.calculator-page {
  --calculator-surface: rgba(255, 254, 250, 0.96);
  --calculator-green: #0d6b63;
  --calculator-green-deep: #06463f;
  --calculator-coral: #dd6541;
  --calculator-gold: #f1c762;
  background:
    radial-gradient(circle at 50% -10%, rgba(13, 107, 99, 0.17), transparent 34rem),
    linear-gradient(180deg, #f9f6ef 0%, #f2eee5 100%);
}

.calculator-page button,
.calculator-page input,
.calculator-page select {
  font: inherit;
}

.calculator-page button:focus-visible,
.calculator-page input:focus-visible,
.calculator-page select:focus-visible,
.calculator-page a:focus-visible,
.calculator-page summary:focus-visible {
  outline: 3px solid rgba(216, 100, 63, 0.42);
  outline-offset: 3px;
}

.calculator-page button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.calculator-container {
  width: min(calc(100% - 28px), 900px);
  margin: 0 auto;
}

.calculator-nav-row {
  min-height: 64px;
  padding: 10px 0;
}

.calculator-intro {
  padding: 28px 0 18px;
  text-align: center;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 4px 12px;
  border: 1px solid rgba(13, 94, 99, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--teal-deep);
  font-size: 0.84rem;
  font-weight: 750;
}

.calculator-intro h1 {
  margin-top: 12px;
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 850;
  letter-spacing: -0.045em;
}

.calculator-lead {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 2vw, 1.08rem);
}

.calculator-preset-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 640px;
  margin: 18px auto 0;
  padding: 14px 16px;
  border: 1px solid rgba(232, 116, 91, 0.2);
  border-radius: 16px;
  background: rgba(255, 239, 232, 0.84);
  color: var(--ink);
  text-align: left;
  box-shadow: 0 12px 28px rgba(13, 32, 34, 0.05);
}

.calculator-preset-note[hidden] {
  display: none;
}

.calculator-preset-note-icon {
  font-size: 1.5rem;
  line-height: 1.2;
}

.calculator-preset-note strong {
  color: var(--teal-deep);
  font-size: 0.95rem;
}

.calculator-preset-note p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.flow-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 520px;
  margin: 20px auto 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(13, 94, 99, 0.1);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 12px 28px rgba(13, 32, 34, 0.06);
}

.flow-strip li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 54px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.flow-strip li + li {
  border-left: 1px solid rgba(13, 94, 99, 0.09);
}

.flow-strip li + li::before {
  position: absolute;
  left: -5px;
  width: 9px;
  height: 9px;
  border-top: 1px solid rgba(13, 94, 99, 0.16);
  border-right: 1px solid rgba(13, 94, 99, 0.16);
  background: #fbfaf6;
  content: "";
  transform: rotate(45deg);
}

.flow-strip strong {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 2px;
  border-radius: 50%;
  background: rgba(13, 94, 99, 0.1);
  color: var(--teal-deep);
  font-size: 0.75rem;
}

.flow-icon {
  font-size: 1.25rem;
}

.calculator-section {
  padding: 6px 0 18px;
}

.calculator-input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.input-card {
  padding: 22px;
  border: 1px solid rgba(13, 32, 34, 0.09);
  border-radius: 22px;
  background: var(--calculator-surface);
  box-shadow: 0 16px 34px rgba(13, 32, 34, 0.08);
}

.input-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.step-title {
  display: flex;
  align-items: center;
  gap: 11px;
}

.step-title h2 {
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 1.2rem;
  font-weight: 850;
}

.step-title p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.step-number {
  display: grid;
  flex: 0 0 36px;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  color: #fff;
  font-size: 1rem;
  font-weight: 850;
  box-shadow: 0 8px 18px rgba(13, 94, 99, 0.18);
}

.step-number-accent {
  background: linear-gradient(135deg, var(--calculator-coral), #b8462b);
  box-shadow: 0 8px 18px rgba(216, 100, 63, 0.18);
}

.icon-text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 11px;
  border: 1px solid rgba(13, 94, 99, 0.16);
  border-radius: 12px;
  background: rgba(13, 94, 99, 0.05);
  color: var(--teal-deep);
  font-size: 0.8rem;
  font-weight: 800;
  cursor: pointer;
}

.icon-text-button:hover {
  background: rgba(13, 94, 99, 0.1);
}

.member-list,
.payment-list {
  display: grid;
  gap: 10px;
}

.member-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 38px;
  gap: 9px;
  align-items: center;
}

