:root {
  color-scheme: light;
  --paper: #f1f4ef;
  --panel: #fffefa;
  --ink: #1c302c;
  --muted: #71817b;
  --line: #dce5dc;
  --pine: #153c36;
  --pine-soft: #214d45;
  --teal: #138b7c;
  --teal-pale: #dcefe8;
  --amber: #c8872d;
  --amber-pale: #fbefd9;
  --red: #bb4e42;
  --red-pale: #f7e3df;
  --font-ui: "Noto Sans JP", "Yu Gothic UI", "Meiryo", sans-serif;
  --font-data: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: linear-gradient(180deg, #edf2ec 0, var(--paper) 22rem);
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid #e5a442;
  outline-offset: 3px;
}
[hidden] { display: none !important; }

.page-shell { width: min(1440px, calc(100% - 56px)); margin: 0 auto; }
.topbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(21, 60, 54, .12);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  color: #f6f5ed; background: var(--pine); border-radius: 11px 11px 11px 3px;
  font-family: var(--font-data); font-weight: 800; font-size: 18px;
}
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-family: var(--font-data); font-size: 12px; letter-spacing: .08em; }
.brand-copy small { color: var(--muted); font-family: var(--font-data); font-size: 9px; letter-spacing: .1em; }
.toolbar { display: flex; align-items: center; gap: 10px; }
.updated-label { display: inline-flex; align-items: center; gap: 8px; margin-right: 8px; color: var(--muted); font-size: 12px; }
.live-dot { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 3px rgba(19, 139, 124, .13); }
.button { min-height: 38px; padding: 0 14px; border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-size: 12px; font-weight: 700; transition: background .16s ease, border-color .16s ease; }
.button-light { color: var(--pine); background: #fffefa; border-color: var(--line); }
.button-light:hover { background: #e9f0e9; }
.button-quiet { color: var(--muted); background: transparent; }
.button-quiet:hover { color: var(--ink); background: rgba(21,60,54,.06); }
.button-primary { color: #fffefa; background: var(--pine); }
.button-primary:hover { background: var(--pine-soft); }

main { padding: 28px 0 32px; }
.login-layout { min-height: min(650px, calc(100vh - 140px)); display: grid; grid-template-columns: 1fr minmax(300px, 430px); align-items: center; gap: 8%; padding: 4% 8%; }
.login-intro { max-width: 540px; }
.eyebrow { margin: 0 0 8px; color: var(--muted); font-family: var(--font-data); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.login-intro h1 { margin: 0 0 18px; color: var(--pine); font-size: clamp(34px, 4.4vw, 57px); line-height: 1.35; letter-spacing: -.045em; }
.login-intro > p:last-child { max-width: 400px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.login-card { padding: 30px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; box-shadow: 0 16px 44px rgba(34, 64, 53, .07); }
.login-card h2 { margin: 0 0 24px; font-size: 21px; }
.field-label { display: block; margin: 15px 0 7px; color: #4f625b; font-size: 12px; font-weight: 700; }
.login-card input { width: 100%; height: 46px; padding: 0 12px; color: var(--ink); background: #fbfcf8; border: 1px solid #d7e1d7; border-radius: 7px; }
.login-card input:focus { border-color: var(--teal); }
.login-submit { width: 100%; min-height: 46px; margin-top: 20px; }
.login-note { margin: 14px 0 0; color: #84918b; font-size: 11px; text-align: center; }
.form-error { margin: 12px 0 0; color: var(--red); font-size: 12px; line-height: 1.6; }

.dashboard { display: grid; gap: 24px; }
.hero-status {
  min-height: 162px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 34px; color: #f4f6ed; background: var(--pine); border-radius: 13px 32px 13px 13px;
  position: relative; overflow: hidden;
}
.hero-status::after {
  content: ""; position: absolute; right: 22%; top: -75px; width: 270px; height: 270px;
  border: 1px solid rgba(216, 239, 224, .09); border-radius: 50%; box-shadow: 0 0 0 24px rgba(216,239,224,.025), 0 0 0 50px rgba(216,239,224,.02);
  pointer-events: none;
}
