:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#7c879d;--line:#e9edf4;--primary:#5a67f2;--green:#19a974;--red:#e05265;--nav:#151b2c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;font-size:14px}aside{position:fixed;inset:0 auto 0 0;width:238px;background:var(--nav);color:#fff;padding:26px 18px;display:flex;flex-direction:column}.logo{display:flex;gap:12px;align-items:center;padding:0 8px 30px}.logo b{display:block;font-size:16px}.logo span{display:block;color:#8791aa;font-size:12px;margin-top:3px}.brand-mark{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,#5a67f2,#7357e8);display:grid;place-items:center;color:#fff;font-size:23px;font-weight:800;box-shadow:0 10px 25px #5a67f244;margin:0 auto 20px}.brand-mark.small{width:38px;height:38px;border-radius:11px;font-size:18px;margin:0}nav{display:grid;gap:8px}nav a{color:#aeb6ca;text-decoration:none;padding:12px 14px;border-radius:10px;font-weight:600}nav a.active,nav a:hover{background:#ffffff12;color:#fff}.aside-foot{margin-top:auto;border-top:1px solid #ffffff16;padding:20px 10px 0;display:flex;justify-content:space-between;color:#aeb6ca}.aside-foot a{color:#8fa0ff;text-decoration:none}.content{margin-left:238px;padding:32px 38px;max-width:1600px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:27px}h1{font-size:25px;margin:0 0 6px}header p,.panel p,.muted{margin:0;color:var(--muted)}.online{background:#e8fbf4;color:#168761;border-radius:20px;padding:8px 13px;font-weight:700}.online i{display:inline-block;width:8px;height:8px;background:#24bf88;border-radius:50%;margin-right:6px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.stats article,.panel{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 4px 18px #1a2b5410}.stats article{padding:21px}.stats span{color:var(--muted);font-weight:600}.stats strong{display:block;font-size:31px;margin:13px 0 6px}.stats small{color:#9aa3b4}.panel{margin-bottom:20px;overflow:hidden}.panel-head{padding:20px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}h2{font-size:17px;margin:0 0 5px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;color:#8791a5;background:#fafbfc}tbody tr:hover{background:#fafbff}.device-name b,.device-name span{display:block}.device-name span{color:var(--muted);font-size:12px;margin-top:5px}.badge{display:inline-block;padding:5px 9px;border-radius:15px;font-size:12px;font-weight:700}.badge.green{background:#e7f9f2;color:#16845f}.badge.red{background:#ffedf0;color:#bf4051}.btn{border:0;border-radius:9px;padding:10px 15px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.primary{background:linear-gradient(135deg,#5a67f2,#7357e8);color:#fff}.btn.ghost{background:#f0f2f8;color:#4e5a70}.btn.block{width:100%;text-align:center;margin-top:18px}.btn.tiny{padding:7px 10px;color:#fff;background:var(--primary)}.row-actions,.row-actions form{display:flex;gap:7px}.days{width:58px!important;padding:6px!important}.empty{text-align:center;color:var(--muted);padding:45px}.form-panel>div{padding:22px}.grid-form{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:23px}.grid-form label{margin:0}.grid-form .wide{grid-column:1/-1}.grid-form .check{display:flex;align-items:center;gap:8px}.grid-form .check input{width:auto}label{display:block;font-weight:650;color:#4f5b70;margin-top:15px}input,select,textarea{width:100%;border:1px solid #dfe4ee;border-radius:9px;padding:11px 12px;margin-top:7px;background:#fff;font:inherit;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#7b83f5;box-shadow:0 0 0 3px #5a67f21b}.auth-bg{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 15% 15%,#e9eaff,transparent 35%),var(--bg)}.auth-card{width:min(430px,calc(100% - 30px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 20px 60px #28385b18}.auth-card h1{text-align:center}.auth-card>.muted{text-align:center;margin:8px 0 22px}.alert{padding:12px 14px;border-radius:9px;margin:16px 0}.alert.danger{background:#ffedf0;color:#b43648}.alert.success{background:#e9faf3;color:#167b59}.secret{display:block;word-break:break-all;background:#101626;color:#dbe2ff;padding:14px;border-radius:9px;margin:9px 0}.device-box{display:grid;gap:7px;background:#f6f7fb;padding:16px;border-radius:10px;margin:20px 0}.device-box span{color:var(--muted);font-size:12px}.text-link{display:block;text-align:center;margin-top:17px;color:var(--primary);text-decoration:none}@media(max-width:900px){aside{position:static;width:auto}.content{margin:0;padding:20px}.stats{grid-template-columns:1fr 1fr}.aside-foot{display:none}}@media(max-width:560px){.stats,.grid-form{grid-template-columns:1fr}.grid-form .wide{grid-column:auto}.content{padding:15px}th,td{padding:12px}}
:root{--mobile-ready:1}
@media(max-width:900px){aside{position:static;width:auto;padding:14px 16px}.logo{padding:0 0 13px}.logo .small{width:34px;height:34px}nav{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}nav a{flex:0 0 auto;padding:9px 11px}.content{margin:0;padding:20px}.stats{grid-template-columns:1fr 1fr}.aside-foot{display:none}}
