/* ===== 基础变量 ===== */
:root {
  --primary: #4E6EF2;
  --primary-light: #EEF1FF;
  --primary-dark: #3B5BDB;
  --gradient: linear-gradient(135deg, #4E6EF2 0%, #7C4FE8 100%);
  --gradient-warm: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
  --gradient-green: linear-gradient(135deg, #00B96B 0%, #00D97E 100%);
  --income: #00A868;
  --income-light: #E6F7EF;
  --expense: #FF5C5C;
  --expense-light: #FFF0F0;
  --bg: #F5F6FA;
  --card: #FFFFFF;
  --text: #1A1A2E;
  --text-secondary: #6B7280;
  --text-tertiary: #ADB3C4;
  --border: #ECEEF3;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 28px rgba(78,110,242,0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --nav-height: 60px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

input, button, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

button { cursor: pointer; border: none; background: none; }

#app { min-height: 100vh; }

/* ===== 登录/注册页 ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.auth-page::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 250px;
  height: 250px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.auth-card {
  background: #fff;
  border-radius: 24px;
  padding: 40px 28px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  position: relative;
  z-index: 1;
}

.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo .icon { font-size: 52px; display: block; margin-bottom: 10px; }
.auth-logo h1 { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; }
.auth-logo p { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }

.auth-tabs {
  display: flex; gap: 4px;
  background: var(--bg); border-radius: var(--radius-sm); padding: 4px;
  margin-bottom: 24px;
}
.auth-tabs button {
  flex: 1; padding: 10px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-secondary);
  transition: all 0.25s;
}
.auth-tabs button.active {
  background: #fff; color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 13px; color: var(--text-secondary);
  margin-bottom: 6px; font-weight: 500;
}
.form-group input {
  width: 100%; padding: 13px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; transition: border 0.2s;
}
.form-group input:focus { border-color: var(--primary); }
.form-group .hint { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; }

.btn-primary {
  width: 100%; padding: 14px;
  background: var(--primary); color: #fff;
  border-radius: var(--radius-sm); font-size: 16px; font-weight: 700;
  transition: all 0.2s;
}
.btn-primary:active { transform: scale(0.98); background: var(--primary-dark); }
.btn-primary:disabled { opacity: 0.6; }

.auth-error {
  background: var(--expense-light); color: var(--expense);
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 13px; margin-bottom: 16px; display: none;
}
.auth-error.show { display: block; }

/* ===== 主应用布局 ===== */
.app-layout { min-height: 100vh; padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 12px); }

/* 顶部栏 */
.topbar {
  background: var(--card);
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
  position: sticky; top: 0; z-index: 100;
}
.topbar .title { font-size: 19px; font-weight: 800; letter-spacing: -0.3px; }
.topbar .topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar .family-tag {
  font-size: 12px; color: var(--primary);
  background: var(--primary-light); padding: 4px 10px;
  border-radius: 20px; font-weight: 600;
}
.topbar .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--gradient); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
}

/* 页面内容 */
.page-content { padding: 16px; max-width: 640px; margin: 0 auto; }

/* ===== 仪表盘 - Hero卡片 ===== */
.hero-card {
  background: var(--gradient);
  border-radius: 20px;
  padding: 24px 20px;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(78,110,242,0.25);
}
.hero-card::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
.hero-card .hero-label { font-size: 13px; opacity: 0.85; margin-bottom: 6px; }
.hero-card .hero-value {
  font-size: 32px; font-weight: 800;
  font-family: 'DIN Alternate', 'Helvetica Neue', sans-serif;
  letter-spacing: -0.5px;
}
.hero-card .hero-sub { display: flex; gap: 20px; margin-top: 16px; }
.hero-card .hero-sub .item { position: relative; z-index: 1; }
.hero-card .hero-sub .label { font-size: 12px; opacity: 0.8; }
.hero-card .hero-sub .val { font-size: 17px; font-weight: 700; margin-top: 2px; font-family: 'DIN Alternate', sans-serif; }

/* 视图切换 Tab */
.view-tabs {
  display: flex; gap: 4px;
  background: var(--card); border-radius: var(--radius-sm);
  padding: 4px; margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.view-tabs button {
  flex: 1; padding: 10px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-secondary);
  transition: all 0.25s;
}
.view-tabs button.active { background: var(--primary); color: #fff; }

