:root {
  --bg: #0f0f13;
  --panel: #17171d;
  --panel-2: #1e1e26;
  --border: #2c2c36;
  --text: #eceaf0;
  --text-dim: #a3a0ad;
  --accent: #ff6fb0;
  --accent-2: #7c8cff;
  --ok: #6fd6a0;
  --warn: #ffcf6f;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #241726 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

#app { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; flex-direction: column; }
.brand-mark {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

.topnav { display: flex; gap: 10px; }

.ghost-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
}
.ghost-btn:hover { border-color: var(--accent); color: var(--accent); }

main#view {
  flex: 1;
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 18px;
}

.card h2 {
  margin: 0 0 6px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.card .lead {
  font-size: 18px;
  line-height: 1.5;
  margin: 6px 0 4px;
}

.muted { color: var(--text-dim); font-size: 13px; line-height: 1.5; }

textarea, input[type="text"], select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}
textarea:focus, input:focus, select:focus { outline: none; border-color: var(--accent); }

label.field-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin: 14px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.row { display: flex; gap: 10px; flex-wrap: wrap; }

.chip {
  border: 1px solid var(--border);
  background: var(--panel-2);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}
.chip.selected { border-color: var(--accent); color: var(--accent); background: rgba(255,111,176,0.08); }

.primary-btn {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border: none;
  color: #111;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  margin-top: 16px;
}
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.primary-btn:hover:not(:disabled) { filter: brightness(1.08); }

.secondary-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  margin-top: 16px;
  margin-left: 8px;
}
.secondary-btn:hover { border-color: var(--accent-2); color: var(--accent-2); }

.route-card, .unit-card, .prompt-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 10px;
  background: var(--panel-2);
  cursor: pointer;
}
.route-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.route-kind {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: 4px;
}
.route-title { font-weight: 600; margin-bottom: 4px; }
.route-desc { font-size: 13px; color: var(--text-dim); }
.route-rationale { font-size: 12px; color: var(--text-dim); margin-top: 6px; font-style: italic; }

.question-block { margin-bottom: 14px; }
.question-text { font-size: 14px; margin-bottom: 6px; }

.beat, .unit-card { position: relative; }
.beat-label { font-weight: 600; }
.beat-time { font-size: 11px; color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.05em; }

pre.prompt-text {
  background: #0b0b0e;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 12.5px;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d9f0ff;
  margin: 8px 0;
}

.copy-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 10px;
  font-size: 11px;
  border-radius: 6px;
  cursor: pointer;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }

.tag {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(124,140,255,0.15);
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 6px;
}

.error-box {
  border: 1px solid #6b2a3a;
  background: #2a141c;
  color: #ffb4c4;
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13px;
}

.session-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.session-list-item:hover { color: var(--accent); }

.footer {
  padding: 14px 28px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-support {
  color: var(--text-dim);
  text-decoration: none;
}
.footer-support:hover { color: var(--accent); text-decoration: underline; }

.spinner-note { font-size: 13px; color: var(--text-dim); }

.reference-section { margin-top: 6px; }

.reference-item-card {
  background: var(--panel-2);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 10px 0;
}
.reference-item-card .chip { font-size: 12px; padding: 6px 12px; }
.reference-item-card input[type="text"],
.reference-item-card textarea {
  margin-top: 8px;
}