:root{--bg:#f4f7fb;--side:#101b2c;--side2:#16243a;--text:#172033;--muted:#6b778c;--line:#dbe4ef;--blue:#1f6feb;--cyan:#0ea5e9;--green:#0b7a4b;--amber:#8a5a00;--red:#aa1d2b}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Microsoft YaHei,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;letter-spacing:0}button,input,select,textarea{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 50% 0,rgba(31,111,235,.18),transparent 32%),linear-gradient(180deg,#f7fbff,#edf3fb)}.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;box-shadow:0 24px 60px #12263f24}.login-card h1{font-size:24px;margin:0 0 8px}.login-card p{margin:0 0 22px;color:var(--muted);font-size:13px}.field{display:grid;gap:7px;margin-bottom:14px}.field label{font-weight:800;font-size:13px}.field input{height:40px;border:1px solid var(--line);border-radius:6px;padding:0 11px;background:#fff;color:#20344d}.field input:hover{border-color:#93aac1}.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #1f6feb21}.login-btn,.btn{height:38px;border:0;border-radius:6px;background:var(--blue);color:#fff;padding:0 14px;font-weight:800;cursor:pointer}.login-btn{width:100%;height:42px;margin-top:6px}.tips{margin-top:14px;color:var(--muted);font-size:12px}.error{margin-top:10px;color:var(--red);font-size:13px}.app{min-height:100vh;display:grid;grid-template-columns:252px 1fr}.side{background:var(--side);color:#dbe7f3;padding:18px 14px;box-shadow:none}.logo{padding:0;margin:6px 10px 18px;border:0;font-weight:900;font-size:17px}.logo span{display:block;color:#8ea2b8;font-size:12px;font-weight:400;margin-top:6px;line-height:1.5}.nav{display:grid;gap:5px}.nav button{min-height:40px;border:0;background:transparent;color:#b8c7d7;text-align:left;padding:12px;border-radius:7px;cursor:pointer}.nav button:hover{background:#ffffff14;color:#fff}.nav button.active{background:var(--blue);color:#fff;font-weight:800;box-shadow:none}.nav-group{border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:5px;background:#ffffff08}.nav-group-title{width:100%;font-weight:900;color:#fff!important;background:#1f6feb47!important;position:relative;padding-right:34px}.nav-group-title:after{content:"+";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:16px;line-height:1;color:#dbe7f3;transition:transform .2s ease}.nav-group.open .nav-group-title:after{content:"-";transform:translateY(-50%)}.subnav{display:none;gap:3px;margin-top:5px}.nav-group.open .subnav{display:grid}.subnav button{min-height:34px;padding:8px 10px 8px 22px;font-size:12px;border-radius:6px;color:#aebfd2}.subnav button.active{background:var(--blue);color:#fff}.screen-link{color:#fff;text-decoration:none;display:block;padding:11px 12px;border:1px solid rgba(255,255,255,.16);background:transparent;margin-top:18px;border-radius:7px}.logout{width:100%;margin-top:8px;background:#26364f;border:0}.main{padding:22px;overflow:auto}.head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.head h1{margin:0;font-size:24px}.head span{display:block;color:var(--muted);font-size:12px;margin-top:5px}.scope-note{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:900}.tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.tools:before{content:"筛选";display:inline-flex;align-items:center;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fbfdff;color:var(--muted);font-weight:800;font-size:12px}.tools input,.tools select{height:38px;border:1px solid var(--line);border-radius:6px;padding:0 11px;background:#fff}.tools input{min-width:230px}.section{display:block}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.card,.table-card{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px #12263f0f;overflow:hidden}.card{padding:15px;position:relative}.card span{color:var(--muted);font-size:12px}.card strong{display:block;font-size:26px;line-height:1.1;margin-top:9px;color:var(--text)}.table-title{min-height:48px;padding:14px 16px;border-bottom:1px solid var(--line);background:#fff;font-size:14px;font-weight:900;display:flex;justify-content:space-between;align-items:center;gap:12px}.table-title>.muted{font-size:12px;font-weight:600;margin-right:auto;color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;border-bottom:1px solid #edf1f6;text-align:left;font-size:13px}th{background:#f8fafc;color:#516073;font-weight:800;white-space:nowrap}tbody tr:nth-child(2n){background:#fff}tbody tr:hover{background:#f7fbff}.muted{color:var(--muted)}.pill{display:inline-flex;min-width:62px;justify-content:center;min-height:26px;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:800}.ok{color:var(--green);background:#def8ec}.warn{color:var(--amber);background:#fff0c9}.danger{color:var(--red);background:#ffe0e5}.secondary{background:#64748b!important;border-color:transparent!important;color:#fff!important}.mini-btn{height:30px;border:0;border-radius:5px;background:#eaf2ff;color:var(--blue);font-weight:800;padding:0 10px;cursor:pointer}.mini-btn:disabled{opacity:.45;cursor:not-allowed}.notice{margin:-8px 0 16px;padding:12px 14px;border:1px solid #f4b5be;border-radius:9px;font-weight:800}.empty-state{padding:28px 16px;text-align:center;color:#718197;background:linear-gradient(180deg,#fff,#f8fbff)}.loading-surface{position:relative;min-height:160px}.loading-surface.loading:after{content:"正在加载数据...";position:absolute;top:58px;right:0;bottom:0;left:0;display:grid;place-items:center;background:#ffffffb8;color:#1769d1;font-weight:900;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.pagination-bar{display:flex;justify-content:flex-end;gap:10px;align-items:center;padding:14px 