/* Chinese Shoe Size to US */
.cstus-app {
  --cstus-bg: #f5f8ff;
  --cstus-card: #ffffff;
  --cstus-card-soft: #f8fbff;
  --cstus-text: #13233b;
  --cstus-muted: #5f738f;
  --cstus-line: #d9e4f2;
  --cstus-primary: #2152ff;
  --cstus-primary-2: #3d78ff;
  --cstus-accent: #ff9f1c;
  --cstus-green: #11b77c;
  --cstus-shadow: 0 18px 48px rgba(23, 48, 99, 0.12);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--cstus-text);
  line-height: 1.5;
}

.cstus-app *,
.cstus-app *::before,
.cstus-app *::after {
  box-sizing: border-box;
}

.cstus-app {
  width: 100%;
  max-width: 100%;
}

.cstus-app .cstus-shell {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.cstus-app .cstus-hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-height: 490px;
  padding: 40px 48px 24px;
  border-radius: 28px;
  overflow: hidden;
  color: #ffffff;
  margin-bottom: 18px;
  isolation: isolate;
  background-color: #0c3bb4;
  background-repeat: no-repeat;
  background-position: center 60%;
  background-size: cover;
  box-shadow: 0 28px 70px rgba(10, 58, 157, 0.24);
}

.cstus-app .cstus-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(4, 25, 98, 0.24) 0%, rgba(4, 25, 98, 0.10) 34%, rgba(4, 25, 98, 0) 62%);
}

.cstus-app .cstus-hero::after {
  display: none;
}

.cstus-app .cstus-hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
}

.cstus-app .cstus-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cstus-app .cstus-kicker-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 24px;
  padding: 0 6px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  color: #1f3fa7;
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
}

.cstus-app .cstus-hero h2 {
  margin: 20px 0 18px;
  max-width: 860px;
  font-size: clamp(46px, 5.3vw, 74px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: #ffffff !important;
  text-wrap: balance;
  text-shadow: 0 14px 34px rgba(0, 18, 86, 0.22);
}

.cstus-app .cstus-hero h2 *,
.cstus-app .cstus-hero p,
.cstus-app .cstus-hero p * {
  color: #ffffff !important;
}

.cstus-app .cstus-hero p {
  margin: 0;
  max-width: 760px;
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.42;
  color: rgba(255, 255, 255, 0.92);
}

.cstus-app .cstus-hero-pills {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: 100%;
  margin-top: 34px;
}

.cstus-app .cstus-hero-pill {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 92px;
  padding: 16px 22px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(35, 83, 194, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 12px 28px rgba(0, 19, 84, 0.20);
  backdrop-filter: blur(8px);
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
}

.cstus-app .cstus-hero-pill img {
  display: block;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 18, 70, 0.22));
}

.cstus-app .cstus-hero-pill strong {
  color: #ffffff !important;
  font-size: clamp(15px, 1.45vw, 22px);
  line-height: 1.12;
}

.cstus-app .cstus-hero-visual,
.cstus-app .cstus-hero-visual::before,
.cstus-app .cstus-hero-shoe,
.cstus-app .cstus-hero-orbit,
.cstus-app .cstus-hero-float {
  display: none !important;
}

.cstus-app .cstus-tabbar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}

.cstus-app .cstus-tab {
  appearance: none;
  border: 1px solid var(--cstus-line);
  background: #ffffff;
  color: var(--cstus-text);
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.2s ease;
}

.cstus-app .cstus-tab:hover,
.cstus-app .cstus-tab:focus-visible {
  border-color: var(--cstus-primary);
  color: var(--cstus-primary);
  outline: none;
}

.cstus-app .cstus-tab.is-active {
  background: linear-gradient(135deg, var(--cstus-primary), var(--cstus-primary-2));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(33, 82, 255, 0.24);
}

.cstus-app .cstus-panel {
  margin-top: 6px;
}

.cstus-app .cstus-grid {
  display: grid;
  gap: 16px;
}

.cstus-app .cstus-grid--main {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
}

.cstus-app .cstus-grid--quiz {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
}

