:root{
  --ink:#1a1f24; --sub:#5a6672; --line:#e2e7ec; --bg:#f4f6f8;
  --brand:#0f4c5c; --brand-2:#12768c; --danger:#b3261e;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:14px;line-height:1.6;}
button{font-family:inherit;font-size:13px;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 14px;border-radius:6px;}
button:hover{border-color:var(--brand-2);color:var(--brand-2);}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff;}
button.primary:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff;}
button.ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
button.ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
button.link{border:none;background:none;color:var(--brand-2);padding:3px 7px;}
button.link:hover{text-decoration:underline;}
button.link.red{color:var(--danger);}
button:disabled{opacity:.45;cursor:not-allowed;}
.hidden{display:none !important;}
.wrap{width:min(1080px,94%);margin:0 auto;}

.login-mask{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(120deg,var(--brand),var(--brand-2));padding:24px;}
.login-box{width:min(380px,100%);background:#fff;border-radius:12px;padding:34px 32px 26px;box-shadow:0 8px 30px rgba(0,0,0,.16);}
.login-box h1{margin:0;font-size:22px;color:var(--brand);font-weight:600;}
.login-box .sub{margin:4px 0 24px;color:var(--sub);font-size:13px;}
.login-box label{display:block;margin:14px 0 6px;font-size:13px;color:var(--sub);}
.login-box input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font-size:14px;outline:none;}
.login-box input:focus{border-color:var(--brand-2);}
.login-box button{width:100%;margin-top:22px;padding:10px;background:var(--brand);border-color:var(--brand);color:#fff;font-size:14px;}
.login-box button:hover{background:var(--brand-2);}
.login-box .err{color:var(--danger);font-size:13px;min-height:20px;margin:10px 0 0;}
.login-box .tip{font-size:12px;color:#8b96a1;margin:6px 0 0;line-height:1.6;}

.top{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;padding:16px 0;}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.top .title{font-size:17px;font-weight:600;display:flex;align-items:center;gap:10px;}
.top .dot{width:8px;height:8px;border-radius:50%;background:#7ee0b8;display:inline-block;}
.top .right{display:flex;align-items:center;gap:14px;font-size:13px;}
main{padding:26px 0 50px;}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px;}
.crumb{font-size:14px;color:var(--sub);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.crumb a{color:var(--brand-2);text-decoration:none;cursor:pointer;}
.crumb a:hover{text-decoration:underline;}
.crumb b{color:var(--ink);font-weight:500;}
.tools{display:flex;gap:8px;}
.readonly{background:#fdf8ee;border-left:3px solid #d9a441;color:#6b5423;padding:10px 14px;border-radius:4px;font-size:13px;margin-bottom:14px;}
.table-wrap{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 1px 2px rgba(16,24,32,.04);}
table{width:100%;border-collapse:collapse;}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);}
th{color:var(--sub);font-weight:500;font-size:13px;background:#fafcfd;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#f7fbfc;}
td.name{cursor:pointer;}
td.name.dir{color:var(--brand);font-weight:500;}
td.muted{color:var(--sub);font-size:13px;}
.ops{white-space:nowrap;}
.tag{display:inline-block;margin-left:8px;font-size:11px;color:#8b6d1f;background:#fdf3d8;border-radius:3px;padding:1px 6px;}
.empty{padding:40px;text-align:center;color:var(--sub);}
.drop-hint{position:absolute;inset:0;background:rgba(15,76,92,.90);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;pointer-events:none;}
.progress{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--sub);}
.progress>div{height:6px;background:var(--brand-2);border-radius:3px;width:0;transition:width .15s;flex:0 0 200px;}
.foot{margin-top:18px;font-size:12px;color:#8b96a1;}
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);background:#263038;color:#fff;padding:10px 20px;border-radius:6px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:80%;}
.toast.show{opacity:1;}
.toast.bad{background:#8c2b24;}
@media(max-width:640px){th:nth-child(3),td:nth-child(3){display:none;}.bar{align-items:flex-start;}}

/* ---- 管理员：用户管理 ---- */
.admin-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px;}
.admin-head h2{margin:0;font-size:19px;color:var(--brand);font-weight:600;}
.admin-sub{margin:6px 0 0;color:var(--sub);font-size:13px;max-width:720px;}
.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:16px;box-shadow:0 1px 2px rgba(16,24,32,.04);}
.panel h3{margin:0 0 14px;font-size:15px;font-weight:600;}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.panel-head h3{margin:0;}
.add-form{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.add-form input[type=text],.add-form input[type=password],#modalBody input[type=password]{padding:9px 12px;border:1px solid var(--line);border-radius:6px;font-size:14px;outline:none;min-width:200px;}
.add-form input:focus,#modalBody input:focus{border-color:var(--brand-2);}
.chk{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--sub);white-space:nowrap;}
.hint{margin:12px 0 0;font-size:12px;color:#8b96a1;}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;background:#eef2f4;color:var(--sub);}
.badge.admin{background:#e3f4ee;color:#1a7a55;}
.ok{color:#1a7a55;font-size:13px;}
.warn{color:var(--danger);font-size:13px;}
.modal-mask{position:fixed;inset:0;background:rgba(16,24,32,.45);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px;}
.modal-box{width:min(420px,100%);background:#fff;border-radius:10px;padding:24px;box-shadow:0 12px 40px rgba(0,0,0,.2);}
.modal-box h3{margin:0 0 16px;font-size:16px;color:var(--brand);}
.modal-box label{display:block;font-size:13px;color:var(--sub);margin-bottom:6px;}
.modal-box input[type=password]{width:100%;}
.modal-text{margin:0;color:var(--sub);font-size:13px;line-height:1.9;}
.modal-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;}
@media(max-width:640px){.add-form input[type=text],.add-form input[type=password]{min-width:100%;flex:1 1 100%;}.panel{padding:14px;}}