.svstt-shell {
  box-sizing: border-box;
  width: 100%;
  padding: 32px 16px;
  color: #172033;
  font-family: inherit;
}

.svstt-shell * {
  box-sizing: border-box;
}

.svstt-card {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 28px;
  border: 1px solid #e3e7ef;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.08);
}

.svstt-heading {
  margin-bottom: 24px;
}

.svstt-kicker {
  margin: 0 0 8px;
  color: #8a6f53;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.svstt-heading h1,
.svstt-success h1 {
  margin: 0 0 10px;
  color: #101827;
  font-size: 30px;
  line-height: 1.15;
}

.svstt-heading p,
.svstt-success p {
  margin: 0;
  color: #566176;
  font-size: 16px;
  line-height: 1.55;
}

.svstt-form {
  display: grid;
  gap: 18px;
}

.svstt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.svstt-field {
  display: grid;
  gap: 7px;
}

.svstt-field label {
  color: #1d293d;
  font-size: 14px;
  font-weight: 700;
}

.svstt-field input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cbd3df;
  border-radius: 6px;
  background: #ffffff;
  color: #111827;
  font: inherit;
}

.svstt-field input:focus {
  outline: 3px solid rgba(138, 111, 83, 0.22);
  border-color: #8a6f53;
}

.svstt-summary {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 8px;
  background: #f7f4ef;
}

.svstt-summary div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.svstt-summary span {
  color: #5b6474;
}

.svstt-summary strong {
  color: #101827;
  font-size: 18px;
}

.svstt-total-row {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid #e0d6ca;
}

.svstt-total-row strong {
  font-size: 24px;
}

.svstt-note {
  margin: -4px 0 0;
  color: #667085;
  font-size: 14px;
  line-height: 1.5;
}

.svstt-button {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 6px;
  background: #8a6f53;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.svstt-button:hover {
  background: #765d45;
}

.svstt-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.svstt-message {
  padding: 12px 14px;
  border-radius: 6px;
  background: #fff1f0;
  color: #9f1c13;
  font-size: 14px;
  line-height: 1.45;
}

.svstt-success-shell {
  display: grid;
  min-height: 72vh;
  place-items: center;
  background:
    radial-gradient(circle at 20% 10%, rgba(138, 111, 83, 0.10), transparent 28%),
    linear-gradient(180deg, #fbfaf8 0%, #f3f0eb 100%);
}

.svstt-success {
  text-align: center;
}

.svstt-status-mark {
  display: inline-grid;
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  place-items: center;
  border-radius: 50%;
  background: #eef7ef;
  color: #217a37;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.svstt-success-panel {
  margin: 22px auto;
  padding: 16px 18px;
  border: 1px solid #e6ded4;
  border-radius: 8px;
  background: #faf7f2;
  text-align: left;
}

.svstt-success-panel p {
  margin: 0;
}

.svstt-success-panel p + p {
  margin-top: 6px;
}

.svstt-secondary-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 6px;
  background: #8a6f53;
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.svstt-secondary-button:hover {
  background: #765d45;
  color: #ffffff;
}

@media (max-width: 640px) {
  .svstt-card {
    padding: 22px;
  }

  .svstt-grid {
    grid-template-columns: 1fr;
  }

  .svstt-heading h1,
  .svstt-success h1 {
    font-size: 25px;
  }
}