720px) {
  .teacher-form.compact { grid-template-columns: 1fr; }
  .course-manage-grid { grid-template-columns: 1fr; }
  .teacher-toolbar,
  .teacher-course-head,
  .teacher-course-actions { align-items: stretch; }
}

/* ---------- Legal pages and always-visible legal links ---------- */
.site-footer,
.legal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 20px;
  padding: 22px max(18px, env(safe-area-inset-right)) calc(22px + env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer a,
.legal-footer a,
.menu-legal-links a,
.legal-page a {
  color: var(--blue-dark);
  text-underline-offset: 3px;
}
.menu-legal-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  padding: 10px 4px 2px;
  font-size: 0.9rem;
}
.dialog-legal-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}
.legal-page {
  min-height: 100%;
  background: #f4f8f9;
}
.legal-hero {
  padding: clamp(24px, 6vw, 56px) max(20px, calc((100vw - 880px) / 2));
  background: #eaf6f8;
  border-bottom: 1px solid var(--line);
}
.legal-hero h1 {
  margin: 10px 0 8px;
  color: var(--blue-dark);
  font-size: clamp(2rem, 5vw, 3.5rem);
}
.legal-hero p:last-child {
  max-width: 680px;
  margin-bottom: 0;
}
.legal-back {
  display: inline-block;
  margin-bottom: 22px;
  font-weight: 800;
}
.legal-shell {
  width: min(880px, calc(100% - 32px));
  margin: 24px auto 38px;
}
.legal-section {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.legal-section h2 {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 1.22rem;
}
.legal-section p,
.legal-section li,
.legal-section address {
  line-height: 1.65;
}
.legal-section address {
  font-style: normal;
}
.legal-section ul {
  padding-left: 22px;
}