:root {
  --wentech-bg-1: #04101f;
  --wentech-bg-2: #081a33;
  --wentech-bg-3: #0f4b86;
  --wentech-ink: #f4f8ff;
  --wentech-soft: rgba(226, 238, 255, 0.72);
  --wentech-card: rgba(255, 255, 255, 0.06);
  --wentech-border: rgba(255, 255, 255, 0.08);
  --wentech-border-strong: rgba(255, 255, 255, 0.16);
  --wentech-accent: #22d3ee;
  --wentech-accent-2: #3b82f6;
  --wentech-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  --wentech-radius-xl: 28px;
  --wentech-radius-lg: 20px;
  --wentech-section-gap: 22px;
}

.wentech-calculator-wrap {
  position: relative;
  overflow: visible;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 4px 0 0;
  box-sizing: border-box;
  overflow-x: visible;
  background: transparent;
  color: var(--wentech-ink);
}

.wentech-dropdown-portal {
  position: fixed;
  inset: 0;
  z-index: 2147483646;
  pointer-events: none;
}

.wentech-calculator-wrap,
.wentech-calculator-wrap *,
.wentech-calculator-wrap *::before,
.wentech-calculator-wrap *::after {
  box-sizing: border-box;
}

.wentech-calculator-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  margin: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 0;
  animation: none;
}

.wentech-calculator-card.is-updating {
  animation: none;
}

.wentech-section-card {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--wentech-border);
  border-radius: var(--wentech-radius-lg);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px;
  margin: 0 0 var(--wentech-section-gap);
}

.wentech-grid {
  display: grid;
  gap: 14px;
  width: 100%;
  max-width: 100%;
}

.wentech-field-group {
  position: relative;
  width: 100%;
  max-width: 100%;
}

.wentech-field-group label {
  display: inline-block;
  margin-bottom: 8px;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--wentech-ink);
  font-size: 0.98rem;
}

.wentech-input-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--wentech-border);
  border-radius: 22px;
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 240ms ease, background 240ms ease;
  min-height: 60px;
}

.wentech-input-shell:focus-within {
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16), 0 0 28px rgba(34, 211, 238, 0.14);
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.07);
}

.wentech-input-shell input,
.wentech-input-shell select {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 15px 14px;
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--wentech-ink);
  outline: none;
}

.wentech-input-shell input::placeholder {
  color: rgba(226, 238, 255, 0.5);
}

.wentech-input-shell input:focus::placeholder {
  color: transparent;
}

.wentech-input-shell span {
  flex: 0 0 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 100%;
  padding-right: 16px;
  font-family: inherit;
  font-weight: 700;
  color: var(--wentech-accent);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.wentech-custom-select {
  position: relative;
  width: 100%;
  max-width: 100%;
  z-index: 1;
}

.wentech-native-select {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wentech-select-trigger {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--wentech-border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--wentech-ink);
  font-family: inherit;
  font-size: 1.03rem;
  font-weight: 600;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease, background 220ms ease;
}

.wentech-select-trigger:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.07);
}

.wentech-select-trigger:focus-visible {
  outline: none;
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16), 0 0 24px rgba(34, 211, 238, 0.18);
}

.wentech-chevron {
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(244, 248, 255, 0.72);
  border-bottom: 2px solid rgba(244, 248, 255, 0.72);
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.wentech-custom-select.is-open .wentech-chevron {
  transform: rotate(-135deg);
}

.wentech-select-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  position: fixed;
  width: 100%;
  max-width: 100%;
  left: 0;
  top: 0;
  z-index: 2147483000;
  border-radius: 18px;
  border: 1px solid var(--wentech-border-strong);
  background: rgba(5, 16, 31, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.38);
  max-height: min(260px, calc(100vh - 24px));
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.985);
  transform-origin: bottom center;
  pointer-events: none;
  transition: opacity 170ms ease, transform 170ms ease, visibility 170ms ease;
}

.wentech-select-list.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.wentech-select-list.is-drop-down {
  transform: translateY(6px) scale(0.985);
  transform-origin: top center;
}

.wentech-select-list.is-drop-down.is-open,
.wentech-select-list.is-drop-up.is-open {
  transform: translateY(0) scale(1);
}

.wentech-option-btn {
  border: 0;
  background: transparent;
  width: 100%;
  border-radius: 12px;
  padding: 10px 12px;
  text-align: left;
  font-family: inherit;
  font-weight: 600;
  color: var(--wentech-ink);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.wentech-option-btn:hover,
.wentech-option-btn:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  transform: translateY(-1px);
}

