.ksc-calculator {
  --ksc-accent: #186f65;
  --ksc-accent-dark: #11564f;
  --ksc-accent-soft: #e8f5f2;
  --ksc-border: #d5dfdd;
  --ksc-text: #1f2a2a;
  --ksc-muted: #5d6a68;
  --ksc-error: #a32727;
  box-sizing: border-box;
  width: 100%;
  max-width: 680px;
  margin: 1.5rem auto;
  color: var(--ksc-text);
  font-size: 16px;
  line-height: 1.65;
}

.ksc-calculator *,
.ksc-calculator *::before,
.ksc-calculator *::after {
  box-sizing: inherit;
}

.ksc-calculator [hidden] {
  display: none !important;
}

.ksc-form,
.ksc-result {
  padding: clamp(1rem, 4vw, 1.75rem);
  border: 1px solid var(--ksc-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(22, 55, 51, 0.07);
}

.ksc-time-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.ksc-field label,
.ksc-break-fieldset legend {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.ksc-time-input,
.ksc-break-custom input {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.75rem;
  border: 1px solid #aebdb9;
  border-radius: 10px;
  background: #fff;
  color: var(--ksc-text);
  font: inherit;
}

.ksc-time-input:focus,
.ksc-break-custom input:focus,
.ksc-calculator button:focus-visible {
  outline: 3px solid rgba(24, 111, 101, 0.28);
  outline-offset: 2px;
}

.ksc-checkbox {
  display: inline-flex;
  min-height: 44px;
  margin-top: 0.75rem;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
}

.ksc-checkbox input {
  width: 1.2rem;
  height: 1.2rem;
}

.ksc-break-fieldset {
  margin: 1.15rem 0 0;
  padding: 0;
  border: 0;
}

.ksc-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.ksc-preset,
.ksc-submit,
.ksc-copy {
  min-height: 46px;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.ksc-preset {
  border: 1px solid #aebdb9;
  background: #fff;
  color: var(--ksc-text);
}

.ksc-preset:hover,
.ksc-preset.is-selected {
  border-color: var(--ksc-accent);
  background: var(--ksc-accent-soft);
  color: var(--ksc-accent-dark);
}

.ksc-break-custom {
  display: grid;
  grid-template-columns: auto minmax(90px, 160px) auto;
  gap: 0.6rem;
  margin-top: 0.8rem;
  align-items: center;
}

.ksc-help,
.ksc-privacy-note {
  color: var(--ksc-muted);
  font-size: 0.9rem;
}

.ksc-error {
  margin: 0.9rem 0;
  padding: 0.75rem 0.9rem;
  border-left: 4px solid var(--ksc-error);
  border-radius: 6px;
  background: #fff0f0;
  color: var(--ksc-error);
  font-weight: 700;
}

.ksc-submit,
.ksc-copy {
  width: 100%;
  border: 0;
  background: var(--ksc-accent);
  color: #fff;
}

.ksc-submit:hover,
.ksc-copy:hover {
  background: var(--ksc-accent-dark);
}

.ksc-result {
  margin-top: 1rem;
  text-align: center;
}

.ksc-result-label {
  margin: 0;
  color: var(--ksc-muted);
  font-weight: 700;
}

.ksc-result-main {
  margin: 0.15rem 0 0.5rem;
  color: var(--ksc-accent-dark);
  font-size: clamp(2rem, 9vw, 3.15rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.ksc-next-day-note {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #fff3cf;
  color: #6d5311;
  font-size: 0.9rem;
  font-weight: 700;
}

.ksc-result-details {
  margin: 1rem 0;
  border-top: 1px solid var(--ksc-border);
}

.ksc-result-details div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--ksc-border);
}

.ksc-result-details dt {
  color: var(--ksc-muted);
}

.ksc-result-details dd {
  margin: 0;
  font-weight: 700;
}

.ksc-copy-status {
  min-height: 1.5em;
  margin: 0.4rem 0 0;
  color: var(--ksc-accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.ksc-privacy-note {
  margin: 0.8rem 0 0;
  text-align: center;
}

@media (max-width: 520px) {
  .ksc-time-grid {
    grid-template-columns: 1fr;
  }

  .ksc-presets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ksc-request-box {
  --ksc-accent: #186f65;
  --ksc-accent-dark: #11564f;
  --ksc-accent-soft: #e8f5f2;
  --ksc-border: #d5dfdd;
  --ksc-text: #1f2a2a;
  --ksc-muted: #5d6a68;
  --ksc-error: #a32727;
  box-sizing: border-box;
  width: 100%;
  max-width: 720px;
  margin: 1.5rem auto;
  color: var(--ksc-text);
  font-size: 16px;
  line-height: 1.65;
}

.ksc-request-box *,
.ksc-request-box *::before,
.ksc-request-box *::after {
  box-sizing: inherit;
}

.ksc-request-form {
  padding: clamp(1rem, 4vw, 1.75rem);
  border: 1px solid var(--ksc-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(22, 55, 51, 0.07);
}

.ksc-request-field {
  margin-bottom: 1.2rem;
}

.ksc-request-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.ksc-request-field textarea,
.ksc-request-field input,
.ksc-request-field select {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  border: 1px solid #aebdb9;
  border-radius: 10px;
  background: #fff;
  color: var(--ksc-text);
  font: inherit;
}

.ksc-request-field textarea {
  min-height: 110px;
  resize: vertical;
}

.ksc-request-field textarea:focus,
.ksc-request-field input:focus,
.ksc-request-field select:focus,
.ksc-request-submit:focus-visible {
  outline: 3px solid rgba(24, 111, 101, 0.28);
  outline-offset: 2px;
}

.ksc-request-field p,
.ksc-request-required {
  margin: 0.35rem 0 0;
  color: var(--ksc-muted);
  font-size: 0.9rem;
}

.ksc-request-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.5rem 0 1rem;
}

.ksc-request-consent input {
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.2rem;
}

.ksc-request-submit {
  width: 100%;
  min-height: 48px;
  margin-top: 1rem;
  border: 0;
  border-radius: 10px;
  background: var(--ksc-accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.ksc-request-submit:hover {
  background: var(--ksc-accent-dark);
}

.ksc-request-notice {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--ksc-accent);
  border-radius: 8px;
  background: var(--ksc-accent-soft);
}

.ksc-request-notice.is-error {
  border-left-color: var(--ksc-error);
  background: #fff0f0;
  color: var(--ksc-error);
}

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