.person-avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(13, 94, 99, 0.12);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(13, 94, 99, 0.17), rgba(13, 94, 99, 0.06));
  color: var(--teal-deep);
  font-size: 0.92rem;
  font-weight: 850;
}

.person-avatar[data-tone="1"] {
  border-color: rgba(216, 100, 63, 0.13);
  background: linear-gradient(145deg, rgba(216, 100, 63, 0.18), rgba(216, 100, 63, 0.05));
  color: #963c25;
}

.person-avatar[data-tone="2"] {
  border-color: rgba(190, 143, 27, 0.17);
  background: linear-gradient(145deg, rgba(241, 199, 98, 0.26), rgba(241, 199, 98, 0.08));
  color: #6f5210;
}

.member-name-input,
.payer-select,
.amount-input {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(26, 31, 36, 0.15);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
}

.member-name-input {
  padding: 0 13px;
  font-weight: 700;
}

.member-name-input:hover,
.payer-select:hover,
.amount-input:hover {
  border-color: rgba(13, 94, 99, 0.35);
}

.member-name-input[aria-invalid="true"],
.payer-select[aria-invalid="true"],
.amount-input[aria-invalid="true"] {
  border-color: #b93426;
  background: rgba(185, 52, 38, 0.045);
}

.remove-row-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.remove-row-button:hover:not(:disabled) {
  background: rgba(185, 52, 38, 0.08);
  color: #9e2e22;
}

.payment-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(120px, 1.1fr) 34px;
  gap: 8px;
  align-items: end;
  padding: 12px;
  border: 1px solid rgba(13, 32, 34, 0.08);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.62);
}

.field-stack {
  display: grid;
  gap: 5px;
}

.field-label {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
}

.payer-select {
  padding: 0 32px 0 10px;
  font-size: 0.88rem;
  font-weight: 700;
}

.amount-field {
  position: relative;
}

.amount-input {
  padding: 0 30px 0 10px;
  text-align: right;
  font-size: 1.02rem;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.amount-unit {
  position: absolute;
  right: 10px;
  bottom: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  pointer-events: none;
}

.payment-row .remove-row-button {
  width: 34px;
  height: 46px;
  border-radius: 10px;
}

.calculator-error {
  margin: 14px 0 0;
  padding: 11px 14px;
  border: 1px solid rgba(185, 52, 38, 0.18);
  border-radius: 12px;
  background: rgba(185, 52, 38, 0.07);
  color: #8c281e;
  font-size: 0.9rem;
  font-weight: 750;
}

.calculate-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.calculate-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  min-width: min(100%, 390px);
  padding: 0 24px;
  border: 0;
  border-radius: 17px;
  background: linear-gradient(135deg, var(--calculator-green), var(--calculator-green-deep));
  box-shadow: 0 14px 30px rgba(6, 70, 63, 0.22);
  color: #fff;
  font-size: 1.02rem;
  font-weight: 850;
  cursor: pointer;
}

.calculate-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 17px 34px rgba(6, 70, 63, 0.26);
}

.calculate-button:active {
  transform: translateY(1px) scale(0.99);
}

.calculate-button-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  font-size: 1.15rem;
}

.reset-button {
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.result-section {
  scroll-margin-top: 76px;
  padding: 16px 0 18px;
}

.result-card {
  padding: 26px;
  border: 1px solid rgba(6, 70, 63, 0.14);
  border-radius: 24px;
  background:
    radial-gradient(circle at 100% 0, rgba(241, 199, 98, 0.22), transparent 19rem),
    linear-gradient(145deg, rgba(255, 254, 250, 0.98), rgba(235, 246, 243, 0.95));
  box-shadow: 0 20px 44px rgba(13, 32, 34, 0.11);
}

.result-card.is-empty {
  filter: saturate(0.65);
}

.result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.result-kicker {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--calculator-green-deep);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.result-kicker span {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: rgba(13, 107, 99, 0.12);
}

.result-head h2 {
  margin-top: 7px;
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  font-weight: 850;
}

.result-count {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(13, 107, 99, 0.1);
  color: var(--calculator-green-deep);
  white-space: nowrap;
  font-size: 0.8rem;
  font-weight: 850;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.result-summary > div {
  display: grid;
  gap: 3px;
  padding: 13px 15px;
  border: 1px solid rgba(13, 94, 99, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
}

