/* MACHGATE Cloud: pagina unica, mobile first, sem CDN nem framework.
   Marca: MACH preto, GATE laranja (fundo claro). Verde, amarelo e vermelho ficam reservados a
   estado (maquina, alarme, qualidade, "ao vivo"), nunca a enfeite. Fonte Bitsumishi so no logotipo. */
@font-face {
  font-family: "Bitsumishi";
  src: url("fonts/bitsumishi.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --bg-2: #f6f6f6;
  --bg-3: #eeeeee;
  --panel: #ffffff;
  --line: #e4e4e4;
  --line-2: #cfcfcf;
  --text: #111111;
  --muted: #5f5f5f;
  --primary: #f97316;
  --primary-hover: #ea580c;
  --primary-soft: rgba(249, 115, 22, .10);
  --ok: #15803d;
  --ok-strong: #16a34a;
  --ok-soft: rgba(21, 128, 61, .10);
  --warn: #a16207;
  --warn-soft: rgba(161, 98, 7, .12);
  --danger: #b91c1c;
  --danger-soft: rgba(185, 28, 28, .10);
  --radius: 12px;
  --radius-sm: 8px;
  --brand-font: "Bitsumishi", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, Consolas, "Cascadia Mono", monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--primary-hover); }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: clamp(1.7rem, 4vw + .6rem, 2.8rem); line-height: 1.12; }
h2 { font-size: clamp(1.3rem, 1.5vw + .9rem, 1.7rem); }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.intro { color: var(--muted); max-width: 70ch; margin: 8px 0 18px; }
:is(a, button, summary):focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.ico { width: 24px; height: 24px; flex: none; }

/* ---------------------------------------------------------------- marca */
.wordmark {
  font-family: var(--brand-font); font-weight: 400; letter-spacing: .04em; line-height: 1;
  color: var(--text); text-transform: uppercase; white-space: nowrap; display: inline-block;
  font-size: 32px;
}
.wordmark .gate { color: var(--primary); }
.wordmark.sm { font-size: 18px; }
.brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 3px; text-decoration: none; color: inherit; }
.brand-row { display: inline-flex; align-items: baseline; gap: 10px; }
.brand .product {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 1px 8px;
}
/* o lema encaixa sob a palavra MACHGATE: mesma largura, uma palavra em cada terco */
.brand-tagline {
  display: flex; justify-content: space-between; align-self: stretch; padding-right: 58px;
  font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); line-height: 1;
}
.brand-tagline .sep { color: var(--primary); }
@media (min-width: 720px) {
  .wordmark { font-size: 40px; }
  .brand-tagline { font-size: .76rem; padding-right: 64px; }
}

/* --------------------------------------------------------------- layout */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; gap: 14px; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--text); text-decoration: none; font-size: .95rem; white-space: nowrap; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--primary); }
@media (max-width: 560px) { .nav { display: none; } }

main { max-width: 1120px; margin: 0 auto; padding: 0 16px 48px; }
section { padding: 36px 0 8px; }
.hero { padding: 28px 0 0; }
.hero h1 { max-width: 22ch; }
.lead { font-size: 1.1rem; color: var(--text); max-width: 62ch; }
.help { color: var(--muted); max-width: 70ch; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.subtitle { font-size: .72em; font-weight: 500; color: var(--muted); white-space: nowrap; }
.kicker { color: var(--primary-hover); text-transform: uppercase; letter-spacing: .1em; font-size: .75rem; font-weight: 600; margin-bottom: 4px; }

/* ---------------------------------------------------------------- cards */
.cards, .grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid { grid-template-columns: repeat(2, 1fr); } .cards { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card.empty { text-align: center; padding: 28px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card-head h3 { font-size: 1.2rem; }
.card-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .85rem; margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); }
.product h3, .protocol h3 { margin-bottom: 8px; }
.product p:last-child, .protocol p:last-child, .method p:last-child { color: var(--muted); margin: 0; }

/* estado: cor + texto, sempre juntos */
.chip { font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); white-space: nowrap; }
.chip.ok { color: var(--ok); border-color: rgba(21, 128, 61, .4); background: var(--ok-soft); }
.chip.off { color: var(--danger); border-color: rgba(185, 28, 28, .35); background: var(--danger-soft); }

.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 480px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
.tile { background: var(--bg-2); border-radius: var(--radius-sm); padding: 10px 12px; min-width: 0; display: grid; gap: 2px; }
.k { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tile .v { font-size: 1.15rem; font-weight: 650; overflow-wrap: anywhere; }
.tile .q { font-size: .72rem; color: var(--muted); min-height: 1em; }
.tile.ok .v { color: var(--ok); }
.tile.warn .v { color: var(--warn); }
.tile.bad .v { color: var(--danger); }
.tile.na .v { color: var(--muted); font-weight: 500; }
.tile.stale { outline: 1px dashed var(--line-2); }

.meters { display: grid; gap: 10px; margin-top: 14px; }
.meter { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "k v" "bar bar"; gap: 2px 10px; align-items: center; }
.meter .k { grid-area: k; }
.meter .v { grid-area: v; font-variant-numeric: tabular-nums; font-weight: 650; font-size: 1.05rem; }
.bar { grid-area: bar; display: block; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
/* barras de override mais altas (pedido do Celso, 19/10): leitura de longe, no celular e no stand */
.meter .bar { height: 14px; border-radius: 7px; }
@media (min-width: 720px) { .meter .bar { height: 18px; border-radius: 9px; } }
.bar .fill { display: block; height: 100%; width: 0; background: var(--primary); transition: width .4s ease; }
.row { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; }
.row .v { font-variant-numeric: tabular-nums; font-weight: 600; }
.util { margin-top: 14px; display: grid; grid-template-columns: 1fr auto; grid-template-areas: "k v" "bar bar" "cov cov"; gap: 2px 10px; }
.util .k { grid-area: k; }
.util .v { grid-area: v; font-weight: 650; font-variant-numeric: tabular-nums; }
.util .bar .fill { background: var(--ok); }
.util .cov { grid-area: cov; font-size: .8rem; }