.cstus-app .cstus-grid--tips {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cstus-app .cstus-card,
.cstus-app .cstus-section-card {
  background: var(--cstus-card);
  border: 1px solid var(--cstus-line);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 10px 26px rgba(23, 48, 99, 0.07);
}

.cstus-app .cstus-card--full {
  grid-column: 1 / -1;
}

.cstus-app .cstus-card h3,
.cstus-app .cstus-section-card h3 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.2;
}

.cstus-app .cstus-card p,
.cstus-app .cstus-section-card p {
  margin: 0;
  color: var(--cstus-muted);
}

.cstus-app .cstus-card-head,
.cstus-app .cstus-section-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.cstus-app .cstus-badge-soft,
.cstus-app .cstus-mini-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #edf4ff;
  color: var(--cstus-primary);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.cstus-app .cstus-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.cstus-app .cstus-chip {
  appearance: none;
  border: 1px solid var(--cstus-line);
  background: var(--cstus-card-soft);
  color: var(--cstus-text);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

.cstus-app .cstus-chip.is-active {
  background: rgba(17, 183, 124, 0.12);
  border-color: rgba(17, 183, 124, 0.35);
  color: #0b7f57;
}

.cstus-app .cstus-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cstus-app .cstus-form-grid--quiz {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cstus-app .cstus-form-grid--swap {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.cstus-app .cstus-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cstus-app .cstus-field span {
  font-size: 14px;
  font-weight: 700;
  color: var(--cstus-text);
}

.cstus-app .cstus-field input,
.cstus-app .cstus-field select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--cstus-line);
  border-radius: 16px;
  padding: 12px 14px;
  font-size: 16px;
  color: var(--cstus-text);
  background: #ffffff;
  outline: none;
  transition: 0.2s ease;
}

.cstus-app .cstus-field input:focus,
.cstus-app .cstus-field select:focus {
  border-color: var(--cstus-primary);
  box-shadow: 0 0 0 4px rgba(33, 82, 255, 0.12);
}

.cstus-app .cstus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.cstus-app .cstus-btn {
  appearance: none;
  border: none;
  border-radius: 16px;
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cstus-app .cstus-btn:hover {
  transform: translateY(-1px);
}

.cstus-app .cstus-btn--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--cstus-primary), var(--cstus-primary-2));
  box-shadow: 0 12px 24px rgba(33, 82, 255, 0.22);
}

.cstus-app .cstus-btn--ghost {
  color: var(--cstus-text);
  background: #edf4ff;
  border: 1px solid var(--cstus-line);
}

.cstus-app .cstus-result,
.cstus-app .cstus-quiz-result,
.cstus-app .cstus-swap-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--cstus-line);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.cstus-app .cstus-result-empty {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--cstus-muted);
}

.cstus-app .cstus-result-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.cstus-app .cstus-result-title strong {
  font-size: 18px;
}

.cstus-app .cstus-result-title span {
  padding: 7px 11px;
  border-radius: 999px;
  background: #edf4ff;
  color: var(--cstus-primary);
  font-size: 12px;
  font-weight: 700;
}

.cstus-app .cstus-result-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.cstus-app .cstus-result-card {
  border-radius: 18px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--cstus-line);
  text-align: center;
}

.cstus-app .cstus-result-card strong {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cstus-muted);
  margin-bottom: 6px;
}

.cstus-app .cstus-result-card span {
  font-size: 20px;
  font-weight: 800;
  color: var(--cstus-text);
}

.cstus-app .cstus-result-note {
  color: var(--cstus-muted);
  font-size: 14px;
}

.cstus-app .cstus-secondary-note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(17, 183, 124, 0.08);
  color: #0b7f57;
  font-size: 14px;
  font-weight: 700;
}

.cstus-app .cstus-rule-list,
.cstus-app .cstus-bullets,
.cstus-app .cstus-stack,
.cstus-app .cstus-faq {
  display: grid;
  gap: 12px;
}

.cstus-app .cstus-rule,
.cstus-app .cstus-mini-card,
.cstus-app .cstus-bullets > div {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--cstus-line);
  background: var(--cstus-card-soft);
}

