/* ===== 基础 ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", Arial, sans-serif; background: #f0f2f5; color: #333; font-size: 14px; line-height: 1.6; }
a { color: #1a73e8; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 顶部栏 ===== */
.topbar { background: #1f3a5f; color: #fff; padding: 0 20px; display: flex; align-items: center; height: 56px; box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.topbar .brand { font-size: 18px; font-weight: bold; margin-right: 30px; }
.topbar .brand a { color: #fff; }
.topbar .nav { display: flex; gap: 4px; flex: 1; }
.topbar .nav a { color: #d5e0ee; padding: 8px 14px; border-radius: 4px; font-size: 14px; }
.topbar .nav a:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.topbar .nav a.active { background: #2d5482; color: #fff; }
.topbar .user { color: #cfe0f2; font-size: 13px; }
.topbar .user b { color: #fff; }
.topbar .user a { color: #ffd9a0; margin-left: 10px; }

/* ===== 主内容 ===== */
.container { max-width: 1200px; margin: 24px auto; padding: 0 20px; }
.page-title { font-size: 20px; font-weight: bold; margin-bottom: 18px; color: #1f3a5f; }

/* ===== 卡片 ===== */
.card { background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.08); padding: 20px; margin-bottom: 20px; }
.card h2 { font-size: 16px; margin-bottom: 16px; color: #1f3a5f; border-left: 4px solid #1f3a5f; padding-left: 10px; }

/* ===== 统计卡片 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { background: #fff; border-radius: 8px; padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.stat .label { color: #888; font-size: 13px; }
.stat .value { font-size: 26px; font-weight: bold; color: #1f3a5f; margin-top: 4px; }
.stat .value.money { color: #c0392b; }

/* ===== 表格 ===== */
.table { width: 100%; border-collapse: collapse; background: #fff; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid #eee; text-align: left; }
.table th { background: #f7f9fb; color: #555; font-weight: 600; white-space: nowrap; }
.table tr:hover td { background: #fafbfc; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .empty { text-align: center; color: #999; padding: 30px; }

/* ===== 表单 ===== */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; margin-bottom: 6px; color: #555; font-size: 13px; }
.form-row input, .form-row select, .form-row textarea {
    width: 100%; padding: 9px 12px; border: 1px solid #d0d7de; border-radius: 5px; font-size: 14px; font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: #1a73e8; box-shadow: 0 0 0 2px rgba(26,115,232,.15); }
.form-inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.form-inline .form-row { flex: 1; min-width: 160px; margin-bottom: 0; }
.form-note { color: #888; font-size: 12px; margin-top: 4px; }

/* ===== 按钮 ===== */
.btn { display: inline-block; padding: 9px 18px; border: none; border-radius: 5px; cursor: pointer; font-size: 14px; color: #fff; text-decoration: none; transition: opacity .15s; }
.btn:hover { opacity: .9; text-decoration: none; }
.btn-primary { background: #1f3a5f; }
.btn-success { background: #27ae60; }
.btn-danger  { background: #e74c3c; }
.btn-warning { background: #f39c12; }
.btn-default { background: #95a5a6; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; }
.btn + .btn { margin-left: 6px; }

/* ===== 提示 ===== */
.alert { padding: 11px 15px; border-radius: 5px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #e8f8f0; color: #1e7e4b; border: 1px solid #bfe8d0; }
.alert-error { background: #fdecea; color: #c0392b; border: 1px solid #f5c6c0; }
.alert-info { background: #eaf3fd; color: #1a5fb4; border: 1px solid #c4dcf5; }

/* ===== 徽章 ===== */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; }
.badge-green { background: #e8f8f0; color: #1e7e4b; }
.badge-blue  { background: #eaf3fd; color: #1a5fb4; }
.badge-gray  { background: #eee; color: #777; }
.badge-orange{ background: #fef5e7; color: #b9770e; }
.badge-red   { background: #fdecea; color: #c0392b; }

/* ===== 打印单预览条 ===== */
.print-bar { display: flex; gap: 12px; align-items: center; margin-top: 16px; padding: 16px; background: #fffbe6; border: 1px dashed #f0c24b; border-radius: 6px; }
.print-bar .q { color: #8a6d1a; }

/* ===== 登录页 ===== */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #1f3a5f, #2d5482); }
.login-box { background: #fff; border-radius: 10px; padding: 40px 36px; width: 380px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.login-box h1 { text-align: center; font-size: 22px; color: #1f3a5f; margin-bottom: 4px; }
.login-box .subtitle { text-align: center; color: #999; font-size: 13px; margin-bottom: 24px; }
.login-box .hint { text-align: center; color: #bbb; font-size: 12px; margin-top: 18px; }

/* ===== 辅助 ===== */
.mt10 { margin-top: 10px; } .mt20 { margin-top: 20px; }
.muted { color: #999; } .right { text-align: right; }
.amount-up { color: #27ae60; } .amount-down { color: #e74c3c; }
.clearfix::after { content: ""; display: block; clear: both; }