/* 统计卡片 */
.stat-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--card); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow-sm);
  transition: transform 0.15s;
}
.stat-card:active { transform: scale(0.97); }
.stat-card .stat-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; margin-bottom: 10px;
}
.stat-card .stat-icon.income-bg { background: var(--income-light); }
.stat-card .stat-icon.expense-bg { background: var(--expense-light); }
.stat-card .stat-icon.savings-bg { background: var(--primary-light); }
.stat-card .stat-icon.net-bg { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
.stat-card .stat-label { font-size: 12px; color: var(--text-secondary); }
.stat-card .stat-value {
  font-size: 22px; font-weight: 800; margin-top: 4px;
  font-family: 'DIN Alternate', 'Helvetica Neue', sans-serif;
}
.stat-card .stat-value.income-c { color: var(--income); }
.stat-card .stat-value.expense-c { color: var(--expense); }
.stat-card .stat-value.primary-c { color: var(--primary); }
.stat-card .stat-sub { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }

/* 成员排行 */
.member-ranking {
  background: var(--card); border-radius: var(--radius);
  padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.section-title {
  font-size: 15px; font-weight: 700; margin-bottom: 14px;
  display: flex; align-items: center; gap: 6px;
}
.section-title .dot { width: 3px; height: 14px; background: var(--primary); border-radius: 2px; }

.rank-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.rank-item:last-child { border-bottom: none; }
.rank-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff;
}
.rank-info { flex: 1; }
.rank-info .name { font-size: 14px; font-weight: 600; }
.rank-info .rank-bar {
  height: 4px; background: var(--bg); border-radius: 2px;
  margin-top: 6px; overflow: hidden;
}
.rank-info .rank-bar .fill { height: 100%; border-radius: 2px; }
.rank-amount {
  font-size: 15px; font-weight: 700;
  font-family: 'DIN Alternate', sans-serif;
}
.rank-amount.expense-c { color: var(--expense); }
.rank-amount.income-c { color: var(--income); }

/* 趋势图 */
.chart-card {
  background: var(--card); border-radius: var(--radius);
  padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.chart-legend {
  display: flex; gap: 16px; margin-top: 10px;
  font-size: 12px; color: var(--text-secondary);
}
.chart-legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 4px; }

.bar-chart { display: flex; align-items: flex-end; gap: 6px; height: 130px; padding-top: 10px; }
.bar-group { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.bar-pair { display: flex; gap: 3px; width: 100%; height: 100%; align-items: flex-end; justify-content: center; }
.bar { width: 12px; border-radius: 4px 4px 0 0; min-height: 3px; transition: height 0.4s ease; }
.bar.income { background: var(--gradient-green); }
.bar.expense { background: var(--gradient-warm); }
.bar-label { font-size: 10px; color: var(--text-tertiary); }

/* 分类统计 */
.cat-list { margin-top: 4px; }
.cat-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.cat-item:last-child { border-bottom: none; }
.cat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; background: var(--bg);
}
.cat-info { flex: 1; }
.cat-info .cat-name { font-size: 14px; font-weight: 500; }
.cat-info .cat-bar { height: 4px; background: var(--bg); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.cat-info .cat-bar .fill { height: 100%; background: var(--expense); border-radius: 2px; }
.cat-amount { font-size: 14px; font-weight: 700; color: var(--expense); font-family: 'DIN Alternate', sans-serif; }
.cat-pct { font-size: 11px; color: var(--text-tertiary); text-align: right; min-width: 36px; }

/* Section header */
.sec-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; margin-top: 4px;
}
.sec-header h3 { font-size: 16px; font-weight: 700; }
.sec-header a { font-size: 13px; color: var(--primary); text-decoration: none; font-weight: 600; }

/* ===== 流水列表 ===== */
.tx-month-summary {
  background: var(--card); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 12px; box-shadow: var(--shadow-sm);
  display: flex; justify-content: space-around; text-align: center;
}
.tx-month-summary .ms-item .ms-label { font-size: 12px; color: var(--text-secondary); }
.tx-month-summary .ms-item .ms-val {
  font-size: 18px; font-weight: 800; margin-top: 4px;
  font-family: 'DIN Alternate', sans-serif;
}
.tx-month-summary .ms-item .ms-val.income-c { color: var(--income); }
.tx-month-summary .ms-item .ms-val.expense-c { color: var(--expense); }

.tx-list { list-style: none; }
.tx-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; background: var(--card);
  border-bottom: 1px solid var(--border); cursor: pointer;
  transition: background 0.15s;
}
.tx-item:active { background: var(--bg); }
.tx-item:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.tx-item:last-child { border-radius: 0 0 var(--radius) var(--radius); border-bottom: none; }
.tx-item:only-child { border-radius: var(--radius); }

