:root {
  --bg: #f7f3ea;
  --card-bg: #ffffff;
  --ink: #1f2b22;
  --muted: #6b6357;
  --green: #17442e;
  --green-dark: #0e2e1e;
  --gold: #b8925a;
  --gold-light: #e8d9b8;
  --border: #e4dcc9;
  --error: #a4332a;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  text-align: center;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 1.6rem;
  color: var(--green);
  margin: 0 0 6px;
}

.subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.upload-label { display: block; }
.upload-label input[type="file"] { display: none; }

.upload-box {
  border: 2px dashed var(--gold);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  color: var(--green-dark);
  background: var(--gold-light);
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s ease;
}
.upload-box:active { background: #e0cd9f; }
.upload-box small { color: var(--muted); font-weight: normal; }

.field { margin-top: 20px; }

.field-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--green);
  margin-bottom: 8px;
}

.choice-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
}

.choice input { accent-color: var(--green); width: 18px; height: 18px; }
.choice:has(input:checked) {
  border-color: var(--gold);
  background: var(--gold-light);
}

#token-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

.btn-primary {
  width: 100%;
  margin-top: 24px;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  background: var(--green);
  border: none;
  border-radius: 12px;
  cursor: pointer;
}
.btn-primary:active { background: var(--green-dark); }
.btn-primary:disabled { opacity: 0.6; }

.btn-secondary {
  display: block;
  text-align: center;
  margin-top: 16px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--gold);
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 600;
}

.status-box {
  margin-top: 20px;
  text-align: center;
  color: var(--muted);
}

.spinner {
  margin: 12px auto 0;
  width: 28px;
  height: 28px;
  border: 3px solid var(--gold-light);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-box {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fbe9e7;
  color: var(--error);
  font-size: 0.9rem;
}

.result-box { margin-top: 24px; }
.result-box h2 { color: var(--green); font-size: 1.1rem; margin-bottom: 12px; }

.player-row { margin-bottom: 12px; }
.player-label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; }
.player-row audio { width: 100%; }

.meta-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.meta-list li { padding: 3px 0; }

.privacy-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 20px;
  line-height: 1.4;
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.35rem; }
}