/* ====================================================================
 *  小喵成长记 - 主题样式（v2.0 现代化重写）
 * ==================================================================== */

/* ====== 主题变量 ====== */
:root {
  /* 主色 */
  --primary: #F5A86B;
  --primary-deep: #E07B3A;
  --primary-light: #FFE9D3;
  --primary-soft: #FFF5EA;

  /* 金色（品牌色） */
  --gold-light: #FFE5B8;
  --gold: #F5C97D;
  --gold-deep: #C9A058;

  /* 背景 */
  --bg: #FFFAF0;
  --bg-card: #FFFFFF;
  --bg-overlay: rgba(255, 255, 255, 0.78);
  --bg-elevated: #FFFFFF;

  /* 文字 */
  --text: #3A2A1F;
  --text-soft: #8A7466;
  --text-muted: #B5A293;

  /* 边框 */
  --border: #F0E3D4;
  --border-soft: #F8EFE3;
  --border-strong: #D4C5B0;

  /* 语义色 */
  --success: #5FA82C;
  --success-bg: #E8F5DD;
  --warning: #F5A86B;
  --danger: #E15555;
  --danger-bg: #FCE3E3;
  --info: #5FA8C8;
  --info-bg: #E0F0F5;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(192, 134, 76, 0.05);
  --shadow-sm: 0 2px 8px rgba(192, 134, 76, 0.06);
  --shadow: 0 4px 16px rgba(192, 134, 76, 0.1);
  --shadow-lg: 0 8px 24px rgba(192, 134, 76, 0.14);
  --shadow-xl: 0 16px 48px rgba(192, 134, 76, 0.18);

  /* 圆角 */
  --r-xs: 8px;
  --r-sm: 12px;
  --r: 16px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* 动画 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 尺寸 */
  --tabbar-h: 70px;
  --topbar-h: 56px;
  --safe-bottom: env(safe-area-inset-bottom, 0);
  --safe-top: env(safe-area-inset-top, 0);
}

/* ====== 重置 ====== */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
input, select, textarea { font-family: inherit; font-size: 15px; }
img { max-width: 100%; display: block; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overscroll-behavior-y: contain;
}

.hidden { display: none !important; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: rgba(192, 134, 76, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(192, 134, 76, 0.35); }
::-webkit-scrollbar-track { background: transparent; }

/* ====================================================================
 *  启动屏
 * ==================================================================== */
.splash {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #FFF1D6 0%, #FFE0B0 50%, #FFD08A 100%);
}
.splash-inner { text-align: center; }
.splash-icon {
  width: 100px; height: 100px;
  margin: 0 auto 16px;
  animation: bounce 1.5s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
.splash-icon img { width: 100%; height: 100%; }
.splash-title {
  font-size: 26px; font-weight: 700; color: var(--text);
  letter-spacing: 0.5px;
}
.splash-sub {
  font-size: 13px; color: var(--text-soft);
  margin-top: 6px;
}
.splash-loader {
  margin-top: 28px;
  display: flex; gap: 8px; justify-content: center;
}
.splash-loader span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary-deep);
  opacity: 0.4;
  animation: pulse 1.4s infinite;
}
.splash-loader span:nth-child(2) { animation-delay: 0.2s; }
.splash-loader span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ====================================================================
 *  App 容器
 * ==================================================================== */
.app {
  padding-bottom: calc(var(--tabbar-h) + var(--safe-bottom));
  min-height: 100vh;
  animation: appIn 0.5s var(--ease-out);
}
@keyframes appIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ====================================================================
 *  顶栏（毛玻璃）
 * ==================================================================== */
.topbar {
  position: sticky; top: 0; z-index: 100;
  height: calc(var(--topbar-h) + var(--safe-top));
  padding: var(--safe-top) 16px 0;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-overlay);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}
.topbar-greet {
  font-size: 13px; color: var(--text-soft);
}
.topbar-greet b {
  color: var(--text); font-weight: 700; font-size: 17px;
  margin-left: 2px;
}
.topbar-sub {
  font-size: 11px; color: var(--text-muted);
  margin-top: 2px;
}
.topbar-sub b { color: var(--primary-deep); font-weight: 700; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s var(--spring), background 0.2s;
}
.icon-btn:active {
  transform: scale(0.92);
  background: var(--primary-light);
}

/* ====================================================================
 *  页面（page）
 * ==================================================================== */
.page {
  display: none;
  padding: 16px 16px 24px;
  animation: pageIn 0.35s var(--ease-out);
}
.page.active { display: block; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-hero {
  margin: 8px 0 20px;
}
.page-hero h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-sub {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-soft);
}