.tx-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.tx-icon.income { background: var(--income-light); }
.tx-icon.expense { background: var(--expense-light); }
.tx-icon.transfer { background: var(--primary-light); }

.tx-info { flex: 1; min-width: 0; }
.tx-info .tx-cat { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-info .tx-meta { font-size: 12px; color: var(--text-secondary); margin-top: 2px; display: flex; align-items: center; gap: 6px; }
.tx-info .tx-meta .tx-user-tag {
  background: var(--primary-light); color: var(--primary);
  padding: 1px 6px; border-radius: 4px; font-size: 11px; font-weight: 600;
}
.tx-amount {
  font-size: 16px; font-weight: 800; font-family: 'DIN Alternate', sans-serif;
  white-space: nowrap;
}
.tx-amount.income { color: var(--income); }
.tx-amount.expense { color: var(--expense); }

.tx-date-divider {
  padding: 14px 16px 6px; font-size: 13px;
  color: var(--text-secondary); font-weight: 600;
  display: flex; justify-content: space-between;
}
.tx-date-divider .day-summary { font-weight: 500; font-size: 12px; }

/* 筛选栏 */
.filter-bar {
  display: flex; gap: 8px; padding: 10px 16px;
  overflow-x: auto; white-space: nowrap; background: var(--bg);
  position: sticky; top: 57px; z-index: 50;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-chip {
  padding: 7px 14px; border-radius: 20px;
  font-size: 13px; background: var(--card);
  color: var(--text-secondary); border: 1px solid var(--border);
  flex-shrink: 0; font-weight: 500; transition: all 0.2s;
}
.filter-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== 存款列表 ===== */
.savings-card {
  background: var(--card); border-radius: var(--radius);
  padding: 18px; margin-bottom: 12px; box-shadow: var(--shadow-sm);
  cursor: pointer; transition: transform 0.15s;
}
.savings-card:active { transform: scale(0.98); }
.savings-card .sc-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.savings-card .sc-name { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.savings-card .sc-bank { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; }
.savings-card .status-badge { font-size: 11px; padding: 3px 10px; border-radius: 12px; font-weight: 600; }
.savings-card .status-badge.active { background: var(--primary-light); color: var(--primary); }
.savings-card .status-badge.matured { background: var(--income-light); color: var(--income); }

.savings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.savings-grid .sg-item .sg-label { font-size: 12px; color: var(--text-secondary); }
.savings-grid .sg-item .sg-val { font-size: 17px; font-weight: 700; margin-top: 2px; font-family: 'DIN Alternate', sans-serif; }
.savings-grid .sg-item .sg-val.highlight { color: var(--income); }

.savings-progress { margin-top: 14px; height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.savings-progress .fill { height: 100%; background: var(--gradient); border-radius: 3px; transition: width 0.4s; }
.savings-card .sc-dates { margin-top: 8px; font-size: 12px; color: var(--text-secondary); display: flex; justify-content: space-between; }

/* ===== 底部导航 ===== */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: calc(var(--nav-height) + var(--safe-bottom));
  background: var(--card); display: flex;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.06);
  z-index: 200; padding-bottom: var(--safe-bottom);
}
.nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px;
  color: var(--text-tertiary); font-size: 11px;
  text-decoration: none; transition: color 0.2s;
}
.nav-item.active { color: var(--primary); }
.nav-item .nav-icon { font-size: 22px; line-height: 1; }
.nav-item.fab .fab-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--gradient); color: #fff;
  font-size: 30px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(78,110,242,0.4);
  margin-top: -20px; font-weight: 300;
}

/* ===== 弹窗/模态框 ===== */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); z-index: 300;
  display: none; align-items: flex-end; justify-content: center;
}
.modal-overlay.show { display: flex; animation: fadeIn 0.2s; }
.modal {
  background: #fff; border-radius: 24px 24px 0 0;
  width: 100%; max-width: 640px; max-height: 88vh;
  overflow-y: auto; padding: 20px 16px calc(24px + var(--safe-bottom));
  animation: slideUp 0.3s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-header h3 { font-size: 19px; font-weight: 800; }
.modal-close { font-size: 26px; color: var(--text-secondary); padding: 4px 8px; line-height: 1; }