.cstus-app .cstus-rule strong,
.cstus-app .cstus-mini-card h4 {
  display: block;
  margin-bottom: 6px;
}

.cstus-app .cstus-mini-card h4 {
  margin-top: 0;
  font-size: 18px;
}

.cstus-app .cstus-table-wrap {
  overflow: auto;
  border-radius: 20px;
  border: 1px solid var(--cstus-line);
  margin-top: 14px;
}

.cstus-app .cstus-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #ffffff;
}

.cstus-app .cstus-table th,
.cstus-app .cstus-table td {
  padding: 13px 14px;
  border-bottom: 1px solid #ebf1f8;
  text-align: left;
  font-size: 14px;
}

.cstus-app .cstus-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #eef4ff;
  color: var(--cstus-text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cstus-app .cstus-table tbody tr {
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.cstus-app .cstus-table tbody tr:hover,
.cstus-app .cstus-table tbody tr:focus-visible {
  background: #f5f9ff;
  outline: none;
}

.cstus-app .cstus-step-list {
  display: grid;
  gap: 12px;
}

.cstus-app .cstus-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.cstus-app .cstus-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cstus-accent), #ffb856);
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
}

.cstus-app .cstus-step p {
  margin: 0;
  padding-top: 7px;
}

.cstus-app .cstus-faq-item {
  border: 1px solid var(--cstus-line);
  border-radius: 18px;
  background: #ffffff;
  overflow: hidden;
}

.cstus-app .cstus-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
  position: relative;
}

.cstus-app .cstus-faq-item summary::-webkit-details-marker {
  display: none;
}

.cstus-app .cstus-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--cstus-primary);
}

.cstus-app .cstus-faq-item[open] summary::after {
  content: "–";
}

.cstus-app .cstus-faq-item p {
  padding: 0 18px 18px;
}

.cstus-app .cstus-result-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cstus-app .cstus-inline-pill {
  padding: 9px 12px;
  border-radius: 999px;
  background: #edf4ff;
  color: var(--cstus-primary);
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 1024px) {
  .cstus-app .cstus-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .cstus-app .cstus-hero-copy {
    max-width: none;
  }

  .cstus-app .cstus-hero-visual {
    min-height: 310px;
    margin-top: -8px;
  }

  .cstus-app .cstus-hero-shoe {
    width: min(96%, 620px);
  }

  .cstus-app .cstus-grid--main,
  .cstus-app .cstus-grid--quiz,
  .cstus-app .cstus-grid--tips {
    grid-template-columns: 1fr;
  }

  .cstus-app .cstus-result-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .cstus-app {
    width: calc(100% + 40px);
    max-width: none;
    margin-left: -20px;
    margin-right: -20px;
  }

  .cstus-app .cstus-shell {
    width: 100%;
    max-width: 100%;
    padding: 0;
    border-radius: 0;
  }

  .cstus-app .cstus-hero {
    width: 100%;
    padding: 18px;
    border-radius: 22px;
    gap: 12px;
    background-position: 68% 54%;
  }

  .cstus-app .cstus-hero-copy {
    align-items: center;
    text-align: center;
  }

  .cstus-app .cstus-kicker {
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
  }

  .cstus-app .cstus-hero h2,
  .cstus-app .cstus-hero p {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .cstus-app .cstus-hero::after {
    right: -36%;
    width: 86%;
    opacity: 0.8;
  }

  .cstus-app .cstus-card,
  .cstus-app .cstus-section-card {
    padding: 16px;
    border-radius: 20px;
  }

  .cstus-app .cstus-card h3,
  .cstus-app .cstus-section-card h3 {
    font-size: 22px;
  }

  .cstus-app .cstus-card-head,
  .cstus-app .cstus-section-top {
    flex-direction: column;
  }

  .cstus-app .cstus-form-grid,
  .cstus-app .cstus-form-grid--quiz,
  .cstus-app .cstus-form-grid--swap {
    grid-template-columns: 1fr;
  }