@media(max-width:560px){.auth-bg{display:block;padding:18px 0}.auth-card{padding:25px 20px;border-radius:16px}.auth-card h1{font-size:22px}.stats,.grid-form{grid-template-columns:1fr}.stats{gap:12px}.grid-form .wide{grid-column:auto}.content{padding:15px}.content header{align-items:flex-start;margin-bottom:18px}.content header h1{font-size:22px}.online{font-size:11px;padding:6px 9px}.panel-head{padding:16px}.panel-head .btn{display:none}th,td{padding:12px}.row-actions{min-width:170px}.row-actions form{flex-wrap:nowrap}.btn.tiny{padding:8px 10px}.form-panel>div{padding:17px}}
:root{--trial-form-ready:1}.trial-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:end;margin-top:18px}.trial-form label{margin:0}.trial-form .check{grid-column:1/-1;display:flex;align-items:center;gap:8px}.trial-form .check input{width:auto;margin:0}@media(max-width:560px){.trial-form{grid-template-columns:1fr}.trial-form .check{grid-column:auto}}
:root{--license-actions-ready:1}.license-actions{display:flex;align-items:center;gap:7px;min-width:650px}.license-actions form{display:flex;align-items:center;gap:6px}.renew-form select,.renew-form input{width:auto;min-width:105px;margin:0;padding:7px}.renew-form input[type=date]{width:140px}.green-btn{background:#18a875!important}.danger-btn{background:#df4356!important}@media(max-width:700px){.license-actions{align-items:flex-start;flex-direction:column;min-width:270px}.renew-form{flex-wrap:wrap}}
.auth-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:22px;background:#101528a8;backdrop-filter:blur(7px)}.auth-modal.show{display:flex}.auth-modal-card{width:min(540px,100%);height:min(720px,calc(100vh - 44px));display:flex;flex-direction:column;overflow:hidden;border-radius:20px;background:#fff;box-shadow:0 30px 90px #0d132b55}.auth-modal-head{height:58px;flex:0 0 58px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);font-size:17px}.auth-modal-head button{width:36px;height:36px;border:0;border-radius:50%;background:#f0f2f7;color:#526078;font-size:25px;cursor:pointer}.auth-modal iframe{width:100%;height:100%;border:0;background:#fff}.modal-open{overflow:hidden}
@media(max-width:700px){body{background:#f2f4f9}aside{padding:12px 14px 10px;background:#fff;color:var(--text);border-bottom:1px solid var(--line);box-shadow:0 3px 14px #18233d0d}.logo{padding:0 2px 11px}.logo b{font-size:15px}.logo span{color:var(--muted)}nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;overflow:visible}nav a{padding:10px 8px;text-align:center;color:#647087;background:#f4f6fa;border:1px solid #e8ebf2;font-size:13px}nav a.active,nav a:hover{color:#fff;background:linear-gradient(135deg,#5a67f2,#7357e8)}.content{padding:14px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stats article{padding:16px}.stats strong{font-size:25px;margin:9px 0 3px}.panel{border-radius:13px}.auth-modal{padding:0;align-items:stretch}.auth-modal-card{width:100%;height:100%;max-height:none;border-radius:0}.auth-modal-head{height:54px;flex-basis:54px;padding:0 16px}}

/* Mobile-first cleanup for authentication forms and device records. */
@media(max-width:700px){
  html,body{width:100%;max-width:100%;overflow-x:hidden}
  .auth-bg{min-height:100vh;display:flex!important;align-items:flex-start;justify-content:center;padding:18px 14px!important}
  .auth-card{width:100%!important;max-width:460px;margin:0 auto;padding:24px 18px;border-radius:16px}
  .auth-card input,.auth-card select,.auth-card textarea{max-width:100%}
  .auth-modal-card .auth-card{box-shadow:none;border:0}
  .choice{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:6px!important}
  .choice label{font-size:13px;padding:10px 3px!important;white-space:nowrap}
  .panel{width:100%;overflow:hidden}
  .table-wrap{overflow:visible}
  .table-wrap table,.table-wrap tbody{display:block;width:100%}
  .table-wrap thead{display:none}
  .table-wrap tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0;padding:14px 12px;border-bottom:1px solid var(--line);background:#fff}
  .table-wrap tbody tr:last-child{border-bottom:0}
  .table-wrap tbody td{display:block;min-width:0;padding:8px 5px;border:0;white-space:normal;overflow-wrap:anywhere}
  .table-wrap tbody td:first-child{grid-column:1/-1;padding-bottom:12px}
  .table-wrap tbody td::before{display:block;margin-bottom:5px;color:#929caf;font-size:11px;font-weight:600}
  .table-wrap tbody td:nth-child(1)::before{content:"设备"}
  .table-wrap tbody td:nth-child(2)::before{content:"授权类型"}
  .table-wrap tbody td:nth-child(3)::before{content:"到期时间"}
  .table-wrap tbody td:nth-child(4)::before{content:"最后在线"}
  .table-wrap tbody td:nth-child(5)::before{content:"状态"}
  .table-wrap tbody td:nth-child(6)::before{content:"操作"}
  .table-wrap tbody td:nth-child(6){grid-column:1/-1}
  .device-name span{white-space:normal;overflow-wrap:anywhere;font-size:11px}
  .license-actions{width:100%;min-width:0;gap:9px}
  .license-actions form{width:100%;flex-wrap:wrap}
  .renew-form select,.renew-form input{flex:1 1 120px;width:auto;min-width:0}
  .license-actions .btn{min-height:38px}
  .empty{display:block!important;padding:28px 12px!important;text-align:center}
}