.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-button-y-base) var(--space-button-x-base);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.btn:link,
.btn:visited,
.btn:active {
  color: var(--color-text-inverse);
}

.btn:hover {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
  color: var(--color-text-inverse);
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:focus-visible,
.icon-button:focus-visible,
.nav-icon:focus-visible,
.pagination__link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn--primary {
  background: var(--color-primary);
}

.btn--secondary {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn--secondary:hover {
  background: var(--color-secondary-strong);
  border-color: var(--color-secondary-strong);
  color: var(--color-text-inverse);
}

.btn--ghost {
  border-color: var(--color-line-strong);
  background: var(--color-bg-surface);
  color: var(--color-text);
}

.btn--ghost:link,
.btn--ghost:visited,
.btn--ghost:active {
  color: var(--color-text);
}

.btn--ghost:hover {
  background: var(--color-bg-canvas);
  border-color: var(--color-primary);
  color: var(--color-primary-strong);
}

.btn--danger {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.btn--danger:hover {
  background: var(--color-danger-strong);
  border-color: var(--color-danger-strong);
  color: var(--color-text-inverse);
}

.btn--sm {
  min-height: 36px;
  padding: var(--space-button-y-sm) var(--space-button-x-sm);
  font-size: var(--font-size-sm);
}

.btn--md {
  min-height: 42px;
  padding: var(--space-button-y-base) var(--space-button-x-base);
  font-size: var(--font-size-base);
}

.btn--lg {
  min-width: 136px;
  min-height: 42px;
  padding: var(--space-button-y-base) var(--space-button-x-lg);
  font-size: var(--font-size-base);
}

.btn__icon,
.icon-button__icon,
.nav-icon__icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  display: block;
  object-fit: contain;
}

.icon {
  display: block;
  background-color: currentColor;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: contain;
}

.icon--home-ribbon {
  -webkit-mask-image: url("../icons/outline/home-ribbon.svg");
  mask-image: url("../icons/outline/home-ribbon.svg");
}

.icon--square-arrow-right {
  -webkit-mask-image: url("../icons/outline/square-arrow-right.svg");
  mask-image: url("../icons/outline/square-arrow-right.svg");
}

.icon--arrow-back-up {
  -webkit-mask-image: url("../icons/outline/arrow-back-up.svg");
  mask-image: url("../icons/outline/arrow-back-up.svg");
}

.icon--search {
  -webkit-mask-image: url("../icons/outline/search.svg");
  mask-image: url("../icons/outline/search.svg");
}

.icon--pencil-plus {
  -webkit-mask-image: url("../icons/outline/pencil-plus.svg");
  mask-image: url("../icons/outline/pencil-plus.svg");
}

.icon--x {
  -webkit-mask-image: url("../icons/outline/x.svg");
  mask-image: url("../icons/outline/x.svg");
}

.icon--list {
  -webkit-mask-image: url("../icons/outline/list.svg");
  mask-image: url("../icons/outline/list.svg");
}

.icon--settings-pin {
  -webkit-mask-image: url("../icons/outline/settings-pin.svg");
  mask-image: url("../icons/outline/settings-pin.svg");
}

.icon--upload {
  -webkit-mask-image: url("../icons/outline/upload.svg");
  mask-image: url("../icons/outline/upload.svg");
}

.icon--download {
  -webkit-mask-image: url("../icons/outline/download.svg");
  mask-image: url("../icons/outline/download.svg");
}

.icon--copy {
  -webkit-mask-image: url("../icons/outline/squares.svg");
  mask-image: url("../icons/outline/squares.svg");
}

.icon--logout {
  -webkit-mask-image: url("../icons/outline/logout.svg");
  mask-image: url("../icons/outline/logout.svg");
}

.icon--file-description {
  -webkit-mask-image: url("../icons/outline/file-description.svg");
  mask-image: url("../icons/outline/file-description.svg");
}

.icon--check {
  -webkit-mask-image: url("../icons/outline/check.svg");
  mask-image: url("../icons/outline/check.svg");
}

.icon--calendar {
  -webkit-mask-image: url("../icons/outline/calendar.svg");
  mask-image: url("../icons/outline/calendar.svg");
}

.icon--calendar-plus {
  -webkit-mask-image: url("../icons/outline/calendar-plus.svg");
  mask-image: url("../icons/outline/calendar-plus.svg");
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.toggle__control {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.toggle__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle__track {
  position: relative;
  width: 44px;
  height: 24px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  background: var(--color-bg-muted);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.toggle__track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-bg-surface-strong);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-base);
}

