:root{
  --bg:#f4f6fb; --panel:#fff; --line:#e6e9f0; --ink:#1f2430; --ink-2:#5b6472;
  --ink-3:#95a0b0; --brand:#3d6fe0; --brand-2:#6b8ff5; --brand-soft:#eaf0ff;
  --ok:#12a150; --warn:#e08700; --bad:#e5484d; --side:#1b2136; --side-2:#232a44;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
button{font-family:inherit}
a{color:var(--brand)}

/* ----------------------------- 登录页 ----------------------------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 50% -10%,#dfe8ff 0%,var(--bg) 60%);padding:20px}
.login-card{background:#fff;width:100%;max-width:380px;border-radius:18px;padding:34px 30px 26px;
  box-shadow:var(--shadow);text-align:center}
.login-logo{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;font-size:26px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#4a7bf0,#8a5cf6);color:#fff}
.login-card h1{font-size:19px;font-weight:600;letter-spacing:.3px}
.login-sub{color:var(--ink-3);font-size:12.5px;margin:6px 0 22px}
.login-card form{text-align:left}
.login-card label{display:block;font-size:13px;color:var(--ink-2);margin:12px 0 6px}
.login-card input{width:100%;padding:11px 13px;border:1px solid #d8dde7;border-radius:9px;
  font-size:14px;outline:none;transition:.15s}
.login-card input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(61,111,224,.12)}
.btn-block{width:100%;justify-content:center;margin-top:20px;padding:11px}
.login-error{color:var(--bad);font-size:13px;min-height:18px;margin-top:10px;text-align:center}
.login-foot{margin-top:20px;font-size:11.5px;color:var(--ink-3)}

/* ----------------------------- 布局 ----------------------------- */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:222px;flex:0 0 222px;background:var(--side);color:#e7ebf5;
  display:flex;flex-direction:column;transition:transform .25s}
.logo{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.07)}
.logo-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:17px;background:linear-gradient(135deg,#4a7bf0,#8a5cf6);flex:0 0 34px}
.logo-text{display:flex;flex-direction:column;line-height:1.25;overflow:hidden}
.logo-text b{font-size:14.5px}
.logo-text span{font-size:11px;color:#8f9ab5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{flex:1;overflow-y:auto;padding:10px 0}
.nav::-webkit-scrollbar{width:6px}
.nav::-webkit-scrollbar-thumb{background:#39415e;border-radius:3px}
.nav-item{display:flex;align-items:center;gap:11px;padding:11px 18px;cursor:pointer;
  font-size:13.5px;color:#c3cbe0;border-left:3px solid transparent;transition:.15s;user-select:none}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff}
.nav-item.active{background:rgba(90,130,245,.18);border-left-color:#6b8ff5;color:#fff;font-weight:500}
.nav-item .ic{width:20px;text-align:center;font-size:15px}
.nav-item .cnt{margin-left:auto;font-size:11px;background:rgba(255,255,255,.1);
  padding:1px 7px;border-radius:9px;color:#aab4cd}
.nav-sep{height:1px;background:rgba(255,255,255,.07);margin:8px 14px}
.nav-group{padding:12px 18px 5px;font-size:11px;color:#727d99;letter-spacing:.5px}
.user-bar{padding:13px 16px;border-top:1px solid rgba(255,255,255,.07)}
.user-info{font-size:12.5px;color:#c3cbe0;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.user-info .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 7px}
.user-actions{display:flex;gap:8px}
.mini{flex:1;padding:6px;border-radius:7px;border:none;background:rgba(255,255,255,.09);
  color:#c3cbe0;font-size:12px;cursor:pointer;transition:.15s}
.mini:hover{background:rgba(255,255,255,.17);color:#fff}

.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.header{background:#fff;padding:13px 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;flex:0 0 auto}
.menu-toggle{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--ink-2)}
.header-title{min-width:0}
.header-title h1{font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.page-desc{font-size:12px;color:var(--ink-3);display:block;margin-top:2px}
.header-actions{margin-left:auto;display:flex;gap:9px;align-items:center}
.search{padding:8px 13px;border:1px solid #d8dde7;border-radius:9px;font-size:13.5px;
  width:210px;outline:none;transition:.15s}
.search:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(61,111,224,.1)}
.content{flex:1;overflow-y:auto;padding:18px 20px 40px}