.hero-main, .hero-side { position: relative; z-index: 1; }
.eyebrow-light { color: #9fc2b4; }
.hero-separator { padding: 0 7px; color: #6d9687; }
.hero-main h1 { display: flex; align-items: center; gap: 13px; margin: 0; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.04em; }
.state-light { width: 14px; height: 14px; display: inline-block; border-radius: 50%; background: #64d5a8; box-shadow: 0 0 0 6px rgba(100,213,168,.13); }
.hero-status.is-warning .state-light { background: #f1b54f; box-shadow: 0 0 0 6px rgba(241,181,79,.15); }
.hero-status.is-danger .state-light { background: #f17667; box-shadow: 0 0 0 6px rgba(241,118,103,.15); }
.hero-main > p:last-child { margin: 9px 0 0 27px; color: #c2d2c8; font-size: 12px; }
.hero-side { min-width: 205px; padding-left: 25px; border-left: 1px solid rgba(230,244,235,.2); }
.hero-side-label { color: #a6c1b3; font-family: var(--font-data); font-size: 9px; letter-spacing: .12em; }
.hero-counts { display: flex; align-items: center; gap: 19px; margin-top: 6px; }
.hero-counts > span:not(.hero-count-divider) { display: grid; gap: 1px; }
.hero-counts strong { font-family: var(--font-data); font-size: 34px; font-weight: 600; line-height: 1; }
.hero-counts small { color: #b9cec2; font-size: 10px; }
.hero-count-divider { width: 1px; height: 34px; background: rgba(230,244,235,.22); }
.alert-banner { padding: 12px 16px; color: #704714; background: var(--amber-pale); border: 1px solid #f0dcba; border-radius: 8px; font-size: 13px; line-height: 1.6; }
.alert-banner.is-danger { color: #84362f; background: var(--red-pale); border-color: #ecc7c1; }

.resource-section { display: grid; gap: 13px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.section-heading .eyebrow { margin-bottom: 4px; }
.section-heading h2 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.section-note { margin-bottom: 3px; color: var(--muted); font-size: 11px; }
.resource-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.resource-card, .panel { min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 11px; box-shadow: 0 3px 12px rgba(34,64,53,.025); }
.resource-card { padding: 18px 18px 14px; }
.resource-title { display: flex; align-items: center; justify-content: space-between; }
.resource-title .eyebrow { margin-bottom: 4px; font-size: 9px; letter-spacing: .09em; }
.resource-title h3 { margin: 0; font-size: 18px; }
.metric-chip { padding: 5px 8px; color: var(--teal); background: var(--teal-pale); border-radius: 5px; font-family: var(--font-data); font-size: 10px; font-weight: 700; }
.metric-chip.is-warning { color: #875a16; background: var(--amber-pale); }
.metric-chip.is-danger { color: #8c3931; background: var(--red-pale); }
.resource-capacity { display: flex; align-items: baseline; gap: 5px; margin-top: 7px; color: var(--muted); }
.resource-capacity strong { color: #40564e; font-family: var(--font-data); font-size: 11px; font-weight: 600; }
.resource-capacity span { font-size: 10px; }
.capacity-placeholder { visibility: hidden; }
.gauge-area { display: grid; place-items: center; padding: 15px 0 11px; }
.donut {
  --angle: 0deg;
  --gauge-color: var(--teal);
  width: 144px; aspect-ratio: 1; display: grid; place-items: center; position: relative;
  border-radius: 50%;
}
.resource-cpu .donut { --gauge-color: #208f7e; }
.resource-memory .donut { --gauge-color: #c8872d; }
.resource-disk .donut { --gauge-color: #4b8b72; }
.resource-swap .donut { --gauge-color: #648d99; }
.donut.is-warning { --gauge-color: #d38b27; }
.donut.is-danger { --gauge-color: #bb4e42; }
.donut-chart { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.donut-track { fill: none; stroke: #e8eee8; stroke-width: 9; }
.donut-fill { fill: none; stroke: var(--gauge-color); stroke-width: 9; stroke-linecap: round; transition: stroke-dashoffset .4s ease, stroke .2s ease; }
.donut-center { position: relative; z-index: 1; display: grid; justify-items: center; gap: 1px; }