/* ====================================================================
 *  首页 Hero
 * ==================================================================== */
.hero-card {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  transition: transform 0.3s var(--ease);
}
.hero-card:active { transform: scale(0.99); }

.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--gold-light) 100%);
  position: relative;
  overflow: hidden;
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.hero-photo-empty {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-soft);
}
.hero-photo-empty .emoji { font-size: 48px; opacity: 0.5; }
.hero-photo-empty .txt { font-size: 14px; font-weight: 600; margin-top: 8px; }
.hero-photo-empty .hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.hero-info {
  padding: 16px 20px;
  background: var(--bg-card);
}
.hero-name {
  font-size: 22px; font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}
.hero-meta {
  margin-top: 8px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-soft);
}
.badge {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 600;
}
.dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text-muted);
}

.hero-action {
  position: absolute;
  top: 12px; right: 12px;
  width: 42px; height: 42px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--primary-deep);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--spring);
}
.hero-action:active { transform: scale(0.9); }

/* ====================================================================
 *  统计卡片 2x2
 * ==================================================================== */
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-bottom: 22px;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  padding: 12px 10px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border-soft);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
  cursor: pointer;
  text-align: center;
}
.stat-card:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-sm);
}
.stat-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--ic, var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.stat-info { flex: 1; min-width: 0; }
.stat-num {
  font-size: 20px; font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.stat-label {
  font-size: 11px; color: var(--text-soft);
  margin-top: 2px;
}

/* ====================================================================
 *  Section（区块）
 * ==================================================================== */
.section { margin-bottom: 22px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 12px;
}
.section-title {
  font-size: 16px; font-weight: 700;
  color: var(--text);
}
.section-tip {
  font-size: 11px; color: var(--text-muted);
}
.link-btn {
  font-size: 13px; color: var(--primary-deep); font-weight: 600;
  transition: opacity 0.15s;
}
.link-btn:active { opacity: 0.6; }

/* ====================================================================
 *  快速记录
 * ==================================================================== */
.quick-row {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.quick-btn {
  background: var(--bg-card);
  border-radius: var(--r);
  padding: 14px 4px;
  display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
  border: 1px solid var(--border-soft);
  transition: all 0.15s var(--ease);
}
.quick-btn:active {
  transform: scale(0.95);
  background: var(--primary-soft);
  border-color: var(--primary-light);
}
.quick-icon {
  width: 44px; height: 44px;
  border-radius: 14px;
  background: var(--ic, var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  transition: transform 0.2s var(--spring);
}
.quick-btn:active .quick-icon { transform: scale(0.9) rotate(-5deg); }

/* ====================================================================
 *  最近记录
 * ==================================================================== */
.recent-list {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-soft);
  overflow: hidden;
}
.recent-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.15s;
  cursor: pointer;
}
.recent-item:last-child { border-bottom: none; }
.recent-item:active { background: var(--primary-soft); }
.recent-ico {
  width: 36px; height: 36px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.recent-main { flex: 1; min-width: 0; }
.recent-title {
  font-size: 14px; font-weight: 600;
  color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.recent-meta {
  font-size: 12px; color: var(--text-soft);
  margin-top: 2px;
}
.recent-arrow {
  color: var(--text-muted);
  font-size: 14px;
}
.recent-empty {
  padding: 32px 20px; text-align: center;
  color: var(--text-muted); font-size: 13px;
}
.recent-empty .emoji { font-size: 40px; opacity: 0.4; margin-bottom: 8px; }

/* ====================================================================
 *  时间线页
 * ==================================================================== */
.filter-bar {
  display: flex; gap: 8px;
  overflow-x: auto;
  padding: 0 0 12px;
  margin: 0 -16px 16px;
  padding-left: 16px; padding-right: 16px;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--bg-card);
  color: var(--text-soft);
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: all 0.15s var(--ease);
}
.chip:active { transform: scale(0.95); }
.chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(245, 168, 107, 0.3);
}

.timeline-list {
  display: flex; flex-direction: column; gap: 20px;
}
.timeline-day {
  position: relative;
}
.day-head {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 10px;
  padding-left: 4px;
}
.day-head h3 {
  margin: 0;
  font-size: 14px; font-weight: 700;
  color: var(--text);
}
.day-age {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-weight: 600;
}
.day-count {
  font-size: 11px; color: var(--text-muted);
  margin-left: auto;
}
.day-items {
  display: flex; flex-direction: column; gap: 8px;
}
.tl-card {
  background: var(--bg-card);
  border-radius: var(--r);
  padding: 14px 16px;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border-soft);
  display: flex; gap: 12px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.tl-card:active { transform: scale(0.99); }
.tl-ico {
  width: 36px; height: 36px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.tl-main { flex: 1; min-width: 0; }
.tl-title {
  font-size: 14px; font-weight: 600;
  color: var(--text);
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.tl-value {
  font-size: 13px; color: var(--primary-deep);
  font-weight: 600;
}
.tl-desc {
  font-size: 13px; color: var(--text-soft);
  margin-top: 4px;
  word-break: break-word;
}
.tl-photos {
  display: flex; gap: 6px;
  margin-top: 8px; flex-wrap: wrap;
}
.tl-photos img {
  width: 64px; height: 64px;
  object-fit: cover; border-radius: 10px;
  border: 1px solid var(--border-soft);
}
.tl-foot {
  margin-top: 8px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--text-muted);
}
.tl-del {
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 6px;
}