.result-summary span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.result-summary strong {
  color: var(--teal-deep);
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.transfer-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.transfer-row,
.result-placeholder,
.settled-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  min-height: 70px;
  padding: 11px 14px;
  border: 1px solid rgba(13, 32, 34, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
}

.transfer-person {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
}

.transfer-person-copy {
  min-width: 0;
  overflow: hidden;
}

.transfer-person .person-avatar {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  font-size: 0.8rem;
}

.transfer-person-name {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 800;
}

.transfer-person-role {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
}

.transfer-arrow {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--calculator-coral), #c44c2f);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 850;
}

.transfer-amount {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  color: var(--calculator-green-deep);
  white-space: nowrap;
  font-size: 1.12rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.result-placeholder {
  color: var(--muted);
}

.placeholder-person {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(13, 94, 99, 0.08);
  color: transparent;
}

.placeholder-arrow {
  color: rgba(26, 31, 36, 0.25);
}

.settled-row {
  grid-template-columns: 42px minmax(0, 1fr);
  color: var(--calculator-green-deep);
}

.settled-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(13, 107, 99, 0.12);
  font-size: 1.1rem;
}

.settled-row strong {
  display: block;
}

.settled-row span:last-child {
  color: var(--muted);
  font-size: 0.8rem;
}

.rounding-note {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.breakdown-details {
  margin-top: 14px;
  border-top: 1px solid rgba(13, 32, 34, 0.08);
}

.breakdown-details summary {
  padding: 13px 2px 4px;
  color: var(--teal-deep);
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.breakdown-list {
  display: grid;
  gap: 7px;
  margin-top: 9px;
}

.breakdown-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(2, auto);
  gap: 12px;
  padding: 9px 11px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.56);
  font-size: 0.78rem;
}

.breakdown-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breakdown-row span {
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.share-panel {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(13, 94, 99, 0.13);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.share-panel > div:first-child {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-panel-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: #e8f7e6;
  font-size: 1.25rem;
}

.share-panel h3 {
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.98rem;
  font-weight: 850;
}

.share-panel p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.line-preview {
  max-height: 230px;
  margin: 13px 0 0;
  padding: 13px;
  overflow: auto;
  border: 1px solid rgba(13, 32, 34, 0.08);
  border-radius: 12px;
  background: rgba(247, 249, 246, 0.85);
  color: var(--ink);
  white-space: pre-wrap;
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.8rem;
  line-height: 1.65;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 50px;
  margin-top: 11px;
  border: 0;
  border-radius: 13px;
  background: #06b652;
  color: #fff;
  font-weight: 850;
  cursor: pointer;
}

.copy-button:hover:not(:disabled) {
  background: #049f47;
}

.copy-button.copy-button-secondary {
  border: 1px solid rgba(13, 107, 99, 0.2);
  background: rgba(13, 107, 99, 0.08);
  color: var(--calculator-green-deep);
}

.copy-button.copy-button-secondary:hover:not(:disabled) {
  background: rgba(13, 107, 99, 0.14);
  color: var(--calculator-green-deep);
}

.share-line-button[hidden],
.next-calculation-button[hidden] {
  display: none;
}

.next-calculation-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 40px;
  margin: 12px auto 0;
  padding: 0 15px;
  border: 1px solid rgba(13, 107, 99, 0.2);
  border-radius: 999px;
  background: transparent;
  color: var(--calculator-green-deep);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  cursor: pointer;
}

.next-calculation-button:hover {
  background: rgba(13, 107, 99, 0.08);
}

.copy-status {
  min-height: 1.35em;
  text-align: center;
  color: var(--calculator-green-deep) !important;
  font-weight: 800;
}

.calculator-store-section {
  padding-top: 14px;
}

.app-upgrade-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(230px, 0.75fr);
  gap: 22px;
  align-items: center;
  padding: 26px;
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% -25%, rgba(241, 199, 98, 0.28), transparent 17rem),
    linear-gradient(145deg, var(--calculator-green-deep), #0b6862);
  color: #fff;
  box-shadow: 0 20px 44px rgba(6, 70, 63, 0.19);
}

.privacy-badge-light {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.11);
  color: #fff;
}

.app-upgrade-card h2 {
  margin-top: 12px;
  color: #fff;
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 850;
}

.app-upgrade-card p {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.upgrade-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.upgrade-features span {
  display: inline-flex;
  min-height: 31px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.73rem;
  font-weight: 750;
}

.store-buttons {
  display: grid;
  gap: 10px;
}

.store-button {
  gap: 11px;
  min-height: 60px;
  padding: 8px 15px;
  border-radius: 15px;
  text-align: left;
}

