#kpkSizeWidget {
  --kpk-green: #4b7f32;
  --kpk-green-dark: #2f5d25;
  --kpk-green-soft: #eef6e9;
  --kpk-yellow: #f4cf3f;
  --kpk-text: #243028;
  --kpk-muted: #657166;
  --kpk-border: #dce5d7;
  --kpk-card: #ffffff;
  --kpk-bg: #f7faf5;
  --kpk-danger-soft: #fff5df;
  --kpk-danger-line: #e9c466;
  --shadow: 0 16px 38px rgba(36, 48, 40, .12);

  width: min(1120px, calc(100% - 24px));
  margin: 24px auto;
  border: 1px solid var(--kpk-border);
  border-radius: 24px;
  background: var(--kpk-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--kpk-text);
  line-height: 1.5;
}

#kpkSizeWidget * {
  box-sizing: border-box;
}

#kpkSizeWidget .kpk-hero {
  position: relative;
  padding: 28px;
  background: linear-gradient(135deg, var(--kpk-green-soft), #ffffff 62%);
  border-bottom: 1px solid var(--kpk-border);
}

#kpkSizeWidget .kpk-hero::after {
  content: "";
  position: absolute;
  right: 26px;
  top: 26px;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffffff, var(--kpk-yellow));
  opacity: .55;
}

#kpkSizeWidget .kpk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--kpk-border);
  color: var(--kpk-green-dark);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 12px;
}

#kpkSizeWidget .kpk-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 0 10px;
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.08;
  color: var(--kpk-green-dark);
}

#kpkSizeWidget .kpk-hero p {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0;
  color: var(--kpk-muted);
  font-size: 16px;
}

#kpkSizeWidget .kpk-layout {
  display: grid;
  grid-template-columns: 390px 1fr;
}

#kpkSizeWidget .kpk-controls {
  padding: 24px;
  background: #fbfdf9;
  border-right: 1px solid var(--kpk-border);
}

#kpkSizeWidget .kpk-results {
  padding: 24px;
}

#kpkSizeWidget .field {
  margin-bottom: 18px;
}

#kpkSizeWidget .field label,
#kpkSizeWidget .group-label {
  display: block;
  margin: 0 0 7px;
  font-size: 14px;
  font-weight: 800;
  color: var(--kpk-text);
}

#kpkSizeWidget select,
#kpkSizeWidget input[type="number"] {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbd7c5;
  border-radius: 14px;
  background: #ffffff;
  font-size: 16px;
  color: var(--kpk-text);
  outline: none;
}

#kpkSizeWidget select:focus,
#kpkSizeWidget input[type="number"]:focus {
  border-color: var(--kpk-green);
  box-shadow: 0 0 0 4px rgba(75, 127, 50, .15);
}

#kpkSizeWidget .field small {
  display: block;
  margin-top: 7px;
  color: var(--kpk-muted);
  font-size: 13px;
}

#kpkSizeWidget .height-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

#kpkSizeWidget input[type="range"] {
  width: 100%;
  accent-color: var(--kpk-green);
}

#kpkSizeWidget .height-pill {
  flex: 0 0 auto;
  min-width: 82px;
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--kpk-green-soft);
  color: var(--kpk-green-dark);
  text-align: center;
  font-weight: 900;
}

#kpkSizeWidget .fit-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 5px;
  background: #edf3e9;
  border-radius: 15px;
}

#kpkSizeWidget .fit-switch input {
  display: none;
}

#kpkSizeWidget .fit-switch label {
  margin: 0;
  padding: 10px 8px;
  border-radius: 11px;
  cursor: pointer;
  text-align: center;
  color: var(--kpk-muted);
  font-size: 14px;
  font-weight: 800;
}

#kpkSizeWidget .fit-switch input:checked + label {
  color: var(--kpk-green-dark);
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(36, 48, 40, .10);
}

#kpkSizeWidget .result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

#kpkSizeWidget .result-card {
  padding: 18px;
  border: 1px solid var(--kpk-border);
  border-radius: 18px;
  background: #ffffff;
}

#kpkSizeWidget .result-card strong {
  display: block;
  margin-bottom: 7px;
  color: var(--kpk-muted);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

#kpkSizeWidget .result-card span {
  display: block;
  color: var(--kpk-green-dark);
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.1;
}

#kpkSizeWidget .message {
  padding: 16px 18px;
  border-radius: 18px;
  margin-bottom: 16px;
}

#kpkSizeWidget .message.good {
  background: var(--kpk-green-soft);
  border: 1px solid #d4e7cd;
}

#kpkSizeWidget .message.warn {
  background: var(--kpk-danger-soft);
  border: 1px solid var(--kpk-danger-line);
  color: #604b12;
}

#kpkSizeWidget .hidden {
  display: none !important;
}

#kpkSizeWidget .cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: #f7fbf4;
  border: 1px solid var(--kpk-border);
}

#kpkSizeWidget .cta-box p {
  margin: 0;
  color: var(--kpk-muted);
  font-size: 14px;
}

#kpkSizeWidget .cta-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#kpkSizeWidget .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  font-size: 14px;
  border: 1px solid transparent;
  white-space: nowrap;
}

#kpkSizeWidget .btn-primary {
  background: var(--kpk-green);
  color: #ffffff;
}

#kpkSizeWidget .btn-secondary {
  background: #ffffff;
  color: var(--kpk-green-dark);
  border-color: var(--kpk-border);
}

#kpkSizeWidget table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--kpk-border);
  border-radius: 18px;
  overflow: hidden;
  font-size: 14px;
}

#kpkSizeWidget th,
#kpkSizeWidget td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--kpk-border);
  vertical-align: top;
}

#kpkSizeWidget th {
  background: #eef5ea;
  color: var(--kpk-green-dark);
  font-size: 13px;
}

#kpkSizeWidget tr:last-child td {
  border-bottom: 0;
}

#kpkSizeWidget tr.active-row td {
  background: #fff9df;
  font-weight: 800;
}

#kpkSizeWidget .notes {
  margin: 17px 0 0;
  padding-left: 18px;
  color: var(--kpk-muted);
  font-size: 14px;
}

#kpkSizeWidget .notes li {
  margin: 6px 0;
}

#kpkSizeWidget .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

#kpkSizeWidget .badge {
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 999px;
  background: #edf3e9;
  color: var(--kpk-muted);
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 900px) {
  #kpkSizeWidget .kpk-layout {
    grid-template-columns: 1fr;
  }

  #kpkSizeWidget .kpk-controls {
    border-right: 0;
    border-bottom: 1px solid var(--kpk-border);
  }

  #kpkSizeWidget .result-grid {
    grid-template-columns: 1fr;
  }

  #kpkSizeWidget .cta-box {
    grid-template-columns: 1fr;
  }

  #kpkSizeWidget .cta-actions {
    justify-content: flex-start;
  }

  #kpkSizeWidget table {
    font-size: 13px;
  }

  #kpkSizeWidget th:nth-child(4),
  #kpkSizeWidget td:nth-child(4) {
    display: none;
  }
}