/* ===========================
   THE GUIDELINE PODCAST
   Design: Hell · Minimalistisch · Erdtöne/Pastell
   =========================== */

:root {
  --sand:     #F5EFE6;
  --cream:    #FAF8F4;
  --clay:     #C4956A;
  --clay-light: #E8CBAE;
  --sage:     #8FAF8C;
  --sage-light: #C8DEC6;
  --dusty-blue: #8AA5B8;
  --dusty-rose: #C49AA0;
  --terracotta: #C47A5A;
  --mushroom: #A89880;
  --ink:      #2D2820;
  --ink-mid:  #6B5F52;
  --ink-light:#A89880;
  --white:    #FFFFFF;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 16px rgba(45,40,32,0.08);
  --shadow-hover: 0 6px 28px rgba(45,40,32,0.14);
  --transition: 0.22s ease;
}

/* RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===========================
   HEADER
   =========================== */
header {
  background: var(--white);
  border-bottom: 1px solid var(--clay-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(45,40,32,0.06);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 28px;
  color: var(--clay);
  line-height: 1;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 11px;
  color: var(--ink-light);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge {
  background: var(--sand);
  color: var(--clay);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid var(--clay-light);
  letter-spacing: 0.04em;
}

/* ===========================
   MAIN / STEPS
   =========================== */
main {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
  padding: 40px 24px 60px;
}

.step {
  display: none;
  animation: fadeUp 0.32s ease both;
}

.step.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* STEP HEADER */
.step-header {
  margin-bottom: 32px;
}

.step-number {
  font-size: 11px;
  font-weight: 500;
  color: var(--clay);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.step-header h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 38px);
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 8px;
}

.step-header p {
  color: var(--ink-mid);
  font-size: 15px;
  font-weight: 300;
}

.back-btn {
  background: none;
  border: none;
  color: var(--ink-mid);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}

.back-btn:hover { color: var(--clay); }

/* ===========================
   CATEGORY / GUIDELINE CARDS
   =========================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.card {
  background: var(--white);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  padding: 24px 20px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-accent, var(--clay));
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  border-color: var(--card-accent, var(--clay-light));
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card:hover::before { opacity: 1; }

.card.available { cursor: pointer; }

.card.locked {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.3);
}

.card-icon {
  font-size: 28px;
  line-height: 1;
}

.card-name {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 12px;
  color: var(--ink-light);
  font-weight: 300;
}

.card-status {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--card-accent, var(--clay));
  margin-top: auto;
}

.card.locked .card-status { color: var(--ink-light); }

/* ===========================
   CHAPTER LIST
   =========================== */
.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chapter-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  border: 1.5px solid transparent;
  transition: all var(--transition);
}

.chapter-item:hover {
  border-color: var(--clay-light);
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.chapter-num {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--sand);
  color: var(--clay);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chapter-info { flex: 1; }

.chapter-name {
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
}

.chapter-duration {
  font-size: 12px;
  color: var(--ink-light);
  margin-top: 2px;
}

.chapter-arrow {
  color: var(--ink-light);
  font-size: 18px;
  transition: transform var(--transition);
}

.chapter-item:hover .chapter-arrow { transform: translateX(3px); color: var(--clay); }

/* ===========================
   TABS
   =========================== */
.tab-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
  background: var(--sand);
  padding: 5px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.tab-btn {
  background: none;
  border: none;
  padding: 8px 18px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-mid);
  cursor: pointer;
  transition: all var(--transition);
}

.tab-btn.active {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 1px 6px rgba(45,40,32,0.1);
}

.tab-content { display: none; animation: fadeUp 0.22s ease both; }
.tab-content.active { display: block; }

/* ===========================
   PLAYER CARD
   =========================== */
.player-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 520px;
}

.player-art {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clay-light), var(--sand));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(196,149,106,0.3);
}

.player-art-inner {
  font-size: 42px;
  color: var(--clay);
  animation: spin 12s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.player-info { text-align: center; }

.player-chapter-name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.player-guideline-name {
  font-size: 13px;
  color: var(--ink-light);
  margin-top: 4px;
}

audio {
  width: 100%;
  max-width: 400px;
  accent-color: var(--clay);
  border-radius: 8px;
}

