:root{font-family:"Microsoft YaHei UI",sans-serif;color:#172033;background:#f3f6fa}body{margin:0}header{display:flex;align-items:baseline;gap:18px;padding:18px 26px;background:#155eef;color:#fff}header h1{margin:0;font-size:22px}main{max-width:1180px;margin:22px auto;padding:0 16px}.card{background:#fff;border:1px solid #dce3ee;border-radius:10px;padding:18px;margin-bottom:16px;box-shadow:0 4px 16px #1f35551a}.hidden{display:none!important}.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:860px;margin:50px auto}.login-card{display:grid;gap:12px}.issue-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.issue-grid h2,.issue-grid>button{grid-column:1/-1}label{display:grid;gap:5px}input,select,button{box-sizing:border-box;padding:9px 11px;border:1px solid #bcc8d8;border-radius:6px}button{background:#155eef;color:#fff;border:0;cursor:pointer}.title-row,.instance-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.instance-row{padding:11px 0;border-bottom:1px solid #edf0f5;flex-wrap:wrap}.instance-row .meta{flex:1;min-width:300px}.instance-row button{padding:6px 9px}.secondary{background:#526173}.danger{background:#b42318}.delivery{white-space:pre-wrap;font-family:Consolas,monospace}.admin-form,.compact-form{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:14px 0;border-bottom:1px solid #dce3ee}.admin-form fieldset{grid-column:1/-1;display:flex;gap:16px;flex-wrap:wrap;border:1px solid #dce3ee;border-radius:8px}.permission-option{display:flex;align-items:center;gap:7px}.permission-option input{width:auto}.form-actions{display:flex;align-items:end;gap:8px}.sub-form{margin-top:12px;background:#f8fafc;padding:14px;border-radius:8px}.company-block{border:1px solid #dce3ee;border-radius:8px;padding:0 12px;margin-top:12px}.user-row{display:flex;justify-content:space-between;align-items:center;padding:9px 18px;border-top:1px dashed #dce3ee}.user-row button{padding:5px 8px;margin-left:5px}.privacy-notice{padding:14px 18px;margin-bottom:16px;background:#eef6ff;border:1px solid #9ac7ff;border-radius:8px;color:#174ea6;line-height:1.7}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.summary-grid>div{display:grid;gap:5px;background:#f5f8fc;padding:16px;border-radius:8px}.summary-grid strong{font-size:26px;color:#155eef}.device-card{border:1px solid #dce3ee;border-radius:9px;padding:15px;margin:12px 0}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.device-grid span{display:grid;gap:4px;color:#68758a}.device-grid strong{color:#172033}.badge{padding:5px 10px;border-radius:20px}.badge.online{background:#e7f8ee;color:#16794b}.badge.offline{background:#f2f4f7;color:#667085}.empty{padding:14px;color:#68758a;text-align:center}#status{color:#b42318}@media(max-width:760px){.login-grid,.issue-grid,.admin-form,.compact-form,.summary-grid,.device-grid{grid-template-columns:1fr}.instance-row,.user-row{align-items:flex-start;flex-direction:column}.instance-row .meta{min-width:0}.form-actions{align-items:stretch}}
.single-login{max-width:430px;margin:50px auto}.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:850px;margin:80px auto}.portal-card{display:grid;gap:10px;padding:28px;background:#fff;border:1px solid #dce3ee;border-radius:12px;box-shadow:0 4px 16px #1f35551a;text-decoration:none;color:#172033}.portal-card strong{font-size:22px;color:#155eef}.portal-card span{color:#68758a}@media(max-width:760px){.portal-grid{grid-template-columns:1fr}}
.device-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:310px;overflow:auto;padding:8px}.device-option{display:flex;grid-template-columns:none;align-items:flex-start;gap:9px;padding:10px;border:1px solid #dce3ee;border-radius:8px;background:#fff}.device-option input{width:auto;margin-top:3px}.device-option span{display:grid;min-width:0}.device-option small{color:#68758a;overflow-wrap:anywhere}.device-option.unavailable{opacity:.55;background:#f2f4f7}.assigned-pool{margin:14px 0;padding:12px;background:#f8fafc;border-radius:8px}.assigned-pool h3{margin:0 0 8px;font-size:15px}@media(max-width:760px){header{padding:14px 16px}main{margin:12px auto;padding:0 10px}.card{padding:14px;border-radius:9px}.device-options{grid-template-columns:1fr;max-height:360px}.title-row{align-items:flex-start}.title-row button{min-height:40px}.instance-row button,.user-row button{width:100%;min-height:40px}.summary-grid{grid-template-columns:repeat(3,1fr)!important;gap:6px}.summary-grid>div{padding:10px 7px}.summary-grid strong{font-size:20px}.summary-grid span{font-size:12px}.device-card{padding:12px}.device-grid{grid-template-columns:1fr 1fr!important;gap:10px}.privacy-notice{font-size:13px;padding:12px}.portal-grid{margin:30px auto}.portal-card{padding:20px}}