/* ==========================================================================
   SAÚDE DO SISTEMA (F2.5) — tela do GET /codex/system-health.
   Arquivo próprio de propósito: não empilha no styles.css de 10k linhas.
   Mockup aprovado: web/preview/saude-v2.html

   Zero token novo. Cor = informação:
     verde  no ar   ·  amarelo atenção  ·  vermelho caído  ·  laranja ação sua
     azul   rastro/evidência (comando, selo de alerta enviado)

   Passe apple-design aplicado (tela estática, sem gesto — entram tipografia,
   material, craft e acessibilidade):
     §15 tracking por tamanho (display negativo, corpo ~0, micro positivo),
         leading inverso ao tamanho
     §12 material translúcido com peso proporcional à superfície; borda
         superior clara; nunca translúcido sobre translúcido
     §1  feedback no pointer-down (:active), nunca só no release
     §14 prefers-reduced-motion / -transparency / -contrast
   Ritmo de espaço em múltiplos de 4 (8/12/16/20/24/32).
   ========================================================================== */

.sh-page { padding: 24px; display: flex; flex-direction: column; gap: 20px; }

/* --- 1. VEREDITO ---------------------------------------------------------
   A única coisa que precisa ser lida em 2s. Superfície grande = material
   mais espesso (blur maior + sombra funda). */
.sh-verdict {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 32px; align-items: center;
  padding: 26px 28px; border-radius: 22px;
  border: 1px solid var(--line); border-top-color: rgba(255, 255, 255, .07);
  border-left: 4px solid var(--success);
  background: linear-gradient(96deg, rgba(53, 226, 154, .13), rgba(53, 226, 154, 0) 58%), rgba(12, 18, 22, .72);
  backdrop-filter: blur(28px) saturate(150%);
  box-shadow: var(--shadow);
}
.sh-verdict.is-warn {
  border-left-color: var(--warning);
  background: linear-gradient(96deg, rgba(246, 189, 67, .14), rgba(246, 189, 67, 0) 58%), rgba(12, 18, 22, .72);
}
.sh-verdict.is-down {
  border-left-color: var(--danger);
  background: linear-gradient(96deg, rgba(255, 95, 87, .16), rgba(255, 95, 87, 0) 58%), rgba(12, 18, 22, .72);
}

.sh-verdict-main { display: flex; gap: 18px; align-items: center; min-width: 0; }
.sh-dot {
  flex: 0 0 auto; width: 15px; height: 15px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 0 5px rgba(53, 226, 154, .13);
}
.sh-verdict.is-warn .sh-dot { background: var(--warning); box-shadow: 0 0 0 5px rgba(246, 189, 67, .15); }
.sh-verdict.is-down .sh-dot {
  background: var(--danger); box-shadow: 0 0 0 5px rgba(255, 95, 87, .17);
  animation: sh-breathe 1.8s cubic-bezier(.4, 0, .2, 1) infinite;
}
/* respiro lento do halo, sem strobe: o ponto não pula, só o anel se abre */
@keyframes sh-breathe {
  0%, 100% { box-shadow: 0 0 0 5px rgba(255, 95, 87, .17); }
  50%      { box-shadow: 0 0 0 13px rgba(255, 95, 87, 0); }
}

/* §15 — display: leading apertado + tracking negativo. Corpo: o inverso. */
.sh-verdict h2 {
  margin: 0; font-size: clamp(26px, 3.4vw, 34px); font-weight: 800;
  letter-spacing: -.032em; line-height: 1.02; color: var(--success);
}
.sh-verdict.is-warn h2 { color: var(--warning); }
.sh-verdict.is-down h2 { color: var(--danger); }
.sh-verdict p { margin: 8px 0 0; font-size: 14px; line-height: 1.45; letter-spacing: -.004em; color: var(--muted); }
.sh-verdict p b { color: var(--text); font-weight: 600; }

.sh-rail { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; text-align: right; }
.sh-clock {
  font: 600 12.5px/1 var(--font-mono); color: var(--text);
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.sh-meta { font-size: 11px; line-height: 1.4; letter-spacing: .01em; color: var(--dim); }
.sh-meta b { color: var(--muted); font-weight: 600; }
.sh-sent {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid currentColor; color: var(--blue);
  font: 600 9.5px/1.5 var(--font-mono); letter-spacing: .09em; text-transform: uppercase;
}

/* --- 2. AS 8 CAMADAS -----------------------------------------------------
   Tudo verde = uma linha só (gap 4px), não 8 cards pra escanear.
   Só o segmento quebrado ganha texto — a assimetria é o alarme. */
.sh-strip { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.sh-seg { min-width: 0; padding: 10px 10px 12px; border-radius: 12px; background: transparent; }
.sh-bar { height: 6px; border-radius: 999px; background: var(--success); }
.sh-seg.is-warn .sh-bar { background: var(--warning); }
.sh-seg.is-down .sh-bar { background: var(--danger); }
.sh-seg .sh-name {
  margin-top: 10px; font-size: 11.5px; font-weight: 500; line-height: 1.25;
  letter-spacing: -.008em; color: var(--muted);
}
.sh-seg .sh-red { margin-top: 4px; font: 600 10.5px/1.2 var(--font-mono); letter-spacing: -.01em; color: var(--danger); }
.sh-seg.is-warn .sh-red { color: var(--warning); }
.sh-seg.is-down { background: rgba(255, 95, 87, .07); }
.sh-seg.is-down .sh-name { color: var(--text); font-weight: 600; }
.sh-seg.is-warn { background: rgba(246, 189, 67, .07); }

