@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#172523;--muted:#71807b;--line:#dce6df;--paper:#f4f7f1;--card:#fff;--mint:#b9e8c9;--green:#126b50;--orange:#ff9367;--shadow:0 18px 50px #2040360b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,system-ui,sans-serif}body:before{content:'';position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 90% 0,#d4f1dc 0,transparent 32%),radial-gradient(circle at 0 50%,#eaf2d9 0,transparent 35%);opacity:.65}.shell{position:relative;max-width:1180px;margin:auto;padding:28px 32px}header{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:11px;align-items:center}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--mint);font-size:25px}.brand strong{display:block;font-size:17px;letter-spacing:-.04em}.brand small{color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.live{display:flex;align-items:center;gap:8px;color:var(--muted);font:11px 'DM Mono';text-transform:uppercase}.live i{width:7px;height:7px;border-radius:50%;background:#e9ad42;box-shadow:0 0 0 4px #e9ad4220}.live i.on{background:#39ad75;box-shadow:0 0 0 4px #39ad7520}.intro{display:flex;justify-content:space-between;align-items:end;padding:92px 0 62px}.eyebrow{margin:0 0 12px;color:var(--green);font:500 10px 'DM Mono';letter-spacing:.16em}.intro h1{font-size:clamp(42px,7vw,76px);line-height:.98;letter-spacing:-.075em;margin:0;font-weight:800}.intro h1 em{font-style:normal;color:var(--green)}.lede{font-size:15px;color:var(--muted);margin:23px 0 0;max-width:370px;line-height:1.7}.hero-stat{border-left:1px solid var(--line);padding-left:28px;min-width:190px}.hero-stat span,.hero-stat small{display:block;color:var(--muted);font:10px 'DM Mono';letter-spacing:.13em}.hero-stat b{display:block;font-size:56px;letter-spacing:-.07em;line-height:1.15}.hero-stat small{letter-spacing:.02em;font:12px Manrope}.card{background:#ffffffbf;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.broker{padding:27px 30px;margin-bottom:75px}.section-title{display:flex;justify-content:space-between;align-items:start;gap:20px}.section-title h2{font-size:25px;letter-spacing:-.05em;margin:0}.muted{color:var(--muted);font-size:13px}.pill{font:10px 'DM Mono';padding:8px 10px;border:1px solid #abd9bc;border-radius:20px;color:var(--green);background:#effaf2}.connection-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.cloud-form{display:flex;gap:12px;align-items:end;margin-top:20px}.cloud-form label{flex:1}.cloud-form input{width:100%;border:1px solid var(--line);padding:12px;border-radius:8px;margin-top:6px;font:13px Manrope}label{font-size:11px;font-weight:700;color:var(--muted);display:block;letter-spacing:.01em}code{font:12px 'DM Mono';color:var(--ink);word-break:break-all}.copy{margin-top:7px;display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);background:#fbfdf9;border-radius:10px;padding:13px}.copy button,.range button{border:0;background:none;color:var(--green);font:10px 'DM Mono';cursor:pointer;text-transform:uppercase}.hint{font-size:11px;color:var(--muted);margin:18px 0 0}.workspace{margin-bottom:77px}.explorer-controls{display:flex;gap:10px;align-items:center}.unit-toggle{display:flex;gap:2px;background:#e7eee7;padding:4px;border-radius:9px}.unit-toggle button{border:0;background:none;color:var(--muted);border-radius:6px;padding:7px 8px;font:10px 'DM Mono';cursor:pointer}.unit-toggle button.active{background:#fff;color:var(--ink);box-shadow:0 2px 7px #174f3012}.range{display:flex;gap:4px;background:#e7eee7;padding:4px;border-radius:9px}.range button{padding:7px 9px;color:var(--muted);border-radius:6px}.range button.active{background:#fff;color:var(--ink);box-shadow:0 2px 7px #174f3012}.field-toggles{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}.field-toggle{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:20px;padding:8px 11px;font:10px 'DM Mono';cursor:pointer}.field-toggle.on{border-color:#9bd4af;background:#eaf8ed;color:var(--green)}.chart-card{height:390px;margin-top:12px;position:relative;overflow:hidden}.chart-card #chart{width:100%;height:100%}.empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:13px;text-align:center;padding:30px}.metrics{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.metric{padding:13px 15px;background:#fff;border:1px solid var(--line);border-radius:12px;min-width:130px}.metric b{font-size:19px;display:block}.metric span{font:10px 'DM Mono';color:var(--muted);text-transform:uppercase}.device-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:22px}.device{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.device-top{display:flex;justify-content:space-between;align-items:start}.device h3{font-size:15px;margin:0 0 5px}.device .serial{font:11px 'DM Mono';color:var(--muted)}.device .seen{margin-top:20px;font-size:11px;color:var(--muted)}.device .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#bdc7c1;margin-right:6px}.device .dot.fresh{background:#40b67d}.delete{background:none;border:0;color:#a3afa8;cursor:pointer;font-size:16px}.empty-list{color:var(--muted);font-size:13px;padding:26px 0}.form{max-width:440px;padding:22px;margin-top:15px}.form-head{display:flex;justify-content:space-between}.form h3{margin:0 0 20px}.form-head button{border:0;background:none;font-size:22px;color:var(--muted);cursor:pointer}.form label{margin:14px 0}.form input{width:100%;border:1px solid var(--line);padding:12px;border-radius:8px;margin-top:6px;font:13px Manrope}.primary{border:0;background:var(--ink);color:#fff;border-radius:9px;padding:12px 15px;font:600 12px Manrope;cursor:pointer}.hidden{display:none}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:90px;padding:20px 0;color:var(--muted);font-size:11px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(15px);background:var(--ink);color:#fff;padding:11px 16px;border-radius:9px;font-size:12px;opacity:0;transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:translateX(-50%)}@media(max-width:650px){.shell{padding:22px 18px}.intro{display:block;padding:65px 0 42px}.hero-stat{margin-top:38px;padding:15px 0 0;border-left:0;border-top:1px solid var(--line)}.connection-grid{grid-template-columns:1fr}.broker{padding:22px;margin-bottom:55px}.section-title h2{font-size:21px}.explorer-controls{gap:5px}.unit-toggle button,.range button{padding:6px}.chart-card{height:310px}.intro h1{font-size:50px}}