/* ==================================================
   RESET
================================================== */

#tsa-calculator-tn,
#tsa-calculator-tn * {
  box-sizing: border-box;
}

#tsa-calculator-tn {
  --tsa-primary-tn: #c8102e;
  --tsa-primary-hover-tn: #a90d27;
  --tsa-primary-soft-tn: #fff1f2;

  --tsa-blue-tn: #2563eb;
  --tsa-blue-soft-tn: #eff6ff;

  --tsa-text-tn: #0f172a;
  --tsa-text2-tn: #334155;
  --tsa-muted-tn: #64748b;

  --tsa-border-tn: #e2e8f0;
  --tsa-bg-tn: #f8fafc;

  --tsa-success-tn: #059669;
  --tsa-success-bg-tn: #ecfdf5;

  --tsa-danger-tn: #dc2626;
  --tsa-danger-bg-tn: #fef2f2;

  width: 100%;
  max-width: 920px;

  margin: 0px auto;

  color: var(--tsa-text-tn);

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;

  line-height: 1.5;
}


/* ==================================================
   CARD
================================================== */

.tsa-calculator-tn {
  overflow: hidden;

  background: #fff;

  border: 1px solid var(--tsa-border-tn);
  border-radius: 24px;

  box-shadow:
    0 22px 55px rgba(15, 23, 42, .08);
}


/* ==================================================
   HEADER
================================================== */

.tsa-header-tn {
  position: relative;

  overflow: hidden;

  padding: 42px;

  border-bottom: 1px solid var(--tsa-border-tn);

  background:
    radial-gradient(
      circle at 92% 5%,
      rgba(200, 16, 46, .15),
      transparent 37%
    ),
    linear-gradient(
      135deg,
      #fff7f8,
      #fff 65%
    );
}

.tsa-header-tn:after {
  position: absolute;

  right: -60px;
  top: -80px;

  width: 190px;
  height: 190px;

  content: "";

  border: 34px solid rgba(200, 16, 46, .04);
  border-radius: 50%;
}

.tsa-badge-tn {
  position: relative;
  z-index: 1;

  display: inline-flex;

  margin-bottom: 13px;
  padding: 6px 11px;

  color: var(--tsa-primary-tn);
  background: var(--tsa-primary-soft-tn);

  border-radius: 999px;

  font-size: 12px;
  font-weight: 800;
}

.tsa-title-tn {
  position: relative;
  z-index: 1;

  margin: 0;

  font-size: clamp(27px, 4vw, 38px);
  font-weight: 850;

  line-height: 1.15;
  letter-spacing: -.04em;
}

.tsa-description-tn {
  position: relative;
  z-index: 1;

  max-width: 680px;

  margin: 11px 0 0;

  color: var(--tsa-muted-tn);

  font-size: 14px;
}


/* ==================================================
   BODY / SECTION
================================================== */

.tsa-body-tn {
  padding: 8px 42px 42px;
}

.tsa-section-tn {
  padding: 31px 0;

  border-bottom: 1px solid var(--tsa-border-tn);
}

.tsa-section-heading-tn {
  display: flex;
  align-items: flex-start;

  gap: 13px;

  margin-bottom: 20px;
}

.tsa-step-tn {
  display: flex;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;

  width: 38px;
  height: 30px;

  color: var(--tsa-primary-tn);
  background: var(--tsa-primary-soft-tn);

  border-radius: 8px;

  font-size: 12px;
  font-weight: 800;
}

.tsa-section-title-tn {
  margin: 1px 0 3px;

  color: var(--tsa-text-tn);

  font-size: 19px;
  font-weight: 780;
}

.tsa-section-desc-tn {
  margin: 0;

  color: var(--tsa-muted-tn);

  font-size: 13px;
}


/* ==================================================
   MODE SELECT
================================================== */

.tsa-mode-grid-tn {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 12px;

  margin-bottom: 20px;
}

.tsa-mode-card-tn {
  position: relative;

  display: flex;
  align-items: center;

  min-height: 73px;

  gap: 11px;

  padding: 14px;

  cursor: pointer;

  border: 1px solid var(--tsa-border-tn);
  border-radius: 13px;

  background: #fff;

  transition:
    border-color .2s ease,
    background .2s ease,
    box-shadow .2s ease;
}

