:root {
    color-scheme: dark;
    --bg: #07111e;
    --panel: #0c1928;
    --panel-2: #101f30;
    --line: rgba(162, 190, 218, .13);
    --muted: #7f93a9;
    --text: #edf5fb;
    --cyan: #37d7ff;
    --teal: #41e2b4;
    --amber: #f8c76a;
    --red: #ff6b7a;
    --radius: 18px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input { font: inherit; }
button { color: inherit; }
.login-body { min-height: 100vh; overflow: hidden; background: radial-gradient(circle at 20% 15%, rgba(55,215,255,.12), transparent 30%), radial-gradient(circle at 85% 85%, rgba(65,226,180,.09), transparent 28%), #06101c; }
.login-body::before { content: ""; position: fixed; inset: 0; opacity: .24; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent 78%); }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; position: relative; }
.login-card { width: min(440px, 100%); padding: 44px; border: 1px solid var(--line); border-radius: 24px; background: rgba(9, 22, 36, .88); box-shadow: 0 32px 80px rgba(0,0,0,.38); backdrop-filter: blur(20px); }
.brand-mark { width: 58px; height: 58px; display: flex; align-items: flex-end; gap: 5px; padding: 13px; border-radius: 17px; background: linear-gradient(145deg, rgba(55,215,255,.18), rgba(65,226,180,.08)); border: 1px solid rgba(55,215,255,.25); margin-bottom: 28px; }
.brand-mark span { width: 8px; border-radius: 5px; background: linear-gradient(to top, var(--cyan), var(--teal)); box-shadow: 0 0 14px rgba(55,215,255,.24); }
.brand-mark span:nth-child(1) { height: 16px; }.brand-mark span:nth-child(2) { height: 31px; }.brand-mark span:nth-child(3) { height: 23px; }
.brand-mark.small { width: 42px; height: 42px; padding: 9px; border-radius: 12px; margin: 0; gap: 3px; }
.brand-mark.small span { width: 6px; }.brand-mark.small span:nth-child(1) { height: 12px; }.brand-mark.small span:nth-child(2) { height: 23px; }.brand-mark.small span:nth-child(3) { height: 17px; }
.eyebrow { color: var(--cyan); font-size: 11px; letter-spacing: .18em; font-weight: 750; margin: 0 0 8px; }
.login-card h1 { margin: 0; font-size: 38px; letter-spacing: -.04em; }
.login-copy { color: var(--muted); line-height: 1.6; margin: 12px 0 28px; }
.login-form { display: grid; gap: 18px; }
.login-form label { color: #a8b8c8; font-size: 12px; font-weight: 650; display: grid; gap: 8px; }
.login-form input { width: 100%; border: 1px solid var(--line); border-radius: 11px; background: #071422; color: var(--text); padding: 13px 14px; outline: none; }
.login-form input:focus { border-color: rgba(55,215,255,.6); box-shadow: 0 0 0 3px rgba(55,215,255,.09); }
.primary-button, .refresh-button { border: 0; cursor: pointer; font-weight: 750; border-radius: 11px; background: linear-gradient(110deg, #20bde8, #38d6ae); color: #03121a; padding: 13px 16px; box-shadow: 0 10px 24px rgba(55,215,255,.12); }
.primary-button { margin-top: 4px; display: flex; justify-content: space-between; }
.secure-note { margin: 25px 0 0; color: #61758b; text-align: center; font-size: 11px; }
.secure-note span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 8px var(--teal); margin-right: 7px; }
.alert { border-radius: 10px; padding: 11px 13px; margin: 0 0 18px; font-size: 13px; }.alert.error { background: rgba(255,107,122,.1); color: #ff9da8; border: 1px solid rgba(255,107,122,.2); }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 245px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 25px 18px; border-right: 1px solid var(--line); background: #081422; display: flex; flex-direction: column; }
.brand { display: flex; gap: 12px; align-items: center; padding: 0 8px 32px; }.brand strong { font-size: 15px; display: block; }.brand small { color: var(--muted); font-size: 10px; letter-spacing: .16em; }
.sidebar nav { display: grid; gap: 6px; }
.nav-item { text-align: left; border: 0; border-radius: 10px; background: transparent; padding: 11px 12px; color: #8da0b4; cursor: pointer; font-size: 13px; transition: .15s ease; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.035); }.nav-item.active { color: #dff9ff; background: linear-gradient(90deg, rgba(55,215,255,.13), rgba(55,215,255,.035)); box-shadow: inset 2px 0 var(--cyan); }
.nav-icon { display: inline-grid; width: 26px; color: var(--cyan); }
.sidebar-foot { margin-top: auto; display: grid; gap: 18px; }
