:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#1e2735;background:#f5f6f8;font-size:15px}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}
[hidden]{display:none!important}.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
aside{background:#171b25;color:#fff;padding:28px 16px;display:flex;flex-direction:column;gap:38px}
.brand{display:flex;gap:12px;align-items:center;font-size:17px;font-weight:700}.brand small{display:block;color:#9ba2b1;font-size:11px;font-weight:400;margin-top:3px}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#d9ba78;color:#201b15;font-weight:800}
nav{display:flex;flex-direction:column;gap:4px}nav button,.quiet{text-align:left;border:0;border-radius:9px;background:transparent;color:#bec3cf;padding:12px}
nav button.active{color:#fff;background:#313746}nav button:hover:not(:disabled){background:#292f3e}.nav-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#727b8b;margin:24px 12px 4px}.quiet{margin-top:auto}
main{padding:36px 44px;max-width:1400px;width:100%}header,.card-head,.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px}
h1{font-size:29px;margin:5px 0 0}h2{font-size:19px;margin:0}p{color:#6c7788;line-height:1.5;margin:8px 0 0}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.13em;color:#a6844c}
.primary,.secondary{border-radius:9px;padding:10px 15px;font-weight:650;white-space:nowrap}.primary{background:#252c3a;color:#fff;border:1px solid #252c3a}.primary:hover{background:#394252}.secondary{background:#fff;border:1px solid #dce0e7;color:#37445a}
.intro{margin:30px 0 18px;background:#e9e2d5;border:1px solid #e6d7b9;padding:26px;border-radius:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.intro h2{font-size:23px;margin-top:8px}.intro p{max-width:470px;color:#6b675f}.pill{border-radius:99px;background:#fff8ea;color:#8c6732;padding:7px 10px;font-size:11px;font-weight:700;white-space:nowrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.stats article,.card{background:white;border:1px solid #e6e9ee;border-radius:14px}.stats article{padding:20px}.stats span{display:block;color:#788292;font-size:13px}.stats strong{display:block;font-size:30px;margin-top:10px}
.card{padding:24px;margin-top:22px}.devices{margin-top:14px}.device,.history-row{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:15px 0;border-top:1px solid #edf0f4}.device-name{font-weight:650}.device-meta{font-size:12px;color:#8490a1;margin-top:4px}.status{font-size:12px;font-weight:650;color:#267855}.status.off{color:#a45e44}.actions{display:flex;align-items:center;gap:14px}.actions button{border:0;background:none;color:#64728a}
.callout,.notice{margin-top:18px;border-radius:12px;background:#f0f2f7;padding:17px 20px}.notice{background:#fff4db;color:#735827}.callout p{font-size:13px}
.send-card{max-width:620px}.send-card label{display:block;font-weight:650;margin-top:20px;font-size:13px}.send-card input,.send-card select{display:block;width:100%;padding:12px;border:1px solid #ccd4df;border-radius:9px;margin-top:8px;background:#fff;font:inherit}.send-action{margin-top:16px}
.send-card textarea{display:block;width:100%;padding:12px;border:1px solid #ccd4df;border-radius:9px;margin-top:8px;background:#fff;font:inherit;resize:vertical}.campaign-row{display:flex;justify-content:space-between;gap:16px;padding:4px 0}.campaign-row strong{white-space:nowrap}
.sim-limit{width:75px;padding:6px;border:1px solid #ccd4df;border-radius:7px}.actions{flex-wrap:wrap}
.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{background:#fff;border:1px solid #e6e9ee;border-radius:18px;padding:36px;width:min(100%,420px);box-shadow:0 20px 60px #16233a12}.login-card .eyebrow{margin-top:24px}.login-card form{margin-top:25px}.login-card label{display:block;font-weight:600;font-size:13px}.login-card input{width:100%;border:1px solid #ccd4df;border-radius:9px;padding:12px;margin-top:8px}.login-card form button{width:100%;margin-top:16px}.error{color:#b04838}
dialog{border:0;border-radius:17px;padding:26px;width:min(92vw,440px);box-shadow:0 20px 80px #0003}dialog::backdrop{background:#11182799}.icon{background:none;border:0;font-size:28px;color:#687486}.qr{text-align:center;margin:20px 0}.qr img{width:200px;height:200px}.qr code,.qr small{display:block;overflow-wrap:anywhere;margin:10px;color:#687486}
@media(max-width:720px){.layout{grid-template-columns:1fr}aside{padding:15px;gap:12px}nav{flex-direction:row;overflow:auto}nav button{white-space:nowrap;padding:9px}.nav-label,nav button:disabled{display:none}.quiet{position:absolute;right:20px;top:19px;margin:0}main{padding:25px 18px}.stats{grid-template-columns:1fr;gap:8px}.stats article{padding:14px}.stats strong{font-size:24px;margin-top:3px}.intro{flex-direction:column}.card{padding:18px}.card-head{align-items:flex-start;flex-wrap:wrap}}