:root{color-scheme:light;--ink:#14293c;--muted:#768491;--line:#e3eaf0;--accent:#087f79;--bg:#f3f6f8;font:14px/1.6 system-ui,"Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}[hidden]{display:none!important}button,input,textarea,select{font:inherit}button{border:1px solid transparent;border-radius:7px;padding:9px 16px;background:var(--accent);color:#fff;cursor:pointer;font-weight:600}button:hover{filter:brightness(.94)}button:disabled{opacity:.4;cursor:default}.secondary{background:white;border-color:var(--line);color:var(--ink)}.danger{background:#fff4f2;color:#b64136;border-color:#f1d6d2}.quiet{background:transparent;color:#9eafbb}.brand{font-size:34px;font-weight:850;letter-spacing:-2px}.brand span{font-size:21px;letter-spacing:3px;margin-left:3px}aside{position:fixed;inset:0 auto 0 0;width:218px;background:#112b38;color:white;padding:30px 25px;display:flex;flex-direction:column}.aside-label{color:#7e9ba9;margin:4px 0 40px;font-size:12px;letter-spacing:2px}nav{display:grid;gap:8px}nav button{background:transparent;color:#adc2cd;text-align:left;padding:12px 16px}nav button.selected{background:#1c4650;color:#b7f4df}#logout{margin-top:auto;text-align:left}main{margin-left:218px;padding:36px 44px;max-width:1700px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted)}h1{font-size:27px;margin:5px 0 0;letter-spacing:-.6px}h2{font-size:16px;margin:0 0 20px}article{background:white;border:1px solid var(--line);border-radius:12px;padding:25px;margin-bottom:22px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}.metric{padding:22px;background:white;border:1px solid var(--line);border-radius:12px}.metric:first-child{background:var(--accent);color:white;border-color:var(--accent)}.metric .value{font-size:34px;font-weight:650;margin-top:10px;line-height:1.2}.metric .caption{font-size:12px;opacity:.7}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.two-col article{min-width:0}.section-head,.toolbar,.actions,.pagination{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.section-head{justify-content:space-between}.toolbar{margin:15px 0}.toolbar #search{width:300px}.toolbar #selected-count{margin-right:auto;color:var(--muted)}label{display:block;margin-bottom:18px;color:#516673;font-size:12px}input:not([type=checkbox]),textarea,select{display:block;border:1px solid #d8e1e7;background:white;border-radius:6px;padding:10px 12px;width:100%;color:var(--ink);margin-top:5px}input:focus,textarea:focus,select:focus{outline:2px solid #9ad2cd;outline-offset:1px}.toolbar input,.toolbar select{margin:0}.toolbar select{width:135px}input[type=checkbox]{accent-color:var(--accent)}textarea{resize:vertical}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:12px}th{text-align:left;font-weight:500;color:var(--muted);background:#f8fafb}th,td{padding:14px 12px;border-bottom:1px solid #edf1f4}td button{font-size:11px;padding:5px 9px;margin-right:5px}.hint{display:block;color:var(--muted);font-family:monospace;font-size:11px}.badge{border-radius:5px;background:#e8f5ef;color:#217453;padding:4px 8px}.badge.disabled,.badge.expired{background:#f8edeb;color:#a75c53}.badge.unused{background:#edf1fa;color:#6577a5}.pagination{justify-content:flex-end;margin-top:20px}.pagination span{margin-right:auto;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:13px;padding:28px;width:460px;max-width:92vw;color:var(--ink)}dialog::backdrop{background:#10273670;backdrop-filter:blur(3px)}dialog .actions{justify-content:flex-end;margin-top:22px}.login{max-width:380px;margin:15vh auto;background:white;padding:36px;border-radius:14px;border:1px solid var(--line)}.login .brand{color:var(--accent)}.login h1{margin-bottom:28px}.login button{width:100%}#status{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#173a43;color:white;padding:13px 24px;border-radius:8px;box-shadow:0 8px 30px #112b3820;z-index:20;max-width:90vw}.trend{display:flex;align-items:flex-end;height:190px;gap:6px;overflow:auto;padding-top:10px}.trend-item{flex:1;min-width:18px;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end}.trend-bar{background:#71b5aa;width:70%;min-height:2px;border-radius:3px 3px 0 0}.trend-date{font-size:9px;color:var(--muted);writing-mode:vertical-rl;margin-top:8px;max-height:32px}.trend-count{font-size:10px;color:var(--accent)}.summary-row{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}.empty{text-align:center;color:var(--muted);padding:35px}.mono{font-family:monospace}@media(max-width:1100px){main{padding:28px 22px}.metrics{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}@media(max-width:700px){aside{position:static;width:auto;padding:16px 20px}.aside-label{display:none}nav{display:flex;overflow:auto;gap:2px;margin-top:14px}nav button{white-space:nowrap;font-size:12px;padding:8px}#logout{position:absolute;top:24px;right:15px;font-size:11px}main{margin:0;padding:22px 14px}.brand{font-size:25px}.brand span{font-size:17px}article{padding:17px}.metrics{gap:10px}.metric{padding:16px}.metric .value{font-size:28px}header{margin-bottom:22px}h1{font-size:23px}}
#detail-dialog{width:640px;max-height:90vh;padding:0;overflow:hidden}#detail-dialog[open]{display:flex;flex-direction:column}.detail-header{display:flex;align-items:center;justify-content:space-between;padding:20px 25px;border-bottom:1px solid var(--line);flex-shrink:0}.detail-header h2{margin:0;font-size:21px}.detail-header button{font-size:22px;line-height:1;padding:5px 10px;border:0}.detail-body{padding:0 25px;overflow-y:auto}.detail-body h3{font-size:17px;margin:28px 0 12px}.detail-fields{display:grid;grid-template-columns:minmax(100px,1fr) minmax(0,2fr);margin:0}.detail-fields dt,.detail-fields dd{padding:14px 0;border-bottom:1px solid var(--line);margin:0}.detail-fields dt,.device-fields dt,#detail-device-count{color:var(--muted)}.detail-fields dd{text-align:right;overflow-wrap:anywhere}#detail-device-count{font-size:12px;border-top:1px solid var(--line);padding:10px 0}.detail-device{border-top:1px solid var(--line);padding:15px 0}.detail-device h4{margin:0;font-size:14px}.detail-device-code{font-family:monospace;color:var(--muted);overflow-wrap:anywhere;margin:3px 0 15px}.device-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;margin:0}.device-fields dt{font-size:12px}.device-fields dd{margin:3px 0 0;overflow-wrap:anywhere}.detail-footer{padding:16px 25px;border-top:1px solid var(--line);flex-shrink:0}.detail-footer button{width:100%}@media(max-width:700px){#detail-dialog{max-width:95vw}.detail-header{padding:18px}.detail-body{padding:0 18px}.detail-footer{padding:14px 18px}.device-fields{gap:14px 12px}.detail-fields{font-size:13px}}

#decryption-log-dialog{width:min(900px,95vw)}#decryption-log-content{white-space:pre-wrap;overflow-wrap:anywhere;max-height:45vh;overflow:auto;font-size:12px}#decryption article+article{margin-top:20px}