:root {
  --bg: #fafafa; --fg: #09090b; --muted: #71717a; --border: #e4e4e7;
  --card: #ffffff; --subtle: #f4f4f5; --track: #e4e4e7;
  --up: #22c55e; --warn: #f59e0b; --down: #ef4444; --blurple: #5865f2;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 10px 30px rgba(0,0,0,.06);
  --mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #09090b; --fg: #fafafa; --muted: #a1a1aa; --border: #27272a;
    --card: #0f0f11; --subtle: #18181b; --track: #27272a;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #09090b; --fg: #fafafa; --muted: #a1a1aa; --border: #27272a;
  --card: #0f0f11; --subtle: #18181b; --track: #27272a;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.4); color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font: 400 14.5px/1.55 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.sub { margin: .2rem 0 0; color: var(--muted); font-size: .875rem; }
.tag { font-size: .72rem; font-weight: 500; padding: .1rem .5rem; border-radius: 999px; background: var(--subtle); border: 1px solid var(--border); color: var(--muted); margin-left: .4rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .5rem .85rem; border-radius: 9px; border: 1px solid var(--border);
  background: var(--card); color: var(--fg); font-weight: 500; font-size: .85rem;
  cursor: pointer; text-decoration: none; transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--subtle); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.small { padding: .35rem .65rem; font-size: .8rem; }
.btn.primary { background: var(--blurple); border-color: var(--blurple); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); background: var(--blurple); }
.btn.danger { background: var(--down); border-color: var(--down); color: #fff; }
.btn.danger:hover { filter: brightness(1.08); background: var(--down); }
.btn svg { width: 1rem; height: 1rem; }
.ghost { white-space: nowrap; background: none; border: 0; color: var(--muted); padding: .4rem .6rem; border-radius: 8px; cursor: pointer; text-decoration: none; font-size: .875rem; }
.ghost:hover { color: var(--fg); background: var(--subtle); }
.icon-btn { width: 2.1rem; height: 2.1rem; display: grid; place-items: center; background: none; border: 0; border-radius: 8px; color: var(--fg); cursor: pointer; }
.icon-btn:hover { background: var(--subtle); }
.icon-btn svg { width: 1.05rem; height: 1.05rem; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.login-card { width: 100%; max-width: 24rem; text-align: center; padding: 2.25rem 2rem; border: 1px solid var(--border); background: var(--card); border-radius: 18px; box-shadow: var(--shadow); }
.login-card .logo { font-size: 2.2rem; }
.login-card h1 { margin: .5rem 0 0; font-size: 1.5rem; letter-spacing: -.02em; }
.login-card p { color: var(--muted); margin: .5rem 0 1.4rem; }
.login-card .btn { width: 100%; padding: .7rem 1rem; font-size: .92rem; }
.login-card .login-error { color: var(--down); margin: -.6rem 0 1rem; font-size: .875rem; }

/* Top bar */
.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem clamp(1rem, 3vw, 2rem); border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.brand { white-space: nowrap; font-weight: 600; letter-spacing: -.01em; display: flex; align-items: center; gap: .45rem; }
.top-right { display: flex; align-items: center; gap: .35rem; }
.me { display: flex; align-items: center; gap: .5rem; padding: 0 .4rem; font-size: .875rem; font-weight: 500; }
.me img { width: 1.6rem; height: 1.6rem; border-radius: 50%; }

main { max-width: 72rem; margin: 0 auto; padding: 2rem clamp(1rem, 3vw, 2rem) 4rem; }
.heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.heading h1 { margin: 0; font-size: 1.75rem; letter-spacing: -.03em; }

/* System stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-top: 1.5rem; }
.stat { border: 1px solid var(--border); background: var(--card); border-radius: 14px; padding: 1rem 1.1rem; }
.stat .label { color: var(--muted); font-size: .8rem; }
.stat .value { font-size: 1.45rem; font-weight: 600; letter-spacing: -.02em; margin-top: .15rem; font-variant-numeric: tabular-nums; }
.stat .value small { font-size: .85rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.meter { height: 6px; border-radius: 999px; background: var(--track); margin-top: .65rem; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: inherit; background: var(--fg); transition: width .4s; }
.meter i.warn { background: var(--warn); }
.meter i.bad { background: var(--down); }

