/* Recalque — estilos da calculadora */
:root {
  --bg: #0f1420; --card: #1a2233; --card2: #222c42; --line: #313d57;
  --fg: #e7ecf4; --muted: #93a1bd;
  /* Identidade Aplicar — verde da logo */
  --brand: #20BD67; --brand-dark: #199450; --brand-darker: #11703C;
  --accent: #20BD67; --accent2: #34d399; --info: #4aa3ff;
  --danger: #f87171; --warn: #fbbf24; --radius: 12px;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#f4f6fb; --card:#fff; --card2:#f0f3f9; --line:#dce3f0; --fg:#16203a; --muted:#5a6b8c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
.topbar { padding: 12px 20px; border-bottom: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar .logo { height: 30px; width: auto; display: block; }
.topbar h1 { font-size: 18px; margin: 0; font-weight: 650; }
.muted { color: var(--muted); font-weight: 400; font-size: .85em; }
main { max-width: 1180px; margin: 0 auto; padding: 20px; }
.card { background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; font-weight: 620; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label .u { font-size: 11px; color: var(--muted); }
input, select { background: var(--card2); color: var(--fg); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font-size: 14px; font-family: inherit; }
input:focus, select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; }
.readout { display: flex; gap: 22px; }
.readout > div { display: flex; flex-direction: column; }
.readout span { font-size: 12px; color: var(--muted); }
.readout b { font-size: 16px; }
.btn { background: var(--card2); color: var(--fg); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 16px; font-size: 14px; cursor: pointer; font-family: inherit; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #06121f; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.actions { display: flex; align-items: center; gap: 14px; margin: 4px 0 18px; }
.status { font-size: 13px; color: var(--muted); }
.status.err { color: var(--danger); }
.status.ok { color: var(--accent2); }
.hidden { display: none !important; }

/* Trechos */
.reaches { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.reach-body .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.conns { border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 4px; }
.conns h3 { font-size: 12px; color: var(--muted); margin: 0 0 8px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.conn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }
.conn { display: grid; grid-template-columns: 1fr 64px; align-items: center; gap: 6px; font-size: 13px; color: var(--fg); }
.conn input { padding: 5px 7px; text-align: center; }
.conn.zero label { color: var(--muted); }
.more-conns { margin-top: 8px; }
.more-conns summary { cursor: pointer; font-size: 12px; color: var(--accent); }

/* IFC */
.ifc-note { margin: 0 0 12px; padding: 10px 12px; border-left: 3px solid var(--brand);
  background: rgba(32,189,103,.08); border-radius: 6px; font-size: 12.5px; line-height: 1.5; color: var(--fg); }
.ifc-note b { color: var(--brand); }
.ifc-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ifc-panel { margin-top: 14px; }
.ifc-summary { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 12px; font-size: 13px; }
.ifc-summary b { font-size: 15px; display: block; }
.ifc-review { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: stretch; }
.ifc-viewer { position: relative; min-height: 360px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #11161f; }
.ifc-viewer canvas { display: block; width: 100%; height: 100%; }
.viewer-hint { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; text-align: center; padding: 12px; }
.ifc-table-wrap { max-height: 360px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
table.ifc tbody tr { cursor: pointer; }
table.ifc tbody tr:hover { background: rgba(74,163,255,.10); }
table.ifc tbody tr.sel { background: rgba(255,167,38,.20); outline: 1px solid var(--warn); }
.op-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.badge { font-size: 11.5px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); }
.badge.ok { color: var(--accent2); border-color: var(--accent2); }
.badge.up { color: var(--warn); border-color: var(--warn); }
.badge.down { color: var(--info); border-color: var(--info); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
table.ifc { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.ifc th, table.ifc td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
table.ifc th { position: sticky; top: 0; background: var(--card2); z-index: 1; }
table.ifc select { padding: 3px 6px; font-size: 12px; }
.storeys { font-size: 12.5px; color: var(--muted); margin: 8px 0; }
.ifc-apply { display: flex; gap: 10px; margin-top: 12px; align-items: center; flex-wrap: wrap; }

/* Resultado */
.result-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; align-items: start; }
.chart-wrap { position: relative; min-height: 340px; }
.op-panel { display: flex; flex-direction: column; gap: 14px; }
.pump-select { display: flex; flex-direction: column; gap: 10px; }
.pump-select .chk { flex-direction: row; align-items: center; gap: 8px; color: var(--fg); }
.file-btn { display: inline-flex; align-items: center; cursor: pointer; }
.pump-io { display: flex; flex-direction: column; gap: 8px; }
.custom-pump summary { cursor: pointer; font-size: 13px; color: var(--accent); }
.cp-body { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card2); }
.cp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cp-table th { font-size: 11px; color: var(--muted); text-align: left; padding: 2px 4px; font-weight: 600; }
.cp-table td { padding: 2px 4px; }
.cp-table input { width: 100%; padding: 5px 7px; }
.cp-table .rm { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 16px; padding: 0 4px; }
.cp-actions { display: flex; gap: 8px; align-items: center; }
.cat-io { display: flex; gap: 8px; flex-wrap: wrap; }
.op-result { background: var(--card2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.op-result.found { border-color: var(--accent2); }
.op-result.fail { border-color: var(--warn); }
.op-big { display: flex; gap: 20px; margin: 8px 0; }
.op-big > div span { font-size: 12px; color: var(--muted); display: block; }
.op-big > div b { font-size: 22px; }
.op-msg { font-size: 13px; color: var(--muted); }
.points { margin-top: 14px; }
.points summary { cursor: pointer; font-size: 13px; color: var(--accent); }
.points table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 10px; }
.points th, .points td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: right; }
.points th:first-child, .points td:first-child { text-align: left; }
.eq { font-family: ui-monospace, monospace; font-size: 13px; margin-top: 8px; color: var(--accent2); }
.disclaimer { max-width: 1180px; margin: 8px auto 0; padding: 12px 16px; border: 1px solid var(--warn);
  border-radius: 10px; background: rgba(251,191,36,.08); color: var(--fg); font-size: 12.5px; line-height: 1.5; }
.disclaimer b { color: var(--warn); }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }

/* Banner promocional (idêntico ao do Portfólio) */
.promo-banner {
  position: fixed; right: 20px; bottom: 20px; width: 380px; max-width: calc(100vw - 32px);
  background: var(--card); border: 1px solid var(--brand); border-radius: 16px; padding: 20px 22px;
  box-shadow: 0 22px 60px rgba(0,0,0,.55); z-index: 200; animation: promoUp .5s ease;
}
@keyframes promoUp { from { transform: translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.promo-logo { height: 26px; width: auto; margin-bottom: 12px; display: block; }
.promo-fechar { position: absolute; top: 8px; right: 12px; background: none; border: none; color: var(--muted);
  font-size: 24px; cursor: pointer; line-height: 1; padding: 4px; }
.promo-fechar:hover { color: var(--fg); }
.promo-titulo { font-size: 18px; font-weight: 800; margin-bottom: 8px; color: var(--fg); }
.promo-texto { font-size: 13.5px; color: var(--muted); margin: 0 0 10px; line-height: 1.55; }
.promo-texto b { color: var(--fg); }
.promo-cta { display: inline-block; margin-top: 6px; color: #fff; font-weight: 700; text-decoration: none;
  padding: 12px 24px; border-radius: 999px; font-size: 14px;
  background: linear-gradient(120deg, var(--brand-dark), var(--brand));
  box-shadow: 0 10px 26px rgba(23,151,74,.35); }
.promo-cta:hover { filter: brightness(1.06); }
@media (max-width: 480px) { .promo-banner { right: 12px; left: 12px; bottom: 12px; width: auto; } }
.warn-inline { color: var(--warn); font-size: 12px; }

@media (max-width: 900px) {
  .reaches, .result-grid, .grid, .ifc-review { grid-template-columns: 1fr; }
  .readout { gap: 16px; }
}