/* AI 弹层阳调 — 扣费确认 + 解读弹窗
 * SSOT: 用户/iching-shared/yang-ai-overlays.css
 * 依赖: yang-panel-tokens.css（须先于本文件加载）
 * sync-shared.sh → 主页/js、卜易/pages、八字/
 * z-index: aibc (11100) > legalModal (11000) > ai-modal (10050)
 *
 * 须在站点内联 style 之后加载，以免被 .btn-ghost 等内联规则覆盖。
 */

:root {
  --yang-overlay-text-body: #3d342c;
  --yang-overlay-text-muted: #5c4f42;
  --yang-overlay-text-meta: rgba(21, 20, 18, 0.68);
  --yang-overlay-gold: #c9a84c;
  --yang-overlay-backdrop: rgba(26, 15, 7, 0.45);
}

/* ── 扣费确认 (.aibc-*) ── */

.aibc-overlay {
  position: fixed;
  inset: 0;
  z-index: 11100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top, 1rem) 1rem env(safe-area-inset-bottom, 1rem);
}

.aibc-backdrop {
  position: absolute;
  inset: 0;
  background: var(--yang-overlay-backdrop);
  backdrop-filter: blur(2px);
}

.aibc-box {
  position: relative;
  z-index: 1;
  width: min(400px, 92vw);
  background: var(--yang-panel-bg-active);
  border: 1px solid var(--yang-panel-border);
  border-radius: 6px;
  padding: 1.4rem 1.35rem 1.2rem;
  box-shadow: var(--yang-panel-shadow), 0 4px 24px rgba(26, 20, 16, 0.1);
}

.aibc-title {
  font-family: var(--font-serif, var(--font-display, "Noto Serif SC"), serif);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--yang-panel-text);
  margin: 0 0 0.75rem;
  text-align: center;
}

.aibc-cost {
  font-size: 0.88rem;
  color: var(--yang-overlay-text-body);
  line-height: 1.65;
  margin: 0 0 0.2rem;
  text-align: center;
}

.aibc-desc {
  font-size: 0.78rem;
  color: var(--yang-overlay-text-muted);
  line-height: 1.6;
  margin: 0.35rem 0 0;
  text-align: center;
}

.aibc-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.1rem;
}

.aibc-overlay .aibc-btn {
  min-height: 44px;
  min-width: 88px;
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
  font-family: var(--font-serif, var(--font-display, "Noto Serif SC"), serif);
  letter-spacing: 0.1em;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.aibc-overlay .aibc-btn--cancel {
  background: var(--yang-btn-ghost-bg);
  color: var(--yang-btn-ghost-text);
  border: 1px solid var(--yang-btn-ghost-border);
}

.aibc-overlay .aibc-btn--cancel:hover,
.aibc-overlay .aibc-btn--cancel:focus-visible,
.aibc-overlay .aibc-btn--cancel:active {
  background: var(--yang-btn-ghost-hover-bg);
  color: var(--yang-btn-ghost-hover-fg);
  border-color: var(--yang-btn-ghost-hover-bg);
}

.aibc-overlay .aibc-btn--confirm {
  background: var(--yang-btn-primary-bg);
  color: var(--yang-btn-primary-fg);
  border: 1px solid var(--yang-btn-primary-bg);
}

.aibc-overlay .aibc-btn--confirm:hover,
.aibc-overlay .aibc-btn--confirm:focus-visible,
.aibc-overlay .aibc-btn--confirm:active {
  background: var(--yang-btn-primary-hover-bg);
  border-color: var(--yang-btn-primary-hover-bg);
  color: var(--yang-btn-primary-fg);
}

.aibc-overlay .aibc-btn:focus-visible {
  outline: 2px solid var(--yang-overlay-gold);
  outline-offset: 2px;
}

/* ── AI 解读弹层（卜易 #ai-modal；规则限定在 .ai-modal 内）── */

.ai-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.ai-modal.on {
  display: flex;
}

.ai-modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--yang-overlay-backdrop);
  backdrop-filter: blur(2px);
}

