/* viewer.css – Styles für Mermaid-Viewer und Quiz-Viewer in eDuCollector */

/* ===== VIEWER LAYOUT ===== */
.viewer-page {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

.viewer-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.viewer-header .back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 8px 0;
  min-height: var(--touch-target);
  transition: color var(--transition);
}

.viewer-header .back-btn:hover {
  color: var(--primary-dark);
}

.viewer-header .back-btn svg {
  width: 20px;
  height: 20px;
}

.viewer-header h1 {
  font-size: 1rem;
  font-weight: 700;
  flex: 1;
}

.viewer-content {
  flex: 1;
  padding: 16px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

/* ===== MERMAID VIEWER ===== */
.mermaid-input-wrap {
  margin-bottom: 16px;
}

.mermaid-input-wrap textarea {
  font-family: 'Courier New', 'Consolas', monospace;
  font-size: 0.85rem;
  min-height: 140px;
  background: var(--surface-2);
}

.mermaid-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  align-items: center;
}

.mermaid-preview-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.mermaid-preview-wrap.error {
  border-color: var(--error);
  background: rgba(220, 38, 38, 0.05);
}

.mermaid-error {
  color: var(--error);
  font-size: 0.85rem;
  padding: 12px;
  background: rgba(220, 38, 38, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(220, 38, 38, 0.2);
  display: none;
  margin-bottom: 12px;
}

.mermaid-error.visible {
  display: block;
}

#mermaid-output {
  width: 100%;
  text-align: center;
}

#mermaid-output svg {
  max-width: 100%;
  height: auto;
}

.example-templates {
  margin-top: 16px;
}

.example-templates h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.template-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.template-chip {
  padding: 8px 14px;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
}

.template-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* ===== QUIZ VIEWER ===== */
.quiz-page {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--quiz-bg);
  color: #e8eaf0;
  display: flex;
  flex-direction: column;
  /* Theme-Variablen (werden pro [data-theme] überschrieben) */
  --quiz-bg: #0a0e1a;
  --quiz-light: #7fc8e8;
  --quiz-light-soft: #a8d8ef;
  --quiz-glow: rgba(26, 127, 168, 0.4);
  --quiz-glow-hover: rgba(26, 127, 168, 0.5);
  --quiz-hover-bg: rgba(26, 127, 168, 0.2);
  --quiz-spotlight: rgba(26, 127, 168, 0.15);
}

.quiz-header {
  padding: 16px;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.quiz-header .back-btn {
  color: var(--quiz-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  min-height: var(--touch-target);
}

.quiz-header h1 {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: #e8eaf0;
  flex: 1;
}

/* Quiz Setup */
.quiz-setup {
  padding: 24px 16px;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.quiz-setup h2 {
  font-family: var(--font-headline);
  font-size: 1.3rem;
  font-weight: 800;
  color: #e8eaf0;
  margin-bottom: 8px;
}

.quiz-setup p {
  color: #9ca3b8;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.quiz-json-input {
  width: 100%;
  min-height: 180px;
  padding: 14px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: #e8eaf0;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  resize: vertical;
  margin-bottom: 16px;
  transition: border-color var(--transition);
}

.quiz-json-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--quiz-hover-bg);
}

.quiz-json-input::placeholder {
  color: rgba(255,255,255,0.25);
}

.quiz-start-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px var(--quiz-glow);
}

.quiz-start-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--quiz-glow-hover);
}

/* Quiz Game */
.quiz-game {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

/* Spotlight */
.quiz-spotlight {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 30%, var(--quiz-spotlight) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Score / Progress */
.quiz-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.quiz-score {
  font-family: var(--font-headline);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
}

.quiz-progress-dots {
  display: flex;
  gap: 6px;
}

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transition: background var(--transition);
}

.progress-dot.done { background: var(--success); }
.progress-dot.current { background: var(--primary); }
.progress-dot.correct { background: var(--success); }
.progress-dot.wrong { background: var(--error); }

/* Fragen-Nummer */
.quiz-q-number {
  font-size: 0.8rem;
  color: var(--quiz-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

/* Frage */
.quiz-question-box {
  background: linear-gradient(145deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.03) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

.quiz-question-text {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: #e8eaf0;
  text-align: center;
}

/* Antwort-Buttons */
.quiz-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  position: relative;
  z-index: 1;
}

@media (max-width: 400px) {
  .quiz-answers { grid-template-columns: 1fr; }
}

.quiz-answer-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: #e8eaf0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  min-height: 60px;
  backdrop-filter: blur(4px);
}