.tsa-mode-card-tn:hover {
  border-color: #fda4af;
}

.tsa-mode-card-tn.active-tn {
  border-color: #fb7185;

  background: #fff7f8;

  box-shadow:
    0 0 0 3px rgba(200, 16, 46, .05);
}

.tsa-mode-card-tn input {
  position: absolute;

  opacity: 0;
  pointer-events: none;
}

.tsa-mode-radio-tn {
  position: relative;

  flex: 0 0 19px;

  width: 19px;
  height: 19px;

  border: 2px solid #cbd5e1;
  border-radius: 50%;
}

.tsa-mode-card-tn.active-tn
.tsa-mode-radio-tn {
  border-color: var(--tsa-primary-tn);
}

.tsa-mode-card-tn.active-tn
.tsa-mode-radio-tn:after {
  position: absolute;

  top: 3px;
  left: 3px;

  width: 9px;
  height: 9px;

  content: "";

  background: var(--tsa-primary-tn);

  border-radius: 50%;
}

.tsa-mode-card-tn strong {
  display: block;

  font-size: 13px;
}

.tsa-mode-card-tn small {
  display: block;

  margin-top: 2px;

  color: var(--tsa-muted-tn);

  font-size: 10px;
}


/* ==================================================
   INPUT MODE
================================================== */

.tsa-input-mode-tn {
  display: none;
}

.tsa-input-mode-tn.active-tn {
  display: block;
}


/* ==================================================
   FIELDS
================================================== */

.tsa-field-tn {
  display: block;
}

.tsa-label-tn {
  display: block;

  margin-bottom: 8px;

  color: var(--tsa-text2-tn);

  font-size: 13px;
  font-weight: 700;
}

.tsa-input-tn,
.tsa-select-tn {
  width: 100%;
  height: 49px;

  padding: 0 13px;

  outline: none;

  color: var(--tsa-text-tn);
  background: #fff;

  border: 1px solid var(--tsa-border-tn);
  border-radius: 11px;

  font: inherit;
  font-size: 14px;

  transition:
    border-color .2s ease,
    box-shadow .2s ease;
}

.tsa-select-tn {
  cursor: pointer;
}

.tsa-input-tn:hover,
.tsa-select-tn:hover {
  border-color: #cbd5e1;
}

.tsa-input-tn:focus,
.tsa-select-tn:focus {
  border-color: var(--tsa-primary-tn);

  box-shadow:
    0 0 0 3px rgba(200, 16, 46, .08);
}

.tsa-input-tn.input-error-tn {
  color: #b91c1c;
  background: var(--tsa-danger-bg-tn);

  border-color: #ef4444;
}


/* ==================================================
   POINT INPUT
================================================== */

.tsa-point-input-tn {
  position: relative;
}

.tsa-point-input-tn
.tsa-input-tn {
  padding-right: 70px;
}

.tsa-point-input-tn > span {
  position: absolute;

  top: 50%;
  right: 14px;

  color: #94a3b8;

  font-size: 12px;
  font-weight: 650;

  transform: translateY(-50%);

  pointer-events: none;
}


/* ==================================================
   PARTS
================================================== */

.tsa-parts-grid-tn {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 12px;
}

.tsa-part-card-tn {
  display: block;

  padding: 15px;

  background: #f8fafc;

  border: 1px solid var(--tsa-border-tn);
  border-radius: 14px;
}

.tsa-part-top-tn {
  display: flex;
  align-items: center;

  gap: 10px;

  min-height: 44px;
  margin-bottom: 12px;
}

.tsa-part-icon-tn {
  display: flex;
  flex: 0 0 37px;
  align-items: center;
  justify-content: center;

  width: 37px;
  height: 37px;

  color: var(--tsa-primary-tn);
  background: var(--tsa-primary-soft-tn);

  border-radius: 10px;

  font-size: 12px;
  font-weight: 850;
}

.tsa-part-top-tn strong {
  display: block;

  color: var(--tsa-text2-tn);

  font-size: 12px;
}

.tsa-part-top-tn small {
  display: block;

  margin-top: 2px;

  color: var(--tsa-muted-tn);

  font-size: 10px;
}


/* ==================================================
   LIVE TOTAL
================================================== */