.store-button:hover {
  text-decoration: none;
}

.store-button > span:first-child {
  font-size: 1.4rem;
}

.store-button > span:last-child {
  display: grid;
  line-height: 1.2;
}

.store-button small {
  margin-bottom: 2px;
  opacity: 0.7;
  font-size: 0.66rem;
}

.store-button-primary {
  background: #fff;
  color: var(--calculator-green-deep);
}

.store-button-secondary {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.calculator-explainer,
.calculator-faq {
  padding-top: 38px;
}

.calculator-explainer h2,
.calculator-faq h2 {
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-weight: 850;
}

.compact-info-card {
  box-shadow: 0 12px 28px rgba(13, 32, 34, 0.06);
}

.compact-info-card h3 {
  margin-top: 10px;
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-weight: 850;
}

.info-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(13, 94, 99, 0.08);
  font-size: 1.3rem;
}

.calculator-faq .faq-item {
  box-shadow: 0 10px 24px rgba(13, 32, 34, 0.05);
}

.calculator-faq .faq-item h3 {
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-weight: 850;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 760px) {
  .calculator-input-grid,
  .app-upgrade-card {
    grid-template-columns: 1fr;
  }

  .calculator-input-grid {
    gap: 12px;
  }

  .calculate-bar {
    position: sticky;
    bottom: 0;
    z-index: 6;
    margin: 10px -7px -7px;
    padding: 9px 7px 7px;
    border-radius: 17px 17px 0 0;
    background: linear-gradient(180deg, rgba(248, 245, 238, 0.25), rgba(248, 245, 238, 0.96) 28%);
    backdrop-filter: blur(12px);
  }

  .calculate-button {
    flex: 1;
    min-width: 0;
  }

  .reset-button {
    width: 64px;
    padding: 0 4px;
    line-height: 1.2;
  }

  .app-upgrade-card {
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .calculator-page .nav-row {
    flex-direction: row;
    align-items: center;
  }

  .calculator-page .nav-links {
    gap: 12px;
  }

  .calculator-page .nav-links a:nth-child(3) {
    display: none;
  }

  .calculator-page .brand {
    gap: 8px;
    font-size: 0.96rem;
  }

  .calculator-intro {
    padding-top: 20px;
  }

  .calculator-intro h1 {
    font-size: 2rem;
  }

  .flow-strip {
    margin-top: 15px;
  }

  .flow-strip li {
    min-height: 50px;
    gap: 5px;
    font-size: 0.76rem;
  }

  .flow-icon {
    font-size: 1.05rem;
  }

  .input-card,
  .result-card,
  .app-upgrade-card {
    padding: 17px;
  }

  .input-card-head {
    align-items: center;
  }

  .icon-text-button {
    width: 40px;
    min-width: 40px;
    padding: 0;
    font-size: 0;
  }

  .icon-text-button span {
    font-size: 1.2rem;
  }

  .payment-row {
    grid-template-columns: minmax(0, 0.9fr) minmax(112px, 1.1fr) 30px;
    padding: 10px;
    gap: 6px;
  }

  .payment-row .remove-row-button {
    width: 30px;
  }

  .result-head {
    align-items: center;
  }

  .transfer-row,
  .result-placeholder {
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
  }

  .transfer-amount,
  .result-placeholder strong {
    grid-column: 1 / -1;
    justify-self: end;
    margin-top: -5px;
  }

  .transfer-arrow {
    width: 28px;
    height: 28px;
  }

  .transfer-person .person-avatar {
    display: none;
  }

  .breakdown-row {
    gap: 7px;
    font-size: 0.72rem;
  }

  .calculator-explainer .section-head,
  .calculator-faq .section-head {
    gap: 6px;
  }
}

@media (max-width: 390px) {
  .calculator-container {
    width: min(calc(100% - 20px), 900px);
  }

  .calculator-page .nav-links a:nth-child(2) {
    display: none;
  }

  .member-row {
    grid-template-columns: 36px minmax(0, 1fr) 32px;
    gap: 6px;
  }

  .person-avatar {
    width: 36px;
    height: 36px;
  }

  .remove-row-button {
    width: 32px;
  }

  .payment-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(105px, 1.15fr) 28px;
  }

  .payer-select,
  .amount-input {
    font-size: 0.8rem;
  }

  .calculate-button {
    padding: 0 14px;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .calculator-page *,
  .calculator-page *::before,
  .calculator-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}