.quiz-answer-btn:hover:not(:disabled) {
  background: var(--quiz-hover-bg);
  border-color: var(--primary);
  transform: scale(1.02);
}

.quiz-answer-btn:disabled { cursor: default; }

.answer-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.quiz-answer-btn.correct {
  background: rgba(22, 163, 74, 0.25);
  border-color: var(--success);
  animation: correctPulse 0.4s ease;
}

.quiz-answer-btn.correct .answer-letter {
  background: var(--success);
}

.quiz-answer-btn.wrong {
  background: rgba(220, 38, 38, 0.2);
  border-color: var(--error);
  animation: wrongShake 0.4s ease;
}

.quiz-answer-btn.wrong .answer-letter {
  background: var(--error);
}

@keyframes correctPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

@keyframes wrongShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* Erklärung */
.quiz-explanation {
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(26, 127, 168, 0.12);
  border: 1px solid rgba(26, 127, 168, 0.3);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--quiz-light-soft);
  line-height: 1.6;
  position: relative;
  z-index: 1;
  display: none;
}

.quiz-explanation.visible { display: block; }

.quiz-explanation strong {
  display: block;
  margin-bottom: 4px;
  color: var(--quiz-light);
  font-weight: 600;
}

/* Weiter-Button */
.quiz-next-btn {
  display: none;
  margin-top: 16px;
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(240, 165, 0, 0.35);
}

.quiz-next-btn.visible {
  display: block;
  animation: fadeIn 0.3s ease;
}

.quiz-next-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240, 165, 0, 0.45);
}

/* Ergebnis-Screen */
.quiz-result {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.quiz-result-icon {
  font-size: 64px;
  margin-bottom: 16px;
  animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes bounceIn {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

.quiz-result-score {
  font-family: var(--font-headline);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.quiz-result-title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: #e8eaf0;
  margin-bottom: 10px;
}

.quiz-result-sub {
  font-size: 0.9rem;
  color: #9ca3b8;
  margin-bottom: 28px;
  max-width: 320px;
}

.quiz-result-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 280px;
}

.quiz-restart-btn {
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.quiz-restart-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(26, 127, 168, 0.4);
}

.quiz-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--quiz-light);
  font-weight: 600;
  text-decoration: none;
  padding: 12px 0;
}

/* ===== QUIZ THEMES ===== */
.quiz-page[data-theme="jungle"] {
  --quiz-bg: #071810;
  --primary: #16a34a;
  --primary-dark: #15803d;
  --accent: #84cc16;
  --accent-dark: #65a30d;
  --quiz-light: #86efac;
  --quiz-light-soft: #bbf7d0;
  --quiz-glow: rgba(22, 163, 74, 0.4);
  --quiz-glow-hover: rgba(22, 163, 74, 0.5);
  --quiz-hover-bg: rgba(22, 163, 74, 0.2);
  --quiz-spotlight: rgba(22, 163, 74, 0.15);
}

.quiz-page[data-theme="fire"] {
  --quiz-bg: #180800;
  --primary: #ea580c;
  --primary-dark: #c2410c;
  --accent: #fbbf24;
  --accent-dark: #d97706;
  --quiz-light: #fdba74;
  --quiz-light-soft: #fed7aa;
  --quiz-glow: rgba(234, 88, 12, 0.4);
  --quiz-glow-hover: rgba(234, 88, 12, 0.5);
  --quiz-hover-bg: rgba(234, 88, 12, 0.2);
  --quiz-spotlight: rgba(234, 88, 12, 0.15);
}

.quiz-page[data-theme="galaxy"] {
  --quiz-bg: #0e0a1a;
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --accent: #ec4899;
  --accent-dark: #db2777;
  --quiz-light: #c4b5fd;
  --quiz-light-soft: #ddd6fe;
  --quiz-glow: rgba(124, 58, 237, 0.4);
  --quiz-glow-hover: rgba(124, 58, 237, 0.5);
  --quiz-hover-bg: rgba(124, 58, 237, 0.2);
  --quiz-spotlight: rgba(124, 58, 237, 0.15);
}

/* Theme-Auswahl Chips */
.quiz-theme-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.quiz-theme-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.quiz-theme-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.quiz-theme-chip:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #e8eaf0;
}

.quiz-theme-chip.active {
  border-color: var(--quiz-light);
  background: rgba(255, 255, 255, 0.1);
  color: var(--quiz-light);
}

.quiz-theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}