/* Scheme D — transparent yang shell + opaque inner read panel
 * SSOT: 用户/iching-shared/ai-scheme-d.css
 * Load AFTER yang-ai-overlays.css on buyi + bazi only (not 主页).
 * sync-shared.sh → 卜易/pages、八字/（主页副本同步但不引用）
 */

:root {
  --scheme-d-shell-bg: rgba(255, 252, 245, 0.78);
  --scheme-d-read-bg: rgba(255, 252, 245, 0.92);
}

/* ── 深度解卦弹窗（#ai-modal，仅卜易 DOM）──
 * 外壳固定 chrome；仅 .ai-read-panel 滚动（覆盖 SSOT .ai-modal-box overflow:auto）
 */

#ai-modal .ai-modal-box {
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  overflow: hidden;
  padding: 1.25rem 1.4rem 1.15rem;
  background: var(--scheme-d-shell-bg);
  border-color: var(--yang-panel-border-active);
}

#ai-modal .ai-modal-title,
#ai-modal .ai-status,
#ai-modal .ai-progress-meta,
#ai-modal .ai-progress,
#ai-modal .ai-modal-actions {
  flex-shrink: 0;
}

#ai-modal .ai-modal-title {
  padding-bottom: 0;
  margin-bottom: 0;
}

#ai-modal .ai-modal-title::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.75rem 0 0;
  background: var(
    --buyi-ink-rule-gradient,
    linear-gradient(
      90deg,
      transparent,
      rgba(26, 15, 7, 0.3) 35%,
      rgba(26, 15, 7, 0.3) 65%,
      transparent
    )
  );
}

#ai-modal .ai-status:empty {
  display: none;
}

#ai-modal .ai-read-panel {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  margin: 0 0 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--scheme-d-read-bg);
  border: 1px solid var(--yang-panel-border);
  border-top: none;
  border-radius: 0;
  box-shadow:
    inset 0 1px 0 rgba(26, 15, 7, 0.06),
    inset 0 8px 16px -10px rgba(26, 20, 16, 0.08);
  scrollbar-width: thin;
  scrollbar-color: rgba(21, 20, 18, 0.22) transparent;
}

#ai-modal .ai-read-panel::-webkit-scrollbar {
  width: 5px;
}

#ai-modal .ai-read-panel::-webkit-scrollbar-track {
  background: transparent;
}

#ai-modal .ai-read-panel::-webkit-scrollbar-thumb {
  background: rgba(21, 20, 18, 0.22);
  border-radius: 4px;
}

#ai-modal .ai-read-panel::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

#ai-modal .ai-read-panel > .ai-content {
  border-top: none;
  margin-bottom: 0;
  padding: 0;
}

#ai-modal .ai-modal-actions {
  margin-top: 0;
}

/* ── 扣费确认（.aibc-overlay，卜易 + 八字）──
 * 布局对齐典籍 studyActionConfirm：无标题、一段说明 + 等宽按钮；
 * 颜色仍用 scheme-d / ghost+primary（不跟典籍阴调色）
 */

.aibc-overlay .aibc-box {
  width: min(20rem, 92vw);
  padding: 1rem 1.1rem;
  background: var(--scheme-d-shell-bg);
  border-color: var(--yang-panel-border-active);
}

.aibc-overlay .aibc-cost {
  margin: 0 0 0.75rem;
  font-size: 0.86rem;
  line-height: 1.55;
  text-align: left;
}

.aibc-overlay .aibc-desc {
  margin: -0.35rem 0 0.75rem;
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: left;
}

.aibc-overlay .aibc-actions {
  display: flex;
  justify-content: stretch;
  gap: 0.5rem;
  margin-top: 0;
}

.aibc-overlay .aibc-btn {
  flex: 1 1 0;
  min-height: auto;
  min-width: 0;
  padding: 0.45rem 0.65rem;
  font-size: 0.82rem;
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  letter-spacing: 0.08em;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s,
    transform 0.15s;
}

.aibc-overlay .aibc-btn--cancel:hover,
.aibc-overlay .aibc-btn--cancel:focus-visible {
  background: var(--yang-btn-ghost-bg);
  color: var(--yang-btn-ghost-text);
  border-color: var(--yang-btn-ghost-border);
  transform: translateY(-1px);
}

.aibc-overlay .aibc-btn--cancel:active {
  background: var(--yang-btn-ghost-bg);
  color: var(--yang-btn-ghost-text);
  border-color: var(--yang-btn-ghost-border);
  transform: translateY(0);
}