@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

.txt-excel-tool {
  position: relative;
  width: 100%;
  color: #1f2a24;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

.txt-excel-tool .txt-excel-shell {
  max-width: 1200px;
  margin: 0 auto;
}

.txt-excel-tool .txt-excel-header {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 24px;
}

.txt-excel-tool .txt-excel-title-wrap h2 {
  margin: 0 0 8px;
  color: #102117;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.txt-excel-tool .txt-excel-title-wrap p {
  margin: 0;
  max-width: 760px;
  color: #4b5a52;
}

.txt-excel-tool .txt-excel-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.txt-excel-tool .txt-excel-trust span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid #cfe4d6;
  border-radius: 999px;
  background: #f3faf5;
  color: #23613e;
  font-weight: 700;
}

.txt-excel-tool .txt-excel-widget {
  display: grid;
  gap: 20px;
  align-items: start;
}

.txt-excel-tool .txt-excel-card {
  border: 1px solid #dce5df;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(22, 45, 33, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.txt-excel-tool .txt-excel-card:hover {
  border-color: #b9d9c4;
  box-shadow: 0 20px 54px rgba(22, 45, 33, 0.11);
}

.txt-excel-tool .txt-excel-card-head {
  margin-bottom: 16px;
}

.txt-excel-tool .txt-excel-card-head h3 {
  margin: 0 0 4px;
  color: #13261a;
  font-weight: 800;
  letter-spacing: 0;
}

.txt-excel-tool .txt-excel-card-head p {
  margin: 0;
  color: #65736b;
}

.txt-excel-tool .txt-excel-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.txt-excel-tool .txt-excel-field label,
.txt-excel-tool .txt-excel-options legend {
  color: #24362c;
  font-weight: 800;
}

.txt-excel-tool .txt-excel-source,
.txt-excel-tool .txt-excel-file,
.txt-excel-tool .txt-excel-delimiter,
.txt-excel-tool .txt-excel-custom-delimiter,
.txt-excel-tool .txt-excel-filename {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border: 1px solid #cfdad3;
  border-radius: 12px;
  background: #fbfdfb;
  color: #17251d;
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.txt-excel-tool .txt-excel-source {
  min-height: 250px;
  resize: vertical;
  white-space: pre;
  overflow: auto;
}

.txt-excel-tool .txt-excel-source:focus,
.txt-excel-tool .txt-excel-file:focus,
.txt-excel-tool .txt-excel-delimiter:focus,
.txt-excel-tool .txt-excel-custom-delimiter:focus,
.txt-excel-tool .txt-excel-filename:focus {
  border-color: #198754;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(25, 135, 84, 0.14);
}

.txt-excel-tool .txt-excel-row,
.txt-excel-tool .txt-excel-controls {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.txt-excel-tool .txt-excel-file-row {
  align-items: end;
}

.txt-excel-tool .txt-excel-inline-actions,
.txt-excel-tool .txt-excel-output-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.txt-excel-tool .txt-excel-options {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid #e0e9e3;
  border-radius: 14px;
  background: #f8fbf9;
}

.txt-excel-tool .txt-excel-check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #2c3d33;
  cursor: pointer;
}

.txt-excel-tool .txt-excel-check input {
  width: 18px;
  height: 18px;
  accent-color: #198754;
}

.txt-excel-tool .txt-excel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-weight: 800;
  line-height: 1.1;
  cursor: pointer;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.txt-excel-tool .txt-excel-btn:hover {
  transform: translateY(-1px);
}

.txt-excel-tool .txt-excel-btn:focus {
  outline: 3px solid rgba(25, 135, 84, 0.22);
  outline-offset: 2px;
}

.txt-excel-tool .txt-excel-btn-primary {
  width: 100%;
  background: #167a4a;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(22, 122, 74, 0.22);
}

.txt-excel-tool .txt-excel-btn-primary:hover {
  background: #126a40;
}

.txt-excel-tool .txt-excel-btn-green {
  background: #e8f6ee;
  border-color: #a9d8ba;
  color: #145f38;
}

.txt-excel-tool .txt-excel-btn-green:hover {
  background: #d9f0e3;
}

.txt-excel-tool .txt-excel-btn-light {
  background: #ffffff;
  border-color: #d5e1da;
  color: #27372e;
}