16px}.pagination-bar{display:flex;justify-content:flex-end;gap:10px;align-items:center;padding:14px 16px;background:#fff}.state-card{padding:0}.loading-row,.state-row{min-height:62px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-weight:800}.error-state{color:var(--red)}.spinner{width:16px;height:16px;border:2px solid #cfe0f4;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.btn:disabled,.login-btn:disabled,.mini-btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:grid;place-items:center;z-index:20}.modal-card{width:min(760px,92vw);max-height:82vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 30px 80px #0f172a38}.modal-head{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line);font-weight:900}.modal-close{width:30px;height:30px;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer}.modal-body{padding:16px}.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:14px}.entry-grid label{display:grid;gap:6px;color:var(--muted);font-size:12px;font-weight:800}.entry-grid input,.entry-grid select,.entry-grid textarea{border:1px solid var(--line);border-radius:6px;padding:0 10px;background:#fff;color:var(--text)}.entry-grid input,.entry-grid select{height:36px}.entry-grid textarea{min-height:68px;padding-top:9px;resize:vertical}.entry-grid .full{grid-column:1/-1}.entry-actions{display:flex;gap:10px;padding:0 14px 14px}.entry-actions .btn{min-width:112px;height:40px}@media(max-width:1100px){.app{grid-template-columns:1fr}.side{position:static}.nav{grid-template-columns:repeat(3,1fr)}.cards{grid-template-columns:1fr 1fr}.main{padding:22px}.head{align-items:center}}@media(max-width:720px){.cards{grid-template-columns:1fr}.head{align-items:stretch;flex-direction:column}.tools{display:grid;grid-template-columns:1fr 1fr}.tools:before{display:none}.tools input{grid-column:1/-1;min-width:0}.table-card{overflow-x:auto}.table-card>table{min-width:680px}.entry-grid{grid-template-columns:1fr}.entry-grid .full{grid-column:auto}}.admin-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px;align-items:start}.tree,.db-summary,.chart-card,.level-stats{border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 10px 24px #12263f0f}.tree{padding:12px}.tree-title,.summary-title{padding:4px 8px 12px;color:var(--text);font-size:14px;font-weight:900}.tree-item{display:block;width:100%;min-height:38px;border:0;border-radius:6px;background:transparent;color:var(--muted);padding:9px 12px;text-align:left;font-weight:800}.tree-item:hover,.tree-item.active{background:#eaf2ff;color:var(--blue)}.tree-summary{display:grid;gap:5px;margin-top:16px;padding:14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.tree-summary strong{color:var(--blue);font-size:26px;line-height:1}.db-summary{display:grid;gap:10px;padding:12px}.summary-card{display:grid;gap:5px;padding:14px;border:1px solid var(--line);border-radius:7px;background:#f8fbff}.summary-card span,.summary-card small{color:var(--muted);font-size:12px}.summary-card strong{color:var(--blue);font-size:28px;line-height:1}.form-row{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--line);background:#fbfdff}.form-row label{display:grid;min-width:180px;flex:1;gap:6px;color:var(--muted);font-size:12px;font-weight:800}.form-row input,.form-row select,.form-row textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:0 10px;background:#fff;color:var(--text)}.form-row input,.form-row select{height:36px}.form-row textarea{padding-top:9px;resize:vertical}.form-row.two label{min-width:240px}.entry-form .form-row{background:#fff;border-bottom:0}.visual-grid{display:grid;grid-template-columns:1.15fr 1fr 300px;gap:16px;align-items:stretch}.chart-card,.level-stats{min-height:260px;padding:16px}.chart-title{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);color:var(--text);font-size:14px;font-weight:900}.chart-title span{color:var(--muted);font-size:12px;font-weight:600}.bar-list{display:grid;gap:18px;margin-top:22px}.bar-list>div{display:grid;grid-template-columns:74px minmax(0,1fr) 38px;gap:10px;align-items:center;color:var(--muted);font-size:12px}.bar-list i{height:10px;overflow:hidden;border-radius:99px;background:#edf3f9}.bar-list i b{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#1769d1,#45a4f5)}.bar-list strong{text-align:right;color:var(--text)}.trend-bars{display:flex;height:180px;align-items:end;justify-content:space-around;gap:10px;padding:20px 8px 0}.trend-bars i{position:relative;width:24px;min-height:24px;border-radius:5px 5px 0 0;background:linear-gradient(180deg,#45a4f5,#1769d1);font-style:normal}.trend-bars b{position:absolute;top:-19px;left:50%;transform:translate(-50%);color:var(--blue);font-size:11px}.trend-caption{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;color:var(--muted);font-size:11px;text-align:center}.level-stats{display:grid;align-content:start;gap:12px}.level-stat{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid #edf1f6;color:var(--muted);font-size:12px}.level-stat strong{color:var(--blue);font-size:22px}@media(max-width:900px){.admin-grid,.visual-grid{grid-template-columns:1fr}.tree,.db-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tree-title,.summary-title{grid-column:1/-1}.tree-summary{margin-top:0}.form-row label,.form-row.two label{min-width:min(100%,220px)}}