/**
 * Narro 测试主题 B：Soft UI Evolution + 选择性毛玻璃（Liquid Glass）
 * 启用：?theme=glass-soft 或 localStorage narro_theme=glass-soft
 * 数据密集区保持实心，玻璃仅用于氛围层与关键容器。
 */

.app-ambient {
  display: none;
}

/* --- 玻璃 token（方向 B）--- */
html.narro-theme-glass-soft {
  --narro-glass-bg: rgba(255, 255, 255, 0.62);
  --narro-glass-bg-strong: rgba(255, 255, 255, 0.88);
  --narro-glass-border: rgba(255, 255, 255, 0.72);
  --narro-glass-blur: 20px;
  --narro-glass-saturate: 1.28;
  --narro-elev-soft:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 8px 28px rgba(13, 148, 136, 0.08);
  --narro-elev-lift:
    0 2px 8px rgba(15, 23, 42, 0.06),
    0 16px 40px rgba(13, 148, 136, 0.1);
  --workbench-main: 168 42% 97%;
  --sidebar-background: 0 0% 100%;
}

/* --- 流动背景（工作台）--- */
html.narro-theme-glass-soft .app-ambient {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: linear-gradient(
    165deg,
    #f0fdfa 0%,
    #ecfeff 32%,
    #f8fafc 68%,
    #f0fdfa 100%
  );
}

html.narro-theme-glass-soft .app-ambient::before,
html.narro-theme-glass-soft .app-ambient::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.55;
  will-change: transform;
}

html.narro-theme-glass-soft .app-ambient::before {
  width: min(55vw, 26rem);
  height: min(55vw, 26rem);
  left: -6%;
  top: -8%;
  background: rgba(45, 212, 191, 0.45);
  animation: narro-glass-blob-a 22s ease-in-out infinite;
}

html.narro-theme-glass-soft .app-ambient::after {
  width: min(48vw, 22rem);
  height: min(48vw, 22rem);
  right: -4%;
  bottom: 10%;
  background: rgba(13, 148, 136, 0.38);
  animation: narro-glass-blob-b 26s ease-in-out infinite;
}

@keyframes narro-glass-blob-a {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(6%, 8%) scale(1.06);
  }
}

@keyframes narro-glass-blob-b {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-8%, -6%) scale(1.05);
  }
}

html.narro-theme-glass-soft .app-shell {
  position: relative;
  z-index: 1;
  background: transparent;
}

/* --- 侧栏：轻玻璃 --- */
html.narro-theme-glass-soft .app-sidebar {
  background: var(--narro-glass-bg);
  backdrop-filter: blur(var(--narro-glass-blur)) saturate(var(--narro-glass-saturate));
  -webkit-backdrop-filter: blur(var(--narro-glass-blur)) saturate(var(--narro-glass-saturate));
  border-right-color: rgba(13, 148, 136, 0.1);
  box-shadow: 4px 0 24px rgba(13, 148, 136, 0.04);
}

html.narro-theme-glass-soft .app-main,
html.narro-theme-glass-soft .app-page-head,
html.narro-theme-glass-soft .app-main-panels {
  background-color: transparent;
  background-image: none;
}

html.narro-theme-glass-soft .app-page-head {
  border-bottom-color: rgba(13, 148, 136, 0.08);
  backdrop-filter: blur(12px) saturate(1.15);
  -webkit-backdrop-filter: blur(12px) saturate(1.15);
}

/* --- 卡片：Soft UI + 选择性玻璃 --- */
html.narro-theme-glass-soft .card {
  background: var(--narro-glass-bg-strong);
  border-color: var(--narro-glass-border);
  box-shadow: var(--narro-elev-soft);
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease,
    border-color 0.2s ease;
}

html.narro-theme-glass-soft .card:hover {
  box-shadow: var(--narro-elev-lift);
}

/* 分数/报告：实心可读 */
html.narro-theme-glass-soft .record-report-header,
html.narro-theme-glass-soft .record-full-report-inner,
html.narro-theme-glass-soft .table-ui,
html.narro-theme-glass-soft .record-pre {
  background: var(--narro-glass-bg-strong);
}

/* --- 讲述页：图卡玻璃框 + 实心 dock --- */
html.narro-theme-glass-soft .story-nav-btn {
  background: var(--narro-glass-bg-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: rgba(13, 148, 136, 0.12);
  box-shadow: var(--narro-elev-soft);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

html.narro-theme-glass-soft .story-nav-btn:hover:not(:disabled) {
  transform: scale(1.04);
  box-shadow: var(--narro-elev-lift);
}

html.narro-theme-glass-soft .story-toggle {
  background: var(--narro-glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: rgba(13, 148, 136, 0.12);
  box-shadow: var(--narro-elev-soft);
}

html.narro-theme-glass-soft .story-toggle-btn.active {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(13, 148, 136, 0.12);
}

html.narro-theme-glass-soft .gemini-composer,
html.narro-theme-glass-soft .story-transcript-panel {
  background: var(--narro-glass-bg-strong);
  border-color: rgba(13, 148, 136, 0.14);
  box-shadow: var(--narro-elev-lift);
}

/* --- 按钮：Soft 按压 --- */
html.narro-theme-glass-soft .btn-primary {
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.28);
  transition:
    background-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.15s ease;
}

html.narro-theme-glass-soft .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.32);
}

html.narro-theme-glass-soft .btn-primary:active {
  transform: translateY(0);
}

/* --- 对话抽屉 / Modal --- */
html.narro-theme-glass-soft .narro-chat-rail-inner {
  background: var(--narro-glass-bg);
  backdrop-filter: blur(var(--narro-glass-blur)) saturate(var(--narro-glass-saturate));
  -webkit-backdrop-filter: blur(var(--narro-glass-blur)) saturate(var(--narro-glass-saturate));
  border-left-color: rgba(13, 148, 136, 0.1);
}

html.narro-theme-glass-soft .narro-chat-bar {
  background: var(--narro-glass-bg-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--narro-elev-soft);
}

html.narro-theme-glass-soft .narro-dialog {
  background: var(--narro-glass-bg-strong);
  backdrop-filter: blur(var(--narro-glass-blur)) saturate(var(--narro-glass-saturate));
  -webkit-backdrop-filter: blur(var(--narro-glass-blur)) saturate(var(--narro-glass-saturate));
  border: 1px solid var(--narro-glass-border);
  box-shadow: var(--narro-elev-lift);
}

html.narro-theme-glass-soft #loadingOverlay {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* --- 登录页：与主题统一 --- */
html.narro-theme-glass-soft .auth-gate-card {
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--narro-elev-lift);
}

/* --- 预览条 --- */
.narro-theme-preview-bar {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  z-index: 100;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #0f766e;
  background: var(--narro-glass-bg-strong, rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(13, 148, 136, 0.2);
  box-shadow: var(--narro-elev-lift, 0 8px 32px rgba(13, 148, 136, 0.15));
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

html.narro-theme-glass-soft .narro-theme-preview-bar {
  display: flex;
}

.narro-theme-preview-bar button {
  border: none;
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 600;
  cursor: pointer;
  background: rgba(13, 148, 136, 0.12);
  color: #0f766e;
  transition: background 0.15s ease;
}

.narro-theme-preview-bar button:hover {
  background: rgba(13, 148, 136, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  html.narro-theme-glass-soft .app-ambient::before,
  html.narro-theme-glass-soft .app-ambient::after {
    animation: none;
  }
  html.narro-theme-glass-soft .btn-primary:hover,
  html.narro-theme-glass-soft .story-nav-btn:hover:not(:disabled) {
    transform: none;
  }
}