/* ----------------------------- 按钮 ----------------------------- */
.btn{border:none;border-radius:9px;padding:8px 15px;font-size:13.5px;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#345fd0}
.btn-ghost{background:#fff;color:var(--ink-2);border:1px solid #dde2ec}
.btn-ghost:hover{background:#f6f8fd;color:var(--ink)}
.btn-danger{background:var(--bad);color:#fff}
.btn:disabled{opacity:.55;cursor:not-allowed}
.mini-btn{border:none;border-radius:6px;padding:4px 9px;font-size:12px;cursor:pointer}
.mini-btn.edit{background:var(--brand-soft);color:var(--brand)}
.mini-btn.del{background:#fdecec;color:var(--bad)}
.mini-btn:hover{filter:brightness(.96)}

/* ----------------------------- 卡片/统计 ----------------------------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px;margin-bottom:18px}
.card{background:var(--panel);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);
  border:1px solid var(--line);cursor:default}
.card.click{cursor:pointer}
.card.click:hover{border-color:#c9d6f5;transform:translateY(-1px)}
.card .v{font-size:26px;font-weight:650;color:var(--brand);line-height:1.2}
.card .l{font-size:12.5px;color:var(--ink-3);margin-top:5px}
.panel{background:var(--panel);border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;margin-bottom:16px}
.panel-head{padding:13px 18px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px;
  display:flex;align-items:center;gap:8px}
.panel-body{padding:14px 18px}
.bars{display:flex;flex-direction:column;gap:11px}
.bar-row{display:flex;align-items:center;gap:10px;font-size:13px}
.bar-row .name{width:74px;color:var(--ink-2);flex:0 0 74px}
.bar-row .track{flex:1;height:9px;background:#eef1f7;border-radius:5px;overflow:hidden}
.bar-row .fill{height:100%;background:linear-gradient(90deg,#5b8bef,#8a5cf6);border-radius:5px;
  transition:width .5s ease}
.bar-row .num{width:52px;text-align:right;color:var(--ink-2);flex:0 0 52px}

/* ----------------------------- 表格 ----------------------------- */
.table-wrap{background:var(--panel);border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:auto;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:620px}
th{background:#f8fafd;padding:11px 14px;text-align:left;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;z-index:1;font-size:12.5px}
th.sortable{cursor:pointer;user-select:none}
th.sortable:hover{color:var(--brand)}
td{padding:11px 14px;border-bottom:1px solid #f1f3f8;vertical-align:top;max-width:280px;word-break:break-word}
tbody tr:hover{background:#f8faff}
tbody tr:last-child td{border-bottom:none}
.cell-clip{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:500;white-space:nowrap}
.t-green{background:#e8f8ef;color:#0d8a46}
.t-blue{background:#eaf1ff;color:#2a63d8}
.t-amber{background:#fff5e5;color:#b06d00}
.t-red{background:#fdecec;color:#c93b40}
.t-gray{background:#f0f2f6;color:#697386}
.ops{display:flex;gap:6px}
.empty{text-align:center;padding:54px 20px;color:var(--ink-3)}
.empty .ic{font-size:42px;display:block;margin-bottom:10px;opacity:.75}
.loading{text-align:center;padding:44px;color:var(--ink-3)}
.link{color:var(--brand);text-decoration:none;cursor:pointer}
.link:hover{text-decoration:underline}
.days{font-size:11.5px;color:var(--warn)}
.days.hot{color:var(--bad);font-weight:600}
.muted{color:var(--ink-3)}

/* ----------------------------- 分页 ----------------------------- */
.pager{display:flex;align-items:center;gap:10px;padding:12px 16px;border-top:1px solid var(--line);
  background:#fff;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.pager .grow{flex:1}
.pager button{padding:6px 11px;border:1px solid #dde2ec;background:#fff;border-radius:8px;
  cursor:pointer;font-size:13px;color:var(--ink-2)}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.pager button:not(:disabled):hover{border-color:var(--brand);color:var(--brand)}