.toggle__input:checked + .toggle__track {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.toggle__input:checked + .toggle__track::after {
  transform: translateX(20px);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  background: var(--color-bg-surface);
  color: var(--color-icon);
  cursor: pointer;
  transition: border-color var(--transition-base), color var(--transition-base), background-color var(--transition-base);
}

.icon-button:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.badge,
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.75rem;
  border: 0;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1;
}

.badge {
  background: var(--color-bg-muted);
  color: var(--color-text-strong);
}

.chip-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0.45rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.chip-button:hover {
  border-color: var(--color-line-strong);
  background: var(--color-bg-surface);
  color: var(--color-text-strong);
}

.chip-button:focus-visible {
  outline: 2px solid rgba(32, 63, 113, 0.24);
  outline-offset: 2px;
}

.field-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: var(--space-field-chip-y) var(--space-field-chip-x);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.field-chip--required {
  background: var(--color-danger);
  color: var(--color-text-inverse);
}

.field-chip--optional {
  background: var(--color-field-optional);
  color: var(--color-text-inverse);
}

.status-chip--visible {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.status-chip--hidden {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
}

.status-chip--reserved {
  background: var(--color-success);
  color: var(--color-text-inverse);
}

.status-chip--unreserved {
  background: var(--color-secondary-strong);
  color: var(--color-text-inverse);
}

.status-chip--full {
  background: var(--color-warning);
  color: var(--color-text-inverse);
}

.nav-icon-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-text);
  text-decoration: none;
}

.nav-icon:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-strong);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-bg-surface);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.table th,
.table td {
  padding: var(--space-table-cell-y) var(--space-table-cell-x);
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: middle;
}

.table th {
  background: var(--color-bg-table-head);
  font-size: var(--font-size-sm);
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.detail-table {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-bg-surface);
  overflow: hidden;
}

.detail-table__row {
  display: grid;
  grid-template-columns: var(--layout-detail-table-label-width) minmax(0, 1fr);
  margin: 0;
}

.detail-table__row + .detail-table__row {
  border-top: 1px solid var(--color-line);
}

.detail-table__row > dt,
.detail-table__row > dd {
  margin: 0;
  padding: var(--space-4) var(--space-5);
}

.detail-table__row > dt {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-right: 1px solid var(--color-line);
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-heavy);
}

.detail-table__row > dd {
  min-width: 0;
  background: var(--color-bg-surface);
}

.detail-table__stack {
  display: grid;
  gap: var(--space-2);
}

.booking-calendar {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow-x: auto;
}

.booking-calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(100%, var(--layout-booking-calendar-header-width));
  margin: 0 auto var(--space-8);
}

.booking-calendar__header-current {
  display: grid;
  justify-items: center;
  gap: var(--space-1);
  text-align: center;
}

.booking-calendar__header-year {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-heavy);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.booking-calendar__header-month {
  margin: 0;
  color: var(--color-text-strong);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-heavy);
  line-height: 1;
}

.booking-calendar__table {
  width: 100%;
  min-width: max(100%, var(--layout-booking-calendar-min-width));
  border-collapse: separate;
  border-spacing: 1px;
  table-layout: fixed;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.booking-calendar__table th,
.booking-calendar__table td {
  width: 14.2%;
  padding: var(--space-2);
  text-align: left;
  vertical-align: top;
}

.booking-calendar__table th {
  background: var(--color-bg-hover-subtle);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-heavy);
  text-align: center;
}

.booking-calendar__table td {
  height: var(--layout-booking-calendar-cell-height);
  background: var(--color-bg-surface);
  color: #cbd5e1;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-heavy);
}

.booking-calendar__month th {
  padding: 0 0 var(--space-7);
  background: transparent;
}

.booking-calendar__month-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(100%, var(--layout-booking-calendar-header-width));
  margin: 0 auto;
}

.booking-calendar__month-copy {
  display: grid;
  justify-items: center;
  gap: var(--space-1);
  min-width: 0;
  text-align: center;
}

.booking-calendar__month-year {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-heavy);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.booking-calendar__month-current {
  margin: 0;
  color: var(--color-text-strong);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-heavy);
  line-height: 1;
  text-align: center;
}

.booking-calendar__month-current span {
  font-size: var(--font-size-2xl);
}

.booking-calendar__month-current small {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-heavy);
  letter-spacing: 0.08em;
}

.booking-calendar__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--layout-booking-calendar-nav-size);
  height: var(--layout-booking-calendar-nav-size);
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-bg-hover-subtle);
  color: var(--color-link);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-heavy);
  line-height: 1;
  appearance: none;
  cursor: pointer;
  text-decoration: none;
}