/* 类型切换 */
.type-toggle {
  display: flex; gap: 4px; background: var(--bg);
  border-radius: var(--radius-sm); padding: 4px; margin-bottom: 20px;
}
.type-toggle button {
  flex: 1; padding: 11px; border-radius: 8px;
  font-size: 14px; font-weight: 700; color: var(--text-secondary);
  transition: all 0.2s;
}
.type-toggle button.active.expense { background: #fff; color: var(--expense); box-shadow: 0 2px 6px rgba(0,0,0,0.06); }
.type-toggle button.active.income { background: #fff; color: var(--income); box-shadow: 0 2px 6px rgba(0,0,0,0.06); }

/* 金额输入 */
.amount-input-wrapper { text-align: center; margin-bottom: 24px; }
.amount-input-wrapper .currency { font-size: 22px; color: var(--text-secondary); vertical-align: top; margin-right: 4px; }
.amount-input-wrapper input {
  width: auto; border: none; font-size: 40px; font-weight: 800;
  text-align: center; color: var(--text);
  font-family: 'DIN Alternate', sans-serif; max-width: 220px;
}
.amount-input-wrapper input::placeholder { color: var(--text-tertiary); }

/* 分类选择网格 */
.category-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; margin-bottom: 20px;
}
.category-option {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 12px 4px; border-radius: var(--radius-sm);
  border: 2px solid transparent; background: var(--bg);
  transition: all 0.15s; position: relative;
}
.category-option.selected { border-color: var(--primary); background: var(--primary-light); }
.category-option .cat-icon { font-size: 24px; }
.category-option .cat-name { font-size: 11px; color: var(--text-secondary); }
.category-option.selected .cat-name { color: var(--primary); font-weight: 600; }
.category-option.custom-tag::after {
  content: '自定义'; position: absolute; top: -2px; right: -2px;
  font-size: 8px; background: var(--primary); color: #fff;
  padding: 1px 4px; border-radius: 6px;
}

/* 表单 */
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 13px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; transition: border 0.2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--primary); }
.form-row textarea { resize: none; height: 60px; }
.form-row-inline { display: flex; gap: 12px; }
.form-row-inline .form-row { flex: 1; }

.btn-danger {
  width: 100%; padding: 13px;
  background: var(--expense-light); color: var(--expense);
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; margin-top: 8px;
}

/* ===== 设置页 ===== */
.settings-section { margin-bottom: 16px; }
.settings-section .ss-title {
  font-size: 13px; color: var(--text-secondary);
  padding: 0 4px 8px; font-weight: 600;
}
.settings-list {
  background: var(--card); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.settings-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px; border-bottom: 1px solid var(--border); cursor: pointer;
  transition: background 0.15s;
}
.settings-item:active { background: var(--bg); }
.settings-item:last-child { border-bottom: none; }
.settings-item .left { display: flex; align-items: center; gap: 12px; }
.settings-item .si-icon { font-size: 20px; }
.settings-item .si-label { font-size: 15px; }
.settings-item .right { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 4px; }
.settings-item .right .arrow { color: var(--text-tertiary); font-size: 18px; }

/* 邀请码 */
.invite-card {
  background: var(--gradient); border-radius: var(--radius);
  padding: 28px 20px; color: #fff; text-align: center; margin-bottom: 16px;
  position: relative; overflow: hidden;
  box-shadow: 0 8px 24px rgba(78,110,242,0.2);
}
.invite-card::after {
  content: ''; position: absolute; bottom: -30px; right: -30px;
  width: 100px; height: 100px; background: rgba(255,255,255,0.08); border-radius: 50%;
}
.invite-card .label { font-size: 13px; opacity: 0.85; margin-bottom: 8px; }
.invite-card .code { font-size: 36px; font-weight: 800; letter-spacing: 6px; font-family: 'DIN Alternate', sans-serif; margin-bottom: 8px; }
.invite-card .desc { font-size: 12px; opacity: 0.8; }
.invite-card .copy-btn {
  margin-top: 14px; padding: 9px 24px;
  background: rgba(255,255,255,0.2); color: #fff;
  border-radius: 20px; font-size: 13px; font-weight: 600;
  position: relative; z-index: 1;
}