/* ----------------------------- 弹窗 ----------------------------- */
.modal-mask{position:fixed;inset:0;background:rgba(20,26,40,.45);display:none;
  align-items:center;justify-content:center;z-index:1000;padding:16px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:16px;width:100%;max-width:760px;max-height:92vh;
  display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(16,24,40,.25);
  animation:pop .2s ease}
.modal-sm{max-width:420px}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.99)}to{opacity:1;transform:none}}
.modal-head{padding:17px 22px;border-bottom:1px solid var(--line);display:flex;
  align-items:center;justify-content:space-between}
.modal-head h2{font-size:16.5px;font-weight:600}
.modal-x{width:30px;height:30px;border-radius:50%;border:none;background:#f2f4f8;font-size:18px;
  cursor:pointer;color:var(--ink-2);line-height:1}
.modal-x:hover{background:#e7eaf1}
.modal-body{padding:20px 22px;overflow-y:auto;flex:1}
.modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;gap:10px;
  align-items:center;justify-content:flex-end;background:#fbfcfe}
.modal-hint{flex:1;font-size:12.5px;color:var(--bad)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px}
.fg{display:flex;flex-direction:column;gap:6px}
.fg.wide{grid-column:1/-1}
.fg label{font-size:12.5px;color:var(--ink-2);font-weight:500}
.fg label .req{color:var(--bad)}
.fg input,.fg textarea,.fg select{padding:9px 12px;border:1px solid #d8dde7;border-radius:9px;
  font-size:13.5px;font-family:inherit;outline:none;transition:.15s;width:100%;background:#fff;color:var(--ink)}
.fg input:focus,.fg textarea:focus,.fg select:focus{border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(61,111,224,.1)}
.fg textarea{min-height:76px;resize:vertical}
.fg .with-date{display:flex;gap:6px}
.fg .with-date input{flex:1}
.date-btn{border:1px solid #d8dde7;background:#fff;border-radius:9px;width:38px;cursor:pointer;
  font-size:14px;color:var(--ink-2);flex:0 0 38px}
.date-btn:hover{border-color:var(--brand);color:var(--brand)}
.secret-wrap{display:flex;gap:6px}
.secret-wrap input{flex:1}
.eye{border:1px solid #d8dde7;background:#fff;border-radius:9px;width:38px;cursor:pointer;flex:0 0 38px}
.form-sec{grid-column:1/-1;font-size:12px;color:var(--ink-3);border-bottom:1px solid var(--line);
  padding-bottom:6px;margin-top:4px}

/* 详情视图 */
.kv{display:grid;grid-template-columns:130px 1fr;gap:0;font-size:13.5px}
.kv .k{padding:9px 0;color:var(--ink-3);border-bottom:1px solid #f2f4f8}
.kv .v{padding:9px 0;border-bottom:1px solid #f2f4f8;white-space:pre-wrap;word-break:break-word}

/* ----------------------------- 提示 ----------------------------- */
.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);background:#1f2430;
  color:#fff;padding:11px 20px;border-radius:10px;font-size:13.5px;opacity:0;pointer-events:none;
  transition:.25s;z-index:2000;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.backdrop{display:none;position:fixed;inset:0;background:rgba(20,26,40,.45);z-index:900}
.backdrop.show{display:block}

/* ----------------------------- 响应式 ----------------------------- */
@media (max-width:900px){
  .sidebar{position:fixed;top:0;bottom:0;left:0;z-index:950;transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .menu-toggle{display:block}
  .header{padding:11px 13px;gap:9px}
  .header-actions .search{width:130px}
  .page-desc{display:none}
  .content{padding:13px 12px 40px}
  .kv{grid-template-columns:104px 1fr}
}
@media (max-width:640px){
  .header-actions #btnExport{display:none}
  .header-title h1{font-size:15px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .modal{max-height:96vh}
  table{font-size:12.5px}
  th,td{padding:9px 11px}
}