*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-primary);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
}

a:visited {
  color: var(--color-link-visited);
}

a:hover {
  text-decoration-thickness: 0.18em;
}

a:focus-visible,
summary:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.container {
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 1rem;
  z-index: 10;
  transform: translateY(-130%);
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-block-end: 0.25rem solid var(--color-brand);
  padding-block: var(--space-2);
}

.site-header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.clinic-name {
  margin: 0;
}

.clinic-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.clinic-name a {
  color: var(--color-text);
}

.patient-header-label {
  flex-basis: 100%;
  margin: 0;
  font-size: 0.85rem;
  font-weight: 400;
}

.patient-brand {
  margin: 0;
}

.patient-brand a {
  text-decoration: none;
}

.patient-page .site-header,
.patient-page .site-navigation {
  padding-block: var(--space-1);
}

.patient-page .site-header .container {
  align-items: center;
  gap: 0 var(--space-1);
}

.patient-page .steps {
  margin-block-start: 0;
}

.patient-page main {
  padding-block-start: var(--space-2);
}

.patient-brand img {
  display: block;
  max-width: 100%;
  width: auto;
  height: 40px;
  border-radius: var(--radius);
  background: var(--color-bg);
}

html[data-mode="invert"] .patient-brand img {
  background: var(--color-text);
}

html[data-mode="yellow"] .patient-brand img {
  background: var(--color-focus);
}

@media (min-width: 48rem) {
  .patient-brand img {
    height: 58px;
  }
}

.patient-display-settings {
  min-width: 0;
  max-width: 100%;
}

.patient-display-settings summary {
  min-height: 44px;
  padding: 0 var(--space-1);
  border: 1px solid var(--color-control-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--font-size-small);
  font-weight: 400;
  line-height: 42px;
}

.patient-display-settings[open] {
  flex-basis: 100%;
}

.patient-display-settings .display-settings {
  margin-block-start: var(--space-1);
}

.patient-display-settings .display-setting-groups {
  gap: var(--space-1);
}

.patient-display-settings .display-setting-group {
  gap: calc(var(--space-1) / 2);
}

.patient-display-settings :is(.setting-label, button) {
  font-size: var(--font-size-small);
  line-height: 1.2;
}

.patient-display-settings .setting-label {
  min-width: 0;
}

.patient-display-settings button {
  min-width: 44px;
  min-height: 44px;
  padding: 0.125rem 0.25rem;
}

.line-friend-links {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-1);
}

.line-friend-links img {
  display: block;
  width: 116px;
  max-width: 100%;
  height: 36px;
}

.site-navigation {
  background: var(--color-bg-sub);
  border-block-end: 1px solid var(--color-border);
  padding-block: var(--space-2);
}

.display-settings h2 {
  margin: 0 0 var(--space-1);
  font-size: 1.1rem;
}

.display-setting-groups {
  display: grid;
  gap: var(--space-2);
}

.display-setting-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
}

.setting-label {
  min-width: 5em;
  font-weight: 700;
}

button,
.button,
input,
textarea,
select {
  max-width: 100%;
  border: 2px solid var(--color-control-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
}

button,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

button[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-primary-text);
}

.button-primary,
.button-primary:visited {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-primary-text);
  text-decoration: none;
}

.button-secondary {
  background: var(--color-bg);
  color: var(--color-primary);
}

.steps {
  margin-block-start: var(--space-2);
}

.steps ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--color-control-border);
  border: 1px solid var(--color-control-border);
}

.steps li {
  padding: 0.55rem;
  background: var(--color-bg);
  font-size: 0.85rem;
}

.steps li[aria-current="step"] {
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
}

.step-number {
  display: block;
  font-weight: 700;
}

main {
  padding-block: var(--space-4) var(--space-6);
}

h1,
h2,
h3 {
  line-height: 1.35;
}

h1 {
  margin-block: 0 var(--space-3);
  color: var(--color-text);
  font-size: clamp(1.75rem, 6vw, 2.5rem);
}

h2 {
  margin-block: var(--space-4) var(--space-2);
  font-size: 1.35rem;
}

.lead {
  font-size: 1.15rem;
}

.primary-action {
  margin-block: var(--space-3);
}

.primary-action .button {
  width: min(100%, 24rem);
  min-height: 3.5rem;
  font-size: 1.2rem;
}