.player-note {
  font-size: 12px;
  color: var(--ink-light);
  text-align: center;
  font-weight: 300;
  max-width: 360px;
}

/* ===========================
   SCHAUBILD
   =========================== */
.schaubild-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#schaubild-container img {
  max-width: 100%;
  border-radius: var(--radius-sm);
}

#schaubild-container iframe {
  width: 100%;
  height: 70vh;
  border: none;
  border-radius: var(--radius-sm);
}

.placeholder-text {
  color: var(--ink-light);
  font-size: 14px;
  text-align: center;
  font-weight: 300;
}

/* ===========================
   QUIZ
   =========================== */
.quiz-card {
  max-width: 680px;
}

.quiz-progress {
  font-size: 12px;
  color: var(--ink-light);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.quiz-progress-bar {
  height: 3px;
  background: var(--sand);
  border-radius: 3px;
  margin-bottom: 28px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--clay);
  border-radius: 3px;
  transition: width 0.4s ease;
}

.quiz-question {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-option {
  background: var(--white);
  border: 1.5px solid var(--clay-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  text-align: left;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
}

.quiz-option-letter {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--sand);
  color: var(--clay);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--clay);
  background: var(--sand);
}

.quiz-option:hover:not(:disabled) .quiz-option-letter {
  background: var(--clay);
  color: var(--white);
}

.quiz-option.correct {
  border-color: var(--sage);
  background: #f0f7ef;
}
.quiz-option.correct .quiz-option-letter {
  background: var(--sage);
  color: var(--white);
}

.quiz-option.wrong {
  border-color: var(--dusty-rose);
  background: #f9f0f1;
}
.quiz-option.wrong .quiz-option-letter {
  background: var(--dusty-rose);
  color: var(--white);
}

.quiz-option:disabled { cursor: not-allowed; }

.quiz-feedback {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  display: none;
}

.quiz-feedback.show { display: block; animation: fadeUp 0.2s ease; }
.quiz-feedback.correct-fb { background: #f0f7ef; color: #4a7a47; border-left: 3px solid var(--sage); }
.quiz-feedback.wrong-fb   { background: #f9f0f1; color: #8a5055; border-left: 3px solid var(--dusty-rose); }

.quiz-next-btn {
  margin-top: 20px;
  background: var(--clay);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
  display: none;
}

.quiz-next-btn.show { display: inline-flex; }
.quiz-next-btn:hover { background: var(--terracotta); }

.quiz-result {
  text-align: center;
  padding: 40px 20px;
}

.quiz-result-score {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--clay);
  line-height: 1;
  margin-bottom: 8px;
}

.quiz-result-msg {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}

.quiz-result-sub {
  font-size: 14px;
  color: var(--ink-light);
  margin-bottom: 28px;
}

.quiz-restart-btn {
  background: var(--sand);
  color: var(--ink);
  border: 1.5px solid var(--clay-light);
  border-radius: var(--radius-sm);
  padding: 11px 24px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.quiz-restart-btn:hover { background: var(--clay); color: var(--white); border-color: var(--clay); }

/* ===========================
   FOOTER
   =========================== */
footer {
  background: var(--sand);
  border-top: 1px solid var(--clay-light);
  padding: 16px 24px;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--ink-light);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 600px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .player-card { padding: 22px 18px; }
  .header-inner { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; }
  .tab-bar { width: 100%; justify-content: center; }
}

/* ═══════════════════════════════════════════════════════════
   TIPP BUTTON
   ═══════════════════════════════════════════════════════════ */
.qz-tip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  background: none;
  border: 1.5px solid var(--clay);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--clay);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: .03em;
}
.qz-tip-btn:hover { background: var(--sand); }
.qz-tip-btn .tip-icon { font-size: 14px; transition: transform var(--transition); }
.qz-tip-btn.open .tip-icon { transform: rotate(180deg); }

.qz-tip-box {
  display: none;
  margin-top: 8px;
  padding: 12px 16px;
  background: var(--sand);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--clay);
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.55;
  animation: fadeUp .2s ease both;
}
.qz-tip-box.show { display: block; }