  .cstus-app .cstus-actions {
    flex-direction: column;
  }

  .cstus-app .cstus-btn {
    width: 100%;
  }

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

  .cstus-app .cstus-hero h2 {
    font-size: clamp(33px, 11vw, 45px);
  }

  .cstus-app .cstus-hero-pills {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 18px;
  }

  .cstus-app .cstus-hero-pill {
    min-height: 66px;
    border-radius: 18px;
  }

  .cstus-app .cstus-hero-pill img {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }

  .cstus-app .cstus-hero-visual {
    min-height: 230px;
  }

  .cstus-app .cstus-hero-shoe {
    width: min(112%, 440px);
    transform: rotate(-4deg) translateX(0);
  }

  .cstus-app .cstus-hero-float {
    min-width: 98px;
    padding: 10px 11px;
    border-radius: 15px;
  }

  .cstus-app .cstus-hero-float strong {
    font-size: 18px;
  }

  .cstus-app .cstus-hero-float--top {
    top: 8px;
    left: 0;
  }

  .cstus-app .cstus-hero-float--bottom {
    right: 0;
    bottom: 10px;
  }
}

@media (max-width: 480px) {
  .cstus-app {
    width: calc(100% + 32px);
    margin-left: -16px;
    margin-right: -16px;
  }

  .cstus-app .cstus-shell {
    padding: 0;
  }

  .cstus-app .cstus-hero {
    padding: 16px;
  }

  .cstus-app .cstus-kicker {
    font-size: 11px;
  }

  .cstus-app .cstus-hero p {
    max-width: 100%;
    font-size: 14px;
  }

  .cstus-app .cstus-result-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cstus-app .cstus-table {
    min-width: 560px;
  }
}

/* Second screen premium calculator redesign */
.cstus-app .cstus-tabbar {
  display: flex;
  flex-wrap: nowrap;
  gap: 18px;
  overflow-x: auto;
  padding: 8px 0 28px;
  margin: 0;
  scrollbar-width: thin;
}

.cstus-app .cstus-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 66px;
  padding: 14px 28px;
  border-radius: 18px;
  border: 1px solid #e1e7f1;
  background: #ffffff;
  color: #08122d;
  box-shadow: 0 12px 28px rgba(14, 26, 57, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  font-size: clamp(15px, 1.35vw, 20px);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.cstus-app .cstus-tab span {
  color: inherit;
}

.cstus-app .cstus-tab-icon {
  display: block;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(13, 28, 68, 0.14));
}

.cstus-app .cstus-tab.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, #2887ff 0%, #1c53f4 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 16px 30px rgba(30, 92, 245, 0.34);
}

.cstus-app .cstus-tab.is-active .cstus-tab-icon {
  filter: drop-shadow(0 7px 9px rgba(0, 21, 96, 0.28));
}

.cstus-app .cstus-panel {
  margin-top: 0;
}

.cstus-app .cstus-grid--main {
  grid-template-columns: minmax(0, 2.12fr) minmax(335px, 0.98fr);
  gap: 24px;
  align-items: stretch;
}

.cstus-app .cstus-card,
.cstus-app .cstus-section-card {
  border: 1px solid #e4eaf4;
  border-radius: 26px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(20, 32, 61, 0.07);
}

.cstus-app .cstus-card--calculator {
  padding: clamp(26px, 3vw, 38px);
}

.cstus-app .cstus-card--side {
  padding: clamp(22px, 2.5vw, 28px);
}

.cstus-app .cstus-card-head {
  margin-bottom: 26px;
}

.cstus-app .cstus-calc-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 14px;
  color: #07122e;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.cstus-app .cstus-calc-title span {
  color: inherit;
}

.cstus-app .cstus-heading-icon {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 52px;
  filter: drop-shadow(0 8px 10px rgba(13, 28, 68, 0.12));
}

.cstus-app .cstus-card--calculator > .cstus-card-head p {
  color: #67748a;
  font-size: clamp(17px, 1.45vw, 22px);
  line-height: 1.45;
}

.cstus-app .cstus-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0 0 28px;
}