/* ====================================================================
 *  形象相册
 * ==================================================================== */
.lookbook-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.lookbook-stat {
  font-size: 13px; color: var(--text-soft);
}
.lookbook-stat span {
  font-weight: 700; color: var(--primary-deep);
  font-size: 16px;
}
.lookbook-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.look-card {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--r);
  overflow: hidden;
  background: var(--primary-soft);
  box-shadow: var(--shadow-xs);
  transition: transform 0.2s var(--spring);
}
.look-card:active { transform: scale(0.97); }
.look-card img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.look-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.7) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 10px;
  color: #fff;
}
.look-age {
  font-size: 13px; font-weight: 700;
}
.look-date {
  font-size: 11px; opacity: 0.85;
  margin-top: 2px;
}
.look-del {
  position: absolute;
  top: 8px; right: 8px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.2s;
}
.look-card:hover .look-del,
.look-card:active .look-del { opacity: 1; }

/* ====================================================================
 *  底栏
 * ==================================================================== */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 100;
  height: calc(var(--tabbar-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--bg-overlay);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--border-soft);
}
.tab {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.tab-ico {
  transition: transform 0.2s var(--spring);
}
.tab.active {
  color: var(--primary-deep);
}
.tab.active .tab-ico {
  transform: translateY(-2px) scale(1.1);
}
.tab.active::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 24px; height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--primary);
  transform: translateX(-50%);
  animation: tabIndicator 0.3s var(--spring);
}
@keyframes tabIndicator {
  from { transform: translateX(-50%) scaleX(0); }
  to { transform: translateX(-50%) scaleX(1); }
}

/* ====================================================================
 *  浮按钮（FAB）
 * ==================================================================== */
.fab {
  position: fixed;
  right: 18px;
  bottom: calc(var(--tabbar-h) + 18px + var(--safe-bottom));
  width: 56px; height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(224, 123, 58, 0.45);
  z-index: 50;
  transition: transform 0.2s var(--spring);
}
.fab:active { transform: scale(0.92); }

/* ====================================================================
 *  设置
 * ==================================================================== */
.setting-group {
  margin-bottom: 20px;
}
.group-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 4px 8px;
}
.setting-card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  padding: 16px;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border-soft);
}
.setting-card.list { padding: 0; overflow: hidden; }
.list-item {
  width: 100%;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  transition: background 0.15s;
  font-size: 14px;
}
.list-item:last-child { border-bottom: none; }
.list-item:active { background: var(--primary-soft); }
.list-item.danger .li-text { color: var(--danger); }
.li-icon {
  width: 32px; height: 32px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.li-text {
  flex: 1;
  font-weight: 500;
}
.li-arrow {
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 300;
}
.setting-hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 10px 4px 0;
}
.setting-card.about {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
}
.about-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
}
.about-info { flex: 1; }
.about-name {
  font-size: 15px; font-weight: 700;
  color: var(--text);
}
.about-ver {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 2px;
}

/* ====================================================================
 *  表单
 * ==================================================================== */
.field {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 14px;
}
.field:last-child { margin-bottom: 0; }
.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  padding-left: 4px;
}
.field input[type="text"],
.field input[type="date"],
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 11px 14px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  transition: all 0.2s;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.field-picker {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  cursor: pointer;
  transition: all 0.2s;
  min-height: 44px;
}
.field-picker:active {
  transform: scale(0.99);
  border-color: var(--primary);
  background: var(--primary-soft);
}
.picker-text {
  color: var(--text);
  font-size: 15px;
}
.picker-text.placeholder { color: var(--text-muted); }
.picker-arrow {
  color: var(--text-muted);
  font-size: 16px;
}
.field-picker.has-value {
  background: var(--primary-soft);
  border-color: var(--primary-light);
}
.field-picker.has-value .picker-text {
  color: var(--primary-deep);
  font-weight: 600;
}

