:root{--navy:#10233d;--orange:#f47b20;--green:#75b843;--bg:#f4f7fa;--line:#dfe6ee;--text:#162231;--muted:#6d7a8a;--white:#fff;--red:#c84040}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.hidden{display:none!important}.auth{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#10233d,#1b365d)}.login-card{width:min(430px,92vw);background:#fff;border-radius:24px;padding:32px;box-shadow:0 25px 60px #0004}.brand{display:flex;gap:12px;align-items:center}.brand strong,.brand small{display:block}.brand small{color:var(--muted)}.sun{font-size:30px;color:var(--orange)}h1,h2,h3,p{margin-top:0}.login-card h1{margin-top:28px}.login-card label,.form-card label{display:grid;gap:7px;font-weight:600;margin:14px 0}.login-card input,.form-card input,.form-card select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}.login-card 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1fr}}@media(max-width:760px){.app{display:block}aside{position:static;height:auto}nav{display:flex;overflow:auto}nav .nav{min-width:max-content}main{padding:20px 14px}.stats{grid-template-columns:1fr 1fr}header{align-items:flex-start}.header-actions{flex-direction:column;align-items:flex-end}.device-card{align-items:flex-start}.device-head{flex-direction:column}.form-row{grid-template-columns:1fr}}