:root{
  --sidebar-w:230px; --primary:#2f6fed; --primary-d:#245bd0;
  --bg:#f4f6fa; --card:#fff; --line:#e9edf3; --text:#2b3648; --muted:#8a94a6;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}

/* ===== 布局 ===== */
.wrap{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid var(--line);position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:20}
.main{margin-left:var(--sidebar-w);flex:1;min-width:0;display:flex;flex-direction:column}

/* ===== 侧栏 ===== */
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px;border-bottom:1px solid var(--line)}
.brand .logo{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#ffd24d,#f5a623);display:flex;align-items:center;justify-content:center;font-weight:900;color:#7a4a00}
.brand b{font-size:15px}.brand span{display:block;font-size:11px;color:var(--muted)}
.nav{padding:10px 0}
.nav-group{padding:14px 20px 6px;font-size:11px;color:var(--muted);letter-spacing:1px}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#55617a;font-size:14px;border-left:3px solid transparent}
.nav a:hover{background:#f6f8fc;color:var(--text)}
.nav a.active{background:#eef4ff;color:var(--primary);border-left-color:var(--primary);font-weight:600}
.nav a .ic{width:18px;text-align:center}

/* ===== 顶栏 ===== */
.topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}
.topbar .crumb{color:var(--muted);font-size:13px}
.topbar .user{display:flex;align-items:center;gap:10px}
.topbar .avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#c9a24d,#8a5a1a);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px}

/* ===== 内容 ===== */
.content{padding:22px}
.page-title{font-size:20px;font-weight:800;margin-bottom:2px}
.page-sub{color:var(--muted);font-size:13px;margin-bottom:18px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}
.card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.stat{border-radius:12px;padding:16px 18px;color:#333}
.stat .lbl{font-size:13px;opacity:.85}
.stat .num{font-size:26px;font-weight:800;margin-top:4px}
.stat .sub{font-size:12px;opacity:.7;margin-top:2px}
.stat.y{background:linear-gradient(135deg,#fff2cc,#ffe08a)}
.stat.g{background:linear-gradient(135deg,#d6f5e3,#a8ebc5)}
.stat.r{background:linear-gradient(135deg,#ffe0e0,#ffc2c2)}
.stat.p{background:linear-gradient(135deg,#ece4ff,#d6c7ff)}
.stat.b{background:linear-gradient(135deg,#dbeafe,#b6d4fe)}

/* ===== 工具条 ===== */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1}
.inp{height:38px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font-size:14px;background:#fff;color:var(--text);outline:none}
.inp:focus{border-color:var(--primary)}
select.inp{cursor:pointer}
label.fld{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}

/* 按钮 */
.btn{height:38px;padding:0 16px;border:none;border-radius:8px;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;color:#fff;background:var(--primary)}
.btn:hover{background:var(--primary-d)}
.btn.sm{height:30px;padding:0 10px;font-size:12px;border-radius:6px}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:#f6f8fc}
.btn.green{background:#17a06a}.btn.green:hover{background:#138a5b}
.btn.red{background:#e5484d}.btn.red:hover{background:#cf3d42}
.btn.orange{background:#f0883e}.btn.orange:hover{background:#e0782e}
.btn.purple{background:#8b5cf6}.btn.purple:hover{background:#7a4de0}
.btn.gray{background:#8a94a6}.btn.gray:hover{background:#767f8f}

/* ===== 表格 ===== */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th,table.tbl td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl th{color:var(--muted);font-weight:600;background:#fafbfd}
table.tbl tr:hover td{background:#fafbfd}
.actions{display:flex;gap:6px}

/* 徽章 */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.b-gray{background:#eef1f5;color:#66707f}
.b-blue{background:#e5efff;color:#2f6fed}
.b-green{background:#d9f5e6;color:#12915d}
.b-orange{background:#ffeeda;color:#d1791e}
.b-red{background:#ffe1e1;color:#d83a3f}
.b-purple{background:#efe6ff;color:#7c4de0}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:flex-end;margin-top:14px;align-items:center}
.pager a,.pager span{padding:6px 11px;border:1px solid var(--line);border-radius:6px;font-size:13px;color:var(--text);background:#fff}
.pager .cur{background:var(--primary);color:#fff;border-color:var(--primary)}
.pager .disabled{color:#c3cad6}

/* 表单网格 */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.form-grid .full{grid-column:1/-1}
.hint{color:var(--muted);font-size:12px;margin-top:6px}

/* 提示条 */
.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.flash.ok{background:#e4f7ec;color:#12915d;border:1px solid #b6ebcd}
.flash.err{background:#fde8e8;color:#d83a3f;border:1px solid #f5c2c2}

/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fef6e0,#f7e2b0)}
.login-box{width:380px;background:#fff;border-radius:16px;padding:38px 34px;box-shadow:0 20px 50px rgba(180,140,40,.2)}
.login-box .lg{text-align:center;margin-bottom:24px}
.login-box .lg .logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#ffd24d,#f5a623);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-weight:900;color:#7a4a00;font-size:22px}
.login-box .lg b{font-size:19px}.login-box .lg p{color:var(--muted);font-size:13px;margin-top:4px}
.login-box .fld{margin-bottom:16px}
.login-box .fld label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.login-box .fld input{width:100%;height:44px}
.login-box .btn{width:100%;height:46px;justify-content:center;font-size:16px}