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

body {
  min-height: 100vh;
  background-color: #1e160d;
  background-image: radial-gradient(ellipse at center, #3a2e1e 0%, #1e160d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Lora', serif;
  padding: 24px 20px;
}

/* === SCREENS === */
.screen {
  display: none;
  width: 100%;
  max-width: 460px;
  animation: fadeIn 0.8s ease;
}

.screen.active {
  display: flex;
  justify-content: center;
}

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

/* === PAPER === */
.paper {
  background-color: #f5edd8;
  border: 1px solid #c9b48a;
  border-radius: 2px;
  padding: 48px 40px;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), inset 0 0 80px rgba(180,140,80,0.06);
  text-align: center;
  position: relative;
}

.paper::before {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(180,140,80,0.25);
  pointer-events: none;
}

/* === TYPOGRAPHY === */
h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: #2c1f0e;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: #2c1f0e;
  margin-bottom: 4px;
}

.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8b6914;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 0.85rem;
  color: #7a6040;
  font-style: italic;
  margin-top: 4px;
}

p {
  color: #3d2b0f;
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 10px;
}

/* === DIVIDER === */
.divider {
  color: #8b6914;
  font-size: 0.65rem;
  letter-spacing: 0.5em;
  margin: 20px 0;
}

/* === WELCOME === */
.instructions {
  font-style: italic;
  margin-bottom: 4px;
}

.prep-list {
  list-style: none;
  text-align: left;
  display: inline-block;
  margin-bottom: 24px;
}

.prep-list li {
  color: #3d2b0f;
  font-size: 0.92rem;
  padding: 5px 0 5px 22px;
  position: relative;
  line-height: 1.5;
}

.prep-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: #8b6914;
}

.headphone-check {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  cursor: pointer;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: #3d2b0f;
}

.headphone-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #8b6914;
  cursor: pointer;
}

.resume-note {
  margin-top: 20px;
  font-size: 0.8rem;
  font-style: italic;
  color: #7a6040;
  line-height: 1.6;
}

/* === BUTTONS === */
.btn {
  background: transparent;
  border: 1px solid #8b6914;
  color: #5a3e0a;
  font-family: 'Lora', serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  padding: 12px 40px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:hover:not(:disabled) {
  background: #8b6914;
  color: #f5edd8;
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.text-btn {
  background: none;
  border: none;
  color: #8b6914;
  font-family: 'Lora', serif;
  font-size: 0.8rem;
  font-style: italic;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 4px 0 0 0;
}

/* === PLAYER === */
.player {
  margin: 28px 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.play-btn {
  background: transparent;
  border: 1px solid #8b6914;
  color: #5a3e0a;
  font-family: 'Lora', serif;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  padding: 14px 52px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 160px;
}

.play-btn:hover {
  background: #8b6914;
  color: #f5edd8;
}

.progress-wrap {
  width: 100%;
  height: 1px;
  background: rgba(139,105,20,0.25);
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: #8b6914;
  transition: width 0.5s linear;
}

.restart-btn {
  background: none;
  border: none;
  color: #8b6914;
  font-family: 'Lora', serif;
  font-size: 0.75rem;
  font-style: italic;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 0;
}

.restart-btn:hover { opacity: 1; }

/* === CONTINUE BUTTON === */
.continue-btn {
  background: transparent;
  border: 1px solid #8b6914;
  color: #5a3e0a;
  font-family: 'Lora', serif;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  padding: 12px 28px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 8px;
  animation: fadeIn 0.6s ease;
}

.continue-btn:hover {
  background: #8b6914;
  color: #f5edd8;
}

.hidden { display: none !important; }

/* === END SCREEN === */
.end-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.end-link {
  display: block;
  color: #5a3e0a;
  font-family: 'Lora', serif;
  font-size: 0.85rem;
  font-style: italic;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid #8b6914;
  padding: 11px 20px;
  transition: all 0.2s ease;
}

.end-link:hover {
  background: #8b6914;
  color: #f5edd8;
}

/* === MOBILE === */
@media (max-width: 480px) {
  .paper { padding: 36px 26px; }
  h1 { font-size: 1.5rem; }
  .play-btn { padding: 14px 36px; }
}