.source-pill { display: flex; align-items: center; gap: 10px; padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.025); }.source-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 9px var(--teal); }.source-pill b, .source-pill small { display: block; }.source-pill b { font-size: 11px; }.source-pill small { color: var(--muted); font-size: 9px; margin-top: 2px; }
.logout-button { width: 100%; border: 0; background: transparent; color: #6f8297; font-size: 11px; cursor: pointer; padding: 8px; }.logout-button:hover { color: var(--text); }
.content { min-width: 0; padding: 34px clamp(22px, 4vw, 56px) 56px; background: radial-gradient(circle at 85% 0, rgba(55,215,255,.045), transparent 27%), var(--bg); }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 30px; }.topbar h1 { margin: 0; font-size: clamp(25px, 3vw, 35px); letter-spacing: -.035em; }.top-actions { display: flex; gap: 18px; align-items: center; }.updated { text-align: right; }.updated span, .updated strong { display: block; }.updated span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .11em; }.updated strong { font-size: 11px; margin-top: 3px; }
.refresh-button { padding: 10px 14px; font-size: 11px; }.refresh-button:disabled { opacity: .45; cursor: wait; }
.notice { margin: -12px 0 22px; border: 1px solid rgba(55,215,255,.18); background: rgba(55,215,255,.07); color: #bdeefb; border-radius: 11px; padding: 11px 14px; font-size: 12px; }
.loading { min-height: 40vh; display: grid; place-items: center; align-content: center; gap: 12px; color: var(--muted); font-size: 12px; }.loading i { width: 25px; height: 25px; border: 2px solid rgba(55,215,255,.15); border-top-color: var(--cyan); border-radius: 50%; animation: spin .8s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } }
.empty-state { padding: 60px 28px; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }.empty-state strong { display: block; color: var(--text); margin-bottom: 8px; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 13px; margin-bottom: 18px; }
.summary-card, .panel, .node-card, .hardware-card { background: linear-gradient(145deg, rgba(16,31,48,.92), rgba(10,24,39,.92)); border: 1px solid var(--line); border-radius: var(--radius); }
.summary-card { padding: 18px; min-height: 110px; }.summary-card .label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }.summary-card .big { font-size: 27px; font-weight: 760; margin: 11px 0 3px; letter-spacing: -.04em; }.summary-card small { color: #708399; font-size: 10px; }.summary-card .accent { color: var(--cyan); }
.status { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 20px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }.status::before { content:""; width: 5px; height: 5px; border-radius: 50%; }.status.ok { color: var(--teal); background: rgba(65,226,180,.09); }.status.ok::before { background: var(--teal); }.status.warn { color: var(--amber); background: rgba(248,199,106,.09); }.status.warn::before { background: var(--amber); }.status.crit, .status.down { color: var(--red); background: rgba(255,107,122,.09); }.status.crit::before, .status.down::before { background: var(--red); }.status.unknown { color: #9fb0c2; background: rgba(159,176,194,.08); }.status.unknown::before { background: #8294a7; }
.nodes-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }.node-card { padding: 20px; }.node-head { display: flex; justify-content: space-between; align-items: start; gap: 10px; margin-bottom: 20px; }.node-head h2 { font-size: 14px; margin: 0 0 4px; }.node-head p { color: var(--muted); font-size: 9px; margin: 0; }.metrics { display: grid; gap: 15px; }.metric-row { display: grid; gap: 6px; }.metric-meta { display: flex; justify-content: space-between; font-size: 10px; }.metric-meta span:first-child { color: #9cafc1; }.metric-meta strong { font-size: 10px; }.bar { height: 5px; border-radius: 5px; background: #06111d; overflow: hidden; }.bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--teal)); }.dual { margin-top: 4px; display: flex; justify-content: space-between; color: #60758c; font-size: 8px; }.node-foot { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); }.node-foot strong { color: var(--text); }
