/* Bot Hub: chat dos especialistas. Visual do protótipo BCR Bot Hub, somente no tema escuro. */
:root {
  color-scheme: dark;
  --bg: #151532; --panel: #1A1A3A; --panel2: #1E1E42; --line: #2C2C54; --fg: #F1F4FC; --muted: #9EA4C6;
  --accent: #4D8DF5; --on-accent: #060E39;
  --good: #4CC38A; --warn: #E3A33B; --bad: #FF5A87;
  --display: 'Open Sans', 'Segoe UI', system-ui, sans-serif;
  --head: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.5 var(--display); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2 { font-family: var(--head); }
h1 { margin: 0; }
p { margin: 0; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); }
.sp { flex: 1; }
.so-leitor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sem-js { padding: 24px; }
.logo { display: block; height: 30px; width: auto; max-width: 100%; }

.btn { background: var(--accent); color: var(--on-accent); border: 0; border-radius: 30px; padding: 8px 18px; font-weight: 600; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: none; color: var(--fg); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--accent); }
.btn.sm { padding: 5px 12px; font-size: 12.5px; }
.btn-bloco { width: 100%; margin-top: 18px; }
.btn:disabled { opacity: 0.5; cursor: default; }
.pill { font: 11px var(--mono); padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); white-space: nowrap; }
.erro { color: var(--bad); background: rgba(255, 90, 135, 0.1); border-radius: 8px; padding: 8px 12px; font-size: 13px; }

/* login */
.tela-login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.cartao-login { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.logo-login { height: 34px; margin-bottom: 18px; }
.cartao-login h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 4px; }
.cartao-login label { display: block; font-size: 12.5px; font-weight: 600; margin: 14px 0 4px; }
.cartao-login input { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; }
.cartao-login .erro { margin-top: 14px; }

/* estrutura */
.app { display: grid; grid-template-columns: 248px minmax(0, 1fr); height: 100%; }
.side { background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; overflow: auto; }
.brand { display: flex; align-items: center; padding: 16px 16px 14px; border-bottom: 1px solid var(--line); min-height: 68px; }
.nav { padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; }
.nav h6 { margin: 12px 10px 4px; font-size: 10.5px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.nav button { display: flex; align-items: center; gap: 9px; width: 100%; text-align: left; background: none; border: 0; border-radius: 10px; padding: 8px 10px; font-size: 13.5px; }
.nav button:hover:not(:disabled) { background: var(--panel2); }
.nav button[aria-current="true"] { background: var(--panel2); font-weight: 600; box-shadow: inset 3px 0 0 var(--accent); }
.nav button:disabled { opacity: 0.5; cursor: default; }
.nav .src { margin-left: auto; font: 11px var(--mono); color: var(--muted); }
.av { display: inline-flex; flex: none; line-height: 0; }
.av svg { display: block; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--panel); }
.top h1 { font-size: 18px; font-weight: 800; letter-spacing: -0.01em; }
.usuario { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; }
.content { flex: 1; min-height: 0; overflow: auto; padding: 20px; display: flex; flex-direction: column; }
.content > * { flex: none; }
.content > .pane-chat { flex: 1 1 0; }

/* apresentação do especialista */
.persona { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-bottom: 16px; }
.persona .pbody { flex: 1; min-width: 220px; }
.persona h2 { font: 800 19px/1.2 var(--head); margin: 0; letter-spacing: -0.01em; }
.persona h2 .flat { font: 500 13px var(--display); color: var(--muted); }
.persona p { margin: 4px 0 8px; color: var(--muted); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: 9px 14px; border-bottom: 2px solid transparent; color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 600; }

/* chat */
.pane { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.pane-chat { flex: 1 1 0; max-width: 860px; width: 100%; min-height: 300px; }
.pane-h { padding: 11px 14px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pane-h b { font-weight: 650; }
.scroll { flex: 1; min-height: 0; overflow: auto; padding: 14px; scroll-behavior: smooth; }
.msg { margin: 0 0 12px; max-width: 92%; overflow-wrap: anywhere; }
.msg.u { margin-left: auto; background: var(--accent); color: var(--on-accent); padding: 8px 12px; border-radius: 12px 12px 2px 12px; white-space: pre-wrap; }
.msg.a { background: var(--panel2); padding: 10px 12px; border-radius: 12px 12px 12px 2px; display: flex; gap: 10px; align-items: flex-start; max-width: 100%; }
.msg.a .mb { flex: 1; min-width: 0; }
.msg.a .texto { white-space: pre-wrap; }
.msg.a.falha .texto { color: var(--bad); }
.steps { margin: 0 0 6px; padding: 0; list-style: none; font: 12px var(--mono); color: var(--muted); }
.steps li { padding: 1px 0; }
.steps li::before { content: "› "; color: var(--accent); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 12px 0 4px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.kpi small { display: block; color: var(--muted); font-size: 12px; }
.kpi strong { display: block; font: 800 20px/1.25 var(--head); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-top: 2px; overflow-wrap: anywhere; }
.insight { border-left: 3px solid var(--warn); background: var(--panel); padding: 10px 12px; border-radius: 0 8px 8px 0; margin: 10px 0 0; font-size: 13.5px; }
.limite-tag { display: inline-block; font: 600 11px var(--mono); color: var(--warn); border: 1px solid currentColor; border-radius: 999px; padding: 2px 8px; margin-bottom: 6px; }
.base { margin-top: 10px; font: 12px var(--mono); color: var(--muted); }
.ana { margin: 10px 0 0; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.ana b { display: block; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.ana ul { margin: 0; padding-left: 18px; }
.ana li { margin: 3px 0; }
details.tecnico { margin-top: 10px; font-size: 12.5px; }
details.tecnico summary { cursor: pointer; color: var(--muted); }
.sqlbox { margin: 6px 0 0; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: 12px/1.5 var(--mono); white-space: pre-wrap; overflow-x: auto; overflow-wrap: anywhere; }
.pensando { color: var(--muted); }
.busy { animation: bob 0.9s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@media (prefers-reduced-motion: reduce) { .busy { animation: none; } .scroll { scroll-behavior: auto; } }

.chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 14px 10px; }
.chips.sem-padding { padding: 0; }
.chip { background: var(--panel2); border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px; font-size: 12.5px; text-align: left; }
.chip:hover { border-color: var(--accent); }
.composer { display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line); }
.composer input { flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; }
.rodape-aviso { max-width: 860px; margin-top: 10px; font-size: 11.5px; color: var(--muted); }

.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--fg); color: var(--bg); padding: 9px 14px; border-radius: 8px; font-size: 13px; z-index: 9; max-width: 90vw; }

@media (max-width: 860px) {
  html, body { height: auto; }
  .app { display: block; height: auto; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .brand { min-height: 56px; padding: 12px 16px; }
  .nav { flex-direction: row; overflow-x: auto; padding: 8px; }
  .nav h6 { display: none; }
  .nav button { width: auto; white-space: nowrap; }
  .nav .src { display: none; }
  .content { padding: 16px; overflow: visible; }
  .top { padding: 12px 16px; }
  .usuario { display: none; }
  .pane-chat { min-height: 380px; }
  .scroll { max-height: 60vh; }
  .persona { padding: 10px 12px; margin-bottom: 12px; gap: 12px; }
  .persona .av svg { width: 44px; height: 44px; }
  .persona .chips { display: none; }
  .persona p { margin-bottom: 0; }
}

/* dashboard da logística */
.tabs button[hidden] { display: none; }
.dash { max-width: 1100px; width: 100%; }
.dash-barra { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.dash-presets { display: flex; flex-wrap: wrap; gap: 6px; }
.dash-barra input[type="date"] { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; color-scheme: dark; }
.chip.ativo { border-color: var(--accent); background: var(--panel); font-weight: 600; }
.dash-aviso { margin-bottom: 10px; }
.dash-kpis { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); margin: 0 0 16px; }
.kpi-dica { margin-top: 2px; }
.dash-grade { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; min-width: 0; }
.card h3 { margin: 0; font: 700 15px var(--head); }
.card-sub { font-size: 12px; margin: 2px 0 10px; }
.grafico { width: 100%; height: auto; display: block; }
.grafico .grade { stroke: var(--line); stroke-width: 1; }
.grafico .eixo { fill: var(--muted); font: 11px var(--mono); }
.grafico .linha { stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.grafico .linha.l-sla { stroke: var(--accent); }
.grafico .linha.l-otif { stroke: var(--warn); }
.grafico .pt.l-sla { fill: var(--accent); }
.grafico .pt.l-otif { fill: var(--warn); }
.grafico .rotulo { font: 600 11px var(--mono); }
.grafico .rotulo.l-sla { fill: var(--accent); }
.grafico .rotulo.l-otif { fill: var(--warn); }
.legenda { display: flex; gap: 14px; margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.leg { display: inline-flex; align-items: center; gap: 6px; }
.leg-cor { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.leg-cor.l-sla { background: var(--accent); }
.leg-cor.l-otif { background: var(--warn); }
.barras { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.barras li { display: grid; grid-template-columns: minmax(90px, 1.3fr) 2fr 56px 62px; gap: 8px; align-items: center; font-size: 12.5px; }
.barra-nome { overflow-wrap: anywhere; }
.barra { background: var(--bg); border-radius: 999px; height: 8px; overflow: hidden; }
.barra-i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.barra-valor { font: 600 12px var(--mono); text-align: right; font-variant-numeric: tabular-nums; }
.barra-base { font: 11px var(--mono); text-align: right; }
.dash-nota { margin-top: 14px; }
@media (max-width: 860px) {
  .dash-grade { grid-template-columns: minmax(0, 1fr); }
  .barras li { grid-template-columns: minmax(80px, 1.2fr) 1.6fr 52px; }
  .barra-base { display: none; }
}