@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root { --bg: #f4f6fa; --surface: #fff; --surface-soft: #f8f9fc; --line: #e5e9f1; --text: #172033; --muted: #748097; --blue: #4f7cff; --green: #25b985; --violet: #856bd8; --orange: #ec9c4d; --red: #df5b68; --shadow: 0 12px 35px rgba(30, 45, 80, .06); }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: Manrope, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
body { letter-spacing: 0; }
button, input { font: inherit; }
button { border: 0; cursor: pointer; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 15% 15%, rgba(79,124,255,.10), transparent 34%), radial-gradient(circle at 85% 85%, rgba(133,107,216,.08), transparent 38%), var(--bg); }
.auth-card { width: min(430px, 100%); padding: 44px; border: 1px solid rgba(255,255,255,.7); background: rgba(255,255,255,.86); border-radius: 18px; box-shadow: 0 28px 70px rgba(28, 42, 75, .12); backdrop-filter: blur(18px); }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: #fff; font-size: 29px; background: linear-gradient(145deg, #5f86ff, #7b61d2); box-shadow: 0 10px 24px rgba(82,112,230,.3); }
.brand-mark.small { width: 34px; height: 34px; border-radius: 10px; font-size: 22px; }
.eyebrow, .section-kicker, .side-caption { color: #8190aa; font-family: "DM Mono", monospace; font-size: 10px; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.auth-card .eyebrow { margin-top: 28px; }
h1, h2, p { margin: 0; }
.auth-card h1 { margin-top: 8px; font-size: 35px; letter-spacing: -.04em; }
.auth-lede { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.auth-form { display: grid; gap: 17px; margin-top: 32px; }
label { display: grid; gap: 8px; color: #59677e; font-size: 12px; font-weight: 700; }
input { width: 100%; height: 48px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: #fff; padding: 0 14px; color: var(--text); transition: .2s; }
input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(79,124,255,.12); }
.primary-button { height: 50px; border-radius: 10px; color: #fff; background: var(--text); font-weight: 700; transition: .2s; }
.primary-button:hover { background: #2b3850; transform: translateY(-1px); }
.primary-button span { margin-left: 8px; font-size: 17px; }
.form-error { min-height: 18px; color: var(--red); font-size: 12px; }
.auth-foot { display: flex; align-items: center; gap: 8px; margin-top: 30px; color: #8a96a9; font-size: 11px; }
.secure-dot, .live-indicator i, .health-pill i, .service-status i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(37,185,133,.12); }
.app-shell { min-height: 100vh; }
.topbar { height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 0 32px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.9); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 10; }
.brand-lockup, .topbar-meta, .topbar-actions, .node-identity, .node-title-row, .node-card-head, .node-health-line, .service-row, .panel-heading, .distribution-label, .alert-row { display: flex; align-items: center; }
.brand-lockup { gap: 11px; }.brand-lockup strong { display: block; font-size: 14px; letter-spacing: -.02em; }.brand-lockup span { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.topbar-meta { gap: 18px; color: var(--muted); font-family: "DM Mono", monospace; font-size: 11px; }.live-indicator { display: flex; align-items: center; gap: 8px; color: #329a76; }.live-indicator.loading i { animation: pulse 1s infinite; }
.topbar-actions { gap: 8px; }.icon-button, .logout-button { height: 36px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: #617089; }.icon-button { width: 36px; font-size: 19px; }.logout-button { padding: 0 12px; font-size: 12px; font-weight: 700; }.icon-button:hover, .logout-button:hover { border-color: #ccd5e5; color: var(--text); background: var(--surface-soft); }
