*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary: #1e1e1e;
  --bg-secondary: #252526;
  --bg-tertiary: #2d2d30;
  --text-primary: #d4d4d4;
  --text-secondary: #858585;
  --accent-blue: #4fc3f7;
  --accent-green: #66bb6a;
  --accent-orange: #ff9800;
  --accent-purple: #ba68c8;
  --accent-red: #f44336;
  --border-color: #3e3e42;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --green-bg: rgba(102,187,106,0.12);
  --red-bg: rgba(244,67,54,0.12);
  --blue-bg: rgba(79,195,247,0.12);
  --gold: var(--accent-orange);
  --gold-light: rgba(255,152,0,0.15);
}

body {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { color: var(--accent-purple); }

h1, h2, h3 { color: var(--accent-green); font-family: inherit; }

img { max-width: 100%; }

/* Header */
.header {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--accent-blue);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.header h1 {
  font-size: 1.1rem;
  color: var(--accent-green);
}

/* Navigation buttons */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Consolas', monospace;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}
.header .btn-back:hover { border-color: var(--accent-blue); color: var(--accent-blue); }

.btn-back-dark {
  background: var(--bg-tertiary);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}
.btn-back-dark:hover { background: var(--accent-blue); color: #1e1e1e; }

/* Layout */
.main-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 20px 16px;
}
.page-title {
  font-size: 1.6rem;
  text-align: center;
  margin: 12px 0 4px;
  color: var(--accent-green);
}
.page-subtitle {
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* Section headings */
.section-heading {
  font-size: 1.1rem;
  color: var(--accent-purple);
  margin: 24px 0 8px;
}

/* Info/Reflection box */
.info-box {
  background: var(--bg-secondary);
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  text-align: center;
}
.info-box .info-title {
  color: var(--accent-orange);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

/* Cards (generic) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: block;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-md);
}
.card:active { transform: translateY(0); }
.card.disabled {
  opacity: 0.35;
  pointer-events: none;
}
.card .card-icon { font-size: 2.4em; margin-bottom: 6px; }
.card h2 {
  font-size: 1.05rem;
  color: var(--accent-green);
  margin-bottom: 4px;
}
.card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.card .badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  margin-top: 6px;
}
.card .badge-active {
  background: var(--accent-orange);
  color: var(--bg-primary);
}
.card .badge-inactive {
  background: var(--border-color);
  color: var(--text-secondary);
}

/* Escape cards */
.escape-card {
  background: var(--bg-tertiary);
  border: 2px solid var(--accent-purple);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.2s, box-shadow 0.2s;
}
.escape-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}
.escape-card .escape-icon { font-size: 2.2em; margin-bottom: 4px; }
.escape-card h2 {
  font-size: 1rem;
  color: var(--accent-orange);
  margin-bottom: 2px;
}
.escape-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Vorwissen bar */
.vorwissen-bar {
  background: var(--blue-bg);
  border: 2px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
}
.vorwissen-bar h3 {
  font-size: 0.95rem;
  color: var(--accent-blue);
  margin-bottom: 6px;
}
.vorwissen-bar p {
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.vorwissen-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.vorwissen-link {
  display: inline-block;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--accent-blue);
  color: var(--accent-blue);
  padding: 5px 12px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Consolas', monospace;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.vorwissen-link:hover {
  background: var(--accent-blue);
  color: var(--bg-primary);
}

/* Station grid */
.station-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
  margin: 16px 0 24px;
}
.station-card {
  background: var(--bg-secondary);
  border: 2.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.3s, box-shadow 0.2s;
  position: relative;
}
.station-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-md);
}
.station-card:active { transform: translateY(0); }
.station-card.visited {
  border-color: var(--accent-green);
}
.station-card.visited::after {
  content: "\2713";
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 1.2rem;
  color: var(--accent-green);
  font-weight: bold;
}
.station-card .station-icon { font-size: 2.6em; margin-bottom: 4px; }
.station-card .station-name {
  font-size: 1rem;
  color: var(--accent-green);
  margin-bottom: 2px;
  font-weight: bold;
}
.station-card .station-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.4;
}

