/* ==================================================
   BASE
================================================== */

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

#bca-calculator-tn {
  --bca-primary-tn: #b91c1c;
  --bca-primary-dark-tn: #991b1b;
  --bca-primary-soft-tn: #fef2f2;

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

  --bca-border-tn: #e2e8f0;

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

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

  width: 100%;
  max-width: 960px;

  margin: 0 auto;

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

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

  line-height: 1.5;
}


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

.bca-calculator-tn {
  overflow: hidden;

  background: #fff;

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

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


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

.bca-header-tn {
  position: relative;

  overflow: hidden;

  padding: 42px;

  background:
    radial-gradient(
      circle at 92% 5%,
      rgba(185, 28, 28, .16),
      transparent 37%
    ),
    linear-gradient(
      135deg,
      #fff9f9,
      #ffffff 65%
    );

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

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

  top: -80px;
  right: -65px;

  width: 205px;
  height: 205px;

  content: "";

  border: 35px solid rgba(185, 28, 28, .04);
  border-radius: 50%;
}

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

  display: inline-flex;

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

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

  border-radius: 999px;

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

.bca-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;
}

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

  max-width: 700px;

  margin: 11px 0 0;

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

  font-size: 14px;
}


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

.bca-body-tn {
  padding: 27px 42px 42px;
}


/* ==================================================
   OVERVIEW
================================================== */

.bca-overview-tn {
  display: grid;

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

  gap: 10px;
}

.bca-overview-card-tn {
  padding: 14px;

  background: #f8fafc;

  border: 1px solid var(--bca-border-tn);
  border-radius: 12px;
}

.bca-overview-card-tn span {
  display: block;

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

  font-size: 10px;
}

.bca-overview-card-tn strong {
  display: block;

  margin-top: 3px;

  color: var(--bca-primary-tn);

  font-size: 15px;
}


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

.bca-section-tn {
  padding: 30px 0;

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

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

  gap: 13px;

  margin-bottom: 20px;
}

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

  width: 38px;
  height: 30px;

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

  border-radius: 8px;

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

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

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

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

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

  font-size: 13px;
}


/* ==================================================
   CODE
================================================== */

.bca-code-grid-tn {
  display: grid;

  grid-template-columns:
    repeat(4, minmax(0, 1fr));

  gap: 9px;
}

.bca-code-card-tn {
  position: relative;

  display: block;

  padding: 14px;

  cursor: pointer;

  text-align: center;

  background: #fff;

  border: 1px solid var(--bca-border-tn);
  border-radius: 12px;

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

.bca-code-card-tn:hover {
  border-color: #fca5a5;
}

.bca-code-card-tn.active-tn {
  background: var(--bca-primary-soft-tn);

  border-color: #f87171;

  box-shadow:
    0 0 0 3px rgba(185, 28, 28, .05);
}

.bca-code-card-tn input {
  position: absolute;

  opacity: 0;
}

.bca-code-name-tn {
  display: block;

  color: var(--bca-primary-tn);

  font-size: 17px;
  font-weight: 850;
}

.bca-code-subject-tn {
  display: block;

  margin-top: 3px;

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

  font-size: 10px;
}

.bca-code-info-tn {
  margin-top: 11px;
  padding: 11px 13px;

  color: #475569;
  background: #f8fafc;

  border-radius: 9px;

  font-size: 11px;
}


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

.bca-score-grid-tn {
  display: grid;

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

  gap: 11px;
}

.bca-score-card-tn {
  padding: 15px;

  background: #f8fafc;

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

.bca-score-card-wide-tn {
  grid-column: 1 / -1;
}

.bca-score-head-tn {
  display: flex;
  align-items: center;

  min-height: 43px;

  gap: 10px;

  margin-bottom: 11px;
}

.bca-score-icon-tn {
  display: flex;
  flex: 0 0 38px;
  align-items: center;
  justify-content: center;

  width: 38px;
  height: 38px;

  color: var(--bca-primary-tn);
  background: #fee2e2;

  border-radius: 10px;

  font-size: 10px;
  font-weight: 850;
}

.bca-score-head-tn strong {
  display: block;

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

  font-size: 12px;
}

.bca-score-head-tn small {
  display: block;

  margin-top: 2px;

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

  font-size: 9px;
}


/* ==================================================
   INPUTS
================================================== */

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

.bca-label-tn {
  display: block;

  margin-bottom: 7px;

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

  font-size: 12px;
  font-weight: 700;
}

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

  padding: 0 13px;

  outline: none;

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

  border: 1px solid var(--bca-border-tn);
  border-radius: 10px;

  font: inherit;
  font-size: 13px;

