:root{font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#20342e;background:#f5f7f4;font-synthesis:none;--green:#16483d;--muted:#748178;--line:#e2e8df;--lime:#d8f5aa;--red:#a33830}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a.button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button,a,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible{outline:3px solid #83ac60}button{border:0}a{color:inherit}button.primary,.button.primary{background:var(--green);color:white}button.secondary,.button.secondary{background:#e6eddf;color:var(--green)}.button,button.primary,button.secondary{padding:12px 17px;border-radius:9px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.button.quiet{background:white;border:1px solid var(--line)}.text-button{background:none;color:var(--muted);padding:10px;font-size:13px}.shell{display:flex;min-height:100vh}.sidebar{width:236px;background:#143c35;color:#e5eee5;position:fixed;inset:0 auto 0 0;padding:32px 22px;display:flex;flex-direction:column;z-index:2}.brand{display:flex;gap:12px;text-decoration:none;align-items:center;font-weight:700;font-size:18px;white-space:nowrap}.brand img{width:38px;height:38px}.brand small{display:block;font-size:11px;font-weight:400;color:#a0b9ac;margin-top:5px;letter-spacing:1px}.nav-label{font-size:11px;color:#9ab4a6;letter-spacing:2px;margin:42px 13px 14px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;background:none;color:#c4d4c8;text-align:left;border-radius:8px;padding:14px 12px;margin:4px 0;font-size:14px}.nav-item>span{font-size:19px;width:23px;text-align:center}.nav-item.active{background:#2c5545;color:var(--lime)}.nav-item 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small{font-size:13px;margin-left:7px;font-weight:400;color:var(--muted)}.metric-note{font-size:11px;color:var(--muted);margin-top:9px}.section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 19px}.section-toolbar h2 span{color:var(--muted);font-size:13px;margin-left:8px}.section-toolbar p{font-size:11px;color:var(--muted);margin:6px 0 0}.search{display:flex;align-items:center;background:white;border:1px solid var(--line);border-radius:8px;padding:0 12px;gap:7px;min-width:230px}.search input{border:0;background:none;padding:11px 0;font-size:12px;width:100%;outline-offset:0}.search span{font-size:23px;color:#7b8877}.devices-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.device-card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.device-header{display:flex;align-items:center;padding:20px 22px;border-bottom:1px solid #edf0e8;gap:12px}.device-icon{display:grid;place-items:center;background:#f0f3e8;width:38px;height:42px;border-radius:9px;font-size:23px;color:var(--green)}.device-name{font-size:15px;font-weight:650;overflow-wrap:anywhere}.device-system{font-size:11px;color:var(--muted);margin-top:5px}.device-head-info{min-width:0;flex:1}.badge{display:inline-flex;padding:4px 8px;border-radius:5px;font-size:10px;white-space:nowrap;background:#edf4e6;color:#46703d}.badge.offline{background:#f0f1ee;color:#7e8278}.badge.warning{background:#fff0db;color:#956727}.badge.danger{background:#fcebe7;color:var(--red)}.dots{background:none;font-size:23px;color:#75816f;padding:5px}.sim-row{padding:19px 22px;border-bottom:1px solid #edf0e8}.sim-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:#647161}.sim-top>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sim-slot{font-size:10px;background:#f0f3eb;padding:3px 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textarea:focus{outline:2px solid #90b371}.form-error{color:var(--red);font-size:12px;min-height:16px}.checkbox{display:flex;align-items:flex-start;gap:9px;line-height:1.7}.checkbox input{width:auto;margin:3px 0 0;accent-color:var(--green)}dialog{border:1px solid var(--line);border-radius:15px;padding:26px;width:560px;max-width:calc(100vw - 30px);max-height:90vh;box-shadow:0 30px 100px #10271726;color:#20342e}dialog::backdrop{background:#12251ec4;backdrop-filter:blur(3px)}.modal-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.close-button{font-size:25px;background:none;color:#8b9480;padding:0 5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.pair-code{font-size:45px;font-family:monospace;letter-spacing:8px;color:var(--green);background:#f0f5e8;border-radius:10px;text-align:center;padding:22px;margin:18px 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28px}.page-heading{align-items:flex-start;flex-direction:column}.sidebar{width:210px;padding:28px 16px}.shell>main{margin-left:210px;width:calc(100% - 210px)}.metric{padding:17px}.metric-value{font-size:27px}.devices-grid{grid-template-columns:1fr}}@media(max-width:720px){.shell{display:block}.sidebar{position:sticky;top:0;width:100%;padding:13px 15px;background:#143c35;display:block}.brand{font-size:16px}.brand img{width:31px;height:31px}.brand small,.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:3px;margin-top:10px}.nav-item{font-size:10px;padding:9px 5px;justify-content:center;margin:0;gap:4px}.nav-item>span{font-size:15px;width:auto}.nav-item b{padding:1px 3px;margin-left:0}.shell>main{margin:0;width:100%}.topbar{height:48px;padding:0 18px;font-size:10px}.timezone{display:none}.topbar>div{gap:0}.content{padding:25px 18px 40px}.page-heading{margin-bottom:22px;gap:17px}h1{font-size:26px}.page-actions{width:100%;gap:7px}.page-actions .button{font-size:11px;padding:10px 12px}.metrics{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:25px}.metric{padding:16px}.metric-value{font-size:27px;margin-top:10px}.metric-note{font-size:10px}.metric-label{font-size:11px}.section-toolbar{flex-direction:column;align-items:stretch;gap:12px}.search{min-width:0}.device-header,.sim-row{padding:17px}.device-footer{padding:11px 17px}.guide-grid{grid-template-columns:1fr}.guide-wide{grid-column:auto}.otp-card,.alert-card{padding:17px;align-items:flex-start;flex-direction:column}.otp-actions{width:100%;justify-content:space-between}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.auth-card{padding:26px}.empty-state{padding:40px 20px}.pair-code{font-size:36px;letter-spacing:6px}dialog{padding:22px}.form-actions{flex-wrap:wrap}}

@media(max-width:720px){.sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.nav-item{font-size:12px;padding:10px 8px;justify-content:flex-start;white-space:nowrap}.nav-item>span{width:19px}.nav-item b{margin-left:auto}}
.mobile-account{display:none}@media(max-width:720px){.mobile-account{display:inline-block}}