.tk-course {
  --tk-green: #006c47;
  --tk-green-dark: #005238;
  --tk-ink: #183129;
  --tk-muted: #5c6d67;
  --tk-line: #d8e2de;
  --tk-soft: #f4f7f5;
  max-width: 860px;
  margin: 1.25rem auto;
  color: var(--tk-ink);
  font: inherit;
}

.tk-course * {
  box-sizing: border-box;
}

.tk-course [hidden] {
  display: none !important;
}

.tk-course-details {
  margin: 0 0 1.6rem;
  padding: 0.3rem 1.15rem;
  border-left: 5px solid var(--tk-green);
}

.tk-waitlist-intro {
  margin-bottom: 1.25rem;
}

.tk-waitlist-intro .tk-section-title {
  margin-bottom: 0.4rem;
}

.tk-waitlist-intro p {
  margin: 0;
}

.tk-waitlist-intro + .tk-course-details {
  margin-bottom: 1.5rem;
}

.tk-course-description p {
  margin: 0;
}

.tk-course-description strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.tk-detail-label {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--tk-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tk-course-price {
  display: grid;
  gap: 0.05rem;
  margin-top: 1rem;
}

.tk-course-price strong {
  color: var(--tk-green);
  font-size: 1.05rem;
}

.tk-course .tk-step-indicator {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0 0 2.25rem;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--tk-line);
  border-radius: 4px;
  background: var(--tk-soft);
  list-style: none;
  counter-reset: none;
}

.tk-step-indicator li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding-bottom: 0.75rem;
  color: var(--tk-muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.tk-step-indicator li::after {
  position: absolute;
  z-index: 0;
  right: 0.65rem;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--tk-line);
  content: "";
}

.tk-step-indicator li span {
  position: relative;
  z-index: 1;
  display: inline-grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  border: 2px solid var(--tk-line);
  border-radius: 50%;
  background: #fff;
  font-size: 0.78rem;
}

.tk-step-indicator li.is-active,
.tk-step-indicator li.is-complete {
  color: var(--tk-green);
}

.tk-step-indicator li.is-active span,
.tk-step-indicator li.is-complete span {
  border-color: var(--tk-green);
  background: var(--tk-green);
  color: #fff;
}

.tk-step-indicator li.is-complete::after {
  background: var(--tk-green);
}

.tk-step-indicator li.is-active::after {
  background: var(--tk-green);
}

.tk-form-step h3 {
  margin: 0 0 0.85rem;
  color: var(--tk-ink);
  font-size: 1.3rem;
  line-height: 1.25;
}

.tk-form-step .tk-section-title:not(:first-child) {
  margin-top: 1.5rem;
}

.tk-form-step h3:focus {
  outline: none;
}

.tk-step-intro {
  margin: -0.35rem 0 1rem;
  color: var(--tk-muted);
}

.tk-fieldset {
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
}

.tk-fieldset legend {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.tk-occurrence-options {
  display: grid;
  gap: 0.55rem;
}

.tk-occurrence-option {
  position: relative;
  display: flex;
  gap: 0.8rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid var(--tk-line);
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
}

.tk-occurrence-option:has(input:checked) {
  border-color: var(--tk-green);
  box-shadow: 0 0 0 1px var(--tk-green);
}

.tk-occurrence-option.is-disabled {
  background: #f5f5f5;
  cursor: not-allowed;
  opacity: 0.62;
}

.tk-occurrence-option input {
  position: absolute;
  opacity: 0;
}

.tk-radio-mark {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.12rem;
  border: 2px solid var(--tk-green);
  border-radius: 50%;
}

.tk-occurrence-option input:checked + .tk-radio-mark {
  background: var(--tk-green);
  box-shadow: inset 0 0 0 3px #fff;
}

.tk-occurrence-option input:focus-visible + .tk-radio-mark {
  outline: 3px solid rgba(0, 108, 71, 0.25);
  outline-offset: 3px;
}

.tk-occurrence-copy {
  display: grid;
  gap: 0.05rem;
  line-height: 1.4;
}

.tk-occurrence-copy small {
  margin-top: 0.15rem;
  color: var(--tk-green);
  font-weight: 700;
}

.tk-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1rem;
  margin-bottom: 1rem;
}

.tk-field {
  display: grid;
  align-content: start;
  gap: 0.2rem;
}

.tk-field-wide {
  grid-column: 1 / -1;
}

.tk-field > span,
.tk-participant-row label > span {
  font-size: 0.92rem;
  font-weight: 650;
}

.tk-field input,
.tk-participant-row input {
  width: 100%;
  min-height: 40px;
  margin: 0;
  padding: 0.42rem 0.65rem;
  border: 1px solid #9eaca7;
  border-radius: 5px;
  background: #fff;
  color: var(--tk-ink);
  font: inherit;
  line-height: 1.25;
}

.tk-field input:focus,
.tk-participant-row input:focus {
  border-color: var(--tk-green);
  outline: 3px solid rgba(0, 108, 71, 0.16);
}