.tsa-live-total-tn {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 10px;

  margin-top: 12px;
  padding: 12px 14px;

  color: #475569;
  background: #f8fafc;

  border-radius: 10px;

  font-size: 12px;
}

.tsa-live-total-tn strong {
  color: var(--tsa-primary-tn);

  font-size: 14px;
}


/* ==================================================
   GRID
================================================== */

.tsa-grid-2-tn {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 14px;
}


/* ==================================================
   INFO
================================================== */

.tsa-ielts-note-tn,
.tsa-priority-info-tn {
  display: flex;
  align-items: flex-start;

  gap: 11px;

  margin-top: 15px;
  padding: 14px 15px;

  color: #64748b;
  background: #f8fafc;

  border: 1px solid var(--tsa-border-tn);
  border-radius: 11px;

  font-size: 11px;
}

.tsa-info-icon-tn {
  display: flex;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;

  width: 24px;
  height: 24px;

  color: #475569;
  background: #e2e8f0;

  border-radius: 50%;

  font-size: 11px;
  font-weight: 800;
}

.tsa-priority-info-tn strong {
  color: #334155;
}

.tsa-priority-info-tn p {
  margin: 4px 0;
}

.tsa-formula-tn {
  display: inline-block;

  margin: 4px 0;
  padding: 6px 9px;

  color: #1e40af;
  background: #eff6ff;

  border-radius: 7px;

  font-weight: 650;
}


/* ==================================================
   ACTIONS
================================================== */

.tsa-actions-tn {
  display: flex;

  gap: 11px;

  margin-top: 30px;
}

.tsa-primary-btn-tn,
.tsa-reset-btn-tn {
  height: 53px;

  border: 0;
  border-radius: 12px;

  cursor: pointer;

  font-family: inherit;
  font-size: 14px;
  font-weight: 750;

  transition:
    background .2s ease,
    transform .15s ease,
    box-shadow .2s ease;
}

.tsa-primary-btn-tn {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;

  gap: 11px;

  padding: 0 20px;

  color: #fff;
  background: var(--tsa-primary-tn);

  box-shadow:
    0 8px 20px rgba(200, 16, 46, .2);
}

.tsa-primary-btn-tn:hover {
  background: var(--tsa-primary-hover-tn);

  box-shadow:
    0 10px 25px rgba(200, 16, 46, .25);
}

.tsa-reset-btn-tn {
  padding: 0 23px;

  color: #475569;
  background: #f1f5f9;
}

.tsa-reset-btn-tn:hover {
  background: #e2e8f0;
}

.tsa-primary-btn-tn:active,
.tsa-reset-btn-tn:active {
  transform: translateY(1px);
}

.tsa-arrow-tn {
  font-size: 20px;
}


/* ==================================================
   ERROR
================================================== */

.tsa-error-tn {
  display: none;

  margin-top: 17px;
  padding: 13px 15px;

  color: #b91c1c;
  background: var(--tsa-danger-bg-tn);

  border: 1px solid #fecaca;
  border-radius: 10px;

  font-size: 13px;
  font-weight: 650;
}

.tsa-error-tn.show-tn {
  display: block;
}


/* ==================================================
   RESULT
================================================== */

.tsa-result-tn {
  display: none;

  margin-top: 27px;
  padding: 28px;

  background:
    radial-gradient(
      circle at 95% 0%,
      rgba(200, 16, 46, .1),
      transparent 35%
    ),
    linear-gradient(
      135deg,
      #fffafa,
      #fff1f2
    );

  border: 1px solid #fecdd3;
  border-radius: 18px;
}

.tsa-result-tn.show-tn {
  display: block;

  animation: tsaResultIn-tn .3s ease;
}

@keyframes tsaResultIn-tn {
  from {
    opacity: 0;
    transform: translateY(7px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ==================================================
   RESULT HEADER
================================================== */

.tsa-result-head-tn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;

  gap: 20px;
}

.tsa-result-label-tn {
  display: block;

  margin-bottom: 3px;

  color: var(--tsa-muted-tn);

  font-size: 12px;
  font-weight: 650;
}

.tsa-final-wrap-tn {
  display: flex;
  align-items: flex-end;

  gap: 7px;
}

.tsa-final-score-tn {
  color: var(--tsa-primary-tn);

  font-size: 51px;
  font-weight: 900;

  line-height: 1;
  letter-spacing: -.055em;
}

.tsa-final-wrap-tn > span {
  padding-bottom: 5px;

  color: var(--tsa-muted-tn);

  font-size: 13px;
}

.tsa-status-tn {
  padding: 7px 11px;

