* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* 低饱和柔和活力配色 */
  --brand: #5b9dff;
  --brand-2: #8b7ff0;
  --brand-dark: #4a86e8;
  --brand-soft: rgba(91, 157, 255, .16);
  --green: #4cc38a;
  --green-soft: rgba(76, 195, 138, .16);
  --orange: #f5a25d;
  --orange-soft: rgba(245, 162, 93, .16);
  --red: #f06b6b;
  --red-soft: rgba(240, 107, 107, .16);
  --cyan: #46c2d6;
  --pink: #e98bc4;

  /* 语义别名（兼容 app.js 内联引用的 --danger/--warning/--positive） */
  --danger: var(--red);
  --danger-soft: var(--red-soft);
  --warning: var(--orange);
  --warning-soft: var(--orange-soft);
  --positive: var(--green);
  --positive-soft: var(--green-soft);

  /* 中性文字色阶 */
  --text-primary: #1b1f27;
  --text-secondary: #5b6373;
  --text-tertiary: #929aa8;
  --text-quaternary: #b8bfcb;

  /* 玻璃材质令牌 */
  --glass: rgba(255, 255, 255, .60);
  --glass-strong: rgba(255, 255, 255, .78);
  --glass-border: rgba(255, 255, 255, .65);
  --glass-shadow: 0 8px 30px rgba(40, 52, 90, .12), 0 2px 8px rgba(40, 52, 90, .06), inset 0 1px 0 rgba(255, 255, 255, .7);
  --glass-shadow-sm: 0 4px 16px rgba(40, 52, 90, .08), inset 0 1px 0 rgba(255, 255, 255, .55);

  --surface: #ffffff;
  --surface-muted: #eef1f8;

  --radius-sm: 14px;
  --radius: 22px;
  --radius-lg: 28px;

  --ease: cubic-bezier(.34, 1.2, .64, 1);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #eef1f6;
    --text-secondary: #a8b0c0;
    --text-tertiary: #7d8697;
    --text-quaternary: #5a6272;

    --glass: rgba(36, 40, 50, .55);
    --glass-strong: rgba(42, 46, 58, .72);
    --glass-border: rgba(255, 255, 255, .14);
    --glass-shadow: 0 8px 30px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .12);
    --glass-shadow-sm: 0 4px 16px rgba(0, 0, 0, .36), inset 0 1px 0 rgba(255, 255, 255, .10);

    --surface: #2a2e38;
    --surface-muted: #14161d;
  }
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  background: #eef1f8;
  min-height: 100vh;
}
/* 柔和彩色光斑：为毛玻璃提供可透出的低饱和活力底色 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58vw 58vw at 10% 6%, rgba(139, 127, 240, .22), transparent 60%),
    radial-gradient(52vw 52vw at 94% 16%, rgba(91, 157, 255, .20), transparent 60%),
    radial-gradient(60vw 60vw at 84% 90%, rgba(76, 195, 138, .16), transparent 60%),
    radial-gradient(48vw 48vw at 14% 94%, rgba(245, 162, 93, .16), transparent 60%);
}
@media (prefers-color-scheme: dark) {
  body { background: #14161d; }
  body::before {
    background:
      radial-gradient(58vw 58vw at 10% 6%, rgba(139, 127, 240, .30), transparent 62%),
      radial-gradient(52vw 52vw at 94% 16%, rgba(91, 157, 255, .26), transparent 62%),
      radial-gradient(60vw 60vw at 84% 90%, rgba(76, 195, 138, .20), transparent 62%),
      radial-gradient(48vw 48vw at 14% 94%, rgba(245, 162, 93, .20), transparent 62%);
  }
}

.app { max-width: 430px; margin: 0 auto; min-height: 100vh; position: relative; background: transparent; }
.page { padding: 0 16px 92px; display: none; min-height: calc(100vh - 60px); animation: pageIn .26s var(--ease); }
.page.active { display: block; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.page-title { font-size: 22px; font-weight: 600; margin: 20px 0 16px; letter-spacing: -.2px; }
.section-title { font-size: 13px; font-weight: 600; color: var(--text-tertiary); margin: 22px 0 10px; letter-spacing: .2px; }

/* ===== 首页欢迎区（资产总览，与下方卡片统一玻璃风） ===== */
.hero {
  margin: 18px 0 14px;
  padding: 22px 20px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
}
.hero-greeting { font-size: 13px; color: var(--text-tertiary); letter-spacing: .3px; font-weight: 500; }
.hero-title { font-size: 24px; font-weight: 700; color: var(--text-primary); margin-top: 6px; letter-spacing: -.3px; }
.hero-sub { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }

/* ===== 卡片列表 ===== */
.card {
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: var(--glass-shadow);
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s ease;
}
.card:active { transform: scale(.975); box-shadow: var(--glass-shadow-sm); }
.card-row { display: flex; align-items: center; gap: 12px; }
.card-img {
  width: 58px; height: 58px; border-radius: 14px; background: var(--glass-strong);
  object-fit: cover; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  color: var(--text-tertiary); overflow: hidden; font-size: 24px;
}
.card-info { flex: 1; min-width: 0; }
.card-name { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: -.1px; }
.card-meta { font-size: 12px; color: var(--text-tertiary); margin-top: 5px; }
.card-tag {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11px; padding: 3px 10px;
  border-radius: 20px; margin-top: 8px; font-weight: 500;
}
.card-tag::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.tag-expire { background: var(--red-soft); color: var(--red); }
.tag-warning { background: var(--orange-soft); color: var(--orange); }
.tag-normal { background: var(--green-soft); color: var(--green); }
.tag-done { background: rgba(146, 154, 168, .18); color: var(--text-tertiary); }

/* 卡片右侧日均成本（视觉锚点） */
.card-cost-box { flex-shrink: 0; text-align: right; padding-left: 12px; border-left: 1px solid var(--glass-border); min-width: 70px; }
.card-cost-box .cost-num { font-size: 16px; font-weight: 600; color: var(--brand); font-variant-numeric: tabular-nums; line-height: 1.2; }
.card-cost-box .cost-unit { font-size: 10px; color: var(--text-tertiary); margin-top: 2px; }
.card-cost-box .cost-total { font-size: 10px; color: var(--text-quaternary); margin-top: 3px; font-variant-numeric: tabular-nums; }
.card-cost-box.is-empty { border-left: none; }
.card-cost-box.is-empty .cost-num { font-size: 12px; color: var(--text-quaternary); font-weight: 500; }

/* 单行成本说明（详情页等场景） */
.card-cost { font-size: 12px; color: var(--text-secondary); margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat-num.cost { font-size: 22px; color: var(--text-primary); }
.cost-hint {
  font-size: 12px; color: var(--orange); background: var(--orange-soft);
  border-radius: var(--radius-sm); padding: 9px 12px; margin-bottom: 12px; line-height: 1.5;
}

/* ===== 搜索与筛选 ===== */
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 11px 14px; margin: 12px 0 14px;
  box-shadow: var(--glass-shadow-sm);
}
.search-box input { border: none; outline: none; background: transparent; flex: 1; font-size: 15px; color: var(--text-primary); font-family: inherit; }
.search-box input::placeholder { color: var(--text-quaternary); }
.filter-bar { display: flex; gap: 8px; margin-bottom: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.filter-bar::-webkit-scrollbar { display: none; }
.filter-chip {
  padding: 8px 15px; border-radius: 20px; font-size: 13px; white-space: nowrap; cursor: pointer;
  border: 1px solid var(--glass-border); color: var(--text-secondary);
  background: var(--glass);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: all .18s ease; font-family: inherit; font-weight: 500;
}
.filter-chip.active {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 12px rgba(91, 157, 255, .32);
}

/* ===== 底部导航（悬浮胶囊，与卡片同玻璃风） ===== */
.bottom-nav {
  position: fixed; bottom: calc(14px + env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%);
  width: calc(100% - 32px); max-width: 398px; height: 60px;
  background: var(--glass-strong);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  display: flex; align-items: center; justify-content: space-around; z-index: 100;
  box-shadow: var(--glass-shadow);
}
.nav-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px; cursor: pointer;
  color: var(--text-quaternary); transition: color .15s; padding: 4px 12px; border: none; background: none; font-family: inherit;
}
.nav-item.active { color: var(--brand); }
.nav-item svg { width: 22px; height: 22px; transition: transform .15s ease; }
.nav-item.active svg { transform: translateY(-1px); }
.nav-item span { font-size: 10px; font-weight: 500; }
.nav-add {
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; border: 1px solid rgba(255, 255, 255, .4);
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  box-shadow: 0 6px 18px rgba(91, 157, 255, .40); transition: transform .15s ease;
  flex-shrink: 0;
}
.nav-add:active { transform: scale(.92); }
.nav-add svg { width: 24px; height: 24px; display: block; pointer-events: none; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 18px; }
.form-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 7px; display: block; font-weight: 600; }
.form-input {
  width: 100%; padding: 13px 14px; border: 1px solid var(--glass-border); border-radius: 14px;
  font-size: 16px; background: var(--glass); color: var(--text-primary); font-family: inherit;
  -webkit-appearance: none;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.form-input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.form-input::placeholder { color: var(--text-quaternary); }
textarea.form-input { min-height: 84px; resize: vertical; line-height: 1.55; }
select.form-input { background-image: none; }
.upload-area {
  border: 1.5px dashed var(--glass-border); border-radius: var(--radius); padding: 24px 20px; text-align: center;
  color: var(--text-tertiary); background: var(--glass);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  cursor: pointer; transition: border-color .18s ease, background .18s ease; font-size: 14px;
}
.upload-area:active { border-color: var(--brand); background: var(--glass-strong); }
.preview-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.preview-grid img { width: 72px; height: 72px; object-fit: cover; border-radius: 14px; border: 1px solid var(--glass-border); }

