:root{color-scheme:dark;--bg:#07121d;--panel:#0d1d2a;--line:#1d3545;--text:#edf8ff;--muted:#87a2b4;--cyan:#35d4e7;--blue:#4d8dff;--green:#41d69b;--amber:#ffbb55;--red:#ff6b70;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#12364a 0,transparent 35%),var(--bg);color:var(--text)}header,main,footer{max-width:1180px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:42px 24px 28px}h1{font-size:clamp(2rem,5vw,3.4rem);margin:.2rem 0}h2{margin:.25rem 0 0;font-size:1.25rem}p{color:var(--muted);margin:.4rem 0}.eyebrow{color:var(--cyan);font-size:.72rem;font-weight:800;letter-spacing:.16em}.status{border:1px solid var(--line);border-radius:99px;padding:10px 16px;color:var(--muted)}.status.online{border-color:#237e62;color:var(--green)}.status.online:before{content:'●';margin-right:8px}.status.offline{border-color:#753d40;color:var(--red)}main{padding:0 24px}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.card,.panel{background:linear-gradient(145deg,#102534,#0b1824);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 40px #0003}.card .label{color:var(--muted);font-size:.82rem}.value{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:750;margin:12px 0 4px}.unit{font-size:.85rem;color:var(--muted);font-weight:400}.normal{color:var(--green)}.warning{color:var(--amber)}.unknown{color:var(--muted)}.chart-panel{margin-top:14px}.panel-head{display:flex;align-items:center;justify-content:space-between}select{background:#102534;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:9px}.legend{display:flex;gap:22px;color:var(--muted);font-size:.8rem;margin:18px 0 0}.legend span:before{content:'●';margin-right:6px}.legend .ph:before{color:var(--cyan)}.legend .temp:before{color:var(--blue)}#chart{width:100%;height:280px;overflow:visible}.grid{stroke:#1a3343;stroke-width:1}.line-ph,.line-temp{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.line-ph{stroke:var(--cyan)}.line-temp{stroke:var(--blue)}.axis-label{fill:var(--muted);font-size:11px}.empty{color:var(--muted);padding:28px 0;text-align:center}.lower{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:14px}.alert{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}.alert:last-child{border:0}.alert-icon{color:var(--amber)}.alert small{display:block;color:var(--muted);margin-top:4px}dl{margin:16px 0}dl div{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0}.safety{border:1px solid #6e552c;background:#312715;padding:11px;border-radius:10px;color:#ffd38d;font-size:.82rem}footer{padding:28px 24px 45px;color:var(--muted);font-size:.75rem}@media(max-width:850px){.cards{grid-template-columns:repeat(2,1fr)}.card:last-child{grid-column:span 2}.lower{grid-template-columns:1fr}}@media(max-width:520px){header{align-items:flex-start;gap:14px;flex-direction:column;padding-top:26px}.cards{grid-template-columns:1fr}.card:last-child{grid-column:auto}.panel{padding:16px}#chart{height:220px}.lower{display:block}.lower .panel{margin-bottom:14px}}