.booking-calendar__nav-icon {
  width: 1.5rem;
  height: 1.5rem;
  flex: 0 0 auto;
}

.booking-calendar__nav:hover {
  background: var(--color-bg-muted);
}

.booking-calendar__sun {
  color: var(--color-danger);
}

.booking-calendar__sat {
  color: var(--color-info);
}

.booking-calendar__slot-list {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.booking-calendar__slot,
.booking-calendar__slot--disabled {
  display: block;
  padding: 6px;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  font-family: inherit;
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  text-align: center;
}

.booking-calendar__slot {
  color: var(--color-text-strong);
  width: 100%;
  cursor: pointer;
}

.booking-calendar__slot-time {
  display: block;
  font-weight: var(--font-weight-bold);
}

.booking-calendar__slot-venue {
  display: block;
  font-size: 10px;
  opacity: 0.9;
}

.booking-calendar__slot--online {
  background: var(--color-bg-calendar-online);
  color: var(--color-text-calendar-online);
}

.booking-calendar__slot--fukuoka {
  background: var(--color-bg-calendar-fukuoka);
  color: var(--color-text-calendar-fukuoka);
}

.booking-calendar__slot--tokyo {
  background: var(--color-bg-calendar-tokyo);
  color: var(--color-text-calendar-tokyo);
}

.booking-calendar__slot--nagoya {
  background: var(--color-bg-calendar-nagoya);
  color: var(--color-text-calendar-nagoya);
}

.booking-calendar__slot--default {
  background: var(--color-bg-hover-subtle);
  color: var(--color-text-strong);
}

.booking-calendar__slot:hover {
  filter: brightness(0.95);
  transform: translateY(-1px);
}

.booking-calendar__slot--selected {
  background: var(--color-warning) !important;
  color: var(--color-text-inverse) !important;
  box-shadow: 0 4px 10px rgba(244, 3, 3, 0.3);
}

.booking-calendar__slot--disabled {
  background: var(--color-bg-muted);
  color: var(--color-text-caption);
  cursor: not-allowed;
  opacity: 0.72;
}

.booking-calendar__day-number {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-heavy);
  line-height: 1;
}

.booking-calendar__day--current .booking-calendar__day-number {
  color: var(--color-text-strong);
}

.booking-calendar__day--muted .booking-calendar__day-number {
  color: #cbd5e1;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.pagination__link {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-text);
  text-decoration: none;
}

.pagination__link.is-current {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.entry-entry-hero,
.entry-confirm-hero {
  margin-bottom: var(--space-entry-hero-bottom);
  color: var(--color-text-inverse);
}

.entry-entry-hero__eyebrow,
.entry-confirm-hero__eyebrow {
  margin: 0 0 var(--space-4);
  font-family: var(--font-family-ui);
  font-size: var(--font-size-entry-hero-eyebrow);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 0.92;
  text-transform: uppercase;
}

.entry-entry-hero__title,
.entry-confirm-hero__title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-entry-hero-title);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.entry-entry-hero__copy,
.entry-confirm-hero__copy {
  margin: 0;
  color: var(--color-text-inverse-muted);
  font-size: var(--font-size-base);
  line-height: 1.85;
}

@media (max-width: 767px) {
  .entry-entry-hero,
  .entry-confirm-hero {
    margin-bottom: var(--space-entry-hero-bottom-sm);
  }

  .entry-entry-hero__eyebrow,
  .entry-confirm-hero__eyebrow {
    font-size: var(--font-size-entry-hero-eyebrow-sm);
  }

  .entry-entry-hero__title,
  .entry-confirm-hero__title {
    font-size: var(--font-size-entry-hero-title-sm);
  }

  .detail-table__row {
    grid-template-columns: 1fr;
  }

  .detail-table__row > dt {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .booking-calendar__header {
    gap: var(--space-3);
    width: min(100%, 22rem);
    margin-bottom: var(--space-6);
  }

  .booking-calendar__header-month {
    font-size: var(--font-size-lg);
  }

  .booking-calendar {
    padding: 0;
  }

  .booking-calendar__month-title {
    width: 100%;
  }

  .booking-calendar__month-current {
    font-size: var(--font-size-md);
  }

  .booking-calendar__month-current span {
    font-size: 28px;
  }

  .booking-calendar__month-current small {
    display: none;
  }

  .booking-calendar__table td {
    height: var(--layout-booking-calendar-cell-height-sm);
    padding: var(--space-1);
  }
}

@media (max-width: 639px) {
  .booking-calendar__slot-venue {
    display: none;
  }
}