:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #172033;
  --muted: #69758a;
  --line: #dfe6f0;
  --blue: #1d4ed8;
  --green: #1f8a55;
  --amber: #b7791f;
  --red: #bd2f3f;
  --soft-green: #e8f7ee;
  --soft-amber: #fff4d6;
  --soft-red: #fde2e5;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --panel: #111a2b;
  --text: #f4f7fb;
  --muted: #a7b4c7;
  --line: #26344a;
  --blue: #6ea0ff;
  --green: #58c98e;
  --amber: #f8c979;
  --red: #ff8a8a;
  --soft-green: rgba(88, 201, 142, 0.16);
  --soft-amber: rgba(248, 201, 121, 0.16);
  --soft-red: rgba(255, 138, 138, 0.16);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 10% -10%, rgba(29, 78, 216, 0.16), transparent 30rem),
    radial-gradient(circle at 90% 0%, rgba(56, 213, 255, 0.11), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
.text-link { color: var(--blue); font-weight: 800; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  background: #111827;
  color: #fff;
}
.brand { font-weight: 800; }
.topbar nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar button { width: auto; padding: 8px 12px; border: 0; border-radius: 6px; }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  font-weight: 900;
}
.theme-toggle__icon {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: inset -5px -4px 0 var(--blue);
}
.theme-toggle[data-theme-state="dark"] .theme-toggle__icon {
  background: var(--blue);
  box-shadow:
    0 0 0 2px rgba(110, 160, 255, 0.18),
    inset 5px -3px 0 #111827;
}
.shell { width: min(1240px, calc(100% - 32px)); margin: 24px auto 60px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
h1, h2 { margin: 0 0 16px; }
.section-head h2 { margin-bottom: 4px; }
.eyebrow { margin: 0 0 4px; color: var(--muted); font-size: 0.78rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.06em; }
.card, .login-panel, .action-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}
.grid.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 16px 0; }
.overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 18px 0; }
.server-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 7px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}
.server-panel--warn { border-top-color: var(--amber); }
.server-panel--down { border-top-color: var(--red); }
.server-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--line);
}
.server-head p { margin: 0; color: var(--muted); }
.server-title-row { display: flex; align-items: center; gap: 10px; }
.server-title-row h2 { margin: 0 0 4px; }
.status-word {
  align-self: flex-start;
  border-radius: 999px;
  padding: 7px 11px;
  font-weight: 900;
  white-space: nowrap;
}
.status-word--ok { background: var(--soft-green); color: var(--green); }
.status-word--warn { background: var(--soft-amber); color: var(--amber); }
.status-word--down { background: var(--soft-red); color: var(--red); }
.server-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.feature-table { display: grid; }
.feature-row {
  display: grid;
  grid-template-columns: 98px minmax(150px, 1fr) minmax(142px, auto) 86px;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 10px 18px;
  border-top: 1px solid var(--line);
}
.feature-row:first-child { border-top: 0; }
.feature-status { display: inline-flex; align-items: center; gap: 8px; font-weight: 900; }
.feature-time { color: var(--muted); font-size: 0.84rem; white-space: nowrap; }
.feature-action { display: flex; justify-content: flex-end; }
.signal {
  width: 15px;
  height: 15px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 4px var(--soft-green);
  flex: 0 0 auto;
}
.signal--warn { background: var(--amber); box-shadow: 0 0 0 4px var(--soft-amber); }
.signal--down { background: var(--red); box-shadow: 0 0 0 4px var(--soft-red); }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 18px 0; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.kpi span { display: block; color: var(--muted); font-weight: 800; }
.kpi strong { font-size: 2rem; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 9px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 0.92rem; }
th { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.message { max-width: 460px; overflow-wrap: anywhere; white-space: pre-wrap; }
.muted { color: var(--muted); }
.pill { display: inline-flex; padding: 4px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 800; }
.pill--ok { background: #def7ec; color: var(--green); }
.pill--warn { background: #fff4d6; color: var(--amber); }
.pill--down { background: #fde2e5; color: var(--red); }
.pill--recovered { background: #dbeafe; color: var(--blue); }
.form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 700; }
input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.inline-filter { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.inline-filter label { min-width: 180px; }
button, .primary, .danger {
  width: auto;
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
  cursor: pointer;
}
.danger { background: var(--red); }
.secondary { background: #374151; }
.compact { padding: 8px 10px; font-size: 0.84rem; white-space: nowrap; }
.pagination { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 14px; }
.page-link { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); font-weight: 800; }
.page-link--disabled { color: var(--muted); opacity: 0.55; }
.pagination__status { color: var(--muted); font-weight: 800; }
.notice { margin-bottom: 16px; padding: 12px 14px; border-radius: 6px; background: #dbeafe; color: #153e90; font-weight: 700; }
.notice--error { background: #fde2e5; color: var(--red); }
.login-panel { width: min(460px, 100%); margin: 50px auto; }
.actions-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.action-card { display: grid; gap: 12px; align-content: start; }
@media (max-width: 860px) {
  .grid.two, .overview-grid, .kpis, .actions-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .page-head, .section-head { align-items: flex-start; flex-direction: column; }
  .server-head, .server-meta { flex-direction: column; align-items: flex-start; }
  .feature-row { grid-template-columns: 1fr; align-items: flex-start; }
  .feature-action { justify-content: flex-start; }
  table { min-width: 760px; }
  .card { overflow-x: auto; }
}

html[data-theme="dark"] .topbar {
  background: rgba(6, 11, 22, 0.96);
  border-bottom: 1px solid var(--line);
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .login-panel,
html[data-theme="dark"] .action-card,
html[data-theme="dark"] .server-panel,
html[data-theme="dark"] .kpi {
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
}

html[data-theme="dark"] input {
  background: rgba(6, 11, 22, 0.9);
  border-color: var(--line);
  color: var(--text);
}

html[data-theme="dark"] th,
html[data-theme="dark"] td,
html[data-theme="dark"] .server-meta,
html[data-theme="dark"] .server-head,
html[data-theme="dark"] .feature-row {
  border-color: var(--line);
}

html[data-theme="dark"] .secondary,
html[data-theme="dark"] .page-link {
  background: #1e293b;
  color: var(--text);
}

html[data-theme="dark"] .notice {
  background: rgba(110, 160, 255, 0.18);
  color: var(--text);
}