/* Painel da frota: tons frios de ardósia; a cor forte fica só no estado dos aparelhos. */
:root {
  color-scheme: light;
  --paper: #f5f7f9;
  --surface: #ffffff;
  --ink: #1c2733;
  --soft: #5b6878;
  --line: #d8dee6;
  --accent: #1f5fae;
  --ok: #1e7f4a;
  --late: #a86a12;
  --off: #b3362b;
  --never: #7a8594;
  --radius: 6px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #151b22; --surface: #1d252e; --ink: #e4e9ef; --soft: #9aa6b4; --line: #2f3a46;
    --accent: #6ea4e8; --ok: #4cc283; --late: #e2a646; --off: #f07b6f; --never: #8d98a6;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 15px; line-height: 1.5; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 1.8rem 0 0.6rem; }
.muted { color: var(--soft); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.top { display: flex; align-items: center; gap: 1.5rem; padding: 0.75rem 1.5rem; background: var(--surface); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.top nav { display: flex; gap: 1.1rem; flex: 1; }
.top nav a { color: var(--soft); text-decoration: none; padding: 0.2rem 0; border-bottom: 2px solid transparent; }
.top nav a[aria-current] { color: var(--ink); border-bottom-color: var(--accent); }
main { max-width: 1180px; margin: 0 auto; padding: 1.5rem; }
.pagehead { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }

button, .button { font: inherit; padding: 0.45rem 0.9rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .button:hover { border-color: var(--soft); }
.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.bad { color: var(--off); border-color: color-mix(in srgb, var(--off) 45%, var(--line)); }
button.link { border: 0; background: none; padding: 0; color: var(--soft); }
button.link.bad { color: var(--off); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

input, select { font: inherit; padding: 0.4rem 0.55rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); }
input[type=number] { width: 6rem; }
label { display: flex; flex-direction: column; gap: 0.25rem; font-weight: 500; }
label.check { flex-direction: row; align-items: center; gap: 0.5rem; font-weight: 400; }
.stack { display: flex; flex-direction: column; gap: 0.9rem; max-width: 420px; }
.stack.wide { max-width: 640px; }
.inline { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.inline label { flex-direction: row; align-items: center; gap: 0.4rem; font-weight: 400; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem 1.1rem; background: var(--surface); display: flex; flex-direction: column; gap: 0.8rem; }
legend { font-weight: 600; padding: 0 0.35rem; }

.flash { padding: 0.6rem 0.9rem; border-radius: var(--radius); border-left: 4px solid var(--ok); background: var(--surface); }
.flash.error { border-left-color: var(--off); }

.summary { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0 0 1rem; }
.pill { font-size: 0.85rem; padding: 0.15rem 0.6rem; border-radius: 999px; border: 1px solid currentColor; }
.pill.ok { color: var(--ok); } .pill.late { color: var(--late); } .pill.off { color: var(--off); } .pill.never { color: var(--never); }

.scroll { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
th { font-size: 0.85rem; color: var(--soft); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }

/* Faixa de estado: o elemento que identifica a tela de frota. */
table.fleet td:first-child { border-left: 5px solid var(--never); font-weight: 600; }
table.fleet .row-ok td:first-child { border-left-color: var(--ok); }
table.fleet .row-late td:first-child { border-left-color: var(--late); }
table.fleet .row-off td:first-child { border-left-color: var(--off); }
table.fleet .row-off td:nth-child(2) { color: var(--off); }
table.fleet .row-late td:nth-child(2) { color: var(--late); }
.warnmark { margin-left: 0.5rem; font-size: 0.75rem; font-weight: 600; color: var(--off); border: 1px solid currentColor; border-radius: 4px; padding: 0 0.3rem; cursor: help; }

.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 1.5rem; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 2.5rem; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1.2rem; margin: 0; }
.facts dt { color: var(--soft); }
.facts dd { margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.8rem; }
.tech { margin-top: 0.4rem; }
details.danger { margin-top: 2rem; border: 1px solid color-mix(in srgb, var(--off) 35%, var(--line)); border-radius: var(--radius); padding: 0.8rem 1rem; background: var(--surface); }
details.danger summary { cursor: pointer; color: var(--off); font-weight: 600; }
details.danger form { margin: 0.6rem 0; }
.groupops { margin-top: 2.5rem; }
.upload { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }

.login { max-width: 360px; margin: 12vh auto 0; }
.login .stack { margin-top: 1.2rem; }
.qrpage { display: grid; grid-template-columns: 360px 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 760px) { .qrpage { grid-template-columns: 1fr; } }
.qr { margin: 0; background: #fff; padding: 12px; border-radius: var(--radius); border: 1px solid var(--line); }
.qr svg { width: 100%; height: auto; display: block; }
.steps { padding-left: 1.2rem; }
.steps li { margin-bottom: 0.5rem; }
pre { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); padding: 0.8rem; border-radius: var(--radius); font-size: 0.8rem; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }