:root{--green:#07863f;--ink:#172033;--muted:#6b7588;--line:#e1e7ef;--bg:#f4f7f9;--red:#d83b49}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink)}header{background:linear-gradient(100deg,#057535,#099b4a);color:#fff;padding:22px max(24px,calc((100vw - 1400px)/2));display:flex;align-items:center;justify-content:space-between}header h1{margin:0 0 4px;font-size:26px}header p{margin:0;opacity:.88}.logout{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.4);padding:9px 13px;border-radius:8px}main{max-width:1400px;margin:0 auto;padding:24px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.stats>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}.stats small{color:var(--muted);display:block}.stats b{font-size:27px;margin-top:8px;display:block}.green{color:var(--green)}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden}.panel-head{padding:14px 17px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:17px}.panel-body{padding:17px}.layout{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:6px;font-weight:650;font-size:13px}label span,.hint,small{font-size:11px;color:var(--muted)}input,textarea{width:100%;border:1px solid #d9e1ea;border-radius:8px;padding:10px 11px;font:inherit}textarea{min-height:70px}button{border:0;background:var(--green);color:#fff;border-radius:8px;padding:10px 13px;font-weight:700;cursor:pointer}.secondary{background:#edf5f0;color:#17663b}.danger{background:#fff0f1;color:var(--red)}.warning{background:#fff5df;border:1px solid #f1d69c;color:#785315;border-radius:9px;padding:11px;font-size:12px}.success{background:#e5f7ed;color:#08783a;padding:12px;border-radius:9px;margin-bottom:15px}.error{background:#fff0f1;color:var(--red);padding:11px;border-radius:8px;margin-bottom:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:1050px}th{background:#f6f8fb;text-align:left;color:#505c70;font-size:11px;padding:11px}td{padding:11px;border-top:1px solid #edf1f5;font-size:12px;vertical-align:top}.key{font-family:Consolas,monospace;color:#075d2f}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:800;text-transform:uppercase}.badge.active{background:#e5f7ed;color:#08783a}.badge.blocked{background:#ffe9eb;color:#bd2d3b}.device{display:block;margin-top:6px;background:#f5f7fa;padding:6px;border-radius:6px}.empty{text-align:center;color:var(--muted);padding:30px}.manage{display:grid;gap:7px;padding:10px 0;min-width:230px}.manage label{font-size:11px}.action-row{display:flex;gap:5px;flex-wrap:wrap}.action-row form{margin:0}details summary{cursor:pointer;color:var(--green);font-weight:700}ol{line-height:1.8;color:#465168}footer{text-align:center;color:var(--muted);font-size:11px;padding:18px}.auth-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#e4f5eb,#f7fbf9)}.auth-card{width:min(430px,92vw);background:#fff;padding:34px;border-radius:18px;box-shadow:0 22px 60px rgba(0,75,38,.16)}.auth-card .logo{font-size:38px}.auth-card h1{margin:12px 0 6px}.auth-card p{color:var(--muted);margin:0 0 20px}.auth-card form{display:grid;gap:13px}.auth-card button{padding:12px}.auth-card .hint{margin-top:15px;line-height:1.6}@media(max-width:850px){.stats{grid-template-columns:1fr 1fr}.layout{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.full{grid-column:auto}main{padding:14px}header{padding:18px}header h1{font-size:20px}}