/*
 * InnoBooks Tools — CSS dùng chung cho mọi calculator.
 *
 * Màu và bo góc lấy từ biến của theme FinPath
 * (wp-content/themes/finpath/assets/css/variables.css) để đồng bộ thương hiệu.
 * Giá trị fallback đứng sau dấu phẩy phòng khi theme đổi.
 */

.ibt {
  --ibt-primary: var(--e-global-color-primary, #00b30f);
  --ibt-ink: var(--e-global-color-secondary, #00473c);
  --ibt-muted: var(--color-text, #887e7a);
  --ibt-border: var(--color-border, #eceadf);
  --ibt-surface: var(--color-white, #fff);
  --ibt-soft: var(--e-global-color-light, #efeee7);
  --ibt-radius: var(--global-border-radius, 8px);
  --ibt-gap: 1rem;

  /* max-width: 40rem; */
  margin-inline: auto;
  color: var(--ibt-ink);
}

.ibt *,
.ibt *::before,
.ibt *::after {
  box-sizing: border-box;
}

/* ---------- Card calculator ---------- */

.ibt-card {
  border: 1px solid var(--ibt-border);
  border-radius: calc(var(--ibt-radius) + 4px);
  padding: clamp(1rem, 3vw, 1.75rem);
  background: var(--ibt-surface);
}

.ibt-field + .ibt-field {
  margin-top: var(--ibt-gap);
}

.ibt-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--ibt-ink);
}

.ibt-input-wrap {
  position: relative;
}

.ibt-input-wrap input {
  width: 100%;
  padding: 0.75rem 2.25rem 0.75rem 0.75rem;
  font-size: 1.125rem;
  font-family: inherit;
  color: var(--ibt-ink);
  background: var(--ibt-surface);
  border: 1px solid var(--ibt-border);
  border-radius: var(--ibt-radius);
  font-variant-numeric: tabular-nums;
}

.ibt-input-wrap input:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 2px;
  border-color: var(--ibt-primary);
}

.ibt-suffix {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ibt-muted);
  pointer-events: none;
}

.ibt-hint {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  color: var(--ibt-muted);
}

/* ---------- Nhóm nhiều trường (seuil 30 000 $) ---------- */

.ibt-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0; /* fieldset không co lại trong flex/grid nếu thiếu dòng này */
}

.ibt-fieldset legend {
  padding: 0;
  font-weight: 600;
  color: var(--ibt-ink);
  margin-bottom: 0.6rem;
}

.ibt-grid {
  display: grid;
  gap: var(--ibt-gap);
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

/* Trong lưới, các .ibt-field cạnh nhau không cần margin dọc của quy tắc chung. */
.ibt-grid .ibt-field + .ibt-field {
  margin-top: 0;
}

.ibt-grid .ibt-field label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ibt-muted);
}

/* ---------- Checkbox (kilométrage : déplacements dans le Nord) ---------- */

.ibt-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: var(--ibt-gap);
}

.ibt-check input {
  flex: none;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.15rem 0 0;
  accent-color: var(--ibt-primary);
}

.ibt-check input:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 2px;
}

.ibt-check label {
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--ibt-ink);
  cursor: pointer;
}

/* ---------- Select (bậc thâm niên) ---------- */

.ibt-select {
  width: 100%;
  padding: 0.75rem 0.75rem;
  font-size: 1.0625rem;
  font-family: inherit;
  color: var(--ibt-ink);
  background: var(--ibt-surface);
  border: 1px solid var(--ibt-border);
  border-radius: var(--ibt-radius);
}

.ibt-select:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 2px;
  border-color: var(--ibt-primary);
}

/* ---------- Hộp kết luận (tool cho ra verdict, không phải con số) ---------- */

.ibt-verdict {
  margin-top: var(--ibt-gap);
  padding: 1rem 1.15rem;
  border-radius: var(--ibt-radius);
  border-left: 4px solid var(--ibt-border);
  background: var(--ibt-soft);
}

.ibt-verdict__title {
  margin: 0;
  font-weight: 600;
  color: var(--ibt-ink);
}

.ibt-verdict__body {
  margin-top: 0.6rem;
  font-size: 0.9375rem;
  color: var(--ibt-muted);
}

.ibt-verdict__body p {
  margin: 0 0 0.5rem;
}

.ibt-verdict__body p:last-child {
  margin-bottom: 0;
}

.ibt-verdict--ok {
  border-left-color: var(--ibt-primary);
}

/* Cam thay vì đỏ: "phải đăng ký" là một nghĩa vụ, không phải một lỗi. */
.ibt-verdict--warn {
  border-left-color: #d98324;
}

.ibt-verdict--neutral {
  border-left-color: var(--ibt-border);
}

/* [hidden] thua độ ưu tiên của display trong nhiều theme — ép lại. */
.ibt [hidden] {
  display: none !important;
}

/* ---------- Bảng kết quả ---------- */

.ibt-results {
  margin: var(--ibt-gap) 0 0;
}

.ibt-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ibt-border);
}

.ibt-row dt {
  margin: 0;
  color: var(--ibt-muted);
}

.ibt-row dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  white-space: nowrap;
}

.ibt-row--total {
  border-bottom: 0;
  font-size: 1.15rem;
  padding-top: 0.9rem;
  border-top: 2px solid var(--ibt-ink);
  margin-top: 0.25rem;
}

.ibt-row--total dt {
  color: var(--ibt-ink);
  font-weight: 600;
}

.ibt-row--total dd {
  color: var(--ibt-primary);
}

/* ---------- Meta: ngày cập nhật thuế suất + nguồn ---------- */

.ibt-meta {
  font-size: 0.8125rem;
  color: var(--ibt-muted);
  margin: 0.9rem 0 0;
}

.ibt-meta a {
  color: inherit;
  text-decoration: underline;
}

.ibt-disclaimer {
  font-size: 0.8125rem;
  color: var(--ibt-muted);
  margin: 0.5rem 0 0;
}

/* ---------- FAQ ---------- */

.ibt-faq {
  margin-top: 2.5rem;
}

.ibt-faq__q {
  margin-bottom: 0.35rem;
}

.ibt-faq__a {
  margin: 0 0 1.25rem;
  color: var(--ibt-muted);
}

.ibt-faq__a p {
  margin: 0 0 0.5rem;
}

/* ---------- CTA ---------- */

.ibt-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: calc(var(--ibt-radius) + 4px);
  background: var(--ibt-soft);
}

.ibt-cta h2 {
  margin-top: 0;
}

.ibt-cta__btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--ibt-radius);
  background: var(--ibt-primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: var(--global-transition, all 0.2s ease);
}

.ibt-cta__btn:hover,
.ibt-cta__btn:focus-visible {
  color: #fff;
  filter: brightness(0.92);
}

.ibt-cta__btn:focus-visible {
  outline: 2px solid var(--ibt-ink);
  outline-offset: 2px;
}

/* ---------- Hub cross-link ---------- */

.ibt-nav {
  margin-top: 2.5rem;
}

.ibt-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.ibt-nav__list a {
  display: block;
  height: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ibt-border);
  border-radius: var(--ibt-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--global-transition, all 0.2s ease);
}

.ibt-nav__list a:hover,
.ibt-nav__list a:focus-visible {
  border-color: var(--ibt-primary);
}

.ibt-nav__list a:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 2px;
}

.ibt-nav__name {
  display: block;
  font-weight: 600;
  color: var(--ibt-ink);
}

.ibt-nav__desc {
  display: block;
  font-size: 0.875rem;
  color: var(--ibt-muted);
}

/* ---------- Tool tạo tài liệu: bố cục hai cột ---------- */

.ibt--doc {
  max-width: none;
}

.ibt-doc-layout {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

/* Đủ rộng thì đặt bản xem trước cạnh form và giữ nó dính khi cuộn. */
@media (min-width: 62rem) {
  .ibt-doc-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .ibt-preview {
    position: sticky;
    top: 1.5rem;
  }
}

.ibt-form .ibt-fieldset + .ibt-fieldset {
  margin-top: 1.75rem;
}

.ibt-input {
  width: 100%;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ibt-ink);
  background: var(--ibt-surface);
  border: 1px solid var(--ibt-border);
  border-radius: var(--ibt-radius);
}

.ibt-input:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 2px;
  border-color: var(--ibt-primary);
}

.ibt-input--num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

textarea.ibt-input {
  resize: vertical;
  min-height: 4.5rem;
}

.ibt-error {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  color: #b3261e;
}

/* ---------- Dòng hàng ---------- */

.ibt-lines {
  display: grid;
  gap: 0.5rem;
}

.ibt-line {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: minmax(0, 1fr) 5rem 7rem 2rem;
  align-items: center;
}