/* ===== 日期选择：扁平填充式 ===== */
.form-input[type="date"] {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  min-height: 46px;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.form-input[type="date"]:focus { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); outline: none; }
.form-input[type="date"]::-webkit-datetime-edit { padding: 0; margin: 0; }
.form-input[type="date"]::-webkit-datetime-edit-fields-wrapper { padding: 0; margin: 0; }
.form-input[type="date"]::-webkit-datetime-edit-text { padding: 0 1px; color: var(--text-tertiary); }
.form-input[type="date"]::-webkit-calendar-picker-indicator { opacity: .28; cursor: pointer; width: 20px; height: 20px; padding: 0; margin-left: 6px; transition: opacity .16s ease; }
.form-input[type="date"]:hover::-webkit-calendar-picker-indicator { opacity: .5; }
.form-input[type="date"]:focus::-webkit-calendar-picker-indicator { opacity: .62; }
.form-input[type="date"]::-webkit-clear-button { display: none; }

.form-label.date-label { display: flex; align-items: center; }
.date-clear {
  margin-left: auto; background: none; border: none; color: var(--text-tertiary); font-size: 12px;
  cursor: pointer; padding: 3px 8px; border-radius: 8px; font-family: inherit; font-weight: 400;
  transition: background .15s ease, color .15s ease;
}
.date-clear:hover, .date-clear:active { background: var(--brand-soft); color: var(--brand); }

.radio-group { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-chip {
  padding: 9px 17px; border-radius: 14px; border: 1px solid var(--glass-border); font-size: 14px;
  color: var(--text-secondary); cursor: pointer; background: var(--glass);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: all .18s ease; font-family: inherit; -webkit-appearance: none; font-weight: 500;
}
.radio-chip.active { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); font-weight: 600; box-shadow: 0 0 0 4px var(--brand-soft); }

.btn-primary {
  width: 100%; padding: 15px; color: #fff; border: none; border-radius: 16px;
  font-size: 16px; font-weight: 600; cursor: pointer; margin-top: 10px; font-family: inherit; -webkit-appearance: none;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  box-shadow: 0 6px 16px rgba(91, 157, 255, .30); transition: transform .15s var(--ease), box-shadow .15s ease;
}
.btn-primary:active { transform: scale(.985); box-shadow: 0 3px 10px rgba(91, 157, 255, .26); }
.btn-primary:disabled { opacity: .55; box-shadow: none; }
.action-btns { display: flex; gap: 10px; margin-top: 20px; }
/* 弹窗内"取消/保存"并排均分，等宽等高同字号 */
.modal .action-btns .btn-primary,
.modal .action-btns .btn-secondary {
  flex: 1; width: auto; min-width: 0; margin: 0;
  padding: 14px 12px; font-size: 15px; font-weight: 600;
}
.btn-secondary {
  flex: 1; padding: 13px; border: 1px solid var(--glass-border); background: var(--glass); border-radius: 16px;
  font-size: 14px; font-weight: 500; color: var(--text-primary); cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 6px; font-family: inherit;
  -webkit-appearance: none; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: background .15s ease;
}
.btn-secondary:active { background: var(--glass-strong); }
.btn-danger {
  flex: 1; padding: 13px; border: 1px solid transparent; background: var(--red-soft); border-radius: 16px;
  font-size: 14px; font-weight: 500; color: var(--red); cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 6px; font-family: inherit;
  -webkit-appearance: none; transition: background .15s ease;
}
.btn-danger:active { background: rgba(240, 107, 107, .22); }

