/* HQ-58: Luật thuế TNCN (views/pit_rules.js, #/pit-rules). Tiền tố pr-. Chỉ dùng biến màu của app.css (sáng / tối).
   Ô số .ex-card của expenses.css. Mọi khối xếp dọc / tự xuống dòng ⇒ không tràn ngang ở 390 px. */
.pr-lead { margin: -6px 0 12px; max-width: 860px; }
.msg.pr-alert { background: var(--warn-soft); color: var(--warn); }
.btn.pr-danger { color: var(--err); border-color: var(--err); }
.btn.pr-danger:hover { background: var(--err-soft); }

.pr-now { border-left: 4px solid var(--ok); padding: 12px 16px; margin: 0 0 12px; }
.pr-now-label { font-size: 12px; font-weight: 600; color: var(--ok-text); text-transform: uppercase; letter-spacing: .03em; }
.pr-now-val { font-size: 15px; margin: 2px 0; overflow-wrap: anywhere; }

.pr-how { padding: 12px 16px; margin: 0 0 16px; }
.pr-how summary { cursor: pointer; }
.pr-how ul { margin: 8px 0 4px; padding-left: 20px; }
.pr-how li { margin: 3px 0; }

.pr-h2 { font-size: 16px; margin: 18px 0 8px; }
.pr-h4 { margin: 12px 0 6px; font-size: 14px; }
.pr-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 12px; }
.pr-rule { padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pr-rule.s-current { border-color: var(--ok); }
.pr-rule.s-past { opacity: .85; }
.pr-rule header { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.pr-span { font-weight: 600; margin-bottom: 4px; }
.pr-acts { display: flex; gap: 6px; flex-wrap: wrap; }
.pr-nums { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 6px; margin: 4px 0; }
.pr-nums div { background: var(--surface-2); border-radius: 10px; padding: 6px 8px; min-width: 0; }
.pr-nums dt { font-size: 11.5px; color: var(--muted); }
.pr-nums dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.pr-note { margin: 0; font-size: 13px; overflow-wrap: anywhere; white-space: pre-wrap; }
.pr-lock { margin: 0; font-size: 12.5px; color: var(--warn); }

.pr-hist { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pr-hist-item { padding: 10px 14px; }
.pr-hist-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.pr-hist-item ul { margin: 6px 0 0; padding-left: 20px; font-size: 13px; }

/* Hộp xem ảnh hưởng */
.pr-block { white-space: normal; }
.pr-ranges, .pr-warn { margin: 0 0 6px; padding-left: 20px; }
.pr-warn li { color: var(--warn); margin: 3px 0; }
.pr-sum { margin: 8px 0; }
.pr-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 8px 0; }
.pr-rows { list-style: none; padding: 0; margin: 0; max-height: 40vh; overflow: auto; display: grid; gap: 6px; }
.pr-rows li { border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; font-size: 13px; overflow-wrap: anywhere; }
.pr-rates { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

@media (max-width: 760px) {
  .pr-nums { grid-template-columns: 1fr 1fr; }
  .pr-nums div:first-child { grid-column: 1 / -1; }
  .pr-rates { grid-template-columns: 1fr; }
}
.pr-hist-item[hidden] { display: none; }