.txt-excel-tool .txt-excel-btn-light:hover {
  border-color: #a9cdb8;
  background: #f6fbf8;
}

.txt-excel-tool .txt-excel-message {
  display: none;
  margin-top: 14px;
  padding: 11px 12px;
  border-radius: 12px;
  font-weight: 700;
}

.txt-excel-tool .txt-excel-message.is-visible {
  display: block;
}

.txt-excel-tool .txt-excel-message-info {
  border: 1px solid #c7dcff;
  background: #f1f6ff;
  color: #214d8f;
}

.txt-excel-tool .txt-excel-message-success {
  border: 1px solid #b8dfc7;
  background: #eefaf2;
  color: #17603b;
}

.txt-excel-tool .txt-excel-message-warning {
  border: 1px solid #ead18a;
  background: #fff9e8;
  color: #6a4c00;
}

.txt-excel-tool .txt-excel-message-error {
  border: 1px solid #f2b8b5;
  background: #fff1f0;
  color: #8f1d18;
}

.txt-excel-tool .txt-excel-preview-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.txt-excel-tool .txt-excel-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.txt-excel-tool .txt-excel-stats span {
  display: inline-flex;
  gap: 5px;
  padding: 7px 10px;
  border: 1px solid #e0e9e4;
  border-radius: 999px;
  background: #f8fbf9;
  color: #425148;
}

.txt-excel-tool .txt-excel-stats strong {
  color: #15261c;
}

.txt-excel-tool .txt-excel-preview-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid #d9e3dd;
  border-radius: 14px;
  background: #ffffff;
}

.txt-excel-tool .txt-excel-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  padding: 24px;
  text-align: center;
  color: #66746c;
  background: linear-gradient(180deg, #fbfdfc, #f6faf7);
}

.txt-excel-tool .txt-excel-table {
  width: 100%;
  min-width: 620px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  animation: txtExcelFade 180ms ease;
}

.txt-excel-tool .txt-excel-table th,
.txt-excel-tool .txt-excel-table td {
  max-width: 260px;
  padding: 10px 12px;
  border-right: 1px solid #e2e8e4;
  border-bottom: 1px solid #e2e8e4;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.txt-excel-tool .txt-excel-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #e9f6ef;
  color: #123d27;
  font-weight: 900;
}

.txt-excel-tool .txt-excel-table tbody tr:nth-child(even) td {
  background: #fbfdfc;
}

.txt-excel-tool .txt-excel-table tbody tr:hover td {
  background: #f1faf5;
}

@keyframes txtExcelFade {
  from {
    opacity: 0.72;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .txt-excel-tool .txt-excel-card,
  .txt-excel-tool .txt-excel-btn,
  .txt-excel-tool .txt-excel-source,
  .txt-excel-tool .txt-excel-file,
  .txt-excel-tool .txt-excel-delimiter,
  .txt-excel-tool .txt-excel-custom-delimiter,
  .txt-excel-tool .txt-excel-filename {
    transition: none;
  }

  .txt-excel-tool .txt-excel-table {
    animation: none;
  }

  .txt-excel-tool .txt-excel-btn:hover {
    transform: none;
  }
}

@media (min-width: 320px) and (max-width: 374px) {
  .txt-excel-tool {
    padding: 28px 0;
  }

  .txt-excel-tool .txt-excel-shell {
    padding: 0 12px;
  }

  .txt-excel-tool .txt-excel-title-wrap h2 {
    font-size: 28px;
  }

  .txt-excel-tool .txt-excel-title-wrap p {
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-widget {
    grid-template-columns: 1fr;
  }

  .txt-excel-tool .txt-excel-card {
    padding: 16px;
  }

  .txt-excel-tool .txt-excel-card-head h3 {
    font-size: 18px;
  }

  .txt-excel-tool .txt-excel-card-head p,
  .txt-excel-tool .txt-excel-field label,
  .txt-excel-tool .txt-excel-options legend,
  .txt-excel-tool .txt-excel-check,
  .txt-excel-tool .txt-excel-message {
    font-size: 13px;
  }

  .txt-excel-tool .txt-excel-source,
  .txt-excel-tool .txt-excel-file,
  .txt-excel-tool .txt-excel-delimiter,
  .txt-excel-tool .txt-excel-custom-delimiter,
  .txt-excel-tool .txt-excel-filename {
    padding: 10px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-source {
    min-height: 210px;
  }

  .txt-excel-tool .txt-excel-controls,
  .txt-excel-tool .txt-excel-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .txt-excel-tool .txt-excel-inline-actions,
  .txt-excel-tool .txt-excel-output-actions {
    flex-direction: column;
  }

  .txt-excel-tool .txt-excel-btn {
    width: 100%;
    min-height: 46px;
    padding: 11px 12px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-preview-head {
    flex-direction: column;
  }

  .txt-excel-tool .txt-excel-preview-wrap {
    max-height: 330px;
  }

  .txt-excel-tool .txt-excel-table {
    font-size: 12px;
    min-width: 560px;
  }

  .txt-excel-tool .txt-excel-table th,
  .txt-excel-tool .txt-excel-table td {
    padding: 8px 9px;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .txt-excel-tool {
    padding: 32px 0;
  }

  .txt-excel-tool .txt-excel-shell {
    padding: 0 14px;
  }

  .txt-excel-tool .txt-excel-title-wrap h2 {
    font-size: 31px;
  }

  .txt-excel-tool .txt-excel-title-wrap p {
    font-size: 15px;
  }

  .txt-excel-tool .txt-excel-widget {
    grid-template-columns: 1fr;
  }

  .txt-excel-tool .txt-excel-card {
    padding: 18px;
  }

  .txt-excel-tool .txt-excel-card-head h3 {
    font-size: 19px;
  }

  .txt-excel-tool .txt-excel-card-head p,
  .txt-excel-tool .txt-excel-field label,
  .txt-excel-tool .txt-excel-options legend,
  .txt-excel-tool .txt-excel-check,
  .txt-excel-tool .txt-excel-message {
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-source,
  .txt-excel-tool .txt-excel-file,
  .txt-excel-tool .txt-excel-delimiter,
  .txt-excel-tool .txt-excel-custom-delimiter,
  .txt-excel-tool .txt-excel-filename {
    padding: 11px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-source {
    min-height: 220px;
  }

  .txt-excel-tool .txt-excel-controls,
  .txt-excel-tool .txt-excel-row {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .txt-excel-tool .txt-excel-inline-actions,
  .txt-excel-tool .txt-excel-output-actions {
    flex-direction: column;
  }

  .txt-excel-tool .txt-excel-btn {
    width: 100%;
    min-height: 46px;
    padding: 11px 14px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-preview-head {
    flex-direction: column;
  }

  .txt-excel-tool .txt-excel-preview-wrap {
    max-height: 350px;
  }

  .txt-excel-tool .txt-excel-table {
    font-size: 13px;
    min-width: 580px;
  }

  .txt-excel-tool .txt-excel-table th,
  .txt-excel-tool .txt-excel-table td {
    padding: 8px 10px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .txt-excel-tool {
    padding: 38px 0;
  }

  .txt-excel-tool .txt-excel-shell {
    padding: 0 18px;
  }

  .txt-excel-tool .txt-excel-title-wrap h2 {
    font-size: 35px;
  }

  .txt-excel-tool .txt-excel-title-wrap p {
    font-size: 16px;
  }

  .txt-excel-tool .txt-excel-widget {
    grid-template-columns: 1fr;
  }

  .txt-excel-tool .txt-excel-card {
    padding: 20px;
  }

  .txt-excel-tool .txt-excel-card-head h3 {
    font-size: 20px;
  }

  .txt-excel-tool .txt-excel-card-head p,
  .txt-excel-tool .txt-excel-field label,
  .txt-excel-tool .txt-excel-options legend,
  .txt-excel-tool .txt-excel-check,
  .txt-excel-tool .txt-excel-message {
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-source,
  .txt-excel-tool .txt-excel-file,
  .txt-excel-tool .txt-excel-delimiter,
  .txt-excel-tool .txt-excel-custom-delimiter,
  .txt-excel-tool .txt-excel-filename {
    padding: 12px;
    font-size: 15px;
  }

