/* ===== 全局重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Warm Healing · Honey & Cream 配色 */
  --primary: #FF9F43;
  --primary-light: #FFB76B;
  --primary-dark: #E8852A;
  --accent: #FFB74D;
  --background: #FFFFFF;
  --surface: #FFFFFF;
  --surface-variant: #FFF8E7; /* 奶油白 */
  --text-primary: #3D2E1F;     /* 暖深棕 */
  --text-secondary: #8C7B6B;   /* 暖灰棕 */
  --success: #7CB342;
  --warning: #F59E0B;
  --error: #E8A87C;
  --error-text: #A0522D;
  --star-gold: #E8B547;
  --radius-card: 16px;
  --radius-pill: 50px;
}

html, body {
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* ===== 共享渐变背景（来自 FocusCat-录屏演示.html） ===== */
body {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 95% 80% at 50% 30%, rgba(190, 225, 245, 0.55) 0%, rgba(210, 235, 250, 0.28) 45%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(ellipse 60% 90% at 20% 55%, rgba(195, 230, 245, 0.42) 0%, rgba(220, 245, 255, 0.15) 40%, rgba(255, 255, 255, 0) 65%),
    radial-gradient(ellipse 80% 85% at 78% 78%, rgba(255, 205, 165, 0.6) 0%, rgba(255, 225, 195, 0.22) 42%, rgba(255, 255, 255, 0) 68%),
    radial-gradient(ellipse 100% 60% at 60% 110%, rgba(255, 195, 150, 0.45) 0%, rgba(255, 230, 205, 0) 55%),
    radial-gradient(ellipse 80% 80% at 50% 50%, #FDFCFB 0%, #F7F4F0 100%);
  background-attachment: fixed;
}

/* ===== 单页左右对称布局 ===== */
.main-stage {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 20px 40px;
  overflow: auto;
}

.stage-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.stage-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* 醒目标签徽章 */
.stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.stage-badge .material-icons { font-size: 18px; }
.badge-interactive {
  background: linear-gradient(135deg, rgba(255, 159, 67, 0.18), rgba(255, 183, 77, 0.12));
  border: 1.5px solid rgba(255, 159, 67, 0.35);
  color: var(--primary-dark);
}
.badge-recording {
  background: linear-gradient(135deg, rgba(124, 179, 66, 0.15), rgba(139, 195, 74, 0.1));
  border: 1.5px solid rgba(124, 179, 66, 0.3);
  color: #558B2F;
}

/* 标题与说明 */
.stage-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.stage-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 300px;
}

/* ===== 手机外框（复用录屏 HTML 样式） ===== */
.phone-frame {
  position: relative;
  /* 同时根据视口宽度和高度限制，确保在任何屏幕尺寸下都不会溢出 */
  /* calc((100vh - 200px) * 9 / 19.5) = 留 200px 给标题+padding 后的最大允许宽度 */
  width: min(38vw, 340px, calc((100vh - 200px) * 9 / 19.5));
  aspect-ratio: 9 / 19.5;
  background: #0D0D0E;
  border-radius: 54px;
  padding: 12px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 0 0 3px #1A1A1C,
    0 0 0 5px #0A0A0B,
    0 60px 140px rgba(60, 45, 30, 0.22),
    0 30px 70px rgba(60, 45, 30, 0.16),
    0 12px 24px rgba(60, 45, 30, 0.1);
}
.phone-frame::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 18%;
  right: 18%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  border-radius: 2px;
  z-index: 5;
  pointer-events: none;
}

.side-btn-left-1, .side-btn-left-2, .side-btn-left-3 {
  position: absolute;
  left: -3px;
  width: 3px;
  background: linear-gradient(180deg, #3A3A3C, #1C1C1E);
  border-radius: 2px 0 0 2px;
}
.side-btn-left-1 { top: 104px; height: 26px; }
.side-btn-left-2 { top: 146px; height: 52px; }
.side-btn-left-3 { top: 210px; height: 52px; }
.side-btn-right {
  position: absolute;
  right: -3px;
  top: 164px;
  width: 3px;
  height: 80px;
  background: linear-gradient(180deg, #3A3A3C, #1C1C1E);
  border-radius: 0 2px 2px 0;
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--background);
  border-radius: 42px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ===== 状态栏 ===== */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
}
.status-icons { display: inline-flex; gap: 4px; align-items: center; }
.status-icons .material-icons { font-size: 14px; }

/* ===== 内容区 + Tab 切换 ===== */
.content-area {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.tab-content {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.tab-content.active {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

.scroll-content {
  flex: 1;
  overflow-y: auto;
  padding: 4px 16px 16px;
  scrollbar-width: none;
}
.scroll-content::-webkit-scrollbar { display: none; }

/* ===== 底部导航 ===== */
.bottom-nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 70px;
  background: var(--surface);
  border-top: 0.5px solid rgba(140, 123, 107, 0.15);
  flex-shrink: 0;
  padding-bottom: 6px;
}
.nav-item {
  flex: 1;
  border: none;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 11px;
  padding: 8px 0;
  transition: color 0.2s ease;
}
.nav-item .material-icons { font-size: 22px; }
.nav-item.active { color: var(--primary); }
.nav-item.active .nav-label { font-weight: 500; }

/* ===== 通用组件 ===== */
.accent { color: var(--primary); }
.amber { color: var(--warning); }

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 24px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.primary-btn:hover { transform: scale(1.02); box-shadow: 0 6px 16px rgba(255, 159, 67, 0.3); }
.primary-btn:active { transform: scale(0.97); }
.primary-btn .material-icons { font-size: 18px; }

.app-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 18px;
  box-shadow: 0 1px 4px rgba(60, 45, 30, 0.04);
  border: 0.5px solid rgba(140, 123, 107, 0.08);
}

/* ===== 猫咪页 ===== */
.cat-name {
  text-align: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 6px;
}
.cat-breed {
  text-align: center;
  font-size: 13px;
  color: var(--primary);
  margin-top: 2px;
}
.focus-start-btn {
  display: flex;
  width: 70%;
  margin: 14px auto 0;
  height: 44px;
}

/* 猫咪动画区 */
.cat-animation-area {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 18px 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
}
.decoration-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}
.cat-animation-area.video-mode .decoration-layer { opacity: 0; }

.star {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--star-gold);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  animation: twinkle 1.8s ease-in-out infinite alternate;
  opacity: 0.5;
}
.star-1 { top: 22%; left: 18%; animation-delay: 0s; }
.star-2 { top: 25%; right: 20%; animation-delay: 0.4s; }
.star-3 { bottom: 22%; left: 48%; animation-delay: 0.8s; }
@keyframes twinkle {
  0% { opacity: 0.2; transform: scale(0.8); }
  100% { opacity: 0.8; transform: scale(1.2); }
}

.glow-outer, .glow-mid {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.glow-outer {
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255, 159, 67, 0.28) 0%, rgba(255, 159, 67, 0) 70%);
  animation: glow-breathe 2s ease-in-out infinite alternate;
}
.glow-mid {
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(255, 159, 67, 0.08) 0%, rgba(255, 159, 67, 0) 70%);
}
@keyframes glow-breathe {
  0% { transform: scale(0.95); opacity: 0.55; }
  100% { transform: scale(1.05); opacity: 0.85; }
}

.cat-fallback, .cat-video {
  position: absolute;
  width: 240px;
  height: 240px;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.cat-animation-area.video-mode .cat-fallback,
.cat-animation-area.video-mode .cat-video {
  width: 100%;
  height: 100%;
}
.cat-fallback { z-index: 2; }
/* 双 video 交替播放：A/B 两个 video 元素叠在同一位置 */
.cat-video { z-index: 3; opacity: 0; }
.cat-video.ready { opacity: 1; }
.cat-video-a, .cat-video-b {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 视频径向渐变边缘柔化 —— 对齐 APP 端 CatVideo.kt 的 Brush.radialGradient
 * APP 端: 4 色均匀分布 (0%/33%/66%/100%)，圆形渐变，中心 0%-66% 完全透明
 * Web 端: circle closest-side 匹配 APP 半径，多层中间色让过渡更柔和 */
.cat-animation-area::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle closest-side at center,
    transparent 0%,
    transparent 33%,
    rgba(255, 255, 255, 0.12) 55%,
    rgba(255, 255, 255, 0.45) 75%,
    rgba(255, 255, 255, 0.85) 90%,
    var(--background) 100%
  );
  pointer-events: none;
  z-index: 4;
}
.cat-animation-area.video-mode::after {
  background: radial-gradient(
    circle closest-side at center,
    transparent 0%,
    transparent 40%,
    rgba(255, 255, 255, 0.08) 60%,
    rgba(255, 255, 255, 0.35) 78%,
    rgba(255, 255, 255, 0.75) 92%,
    var(--background) 100%
  );
}

