:root {
  --bb-blue: #003087;
  --bb-yellow: #fbe300;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --border: #d8dee9;
  --text: #1f2433;
  --text-muted: #5b6477;
  --danger: #b3261e;
  --danger-bg: #fdecea;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.page-header {
  border-left: 6px solid var(--bb-blue);
  padding-left: 1rem;
  margin-bottom: 1.75rem;
}
.page-header h1 {
  margin: 0 0 .35rem;
  font-size: 1.5rem;
  color: var(--bb-blue);
}
.subtitle { margin: 0; color: var(--text-muted); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem 1.5rem;
  margin-bottom: 1.25rem;
}
.card legend {
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0 .4rem;
  color: var(--bb-blue);
}

.sub-card {
  background: #fafbfd;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-top: 1rem;
}
.sub-card h3 {
  margin-top: 0;
  font-size: .95rem;
  color: var(--text);
}

label {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: .85rem;
}

input[type=text], input[type=email], input[type=date], input[type=number] {
  font-size: .95rem;
  padding: .55rem .65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}
input:focus { outline: 2px solid var(--bb-blue); outline-offset: 1px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 1rem; }
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.radio-row { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-bottom: .6rem; align-items: center; }
.radio-col { display: flex; flex-direction: column; gap: .5rem; margin-bottom: .6rem; }
.radio-option {
  flex-direction: row;
  align-items: center;
  font-weight: 400;
  font-size: .92rem;
  color: var(--text);
  gap: .5rem;
}
.radio-option input { margin: 0; }

.inline-field { flex-direction: row; align-items: center; gap: .4rem; font-size: .85rem; }
.inline-field input { width: 5rem; padding: .35rem .5rem; }

.opt { font-weight: 400; color: #9aa3b5; }

.hint { font-size: .82rem; color: var(--text-muted); margin: .3rem 0 .8rem; }
.hint-inline { font-size: .75rem; color: #9aa3b5; font-weight: 400; }
.hint.warn { color: #8a5800; background: #fff6e0; padding: .5rem .75rem; border-radius: 6px; }

.hidden { display: none !important; }

.bank-combobox { position: relative; margin-bottom: .3rem; }
.bank-dropdown {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  right: 0;
  margin: 2px 0 0;
  padding: .3rem 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
  max-height: 220px;
  overflow-y: auto;
}
.bank-dropdown li {
  padding: .5rem .75rem;
  font-size: .88rem;
  cursor: pointer;
  color: var(--text);
}
.bank-dropdown li:hover,
.bank-dropdown li:focus {
  background: #eef2fb;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  margin-top: .4rem;
  color: var(--bb-blue);
  font-size: .82rem;
  text-decoration: underline;
  cursor: pointer;
}
.link-btn:hover { color: #00215e; }

.errors {
  background: var(--danger-bg);
  border: 1px solid #f1c2bd;
  color: var(--danger);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.errors ul { margin: .4rem 0 0; padding-left: 1.2rem; }

.actions { display: flex; align-items: center; gap: 1rem; }
#btn-gerar {
  background: var(--bb-blue);
  color: #fff;
  border: none;
  padding: .85rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
}
#btn-gerar:hover { background: #00215e; }
#btn-gerar:disabled { background: #9aa3b5; cursor: progress; }

.status-msg { font-size: .88rem; color: var(--text-muted); }
.status-msg.ok { color: #1a7d3a; }
.status-msg.err { color: var(--danger); }

.page-footer {
  margin-top: 2rem;
  font-size: .8rem;
  color: #9aa3b5;
  text-align: center;
}