:root {
  color-scheme: dark;
  --bg: #0f1216;
  --surface: #171b21;
  --surface-2: #1f242c;
  --border: #2e3540;
  --text: #e7eaf0;
  --muted: #a9b1be;
  --accent: #8cc8ff;
  --good: #7fd6a4;
  --bad: #ff9b93;
  --warn-bg: #3a2e10;
  --warn-text: #ffd479;
  --self-bg: #1d2a3a;
  --radius: 10px;
  --gap: 12px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: anywhere;
}

h1, h2, h3 { line-height: 1.25; margin: 0; }
h2 { font-size: 1.05rem; margin-bottom: 8px; }
h3 { font-size: 0.95rem; margin: 12px 0 4px; color: var(--muted); font-weight: 600; }
p { margin: 4px 0; }
ul { margin: 0; padding: 0; list-style: none; }

button, input, select { font: inherit; color: inherit; }

button {
  min-height: 44px;
  min-width: 44px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: 0.6; cursor: progress; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.muted { color: var(--muted); }

.alert {
  margin: 8px 0 0;
  padding: 8px 12px;
  border-radius: var(--radius);
  background: var(--warn-bg);
  color: var(--warn-text);
  border: 1px solid #6b5418;
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.badge.warn { background: var(--warn-bg); color: var(--warn-text); border-color: #6b5418; }
.badge.good { color: var(--good); }
.badge.bad { color: var(--bad); }

/* Cabeçalho fixo */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px 0;
}
.top-row { display: flex; align-items: center; justify-content: space-between; gap: var(--gap); }
.brand { font-size: 1.1rem; }
.ghost { background: transparent; }
.status-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 4px; color: var(--muted); font-size: 0.95rem; }

.tabs { display: grid; grid-template-columns: repeat(6, auto); justify-content: space-between; gap: 2px; margin-top: 8px; max-width: 760px; }
.tabs [role="tab"] {
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  padding: 8px 4px;
  color: var(--muted);
  font-weight: 600;
}
.tabs [role="tab"][aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.tabs .count {
  display: inline-block;
  min-width: 1.5em;
  padding: 0 6px;
  margin-left: 2px;
  border-radius: 999px;
  background: var(--warn-bg);
  color: var(--warn-text);
  border: 1px solid var(--warn-text);
  font-size: 0.8rem;
  line-height: 1.4;
  text-align: center;
}
/* Seis abas em 360 px: duas linhas de três, sem rolagem horizontal. */
@media (max-width: 479px) {
  .tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); justify-content: stretch; }
  .tabs [role="tab"] { padding: 8px 2px; font-size: 0.85rem; }
}

main { padding: 16px; max-width: 1200px; margin: 0 auto; }

.panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap); }
@media (min-width: 720px) {
  .panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel > .wide { grid-column: 1 / -1; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-width: 0;
}

.facts { display: grid; grid-template-columns: minmax(6.5em, max-content) minmax(0, 1fr); gap: 4px 12px; margin: 0; }
.facts dt { color: var(--muted); overflow-wrap: normal; }
.facts dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; min-width: 0; }

.lines > li { padding: 6px 0; border-top: 1px solid var(--border); }
.lines > li:first-child { border-top: 0; }

.period { padding: 8px 0; border-top: 1px solid var(--border); }
.period:first-of-type { border-top: 0; }
.spark { display: block; width: 100%; height: 64px; margin-top: 6px; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.chips button[aria-pressed="true"] { border-color: var(--accent); background: var(--self-bg); }

/* Histórico */
.records > li + li { margin-top: 8px; }
.record {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.record summary {
  cursor: pointer;
  padding: 10px 12px;
  min-height: 44px;
  list-style: none;
}
.record summary::-webkit-details-marker { display: none; }
.record summary::after { content: "Detalhes ▾"; display: block; margin-top: 4px; font-size: 0.85rem; color: var(--accent); }
.record[open] summary::after { content: "Ocultar ▴"; }
.record .head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.record .action { font-weight: 700; }
.record .reason { color: var(--muted); }
.record .detail { padding: 0 12px 12px; }

/* Rankings */
.top20 > li {
  display: grid;
  grid-template-columns: 3.2em minmax(0, 1fr);
  gap: 2px 8px;
  padding: 6px 4px;
  border-top: 1px solid var(--border);
}
.top20 > li:first-child { border-top: 0; }
.top20 .pos { font-weight: 700; grid-row: span 2; font-variant-numeric: tabular-nums; }
.top20 .meta { color: var(--muted); font-size: 0.9rem; }
.top20 > li.self { background: var(--self-bg); border-radius: 6px; }

.notice {
  border: 1px solid var(--warn-text);
  background: var(--warn-bg);
  color: var(--warn-text);
  padding: 8px 12px;
  border-radius: 6px;
  margin: 8px 0;
}

/* Login */
.login-page main { max-width: 420px; padding-top: 48px; }
.login h1 { font-size: 1.4rem; margin-bottom: 4px; }
.login form { display: grid; gap: 6px; margin-top: 16px; }
.login label { margin-top: 8px; color: var(--muted); }
.login input {
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  width: 100%;
}
.login button[type="submit"] { margin-top: 12px; background: #24476b; border-color: #3b6b99; font-weight: 600; }

/* Controles */
button.primary { background: #24476b; border-color: #3b6b99; font-weight: 600; margin-top: 8px; }
.msg {
  margin: 0;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.msg.error { background: var(--warn-bg); color: var(--warn-text); border-color: #6b5418; }
.prio { display: grid; gap: 12px; margin-top: 8px; }
.prio fieldset { margin: 0; padding: 8px 12px 12px; border: 1px solid var(--border); border-radius: var(--radius); min-width: 0; }
.prio legend { padding: 0 4px; color: var(--muted); font-weight: 600; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0 12px; }
.check { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 10px; min-height: 44px; }
.check input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--accent); }
.check label { cursor: pointer; padding: 8px 0; flex: 1 1 0; min-width: 0; }
.check .note { flex-basis: 100%; font-size: 0.85rem; margin-top: -6px; padding-left: 32px; }
.check .note:empty { display: none; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 12px; }
.field { display: grid; gap: 4px; align-content: start; min-width: 0; }
.field label { color: var(--muted); }
.field input, .field select {
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  width: 100%;
  min-width: 0;
}
.hint { font-size: 0.85rem; color: var(--muted); }
input:disabled, select:disabled { opacity: 0.6; }
.cmds > li { padding: 8px 0; border-top: 1px solid var(--border); }
.cmds > li:first-child { border-top: 0; }
.cmds .head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.cmd-status { font-weight: 600; }
.cmd-status.good { color: var(--good); }
.cmd-status.bad { color: var(--bad); }
.cmd-status.warn { color: var(--warn-text); }
.effective > li { padding: 2px 0; font-size: 0.95rem; }

/* Consultas */
.queries > li { padding: 12px 0; border-top: 1px solid var(--border); }
.queries > li:first-child { border-top: 0; padding-top: 4px; }
.query h3 { color: var(--text); font-size: 1rem; margin: 0 0 4px; }
.query .facts { margin: 8px 0; grid-template-columns: minmax(6.5em, max-content) minmax(0, 1fr); }
.query .facts dd { text-align: left; }
.q-detail { margin: 8px 0; }
.q-detail .facts dd { text-align: left; }
.q-items > li { padding: 6px 0; border-top: 1px solid var(--border); margin-top: 4px; }
.q-options { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.q-options button { margin-top: 0; flex: 1 1 auto; max-width: 100%; }