:root {
  color-scheme: light dark;
  --bg: #f5f7fb; --fg: #1b1f24; --card: #fff; --muted: #5b6573; --line: #e1e6ef;
  --pri: #0b3d91; --pri-fg: #fff; --erro: #b3261e; --quente: #c0392b; --morno: #b9770e; --frio: #2e6fb7;
  --user: #e8f0ff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171c; --fg: #e8ebf0; --card: #1c2027; --muted: #9aa3b1; --line: #343b48;
          --pri: #4d7fe0; --erro: #ff8a80; --user: #1f2d4a; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--fg); }
.hidden { display: none !important; }
button { font: inherit; border: 0; border-radius: 8px; padding: 8px 14px; background: var(--pri); color: var(--pri-fg); cursor: pointer; }
button.secundario { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.perigo { background: var(--erro); color: #fff; }
input, select, textarea { font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; width: 100%; }
textarea { min-height: 70px; resize: vertical; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.erro { color: var(--erro); min-height: 1.5em; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.card h1 { font-size: 18px; margin: 0 0 4px; }

.topo { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.abas { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.abas button { background: transparent; color: var(--muted); }
.abas button.ativa { background: var(--bg); color: var(--fg); font-weight: 600; }
main { padding: 16px; max-width: 1400px; margin: 0 auto; }

.filtros { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 14px; }
.filtros .acoes { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; grid-column: 1 / -1; }

.tabela-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; min-width: 900px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--bg); }
td.curto { white-space: nowrap; }
td.texto { max-width: 280px; }
.vazio { padding: 24px; text-align: center; color: var(--muted); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid currentColor; }
.badge.quente { color: var(--quente); } .badge.morno { color: var(--morno); } .badge.frio { color: var(--frio); }
.badge.ativa { color: #1e8e3e; } .badge.encerrada { color: var(--muted); }

.paginacao { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 12px 0; color: var(--muted); }

dialog { width: min(1000px, calc(100vw - 32px)); max-height: calc(100vh - 32px); border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--fg); padding: 0; }
dialog::backdrop { background: rgba(0,0,0,.45); }
.dlg-topo { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--card); }
.dlg-topo h2 { margin: 0; font-size: 16px; }
.dlg-corpo { padding: 16px 18px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 18px; }
@media (max-width: 800px) { .dlg-corpo { grid-template-columns: 1fr; } }
.bloco { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 12px; }
.bloco h3 { margin: 0 0 8px; font-size: 13px; }
.grade { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.grade .inteiro { grid-column: 1 / -1; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; word-break: break-word; }
.botoes { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; flex-wrap: wrap; }
.historico { display: flex; flex-direction: column; gap: 8px; }
.msg { padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); white-space: pre-wrap; word-wrap: break-word; }
.msg.user { background: var(--user); }
.msg .meta { font-size: 11px; color: var(--muted); margin-top: 4px; white-space: normal; }
.msg details { font-size: 12px; margin-top: 4px; }
.score td, .score th { min-width: 0; padding: 4px 6px; }
.score table { min-width: 0; }
.ok { color: #1e8e3e; }