.ai-modal-box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(520px, 94vw);
  max-height: 85vh;
  overflow: auto;
  background: var(--yang-panel-bg-active);
  border: 1px solid var(--yang-panel-border);
  border-radius: 6px;
  padding: 1.1rem 1.15rem 1rem;
  box-shadow: var(--yang-panel-shadow), 0 4px 24px rgba(26, 20, 16, 0.1);
}

.ai-modal-title {
  font-family: var(--fk, var(--font-display, "Noto Serif SC"), serif);
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-align: center;
  margin-bottom: 0.75rem;
  color: var(--yang-panel-text);
}

.ai-modal .ai-status {
  font-family: var(--fs, var(--font-body, "Noto Sans SC"), sans-serif);
  font-size: 0.75rem;
  color: var(--yang-overlay-gold);
  min-height: 1.2em;
  margin-bottom: 0.4rem;
  border-top: none;
  padding: 0;
  letter-spacing: normal;
}

.ai-modal .ai-progress {
  margin: 0.35rem 0 0.55rem;
  padding: 0;
  background: rgba(26, 15, 7, 0.06);
  border: 1px solid rgba(26, 15, 7, 0.1);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.ai-modal .ai-progress > .bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    rgba(201, 168, 76, 0.2),
    rgba(201, 168, 76, 0.95),
    rgba(139, 69, 19, 0.85)
  );
  border-radius: 999px;
  transition: width 0.32s ease;
}

.ai-modal .ai-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--fs, var(--font-body, "Noto Sans SC"), sans-serif);
  font-size: 0.7rem;
  color: var(--yang-overlay-text-meta);
  margin-bottom: 0.55rem;
}

.ai-modal .ai-progress-meta .pct {
  flex: 0 0 auto;
  letter-spacing: 0.05em;
  color: rgba(26, 15, 7, 0.62);
}

.ai-modal .ai-progress-meta .tip {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-modal .ai-content {
  font-family: var(--fs, var(--font-body, "Noto Sans SC"), sans-serif);
  font-size: 0.84rem;
  color: var(--yang-overlay-text-body);
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 55vh;
  overflow: auto;
  padding: 0.15rem 0 0.5rem;
  margin-bottom: 0.75rem;
  border-top: 1px solid var(--yang-panel-border);
}

.ai-modal .ai-content .ai-section-label {
  display: block;
  margin-top: 0.65em;
  color: var(--yang-panel-text);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ai-modal .ai-content .ai-section-label:first-child {
  margin-top: 0;
}

.ai-modal-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.ai-modal .ai-modal-actions .btn-ink,
.ai-modal .ai-modal-actions .btn-ghost {
  width: auto;
  margin-top: 0;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-weight: 400;
  letter-spacing: 0.08em;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.ai-modal .ai-modal-actions .btn-ghost {
  background: var(--yang-btn-ghost-bg);
  color: var(--yang-btn-ghost-text);
  border: 1px solid var(--yang-btn-ghost-border);
}

.ai-modal .ai-modal-actions .btn-ghost:hover,
.ai-modal .ai-modal-actions .btn-ghost:focus-visible,
.ai-modal .ai-modal-actions .btn-ghost:active {
  background: var(--yang-btn-ghost-hover-bg);
  color: var(--yang-btn-ghost-hover-fg);
  border-color: var(--yang-btn-ghost-hover-bg);
}

.ai-modal .ai-modal-actions .btn-ink {
  background: var(--yang-btn-primary-bg);
  color: var(--yang-btn-primary-fg);
  border: 1px solid var(--yang-btn-primary-bg);
}

.ai-modal .ai-modal-actions .btn-ink:hover,
.ai-modal .ai-modal-actions .btn-ink:focus-visible,
.ai-modal .ai-modal-actions .btn-ink:active {
  background: var(--yang-btn-primary-hover-bg);
  border-color: var(--yang-btn-primary-hover-bg);
  color: var(--yang-btn-primary-fg);
}

@media (prefers-reduced-motion: reduce) {
  .aibc-backdrop,
  .ai-modal-backdrop {
    backdrop-filter: none;
  }

  .ai-modal .ai-progress > .bar {
    transition: none;
  }
}