.ibt-line--head {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ibt-muted);
}

.ibt-line--head span:nth-child(2),
.ibt-line--head span:nth-child(3) {
  text-align: right;
}

.ibt-line__del {
  border: 0;
  background: none;
  color: var(--ibt-muted);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.35rem;
  cursor: pointer;
  border-radius: var(--ibt-radius);
}

.ibt-line__del:hover,
.ibt-line__del:focus-visible {
  color: #b3261e;
}

.ibt-line__del:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 1px;
}

/* Điện thoại: xếp dọc, nhãn cột không còn nghĩa nên ẩn hàng tiêu đề. */
@media (max-width: 40rem) {
  .ibt-line--head {
    display: none;
  }

  .ibt-line {
    grid-template-columns: minmax(0, 1fr) 2rem;
    padding: 0.6rem;
    border: 1px solid var(--ibt-border);
    border-radius: var(--ibt-radius);
  }

  .ibt-line input:first-child {
    grid-column: 1 / -1;
  }

  .ibt-line__del {
    grid-row: 2;
    grid-column: 2;
  }
}

/* ---------- Nút ---------- */

.ibt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.ibt-btn {
  font: inherit;
  font-weight: 600;
  padding: 0.7rem 1.1rem;
  border-radius: var(--ibt-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--global-transition, all 0.2s ease);
}

.ibt-btn:focus-visible {
  outline: 2px solid var(--ibt-primary);
  outline-offset: 2px;
}

.ibt-btn--primary {
  background: var(--ibt-primary);
  color: #fff;
}

.ibt-btn--primary:hover {
  filter: brightness(0.92);
}

.ibt-btn--ghost {
  background: transparent;
  color: var(--ibt-ink);
  border-color: var(--ibt-border);
}

.ibt-btn--ghost:hover:not(:disabled) {
  border-color: var(--ibt-primary);
}

.ibt-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ibt-privacy {
  margin: 1.25rem 0 0;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--ibt-primary);
  background: var(--ibt-soft);
  font-size: 0.875rem;
}

/* ---------- Bản xem trước = bản in ---------- */

.ibt-preview__title {
  margin-top: 0;
  font-size: 1.1rem;
}

.ibt-doc {
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--ibt-border);
  border-radius: var(--ibt-radius);
  background: #fff;
  color: #1a1a1a;
  font-size: 0.9375rem;
}

.ibt-doc p {
  margin: 0 0 0.25rem;
}

/* Địa chỉ và ghi chú nhập nhiều dòng -> giữ nguyên xuống dòng của người dùng. */
.ibt-doc__lines {
  white-space: pre-line;
}

.ibt-doc__head {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.ibt-doc__logo {
  display: block;
  max-height: 4rem;
  max-width: 12rem;
  margin-bottom: 0.5rem;
}

.ibt-doc__from-name,
.ibt-doc__to-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.ibt-doc__meta {
  text-align: right;
  min-width: 12rem;
}

.ibt-doc__type {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.ibt-doc__label {
  color: #666;
  font-size: 0.8125rem;
}

.ibt-doc__to {
  margin-bottom: 1.5rem;
}

.ibt-doc__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.ibt-doc__table th {
  text-align: left;
  font-size: 0.8125rem;
  color: #666;
  border-bottom: 2px solid #ddd;
  padding: 0.4rem 0.3rem;
}

.ibt-doc__table td {
  border-bottom: 1px solid #eee;
  padding: 0.5rem 0.3rem;
  vertical-align: top;
}

.ibt-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ibt-doc__totals {
  margin-left: auto;
  max-width: 20rem;
}

.ibt-doc__total-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.35rem 0;
}

.ibt-doc__total-row--grand {
  font-weight: 700;
  font-size: 1.05rem;
  border-top: 2px solid #1a1a1a;
  margin-top: 0.35rem;
  padding-top: 0.6rem;
}

.ibt-doc__notes {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

.ibt-doc__notice {
  margin-top: 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
}

/* ---------- Mobile ---------- */

@media (max-width: 480px) {
  .ibt-row {
    font-size: 0.95rem;
  }

  .ibt-cta {
    padding: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ibt *,
  .ibt *::before,
  .ibt *::after {
    transition: none !important;
    animation: none !important;
  }
}