/* 分类管理 */
.cat-manage-list { margin-bottom: 16px; }
.cat-manage-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; background: var(--card);
  border-bottom: 1px solid var(--border);
}
.cat-manage-item:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.cat-manage-item:last-child { border-radius: 0 0 var(--radius) var(--radius); border-bottom: none; }
.cat-manage-item:only-child { border-radius: var(--radius); }
.cat-manage-item .cmi-icon { font-size: 22px; }
.cat-manage-item .cmi-name { flex: 1; font-size: 15px; font-weight: 500; }
.cat-manage-item .cmi-type { font-size: 12px; color: var(--text-secondary); }
.cat-manage-item .cmi-delete {
  color: var(--expense); font-size: 18px; padding: 4px 8px;
}

.icon-picker {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 8px 0;
}
.icon-picker .ip-item {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; background: var(--bg);
  border: 2px solid transparent; transition: all 0.15s;
}
.icon-picker .ip-item.selected { border-color: var(--primary); background: var(--primary-light); }

/* 空状态 */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-tertiary); }
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }
.empty-state .empty-text { font-size: 15px; }

/* Toast */
.toast {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.8); color: #fff;
  padding: 12px 24px; border-radius: 10px;
  font-size: 14px; z-index: 9999; opacity: 0;
  transition: opacity 0.2s; pointer-events: none;
}
.toast.show { opacity: 1; }

/* 加载中 */
.loading { text-align: center; padding: 50px; color: var(--text-tertiary); }
.loading .spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-content { padding: 24px; }
  .stat-cards { grid-template-columns: repeat(4, 1fr); }
  .bottom-nav { max-width: 640px; left: 50%; transform: translateX(-50%); border-radius: var(--radius) var(--radius) 0 0; }
}
@media (min-width: 1024px) {
  .modal { border-radius: 24px; margin-bottom: 5vh; }
  .modal-overlay { align-items: center; }
}

/* ===== 报表与查账 ===== */
.report-toolbar {
  background: #fff; border-radius: var(--radius); padding: 14px;
  box-shadow: var(--shadow-sm); margin-bottom: 12px;
}
.range-tabs {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px;
}
.range-tabs button {
  flex: 1; min-width: 56px; padding: 8px 12px; border: 1px solid var(--border);
  background: #fff; border-radius: 8px; font-size: 13px;
  color: var(--text-secondary); cursor: pointer; transition: all .15s;
}
.range-tabs button.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.date-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
  font-size: 13px; color: var(--text-secondary);
}
.date-row input[type=date] {
  flex: 1; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 13px; background: #fff;
}
.filter-row {
  display: flex; gap: 8px;
}
.filter-row select {
  flex: 1; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 13px; background: #fff;
  color: var(--text-primary);
}

.report-tabs {
  display: flex; gap: 4px; overflow-x: auto;
  background: #fff; border-radius: var(--radius); padding: 6px;
  box-shadow: var(--shadow-sm); margin-bottom: 12px;
  scrollbar-width: none;
}
.report-tabs::-webkit-scrollbar { display: none; }
.report-tabs button {
  flex-shrink: 0; padding: 8px 14px; border: 0; background: transparent;
  border-radius: 8px; font-size: 13px; color: var(--text-secondary);
  cursor: pointer; transition: all .15s;
}
.report-tabs button.active {
  background: var(--primary); color: #fff;
}

/* 汇总 Hero */
.summary-hero {
  background: linear-gradient(135deg, #4E6EF2, #7B4FE8);
  color: #fff; border-radius: var(--radius); padding: 24px;
  text-align: center; margin-bottom: 12px; position: relative; overflow: hidden;
}
.summary-hero::after {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 140px; height: 140px; background: rgba(255,255,255,0.08); border-radius: 50%;
}
.summary-hero .label { font-size: 13px; opacity: .85; margin-bottom: 8px; }
.summary-hero .value {
  font-size: 38px; font-weight: 800; letter-spacing: -1px;
  font-family: 'DIN Alternate', -apple-system, sans-serif;
}
.summary-hero .value.pos { color: #fff; }
.summary-hero .value.neg { color: #FFD1D1; }
.summary-hero .sub { font-size: 12px; opacity: .8; margin-top: 8px; }

.summary-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  margin-bottom: 12px;
}
.sg-card {
  background: #fff; border-radius: var(--radius); padding: 14px;
  box-shadow: var(--shadow-sm); text-align: center;
}
.sg-card .label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.sg-card .val {
  font-size: 18px; font-weight: 700;
  font-family: 'DIN Alternate', -apple-system, sans-serif;
}

.report-card {
  background: #fff; border-radius: var(--radius); padding: 16px;
  box-shadow: var(--shadow-sm); margin-bottom: 12px;
}
.rc-title {
  font-size: 15px; font-weight: 700; color: var(--text-primary);
  margin-bottom: 4px; display: flex; align-items: center; justify-content: space-between;
}
.rc-sub { font-size: 12px; color: var(--text-secondary); margin-bottom: 14px; }