.panel { padding: 20px; margin-bottom: 18px; }.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }.panel-head h2 { margin: 0; font-size: 13px; }.panel-head p { margin: 4px 0 0; color: var(--muted); font-size: 9px; }.panel-link { border: 0; background: transparent; color: var(--cyan); font-size: 10px; cursor: pointer; }
.pool-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }.pool { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }.pool-top { display: flex; justify-content: space-between; font-size: 11px; margin-bottom: 12px; }.pool-top span:last-child { color: var(--muted); }.pool .bar { height: 7px; }.pool small { display: block; color: var(--muted); margin-top: 8px; font-size: 9px; }
.toolbar { display: flex; gap: 10px; margin-bottom: 15px; }.search { flex: 1; min-width: 150px; border: 1px solid var(--line); background: #091625; color: var(--text); border-radius: 10px; padding: 10px 12px; outline: none; }.filter { border: 1px solid var(--line); background: #0c1a2a; border-radius: 10px; padding: 0 11px; color: #a9bacb; }
.table-wrap { overflow-x: auto; }.data-table { width: 100%; border-collapse: collapse; min-width: 1120px; }.data-table th { text-align: left; color: #71869b; font-size: 8px; text-transform: uppercase; letter-spacing: .11em; font-weight: 750; padding: 10px 12px; border-bottom: 1px solid var(--line); }.data-table td { padding: 12px; border-bottom: 1px solid rgba(162,190,218,.075); font-size: 10px; color: #aebdcb; }.data-table tbody tr:hover { background: rgba(55,215,255,.025); }.machine { color: var(--text); font-weight: 700; display: block; }.sub { color: #657a90; font-size: 8px; margin-top: 3px; display: block; }.number-pair strong { color: var(--text); white-space: nowrap; }.number-pair small { display: block; color: #62788e; margin-top: 2px; white-space: nowrap; }.node-tag { color: #b8eafa; background: rgba(55,215,255,.08); border: 1px solid rgba(55,215,255,.1); border-radius: 6px; padding: 4px 7px; }
.sort-button { appearance: none; border: 0; padding: 0; background: transparent; color: inherit; font: inherit; text-transform: inherit; letter-spacing: inherit; cursor: pointer; white-space: nowrap; }.sort-button span { display: inline-block; margin-left: 4px; color: #50677d; }.sort-button:hover,.sort-button:focus-visible,.sort-button.active { color: var(--cyan); }.sort-button.active span { color: var(--cyan); }
.hardware-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }.hardware-card { padding: 20px; }.temperature { display: flex; align-items: flex-end; gap: 7px; margin: 20px 0 8px; }.temperature strong { font-size: 36px; letter-spacing: -.05em; }.temperature span { color: var(--muted); font-size: 10px; padding-bottom: 6px; }.hardware-limits { color: #6f8499; font-size: 8px; margin-bottom: 18px; }.sensor-list { display: grid; gap: 9px; }.sensor { display: flex; justify-content: space-between; gap: 10px; font-size: 9px; color: var(--muted); padding-top: 9px; border-top: 1px solid rgba(162,190,218,.08); }.sensor strong { color: #cbd8e4; }.issues { margin-top: 16px; }.issue { border-left: 2px solid var(--amber); background: rgba(248,199,106,.05); padding: 8px 10px; font-size: 9px; color: #d8c497; margin-top: 7px; }.issue.crit { border-color: var(--red); color: #f3a1aa; background: rgba(255,107,122,.05); }.issue.hardware-ok { border-color: var(--teal); color: #8ddfc7; background: rgba(82,225,180,.05); }
@media (max-width: 1050px) { .summary-grid { grid-template-columns: repeat(2,1fr); }.nodes-grid, .hardware-grid { grid-template-columns: 1fr; }.node-card, .hardware-card { min-width: 0; } }
@media (max-width: 760px) { .app-shell { display: block; }.sidebar { height: auto; position: sticky; z-index: 10; padding: 10px 14px; border-right: 0; border-bottom: 1px solid var(--line); flex-direction: row; align-items: center; gap: 14px; }.brand { padding: 0; }.brand > div:last-child { display: none; }.sidebar nav { display: flex; overflow-x: auto; }.nav-item { white-space: nowrap; padding: 9px 10px; }.nav-icon { display: none; }.sidebar-foot { display: none; }.content { padding: 24px 16px 40px; }.topbar { align-items: flex-start; }.top-actions { align-items: flex-end; flex-direction: column-reverse; gap: 9px; }.updated { display: none; }.summary-grid { grid-template-columns: 1fr 1fr; }.pool-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .login-card { padding: 30px 24px; }.summary-grid { grid-template-columns: 1fr; }.topbar h1 { font-size: 26px; } }