.donut-center strong { color: var(--ink); font-family: var(--font-data); font-size: 24px; font-weight: 600; letter-spacing: -.07em; }
.donut-center span { color: var(--muted); font-size: 9px; }
.resource-detail { display: flex; align-items: baseline; justify-content: center; gap: 4px; min-height: 19px; color: var(--muted); font-size: 9px; white-space: nowrap; }
.resource-detail strong { color: #40564e; font-family: var(--font-data); font-size: 10px; font-weight: 600; }
.resource-detail i { height: 10px; margin: 0 3px; border-left: 1px solid var(--line); }
.sparkline-wrap { display: flex; align-items: center; gap: 8px; margin-top: 13px; padding-top: 9px; border-top: 1px solid #edf0e9; color: #83918a; font-size: 9px; }
.sparkline { width: 72px; height: 20px; overflow: visible; }
.sparkline polyline { fill: none; stroke: var(--teal); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.resource-memory .sparkline polyline { stroke: var(--amber); }
.resource-disk .sparkline polyline { stroke: #4b8b72; }
.resource-swap .sparkline polyline { stroke: #648d99; }

.lower-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(270px, .85fr); gap: 14px; align-items: stretch; }
.panel { padding: 20px; }
.section-heading-compact { align-items: center; }
.section-heading-compact h2 { font-size: 18px; }
.docker-total { color: var(--muted); font-family: var(--font-data); font-size: 11px; }
.container-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 17px 0 13px; }
.container-count { display: flex; align-items: baseline; gap: 8px; padding: 12px 14px; border-radius: 7px; }
.container-count strong { font-family: var(--font-data); font-size: 25px; font-weight: 600; }
.container-count span { font-size: 11px; }
.count-running { color: #226552; background: #e6f1e8; }
.count-stopped { color: #875a16; background: #fbefd9; }
.stopped-list { display: flex; align-items: flex-start; gap: 9px; margin: 0 0 15px; padding: 10px 12px; background: #fff8eb; border: 1px solid #f0dfc2; border-radius: 7px; font-size: 11px; line-height: 1.6; }
.stopped-list.is-empty { color: #38725f; background: #edf5ee; border-color: #dcebdd; }
.stopped-label { flex: 0 0 auto; color: #8c5b12; font-weight: 700; }
.stopped-list.is-empty .stopped-label { color: #38725f; }
.stopped-list #stopped-names { color: #735a35; overflow-wrap: anywhere; }
.stopped-list.is-empty #stopped-names { color: #527569; }
.docker-subheading { display: flex; align-items: center; justify-content: space-between; margin: 15px 0 6px; }
.docker-subheading h3 { margin: 0; font-size: 11px; }
.docker-subheading span { color: var(--muted); font-size: 9px; }
.container-top { display: grid; }
.top-container { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 12px; min-height: 37px; border-bottom: 1px solid #edf0e9; font-size: 10px; }
.top-container:last-child { border-bottom: 0; }
.top-container-name { overflow: hidden; color: #3f554d; text-overflow: ellipsis; white-space: nowrap; }
.top-container-metric { color: #61746c; font-family: var(--font-data); font-size: 9px; white-space: nowrap; }
.all-containers { margin-top: 10px; border-top: 1px solid #edf0e9; }
.all-containers summary { padding: 12px 0 2px; color: var(--pine); cursor: pointer; font-size: 11px; font-weight: 700; list-style-position: inside; }
.all-containers summary span { margin-left: 4px; color: var(--muted); font-family: var(--font-data); font-size: 10px; font-weight: 500; }
.table-scroll { max-height: 300px; margin-top: 9px; overflow: auto; border-top: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 10px; }
th { position: sticky; top: 0; padding: 8px 6px; color: var(--muted); background: #f7f8f3; font-size: 9px; font-weight: 600; text-align: left; }
td { padding: 8px 6px; border-top: 1px solid #edf0e9; }
td:nth-child(n+3) { color: #5a6f66; font-family: var(--font-data); font-size: 9px; white-space: nowrap; }
.state-pill { display: inline-flex; align-items: center; gap: 5px; color: #34745d; white-space: nowrap; }
.state-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #36a17b; }