/* 好感度飘字 */
.affinity-float {
  position: absolute;
  top: 16px;
  right: 16px;
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
  opacity: 0;
  z-index: 5;
  pointer-events: none;
}
.affinity-float.show {
  animation: affinity-show 1.2s ease forwards;
}
@keyframes affinity-show {
  0% { opacity: 0; transform: translateY(-8px); }
  20% { opacity: 1; transform: translateY(0); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

.encouragement {
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-bottom: 12px;
  line-height: 1.5;
}

/* 好感度卡片 */
.affinity-card { padding: 18px; }
.affinity-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.affinity-title { color: var(--primary); }
.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(140, 123, 107, 0.12);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: width 0.4s ease;
}
.affinity-divider {
  height: 0.5px;
  background: rgba(140, 123, 107, 0.08);
  margin: 8px 0 6px;
}
.affinity-info {
  font-size: 12px;
  color: var(--text-secondary);
}

/* 食物库存 */
.food-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 18px 0 10px;
}
.food-section-header .material-icons { font-size: 18px; }

.food-inventory-wrapper {
  position: relative;
  margin: 0 -16px;
}
.food-inventory {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 0 16px;
  scrollbar-width: none;
}
.food-inventory::-webkit-scrollbar { display: none; }
.food-inventory-fade {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 24px;
  background: linear-gradient(90deg, transparent, var(--background));
  pointer-events: none;
}

.food-card {
  flex-shrink: 0;
  width: 110px;
  height: 130px;
  background: var(--surface-variant);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 3px rgba(60, 45, 30, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px;
  cursor: pointer;
  transition: transform 0.15s ease;
  position: relative;
  overflow: hidden;
}
.food-card:active { transform: scale(0.96); }
.food-card.empty { opacity: 0.5; cursor: not-allowed; }
.food-card.empty:active { transform: none; }
.food-card.feeding { pointer-events: none; }
.food-card-image-wrapper {
  width: 64px;
  height: 64px;
  position: relative;
  margin-bottom: 4px;
}
.food-card-image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 45%, var(--surface-variant) 75%);
  pointer-events: none;
}
.food-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.food-card-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.food-card-count {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.food-card-bonus {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* 成就 */
.achievement-header {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 24px 0 8px;
}
.achievement-card {
  background: var(--surface);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 1px 3px rgba(60, 45, 30, 0.04);
  border: 0.5px solid rgba(140, 123, 107, 0.06);
}
.achievement-card.unlocked {
  background: rgba(255, 159, 67, 0.12);
}
.achievement-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}
.achievement-card.unlocked .achievement-icon { color: var(--primary); }
.achievement-info { flex: 1; }
.achievement-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.achievement-card.unlocked .achievement-title { color: var(--primary); }
.achievement-desc {
  font-size: 12px;
  color: var(--text-secondary);
}
.achievement-card.unlocked .achievement-desc { color: var(--text-primary); }
.achievement-check {
  color: var(--primary);
  font-size: 20px;
}

.bottom-spacer { height: 24px; flex-shrink: 0; }

/* ===== 约束应用页 ===== */
.apps-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}
.apps-topbar .material-icons { font-size: 18px; }

.guard-status-card {
  background: var(--surface-variant);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.guard-info { display: flex; align-items: center; gap: 12px; flex: 1; }
.guard-info > .material-icons { font-size: 24px; color: var(--warning); }
.guard-info.ready > .material-icons { color: var(--success); }
.guard-status-text { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.guard-status-desc { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* Switch 开关 */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--surface-variant);
  border-radius: 13px;
  transition: 0.3s;
  border: 1px solid rgba(140, 123, 107, 0.2);
}
.slider::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  left: 1px;
  top: 1px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.switch input:checked + .slider { background: var(--primary); border-color: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(18px); }

.diagnostic-card {
  background: var(--surface-variant);
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 20px;
}
.diagnostic-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.diagnostic-header .material-icons { font-size: 18px; color: var(--warning); }
.diagnostic-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}
.diagnostic-row .row-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}
.diagnostic-row .material-icons.tick { font-size: 18px; color: var(--success); }
.diagnostic-row .material-icons.warn { font-size: 18px; color: var(--warning); }
.diagnostic-action {
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
}
.diagnostic-tip {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 8px;
  padding-left: 28px;
}