  .txt-excel-tool .txt-excel-source {
    min-height: 230px;
  }

  .txt-excel-tool .txt-excel-controls,
  .txt-excel-tool .txt-excel-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .txt-excel-tool .txt-excel-inline-actions,
  .txt-excel-tool .txt-excel-output-actions {
    flex-direction: row;
  }

  .txt-excel-tool .txt-excel-btn {
    flex: 1 1 auto;
    min-height: 46px;
    padding: 11px 14px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-preview-head {
    flex-direction: column;
  }

  .txt-excel-tool .txt-excel-preview-wrap {
    max-height: 380px;
  }

  .txt-excel-tool .txt-excel-table {
    font-size: 13px;
    min-width: 620px;
  }

  .txt-excel-tool .txt-excel-table th,
  .txt-excel-tool .txt-excel-table td {
    padding: 9px 10px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .txt-excel-tool {
    padding: 48px 0;
  }

  .txt-excel-tool .txt-excel-shell {
    padding: 0 28px;
  }

  .txt-excel-tool .txt-excel-title-wrap h2 {
    font-size: 42px;
  }

  .txt-excel-tool .txt-excel-title-wrap p {
    font-size: 17px;
  }

  .txt-excel-tool .txt-excel-widget {
    grid-template-columns: 1fr;
  }

  .txt-excel-tool .txt-excel-card {
    padding: 24px;
  }

  .txt-excel-tool .txt-excel-card-head h3 {
    font-size: 21px;
  }

  .txt-excel-tool .txt-excel-card-head p,
  .txt-excel-tool .txt-excel-field label,
  .txt-excel-tool .txt-excel-options legend,
  .txt-excel-tool .txt-excel-check,
  .txt-excel-tool .txt-excel-message {
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-source,
  .txt-excel-tool .txt-excel-file,
  .txt-excel-tool .txt-excel-delimiter,
  .txt-excel-tool .txt-excel-custom-delimiter,
  .txt-excel-tool .txt-excel-filename {
    padding: 12px 13px;
    font-size: 15px;
  }

  .txt-excel-tool .txt-excel-source {
    min-height: 250px;
  }

  .txt-excel-tool .txt-excel-controls {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
  }

  .txt-excel-tool .txt-excel-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
  }

  .txt-excel-tool .txt-excel-btn {
    min-height: 46px;
    padding: 11px 16px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-preview-wrap {
    max-height: 430px;
  }

  .txt-excel-tool .txt-excel-table {
    font-size: 14px;
    min-width: 720px;
  }
}

@media (min-width: 1024px) {
  .txt-excel-tool {
    padding: 58px 0;
  }

  .txt-excel-tool .txt-excel-shell {
    padding: 0 32px;
  }

  .txt-excel-tool .txt-excel-title-wrap h2 {
    font-size: 46px;
  }

  .txt-excel-tool .txt-excel-title-wrap p {
    font-size: 17px;
  }

  .txt-excel-tool .txt-excel-widget {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .txt-excel-tool .txt-excel-card {
    padding: 26px;
  }

  .txt-excel-tool .txt-excel-card-head h3 {
    font-size: 22px;
  }

  .txt-excel-tool .txt-excel-card-head p,
  .txt-excel-tool .txt-excel-field label,
  .txt-excel-tool .txt-excel-options legend,
  .txt-excel-tool .txt-excel-check,
  .txt-excel-tool .txt-excel-message {
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-source,
  .txt-excel-tool .txt-excel-file,
  .txt-excel-tool .txt-excel-delimiter,
  .txt-excel-tool .txt-excel-custom-delimiter,
  .txt-excel-tool .txt-excel-filename {
    padding: 12px 13px;
    font-size: 15px;
  }

  .txt-excel-tool .txt-excel-controls {
    grid-template-columns: 1fr 1fr;
  }

  .txt-excel-tool .txt-excel-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .txt-excel-tool .txt-excel-btn {
    min-height: 46px;
    padding: 11px 16px;
    font-size: 14px;
  }

  .txt-excel-tool .txt-excel-preview-wrap {
    max-height: 560px;
  }
}