:root{--navy:#0c1f33;--blue:#1677c8;--sky:#eaf4fb;--ink:#17283a;--muted:#6c7d8e;--line:#dce5ec;--white:#fff;--green:#1b9a68;--red:#c53b3b}*{box-sizing:border-box}body{margin:0;font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#f4f7f9;display:grid;grid-template-columns:248px 1fr;min-height:100vh}aside{background:var(--navy);color:#d6e5f2;padding:34px 26px;display:flex;flex-direction:column}.brand{color:#fff;text-decoration:none;font-size:28px;font-weight:800;letter-spacing:.12em}.brand span{display:block;font-size:13px;letter-spacing:.05em;color:#a8c3d9}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:#7890a5;font-weight:700;margin:24px 0 12px}nav a{display:block;color:#d6e5f2;text-decoration:none;padding:12px 0;border-bottom:1px solid #20384f}.boundary{margin-top:auto;color:#8faabd;font-size:12px}main{padding:30px 42px;min-width:0}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}h1{margin:0;font-size:30px}h2{margin-top:0}.account{display:flex;gap:14px;align-items:center}.account form{margin:0}.notice{background:var(--sky);border:1px solid #c7dfea;padding:13px 16px;border-radius:8px;margin:0 0 20px}.notice.error,.error{color:var(--red)}.notice.success{border-color:#b7dfcf;background:#edf9f4}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}.device-card,.panel,.empty{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 4px 18px #19334c0b}.device-card{text-decoration:none;color:inherit}.device-card:hover{border-color:#90bddc}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#9aa7b2;margin-right:7px}.dot.online{background:var(--green)}dl{display:grid;grid-template-columns:150px 1fr;gap:8px 16px}dt{color:var(--muted)}dd{margin:0}.grid{grid-template-columns:190px 1fr}.columns{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.panel{margin-bottom:18px;overflow:auto}.toolbar{display:flex;justify-content:space-between;margin-bottom:18px}.badge{background:#e8f2f9;color:#225f89;border-radius:999px;padding:5px 10px}.button,button{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:7px;padding:10px 16px;text-decoration:none;font-weight:700;cursor:pointer}.secondary{background:#28435b}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px;vertical-align:top}th{color:var(--muted);font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}pre{white-space:pre-wrap;background:#f6f8fa;padding:12px;border-radius:7px}.muted{color:var(--muted)}.form-panel{max-width:880px}label{display:block;font-weight:700;margin-top:13px}input,select{width:100%;max-width:520px;padding:10px;border:1px solid #cbd6df;border-radius:6px}input[type=checkbox]{width:auto}.helptext{display:block;color:var(--muted);font-size:12px}ul.errorlist{color:var(--red)}footer{color:#8596a5;margin-top:30px}.login{display:flex;align-items:center;justify-content:center;background:var(--navy)}.login-card{width:440px;background:#fff;border-radius:14px;padding:38px}.login-card .eyebrow{margin-top:0}.login-card button{width:100%;margin-top:20px}@media(max-width:820px){body{display:block}aside{display:none}main{padding:22px}.columns{grid-template-columns:1fr}.grid,dl{grid-template-columns:1fr}header{align-items:flex-start}}
.signal{letter-spacing:1px;color:#ccd4db}.bars-1{background:linear-gradient(90deg,var(--green) 25%,#ccd4db 25%);background-clip:text;color:transparent}.bars-2{background:linear-gradient(90deg,var(--green) 50%,#ccd4db 50%);background-clip:text;color:transparent}.bars-3{background:linear-gradient(90deg,var(--green) 75%,#ccd4db 75%);background-clip:text;color:transparent}.bars-4{color:var(--green)}.countdown-large{font-size:25px;font-weight:800;letter-spacing:.05em;margin:8px 0 20px}.compact{padding:7px 11px;margin-top:8px}
.tmp-dashboard,.admin-columns,.customer-dashboard{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:18px}.subpanel,.account-row,.ad-preview{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fbfcfd}.account-list{display:grid;gap:12px}.account-row{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}.account-row label{margin-top:4px}.account-row button,.account-row .check{align-self:end}.check{display:flex;align-items:center;gap:8px}.panel button{margin-top:14px}.ad-preview small,.advertisement small{display:block;color:var(--muted);margin-top:18px}.advertisement{align-self:start;background:linear-gradient(145deg,#fff,#eef7fd)}textarea{width:100%;max-width:520px;padding:10px;border:1px solid #cbd6df;border-radius:6px;font:inherit;resize:vertical}@media(max-width:820px){.columns,.tmp-dashboard,.admin-columns,.customer-dashboard,.account-row{grid-template-columns:1fr}.account{flex-wrap:wrap}}
/* Direct control pages retain the portal's existing visual language. */
pre{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;background:#f3f5f8;padding:12px;border-radius:8px}article,section{margin:16px 0;padding:16px;border:1px solid #d9e1e8;border-radius:10px}.control-form,.line-actions{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0;align-items:end}.control-form label{display:flex;flex-direction:column;gap:4px;min-width:160px;flex:1}.control-form p{flex-basis:100%}input,select,textarea{max-width:100%;box-sizing:border-box}#feedback{position:sticky;top:0;background:#fff8d8;padding:10px;z-index:2}input[type=checkbox]{width:auto}form{margin-bottom:14px}@media(max-width:600px){.control-form,.line-actions{display:block}.control-form label{margin-bottom:10px}.line-actions button,.control-form button{width:100%;margin:5px 0}article,section{padding:10px}pre{font-size:12px}}