:root{--ink:#18231d;--muted:#6d766f;--paper:#f5f2e9;--card:#fffdf7;--green:#2d6a4f;--lime:#b7d86d;--line:#dcd9ce}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.45 system-ui,sans-serif}a{color:var(--ink)}main{max-width:1120px;margin:auto;padding:0 24px 60px}header{max-width:1120px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:32px 24px 20px}header h1{margin:3px 0;font:700 30px Georgia,serif}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--green);font-weight:800}.back-link{display:block;margin-bottom:12px;color:var(--muted);font-size:13px}.primary-link{display:inline-flex;gap:30px;margin-top:28px;padding:15px 20px;background:var(--ink);color:white;text-decoration:none;border-radius:4px;font-size:13px}.simple-home{min-height:100vh;display:grid;place-items:center}.simple-home main{text-align:center}.simple-mark{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 24px;border-radius:50%;background:var(--ink);color:var(--paper);font:700 28px Georgia}.simple-home h1{font:700 clamp(54px,10vw,100px)/.95 Georgia,serif;margin:16px 0 10px}.simple-subtitle{color:var(--muted);font-size:18px;margin:0}.simple-home .primary-link{margin-top:34px}.device-list{padding-top:25px}.device-list-card{display:flex;align-items:center;gap:24px;padding:30px;background:var(--card);border:1px solid var(--line);border-radius:20px;text-decoration:none}.device-list-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--green);color:var(--lime);font:700 20px Georgia}.device-list-card h2{font:700 29px Georgia,serif;margin:6px 0}.device-list-card p{color:var(--muted);margin:0}.device-arrow{margin-left:auto;font-size:28px}.empty-device-note{color:var(--muted);font-size:13px;margin-top:20px}.hero{min-height:310px;background:var(--green);border-radius:28px;color:white;padding:46px;display:flex;align-items:center;justify-content:space-between;overflow:hidden}.hero strong{display:block;font:700 clamp(72px,13vw,138px)/.9 Georgia,serif;margin-top:16px}.hero small{opacity:.7}.pulse{display:inline-block;width:10px;height:10px;background:#9da9a1;border-radius:50%;margin-right:8px}.pulse.active{background:var(--lime);box-shadow:0 0 0 8px #b7d86d33}.wheel{width:220px;height:220px;border:20px solid #ffffff1c;border-radius:50%;display:grid;place-items:center}.wheel div{width:18px;height:18px;background:var(--lime);border-radius:50%}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:14px 0}.cards article,.history{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}.cards span{display:block;color:var(--muted);font-size:13px}.cards strong{display:block;margin-top:8px;font-size:20px}.history{margin-top:14px;padding:28px}.history h2{margin:5px 0 20px;font:700 25px Georgia,serif}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:14px 10px;border-top:1px solid var(--line);white-space:nowrap}th{font-size:12px;color:var(--muted)}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(390px,100%);background:var(--card);border:1px solid var(--line);border-radius:24px;padding:36px}.login-card h1{font-family:Georgia,serif;margin-bottom:0}.login-card>p{color:var(--muted);margin-top:5px}.logo{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--green);color:white;font:700 25px Georgia}label{display:block;margin-top:28px;font-size:13px;font-weight:700}input,button{width:100%;font:inherit;border-radius:10px;padding:13px;margin-top:7px}input{border:1px solid var(--line);background:white}button{border:0;background:var(--green);color:white;font-weight:700;margin-top:16px;cursor:pointer}.error{color:#a33}@media(max-width:720px){.wheel{display:none}.hero{min-height:250px;padding:30px}.cards{grid-template-columns:1fr 1fr}header{padding-top:22px}}@media(max-width:430px){.cards{grid-template-columns:1fr}.device-list-card{padding:20px}.device-list-icon{width:48px;height:48px}.hero{padding:25px}}