:root {
  --bg: #0f1419; --card: #161b22; --txt: #e6edf3; --muted: #9aa7b4;
  --linha: rgba(255,255,255,.08);
  --verde: #3fb950; --azul: #58a6ff; --roxo: #bc8cff; --vermelho: #f85149; --cinza: #8b949e;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { color: var(--azul); }
.muted { color: var(--muted); }
.erro { color: var(--vermelho); }

.topo { background: linear-gradient(180deg, #11202e, var(--bg)); border-bottom: 1px solid var(--linha); padding: 36px 0 28px; }
.topo h1 { margin: 0 0 6px; font-size: 1.9rem; }
.topo .sub { margin: 0; color: var(--muted); }

.layout { display: grid; grid-template-columns: 210px 1fr; gap: 28px; padding: 28px 20px 60px; align-items: start; }
.toc { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
.toc strong { color: var(--muted); text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; margin-bottom: 6px; }
.toc a { color: var(--muted); text-decoration: none; padding: 5px 9px; border-radius: 7px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--txt); background: rgba(255,255,255,.04); border-left-color: var(--azul); }

.conteudo { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.card { background: var(--card); border: 1px solid var(--linha); border-radius: 12px; padding: 20px 22px; }
.card h2 { margin: 0 0 12px; font-size: 1.25rem; }
.card p { margin: 0 0 12px; }
.card ul { margin: 0 0 12px; padding-left: 20px; }
.card li { margin-bottom: 8px; }

.nota { background: rgba(255,209,102,.08); border: 1px solid rgba(255,209,102,.25); border-radius: 9px; padding: 11px 14px; color: #f2e7c4; }

pre { background: #0b0f14; border: 1px solid var(--linha); border-radius: 9px; padding: 14px 16px; overflow-x: auto; margin: 0 0 12px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88em; }
p code, li code, .widget-exemplos code { background: rgba(255,255,255,.07); padding: 1px 5px; border-radius: 5px; color: #cdd9e5; }
pre code { background: none; padding: 0; color: #c9d6e3; }

.pilares { list-style: none; padding: 0; }
.pilares li { display: block; padding-left: 0; }
.tag { display: inline-block; min-width: 96px; text-align: center; font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 999px; margin-right: 8px; }
.tag.verde { background: rgba(63,185,80,.16); color: var(--verde); }
.tag.azul { background: rgba(88,166,255,.16); color: var(--azul); }
.tag.roxo { background: rgba(188,140,255,.16); color: var(--roxo); }
.tag.vermelho { background: rgba(248,81,73,.16); color: var(--vermelho); }
.tag.cinza { background: rgba(139,148,158,.16); color: var(--cinza); }

/* Widget PromQL (Stimulus) */
.widget { background: #0b0f14; border: 1px solid var(--linha); border-radius: 10px; padding: 14px 16px; margin: 0 0 14px; }
.widget-head { font-weight: 600; margin-bottom: 10px; }
.widget-row { display: flex; gap: 8px; }
.widget-row input { flex: 1; background: #0f1620; border: 1px solid var(--linha); border-radius: 7px; color: var(--txt); padding: 8px 10px; font-family: ui-monospace, monospace; font-size: .88rem; }
.btn { background: var(--azul); color: #04121f; border: 0; border-radius: 7px; padding: 8px 16px; font-weight: 600; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: default; }
.widget-result { margin-top: 10px; min-height: 24px; font-family: ui-monospace, monospace; font-size: .84rem; }
.serie { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; border-bottom: 1px dotted var(--linha); }
.serie-lbl { color: #cdd9e5; word-break: break-all; }
.serie-val { color: var(--verde); font-weight: 600; white-space: nowrap; }
.widget-exemplos { margin-top: 10px; font-size: .8rem; }

.rodape { color: var(--muted); border-top: 1px solid var(--linha); padding: 20px; font-size: .85rem; }

@media (max-width: 760px) { .layout { grid-template-columns: 1fr; } .toc { position: static; flex-flow: row wrap; } }