.protected-apps-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 4px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(61, 46, 31, 0.5);
}
.protected-count {
  background: rgba(255, 159, 67, 0.12);
  color: var(--primary);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
}
.protected-apps-list {
  background: rgba(255, 248, 231, 0.3);
  border-radius: 12px;
  overflow: hidden;
}
.protected-app-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 0.5px solid rgba(140, 123, 107, 0.08);
  gap: 14px;
}
.protected-app-item:last-child { border-bottom: none; }
.app-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 159, 67, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.app-icon-box .material-icons { font-size: 20px; }
.protected-app-info { flex: 1; }
.protected-app-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}
.protected-app-block {
  font-size: 11px;
  color: rgba(255, 159, 67, 0.7);
  margin-top: 2px;
}
.delete-btn {
  background: transparent;
  border: none;
  color: rgba(232, 168, 124, 0.7);
  cursor: pointer;
  padding: 4px;
}
.delete-btn .material-icons { font-size: 20px; }

.empty-apps {
  text-align: center;
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.empty-icon {
  font-size: 56px;
  color: rgba(140, 123, 107, 0.4);
}
.empty-title {
  font-size: 18px;
  font-weight: 600;
  color: rgba(61, 46, 31, 0.7);
}
.empty-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* FAB 浮动按钮 */
.fab {
  position: absolute;
  right: 16px;
  bottom: 90px;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 159, 67, 0.4);
  z-index: 5;
}
.fab:active { transform: scale(0.92); }
.fab .material-icons { font-size: 24px; }

/* ===== 统计页 ===== */
.stats-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 16px 12px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}
.stats-header .material-icons { font-size: 18px; }
.period-tabs {
  display: flex;
  border-bottom: 0.5px solid rgba(140, 123, 107, 0.15);
  margin: 0 16px;
}
.period-tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  font-weight: 500;
}
.period-tab.active { color: var(--primary); font-weight: 600; }
.period-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 25%;
  right: 25%;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.stat-cards-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.stat-card {
  flex: 1;
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 1px 3px rgba(60, 45, 30, 0.04);
  border: 0.5px solid rgba(140, 123, 107, 0.06);
}
.stat-icon {
  font-size: 20px;
  color: var(--primary);
  opacity: 0.7;
}
.stat-title {
  font-size: 12px;
  color: var(--text-secondary);
}
.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.trend-section, .ranking-section {
  margin-top: 24px;
}
.trend-header, .ranking-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.trend-header .material-icons, .ranking-header .material-icons { font-size: 18px; }
#trendChart {
  width: 100%;
  height: 180px;
  display: block;
}
.trend-labels {
  display: flex;
  justify-content: space-around;
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.ranking-list { padding: 4px 0; }
.ranking-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-primary);
}
.ranking-row .rank-value {
  font-weight: 600;
  color: var(--primary);
}
.ranking-empty {
  padding: 16px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== 设置页（iOS Settings 风格） ===== */
.settings-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  padding: 8px 0 24px;
}

.keepalive-card {
  background: var(--surface-variant);
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 24px;
  cursor: pointer;
}
.keepalive-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.keepalive-info { display: flex; align-items: center; gap: 12px; flex: 1; }
.keepalive-info > .material-icons { font-size: 22px; color: var(--warning); }
.keepalive-title { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.keepalive-desc { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.keepalive-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.keepalive-card.expanded .keepalive-body { max-height: 800px; }
.keepalive-card.expanded #keepaliveArrow { transform: rotate(180deg); }
#keepaliveArrow { transition: transform 0.3s ease; }
.keepalive-step {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  margin-top: 12px;
}
.keepalive-step-num {
  width: 24px;
  height: 24px;
  background: rgba(245, 158, 11, 0.12);
  color: var(--warning);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}
.keepalive-step-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.keepalive-step-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 2px;
}

.section-header {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 0 4px 8px;
  margin-top: 24px;
}
.section-header:first-of-type { margin-top: 0; }

.ios-group {
  background: var(--surface-variant);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
}
.ios-nav-row, .ios-switch-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  min-height: 56px;
  cursor: pointer;
}
.ios-nav-row:hover, .ios-switch-row:hover { background: rgba(255, 159, 67, 0.04); }
.ios-group .icon-left {
  font-size: 20px;
  color: rgba(255, 159, 67, 0.7);
  margin-right: 16px;
}
.ios-row-title {
  flex: 1;
  font-size: 15px;
  color: var(--text-primary);
}
.ios-group .icon-right {
  font-size: 18px;
  color: var(--text-secondary);
}
.ios-divider {
  height: 0.5px;
  background: rgba(61, 46, 31, 0.1);
  margin: 0 16px;
}

