:root {
  --bg: #0d1117; --panel: #151b23; --panel2: #1c2430; --line: #262f3b; --line2: #334052;
  --text: #e6edf3; --muted: #8b98a8; --accent: #4f8cff; --accent2: #3b73e0;
  --ok: #3fb950; --warn: #e3a008; --bad: #f85149; --stale: #8b98a8;
  --radius: 10px; --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 20px; margin: 0; display: flex; align-items: center; gap: 10px; }
h2 { font-size: 18px; margin: 0 0 8px; } h3 { font-size: 14px; margin: 0 0 10px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
h4 { font-size: 12px; color: var(--muted); margin: 0 0 6px; font-weight: 500; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); } .small { font-size: 12px; font-weight: 400; }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }

/* layout */
.top { display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 54px; border-bottom: 1px solid var(--line);
  background: var(--panel); position: sticky; top: 0; z-index: 10; }
.top nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.top nav a { color: var(--muted); padding: 6px 12px; border-radius: 6px; white-space: nowrap; }
.top nav a:hover { color: var(--text); background: var(--panel2); }
.top nav a.on { color: var(--text); background: var(--panel2); }
.logout { display: flex; align-items: center; gap: 10px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 650; font-size: 15px; }
.brand.big { font-size: 22px; justify-content: center; margin-bottom: 8px; }
.logo { width: 18px; height: 18px; border-radius: 5px; background: linear-gradient(135deg, var(--accent), #8a63ff); display: inline-block; }
.wrap { max-width: 1400px; margin: 0 auto; padding: 20px; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.bar { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.bar .back { font-size: 20px; color: var(--muted); }
.spacer { flex: 1; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; margin-bottom: 10px; }
.grow { flex: 1; } .w100 { width: 110px; flex: 0 0 110px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; margin-bottom: 16px; }
@media (max-width: 700px) { .cols { grid-template-columns: 1fr; } .top { gap: 10px; padding: 0 12px; } .logout .muted { display: none; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; min-width: 0; }
.cols > .card { margin-bottom: 0; }
.card.narrow { max-width: 640px; }
.card.login { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.card.empty { text-align: center; padding: 48px; }

/* forms */
label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
input:not([type=checkbox]), select, textarea { background: var(--bg); border: 1px solid var(--line2); color: var(--text);
  border-radius: 7px; padding: 9px 11px; font: inherit; font-size: 14px; outline: none; width: 100%; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,140,255,.18); }
.search { max-width: 320px; }
.check { flex-direction: row; align-items: center; gap: 6px; margin: 0; color: var(--text); cursor: pointer; }
.btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line2); padding: 8px 14px; border-radius: 7px;
  font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent2); }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.ghost { background: transparent; }
.btn.danger.ghost { color: var(--bad); background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn.xs { padding: 2px 8px; font-size: 12px; font-weight: 500; }
.alert { background: rgba(248,81,73,.1); border: 1px solid rgba(248,81,73,.4); color: #ffb3ae; padding: 10px 12px; border-radius: 7px; margin-bottom: 12px; }
.flash { background: rgba(63,185,80,.1); border: 1px solid rgba(63,185,80,.4); color: #aff5b4; padding: 10px 12px; border-radius: 7px; margin-bottom: 12px; }
.warn-text { color: var(--warn); }
.danger-zone { border-color: rgba(248,81,73,.35); }

pre.code { background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 12px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.5px; margin: 0 0 12px; position: relative; }
pre.code.wrap { white-space: pre-wrap; word-break: break-all; }
pre.copy { cursor: copy; } pre.copy:hover { border-color: var(--line2); }
pre.copied::after { content: "copiado ✓"; position: absolute; top: 6px; right: 10px; color: var(--ok); font-family: system-ui; font-size: 12px; }