/* Station content */
.station-content {
  display: none;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeUp 0.35s ease;
}
.station-content.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.station-header {
  text-align: center;
  margin-bottom: 16px;
}
.station-header .station-icon { font-size: 2.8em; margin-bottom: 2px; }
.station-header h2 {
  font-size: 1.5rem;
  margin-bottom: 2px;
}
.station-header p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* Story box */
.story-box {
  background: linear-gradient(135deg, rgba(255,152,0,0.08), rgba(255,152,0,0.04));
  border-left: 4px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 16px;
}
.story-box p { font-size: 0.98rem; line-height: 1.65; }

/* Task card */
.task-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.task-label {
  color: var(--accent-orange);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  font-weight: bold;
}
.instruction {
  font-size: 1rem;
  line-height: 1.6;
  margin: 6px 0;
}

/* Answer / Input */
.answer-section {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 10px;
}
.answer-section label {
  display: block;
  font-weight: bold;
  color: var(--accent-green);
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.answer-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 1.3em;
  font-weight: bold;
  border: 2.5px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  outline: none;
  font-family: 'Consolas', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color 0.25s, background 0.25s;
}
.answer-input:focus { border-color: var(--accent-blue); }
.answer-input.correct { border-color: var(--accent-green); background: var(--green-bg); color: var(--accent-green); }
.answer-input.wrong { border-color: var(--accent-red); background: var(--red-bg); color: var(--accent-red); }

/* Buttons */
.btn {
  display: block;
  width: 100%;
  padding: 14px;
  font-size: 1.1rem;
  font-weight: bold;
  font-family: 'Consolas', monospace;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.btn:active { transform: scale(0.97); }
.btn-check {
  background: var(--accent-green);
  color: white;
  margin-top: 12px;
}
.btn-check:hover { background: #4caf50; }
.btn-next {
  background: var(--accent-blue);
  color: var(--bg-primary);
  margin-top: 12px;
}
.btn-next:hover { background: #29b6f6; }
.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  margin-top: 8px;
  border: 1px solid var(--border-color);
}
.btn-secondary:hover { border-color: var(--accent-blue); }

/* Feedback */
.feedback {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  margin-top: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  display: none;
}
.feedback.show { display: block; }
.feedback.success { background: var(--green-bg); color: var(--accent-green); border: 2px solid var(--accent-green); }
.feedback.error { background: var(--red-bg); color: var(--accent-red); border: 2px solid var(--accent-red); }

/* Hint */
.hint-btn {
  display: inline-block;
  background: none;
  border: 2px solid var(--text-secondary);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  font-family: 'Consolas', monospace;
}
.hint-btn:hover { border-color: var(--accent-blue); color: var(--accent-blue); }
.hint-text {
  display: none;
  background: rgba(255,152,0,0.08);
  border-left: 4px solid var(--accent-orange);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 8px;
  font-size: 0.92rem;
  line-height: 1.6;
}
.hint-text.show { display: block; }

/* Help card + modal */
.help-card {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: var(--bg-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s;
  z-index: 5;
}
.help-card:hover { transform: scale(1.1); }
.help-card:active { transform: scale(0.95); }
.help-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 3000;
  justify-content: center;
  align-items: center;
}
.help-overlay.show { display: flex; }
.help-modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 20px;
  max-width: 380px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--accent-blue);
  animation: fadeUp 0.25s ease;
  position: relative;
}
.help-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1.5px dashed var(--border-color);
}
.help-modal-title {
  font-size: 1.05rem;
  color: var(--accent-blue);
}
.help-modal-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border-color);
  cursor: pointer;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Consolas', monospace;
  font-weight: bold;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.help-modal-close:hover { background: var(--red-bg); border-color: var(--accent-red); color: var(--accent-red); }
.help-modal-body { font-size: 0.92rem; line-height: 1.65; }
.help-modal-body strong { color: var(--accent-blue); }