.layout { display: flex; min-height: calc(100vh - 72px); }.sidebar { width: 224px; flex: 0 0 224px; padding: 29px 15px; border-right: 1px solid var(--line); background: #fafbfe; }.side-caption { padding: 0 14px; margin-bottom: 15px; }.nav-item { width: 100%; display: flex; align-items: center; gap: 11px; height: 44px; margin-bottom: 4px; padding: 0 14px; border-radius: 9px; color: #748097; text-align: left; font-size: 13px; font-weight: 700; background: transparent; }.nav-item:hover { color: var(--text); background: #eef2fa; }.nav-item.active { color: #3d5ec2; background: #eaf0ff; }.nav-icon { width: 18px; text-align: center; font-size: 17px; }.side-note { display: flex; gap: 10px; align-items: flex-start; margin: 42px 8px 0; padding: 14px; border: 1px solid #e2e8f3; border-radius: 11px; background: #fff; }.side-note strong, .side-note small { display: block; }.side-note strong { color: #495a74; font-size: 11px; }.side-note small { margin-top: 4px; color: #94a0b2; font-size: 10px; line-height: 1.5; }
.content { width: min(1550px, 100%); margin: 0 auto; padding: 38px 42px 60px; }.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 27px; }.page-heading h1 { margin-top: 8px; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.045em; }.page-heading p { margin-top: 9px; color: var(--muted); font-size: 13px; }.range-picker { display: flex; padding: 4px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }.range { height: 30px; padding: 0 13px; border-radius: 6px; background: transparent; color: var(--muted); font-size: 11px; font-weight: 700; }.range.active { color: var(--text); background: #eef2fa; }
.metric-strip { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 13px; margin-bottom: 19px; }.metric-card { min-height: 118px; padding: 19px 20px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow); position: relative; overflow: hidden; }.metric-card::after { content: ""; position: absolute; right: -21px; bottom: -33px; width: 94px; height: 94px; border-radius: 50%; background: currentColor; opacity: .07; }.metric-label { display: block; color: var(--muted); font-size: 11px; font-weight: 700; }.metric-card strong { display: block; margin-top: 11px; color: var(--text); font-size: clamp(20px, 2.2vw, 28px); letter-spacing: -.045em; }.metric-card small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; }.metric-card.blue { color: var(--blue); }.metric-card.green { color: var(--green); }.metric-card.violet { color: var(--violet); }.metric-card.orange { color: var(--orange); }.metric-card.red { color: var(--red); }.metric-card.amber { color: #c28c35; }
.node-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }.node-card { padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); box-shadow: var(--shadow); }.node-card.offline { border-color: rgba(223,91,104,.35); }.node-card-head { justify-content: space-between; gap: 15px; }.node-identity { gap: 12px; min-width: 0; }.node-symbol { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 42px; border-radius: 12px; background: #eef2ff; color: #5879dd; font-family: "DM Mono", monospace; font-size: 12px; font-weight: 500; }.node-title-row { gap: 9px; }.node-title-row h2 { font-size: 16px; letter-spacing: -.02em; }.node-identity p { margin-top: 4px; color: var(--muted); font-family: "DM Mono", monospace; font-size: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.role-tag { padding: 3px 7px; border-radius: 5px; color: #5a70bc; background: #edf1ff; font-size: 9px; font-weight: 800; }.health-pill { display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 999px; white-space: nowrap; font-size: 10px; font-weight: 800; }.health-pill.ok { color: #288c6b; background: #e9f8f1; }.health-pill.warning { color: #aa762b; background: #fff5df; }.health-pill.critical { color: #bd4c5b; background: #fff0f1; }.health-pill.critical i { background: var(--red); box-shadow: 0 0 0 4px rgba(223,91,104,.12); }.health-pill.warning i { background: #dc9b36; box-shadow: 0 0 0 4px rgba(220,155,54,.12); }.node-health-line { justify-content: space-between; margin-top: 16px; color: #98a3b5; font-family: "DM Mono", monospace; font-size: 