.cstus-app .cstus-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 62px;
  padding: 13px 22px;
  border-radius: 14px;
  border: 1px solid #e0e6ef;
  background: #ffffff;
  color: #08122d;
  box-shadow: 0 8px 20px rgba(16, 30, 61, 0.06);
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 800;
}

.cstus-app .cstus-chip span {
  color: inherit;
}

.cstus-app .cstus-chip-icon {
  display: block;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(13, 28, 68, 0.12));
}

.cstus-app .cstus-chip.is-active {
  background: rgba(17, 183, 124, 0.11);
  border-color: rgba(17, 183, 124, 0.36);
  color: #0a8057;
  box-shadow: 0 10px 22px rgba(17, 183, 124, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.cstus-app .cstus-form-grid {
  gap: clamp(18px, 3vw, 34px);
  margin-top: 4px;
}

.cstus-app .cstus-field {
  gap: 12px;
}

.cstus-app .cstus-field .cstus-field-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #101a34;
  font-size: clamp(16px, 1.28vw, 18px);
  font-weight: 800;
  line-height: 1.2;
}

.cstus-app .cstus-field .cstus-field-label span {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.cstus-app .cstus-label-icon {
  display: inline-block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex: 0 0 28px;
  filter: drop-shadow(0 4px 7px rgba(13, 28, 68, 0.10));
}

.cstus-app .cstus-field input,
.cstus-app .cstus-field select {
  min-height: 64px;
  padding: 15px 20px;
  border-radius: 14px;
  border: 1px solid #d9e0eb;
  background-color: #ffffff;
  color: #101a34;
  font-size: clamp(18px, 1.4vw, 21px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.cstus-app .cstus-field input::placeholder {
  color: #8b94a6;
}

.cstus-app .cstus-actions {
  gap: 18px;
  margin-top: 30px;
}

.cstus-app .cstus-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 64px;
  border-radius: 14px;
  padding: 15px 26px;
  font-size: clamp(17px, 1.55vw, 23px);
  font-weight: 900;
}

.cstus-app .cstus-btn--primary {
  min-width: 215px;
  background: linear-gradient(180deg, #3b9cff 0%, #1856f2 100%);
  box-shadow: 0 14px 26px rgba(28, 87, 245, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.30);
}

.cstus-app .cstus-btn--ghost {
  min-width: 112px;
  background: #ffffff;
  border: 1px solid #e0e6ef;
  color: #101a34;
  box-shadow: 0 8px 18px rgba(16, 30, 61, 0.05);
}

.cstus-app .cstus-btn-stars {
  font-size: 1.15em;
  line-height: 1;
}

.cstus-app .cstus-result,
.cstus-app .cstus-quiz-result,
.cstus-app .cstus-swap-result {
  margin-top: 36px;
  padding: 30px;
  border-radius: 18px;
  border: 2px dashed #dfe7f3;
  background: #fbfcff;
}

.cstus-app .cstus-result-empty {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 22px;
  color: #637089;
}

.cstus-app .cstus-result-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  flex: 0 0 76px;
  border-radius: 50%;
  border: 1px solid #cfe1f7;
  background: #ecf5ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.cstus-app .cstus-result-empty-icon img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(13, 28, 68, 0.12));
}

.cstus-app .cstus-result-empty-copy {
  display: grid;
  gap: 8px;
}

.cstus-app .cstus-result-empty-copy strong {
  color: #0b1430;
  font-size: clamp(19px, 1.65vw, 25px);
  line-height: 1.18;
}

.cstus-app .cstus-result-empty-copy span {
  color: #637089;
  font-size: clamp(15px, 1.25vw, 19px);
  line-height: 1.35;
}

.cstus-app .cstus-side-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 18px;
  color: #07122e;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.cstus-app .cstus-side-title-icon {
  display: block;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  object-fit: contain;
  filter: drop-shadow(0 6px 9px rgba(13, 28, 68, 0.10));
}

.cstus-app .cstus-rule-list {
  display: grid;
  gap: 18px;
}

.cstus-app .cstus-rule,
.cstus-app .cstus-mini-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid #e3e9f3;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(16, 30, 61, 0.045);
}