/* ------------------------------------------------------------- ao vivo */
.live { padding-top: 18px; }
.live .section-head { margin-bottom: 14px; }
.live .cards {
  background: var(--bg-2); border-radius: 16px; padding: 14px;
  background-image: linear-gradient(180deg, var(--bg-3), var(--bg-2) 60px);
}
.live .card.machine { border-top: 4px solid var(--primary); box-shadow: 0 6px 24px rgba(0, 0, 0, .06); }
.live .card.empty { background: transparent; border-style: dashed; }
@media (min-width: 720px) {
  .live .cards { padding: 20px; }
  .live .tile .v { font-size: 1.35rem; }
  .live .tile { padding: 12px 14px; }
}
.live-text { margin-top: 20px; }
.live-text .lead { margin-bottom: .5rem; }

/* o selo "ao vivo": grande, verde quando a conexao esta de pe */
.live-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border-radius: 999px;
  font-size: .95rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  background: var(--bg-3); color: var(--muted); border: 1px solid var(--line-2);
}
.live-badge .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--line-2); }
.live-badge[data-state="live"] { background: var(--ok-strong); color: #fff; border-color: var(--ok-strong); box-shadow: 0 6px 18px rgba(22, 163, 74, .30); }
.live-badge[data-state="live"] .dot { background: #fff; animation: pulse 1.6s infinite; }
.live-badge[data-state="reconnecting"] { background: var(--warn-soft); color: var(--warn); border-color: rgba(161, 98, 7, .4); }
.live-badge[data-state="reconnecting"] .dot { background: var(--warn); }
.live-badge[data-state="polling"] { background: var(--ok-soft); color: var(--ok); border-color: rgba(21, 128, 61, .4); }
.live-badge[data-state="polling"] .dot { background: var(--ok); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.7); } 70% { box-shadow: 0 0 0 9px rgba(255,255,255,0); } 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); } }
@media (prefers-reduced-motion: reduce) { .live-badge .dot { animation: none !important; } .bar .fill { transition: none; } }

/* ------------------------------------------------- quatro formas de captar */
.methods { gap: 14px; }
@media (min-width: 1000px) { .methods { grid-template-columns: repeat(4, 1fr); } }
.method-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.method-head .kicker { margin: 0; }
.ico-wrap {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary-soft); color: var(--primary-hover); flex: none;
}
.ico-wrap .ico { width: 26px; height: 26px; }
.method h3 { margin-bottom: 8px; }
.method.highlight { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.method.highlight .ico-wrap { background: var(--primary); color: #111; }

/* ----------------------------------------------------- como tudo se conecta */
.diagram {
  display: grid; gap: 10px; margin: 8px 0 20px; padding: 16px;
  background: var(--bg-2); border-radius: 16px;
}
.dg-col { display: grid; gap: 8px; align-content: center; }
.dg-title { margin: 0 0 2px; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.dg-node {
  display: grid; grid-template-columns: auto 1fr; grid-template-areas: "i n" "i d"; column-gap: 10px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px;
}
.dg-node .ico { grid-area: i; color: var(--primary-hover); }
.dg-node .n { grid-area: n; font-weight: 650; line-height: 1.25; }
.dg-node .d { grid-area: d; font-size: .78rem; color: var(--muted); line-height: 1.3; }
.dg-node.hub { border: 2px solid var(--primary); padding: 14px 14px; }
.dg-node.hub .ico { color: var(--primary-hover); width: 30px; height: 30px; }
.dg-node.hub .n { font-size: 1.1rem; }
.dg-node.out .ico { color: var(--ok); }
.dg-link { display: grid; place-items: center; color: var(--primary); }
.dg-link .ico { width: 30px; height: 30px; transform: rotate(90deg); }
@media (min-width: 840px) {
  .diagram { grid-template-columns: 1.2fr 40px 1fr 40px 1.1fr; gap: 12px; padding: 20px; align-items: center; }
  .dg-link .ico { transform: none; }
}

.flow { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 720px) { .flow { grid-template-columns: repeat(3, 1fr); } }
.flow li { position: relative; background: var(--bg-2); border-radius: var(--radius); padding: 18px 18px 14px 18px; }
.flow .step { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #111; font-weight: 700; margin-bottom: 8px; }
.flow p:last-child { color: var(--muted); margin: 6px 0 0; }
.note { margin-top: 14px; padding: 12px 14px; border-left: 3px solid var(--primary); background: var(--primary-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

/* ------------------------------------------------------------- scomptec */
.about p { max-width: 70ch; }
.button { display: inline-block; margin-top: 8px; background: var(--primary); color: #111; font-weight: 650; text-decoration: none; padding: 10px 18px; border-radius: var(--radius-sm); }
.button:hover { background: var(--primary-hover); color: #fff; }

.foot { border-top: 1px solid var(--line); margin-top: 24px; padding: 20px 16px 32px; display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; justify-content: space-between; font-size: .85rem; max-width: 1120px; margin-left: auto; margin-right: auto; }