/* Recurring input */
.recurring-input-area {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.ios-group.expanded .recurring-input-area { max-height: 200px; }
.recurring-input-area > * { padding: 0 16px; }
.recurring-label {
  font-size: 13px;
  color: var(--text-secondary);
  padding-top: 8px !important;
}
.recurring-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px !important;
  padding-bottom: 12px !important;
}
.recurring-input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid rgba(140, 123, 107, 0.3);
  border-radius: 12px;
  font-size: 15px;
  background: rgba(255, 248, 231, 0.5);
  color: var(--text-primary);
  outline: none;
}
.recurring-input:focus { border-color: var(--primary); }
.recurring-input.error { border-color: var(--error-text); }
.recurring-unit { font-size: 13px; color: var(--text-secondary); }
.recurring-hint {
  font-size: 12px;
  color: var(--text-secondary);
  padding-bottom: 12px !important;
}
.recurring-hint.error { color: var(--error-text); }

/* About */
.about-section {
  text-align: center;
  padding: 24px 0 48px;
}
.about-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 159, 67, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--primary);
}
.about-icon .material-icons { font-size: 32px; }
.about-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
}
.about-version {
  font-size: 12px;
  color: rgba(140, 123, 107, 0.5);
  margin-top: 4px;
}
.about-footer {
  font-size: 11px;
  color: rgba(140, 123, 107, 0.5);
  margin-top: 16px;
}

/* ===== 全屏覆盖层 ===== */
.fullscreen-overlay {
  position: absolute;
  inset: 0;
  z-index: 100;
  background: var(--background);
  display: none;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.3s ease, transform 0.3s ease;
  border-radius: 42px;
  overflow: hidden;
}
.fullscreen-overlay.active {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

/* 专注模式 */
#focusScreen { background: #000; }
.focus-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.focus-back-btn {
  position: absolute;
  top: 36px;
  left: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 248, 231, 0.85);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}
.focus-back-btn .material-icons { font-size: 18px; color: var(--text-secondary); }
.focus-timer {
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 56px;
  font-weight: 700;
  color: white;
  letter-spacing: 4px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  z-index: 5;
}
.reward-banner {
  position: absolute;
  top: 36px;
  left: 16px;
  right: 16px;
  background: var(--primary);
  border-radius: var(--radius-card);
  padding: 14px 20px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: white;
  font-size: 14px;
  font-weight: 600;
  z-index: 20;
  box-shadow: 0 4px 12px rgba(255, 159, 67, 0.4);
}
.reward-banner.show { display: flex; animation: reward-pop 0.4s ease; }
@keyframes reward-pop {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

/* 猫咪切换页 */
.cat-switch-screen {
  padding: 36px 24px 24px;
  overflow-y: auto;
}
.cat-switch-back-bar {
  display: flex;
  margin-bottom: 16px;
}
.back-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}
.back-btn .material-icons { font-size: 22px; }
.cat-switch-title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
}
.cat-switch-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin: 8px 0 24px;
}
.cat-switch-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.cat-switch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.cat-switch-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  border: 2px solid transparent;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s ease, border-color 0.3s ease;
}
.cat-switch-card:active { transform: scale(0.97); }
.cat-switch-card.selected {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.8);
}
.cat-switch-card img {
  width: 130px;
  height: 130px;
  object-fit: cover;
}
.cat-switch-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.cat-switch-affinity {
  font-size: 11px;
  color: var(--text-secondary);
}
.cat-switch-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  color: white;
}
.cat-switch-card.selected .cat-switch-check { display: flex; }
.cat-switch-check .material-icons { font-size: 14px; }

.confirm-switch-btn {
  width: 100%;
  height: 48px;
  border-radius: 24px;
  margin-top: 16px;
}

/* 反思问题管理 */
.reflection-screen {
  padding: 36px 24px 24px;
  overflow-y: auto;
}
.reflection-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.reflection-item {
  background: var(--surface-variant);
  border-radius: var(--radius-card);
  padding: 16px;
}
.reflection-item-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.reflection-item-placeholder {
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
}

/* ===== Modal ===== */
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal-sheet {
  background: var(--surface);
  width: 100%;
  border-radius: 24px 24px 0 0;
  padding: 16px;
  max-height: 70%;
  display: flex;
  flex-direction: column;
  animation: sheet-slide 0.3s ease;
}
@keyframes sheet-slide {
  0% { transform: translateY(100%); }
  100% { transform: translateY(0); }
}
.sheet-handle {
  width: 36px;
  height: 4px;
  background: rgba(140, 123, 107, 0.3);
  border-radius: 2px;
  margin: 0 auto 12px;
}
.sheet-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 248, 231, 0.5);
  border: 1px solid rgba(140, 123, 107, 0.3);
  border-radius: 14px;
  padding: 10px 12px;
  margin-bottom: 12px;
}
.search-box .material-icons { font-size: 20px; color: var(--text-secondary); }
.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
}
.app-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.app-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 4px;
  cursor: pointer;
  border-radius: 10px;
}
.app-list-item:hover { background: rgba(255, 159, 67, 0.05); }
.app-list-item .app-icon-box { width: 40px; height: 40px; }
.app-list-item-info { flex: 1; }
.app-list-item-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}
.app-list-item-pkg {
  font-size: 12px;
  color: rgba(61, 46, 31, 0.5);
}

/* Dialog */
.dialog-box {
  background: var(--surface);
  border-radius: 20px;
  padding: 24px;
  width: 80%;
  max-width: 280px;
  text-align: center;
  animation: dialog-pop 0.3s ease;
}
@keyframes dialog-pop {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}
.dialog-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.dialog-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}
.dialog-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.dialog-btn {
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
}
.dialog-btn-text {
  background: transparent;
  color: var(--text-secondary);
}
.dialog-btn-primary {
  background: var(--primary);
  color: white;
}

/* Toast */
.toast {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(61, 46, 31, 0.9);
  color: white;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== 录屏页 ===== */
.recording-frame { width: min(38vw, 340px, calc((100vh - 200px) * 9 / 19.5)); }
.recording-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 42px;
}
.recording-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  color: white;
  font-size: 14px;
  z-index: 5;
  transition: opacity 0.3s ease;
}
.recording-loading.hidden { opacity: 0; pointer-events: none; }

/* ===== 响应式适配：窄屏改为上下排列，支持滚动 ===== */
@media (max-width: 900px) {
  /* 解锁 body 滚动 —— 桌面端单页不滚动，移动端必须可滚动 */
  html, body {
    height: auto;
    overflow-y: auto;
    overflow-x: hidden;
    display: block;
    align-items: stretch;
    justify-content: stretch;
    background-attachment: scroll;
  }
  .main-stage {
    flex-direction: column;
    gap: 32px;
    padding: 24px 16px 48px;
    height: auto;
    min-height: 100vh;
    overflow: visible;
    align-items: center;
  }
  /* 交互演示在上，录屏在下 —— 通过 order 确保顺序 */
  .stage-left { order: 1; }
  .stage-right { order: 2; }
  .phone-frame { width: min(82vw, 340px); }
  .recording-frame { width: min(82vw, 340px); }
  .stage-title { font-size: 18px; }
  .stage-desc { font-size: 12px; max-width: 280px; }
}
@media (max-width: 480px) {
  .main-stage { padding: 16px 12px 40px; gap: 24px; }
  .phone-frame { width: 90vw; }
  .recording-frame { width: 90vw; }
  .focus-timer { font-size: 48px; }
  .stage-badge { font-size: 12px; padding: 6px 16px; }
  .stage-title { font-size: 17px; }
  .stage-desc { font-size: 11px; max-width: 240px; }
  .stage-header { gap: 8px; }
}
/* 超窄屏（折叠屏竖屏 / 小屏手机） */
@media (max-width: 360px) {
  .phone-frame { width: 94vw; }
  .recording-frame { width: 94vw; }
}

/* ===== 补充样式（app.js 动态生成的元素） ===== */

/* 添加应用按钮 */
.add-app-btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 14px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}
.add-app-btn:disabled,
.app-list-item.added .add-app-btn {
  background: rgba(140, 123, 107, 0.15);
  color: var(--text-secondary);
  cursor: not-allowed;
}
.app-list-item.added { opacity: 0.6; pointer-events: none; }

/* 诊断状态文字 */
.diagnostic-status {
  font-size: 13px;
  color: var(--success);
  font-weight: 500;
}

/* 通用 row-left 复用（ranking 等动态行） */
.ranking-row .row-left { font-size: 14px; color: var(--text-primary); }