/* Services */
.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(21rem, 1fr)); gap: .75rem; margin-top: 1.25rem; }
.svc { border: 1px solid var(--border); background: var(--card); border-radius: 14px; padding: 1.05rem 1.1rem 1rem; display: flex; flex-direction: column; gap: .85rem; transition: border-color .2s; }
.svc.down { border-color: color-mix(in srgb, var(--down) 45%, var(--border)); }
.svc-head { display: flex; justify-content: space-between; gap: .75rem; align-items: flex-start; }
.svc-name { display: flex; gap: .6rem; align-items: flex-start; min-width: 0; }
.dot { flex: none; width: .55rem; height: .55rem; border-radius: 50%; margin-top: .45rem; background: var(--muted); position: relative; }
.dot.up { background: var(--up); }
.dot.up::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: inherit; opacity: .5; }
@media (prefers-reduced-motion: no-preference) {
  .dot.up::after { animation: ping 2.2s cubic-bezier(0,0,.2,1) infinite; }
  @keyframes ping { 75%, 100% { transform: scale(2.3); opacity: 0; } }
}
.dot.down { background: var(--down); }
.dot.busy { background: var(--warn); }
.svc-name b { display: block; font-weight: 600; letter-spacing: -.01em; }
.svc-name code { font-family: var(--mono); font-size: .75rem; color: var(--muted); }
.state { font-size: .8rem; color: var(--muted); text-align: right; white-space: nowrap; }
.state.bad { color: var(--down); font-weight: 500; }
.metrics { margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; padding: .7rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metrics div { min-width: 0; }
.metrics span { display: block; font-size: .72rem; color: var(--muted); }
.metrics b { font-weight: 500; font-size: .92rem; font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.actions .btn { flex: 1; }
.lock { font-size: .72rem; color: var(--muted); display: inline-flex; align-items: center; gap: .25rem; }

/* Skeleton */
.skeleton { background: linear-gradient(90deg, var(--subtle), var(--track), var(--subtle)); background-size: 200% 100%; border-radius: 14px; min-height: 9.5rem; }
@media (prefers-reduced-motion: no-preference) { .skeleton { animation: shimmer 1.4s linear infinite; } @keyframes shimmer { to { background-position: -200% 0; } } }

/* Drawer */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(46rem, 100vw); z-index: 40;
  background: var(--card); border-left: 1px solid var(--border); box-shadow: var(--shadow);
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform .28s cubic-bezier(.22,.8,.36,1); visibility: hidden;
}
.drawer.open { transform: none; visibility: visible; }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding: 1.1rem 1.25rem .8rem; }
.drawer-head h2 { margin: 0; font-size: 1.1rem; letter-spacing: -.01em; }
.drawer-tools { display: flex; gap: .5rem; align-items: center; padding: 0 1.25rem .9rem; border-bottom: 1px solid var(--border); }
.drawer-tools input[type="search"] { flex: 1; min-width: 0; padding: .45rem .7rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--fg); font: inherit; font-size: .85rem; }
.switch { display: inline-flex; align-items: center; gap: .35rem; font-size: .85rem; color: var(--muted); cursor: pointer; white-space: nowrap; }
.logs { flex: 1; margin: 0; overflow: auto; padding: .9rem 1.25rem 2rem; font: 400 12.5px/1.65 var(--mono); white-space: pre-wrap; word-break: break-word; background: var(--bg); }
.logs .ts { color: var(--muted); }
.logs .err { color: var(--down); }
.logs .new { animation: flash 1.2s ease-out; }
@keyframes flash { from { background: color-mix(in srgb, var(--up) 18%, transparent); } to { background: transparent; } }
.scrim { position: fixed; inset: 0; z-index: 35; background: rgba(0,0,0,.35); }
@media (prefers-reduced-motion: reduce) { .drawer { transition: none; } }

/* Dialog */
dialog { border: 1px solid var(--border); border-radius: 16px; padding: 1.4rem 1.4rem 1.2rem; background: var(--card); color: var(--fg); width: min(26rem, calc(100vw - 2rem)); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog h2 { margin: 0; font-size: 1.1rem; }
dialog p { color: var(--muted); margin: .5rem 0 1.25rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .5rem; }

/* Toasts */
.toasts { position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%); z-index: 50; display: flex; flex-direction: column; gap: .5rem; align-items: center; pointer-events: none; }
.toast { background: var(--fg); color: var(--bg); padding: .6rem 1rem; border-radius: 10px; font-size: .875rem; box-shadow: var(--shadow); animation: up .25s ease-out; max-width: calc(100vw - 2rem); }
.toast.bad { background: var(--down); color: #fff; }
@keyframes up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 820px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .services { grid-template-columns: 1fr; }
  .top .ghost[href] { display: none; }
  .me span { display: none; }
  .top .tag { display: none; }
  .top { padding: .6rem 1rem; }
}

/* Clickable service cards */
a.svc-head { color: inherit; text-decoration: none; border-radius: 10px; margin: -.35rem -.4rem 0; padding: .35rem .4rem; transition: background .15s; }
a.svc-head:hover { background: var(--subtle); }
a.svc-head .chev { flex: none; width: 1rem; height: 1rem; color: var(--muted); margin-top: .3rem; margin-left: -.25rem; }
.svc-head .state { margin-left: auto; }
.strip, .tl { display: grid; gap: 2px; }
.strip { grid-template-columns: repeat(48, 1fr); height: 18px; margin-top: -.2rem; }
.strip i, .tl i { display: block; border-radius: 2px; background: var(--track); transition: opacity .15s; }
.strip i.u100, .tl i.u100 { background: var(--up); }
.strip i.u99, .tl i.u99 { background: var(--warn); }
.strip i.ulow, .tl i.ulow { background: var(--down); }
.strip:hover i, .tl:hover i { opacity: .55; }
.strip i:hover, .tl i:hover { opacity: 1; }

