/* ===== BODY SCAN PAGE ===== */

.bs-main { padding: 2rem 0 5rem; }

/* ---- Options ---- */
.bs-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.bs-option-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
}

.bs-option-card:hover {
  border-color: rgba(139,124,248,0.4);
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

.bs-opt-time {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--accent);
}

.bs-opt-label {
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.bs-opt-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.bs-note {
  max-width: 440px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--surface);
}

/* ---- Session ---- */
.bs-session {
  position: fixed;
  inset: 0;
  background: #04040d;
  display: flex;
  align-items: center;
  justify-content: center;
}

#bsCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.35;
}

.bs-session-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 860px;
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 2rem;
}

/* ---- Body diagram ---- */
.bs-diagram {
  position: relative;
  width: 120px;
  min-height: 400px;
  flex-shrink: 0;
}

.bs-body-part {
  position: absolute;
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: color 0.5s, border-color 0.5s, background 0.5s, text-shadow 0.5s;
}

.bs-body-part.active {
  color: var(--accent);
  border-color: rgba(139,124,248,0.4);
  background: rgba(139,124,248,0.08);
  text-shadow: 0 0 12px rgba(139,124,248,0.5);
}

/* ---- Instruction panel ---- */
.bs-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bs-progress-bar {
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.bs-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 1s linear;
}

.bs-time-remaining {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.bs-current-part {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1.2;
}

.bs-instruction {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  max-width: 420px;
}

.bs-controls {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

/* ---- Complete ---- */
.bs-complete {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bsc-inner {
  text-align: center;
  padding: 2rem;
}

.bsc-icon {
  font-size: 3rem;
  display: block;
  color: var(--accent);
  margin-bottom: 1rem;
}

.bsc-inner h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.bsc-inner p {
  color: var(--muted);
  margin-bottom: 2rem;
}

.bsc-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

@media (max-width: 700px) {
  .bs-session-inner { flex-direction: column; gap: 1.5rem; }
  .bs-diagram { display: none; }
  .bs-options { grid-template-columns: 1fr; }
}