/* --- 3. O QUE TÁ CAÍDO ---------------------------------------------------
   Um card por CAMADA vermelha (não por item): o "desde quando" que a API
   entrega é por camada (system_health_alerts.last_transition_at), então ele
   vive no cabeçalho do grupo. Repetir a mesma data em cada item seria dizer
   que cada um quebrou naquela hora — e não é verdade.
   Superfície menor = material mais leve (sem blur, sombra rasa). */
.sh-broken { display: flex; flex-direction: column; gap: 10px; }
.sh-group {
  border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(255, 95, 87, .2); border-left: 3px solid var(--danger);
  background: rgba(255, 95, 87, .05); box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
}
.sh-group.is-warn { border-color: rgba(246, 189, 67, .2); border-left-color: var(--warning); background: rgba(246, 189, 67, .05); }
.sh-group-head {
  display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline;
  padding: 12px 18px; border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.sh-group-name {
  font-size: 13px; font-weight: 700; letter-spacing: -.012em; color: var(--text);
}
.sh-group-since { font: 600 11.5px/1.3 var(--font-mono); letter-spacing: -.01em; color: var(--dim); }
.sh-group-since b { color: var(--danger); font-weight: 700; font-variant-numeric: tabular-nums; }
.sh-group.is-warn .sh-group-since b { color: var(--warning); }
.sh-group-head .sh-sent { margin-left: auto; }

.sh-item { padding: 16px 18px; }
.sh-item + .sh-item { border-top: 1px solid rgba(255, 255, 255, .05); }
.sh-item-name {
  margin: 0; font-size: 14.5px; font-weight: 600; letter-spacing: -.016em; line-height: 1.25;
  color: var(--text); overflow-wrap: anywhere;
}
.sh-item-name code { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.sh-item-why { margin: 5px 0 0; font-size: 13px; line-height: 1.5; letter-spacing: -.002em; color: var(--muted); }
.sh-item-why b { color: var(--text); font-weight: 600; }

.sh-fix { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 12px; min-width: 0; }
.sh-cmd {
  flex: 1 1 240px; min-width: 0; max-width: 100%; padding: 9px 12px; border-radius: 10px;
  background: var(--surface-3); border: 1px solid var(--line); color: var(--blue);
  font: 500 11.5px/1.3 var(--font-mono); letter-spacing: -.01em;
  overflow-x: auto; white-space: nowrap;
}
.sh-btn {
  flex: 0 0 auto; min-height: 40px; padding: 9px 16px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: transparent; color: var(--muted);
  font-size: 13px; font-weight: 600; letter-spacing: -.01em; cursor: pointer;
  transition: transform .1s ease-out, filter .15s ease, color .15s ease, border-color .15s ease;
}
.sh-btn:hover { color: var(--text); border-color: var(--muted); }
.sh-btn:active { transform: scale(.97); }          /* feedback no press, não no release */
.sh-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
/* uma única ação primária por tela: a do item mais urgente */
.sh-btn.is-primary { border-color: var(--orange); background: var(--orange); color: #180800; }
.sh-btn.is-primary:hover { filter: brightness(1.08); color: #180800; border-color: var(--orange); }

/* --- 4. DETALHE DAS 8 CAMADAS (fechado por padrão) ----------------------- */
.sh-details {
  border: 1px solid var(--line); border-top-color: rgba(255, 255, 255, .05); border-radius: 18px;
  background: rgba(12, 18, 22, .6); backdrop-filter: blur(20px) saturate(140%); overflow: hidden;
}
.sh-details > summary {
  list-style: none; cursor: pointer; padding: 14px 18px; min-height: 44px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; letter-spacing: -.008em; color: var(--muted);
  transition: color .15s ease;
}
.sh-details > summary::-webkit-details-marker { display: none; }
.sh-details > summary::before {
  content: "›"; display: inline-block; color: var(--dim); font-size: 17px; line-height: 1;
  transition: transform .22s cubic-bezier(.32, .72, 0, 1);
}
.sh-details[open] > summary::before { transform: rotate(90deg); }
.sh-details > summary:hover { color: var(--text); }
.sh-details > summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; border-radius: 16px; }
.sh-tablewrap { overflow-x: auto; border-top: 1px solid var(--line); }
.sh-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; min-width: 620px; }
.sh-table th {
  padding: 10px 18px; text-align: left; color: var(--dim); background: rgba(18, 27, 32, .6);
  font: 600 9.5px/1.4 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap;
}
.sh-table td { padding: 12px 18px; border-top: 1px solid var(--line); vertical-align: top; }
.sh-table tr:hover td { background: rgba(255, 255, 255, .016); }
.sh-layer b { display: block; font-size: 13px; font-weight: 600; letter-spacing: -.012em; color: var(--text); }
.sh-layer em {
  display: block; margin-top: 3px; font-style: normal; font-size: 11.5px; line-height: 1.45;
  letter-spacing: .004em; color: var(--dim);
}
.sh-state {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font-size: 12px; font-weight: 600; letter-spacing: -.008em; color: var(--success);
}
.sh-state.is-warn { color: var(--warning); }
.sh-state.is-down { color: var(--danger); }
.sh-detail { color: var(--muted); font-family: var(--font-mono); font-size: 11.5px; letter-spacing: -.01em; }
.sh-checked {
  color: var(--dim); font-family: var(--font-mono); font-size: 11px;
  white-space: nowrap; font-variant-numeric: tabular-nums;
}