10px; }.resource-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 17px 24px; margin-top: 22px; }.resource-top { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 10px; font-weight: 700; }.resource-top strong { color: var(--text); font-size: 11px; text-align: right; }.progress-track, .distribution-track { height: 5px; margin-top: 9px; border-radius: 99px; background: #edf0f5; overflow: hidden; }.progress-track i, .distribution-track i { display: block; height: 100%; border-radius: inherit; }.progress-track i.blue, .distribution-track i.blue { background: var(--blue); }.progress-track i.green, .distribution-track i.green { background: var(--green); }.progress-track i.orange, .distribution-track i.orange { background: var(--orange); }.progress-track i.violet, .distribution-track i.violet { background: var(--violet); }.resource small { display: block; margin-top: 6px; color: #9ca6b6; font-size: 9px; }.node-traffic { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 22px; padding: 13px 0 0; border-top: 1px solid #eef1f6; }.node-traffic span, .node-traffic strong { display: block; }.node-traffic span { color: var(--muted); font-size: 9px; }.node-traffic strong { margin-top: 5px; color: var(--text); font-family: "DM Mono", monospace; font-size: 11px; }.service-row { flex-wrap: wrap; gap: 10px; margin-top: 18px; }.service-label { color: #9aa5b7; font-size: 10px; }.service-status { display: inline-flex; align-items: center; gap: 6px; color: #2c956f; font-size: 10px; font-weight: 700; }.service-status.warning { color: #b47d2c; }.service-status.muted { color: #9aa5b6; }.service-status.warning i { background: #d99a37; box-shadow: 0 0 0 3px rgba(217,154,55,.12); }.service-status.muted i { background: #aab3c0; box-shadow: none; }
.split-grid { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(350px,.75fr); gap: 16px; margin-top: 16px; }.panel { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); box-shadow: var(--shadow); }.panel-heading { justify-content: space-between; gap: 12px; margin-bottom: 21px; }.panel-heading h2 { margin-top: 5px; font-size: 16px; letter-spacing: -.02em; }.muted { color: #9aa5b7; font-size: 10px; }.text-button { color: #5776d8; background: transparent; font-size: 11px; font-weight: 800; }.distribution-total strong { display: block; font-size: 38px; letter-spacing: -.06em; }.distribution-total span { color: var(--muted); font-size: 11px; }.distribution-bars { margin-top: 25px; display: grid; gap: 20px; }.distribution-label { justify-content: space-between; color: #68758b; font-size: 11px; font-weight: 700; }.distribution-label span { display: flex; align-items: center; gap: 8px; }.distribution-label strong { color: var(--text); font-family: "DM Mono", monospace; }.distribution-label i { width: 8px; height: 8px; border-radius: 50%; }.dot-blue { background: var(--blue); }.dot-violet { background: var(--violet); }.distribution-row small { display: block; margin-top: 7px; color: #9aa5b7; font-size: 9px; }.chart-footnote { margin-top: 22px; padding-top: 14px; border-top: 1px solid #eef1f6; color: #98a3b5; font-size: 10px; line-height: 1.55; }.empty-inline { display: flex; align-items: center; gap: 12px; min-height: 150px; color: var(--muted); }.status-check { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #2a9a71; background: #e8f8f0; font-weight: 800; }.empty-inline strong, .empty-inline small { display: block; }.empty-inline strong { color: #59677e; font-size: 12px; }.empty-inline small { margin-top: 5px; font-size: 10px; }.alert-list { display: grid; gap: 5px; }.alert-row { gap: 10px; padding: 11px 0; border-bottom: 1px solid #eef1f6; }.alert-row:last-child { border-bottom: 0; }.alert-icon { width: 24px; height: 24px; display: grid; place-items: center; flex: 0 0 24px; border-radius: 8px; color: #b67a2b; background: #fff4dd; font-weight: 900; }.alert-icon.critical { color: #bc4d5c; background: #fff0f1; }.alert-row strong, .alert-row small { display: block; }.alert-row strong { font-size: 11px; }.alert-row small { margin-top: 3px; color: var(--muted); font-size: 9px; }.alert-row time { margin-left: auto; color: #9ca6b6; font-family: "DM Mono", monospace; font-size: 9px; white-space: nowrap; }.table-panel { margin-top: 16px; }.table-scroll { overflow-x: auto; }.table-scroll table { width: 100%; min-width: 720px; border-collapse: collapse; }.table-scroll th { padding: 0 10px 12px; color: #9aa5b7; text-align: left; font-family: "DM Mono", monospace; font-size: 9px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }.table-scroll td { padding: 13px 10px; border-top: 1px solid #eef1f6; color: #68758b; font-size: 10px; white-space: nowrap; }.table-scroll td:first-child { color: #99a4b5; font-family: "DM Mono", monospace; }.path-cell { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }.table-node { color: #5a70bc; font-weight: 700; }.status-code { display: inline-flex; min-width: 35px; justify-content: center; padding: 4px 7px; border-radius: 5px; font-family: "DM Mono", monospace; font-size: 10px; font-weight: 600; }.status-code.good { color: #2b916e; background: #e9f8f1; }.status-code.bad { color: #bd4c5b; background: #fff0f1; }.empty-state { display: grid; min-height: 145px; place-items: center; align-content: center; gap: 7px; color: #9aa5b7; }.empty-state span { color: #bcc8dd; font-size: 29px; }.empty-state strong { color: #728096; font-size: 12px; }.empty-state small { font-size: 10px; }.svg-chart { min-height: 245px; }.svg-chart svg { width: 100%; height: 220px; overflow: visible; }.chart-area { fill: url(#chart-fill); }.chart-line { fill: none; stroke: var(--blue); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }.chart-axis { display: flex; justify-content: space-between; color: #a1aabc; font-family: "DM Mono", monospace; font-size: 9px; }.service-summary { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-bottom: 16px; }.service-summary-card { padding: 21px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow); }.service-summary-card span { display: block; color: var(--muted); font-size: 11px; }.service-summary-card strong { display: block; margin-top: 11px; color: var(--text); font-size: 28px; letter-spacing: -.04em; }.service-summary-card strong small { color: #9aa5b7; font-size: 14px; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.75); } }
@media (max-width: 1100px) { .sidebar { width: 190px; flex-basis: 190px; }.content { padding: 30px 24px 50px; }.metric-strip { grid-template-columns: repeat(3,1fr); }.split-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .topbar { height: 62px; padding: 0 16px; }.topbar-meta { display: none; }.logout-button { width: 36px; padding: 0; font-size: 0; }.logout-button:first-letter { font-size: 18px; }.layout { display: block; }.sidebar { width: 100%; padding: 9px 12px; border-right: 0; border-bottom: 1px solid var(--line); display: flex; gap: 4px; overflow-x: auto; }.side-caption, .side-note { display: none; }.nav-item { width: auto; flex: 0 0 auto; height: 36px; margin: 0; padding: 0 11px; font-size: 11px; }.nav-icon { font-size: 14px; }.content { padding: 24px 14px 40px; }.page-heading { display: block; }.page-heading h1 { font-size: 28px; }.range-picker { margin-top: 18px; width: fit-content; }.metric-strip { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }.metric-card { min-height: 100px; padding: 15px; }.metric-card strong { font-size: 21px; }.node-grid, .service-summary { grid-template-columns: 1fr; }.node-card { padding: 17px; }.node-card-head { align-items: flex-start; }.health-pill { padding: 6px 7px; font-size: 9px; }.node-title-row h2 { font-size: 14px; }.node-health-line { font-size: 9px; }.resource-grid { gap: 15px 12px; }.node-traffic strong { font-size: 10px; }.panel { padding: 17px; }.panel-heading { align-items: flex-start; }.panel-heading h2 { font-size: 14px; }.muted { text-align: right; }.auth-card { padding: 32px 24px; } }