* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; background: #f4f6fa; color: #2c3e50; font-size: 14px; }

/* 登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1a3a6b 0%, #2d6cdf 100%); }
.login-box { background: #fff; padding: 40px; border-radius: 12px; width: 380px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.login-box h1 { font-size: 22px; text-align: center; color: #1a3a6b; }
.login-sub { text-align: center; color: #999; font-size: 12px; margin: 6px 0 24px; letter-spacing: 1px; }
.login-box input { display: block; width: 100%; padding: 11px 14px; margin-bottom: 14px; border: 1px solid #d8dee9; border-radius: 8px; font-size: 14px; }
.login-box input:focus { outline: none; border-color: #2d6cdf; }
.err { color: #e53935; font-size: 13px; margin-top: 10px; }
.tip { color: #999; font-size: 12px; margin-top: 12px; text-align: center; }
.site-icp { color: #8a94a6; font-size: 12px; margin-top: 12px; text-align: center; }
.site-icp a { color: #8a94a6; text-decoration: none; }
.site-icp a:hover { color: #2d6cdf; text-decoration: underline; }
main .site-icp { padding: 18px 0 6px; margin-top: 30px; border-top: 1px solid #eef1f6; }

/* 布局 */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 200px; background: #1a2b4a; color: #fff; display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; }
.logo { padding: 22px 20px; font-size: 17px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar nav { flex: 1; padding-top: 10px; }
.sidebar nav a { display: block; padding: 13px 22px; color: #b8c6de; cursor: pointer; text-decoration: none; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.on { background: #2d6cdf; color: #fff; }
.badge { background: #e53935; color: #fff; border-radius: 10px; font-size: 11px; padding: 1px 7px; margin-left: 8px; }
.sidebar-foot { padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; }
.sidebar-foot a { color: #8fa3c7; cursor: pointer; margin-left: 12px; }
.sidebar-foot .me { color: #fff; }

.main { flex: 1; margin-left: 200px; padding: 24px 30px; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.page-head h2 { font-size: 20px; }
.head-ops { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.head-ops input, .head-ops select { padding: 8px 10px; border: 1px solid #d8dee9; border-radius: 6px; font-size: 13px; }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.card { background: #fff; border-radius: 10px; padding: 20px; text-align: center; box-shadow: 0 2px 8px rgba(30,60,120,.06); }
.card .num { font-size: 30px; font-weight: 700; color: #1a3a6b; }
.card.warn .num { color: #e53935; }
.card .lab { color: #7a8aa5; margin-top: 6px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }

.panel { background: #fff; border-radius: 10px; padding: 18px; box-shadow: 0 2px 8px rgba(30,60,120,.06); margin-bottom: 16px; }
.panel h3 { font-size: 15px; margin-bottom: 12px; color: #1a3a6b; }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
.tbl th { background: #f0f4fa; text-align: left; padding: 10px 12px; font-weight: 600; color: #4a5a7a; white-space: nowrap; }
.tbl td { padding: 10px 12px; border-bottom: 1px solid #eef1f6; }
.tbl tr:hover td { background: #f8fafd; }
.empty { text-align: center; color: #a0aec0; padding: 24px !important; }
.red { color: #e53935; font-weight: 600; }
.kv td { padding: 8px 12px; border-bottom: 1px solid #eef1f6; }
.kv td:first-child { color: #7a8aa5; width: 110px; }
.link { color: #2d6cdf; cursor: pointer; }
.tag { background: #e8f0fe; color: #1a56c4; border-radius: 4px; padding: 2px 8px; font-size: 12px; white-space: nowrap; }
.tag.big { font-size: 13px; padding: 4px 10px; }

/* 按钮 */
.btn, .btn-primary, .btn-mini { border: 1px solid #d8dee9; background: #fff; color: #2c3e50; border-radius: 6px; padding: 8px 14px; cursor: pointer; font-size: 13px; }
.btn-primary { background: #2d6cdf; border-color: #2d6cdf; color: #fff; }
.btn-primary:hover { background: #1f5ac0; }
.btn:hover { background: #f0f4fa; }
.btn-mini { padding: 3px 10px; font-size: 12px; }
.btn-mini.danger, .btn.danger { color: #e53935; border-color: #f2c2c2; }
.btn-mini.danger:hover, .btn.danger:hover { background: #fdf0f0; }
.btn-block { width: 100%; padding: 11px; font-size: 15px; }

/* 弹窗 */
.mask { position: fixed; inset: 0; background: rgba(20,30,50,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal { background: #fff; border-radius: 12px; padding: 24px; width: 460px; max-height: 90vh; overflow-y: auto; }
.modal.wide { width: 680px; }
.modal h3 { margin-bottom: 16px; color: #1a3a6b; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form label { display: flex; flex-direction: column; font-size: 13px; color: #5a6a8a; }
.form label.full { grid-column: 1 / -1; }
.form input, .form select, .form textarea { margin-top: 5px; padding: 8px 10px; border: 1px solid #d8dee9; border-radius: 6px; font-size: 13px; font-family: inherit; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: #2d6cdf; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* 时间线 */
.timeline { max-height: 420px; overflow-y: auto; }
.tl-item { border-left: 2px solid #d4e0f5; padding: 2px 0 14px 16px; position: relative; }
.tl-item::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: #2d6cdf; }
.tl-date { font-size: 12px; color: #8a9ab8; }
.tl-status { font-weight: 600; margin-top: 2px; }
.tl-note { color: #6a7a96; font-size: 13px; margin-top: 2px; }

/* 客户案件折叠 */
.expand-row td { background: #fbfcfe; }
.expand-box { padding: 6px 12px 14px; }
.expand-head { font-weight: 600; margin-bottom: 10px; color: #1a3a6b; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.arrow { margin-left: 6px; color: #2d6cdf; font-size: 11px; }
.tbl.sub { box-shadow: none; border: 1px solid #eef1f6; }

/* 批量导入 */
.imp-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.imp-tabs button { border: 1px solid #d8dee9; background: #fff; color: #2c3e50; border-radius: 6px; padding: 6px 14px; cursor: pointer; font-size: 13px; }
.imp-tabs button.on { background: #2d6cdf; color: #fff; border-color: #2d6cdf; }
.imp-body { margin-bottom: 14px; }
.imp-body textarea { width: 100%; border: 1px solid #d8dee9; border-radius: 6px; padding: 10px; font-family: inherit; font-size: 13px; box-sizing: border-box; }
.imp-preview-wrap { margin-top: 6px; }
.imp-scroll { max-height: 320px; overflow-y: auto; border: 1px solid #eef1f6; border-radius: 8px; }
.imp-ok td { background: #f2faf4; }
.imp-bad td { background: #fdf3f3; }
.tag-bad { background: #fde8e8; color: #c62828; }
.warn-text { color: #b7791f; font-size: 12px; margin-left: 6px; }
.btn-primary:disabled { background: #a9c4f0; border-color: #a9c4f0; cursor: not-allowed; }