.sb { display: grid; gap: 20px; }
.sb-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.sb-top .kv-tabs { flex: 1 1 360px; }
.sb-currency { display: grid; gap: 4px; }
.sb-currency .kv-input { padding: 6px 10px; max-width: 220px; }
.sb-panel { display: grid; gap: 22px; }
.sb .kv-msg { margin: 0; }
.sb h2 { font-size: 1.1rem; font-weight: 750; }
.sb-block { display: grid; gap: 10px; justify-items: start; }
.sb-block > ol { width: 100%; }

.sb-stepper { display: flex; gap: 6px; align-items: stretch; }
.sb-stepper .kv-btn { width: 46px; padding: 0; font-size: 1.3rem; }
.sb-stepper .kv-input { width: 76px; text-align: center; font-size: 1.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.sb-tip { display: grid; gap: 8px; }
.sb-tip .kv-input-unit[hidden] { display: none; }

/* Pessoas */
.sb-people { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.sb-people li { display: flex; align-items: center; gap: 2px; }
.sb-people .kv-input { flex: 1; min-width: 0; max-width: none; }

/* Itens e despesas */
.sb-rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.sb-row {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px 12px; align-items: start;
  padding: 12px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--sunken);
}
.sb-row-n {
  width: 24px; height: 24px; margin-top: 30px; border-radius: 12px; display: grid; place-items: center;
  background: var(--ink); color: var(--surface); font-size: 0.8rem; font-weight: 750;
}
.sb-row-remove { margin-top: 26px; }
.sb-row-fields { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr) minmax(0, 1.2fr); gap: 10px; }
.sb-f { display: grid; gap: 4px; min-width: 0; font-size: 0.88rem; font-weight: 650; color: var(--muted); }
.sb-f .kv-input { width: 100%; max-width: none; color: var(--ink); font-weight: 500; }
.sb-f--qty { max-width: 90px; }
.sb-row:has(.sb-f--qty) .sb-row-fields { grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr) 80px; }
.sb-row-who { grid-column: 2 / -1; display: grid; gap: 6px; }
.sb-row-who .kv-chip { padding: 5px 12px; font-size: 0.92rem; }
@media (max-width: 560px) {
  .sb-row { grid-template-columns: minmax(0, 1fr) auto; }
  .sb-row-n { display: none; }
  .sb-row-fields, .sb-row:has(.sb-f--qty) .sb-row-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .sb-f--desc { grid-column: 1 / -1; }
  .sb-row-who { grid-column: 1 / -1; }
}

/* Resultados */
.sb-result { display: grid; gap: 14px; }
.sb-result[hidden] { display: none; }
.sb-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.sb-settle { display: grid; gap: 10px; padding: 16px; border: 2px solid var(--ink); border-radius: 14px; background: var(--kit-soft); }
.sb-settle ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sb-settle li { font-size: 1.08rem; }
.sb-settle-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; }
.sb-arrow { color: var(--muted); }
.sb-settle-v { margin-left: auto; font-weight: 800; font-variant-numeric: tabular-nums; }
.sb-settle .kv-help { margin: 0; }
.sb-pos { color: var(--ok); font-weight: 700; }
.sb-neg { color: var(--err); font-weight: 700; }