.seg {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 3px;
  gap: 2px;
}
.seg button {
  flex: 1;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  transition: all 0.2s;
}
.seg button.active {
  background: var(--bg-card);
  color: var(--primary-deep);
  box-shadow: var(--shadow-xs);
}

/* ====================================================================
 *  按钮
 * ==================================================================== */
.primary-btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--r);
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s var(--ease);
  box-shadow: 0 4px 12px rgba(245, 168, 107, 0.3);
}
.primary-btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 6px rgba(245, 168, 107, 0.2);
}
.primary-btn.block { width: 100%; padding: 14px; }
.secondary-btn {
  background: var(--primary-soft);
  color: var(--primary-deep);
  padding: 12px 20px;
  border-radius: var(--r);
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s;
}
.secondary-btn:active { transform: scale(0.97); }

/* ====================================================================
 *  弹层（Sheet - 底部抽屉）
 * ==================================================================== */
.sheet {
  position: fixed; inset: 0; z-index: 200;
  display: flex; flex-direction: column; justify-content: flex-end;
  animation: sheetIn 0.3s var(--ease-out);
}
.sheet-mask {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.45);
  animation: maskIn 0.3s var(--ease-out);
}
.sheet-body {
  position: relative;
  background: var(--bg-card);
  border-radius: 28px 28px 0 0;
  padding: 8px 20px calc(20px + var(--safe-bottom));
  max-height: 90vh;
  overflow-y: auto;
  animation: sheetUp 0.4s var(--spring);
}
.sheet-handle {
  width: 40px; height: 4px;
  border-radius: 2px;
  background: var(--border-strong);
  margin: 8px auto 16px;
}
@keyframes sheetIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes sheetUp {
  from { transform: translateY(100%); }
  to { transform: none; }
}

.sheet h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}

/* ====================================================================
 *  全屏弹层（Modal - 日期选择器、品种选择器）
 * ==================================================================== */
.modal {
  position: fixed; inset: 0; z-index: 250;
  display: flex; align-items: flex-end;
  justify-content: center;
  animation: sheetIn 0.3s var(--ease-out);
}
.modal-mask {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.modal-body {
  position: relative;
  width: 100%; max-width: 480px;
  background: var(--bg-card);
  border-radius: 24px 24px 0 0;
  max-height: 90vh;
  display: flex; flex-direction: column;
  animation: sheetUp 0.4s var(--spring);
  overflow: hidden;
}

/* ====================================================================
 *  Toast
 * ==================================================================== */
.toast {
  position: fixed;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(58, 42, 31, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  animation: toastIn 0.3s var(--spring);
  box-shadow: var(--shadow-lg);
  max-width: 80%;
  text-align: center;
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ====================================================================
 *  暗色模式
 * ==================================================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1F1812;
    --bg-card: #2A2018;
    --bg-overlay: rgba(31, 24, 18, 0.85);
    --text: #F5EBE0;
    --text-soft: #B5A293;
    --text-muted: #7A6A5E;
    --border: #3A2D24;
    --border-soft: #322821;
    --border-strong: #5A4838;
    --primary-soft: #3A2A1F;
    --primary-light: #4A3322;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.35);
  }
  .stat-card { background: var(--bg-card); }
  .recent-item:active,
  .list-item:active { background: var(--primary-soft); }
  .field input, .field textarea, .field-picker, .seg {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border);
    color: var(--text);
  }
  .seg button.active {
    background: var(--bg-card);
  }
}

/* ====================================================================
 *  桌面端适配
 * ==================================================================== */
@media (min-width: 600px) {
  body { background: var(--bg); }
  .app, .topbar, .tabbar {
    max-width: 480px;
    margin: 0 auto;
  }
  .topbar { border-radius: 0 0 20px 20px; }
  .tabbar { border-radius: 20px 20px 0 0; }
  body::before {
    content: '';
    position: fixed; inset: 0;
    background: var(--bg);
    z-index: -1;
  }
}

/* ====================================================================
 *  DatePicker（自定义日期选择器）
 * ==================================================================== */
.dp {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  padding: 0 0 16px;
  max-height: 90vh;
  overflow-y: auto;
}
.dp-header {
  display: flex; align-items: center; justify-content: center;
  position: sticky; top: 0; z-index: 2;
  padding: 14px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-soft);
}
.dp-title {
  font-size: 17px; font-weight: 700;
  color: var(--text);
}
.dp-close {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-soft);
  transition: background 0.15s;
}
.dp-close:active { background: var(--primary-soft); }

.dp-month-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
}
.dp-nav {
  width: 36px; height: 36px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s var(--spring);
}
.dp-nav:active { transform: scale(0.9); }
.dp-year-month { display: flex; gap: 8px; }
.dp-ym {
  font-size: 18px; font-weight: 700;
  color: var(--text);
  padding: 4px 10px;
  border-radius: 8px;
  transition: background 0.15s;
}
.dp-ym:active { background: var(--primary-soft); }