/* Value table */
.value-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 1rem;
}
.value-table th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 8px 10px;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
}
.value-table td {
  padding: 8px 10px;
  text-align: center;
  border-bottom: 1.5px solid var(--border-color);
  font-weight: 600;
}
.value-table td input {
  width: 64px;
  padding: 6px 8px;
  font-size: 1.05rem;
  font-weight: bold;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  text-align: center;
  outline: none;
  font-family: 'Consolas', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
}
.value-table td input:focus { border-color: var(--accent-blue); }
.value-table td input.correct { border-color: var(--accent-green); background: var(--green-bg); }
.value-table td input.wrong { border-color: var(--accent-red); background: var(--red-bg); }

/* Slider section */
.slider-section {
  background: var(--blue-bg);
  border: 2px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 18px;
  margin: 12px 0;
}
.slider-group { margin: 10px 0; }
.slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: var(--accent-blue);
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.slider-value {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--accent-green);
  background: var(--bg-primary);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  min-width: 36px;
  text-align: center;
  border: 2px solid var(--border-color);
}
.slider-row { display: flex; align-items: center; gap: 10px; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  outline: none;
  border: 1.5px solid var(--accent-blue);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  border: 2.5px solid var(--accent-green);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
input[type="range"]::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  border: 2.5px solid var(--accent-green);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.slider-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 2px;
}
.slider-prompt {
  text-align: center;
  font-size: 0.88rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 6px;
}

/* Visual output */
.visual-output {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 10px;
  text-align: center;
  border: 2px dashed var(--border-color);
  min-height: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--accent-green);
  transition: all 0.3s ease;
}

/* Math display */
.math-display {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
  margin: 10px 0;
  border: 2px dashed var(--border-color);
}
.math-display .term {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--accent-green);
}

/* Pattern / Formula */
.pattern-formula {
  background: rgba(255,152,0,0.08);
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-top: 10px;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-green);
}
.formula-highlight {
  background: rgba(255,152,0,0.15);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 1.15rem;
  font-weight: bold;
}

/* Cloze text */
.cloze-text {
  font-size: 1rem;
  line-height: 2.2;
  color: var(--text-primary);
}
.cloze-text strong { color: var(--accent-green); }
.cloze-section-label {
  display: inline-block;
  background: var(--blue-bg);
  color: var(--accent-blue);
  padding: 3px 12px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: bold;
  margin-bottom: 6px;
}

/* Example / Explain boxes */
.example-box {
  background: var(--green-bg);
  border-left: 4px solid var(--accent-green);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 8px 0;
  font-size: 0.92rem;
  line-height: 1.6;
}
.example-box strong { color: var(--accent-green); }
.explain-box {
  display: none;
  background: var(--blue-bg);
  border-left: 4px solid var(--accent-blue);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 8px 0;
  font-size: 0.92rem;
  line-height: 1.6;
  animation: fadeUp 0.25s ease;
}
.explain-box strong { color: var(--accent-blue); }
.explain-box.show { display: block; }
.var-callout {
  background: var(--green-bg);
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin: 8px 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent-green);
  text-align: center;
  line-height: 1.5;
}

/* Reflection box */
.reflection-box {
  background: linear-gradient(135deg, rgba(255,152,0,0.06), rgba(255,152,0,0.02));
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 12px 0;
  text-align: center;
}
.reflection-box .reflection-title {
  color: var(--accent-orange);
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.reflection-box p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Reward overlay */
.reward-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}
.reward-overlay.show { display: flex; }
.reward-horseshoe-anim {
  font-size: 4.5em;
  opacity: 0;
  position: relative;
  z-index: 2;
}
.reward-horseshoe-anim.animate {
  animation: horseshoeDrop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes horseshoeDrop {
  0% { opacity: 0; transform: scale(0) rotate(-180deg); }
  60% { opacity: 1; transform: scale(1.3) rotate(10deg); }
  80% { transform: scale(0.9) rotate(-5deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}
.reward-sparkles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.sparkle {
  position: absolute;
  font-size: 1.5em;
  opacity: 0;
  animation: sparklePop 1.2s ease-out forwards;
}
@keyframes sparklePop {
  0% { opacity: 0; transform: scale(0); }
  20% { opacity: 1; transform: scale(1.3); }
  100% { opacity: 0; transform: scale(0.3) translateY(-60px); }
}