/* ===== 详情 ===== */
.detail-img {
  width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius); margin-bottom: 16px;
  background: var(--glass); display: flex; align-items: center; justify-content: center;
  color: var(--text-quaternary); overflow: hidden; font-size: 40px; box-shadow: var(--glass-shadow);
}
.detail-row { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--glass-border); gap: 16px; }
.detail-row:last-child { border-bottom: none; }
.detail-label { font-size: 14px; color: var(--text-secondary); flex-shrink: 0; }
.detail-value { font-size: 14px; color: var(--text-primary); font-weight: 500; text-align: right; word-break: break-all; }
.detail-row.is-head { border-bottom: 1px solid var(--glass-border); padding-bottom: 12px; margin-bottom: 4px; }
.detail-row.is-head .detail-label { font-weight: 600; color: var(--text-primary); font-size: 15px; }
.header-bar { display: flex; align-items: center; gap: 10px; padding: 10px 0 6px; }
.header-bar .back-btn {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; cursor: pointer;
  border-radius: 14px; border: 1px solid var(--glass-border); background: var(--glass); color: var(--text-primary);
  box-shadow: var(--glass-shadow-sm); font-size: 18px; transition: background .15s;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.header-bar .back-btn:active { background: var(--glass-strong); }
.header-bar h3 { font-size: 17px; font-weight: 600; margin: 0; flex: 1; letter-spacing: -.2px; }

/* ===== 提醒列表 ===== */
.remind-list { margin-top: 12px; }
.remind-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(180%); -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm); margin-bottom: 10px; box-shadow: var(--glass-shadow-sm);
}
.remind-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; flex-shrink: 0; }
.remind-dot.unread { background: var(--red); box-shadow: 0 0 0 3px var(--red-soft); }
.remind-dot.read { background: var(--text-quaternary); }
.remind-content { flex: 1; }
.remind-title { font-size: 14px; color: var(--text-primary); line-height: 1.55; }
.remind-time { font-size: 11px; color: var(--text-tertiary); margin-top: 6px; }

/* ===== 我的 ===== */
.avatar {
  width: 72px; height: 72px; border-radius: 50%; background: var(--glass-strong); margin: 24px auto 10px;
  display: flex; align-items: center; justify-content: center; border: 1px solid var(--glass-border);
  overflow: hidden; box-shadow: var(--glass-shadow); font-size: 30px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-large {
  width: 88px; height: 88px; border-radius: 50%; background: var(--glass-strong);
  display: flex; align-items: center; justify-content: center; border: 1px solid var(--glass-border);
  overflow: hidden; font-size: 36px; box-shadow: var(--glass-shadow);
}
.avatar-large img { width: 100%; height: 100%; object-fit: cover; }
.user-name { text-align: center; font-size: 18px; font-weight: 600; letter-spacing: -.2px; }
.user-phone { text-align: center; font-size: 13px; color: var(--text-tertiary); margin-top: 5px; }
.menu-item {
  display: flex; align-items: center; justify-content: space-between; padding: 15px 2px;
  border-bottom: 1px solid var(--glass-border); cursor: pointer; color: var(--text-primary); transition: opacity .15s;
}
.menu-item:active { opacity: .6; }
.menu-item:last-child { border-bottom: none; }
.menu-left { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 500; }
.menu-right { color: var(--text-quaternary); font-size: 16px; }

/* ===== 统计卡（兼容保留） ===== */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.stat-card {
  background: var(--glass); border-radius: var(--radius-sm); padding: 15px 14px;
  box-shadow: var(--glass-shadow-sm); border: 1px solid var(--glass-border); text-align: left;
  backdrop-filter: blur(18px) saturate(180%); -webkit-backdrop-filter: blur(18px) saturate(180%);
}
.stat-num { font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.5px; line-height: 1.15; }
.stat-label { font-size: 11px; color: var(--text-tertiary); margin-top: 5px; font-weight: 500; }
.stat-card.is-brand { background: linear-gradient(135deg, rgba(91, 157, 255, .92), rgba(139, 127, 240, .88)); border-color: transparent; }
.stat-card.is-brand .stat-num { color: #fff; }
.stat-card.is-brand .stat-label { color: rgba(255, 255, 255, .85); }

/* 首页核心指标三卡片 */
.metric-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 4px 0 16px; }
.metric-card {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 18px 8px 16px;
  text-align: center; box-shadow: var(--glass-shadow-sm);
}
.metric-num { font-size: 21px; font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; letter-spacing: -.4px; }
.metric-num.cost { color: var(--brand); }
.metric-label { font-size: 11px; color: var(--text-tertiary); margin-top: 8px; font-weight: 500; }

/* 状态概览行 */
.stats-row { display: flex; gap: 10px; margin-bottom: 16px; }
.mini-stat {
  flex: 1; background: var(--glass); border-radius: var(--radius); padding: 12px 8px;
  text-align: center; font-size: 11px; color: var(--text-tertiary);
  border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow-sm);
  backdrop-filter: blur(14px) saturate(180%); -webkit-backdrop-filter: blur(14px) saturate(180%);
}
.mini-stat b { font-size: 17px; font-weight: 700; display: block; margin-bottom: 2px; font-variant-numeric: tabular-nums; }