.state-pill.is-off { color: #9a6c29; }
.state-pill.is-off::before { background: #d39a3f; }
.empty-message { margin: 10px 0; color: var(--muted); font-size: 11px; }
.online-tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 9px; color: #2c735e; background: #e7f1e8; border-radius: 5px; font-size: 10px; font-weight: 700; }
.online-tag.is-warning { color: #875a16; background: var(--amber-pale); }
.online-tag.is-danger { color: #8c3931; background: var(--red-pale); }
.server-facts { display: grid; gap: 0; margin: 19px 0 17px; }
.server-facts > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid #edf0e9; }
.server-facts > div:first-child { border-top: 1px solid #edf0e9; }
.server-facts span { color: var(--muted); font-size: 11px; }
.server-facts strong { color: #40564e; font-family: var(--font-data); font-size: 11px; font-weight: 600; text-align: right; }
.detail-link { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px; color: var(--panel); background: var(--pine); border-radius: 7px 7px 7px 2px; text-decoration: none; }
.detail-link:hover { background: var(--pine-soft); }
.detail-link > span:first-child { display: grid; gap: 3px; }
.detail-link small { color: #9fc2b4; font-family: var(--font-data); font-size: 8px; letter-spacing: .12em; }
.detail-link strong { font-size: 11px; }
.link-arrow { font-family: var(--font-data); font-size: 17px; }
.server-footnote { margin: 11px 0 0; color: #87938d; font-size: 9px; }
.page-footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 1px; color: #8a9790; font-family: var(--font-data); font-size: 8px; letter-spacing: .06em; }

@media (max-width: 1100px) {
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .donut { width: 132px; }
  .resource-card { padding: 16px; }
}
@media (max-width: 760px) {
  .page-shell { width: min(100% - 28px, 580px); }
  .topbar { min-height: 70px; }
  .updated-label { display: none; }
  .button { min-height: 35px; padding: 0 10px; font-size: 11px; }
  main { padding: 18px 0 24px; }
  .login-layout { min-height: 0; grid-template-columns: 1fr; gap: 25px; padding: 32px 2px; }
  .login-intro h1 { font-size: 38px; }
  .login-card { padding: 23px; }
  .dashboard { gap: 17px; }
  .hero-status { min-height: 0; align-items: flex-start; padding: 22px 19px; border-top-right-radius: 24px; }
  .hero-status::after { right: -120px; top: -110px; }
  .hero-main h1 { font-size: 26px; }
  .hero-side { min-width: 112px; padding-left: 14px; }
  .hero-side-label { font-size: 7px; letter-spacing: .04em; }
  .hero-counts { gap: 9px; }
  .hero-counts strong { font-size: 26px; }
  .section-heading h2 { font-size: 17px; }
  .section-note { max-width: 130px; font-size: 9px; text-align: right; }
  .resource-grid { gap: 9px; }
  .resource-card { padding: 13px 11px 11px; border-radius: 9px; }
  .resource-title h3 { font-size: 15px; }
  .resource-title .eyebrow { font-size: 7px; }
  .metric-chip { padding: 4px 6px; font-size: 9px; }
  .resource-capacity strong { font-size: 9px; }
  .donut { width: min(31vw, 126px); }
  .donut-center strong { font-size: 20px; }
  .resource-detail { gap: 3px; font-size: 8px; }
  .resource-detail strong { font-size: 9px; }
  .sparkline-wrap { gap: 4px; font-size: 8px; }
  .sparkline { width: 52px; }
  .lower-grid { grid-template-columns: 1fr; gap: 10px; }
  .panel { padding: 16px; }
  .page-footer { font-size: 7px; }
}
@media (max-width: 390px) {
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 10px; }
  .brand-copy small { font-size: 7px; }
  .toolbar { gap: 4px; }
  .button { padding: 0 7px; }
  .hero-status { flex-wrap: wrap; gap: 17px; }
  .hero-side { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 0 0; border-top: 1px solid rgba(230,244,235,.2); border-left: 0; }
  .hero-counts { margin: 0; }
  .donut { width: 112px; }
  .resource-detail { font-size: 7px; }
  .resource-detail strong { font-size: 8px; }
  .sparkline-wrap { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}