.cstus-app .cstus-mini-card {
  margin-top: 18px;
}

.cstus-app .cstus-rule-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  flex: 0 0 76px;
  border-radius: 50%;
  border: 1px solid #d7e6f8;
  background: #eff6ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.cstus-app .cstus-rule-icon img {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(13, 28, 68, 0.11));
}

.cstus-app .cstus-rule-copy {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.cstus-app .cstus-rule-copy strong,
.cstus-app .cstus-rule-copy h4 {
  display: block;
  margin: 0;
  color: #0b1430;
  font-size: clamp(17px, 1.45vw, 22px);
  line-height: 1.12;
  font-weight: 900;
}

.cstus-app .cstus-rule-copy span,
.cstus-app .cstus-rule-copy p {
  margin: 0;
  color: #4f5e76;
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 1.33;
}

@media (max-width: 1024px) {
  .cstus-app .cstus-tabbar {
    gap: 12px;
    padding-bottom: 20px;
  }

  .cstus-app .cstus-tab {
    min-height: 58px;
    padding: 12px 18px;
  }

  .cstus-app .cstus-tab-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .cstus-app .cstus-grid--main {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 767px) {
  .cstus-app .cstus-tabbar {
    padding: 8px 0 18px;
    gap: 10px;
  }

  .cstus-app .cstus-tab {
    min-height: 54px;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 15px;
  }

  .cstus-app .cstus-tab-icon {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .cstus-app .cstus-card--calculator,
  .cstus-app .cstus-card--side {
    padding: 20px;
    border-radius: 22px;
  }

  .cstus-app .cstus-calc-title {
    font-size: clamp(26px, 8vw, 34px);
  }

  .cstus-app .cstus-heading-icon,
  .cstus-app .cstus-side-title-icon {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .cstus-app .cstus-chip-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 22px;
  }

  .cstus-app .cstus-chip {
    min-height: 58px;
    padding: 10px 12px;
    font-size: 14px;
  }

  .cstus-app .cstus-chip-icon {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .cstus-app .cstus-field input,
  .cstus-app .cstus-field select {
    min-height: 58px;
    font-size: 17px;
  }

  .cstus-app .cstus-actions {
    flex-direction: row;
    gap: 12px;
  }

  .cstus-app .cstus-btn {
    width: auto;
    min-height: 58px;
    font-size: 18px;
  }

  .cstus-app .cstus-btn--primary {
    min-width: 0;
    flex: 1 1 auto;
  }

  .cstus-app .cstus-btn--ghost {
    min-width: 100px;
    flex: 0 0 auto;
  }

  .cstus-app .cstus-result,
  .cstus-app .cstus-quiz-result,
  .cstus-app .cstus-swap-result {
    margin-top: 24px;
    padding: 20px;
  }

  .cstus-app .cstus-result-empty {
    align-items: flex-start;
    gap: 14px;
  }

  .cstus-app .cstus-result-empty-icon,
  .cstus-app .cstus-rule-icon {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
  }

  .cstus-app .cstus-result-empty-icon img,
  .cstus-app .cstus-rule-icon img {
    width: 42px;
    height: 42px;
  }

  .cstus-app .cstus-rule,
  .cstus-app .cstus-mini-card {
    gap: 14px;
    padding: 14px;
  }
}

@media (max-width: 480px) {
  .cstus-app .cstus-chip-group {
    grid-template-columns: 1fr;
  }

  .cstus-app .cstus-calc-title,
  .cstus-app .cstus-side-title {
    align-items: flex-start;
  }
}

/* Desktop compact pass: keeps the redesigned look but removes oversized spacing on wide screens */
@media (min-width: 1025px) {
  .cstus-app .cstus-tabbar {
    gap: 12px;
    padding: 6px 0 20px;
  }

  .cstus-app .cstus-tab {
    min-height: 54px;
    padding: 11px 20px;
    border-radius: 16px;
    font-size: 16px;
    gap: 9px;
  }