/* Service detail page */
.detail { display: flex; flex-direction: column; gap: .9rem; }
.back { color: var(--muted); text-decoration: none; font-size: .875rem; align-self: flex-start; padding: .25rem 0; }
.back:hover { color: var(--fg); }
.dhead { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.dhead h1 { margin: 0; font-size: 1.75rem; letter-spacing: -.03em; line-height: 1.15; }
.dhead code { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.dhead .sub.bad, .sub.bad { color: var(--down); font-weight: 500; }
.dhead .actions .btn { flex: none; }
.dot.big { width: .75rem; height: .75rem; margin-top: .7rem; }
.dstats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.dstat { border: 1px solid var(--border); background: var(--card); border-radius: 14px; padding: .9rem 1rem; }
.dstat b { display: block; font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.dstat span { color: var(--muted); font-size: .78rem; }
.dcard { border: 1px solid var(--border); background: var(--card); border-radius: 14px; padding: 1rem 1.1rem 1.1rem; min-width: 0; }
.dcard h2 { margin: 0 0 .8rem; font-size: .95rem; font-weight: 600; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.dcard h2 small { font-weight: 400; color: var(--muted); font-size: .78rem; }
.dgrid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.tl { grid-template-columns: repeat(144, 1fr); gap: 1px; height: 36px; }
.tl i { border-radius: 1px; }
.axis { display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; margin-top: .45rem; }
.chart { position: relative; height: 120px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart .grid { stroke: var(--border); stroke-dasharray: 3 4; }
.chart .area { fill: color-mix(in srgb, var(--blurple) 16%, transparent); }
.chart .line { fill: none; stroke: var(--blurple); stroke-width: 1.75; vector-effect: non-scaling-stroke; }
.chart .ylab { position: absolute; right: 0; transform: translateY(-50%); font-size: .7rem; color: var(--muted); background: var(--card); padding: 0 .2rem; }
.chart .hover { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--muted); opacity: 0; pointer-events: none; }
.chart:hover .hover { opacity: .6; }
.rt { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: .65rem; color: var(--muted); font-size: .8rem; }
.rt b { color: var(--fg); font-weight: 600; font-variant-numeric: tabular-nums; }
.facts { margin: 0; display: grid; grid-template-columns: minmax(7.5rem, 9.5rem) 1fr; }
.facts dt, .facts dd { margin: 0; padding: .45rem 0; border-top: 1px solid var(--border); font-size: .84rem; }
.facts dt { color: var(--muted); }
.facts dd { overflow-wrap: anywhere; }
.facts code { font-family: var(--mono); font-size: .76rem; }
.events { list-style: none; margin: 0; padding: 0; max-height: 22rem; overflow: auto; }
.events li { display: flex; gap: .65rem; padding: .5rem 0; border-top: 1px solid var(--border); }
.events li:first-child { border-top: 0; padding-top: 0; }
.events b { display: block; font-weight: 500; font-size: .86rem; }
.events span { color: var(--muted); font-size: .78rem; }
.edot { flex: none; width: .5rem; height: .5rem; border-radius: 50%; margin-top: .45rem; background: var(--muted); }
.edot.up { background: var(--up); } .edot.bad { background: var(--down); } .edot.warn { background: var(--warn); } .edot.info { background: var(--blurple); }
.errs { margin: 0; padding: .75rem .9rem; border-radius: 10px; background: var(--bg); border: 1px solid var(--border); font: 400 12px/1.65 var(--mono); white-space: pre-wrap; word-break: break-word; color: var(--down); max-height: 18rem; overflow: auto; }
.errs .ts { color: var(--muted); }
.err-text { color: var(--down); }

#tip {
  position: fixed; z-index: 60; pointer-events: none; background: var(--fg); color: var(--bg);
  padding: .4rem .6rem; border-radius: 8px; font-size: .78rem; line-height: 1.35; max-width: 16rem;
  opacity: 0; transform: translateY(2px); transition: opacity .12s, transform .12s;
}
#tip.show { opacity: 1; transform: none; }
#tip b { display: block; font-weight: 600; }

@media (max-width: 820px) {
  .dstats { grid-template-columns: repeat(2, 1fr); }
  .dgrid { grid-template-columns: 1fr; }
  .tl { gap: 0; height: 32px; }
  .tl i { border-radius: 0; }
  .facts { grid-template-columns: 1fr; }
  .facts dt { padding-bottom: 0; }
  .facts dd { border-top: 0; padding-top: .1rem; }
  .dhead .actions { width: 100%; }
  .dhead .actions .btn { flex: 1; }
}