:root{--bg:#090909;--panel:#111;--line:#262626;--text:#f4f4f4;--muted:#7c7c7c;--green:#84ff9b;--red:#ff7373}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0,#161616 0,transparent 28%),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;min-height:100vh}header{max-width:1160px;margin:auto;padding:24px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;display:flex;gap:10px;align-items:center}.dot{width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 14px #84ff9b88}#apiState{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:8px 11px;border-radius:999px}main{max-width:1160px;margin:auto;padding:70px 24px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}.eyebrow{font-size:11px;letter-spacing:.18em;color:#6d6d6d;font-weight:800}.hero h1{font-size:clamp(46px,7vw,78px);line-height:.97;letter-spacing:-.06em;margin:16px 0}.hero h1 span{color:#696969}.sub{color:#888;max-width:570px;line-height:1.65}.add{background:linear-gradient(#131313,#0f0f0f);border:1px solid var(--line);border-radius:18px;padding:22px}.add h2{margin:0 0 20px;font-size:17px}.add label{font-size:11px;color:#777;font-weight:700}.add input{width:100%;margin-top:8px;padding:13px;background:#0a0a0a;border:1px solid #292929;border-radius:11px;color:white;outline:none}.add button,.sectionHead button,.action{border:0;border-radius:10px;font-weight:750;cursor:pointer}.add button{width:100%;margin-top:12px;padding:13px;background:#f1f1f1;color:#090909}.add button:disabled,.action:disabled{opacity:.5;cursor:not-allowed}#msg{min-height:15px;color:#777;font-size:11px;margin:9px 0 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:70px}.stats article{border-top:1px solid var(--line);padding-top:17px}.stats small{color:#6d6d6d;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:.08em}.stats strong{display:block;font-size:31px;margin-top:10px}.monitors{margin-top:80px}.sectionHead{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.sectionHead h2{margin:6px 0 0;font-size:28px}.sectionHead button{padding:10px 13px;background:#131313;color:#aaa;border:1px solid var(--line)}#list{display:grid;gap:10px}.card{border:1px solid var(--line);background:linear-gradient(#111,#0e0e0e);border-radius:15px;padding:17px;display:grid;grid-template-columns:minmax(0,1.8fr) .5fr .5fr auto;gap:18px;align-items:center}.name{font-size:13px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.url{font-size:11px;color:#666;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric small{display:block;color:#5f5f5f;font-size:9px;text-transform:uppercase;letter-spacing:.1em}.metric strong{display:block;margin-top:6px;font-size:13px}.status.up{color:var(--green)}.status.down{color:var(--red)}.actions{display:flex;gap:6px}.action{height:34px;padding:0 10px;background:#151515;color:#888;border:1px solid #292929;font-size:11px}.action:hover{color:white}.danger:hover{color:#ff9a9a}.history{grid-column:1/-1;border-top:1px solid #222;padding-top:12px;display:none}.card.open .history{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:7px}.historyItem{border:1px solid #232323;border-radius:9px;padding:9px;background:#0b0b0b;font-size:10px;color:#777}.empty{padding:55px;text-align:center;border:1px dashed #292929;border-radius:15px;color:#666}.empty b{display:block;color:#ddd;margin-bottom:8px}#toast{position:fixed;right:20px;bottom:20px;background:#151515;border:1px solid #303030;border-radius:11px;padding:12px 14px;font-size:12px;color:#ccc;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}@media(max-width:850px){.hero{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.card{grid-template-columns:1fr auto}.metric{display:none}.actions{grid-column:1/-1}.action{flex:1}}@media(max-width:520px){main{padding:50px 16px}header{padding:18px 16px}.hero h1{font-size:48px}.stats{margin-top:50px}.monitors{margin-top:60px}}