:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --borda: #e3e6ea;
  --texto: #16191d;
  --texto-fraco: #6b7280;
  --acento: #0f766e;
  --ok: #16a34a;
  --ok-bg: #dcfce7;
  --alerta: #d97706;
  --alerta-bg: #fef3c7;
  --erro: #dc2626;
  --erro-bg: #fee2e2;
  --sombra: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 12px rgba(16, 24, 40, .06);
  --raio: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --card: #171b22;
    --borda: #262c36;
    --texto: #e6e9ee;
    --texto-fraco: #99a1ae;
    --acento: #2dd4bf;
    --ok: #4ade80;
    --ok-bg: #052e16;
    --alerta: #fbbf24;
    --alerta-bg: #3b2606;
    --erro: #f87171;
    --erro-bg: #3f1212;
    --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 48px;
  background: var(--bg);
  color: var(--texto);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; font-size: .92em; }

/* ---------------------------------------------------------------- topo --- */

.topo {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 0 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topo h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -.02em;
}

.sub {
  margin: 4px 0 0;
  color: var(--texto-fraco);
  font-size: 13.5px;
}

.topo-acoes {
  display: flex;
  align-items: center;
  gap: 8px;
}

.resumo {
  font-size: 13px;
  color: var(--texto-fraco);
  padding: 5px 11px;
  border: 1px solid var(--borda);
  border-radius: 999px;
  background: var(--card);
  white-space: nowrap;
}
.resumo.tudo-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, var(--borda)); }
.resumo.tem-problema { color: var(--erro); border-color: color-mix(in srgb, var(--erro) 35%, var(--borda)); }

.btn-icone {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--borda);
  border-radius: 9px;
  background: var(--card);
  color: var(--texto-fraco);
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: color .15s, border-color .15s, transform .15s;
}
.btn-icone:hover { color: var(--acento); border-color: var(--acento); }
.btn-icone.girando { animation: girar .7s linear infinite; }

@keyframes girar { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------- cards --- */

.grade {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.carregando { color: var(--texto-fraco); grid-column: 1 / -1; }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  text-decoration: none;
  color: inherit;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--acento) 45%, var(--borda));
  box-shadow: 0 4px 10px rgba(16, 24, 40, .08), 0 12px 28px rgba(16, 24, 40, .10);
}
.card.fora { opacity: .82; }
.card.fora:hover { border-color: color-mix(in srgb, var(--erro) 45%, var(--borda)); }

.card-topo {
  display: flex;
  align-items: center;
  gap: 11px;
}

.icone {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 20px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--acento) 12%, transparent);
}

.card-titulo { min-width: 0; flex: 1; }
.card-titulo h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 620;
  letter-spacing: -.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-titulo .categoria {
  font-size: 12px;
  color: var(--texto-fraco);
}

.desc {
  margin: 0;
  font-size: 13.5px;
  color: var(--texto-fraco);
  min-height: 3.2em;
}

.card-rodape {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--borda);
  font-size: 12px;
  color: var(--texto-fraco);
}

.pilula {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px 3px 7px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 560;
  white-space: nowrap;
}
.pilula.no_ar     { background: var(--ok-bg);     color: var(--ok); }
.pilula.instavel  { background: var(--alerta-bg); color: var(--alerta); }
.pilula.fora      { background: var(--erro-bg);   color: var(--erro); }

.bolinha {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
.pilula.no_ar .bolinha { box-shadow: 0 0 0 0 currentColor; animation: pulso 2.4s ease-out infinite; }

@keyframes pulso {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 60%, transparent); }
  70%  { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.flags { display: flex; gap: 5px; flex-wrap: wrap; }
.flag {
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 10.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--ok-bg);
  color: var(--ok);
}
.flag.ruim { background: var(--erro-bg); color: var(--erro); }

.tempo { font-variant-numeric: tabular-nums; }

/* -------------------------------------------------------------- rodapé --- */

.rodape {
  max-width: 1120px;
  margin: 28px auto 0;
  font-size: 12.5px;
  color: var(--texto-fraco);
  text-align: center;
}
.sep { margin: 0 6px; opacity: .5; }

/* --------------------------------------------------------------- login --- */

.tela-login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.caixa-login {
  width: 100%;
  max-width: 340px;
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  text-align: center;
}
.caixa-login h1 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.02em; }
.caixa-login p  { margin: 0 0 20px; font-size: 13px; color: var(--texto-fraco); }

.caixa-login input {
  width: 100%;
  padding: 11px 13px;
  font-size: 15px;
  color: var(--texto);
  background: var(--bg);
  border: 1px solid var(--borda);
  border-radius: 9px;
  outline: none;
  transition: border-color .15s;
}
.caixa-login input:focus { border-color: var(--acento); }

.caixa-login button {
  width: 100%;
  margin-top: 12px;
  padding: 11px;
  font-size: 15px;
  font-weight: 560;
  color: #fff;
  background: var(--acento);
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  transition: filter .15s;
}
.caixa-login button:hover { filter: brightness(1.08); }

.erro-login {
  margin: 0 0 14px !important;
  padding: 8px 11px;
  font-size: 13px;
  color: var(--erro) !important;
  background: var(--erro-bg);
  border-radius: 8px;
}