.kd-stel-booking {
  --kd-stel-booking-max-width: 980px;
  --kd-stel-booking-bg: #ffffff;
  --kd-stel-booking-border: rgba(15, 23, 42, .12);
  --kd-stel-booking-text: #0f172a;
  --kd-stel-booking-muted: #64748b;
  --kd-stel-booking-soft: #f8fafc;
  --kd-stel-booking-primary: #14688b;
  --kd-stel-booking-primary-2: #52baac;
  --kd-stel-booking-error: #b42318;
  --kd-stel-booking-success: #067647;
  width: 100%;
  max-width: var(--kd-stel-booking-max-width);
  margin: 0 auto;
  color: var(--kd-stel-booking-text);
  box-sizing: border-box;
}

.kd-stel-booking *,
.kd-stel-booking *::before,
.kd-stel-booking *::after {
  box-sizing: border-box;
}

.kd-stel-booking__panel {
  background: var(--kd-stel-booking-bg);
  border: 1px solid var(--kd-stel-booking-border);
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .08);
  padding: clamp(20px, 3vw, 34px);
}

.kd-stel-booking__header {
  margin-bottom: 24px;
  text-align: center;
}

.kd-stel-booking__header h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -.03em;
}

.kd-stel-booking__header p {
  margin: 0 auto;
  max-width: 680px;
  color: var(--kd-stel-booking-muted);
  font-size: 16px;
  line-height: 1.55;
}

.kd-stel-booking__grid {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(280px, 1.2fr);
  gap: 18px;
  align-items: start;
}

.kd-stel-booking__step,
.kd-stel-booking__form {
  background: var(--kd-stel-booking-soft);
  border: 1px solid var(--kd-stel-booking-border);
  border-radius: 18px;
  padding: 18px;
}

.kd-stel-booking__label,
.kd-stel-booking__fields label span {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
  font-size: 14px;
}

.kd-stel-booking__date,
.kd-stel-booking__fields input,
.kd-stel-booking__fields textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--kd-stel-booking-border);
  border-radius: 12px;
  background: #fff;
  color: var(--kd-stel-booking-text);
  padding: 11px 13px;
  font: inherit;
  outline: none;
}

.kd-stel-booking__fields textarea {
  min-height: 110px;
  resize: vertical;
}

.kd-stel-booking__date:focus,
.kd-stel-booking__fields input:focus,
.kd-stel-booking__fields textarea:focus {
  border-color: var(--kd-stel-booking-primary);
  box-shadow: 0 0 0 4px rgba(20, 104, 139, .12);
}

.kd-stel-booking__notice,
.kd-stel-booking__result {
  margin-top: 12px;
  color: var(--kd-stel-booking-muted);
  font-size: 14px;
  line-height: 1.45;
}

.kd-stel-booking__notice[data-type="error"],
.kd-stel-booking__result[data-type="error"] {
  color: var(--kd-stel-booking-error);
}

.kd-stel-booking__notice[data-type="ok"],
.kd-stel-booking__result[data-type="ok"] {
  color: var(--kd-stel-booking-success);
}

.kd-stel-booking__slots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.kd-stel-booking__slot {
  appearance: none;
  border: 1px solid var(--kd-stel-booking-border);
  border-radius: 13px;
  background: #fff;
  color: var(--kd-stel-booking-text);
  cursor: pointer;
  font-weight: 800;
  padding: 13px 12px;
  text-align: center;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

.kd-stel-booking__slot:hover,
.kd-stel-booking__slot.is-selected {
  border-color: var(--kd-stel-booking-primary);
  box-shadow: 0 8px 22px rgba(20, 104, 139, .14);
  transform: translateY(-1px);
}

.kd-stel-booking__slot.is-selected {
  background: linear-gradient(135deg, var(--kd-stel-booking-primary), var(--kd-stel-booking-primary-2));
  color: #fff;
}

.kd-stel-booking__form {
  margin-top: 18px;
}

.kd-stel-booking__selected {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 13px;
  background: #fff;
  border: 1px solid var(--kd-stel-booking-border);
  font-weight: 800;
}

.kd-stel-booking__fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.kd-stel-booking__field-full {
  grid-column: 1 / -1;
}

.kd-stel-booking__privacy {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin-top: 14px;
  color: var(--kd-stel-booking-muted);
  font-size: 14px;
  line-height: 1.4;
}

.kd-stel-booking__privacy input {
  margin-top: 3px;
}

.kd-stel-booking__submit {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 18px;
  padding: 13px 20px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--kd-stel-booking-primary), var(--kd-stel-booking-primary-2));
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(20, 104, 139, .2);
}

.kd-stel-booking__submit:disabled {
  opacity: .62;
  cursor: wait;
}

.kd-stel-booking__hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 767px) {
  .kd-stel-booking {
    max-width: 100%;
  }

  .kd-stel-booking__panel {
    border-radius: 18px;
    padding: 16px;
  }

  .kd-stel-booking__grid,
  .kd-stel-booking__fields {
    grid-template-columns: 1fr;
  }

  .kd-stel-booking__slots {
    grid-template-columns: 1fr;
  }

  .kd-stel-booking__submit {
    width: 100%;
  }
}