  .cstus-app .cstus-tab-icon {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .cstus-app .cstus-grid--main {
    grid-template-columns: minmax(0, 1.85fr) minmax(300px, 0.82fr);
    gap: 20px;
  }

  .cstus-app .cstus-card,
  .cstus-app .cstus-section-card {
    border-radius: 22px;
  }

  .cstus-app .cstus-card--calculator {
    padding: 26px 30px;
  }

  .cstus-app .cstus-card--side {
    padding: 22px;
  }

  .cstus-app .cstus-card-head {
    margin-bottom: 20px;
  }

  .cstus-app .cstus-calc-title {
    gap: 12px;
    margin-bottom: 10px;
    font-size: 30px;
    line-height: 1.1;
  }

  .cstus-app .cstus-heading-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .cstus-app .cstus-card--calculator > .cstus-card-head p {
    font-size: 17px;
    line-height: 1.45;
  }

  .cstus-app .cstus-chip-group {
    gap: 12px;
    margin-bottom: 22px;
  }

  .cstus-app .cstus-chip {
    min-height: 50px;
    padding: 10px 16px;
    border-radius: 13px;
    gap: 9px;
    font-size: 15px;
  }

  .cstus-app .cstus-chip-icon {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .cstus-app .cstus-form-grid {
    gap: 22px;
  }

  .cstus-app .cstus-field {
    gap: 8px;
  }

  .cstus-app .cstus-field .cstus-field-label {
    gap: 8px;
    font-size: 15px;
  }

  .cstus-app .cstus-label-icon {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
  }

  .cstus-app .cstus-field input,
  .cstus-app .cstus-field select {
    min-height: 52px;
    padding: 12px 16px;
    border-radius: 13px;
    font-size: 16px;
  }

  .cstus-app .cstus-actions {
    gap: 14px;
    margin-top: 22px;
  }

  .cstus-app .cstus-btn {
    min-height: 52px;
    padding: 12px 22px;
    border-radius: 13px;
    gap: 9px;
    font-size: 17px;
  }

  .cstus-app .cstus-btn--primary {
    min-width: 170px;
  }

  .cstus-app .cstus-btn--ghost {
    min-width: 96px;
  }

  .cstus-app .cstus-result,
  .cstus-app .cstus-quiz-result,
  .cstus-app .cstus-swap-result {
    margin-top: 24px;
    padding: 22px;
    border-radius: 16px;
  }

  .cstus-app .cstus-result-empty {
    gap: 16px;
  }

  .cstus-app .cstus-result-empty-icon {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
  }

  .cstus-app .cstus-result-empty-icon img {
    width: 42px;
    height: 42px;
  }

  .cstus-app .cstus-result-empty-copy {
    gap: 5px;
  }

  .cstus-app .cstus-result-empty-copy strong {
    font-size: 19px;
  }

  .cstus-app .cstus-result-empty-copy span {
    font-size: 15px;
    line-height: 1.35;
  }

  .cstus-app .cstus-side-title {
    gap: 12px;
    margin-bottom: 15px;
    font-size: 23px;
  }

  .cstus-app .cstus-side-title-icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .cstus-app .cstus-rule-list {
    gap: 12px;
  }

  .cstus-app .cstus-rule,
  .cstus-app .cstus-mini-card {
    gap: 13px;
    padding: 14px;
    border-radius: 16px;
  }

  .cstus-app .cstus-mini-card {
    margin-top: 12px;
  }

  .cstus-app .cstus-rule-icon {
    width: 56px;
    height: 56px;
    flex-basis: 56px;
  }

  .cstus-app .cstus-rule-icon img {
    width: 40px;
    height: 40px;
  }

  .cstus-app .cstus-rule-copy {
    gap: 4px;
  }

  .cstus-app .cstus-rule-copy strong,
  .cstus-app .cstus-rule-copy h4 {
    font-size: 17px;
    line-height: 1.12;
  }

  .cstus-app .cstus-rule-copy span,
  .cstus-app .cstus-rule-copy p {
    font-size: 14px;
    line-height: 1.34;
  }
}