.gtx-widget {
  --gtx-main: #628bb4;
  --gtx-main-dark: #4d759c;
  --gtx-border: #d8e3ee;
  --gtx-text: #1f2a36;
  --gtx-soft: #f5f8fb;
  margin: 15px 0;
  color: var(--gtx-text);
  box-sizing: border-box;
}

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

.gtx-block,
.gtx-action-block {
  margin: 15px 0;
  padding: 18px;
  border: 1px solid var(--gtx-border);
  background: #ffffff;
}

.gtx-field-wrap {
  display: grid;
  gap: 14px;
}

.gtx-field-row {
  display: block;
}

.gtx-field-label,
.gtx-inquiry-title {
  display: block;
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gtx-text);
}

.gtx-number-input,
.gtx-select-trigger,
.gtx-select-search,
.gtx-inquiry-text,
.gtx-share-button,
.gtx-calc-button,
.gtx-inquiry-button {
  width: 100%;
  font-size: 16px;
  line-height: 1.5;
}

.gtx-number-input,
.gtx-select-trigger,
.gtx-select-search,
.gtx-inquiry-text {
  padding: 14px 15px;
  border: 1px solid #c4d4e2;
  border-radius: 0;
  background: #ffffff;
  color: var(--gtx-text) !important;
  outline: none;
}

.gtx-number-input:focus,
.gtx-select-search:focus,
.gtx-select-trigger:focus,
.gtx-inquiry-text:focus {
  border-color: var(--gtx-main);
  box-shadow: 0 0 0 1px var(--gtx-main);
}

.gtx-number-input::placeholder,
.gtx-select-search::placeholder,
.gtx-inquiry-text::placeholder {
  color: #6e7d8a;
  -webkit-text-fill-color: #6e7d8a;
}

.gtx-select-box {
  position: relative;
}

.gtx-select-trigger {
  position: relative;
  text-align: left;
  cursor: pointer;
  padding-right: 44px;
  appearance: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
}

.gtx-select-trigger:hover,
.gtx-select-trigger:focus,
.gtx-select-trigger:active {
  background: #ffffff !important;
  color: var(--gtx-text) !important;
}

.gtx-select-trigger::after {
  content: '▾';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: #5f7488;
}

.gtx-select-box.is-open .gtx-select-trigger::after {
  content: '▴';
}

.gtx-select-panel {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 20;
  border: 1px solid #c4d4e2;
  background: #ffffff;
}

.gtx-select-box.is-open .gtx-select-panel {
  display: block;
}

.gtx-select-search {
  border-left: 0;
  border-right: 0;
  border-top: 0;
}

.gtx-option-list {
  max-height: 280px;
  overflow-y: auto;
}

.gtx-option-item {
  display: block;
  width: 100%;
  padding: 13px 15px;
  border: 0;
  border-bottom: 1px solid #edf2f7;
  background: #ffffff;
  color: var(--gtx-text);
  text-align: left;
  cursor: pointer;
}

.gtx-option-item:last-child {
  border-bottom: 0;
}

.gtx-option-item:hover,
.gtx-option-item:focus {
  background: #000000;
  color: #ffffff;
}

.gtx-checkbox-row {
  padding: 4px 0 0;
}

.gtx-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
}

.gtx-checkbox {
  margin-top: 3px;
}

.gtx-calc-button,
.gtx-inquiry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  margin: 15px 0 0;
  padding: 14px 18px;
  border: 0;
  border-radius: 0;
  background: #000000;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.gtx-result,
.gtx-info-result,
.gtx-share-message,
.gtx-inquiry-message {
  margin-top: 15px;
}

.gtx-result-card,
.gtx-info-card {
  border: 1px solid var(--gtx-border);
  background: var(--gtx-soft);
}

.gtx-result-row {
  display: block;
  padding: 13px 15px;
  border-bottom: 1px solid #e4edf5;
}

.gtx-result-row:last-child {
  border-bottom: 0;
}

.gtx-result-label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: #5f7488;
}

.gtx-result-value {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--gtx-text);
}

.gtx-note-text {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: #556677;
}

.gtx-topic-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 15px;
}

.gtx-topic-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--gtx-main);
  background: #ffffff;
  color: var(--gtx-main);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
}

.gtx-topic-button.is-active {
  background: var(--gtx-main);
  color: #ffffff;
}

.gtx-info-card {
  padding: 16px;
}

.gtx-info-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--gtx-text);
}

.gtx-info-card p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
}

.gtx-info-card p:last-child {
  margin-bottom: 0;
}

a.eitc-apply-button,
a.eitc-apply-button:link,
a.eitc-apply-button:visited,
a.eitc-apply-button:hover,
a.eitc-apply-button:focus,
a.eitc-apply-button:active {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 16px 20px;
  margin: 15px 0 25px;
  border: 1px solid #4d759c;
  background: linear-gradient(180deg, #7399c0 0%, #628bb4 48%, #4d759c 100%);
  color: #ffffff !important;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none !important;
  box-shadow: 0 12px 24px rgba(98, 139, 180, 0.26), inset 0 1px 0 rgba(255,255,255,0.25);
  overflow: hidden;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
  animation: eitcApplyPulse 1.7s ease-in-out infinite;
  box-sizing: border-box;
  -webkit-text-fill-color: #ffffff !important;
}

a.eitc-apply-button span,
a.eitc-apply-button span:link,
a.eitc-apply-button span:visited,
a.eitc-apply-button span:hover,
a.eitc-apply-button span:focus,
a.eitc-apply-button span:active {
  position: relative;
  z-index: 2;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

a.eitc-apply-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -30%;
  width: 24%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.26) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-18deg);
  animation: eitcApplyShine 2.8s linear infinite;
  z-index: 1;
}

a.eitc-apply-button:hover,
a.eitc-apply-button:focus {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(98, 139, 180, 0.34), inset 0 1px 0 rgba(255,255,255,0.25);
  filter: saturate(1.05);
}

a.eitc-apply-button:active {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  transform: translateY(1px);
  box-shadow: 0 8px 16px rgba(98, 139, 180, 0.26), inset 0 2px 6px rgba(0,0,0,0.15);
}

.gtx-share-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 18px;
  border: 0;
  border-radius: 0;
  background: #526577;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.gtx-share-message,
.gtx-inquiry-message {
  font-size: 14px;
  color: #526577;
}

.gtx-inquiry-text {
  min-height: 160px;
  resize: vertical;
}

.gtx-empty-text {
  padding: 15px;
  border: 1px solid var(--gtx-border);
  background: #fafcfe;
  font-size: 14px;
  color: #617286;
}

@keyframes eitcApplyPulse {
  0%, 100% {
    box-shadow: 0 12px 24px rgba(98, 139, 180, 0.26), inset 0 1px 0 rgba(255,255,255,0.25);
  }
  50% {
    box-shadow: 0 16px 30px rgba(98, 139, 180, 0.34), inset 0 1px 0 rgba(255,255,255,0.3);
  }
}

@keyframes eitcApplyShine {
  0% {
    left: -30%;
  }
  100% {
    left: 120%;
  }
}

@media (max-width: 640px) {
  .gtx-block,
  .gtx-action-block {
    padding: 15px;
  }

  .gtx-topic-buttons {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .gtx-topic-button {
    min-height: 44px;
    font-size: 14px;
  }

  a.eitc-apply-button,
  .gtx-share-button,
  .gtx-calc-button,
  .gtx-inquiry-button {
    min-height: 52px;
    font-size: 16px;
  }
}