/* dashboard */
.summary { display: flex; gap: 8px; flex: 1; }
.summary .tag { font-size: 12.5px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.srv { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; color: var(--text);
  display: flex; flex-direction: column; gap: 12px; transition: border-color .15s; position: relative; }
.srv:hover { border-color: var(--line2); }
.srv.down { border-color: rgba(248,81,73,.5); }
.srv.warn { border-color: rgba(227,160,8,.5); }
.srv-head { display: flex; align-items: center; gap: 8px; }
.srv-head b { font-size: 15px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.srv-sub { color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--stale); display: inline-block; flex: 0 0 10px; }
.dot.ok { background: var(--ok); box-shadow: 0 0 8px rgba(63,185,80,.6); }
.dot.warn { background: var(--warn); } .dot.down { background: var(--bad); box-shadow: 0 0 8px rgba(248,81,73,.6); }
.meter { display: grid; grid-template-columns: 42px 1fr 48px; align-items: center; gap: 8px; font-size: 12px; }
.meter .lbl { color: var(--muted); }
.meter .val { text-align: right; font-family: var(--mono); }
.track { height: 6px; background: var(--panel2); border-radius: 3px; overflow: hidden; }
.fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s; }
.fill.warn { background: var(--warn); } .fill.bad { background: var(--bad); }
.srv-foot { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); font-family: var(--mono); }
.srv-err { font-size: 12px; color: #ffb3ae; word-break: break-word; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 20px; background: var(--panel2); border: 1px solid var(--line2); font-size: 11.5px; color: var(--muted); }
.tag.ok { color: var(--ok); border-color: rgba(63,185,80,.4); }
.tag.warn { color: var(--warn); border-color: rgba(227,160,8,.4); }
.tag.bad { color: var(--bad); border-color: rgba(248,81,73,.4); }
.tags { display: flex; gap: 4px; flex-wrap: wrap; }

/* server page */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs a { color: var(--muted); padding: 9px 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a:hover { color: var(--text); }
.tabs a.on { color: var(--text); border-bottom-color: var(--accent); }
.tab { display: none; } .tab.on { display: block; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.kpi .k { font-size: 12px; color: var(--muted); }
.kpi .v { font-size: 22px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .s { font-size: 12px; color: var(--muted); font-family: var(--mono); }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; }
.chartbox { position: relative; height: 200px; }
.seg { display: inline-flex; border: 1px solid var(--line2); border-radius: 7px; overflow: hidden; }
.seg button { background: transparent; border: 0; color: var(--muted); padding: 5px 12px; cursor: pointer; font: inherit; font-size: 12.5px; }
.seg button.on { background: var(--panel2); color: var(--text); }
.tablewrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl td.mono { white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.bad td { background: rgba(248,81,73,.06); }
.tbl .detail { max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.tbl .acts { white-space: nowrap; text-align: right; }
.tbl .acts .btn { margin-left: 4px; }
#term { height: 560px; background: #0a0e14; border-radius: 7px; padding: 6px; margin-top: 8px; }
.term-card { padding-bottom: 12px; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.quick button { background: var(--panel2); border: 1px solid var(--line2); color: var(--text); border-radius: 20px; padding: 4px 12px; cursor: pointer; font: inherit; font-size: 12.5px; }
.quick button:hover { border-color: var(--accent); }
.cmdline { display: flex; align-items: center; gap: 8px; background: var(--bg); border: 1px solid var(--line2); border-radius: 8px; padding: 4px 4px 4px 12px; }
.cmdline input { border: 0 !important; box-shadow: none !important; padding: 8px 0; background: transparent; }
.cmdline .prompt { color: var(--ok); }
.out { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.run { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.run-h { display: flex; gap: 10px; align-items: center; padding: 7px 12px; background: var(--panel2); font-size: 12.5px; }
.run-h .c { font-family: var(--mono); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run pre { margin: 0; padding: 12px; font-family: var(--mono); font-size: 12.5px; max-height: 460px; overflow: auto; white-space: pre-wrap; word-break: break-word; background: var(--bg); }
.run pre.err { color: #ffb3ae; border-top: 1px dashed var(--line); }
.checks { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pill { border: 1px solid var(--line2); border-radius: 20px; padding: 5px 12px; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--line2); border-radius: var(--radius); width: min(1000px, 100%); max-height: 85vh; display: flex; flex-direction: column; }
.modal-h { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.modal pre { margin: 0; padding: 14px; overflow: auto; font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-word; }