  color: var(--tsa-primary-tn);
  background: #ffe4e6;

  border-radius: 999px;

  font-size: 11px;
  font-weight: 750;
}

.tsa-status-tn.pass-tn {
  color: #047857;
  background: #d1fae5;
}

.tsa-status-tn.fail-tn {
  color: #b91c1c;
  background: #fee2e2;
}


/* ==================================================
   PROGRESS
================================================== */

.tsa-progress-tn {
  height: 8px;

  margin: 19px 0 22px;

  overflow: hidden;

  background: #ffe4e6;

  border-radius: 999px;
}

.tsa-progress-bar-tn {
  width: 0;
  height: 100%;

  background: var(--tsa-primary-tn);

  border-radius: inherit;

  transition: width .5s ease;
}


/* ==================================================
   RESULT GRID
================================================== */

.tsa-result-grid-tn {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 9px;
}

.tsa-result-card-tn {
  padding: 12px;

  background: rgba(255, 255, 255, .75);

  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 10px;
}

.tsa-result-card-tn span {
  display: block;

  margin-bottom: 3px;

  color: var(--tsa-muted-tn);

  font-size: 10px;
}

.tsa-result-card-tn strong {
  color: #1e293b;

  font-size: 15px;
}

.tsa-result-card-main-tn strong {
  color: var(--tsa-primary-tn);
}


/* ==================================================
   PART RESULT
================================================== */

.tsa-parts-result-tn {
  display: none;

  margin-top: 13px;
  padding: 12px 14px;

  color: #475569;
  background: rgba(255, 255, 255, .7);

  border-radius: 10px;

  font-size: 12px;
}

.tsa-parts-result-tn.show-tn {
  display: block;
}


/* ==================================================
   RESULT NOTE
================================================== */

.tsa-result-note-tn {
  margin-top: 13px;
  padding: 12px 14px;

  color: #475569;
  background: rgba(255, 255, 255, .7);

  border-radius: 10px;

  font-size: 12px;
}


/* ==================================================
   BENCHMARK RESULT
================================================== */

.tsa-benchmark-result-tn {
  display: none;

  margin-top: 12px;
  padding: 12px 14px;

  border-radius: 10px;

  font-size: 12px;
  font-weight: 650;
}

.tsa-benchmark-result-tn.show-tn {
  display: block;
}

.tsa-benchmark-result-tn.pass-tn {
  color: #047857;
  background: var(--tsa-success-bg-tn);

  border: 1px solid #a7f3d0;
}

.tsa-benchmark-result-tn.fail-tn {
  color: #b91c1c;
  background: var(--tsa-danger-bg-tn);

  border: 1px solid #fecaca;
}


/* ==================================================
   FOOTER
================================================== */

.tsa-footer-note-tn {
  display: flex;
  align-items: flex-start;

  gap: 11px;

  margin-top: 20px;
  padding: 15px;

  color: var(--tsa-muted-tn);
  background: #fafafa;

  border: 1px dashed #cbd5e1;
  border-radius: 11px;

  font-size: 11px;
}

.tsa-footer-note-tn strong {
  color: #334155;
}

.tsa-footer-note-tn p {
  margin: 3px 0;
}


/* ==================================================
   RESPONSIVE
================================================== */

@media (max-width: 768px) {

  #tsa-calculator-tn {
    margin: 14px auto;
  }

  .tsa-calculator-tn {
    border-radius: 18px;
  }

  .tsa-header-tn {
    padding: 30px 21px;
  }

  .tsa-body-tn {
    padding: 5px 21px 28px;
  }

  .tsa-parts-grid-tn {
    grid-template-columns: 1fr;
  }

  .tsa-result-grid-tn {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

}


@media (max-width: 560px) {

  .tsa-mode-grid-tn,
  .tsa-grid-2-tn {
    grid-template-columns: 1fr;
  }

  .tsa-actions-tn {
    flex-direction: column;
  }

  .tsa-reset-btn-tn {
    width: 100%;
  }

  .tsa-result-tn {
    padding: 20px 15px;
  }

  .tsa-result-head-tn {
    flex-direction: column;

    gap: 10px;
  }

  .tsa-final-score-tn {
    font-size: 44px;
  }

}


@media (max-width: 360px) {

  .tsa-result-grid-tn {
    grid-template-columns: 1fr;
  }

}