/* Laufzettel */
.laufzettel-section {
  margin-top: 28px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-orange);
  border-radius: var(--radius-lg);
  text-align: center;
}
.laufzettel-section h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.laufzettel-section p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 0.92rem;
}
.laufzettel-btn {
  display: inline-block;
  background: var(--accent-green);
  color: var(--bg-primary);
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: bold;
  font-family: 'Consolas', monospace;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: transform 0.15s;
}
.laufzettel-btn:hover { background: #4caf50; }
.laufzettel-btn:active { transform: translateY(2px); }

/* Print */
.print-laufzettel { display: none; }

@media print {
  body { background: white !important; color: #333 !important; }
  .header, .station-grid, .vorwissen-bar,
  .laufzettel-section, .btn-back, .help-card, .hint-btn,
  .feedback, .reward-overlay, .reward-sparkles,
  button, .slider-section, .station-content:not(.print-laufzettel) {
    display: none !important;
  }
  .main-container { max-width: 100%; padding: 0; }
  .print-laufzettel { display: block !important; }
  .print-laufzettel h1 {
    text-align: center;
    font-size: 1.6rem;
    margin-bottom: 14px;
  }
  .print-laufzettel .meta-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 1rem;
  }
  .print-laufzettel .meta-row .field {
    flex: 1;
    border-bottom: 2px solid #333;
    padding-bottom: 4px;
  }
  .print-laufzettel table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
  }
  .print-laufzettel table th {
    background: #ddd;
    padding: 8px;
    text-align: left;
    border: 1px solid #999;
    font-weight: bold;
  }
  .print-laufzettel table td {
    padding: 8px;
    border: 1px solid #999;
    height: 36px;
  }
  .print-laufzettel table td.checkbox-cell {
    width: 36px;
    text-align: center;
  }
  .print-laufzettel .sig-row {
    margin-top: 36px;
    display: flex;
    gap: 32px;
  }
  .print-laufzettel .sig-field {
    flex: 1;
    border-bottom: 2px solid #333;
    padding-bottom: 4px;
    text-align: center;
  }
}

/* Responsive */
@media (min-width: 768px) {
  .main-container {
    padding: 32px 40px;
  }
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .header h1 {
    font-size: 1.3rem;
  }
  .page-title {
    font-size: 2.2rem;
  }
  .page-subtitle {
    font-size: 1.05rem;
  }
  .answer-input { font-size: 1.15em; padding: 10px 14px; }
  input[type="text"], input[type="number"] { font-size: 1.15em; padding: 10px 14px; background: var(--bg-primary); color: var(--text-primary); border: 2px solid var(--border-color); border-radius: var(--radius-sm); font-family: 'Consolas', monospace; }
  select { font-size: 1.1rem; padding: 10px 14px; min-width: 160px; background: var(--bg-primary); color: var(--text-primary); border: 2px solid var(--border-color); border-radius: var(--radius-sm); font-family: 'Consolas', monospace; }
  .btn { font-size: 1.05rem; padding: 12px 24px; }
  .btn-check, .btn-next { font-size: 1.05rem; padding: 12px 28px; }
  .check-all-btn { font-size: 1.05rem; padding: 12px 28px; }
}

@media (min-width: 1024px) {
  .main-container {
    padding: 40px 48px;
  }
  .card-grid {
    gap: 24px;
  }
  .header h1 {
    font-size: 1.5rem;
  }
  .page-title {
    font-size: 2.4rem;
  }
  .page-subtitle {
    font-size: 1.1rem;
  }
}