.notice,
.error-summary,
.error-message,
.summary-box,
.information-box {
  margin-block: var(--space-2);
  padding: var(--space-2);
  border: 2px solid var(--color-control-border);
  border-radius: var(--radius);
  background: var(--color-bg-sub);
}

.patient-page :is(.information-box, .summary-box, .notice, .error-summary, .error-message, .reservation-number) {
  padding: var(--patient-card-padding);
  margin-block: var(--patient-block-gap);
}

.patient-page :is(.information-box, .summary-box, .notice, .error-summary, .error-message, .reservation-number) > * {
  margin-block: 0;
}

.patient-page :is(.information-box, .summary-box, .notice, .error-summary, .error-message, .reservation-number) > * + * {
  margin-block-start: var(--patient-card-content-gap);
}

.patient-home-flow {
  display: grid;
  gap: var(--patient-block-gap);
}

.patient-page .patient-home-flow > * {
  margin-block: 0;
}

.patient-home-flow > .primary-action {
  display: grid;
  gap: var(--space-2);
}

.patient-home-flow > .primary-action > * {
  margin-block: 0;
}

.error-summary,
.error-message {
  border-color: var(--color-error);
}

.error-summary h2 {
  margin-block-start: 0;
  color: var(--color-error);
}

.error-text {
  margin-block: var(--space-1) 0;
  color: var(--color-error);
  font-weight: 700;
}

fieldset {
  min-width: 0;
  margin: 0 0 var(--space-3);
  padding: 0;
  border: 0;
}

legend {
  margin-block-end: var(--space-2);
  font-size: 1.2rem;
  font-weight: 700;
}

.choice-list,
.slot-list,
.reservation-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.choice-row {
  margin-block-end: var(--space-1);
  border: 2px solid var(--color-control-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.choice-row label {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
}

.choice-row input[type="radio"] {
  flex: 0 0 auto;
  width: 1.4rem;
  height: 1.4rem;
  margin: 0;
  accent-color: var(--color-primary);
}

.unavailable-row {
  min-height: 44px;
  margin-block-end: var(--space-1);
  padding: 0.65rem 1rem;
  border-inline-start: 0.35rem solid var(--color-border);
  background: var(--color-bg-sub);
  font-weight: 700;
}

.date-view-setting {
  margin-block: var(--space-2);
}

.date-calendars {
  display: grid;
  gap: var(--space-3);
}

.calendar-legend {
  margin-block: 0 var(--space-2);
  font-weight: 700;
}

.date-calendar {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

.date-calendar caption {
  margin-block-end: var(--space-1);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: start;
}

.date-calendar th,
.date-calendar td {
  border: 1px solid var(--color-border);
  text-align: center;
  vertical-align: middle;
}

.date-calendar th {
  padding-block: 0.25rem;
  padding-inline: 0;
  background: var(--color-bg-sub);
}

.date-calendar td {
  min-width: 0;
  padding: 0;
}

.date-calendar td:focus-within {
  position: relative;
  z-index: 1;
  outline: 3px solid var(--color-focus);
  outline-offset: -3px;
}

.calendar-cell-content,
.calendar-available > label {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
}

.calendar-cell-content {
  flex-direction: column;
  padding-block: 0.2rem;
  padding-inline: 0;
  line-height: 1.15;
}

.calendar-available > label {
  cursor: pointer;
}

.calendar-available > input:checked + label {
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
}

.calendar-day-number,
.calendar-status-symbol {
  white-space: nowrap;
}

.calendar-status-symbol {
  font-weight: 700;
}

.calendar-unavailable,
.calendar-out-of-range,
.calendar-empty {
  background: var(--color-bg-sub);
}

.field {
  margin-block-end: var(--space-3);
}

.field label {
  display: block;
  margin-block-end: var(--space-1);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.75rem;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field-help {
  margin-block: var(--space-1) 0;
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-start: var(--space-3);
}

.summary-items {
  margin-block: var(--space-2);
  padding: 0;
  border-block-start: 2px solid var(--color-control-border);
  list-style: none;
}

.summary-items li {
  margin: 0;
  padding: 0.75rem;
  border-block-end: 1px solid var(--color-border);
}