/* --- 5. RODAPÉ DE CONFIANÇA ---------------------------------------------- */
.sh-trust {
  display: flex; gap: 12px; align-items: baseline; padding: 14px 4px 2px;
  border-top: 1px solid var(--line); color: var(--dim); font-size: 11.5px; line-height: 1.6;
}
.sh-trust > i {
  flex: 0 0 auto; font: 600 9px/1.8 var(--font-mono); font-style: normal;
  letter-spacing: .12em; text-transform: uppercase; color: var(--blue);
}
.sh-trust b { color: var(--muted); font-weight: 600; }
.sh-trust > span { min-width: 0; }

/* --- 6. CARREGANDO / ERRO ------------------------------------------------ */
.sh-skel {
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .085), rgba(255, 255, 255, .035));
  background-size: 300% 100%; animation: sh-shimmer 1.5s linear infinite;
}
@keyframes sh-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.sh-verdict.is-loading { border-left-color: var(--line-strong); background: rgba(12, 18, 22, .72); }
.sh-verdict.is-loading .sh-dot { background: rgba(255, 255, 255, .12); box-shadow: none; }
.sh-inline-code { font-family: var(--font-mono); font-size: 12px; color: var(--blue); letter-spacing: -.01em; }

/* --- 7. STATUS NO MENU ---------------------------------------------------
   O aviso não pode depender de abrir a página. Vazio = ponto discreto;
   com contagem = badge. Uma classe só, a forma troca no :empty. */
.nav-saude-status {
  margin-left: auto; width: 8px; height: 8px; border-radius: 999px;
  background: var(--dim); box-shadow: none;
}
.nav-saude-status.is-ok { background: var(--success); box-shadow: 0 0 0 3px rgba(53, 226, 154, .16); }
.nav-saude-status.is-warn { background: var(--warning); }
.nav-saude-status.is-down { background: var(--danger); }
.nav-saude-status:not(:empty) {
  width: auto; height: auto; min-width: 18px; padding: 1px 6px; border-radius: 8px;
  font-size: 10px; font-weight: 700; line-height: 1.5; text-align: center; color: #fff; box-shadow: none;
}
.nav-saude-status.is-warn:not(:empty) { color: #160f00; }

/* --- Acessibilidade ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .sh-verdict.is-down .sh-dot { animation: none; }
  .sh-skel { animation: none; }
  .sh-btn, .sh-details > summary::before { transition: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .sh-verdict, .sh-details { backdrop-filter: none; background-color: var(--bg-soft); }
  .sh-verdict.is-down { background: linear-gradient(96deg, rgba(255, 95, 87, .16), rgba(255, 95, 87, 0) 58%), var(--bg-soft); }
  .sh-verdict.is-warn { background: linear-gradient(96deg, rgba(246, 189, 67, .14), rgba(246, 189, 67, 0) 58%), var(--bg-soft); }
}
@media (prefers-contrast: more) {
  .sh-verdict, .sh-details, .sh-group { border-color: var(--line-strong); }
  .sh-verdict p, .sh-item-why, .sh-meta { color: var(--text); }
}

/* --- Mobile 375 ---------------------------------------------------------- */
@media (max-width: 760px) {
  .sh-page { padding: 16px; gap: 16px; }
  .sh-verdict { grid-template-columns: minmax(0, 1fr); padding: 20px 18px; border-radius: 18px; }
  /* título quebra em 3 linhas no 375: o ponto alinha com ele, não com o meio */
  .sh-verdict-main { gap: 14px; align-items: flex-start; }
  .sh-verdict-main > .sh-dot { margin-top: 9px; }
  .sh-rail { align-items: flex-start; text-align: left; }
  .sh-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px 4px; }
  .sh-seg { padding: 9px 6px 10px; }
  .sh-seg .sh-name { font-size: 10.5px; letter-spacing: -.02em; }
  .sh-group-head { padding: 11px 15px; }
  .sh-group-head .sh-sent { margin-left: 0; }
  .sh-item { padding: 14px 15px; }
  .sh-btn { width: 100%; min-height: 44px; }   /* tap target */
}