.dp-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr);
  padding: 0 16px;
  margin-bottom: 6px;
}
.dp-weekdays span {
  text-align: center;
  font-size: 12px; font-weight: 600;
  color: var(--text-muted);
  padding: 4px 0;
}

.dp-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  padding: 0 12px 12px;
  gap: 2px;
}
.dp-cell {
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--text);
  border-radius: 50%;
  transition: all 0.15s var(--ease);
  font-weight: 500;
}
.dp-cell.dim { color: var(--text-muted); opacity: 0.35; }
.dp-cell:not(.dim):not(.disabled):active {
  background: var(--primary-light);
  transform: scale(0.9);
}
.dp-cell.today {
  color: var(--primary-deep);
  font-weight: 700;
  background: var(--primary-soft);
}
.dp-cell.selected {
  background: var(--primary);
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(245, 168, 107, 0.4);
  transform: scale(1.05);
}
.dp-cell.disabled {
  color: var(--text-muted);
  opacity: 0.3;
  cursor: not-allowed;
}

.dp-quick {
  display: flex; gap: 8px;
  padding: 0 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.dp-quick::-webkit-scrollbar { display: none; }
.dp-quick-btn {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.15s var(--spring);
}
.dp-quick-btn:active { transform: scale(0.92); }

.dp-year-grid, .dp-month-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 16px;
}
.dp-year-btn, .dp-month-btn {
  padding: 16px 8px;
  border-radius: var(--r);
  font-size: 15px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-soft);
  transition: all 0.15s var(--ease);
}
.dp-year-btn.active, .dp-month-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.dp-year-btn:active, .dp-month-btn:active { transform: scale(0.96); }

.dp-footer {
  display: flex; gap: 10px;
  padding: 14px 16px 0;
  border-top: 1px solid var(--border-soft);
}
.dp-footer button { flex: 1; }

/* ====================================================================
 *  BreedPicker（品种选择器）
 * ==================================================================== */
.bp {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  max-height: 90vh;
  overflow: hidden;
}
.bp-header {
  display: flex; align-items: center; justify-content: center;
  position: relative;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.bp-title {
  font-size: 17px; font-weight: 700;
  color: var(--text);
}
.bp-search-bar {
  position: relative;
  padding: 12px 16px;
  background: var(--bg-card);
}
.bp-search-icon {
  position: absolute;
  left: 28px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.bp-search-input {
  width: 100%;
  padding: 11px 14px 11px 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 15px;
  color: var(--text);
  transition: all 0.2s;
}
.bp-search-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.bp-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px 16px;
  -webkit-overflow-scrolling: touch;
}
.bp-section-title {
  font-size: 11px; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 8px 6px;
}
.bp-item {
  display: flex; align-items: center;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border-radius: var(--r);
  margin-bottom: 4px;
  background: var(--bg);
  border: 1px solid transparent;
  transition: all 0.15s var(--ease);
  gap: 12px;
}
.bp-item:active {
  transform: scale(0.99);
  background: var(--primary-soft);
  border-color: var(--primary-light);
}
.bp-item.selected {
  background: var(--primary-soft);
  border-color: var(--primary);
}
.bp-item-main { flex: 1; min-width: 0; }
.bp-item-name {
  font-size: 15px; font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.bp-item-sci {
  font-size: 12px;
  color: var(--text-soft);
  font-style: italic;
}
.bp-item-intro {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.bp-item-badge {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--info-bg);
  color: var(--info);
  font-weight: 700;
  white-space: nowrap;
}
.bp-item-check {
  color: var(--primary-deep);
  font-size: 18px;
  font-weight: 700;
}

.bp-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-muted);
}
.bp-empty .emoji { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.bp-empty button { margin-top: 16px; }
.bp-online-cta { text-align: center; padding: 12px; }
.bp-loading {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 13px;
}
.bp-error {
  text-align: center;
  padding: 16px;
  color: var(--danger);
  font-size: 12px;
  background: var(--danger-bg);
  margin: 12px;
  border-radius: var(--r);
}
.bp-error small { color: var(--text-muted); }

.bp-footer {
  padding: 10px 16px calc(10px + var(--safe-bottom));
  border-top: 1px solid var(--border-soft);
  text-align: center;
}
.bp-hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* ====================================================================
 *  通用 sheet 内表单元素
 * ==================================================================== */
.form-section { margin-bottom: 14px; }
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  padding-left: 4px;
  margin-bottom: 8px;
}
.form-row { display: flex; gap: 10px; }
.sheet-tip {
  font-size: 13px;
  color: var(--text-soft);
  text-align: center;
  margin: -8px 0 16px;
}
.sheet-actions {
  display: flex; gap: 10px;
  margin-top: 18px;
}
.sheet-actions button { flex: 1; }

