/* LINK A components — buttons, chips, badges, cards, sheet, dialogs */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 120px;
  min-height: 52px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-chip);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  transition: transform 150ms ease, background-color 150ms ease, color 150ms ease;
}

.btn:active {
  transform: scale(0.98);
}

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

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

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-brand-strong);
  border: 1px solid var(--color-brand);
  min-height: 48px;
}

.btn--secondary:hover {
  background: var(--color-brand-soft);
}

.btn--ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-line);
  min-height: 48px;
}

.btn--block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-chip);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.chip[aria-pressed="true"],
.chip.is-active {
  background: var(--color-brand-soft);
  border-color: var(--color-brand);
  color: var(--color-brand-strong);
}

.chip[aria-pressed="true"]::before,
.chip.is-active::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-strong);
}

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

.chip-row--scroll {
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: var(--space-1) var(--space-4);
  margin-inline: calc(-1 * var(--space-4));
  scrollbar-width: none;
}

.chip-row--scroll::-webkit-scrollbar {
  display: none;
}

.chip-row--scroll .chip {
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .chip-row--scroll {
    flex-wrap: wrap;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
  }
}

/* Tag (non-interactive) */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-chip);
  background: var(--color-secondary-soft);
  color: var(--color-secondary);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.6;
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-chip);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.6;
}

.badge svg {
  width: 12px;
  height: 12px;
}

.badge--available {
  background: var(--color-available-soft);
  color: var(--color-available);
}

.badge--working {
  background: var(--color-info-soft);
  color: var(--color-info);
}

.badge--scheduled {
  background: #F1F2F7;
  color: var(--color-text-muted);
}

.badge--newcomer {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.badge--recommended {
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.badge--sample {
  background: var(--color-info-soft);
  color: var(--color-info);
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}

/* Cast card */
.cast-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.cast-card__media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--color-brand-soft);
}

.cast-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cast-card__badges {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.cast-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  flex-grow: 1;
}

.cast-card__name {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cast-card__name .age {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-left: 6px;
}

.cast-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.cast-card__meta {
  margin-top: auto;
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 2px 8px;
}

.cast-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.cast-card .fav-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 2;
}

/* Favorite button */
.fav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text-muted);
  box-shadow: 0 2px 8px rgba(23, 32, 51, 0.12);
  transition: transform 150ms ease, color 150ms ease;
}

.fav-btn svg {
  width: 20px;
  height: 20px;
}

.fav-btn[aria-pressed="true"] {
  color: var(--color-brand-strong);
}

.fav-btn[aria-pressed="true"] svg path {
  fill: currentColor;
}

.fav-btn:active {
  transform: scale(0.9);
}

/* Featured card */
.featured-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-hero);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.featured-card__media {
  aspect-ratio: 4 / 5;
  background: var(--color-brand-soft);
}

.featured-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Image fallback */
.img-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--color-brand-soft), var(--color-secondary-soft));
  color: var(--color-brand-strong);
}

.img-fallback__initial {
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
}

.img-fallback__label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

/* Filter sheet */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(23, 32, 51, 0.45);
  opacity: 0;
  transition: opacity 200ms ease;
}

.sheet-backdrop.is-open {
  opacity: 1;
}

.filter-sheet {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 95;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-hero) var(--radius-hero) 0 0;
  box-shadow: 0 -8px 32px rgba(23, 32, 51, 0.18);
  transform: translateY(100%);
  transition: transform 220ms ease;
}

.filter-sheet.is-open {
  transform: translateY(0);
}

.filter-sheet[hidden],
.sheet-backdrop[hidden] {
  display: none;
}

.filter-sheet__handle {
  width: 44px;
  height: 4px;
  border-radius: 999px;
  background: var(--color-line);
  margin: var(--space-2) auto 0;
}

.filter-sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
}

.filter-sheet__title {
  font-size: 17px;
  font-weight: 900;
}

.filter-sheet__close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text-muted);
}

.filter-sheet__body {
  overflow-y: auto;
  padding: 0 var(--space-4) var(--space-4);
  flex-grow: 1;
}

.filter-group {
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.filter-group__label {
  font-size: 13px;
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.filter-sheet__foot {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

.filter-sheet__foot .btn {
  flex: 1;
}

@media (min-width: 768px) {
  .filter-sheet {
    max-width: 560px;
    margin-inline: auto;
    border-radius: var(--radius-hero);
    bottom: var(--space-8);
  }
}

/* Modal dialogs (age gate / demo dialog) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(23, 32, 51, 0.6);
}

.modal {
  width: 100%;
  max-width: 400px;
  max-height: 85dvh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius-hero);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.modal__logo {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.modal__title {
  font-size: 20px;
  font-weight: 900;
  margin-top: var(--space-4);
}

.modal__text {
  margin-top: var(--space-3);
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: left;
}

.modal__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.modal__note {
  margin-top: var(--space-4);
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: left;
}

.modal__note a {
  color: var(--color-info);
  text-decoration: underline;
}

/* Schedule strip */
.schedule-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 96px;
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-2);
}

.schedule-strip > * {
  scroll-snap-align: start;
}

.schedule-day {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  padding: var(--space-2);
  text-align: center;
  font-size: 12px;
}

.schedule-day--today {
  border-color: var(--color-brand);
  background: var(--color-brand-soft);
}

.schedule-day__date {
  font-weight: 800;
}

.schedule-day__time {
  margin-top: 4px;
  color: var(--color-text-muted);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
}

.schedule-day__status {
  margin-top: 4px;
}

.schedule-day--off .schedule-day__time {
  color: var(--color-text-muted);
}

/* Sticky contact bar */
.contact-bar {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 70;
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-line);
}

.contact-bar[hidden] {
  display: none;
}

.contact-bar .btn--primary {
  flex: 1.6;
}

.contact-bar .btn--secondary {
  flex: 1;
}

@media (min-width: 768px) {
  .contact-bar {
    position: static;
    max-width: 480px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    margin-top: var(--space-6);
  }
}

/* Price card */
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.price-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.price-card__title {
  font-size: 17px;
  font-weight: 800;
}

.price-card__price {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-brand-strong);
}

.price-card__price .unit {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-left: 2px;
}

.price-card__desc {
  margin-top: var(--space-2);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Feature card */
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-card);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  margin-bottom: var(--space-3);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-size: 17px;
  font-weight: 800;
}

.feature-card__text {
  margin-top: var(--space-2);
  font-size: 14px;
  color: var(--color-text-muted);
}

/* FAQ */
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-2) var(--space-4);
}

.faq-item + .faq-item {
  margin-top: var(--space-3);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 44px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform 150ms ease;
}

.faq-item[open] summary::after {
  transform: rotate(-135deg);
}

.faq-item__body {
  padding-block: var(--space-2) var(--space-3);
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  background: var(--color-surface);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-card);
}

.empty-state__title {
  font-size: 17px;
  font-weight: 800;
}

.empty-state__text {
  margin-top: var(--space-2);
  font-size: 14px;
  color: var(--color-text-muted);
}

.empty-state .chip-row {
  justify-content: center;
  margin-top: var(--space-4);
}

.empty-state .btn {
  margin-top: var(--space-4);
}

/* Notice box */
.notice-box {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-brand-soft);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Step list */
.step-list {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.step-list li {
  counter-increment: step;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-4) var(--space-4) 64px;
}

.step-list li::before {
  content: counter(step);
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
}

.step-list__title {
  font-weight: 800;
}

.step-list__text {
  margin-top: 4px;
  font-size: 14px;
  color: var(--color-text-muted);
}