/* 个人财经信息查询系统 - 深色专业主题 */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --bg-hover: #262d36;
  --border-color: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --red: #f85149;
  --green: #3fb950;
  --gold: #d29922;
  --shadow: 0 4px 12px rgba(0,0,0,0.4);
}

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

body {
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* 导航栏 */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-nav {
  display: flex;
  gap: 4px;
  list-style: none;
}
.navbar-nav a {
  padding: 8px 16px;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all 0.2s;
}
.navbar-nav a:hover, .navbar-nav a.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.navbar-user {
  display: flex;
  align-items: center;
  gap: 16px;
}
.navbar-user .role-badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-hover);
  color: var(--gold);
  border: 1px solid var(--border-color);
}

/* 容器 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* 卡片 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card-header {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 统计卡片 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}
.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* 表单 */
.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
  margin-bottom: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.form-group label {
  font-size: 13px;
  color: var(--text-secondary);
}
input, select, button {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, select:focus {
  border-color: var(--accent);
}
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
}

/* 按钮 */
.btn {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-weight: 500;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-danger {
  background: var(--red);
  color: #fff;
}
.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

/* 表格 */
.table-wrapper {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead {
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 10;
}
th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
th:hover { color: var(--text-primary); }
td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
tbody tr:hover { background: var(--bg-hover); }

/* 数字颜色 */
.num-red { color: var(--red); }
.num-green { color: var(--green); }
.num-gold { color: var(--gold); }

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}
.pagination button {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
}
.pagination .page-info {
  color: var(--text-secondary);
  font-size: 13px;
  padding: 0 12px;
}

/* 消息提示 */
.flash {
  padding: 12px 20px;
  border-radius: 6px;
  margin-bottom: 16px;
}
.flash-success { background: rgba(63,185,80,0.15); border: 1px solid var(--green); color: var(--green); }
.flash-error { background: rgba(248,81,73,0.15); border: 1px solid var(--red); color: var(--red); }

/* 登录页 */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}
.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  width: 400px;
  box-shadow: var(--shadow);
}
.login-box h1 {
  text-align: center;
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--accent);
}
.login-box .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 24px;
}
.login-box .form-group {
  margin-bottom: 16px;
}
.login-box input {
  width: 100%;
}
.login-box .btn {
  width: 100%;
  margin-top: 8px;
}
.login-box .links {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
}

/* 加载中 */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}
.loading::after {
  content: '加载中...';
  display: inline-block;
  animation: dots 1.5s infinite;
}
@keyframes dots {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* 支付方式 */
.pay-options {
  display: flex;
  gap: 20px;
  margin: 20px 0;
}
.pay-option {
  flex: 1;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.pay-option:hover, .pay-option.selected {
  border-color: var(--accent);
  background: var(--bg-hover);
}
.pay-option .icon { font-size: 36px; margin-bottom: 8px; }
.pay-option .name { font-weight: 600; }
.pay-option .desc { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* 空状态 */
.empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* 图表容器 */
.chart-container {
  width: 100%;
  height: 400px;
  margin: 20px 0;
}

/* 响应式 */
@media (max-width: 768px) {
  .navbar { padding: 0 12px; }
  .navbar-nav { display: none; }
  .container { padding: 12px; }
  .form-row { flex-direction: column; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}