.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.type-chip {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
  padding: 12px 4px;
  border-radius: var(--r);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  transition: all 0.15s var(--ease);
}
.type-chip .emoji { font-size: 22px; }
.type-chip:active { transform: scale(0.95); }
.type-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(245, 168, 107, 0.3);
}

.photo-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.photo-actions.big { margin-bottom: 0; }
.photo-action {
  display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  padding: 14px;
  border-radius: var(--r);
  background: var(--bg);
  border: 1.5px dashed var(--border);
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s var(--ease);
}
.photo-action .emoji { font-size: 24px; }
.photo-action:active {
  transform: scale(0.98);
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-deep);
}

.pending-photos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.pending-photo {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--bg);
}
.pending-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.pp-del {
  position: absolute;
  top: 4px; right: 4px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* ====================================================================
 *  引导页（onboard）
 * ==================================================================== */
.onboard { padding: 8px 0 0; }
.onboard-icon {
  width: 72px; height: 72px;
  margin: 0 auto 12px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.onboard-icon img { width: 100%; height: 100%; }
.onboard h3 {
  text-align: center;
  font-size: 22px;
  margin: 0 0 6px;
}
.form { display: flex; flex-direction: column; }

/* ====================================================================
 *  助手页面（养猫小助手）
 * ==================================================================== */
.assistant-hero {
  background: linear-gradient(135deg, #FFE5C8 0%, #FFD8A8 100%);
  border-radius: var(--r-xl);
  padding: 20px 18px;
  margin: 8px 0 18px;
  box-shadow: 0 8px 24px rgba(224, 123, 58, 0.18);
  position: relative;
  overflow: hidden;
}
.assistant-hero::before,
.assistant-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}
.assistant-hero::before {
  width: 60px; height: 60px;
  top: -10px; right: 30px;
}
.assistant-hero::after {
  width: 30px; height: 30px;
  bottom: -5px; right: 90px;
}
.assistant-hero-inner {
  display: flex; align-items: center; gap: 14px;
  position: relative; z-index: 1;
}
.assistant-avatar {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(224, 123, 58, 0.4);
}
.assistant-title {
  font-size: 18px; font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}
.assistant-sub {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 2px;
}

.search-bar {
  position: relative;
  margin-bottom: 20px;
}
.search-ico {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.search-input {
  width: 100%;
  padding: 13px 16px 13px 42px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 15px;
  color: var(--text);
  transition: all 0.2s;
  box-shadow: var(--shadow-xs);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.kb-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.kb-card {
  background: var(--bg-card);
  border-radius: var(--r);
  padding: 14px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-xs);
  text-align: left;
  transition: all 0.15s var(--ease);
  display: flex; flex-direction: column; gap: 4px;
}
.kb-card:active {
  transform: scale(0.98);
  background: var(--primary-soft);
  border-color: var(--primary-light);
}
.kb-card-ico {
  width: 36px; height: 36px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 4px;
}
.kb-card-title {
  font-size: 14px; font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.kb-card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.kb-card-cat {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* 知识详情 Sheet */
.kb-detail {
  padding: 4px 0 0;
}
.kb-detail-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.kb-detail-head .kb-card-ico {
  width: 48px; height: 48px;
  font-size: 24px;
  margin-bottom: 0;
}
.kb-detail-title {
  font-size: 18px; font-weight: 800;
  color: var(--text);
  line-height: 1.3;
}
.kb-detail-cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-deep);
  margin-top: 4px;
}
.kb-detail-desc {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
  padding: 12px 14px;
  background: var(--bg);
  margin-bottom: 14px;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--primary);
}
.kb-detail-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  counter-reset: step;
}
.kb-detail-steps li {
  position: relative;
  padding: 12px 12px 12px 44px;
  margin-bottom: 8px;
  background: var(--bg);
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  counter-increment: step;
}
.kb-detail-steps li::before {
  content: counter(step);
  position: absolute;
  left: 12px; top: 12px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.kb-detail-steps li.warn {
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
}
.kb-detail-steps li.warn::before {
  background: var(--danger);
}
.kb-detail-foot {
  display: flex; gap: 10px;
  margin-top: 14px;
}
.kb-detail-foot button { flex: 1; }