.insight { padding-top: 4px; }
.ins-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px dashed var(--border);
}
.ins-item:last-child { border-bottom: 0; }
.ins-item .il { font-size: 13px; color: var(--text-secondary); }
.ins-item .iv {
  font-size: 16px; font-weight: 700;
  font-family: 'DIN Alternate', -apple-system, sans-serif;
}

/* 分类柱 */
.cat-bars { display: flex; flex-direction: column; gap: 12px; }
.cat-bar-item { }
.cat-bar-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; margin-bottom: 6px;
}
.cat-icon { font-size: 18px; }
.cat-name { flex: 1; font-weight: 600; color: var(--text-primary); }
.cat-stats { font-size: 12px; color: var(--text-tertiary); }
.cat-amount { font-weight: 700; font-family: 'DIN Alternate', sans-serif; }
.cat-bar {
  position: relative; height: 18px; background: var(--bg); border-radius: 9px; overflow: hidden;
}
.cat-bar-fill {
  position: absolute; left: 0; top: 0; bottom: 0; border-radius: 9px;
  transition: width .4s ease;
}
.cat-bar-pct {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 11px; font-weight: 600; color: var(--text-secondary);
}

/* 成员排行 */
.member-bars { display: flex; flex-direction: column; gap: 16px; }
.member-bar-item {}
.mb-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 6px;
}
.mb-avatar {
  width: 36px; height: 36px; border-radius: 50%; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.mb-info { flex: 1; }
.mb-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.mb-count { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.mb-amount { font-weight: 700; font-size: 15px; font-family: 'DIN Alternate', sans-serif; }

/* 月度趋势 */
.legend {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 12px;
  font-size: 12px; color: var(--text-secondary);
}
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.trend-svg { width: 100%; height: auto; display: block; }

.month-row {
  display: grid; grid-template-columns: 50px 1fr 1fr 1fr; gap: 8px;
  padding: 8px 0; font-size: 13px; border-bottom: 1px dashed var(--border);
  align-items: center;
}
.month-row:last-child { border-bottom: 0; }
.mr-month { font-weight: 600; color: var(--text-primary); }
.mr-in, .mr-out, .mr-bal { font-family: 'DIN Alternate', sans-serif; text-align: right; }

/* 查账 */
.search-panel {
  background: #fff; border-radius: var(--radius); padding: 14px;
  box-shadow: var(--shadow-sm); margin-bottom: 12px;
  display: flex; flex-direction: column; gap: 10px;
}
.sp-row { display: flex; gap: 8px; align-items: center; }
.sp-row input, .sp-row select {
  flex: 1; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 13px; background: #fff;
}
.sp-row input:focus, .sp-row select:focus { outline: 2px solid var(--primary-bg); border-color: var(--primary); }
.sp-row span { color: var(--text-tertiary); font-size: 12px; }

.search-stats {
  display: flex; justify-content: space-between; padding: 12px 16px;
  background: var(--primary-bg); border-radius: var(--radius);
  margin-bottom: 12px; font-size: 13px; color: var(--text-secondary);
}
.search-stats b { color: var(--text-primary); font-size: 16px; }

/* 流水列表（查账用） */
.tx-list { display: flex; flex-direction: column; gap: 12px; }
.tx-group { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.tx-date {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--bg); font-size: 13px; color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.tx-date > span:first-child { font-weight: 700; color: var(--text-primary); }
.tx-date-sub { font-size: 11px; color: var(--text-tertiary); }
.tx-date-sum { margin-left: auto; font-size: 11px; }
.tx-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border-bottom: 1px solid var(--border); cursor: pointer; transition: background .15s;
}
.tx-item:last-child { border-bottom: 0; }
.tx-item:active { background: var(--bg); }
.tx-icon {
  width: 40px; height: 40px; border-radius: 12px; font-size: 20px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.tx-main { flex: 1; min-width: 0; }
.tx-cat {
  font-size: 14px; font-weight: 600; color: var(--text-primary);
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.tx-user {
  font-size: 10px; padding: 1px 6px; border-radius: 8px;
  color: #fff; font-weight: 600;
}
.tx-note { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-amt {
  font-size: 16px; font-weight: 700; flex-shrink: 0;
  font-family: 'DIN Alternate', sans-serif;
}