/* 分类成本分布面板（环形图 + 图例） */
.panel-card {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 18px;
  box-shadow: var(--glass-shadow-sm); margin-bottom: 4px;
}
.panel-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 14px; }
.pie-wrap { display: flex; align-items: center; gap: 16px; }
.pie-svg { width: 120px; height: 120px; flex-shrink: 0; filter: drop-shadow(0 6px 14px rgba(40, 52, 90, .14)); }
.pie-center-num { font-size: 9px; font-weight: 700; fill: var(--text-primary); text-anchor: middle; font-variant-numeric: tabular-nums; }
.pie-center-lbl { font-size: 5.5px; fill: var(--text-tertiary); text-anchor: middle; }
.pie-legend { flex: 1; display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.pie-legend-item { display: flex; align-items: center; gap: 7px; font-size: 12px; }
.pie-dot { width: 9px; height: 9px; border-radius: 3px; flex-shrink: 0; }
.pie-name { color: var(--text-secondary); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pie-pct { color: var(--text-tertiary); font-variant-numeric: tabular-nums; min-width: 40px; text-align: right; }
.pie-val { color: var(--text-primary); font-weight: 600; font-variant-numeric: tabular-nums; min-width: 64px; text-align: right; }
.pie-empty { text-align: center; color: var(--text-tertiary); font-size: 13px; padding: 24px 0; line-height: 1.6; }

/* ===== 登录注册 ===== */
.auth-wrap {
  position: fixed; inset: 0; max-width: 430px; margin: 0 auto; padding: 0 24px;
  display: flex; flex-direction: column; justify-content: center; z-index: 200;
  background: linear-gradient(160deg, rgba(91, 157, 255, .96) 0%, rgba(139, 127, 240, .96) 100%);
}
.auth-wrap.hidden { display: none; }
.auth-card {
  background: var(--glass-strong);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border); border-radius: 24px; padding: 30px 22px; box-shadow: var(--glass-shadow);
}
.auth-card h1 { font-size: 23px; text-align: center; margin-bottom: 6px; font-weight: 600; letter-spacing: -.3px; color: var(--text-primary); }
.auth-card .auth-sub { text-align: center; font-size: 13px; color: var(--text-tertiary); margin-bottom: 22px; }
.auth-tabs { display: flex; gap: 6px; margin-bottom: 20px; background: var(--glass); padding: 4px; border-radius: 14px; border: 1px solid var(--glass-border); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.auth-tabs .radio-chip { flex: 1; text-align: center; border: none; background: transparent; border-radius: 10px; padding: 9px 0; }
.auth-tabs .radio-chip.active { background: var(--surface); box-shadow: var(--glass-shadow-sm); color: var(--brand); }
.link-btn { background: none; border: none; color: var(--brand); font-size: 13px; cursor: pointer; font-family: inherit; font-weight: 500; }

/* ===== 通用 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20, 24, 40, .5); display: none; align-items: center; justify-content: center;
  z-index: 300; padding: 24px; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.modal-mask.show { display: flex; animation: fadeIn .18s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--glass-strong);
  backdrop-filter: blur(30px) saturate(180%); -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border); border-radius: 20px; padding: 22px; width: 100%; max-width: 360px; box-shadow: var(--glass-shadow);
}
.modal h3 { margin-bottom: 16px; font-size: 17px; font-weight: 600; }
.toast {
  position: fixed; left: 50%; top: 32%; transform: translateX(-50%);
  background: rgba(28, 32, 44, .78); color: #fff; padding: 11px 20px; border-radius: 14px;
  font-size: 14px; z-index: 500; opacity: 0; transition: opacity .25s, transform .25s;
  pointer-events: none; max-width: 78%; text-align: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, .14);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.empty { text-align: center; color: var(--text-tertiary); padding: 56px 20px; font-size: 14px; line-height: 1.6; }
.empty-icon { font-size: 40px; display: block; margin-bottom: 12px; opacity: .55; }
.spinner { text-align: center; color: var(--text-tertiary); padding: 32px; font-size: 13px; }
.loading-more { text-align: center; color: var(--text-quaternary); padding: 14px; font-size: 12px; }

/* 选填标记与字段说明 */
.opt-tag { margin-left: 6px; font-size: 11px; color: var(--brand); background: var(--brand-soft); padding: 2px 7px; border-radius: 8px; font-weight: 500; }
.form-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 7px; line-height: 1.55; }