.item-label {
  font-weight: 700;
}

.reservation-number {
  display: inline-block;
  margin-block: var(--space-2);
  padding: var(--space-2);
  border: 3px solid var(--color-primary);
  background: var(--color-bg-sub);
  color: var(--color-text);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: clamp(1.8rem, 10vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.admin-date-navigation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-block-end: var(--space-2);
}

.admin-menu-list,
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.admin-menu-list a,
.admin-actions > * {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.admin-status {
  margin-block: var(--space-2);
}

.admin-menu-list > li {
  min-width: 0;
  max-width: 100%;
}

.admin-menu-group summary {
  min-height: 44px;
  padding: var(--space-1);
  border: 1px solid var(--color-control-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  cursor: pointer;
}

.admin-menu-group ul {
  margin: 0;
  padding: 0 var(--space-1);
  list-style: none;
}

.admin-menu-group h3 {
  margin: 0;
  padding: var(--space-1);
  font-size: inherit;
}

.admin-date-navigation form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.admin-date-navigation input {
  min-height: 44px;
}

.admin-date-navigation a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--color-control-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.admin-week-period label {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: var(--space-1);
  margin-inline-end: var(--space-2);
  cursor: pointer;
}

.admin-week-period input[type="radio"] {
  width: 1.4rem;
  height: 1.4rem;
  margin: 0;
  accent-color: var(--color-primary);
}

.admin-week-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--color-border);
}

.admin-week-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
}

.admin-week-table + .admin-week-table {
  margin-block-start: 1.5em;
}

.admin-week-table caption {
  padding: var(--space-2);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: start;
}

.admin-week-table th,
.admin-week-table td {
  border: 1px solid var(--color-border);
  text-align: center;
  vertical-align: middle;
}

.admin-week-table th {
  min-width: 5rem;
  padding: 0.5rem;
  background: var(--color-bg-sub);
  white-space: nowrap;
}

.admin-week-table th[scope="row"] {
  min-width: 9rem;
  text-align: start;
}

.admin-week-cell {
  position: relative;
  min-width: 5rem;
  height: 52px;
  padding: 0;
}

.admin-week-cell > a,
.admin-week-cell > span {
  display: flex;
  width: 100%;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
}

.admin-week-cell > a {
  font-weight: 700;
}

.admin-week-cell--reservation > a > span[aria-hidden="true"] {
  max-inline-size: 4em;
  min-inline-size: 0;
  white-space: normal;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.admin-week-cell:focus-visible,
.admin-week-cell:focus-within {
  position: relative;
  z-index: 1;
  outline: 3px solid var(--color-focus);
  outline-offset: -3px;
}

.reservation-list {
  counter-reset: reservation;
}

.reservation-list li {
  margin-block-end: var(--space-2);
  padding: var(--space-2);
  border-inline-start: 0.4rem solid var(--color-primary);
  background: var(--color-bg-sub);
}

.back-link {
  margin-block-start: var(--space-4);
}

.back-link a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.site-footer {
  padding-block: var(--space-3);
  border-block-start: 0.25rem solid var(--color-brand);
  background: var(--color-bg-sub);
}

.site-footer p {
  margin-block: var(--space-1);
}

.site-footer-copyright {
  margin-block-start: var(--space-3);
  padding-block: var(--space-2);
  padding-inline: var(--space-2);
  background: var(--color-primary);
  color: var(--color-primary-text);
  text-align: center;
  font-weight: 700;
}

.site-footer-copyright p {
  margin: 0;
}

.visually-hidden {
  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;
}

.recurring-pattern-list,
.recurring-draft-list {
  max-width: 52rem;
}

.recurring-pattern-list li,
.recurring-draft-list li {
  overflow-wrap: anywhere;
}

.recurring-draft .form-actions {
  margin-block-start: var(--space-2);
}

@media (max-width: 40rem) {
  .container {
    width: min(100% - 1.25rem, var(--content-width));
  }

  .steps ol {
    grid-template-columns: 1fr 1fr;
  }

  .form-actions > * {
    width: 100%;
  }
}

@media (max-width: 599.98px) {
  .patient-page main .button-primary {
    width: 100%;
  }
}

@media (forced-colors: active) {
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible,
  [tabindex]:focus-visible {
    outline: 3px solid CanvasText;
  }
}