.tk-field small {
  color: var(--tk-muted);
  font-size: 0.78rem;
}

.tk-field .tk-inline-help {
  font-weight: 400;
}

.tk-participants {
  margin-top: 0.25rem;
}

.tk-participants > p {
  margin: -0.25rem 0 0.65rem;
  color: var(--tk-muted);
  font-size: 0.9rem;
}

.tk-participant-list {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.tk-participant-row {
  display: flex;
  align-items: end;
  gap: 0.65rem;
}

.tk-participant-row label {
  display: grid;
  flex: 1;
  gap: 0.2rem;
}

.tk-remove-participant {
  padding: 0.55rem 0.15rem;
  border: 0;
  background: none;
  color: #9a291d;
  text-decoration: underline;
  cursor: pointer;
}

.tk-secondary-button,
.tk-back-step {
  padding: 0.58rem 0.9rem;
  border: 2px solid var(--tk-green);
  border-radius: 5px;
  background: #fff;
  color: var(--tk-green);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.tk-secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.tk-capacity-notice {
  margin: 0.65rem 0 0;
  padding: 0.6rem 0.75rem;
  border-left: 4px solid #d4a017;
  background: #fff3cd;
  color: var(--tk-ink);
  font-size: 0.9rem;
}

.tk-back-step {
  border-color: var(--tk-line);
  color: var(--tk-ink);
}

.tk-step-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 1rem;
}

.tk-submit {
  padding: 0.65rem 1.1rem;
  border: 0;
  border-radius: 5px;
  background: var(--tk-green);
  color: #fff;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.tk-submit:hover {
  background: var(--tk-green-dark);
}

.tk-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.tk-registration-form:not(.is-enhanced) .tk-next-step,
.tk-registration-form:not(.is-enhanced) .tk-back-step {
  display: none;
}

.tk-review {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.tk-review section {
  padding: 0.85rem 1rem;
  border: 1px solid var(--tk-line);
  border-radius: 6px;
  background: var(--tk-soft);
}

.tk-review h4 {
  margin: 0 0 0.55rem;
  color: var(--tk-green);
  font-size: 1rem;
}

.tk-review dl,
.tk-completion dl {
  margin: 0;
}

.tk-review dl > div,
.tk-completion dl > div {
  display: grid;
  grid-template-columns: minmax(110px, 0.8fr) minmax(0, 1.2fr);
  gap: 0.75rem;
  padding: 0.28rem 0;
  border-bottom: 1px solid rgba(0, 108, 71, 0.12);
}

.tk-review dl > div:last-child,
.tk-completion dl > div:last-child {
  border-bottom: 0;
}

.tk-review dt,
.tk-completion dt {
  color: var(--tk-muted);
  font-size: 0.84rem;
}

.tk-review dd,
.tk-completion dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
}

.tk-review ol {
  margin: 0;
  padding-left: 1.25rem;
}

.tk-review-total {
  margin-top: 0.15rem;
  padding-top: 0.45rem !important;
  border-top: 2px solid var(--tk-green);
  font-size: 1.03rem;
}

.tk-privacy {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0.8rem 0.9rem;
  border-radius: 5px;
  background: var(--tk-soft);
}

.tk-privacy input {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.1rem;
  accent-color: var(--tk-green);
}

.tk-privacy a {
  color: var(--tk-green);
  font-weight: 700;
}

.tk-required-note {
  margin: 0.55rem 0 0;
  color: var(--tk-muted);
  font-size: 0.82rem;
  text-align: right;
}

.tk-form-message,
.tk-completion {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  border-radius: 6px;
}

.tk-completion {
  border: 1px solid var(--tk-green);
  background: #e8f4ef;
}

.tk-form-warning,
.tk-completion-warning {
  border: 1px solid #d4a017;
  background: #fff3cd;
}

.tk-form-error {
  border: 1px solid #b83a2c;
  background: #fbe9e7;
}

.tk-completion h3 {
  margin: 0 0 0.4rem;
  color: var(--tk-green);
  font-size: 1.35rem;
}

.tk-restart-registration {
  display: inline-block;
  margin-top: 0.75rem;
  text-decoration: none;
}

.tk-completion p {
  margin: 0 0 0.75rem;
}

.tk-completion dl {
  max-width: 620px;
}

.tk-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.tk-course .screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 680px) {
  .tk-review,
  .tk-fields {
    grid-template-columns: 1fr;
  }

  .tk-field-wide {
    grid-column: auto;
  }

  .tk-step-indicator li {
    gap: 0.3rem;
    font-size: 0.72rem;
  }

  .tk-step-indicator li::after {
    right: 0.35rem;
    left: 0;
  }

  .tk-step-actions {
    flex-wrap: wrap;
  }

  .tk-step-actions > * {
    flex: 1 1 auto;
  }

  .tk-participant-row {
    align-items: stretch;
    flex-direction: column;
  }

  .tk-remove-participant {
    align-self: flex-start;
    padding: 0.15rem;
  }

  .tk-review dl > div,
  .tk-completion dl > div {
    grid-template-columns: 1fr;
    gap: 0.05rem;
  }
}