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

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

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

  box-shadow:
    0 0 0 3px rgba(185, 28, 28, .08);
}

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

  border-color: #ef4444;
}


/* INPUT UNIT */

.bca-input-unit-tn {
  position: relative;
}

.bca-input-unit-tn .bca-input-tn {
  padding-right: 68px;
}

.bca-input-unit-tn > span {
  position: absolute;

  top: 50%;
  right: 13px;

  color: #94a3b8;

  font-size: 10px;
  font-weight: 650;

  transform: translateY(-50%);

  pointer-events: none;
}


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

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

  gap: 15px;

  margin-top: 12px;
  padding: 13px 15px;

  background: #f8fafc;

  border-radius: 10px;
}

.bca-live-score-tn span {
  display: block;

  color: #475569;

  font-size: 11px;
  font-weight: 650;
}

.bca-live-score-tn small {
  display: block;

  margin-top: 1px;

  color: #94a3b8;

  font-size: 9px;
}

.bca-live-score-tn strong {
  color: var(--bca-primary-tn);

  font-size: 15px;
}


/* ==================================================
   SWITCH
================================================== */

.bca-switch-row-tn {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 15px;

  padding: 15px;

  cursor: pointer;

  background: #f8fafc;

  border: 1px solid var(--bca-border-tn);
  border-radius: 12px;
}

.bca-switch-row-tn strong {
  display: block;

  color: #334155;

  font-size: 12px;
}

.bca-switch-row-tn small {
  display: block;

  margin-top: 2px;

  color: #94a3b8;

  font-size: 9px;
}

.bca-switch-tn {
  position: relative;

  flex: 0 0 46px;

  width: 46px;
  height: 26px;
}

.bca-switch-tn input {
  position: absolute;

  opacity: 0;
}

.bca-switch-ui-tn {
  position: absolute;

  inset: 0;

  cursor: pointer;

  background: #cbd5e1;

  border-radius: 999px;

  transition: .2s ease;
}

.bca-switch-ui-tn:after {
  position: absolute;

  top: 3px;
  left: 3px;

  width: 20px;
  height: 20px;

  content: "";

  background: #fff;

  border-radius: 50%;

  box-shadow:
    0 1px 3px rgba(15, 23, 42, .18);

  transition: .2s ease;
}

.bca-switch-tn input:checked +
.bca-switch-ui-tn {
  background: var(--bca-primary-tn);
}

.bca-switch-tn input:checked +
.bca-switch-ui-tn:after {
  transform: translateX(20px);
}


/* ==================================================
   ADMISSION
================================================== */

.bca-admission-fields-tn {
  display: none;

  margin-top: 18px;
}

.bca-admission-fields-tn.show-tn {
  display: block;
}

.bca-subtitle-tn {
  margin: 18px 0 10px;

  color: #334155;

  font-size: 12px;
  font-weight: 750;
}

.bca-three-score-grid-tn {
  display: grid;
  align-items: end;

  grid-template-columns:
    1fr 28px 1fr 28px 1fr;

  gap: 7px;
}

.bca-plus-tn {
  display: flex;
  align-items: center;
  justify-content: center;

  height: 49px;

  color: #94a3b8;

  font-size: 18px;
  font-weight: 700;
}

.bca-priority-grid-tn {
  display: grid;

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

  gap: 11px;
}

.bca-formula-tn {
  margin-top: 15px;
  padding: 13px 14px;

  color: #475569;
  background: #f8fafc;

  border-radius: 10px;

  font-size: 11px;
}

.bca-formula-tn strong {
  display: block;

  margin-bottom: 4px;

  color: #334155;
}

.bca-formula-tn small {
  display: block;

  margin-top: 4px;

  color: #94a3b8;
}


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

.bca-actions-tn {
  display: flex;

  gap: 11px;

  margin-top: 30px;
}

.bca-primary-btn-tn,
.bca-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,
    box-shadow .2s ease,
    transform .15s ease;
}

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

  gap: 11px;

  padding: 0 20px;

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

  box-shadow:
    0 8px 20px rgba(185, 28, 28, .2);
}

.bca-primary-btn-tn:hover {
  background: var(--bca-primary-dark-tn);
}

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

  color: #475569;
  background: #f1f5f9;
}

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

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


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

.bca-error-tn {
  display: none;

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

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

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

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

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


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

.bca-result-tn {
  display: none;

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

  background:
    radial-gradient(
      circle at 95% 0%,
      rgba(185, 28, 28, .1),
      transparent 35%
    ),
    linear-gradient(
      135deg,
      #fffafa,
      #fef2f2
    );

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

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

  animation:
    bcaResultIn-tn .3s ease;
}

@keyframes bcaResultIn-tn {

  from {
    opacity: 0;
    transform: translateY(7px);
  }

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

}


/* RESULT HEAD */

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

  gap: 20px;
}

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

  margin-bottom: 3px;

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

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

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

  gap: 7px;
}

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

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

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

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

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

  font-size: 13px;
}

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

  color: #991b1b;
  background: #fee2e2;

  border-radius: 999px;

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

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

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


/* PROGRESS */

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

  margin: 19px 0 22px;

  overflow: hidden;

  background: #fee2e2;

  border-radius: 999px;
}

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

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

  border-radius: inherit;

  transition: width .5s ease;
}


/* ==================================================
   BREAKDOWN
================================================== */

.bca-breakdown-tn {
  display: grid;

  grid-template-columns:
    repeat(5, minmax(0, 1fr));

  gap: 7px;

  margin-bottom: 13px;
}

.bca-breakdown-item-tn {
  padding: 10px 7px;

  text-align: center;

  background: rgba(255,255,255,.74);

  border-radius: 9px;
}

.bca-breakdown-item-tn span,
.bca-breakdown-item-tn strong,
.bca-breakdown-item-tn small {
  display: block;
}

.bca-breakdown-item-tn span {
  overflow: hidden;

  color: #64748b;

  text-overflow: ellipsis;
  white-space: nowrap;

  font-size: 9px;
}

.bca-breakdown-item-tn strong {
  margin-top: 2px;

  color: #991b1b;

  font-size: 14px;
}

.bca-breakdown-item-tn small {
  color: #94a3b8;

  font-size: 8px;
}


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

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

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

  gap: 9px;
}

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

  background: rgba(255,255,255,.72);

  border-radius: 10px;
}

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

  margin-bottom: 3px;

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

  font-size: 10px;
}

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

  font-size: 15px;
}


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

.bca-admission-result-tn {
  display: none;

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

  border-top: 1px solid rgba(248,113,113,.25);
}

.bca-admission-result-tn.show-tn {
  display: block;
}

.bca-admission-title-tn {
  margin-bottom: 10px;

  color: #334155;

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

.bca-admission-grid-tn {
  display: grid;

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

  gap: 8px;
}

.bca-admission-grid-tn > div {
  padding: 11px;

  background: rgba(255,255,255,.72);

  border-radius: 9px;
}

.bca-admission-grid-tn span {
  display: block;

  color: #64748b;

  font-size: 9px;
}

.bca-admission-grid-tn strong {
  display: block;

  margin-top: 3px;

  color: #334155;

  font-size: 14px;
}

.bca-admission-highlight-tn strong {
  color: var(--bca-primary-tn);
}

.bca-result-note-tn {
  margin-top: 10px;
  padding: 11px 13px;

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

  border-radius: 9px;

  font-size: 11px;
}


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

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

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

  border-radius: 10px;

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

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

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

  border: 1px solid #a7f3d0;
}

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

  border: 1px solid #fecaca;
}


/* ==================================================
   STRUCTURE
================================================== */

.bca-structure-tn {
  margin-top: 20px;
  padding: 16px;

  background: #f8fafc;

  border: 1px solid var(--bca-border-tn);
  border-radius: 12px;
}

.bca-structure-title-tn {
  display: flex;
  align-items: center;

  gap: 9px;

  margin-bottom: 12px;
}

.bca-structure-title-tn strong {
  color: #334155;

  font-size: 12px;
}

.bca-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;
}

.bca-structure-grid-tn {
  display: grid;

  grid-template-columns:
    repeat(5, minmax(0, 1fr));

  gap: 8px;
}

.bca-structure-grid-tn > div {
  padding: 11px;

  background: #fff;

  border: 1px solid #edf2f7;
  border-radius: 9px;
}

.bca-structure-grid-tn strong,
.bca-structure-grid-tn span,
.bca-structure-grid-tn small {
  display: block;
}

.bca-structure-grid-tn strong {
  color: var(--bca-primary-tn);

  font-size: 13px;
}

.bca-structure-grid-tn span {
  margin-top: 2px;

  color: #334155;

  font-size: 10px;
  font-weight: 700;
}

.bca-structure-grid-tn small {
  margin-top: 3px;

  color: #94a3b8;

  font-size: 8px;
}


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

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

  gap: 11px;

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

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

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

  font-size: 11px;
}

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

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


/* ==================================================
   MOBILE
================================================== */

@media (max-width: 800px) {

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

}


@media (max-width: 650px) {

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

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

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

  .bca-body-tn {
    padding: 22px 21px 28px;
  }

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

  .bca-score-grid-tn {
    grid-template-columns: 1fr;
  }

  .bca-score-card-wide-tn {
    grid-column: auto;
  }

  .bca-priority-grid-tn {
    grid-template-columns: 1fr;
  }

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

}


@media (max-width: 520px) {

  .bca-overview-tn {
    grid-template-columns: 1fr;
  }

  .bca-three-score-grid-tn {
    display: flex;
    flex-direction: column;

    gap: 9px;
  }

  .bca-three-score-grid-tn
  .bca-field-tn {
    width: 100%;
  }

  .bca-plus-tn {
    display: none;
  }

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

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

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

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

    gap: 10px;
  }

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

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

}


@media (max-width: 360px) {

  .bca-result-grid-tn,
  .bca-admission-grid-tn,
  .bca-structure-grid-tn {
    grid-template-columns: 1fr;
  }

}