/* AI 启动按钮 */
.ai-start-btn {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  padding: 16px 18px;
  border-radius: var(--r-lg);
  box-shadow: 0 6px 18px rgba(224, 123, 58, 0.3);
  transition: all 0.2s var(--ease);
}
.ai-start-btn:active {
  transform: scale(0.98);
  box-shadow: 0 3px 10px rgba(224, 123, 58, 0.3);
}
.ai-start-ico {
  width: 44px; height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.25);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ai-start-text { flex: 1; text-align: left; }
.ai-start-title {
  font-size: 15px; font-weight: 700;
}
.ai-start-sub {
  font-size: 12px;
  opacity: 0.85;
  margin-top: 2px;
}
.ai-start-arrow {
  font-size: 24px;
  font-weight: 300;
  opacity: 0.8;
}

/* AI 聊天界面 */
.chat-page {
  display: flex; flex-direction: column;
  height: calc(100vh - var(--tabbar-h) - var(--topbar-h) - var(--safe-top) - var(--safe-bottom));
  padding: 0 !important;
}
.chat-header {
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-card);
}
.chat-header-back {
  width: 36px; height: 36px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft);
  color: var(--primary-deep);
  transition: transform 0.15s var(--spring);
}
.chat-header-back:active { transform: scale(0.9); }
.chat-header-info {
  flex: 1;
}
.chat-header-name {
  font-size: 15px; font-weight: 700;
  color: var(--text);
}
.chat-header-status {
  font-size: 11px;
  color: var(--success);
  margin-top: 2px;
  display: flex; align-items: center; gap: 4px;
}
.chat-header-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
}
.chat-clear {
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 8px;
}
.chat-clear:active { background: var(--primary-soft); color: var(--primary-deep); }

.chat-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: var(--bg);
  display: flex; flex-direction: column; gap: 12px;
}
.chat-bubble {
  display: flex; gap: 8px;
  max-width: 88%;
  animation: chatIn 0.3s var(--ease-out);
}
.chat-bubble.user {
  margin-left: auto;
  flex-direction: row-reverse;
}
.chat-bubble-ico {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
}
.chat-bubble.user .chat-bubble-ico {
  background: var(--gold);
}
.chat-bubble-text {
  background: var(--bg-card);
  padding: 10px 14px;
  border-radius: 18px;
  border-top-left-radius: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: var(--shadow-xs);
}
.chat-bubble.user .chat-bubble-text {
  background: var(--primary);
  color: #fff;
  border-top-left-radius: 18px;
  border-top-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(245, 168, 107, 0.3);
}
.chat-bubble.typing .chat-bubble-text {
  display: flex; gap: 4px; align-items: center;
}
.chat-bubble.typing .chat-bubble-text span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.4;
  animation: typingDot 1.4s infinite;
}
.chat-bubble.typing .chat-bubble-text span:nth-child(2) { animation-delay: 0.2s; }
.chat-bubble.typing .chat-bubble-text span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.4; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1.1); }
}
@keyframes chatIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.chat-welcome {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-soft);
}
.chat-welcome .emoji {
  font-size: 48px;
  margin-bottom: 12px;
}
.chat-welcome-title {
  font-size: 16px; font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.chat-welcome-sub {
  font-size: 12px;
  line-height: 1.6;
}
.chat-quick-asks {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-top: 16px;
}
.chat-quick-asks button {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-weight: 600;
  transition: all 0.15s var(--spring);
}
.chat-quick-asks button:active { transform: scale(0.95); }

.chat-input-bar {
  padding: 10px 12px calc(10px + var(--safe-bottom));
  background: var(--bg-card);
  border-top: 1px solid var(--border-soft);
  display: flex; gap: 8px; align-items: flex-end;
}
.chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg);
  font-size: 15px;
  color: var(--text);
  resize: none;
  min-height: 42px;
  max-height: 120px;
  transition: all 0.2s;
  font-family: inherit;
  line-height: 1.4;
}
.chat-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.chat-send {
  width: 42px; height: 42px;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s var(--spring);
}
.chat-send:disabled {
  background: var(--border);
  color: var(--text-muted);
  cursor: not-allowed;
}
.chat-send:not(:disabled):active {
  transform: scale(0.9);
}

/* 移动端聊天页面让出顶栏高度 */
.page.active[data-page="assistant"].chat-mode {
  padding-top: 0 !important;
}
.chat-mode .topbar { display: none; }
.chat-mode .tabbar { display: none; }
/* ====================================================================
 *  远程更新横幅（顶部滑入）
 * ==================================================================== */
.update-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: linear-gradient(135deg, var(--primary, #ff9a3c), #ff7a18);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(255, 122, 24, .35);
  transform: translateY(-100%);
  transition: transform .35s cubic-bezier(.4, 1.4, .6, 1);
  font-size: 14px;
  line-height: 1.4;
}
.update-banner.show { transform: translateY(0); }
.update-banner-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.update-banner-text strong { font-size: 15px; font-weight: 600; }
.update-banner-text span { font-size: 12px; opacity: .92; }
.update-banner-btn {
  background: #fff;
  color: #ff7a18;
  border: 0;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform .15s;
}
.update-banner-btn:active { transform: scale(.95); }
.update-banner-close {
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  flex-shrink: 0;
  opacity: .85;
}