.wentech-service-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 700;
}

.wentech-service-icon::before {
  content: 'X';
}

.wentech-service-icon[data-service='usdt'] {
  background: linear-gradient(135deg, #f7d86b, #d9a500);
  color: #1f2937;
}

.wentech-service-icon[data-service='usdt']::before {
  content: 'U';
}

.wentech-service-icon[data-service='wise'] {
  background: linear-gradient(135deg, #11af72, #0b7a5c);
  color: #ffffff;
}

.wentech-service-icon[data-service='wise']::before {
  content: 'W';
}

.wentech-service-icon[data-service='paypal'] {
  background: linear-gradient(135deg, #0049c6, #0097e6);
  color: #ffffff;
}

.wentech-service-icon[data-service='paypal']::before {
  content: 'P';
}

.wentech-service-icon[data-service='meru'] {
  background: #ffffff;
  color: #1f2937;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.wentech-service-icon[data-service='meru']::before {
  content: 'M';
}

.wentech-service-icon[data-service='meru'],
.wentech-select-trigger .wentech-service-icon[data-service='meru'] {
  color: #1f2937;
}

.wentech-select-trigger .wentech-service-icon[data-service='usdt'],
.wentech-option-btn .wentech-service-icon[data-service='usdt'] {
  color: #1f2937;
}

.wentech-result {
  margin-top: 0;
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: 100%;
}

.wentech-result-item {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--wentech-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  backdrop-filter: blur(12px);
}

.wentech-result-item span {
  color: var(--wentech-soft);
  font-size: 0.92rem;
}

.wentech-result-item strong {
  color: var(--wentech-ink);
  font-family: inherit;
  font-size: 1.12rem;
}

.wentech-result-main {
  background: linear-gradient(102deg, rgba(59, 130, 246, 0.92) 0%, rgba(34, 211, 238, 0.92) 100%);
  border: 0;
  padding: 16px 14px;
  box-shadow: 0 18px 36px rgba(34, 211, 238, 0.18);
}

.wentech-result-main span,
.wentech-result-main strong {
  color: #ffffff;
}

.wentech-result-main strong {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
}

.wentech-result-main.is-invalid strong {
  opacity: 0.66;
}

.wentech-note {
  min-height: 0;
  margin: 0 0 var(--wentech-section-gap);
  color: rgba(244, 248, 255, 0.78);
  font-family: inherit;
  font-size: 0.95rem;
}

.wentech-note:empty {
  display: none;
}

.wentech-summary {
  margin-top: 0;
  width: 100%;
  max-width: 100%;
  padding: 0;
}

.wentech-summary h3 {
  margin: 0 0 10px;
  font-family: inherit;
  font-size: 1.08rem;
  color: var(--wentech-ink);
}

.wentech-summary-grid {
  display: grid;
  gap: 7px;
  width: 100%;
  max-width: 100%;
}

.wentech-summary-item {
  width: 100%;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 9px 11px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wentech-summary-item span {
  color: var(--wentech-soft);
  font-family: inherit;
}

.wentech-summary-item strong {
  font-family: inherit;
  color: var(--wentech-ink);
}

.wentech-summary-main {
  border: 0;
  background: linear-gradient(102deg, rgba(15, 73, 126, 0.92) 0%, rgba(59, 130, 246, 0.92) 100%);
}

.wentech-summary-main span,
.wentech-summary-main strong {
  color: #ffffff;
}

.wentech-summary-main strong {
  font-size: 1.28rem;
}

.wentech-footer {
  margin-top: 0;
  padding-top: 2px;
  text-align: center;
  font-family: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: rgba(244, 248, 255, 0.72);
}

@media (min-width: 760px) {
  .wentech-calculator-wrap {
    padding: 2px 0 0;
  }

  .wentech-section-card {
    padding: 16px;
    margin-bottom: 22px;
  }

  .wentech-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .wentech-result {
    grid-template-columns: 1fr 1fr 1.3fr;
  }

  .wentech-result-item {
    min-height: 100px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .wentech-result-item strong {
    margin-top: 8px;
    font-size: 1.22rem;
  }

  .wentech-result-main strong {
    font-size: 2.4rem;
  }

  .wentech-summary {
    padding: 0;
  }

  .wentech-summary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .wentech-summary-main {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .wentech-calculator-wrap {
    width: 100%;
    padding: 0;
  }

  .wentech-section-card {
    padding: 12px;
    border-radius: 16px;
    margin-bottom: 20px;
  }

  .wentech-input-shell input {
    font-size: 1.15rem;
    padding: 14px 12px;
  }

  .wentech-select-trigger {
    padding: 13px;
  }

  .wentech-result-main strong {
    font-size: 1.75rem;
  }

  .wentech-summary {
    padding: 0;
  }
}