:root {
  --bg: #f7f7f5; --surface: #ffffff; --text: #1d2125; --muted: #5a6470; --border: #d4d8dd; --accent: #1f4e79; --accent-text: #ffffff;
  --ok-bg: #e3f2e5; --ok: #1b5e20; --warn-bg: #fff3d6; --warn: #6b4500; --bad-bg: #fde4e1; --bad: #8a1c12; --info-bg: #e3edf8; --info: #12406b;
  --neutral-bg: #eceef0; --neutral: #3b4249; --sim-bg: #3d1f5c; --sim: #ffffff; --focus: #ffbf47;
  font-size: 16px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15181b; --surface: #1e2226; --text: #e8eaed; --muted: #a8b0b9; --border: #3a4148; --accent: #8ab4e8; --accent-text: #0b1520;
    --ok-bg: #173b1c; --ok: #b8e6bd; --warn-bg: #3f2f0a; --warn: #ffe0a3; --bad-bg: #4a1813; --bad: #ffc4bd; --info-bg: #14304d; --info: #bcd8f5; --neutral-bg: #2b3036; --neutral: #d6dadf; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.45; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--surface); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }
.env-banner { background: var(--sim-bg); color: var(--sim); padding: .4rem 1rem; font-size: .9rem; }
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; padding: .75rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; }
.brand .scope { display: block; font-weight: 400; font-size: .8rem; color: var(--muted); }
nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin: 0; padding: 0; }
nav a[aria-current="page"] { font-weight: 700; text-decoration-thickness: 3px; }
.user { margin-left: auto; font-size: .9rem; }
main { max-width: 1400px; margin: 0 auto; padding: 1rem; }
main:focus { outline: none; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.2rem; margin-top: 1.75rem; }
h3 { font-size: 1.05rem; }
.foot { max-width: 1400px; margin: 2rem auto; padding: 0 1rem 2rem; color: var(--muted); font-size: .85rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; overflow-wrap: anywhere; }
td .mono, td a .mono { white-space: nowrap; overflow-wrap: normal; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.flash { padding: .6rem .9rem; border-radius: 6px; margin: .75rem 0; border: 1px solid var(--border); }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.erro { background: var(--bad-bg); color: var(--bad); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
.erro-text { color: var(--bad); }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; font-weight: 600; border: 1px solid transparent; white-space: nowrap; }
.b-ok { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.b-warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.b-bad { background: var(--bad-bg); color: var(--bad); border-color: var(--bad); }
.b-info { background: var(--info-bg); color: var(--info); border-color: var(--info); }
.b-neutral { background: var(--neutral-bg); color: var(--neutral); border-color: var(--border); }
.b-sim { background: var(--sim-bg); color: var(--sim); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.card h2, .card h3 { margin-top: 0; }
.card .big { font-size: 1.8rem; margin: .25rem 0; }
.monitor .axes { display: grid; gap: .3rem; margin: .5rem 0; }
.axis { display: inline-block; min-width: 9.5rem; color: var(--muted); font-size: .85rem; }
.empty { background: var(--surface); border: 1px dashed var(--border); padding: 1rem; border-radius: 8px; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.table-wrap.sticky { max-height: 75vh; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
caption { text-align: left; padding: .5rem .75rem; color: var(--muted); font-size: .85rem; }
th, td { padding: .5rem .6rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
thead th { background: var(--neutral-bg); position: sticky; top: 0; z-index: 1; }
ul.compact { margin: .25rem 0; padding-left: 1.1rem; }
dl.kv { display: grid; grid-template-columns: minmax(10rem, max-content) 1fr; gap: .25rem 1rem; margin: .5rem 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.text-block { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 24rem; overflow-y: auto; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: .5rem; font-size: .88rem; }
form.inline { display: inline-flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin: .2rem 0; }
.filters { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .6rem 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.filters .actions { align-self: end; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .6rem 1rem; align-items: end; margin: .5rem 0; }
.grid-form button, .grid-form p, .grid-form fieldset { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: .2rem; font-size: .9rem; }
label:has(> input[type="checkbox"]), label:has(> input[type="radio"]) { flex-direction: row; align-items: center; gap: .4rem; }
input, select, textarea { font: inherit; padding: .4rem .5rem; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); color: var(--text); min-height: 2.25rem; }
fieldset { border: 1px solid var(--border); border-radius: 6px; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .5rem 1rem; }
button, .button { font: inherit; display: inline-block; padding: .45rem .9rem; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; min-height: 2.25rem; }
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.link { background: none; border: none; color: var(--accent); text-decoration: underline; padding: 0; min-height: auto; }
details { margin: .5rem 0; }
details > summary { cursor: pointer; font-weight: 600; padding: .25rem 0; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: .5rem 1rem; }
.action-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.action-form { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: .75rem; display: grid; gap: .5rem; }
.action-row { display: flex; flex-wrap: wrap; gap: .5rem; margin: .5rem 0; }
.tabs ul { gap: .25rem .75rem; border-bottom: 1px solid var(--border); padding-bottom: .5rem; margin-bottom: 1rem; }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 3px solid var(--border); }
.timeline li { display: grid; grid-template-columns: 9.5rem 1fr; gap: .75rem; padding: .5rem 0 .5rem .75rem; border-bottom: 1px solid var(--border); }
.timeline li.absent .tl-text { text-decoration: line-through; }
.tl-date { font-weight: 600; font-size: .9rem; }
.tl-text { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: .25rem; }
.history { padding-left: 1.2rem; }
.pager { display: flex; gap: 1rem; align-items: center; margin: .75rem 0; flex-wrap: wrap; }
@media (max-width: 700px) {
  .user { margin-left: 0; width: 100%; }
  dl.kv { grid-template-columns: 1fr; }
  dl.kv dt { font-weight: 600; margin-top: .4rem; }
  .timeline li { grid-template-columns: 1fr; }
  .axis { min-width: 0; display: block; }
  th, td { padding: .4rem; }
}
@media print { .topbar, .filters, form, .skip, .env-banner { display: none; } }