/* ====================================================================
 *  首页体重趋势图
 * ==================================================================== */
.weight-chart {
  background: #fff;
  border-radius: 18px;
  padding: 16px 16px 12px;
  margin: 0 0 16px;
  box-shadow: 0 2px 12px rgba(255, 154, 60, .08);
}
.weight-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.weight-chart-title { font-size: 15px; font-weight: 600; color: #5a3a1f; }
.weight-chart-now { font-size: 22px; font-weight: 700; color: var(--primary, #ff9a3c); }
.weight-chart-now small { font-size: 13px; color: #9a7a5a; margin-left: 2px; }
.weight-chart-canvas { width: 100%; height: 120px; display: block; }
.weight-chart-stats {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: #9a7a5a;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid #fbe8d4;
}
.weight-chart-stats b { color: #5a3a1f; font-weight: 600; }

/* ====================================================================
 *  首页长按浮动 + 按钮
 * ==================================================================== */
.fab {
  position: fixed;
  right: 18px;
  bottom: calc(78px + env(safe-area-inset-bottom, 0));
  z-index: 500;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff9a3c, #ff7a18);
  color: #fff;
  border: 0;
  font-size: 28px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(255, 122, 24, .4);
  cursor: pointer;
  transition: transform .25s;
}
.fab:active { transform: scale(.92); }
.fab-menu {
  position: fixed;
  right: 18px;
  bottom: calc(78px + 56px + 12px + env(safe-area-inset-bottom, 0));
  z-index: 499;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  pointer-events: none;
  opacity: 0;
  transform: translateY(20px) scale(.9);
  transition: opacity .2s, transform .2s;
}
.fab-menu.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.fab-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.fab-menu-item span.label {
  background: rgba(0, 0, 0, .75);
  color: #fff;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}
.fab-menu-item .circle {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
}

/* ====================================================================
 *  提醒横幅（疫苗 / 驱虫到期）
 * ==================================================================== */
.vaccine-banner {
  background: linear-gradient(135deg, #fff4e0, #ffe0b3);
  border-left: 4px solid #ff7a18;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #5a3a1f;
}
.vaccine-banner.urgent {
  background: linear-gradient(135deg, #ffe4e4, #ffcccc);
  border-left-color: #e53935;
}
.vaccine-banner-icon { font-size: 22px; }
.vaccine-banner-text { flex: 1; }
.vaccine-banner-text b { display: block; font-size: 14px; }
.vaccine-banner-text small { color: #9a7a5a; }
.vaccine-banner-close {
  background: transparent; border: 0;
  color: #9a7a5a; font-size: 18px; cursor: pointer;
}

.form-section-title {
  font-size: 12px;
  color: #9a7a5a;
  font-weight: 600;
  margin: 18px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed #f0d8b8;
}

/* ===== Accordion（健康提醒折叠） ===== */
.accordion-group {
  background: var(--bg-card, #fff);
  border-radius: var(--r-lg, 16px);
  border: 1px solid var(--border-soft, #f0d8b8);
  overflow: hidden;
  margin-bottom: 16px;
}
.accordion-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
  background: var(--bg-card, #fff);
  transition: background 0.15s;
}
.accordion-head:active { background: #fff4e6; }
.accordion-head:not(:last-of-type) {
  border-bottom: 1px solid #fbe8d4;
}
.acc-emoji { font-size: 18px; }
.acc-title { flex: 1; font-size: 14px; font-weight: 600; color: var(--text); }
.acc-status {
  font-size: 11px;
  color: var(--text-muted, #9a7a5a);
  background: #fbe8d4;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 600;
}
.acc-status.has-value { background: #d6f0d2; color: #3d7b1f; }
.acc-arrow {
  font-size: 18px;
  color: var(--text-muted, #9a7a5a);
  transform: rotate(90deg);
  transition: transform 0.25s ease;
}
.accordion-head.open .acc-arrow { transform: rotate(-90deg); }
.accordion-body {
  display: none;
  padding: 4px 16px 14px;
  background: #fffaf2;
  border-top: 1px solid #fbe8d4;
}
.accordion-body.open { display: block; }
.accordion-body .field { margin-top: 12px; }