/*
 * RentalSPb — UI-компоненты.
 * Все компоненты построены на дизайн-токенах из tokens.css.
 * Демонстрация — на странице /styleguide/ (блок 05).
 */

/* ============ Кнопки ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--color-primary);
  color: var(--color-text-invert);
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-button);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:active {
  background: var(--color-primary-active);
  box-shadow: var(--shadow-sm);
  transform: scale(0.98);
}
.btn:disabled,
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.48;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  transform: none;
}

.btn--secondary { background: var(--color-secondary); box-shadow: var(--shadow-sm); }
.btn--secondary:active { background: var(--color-secondary-active); }

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
  box-shadow: none;
}
.btn--ghost:active {
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
  border-color: var(--color-primary);
}

.btn--danger { background: var(--color-danger); box-shadow: var(--shadow-sm); }
.btn--danger:active { background: var(--color-danger-active); }

.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--fs-body-sm); }
.btn--lg { padding: var(--space-4) var(--space-6); font-size: 18px; }
.btn--block { display: flex; width: 100%; }

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    background: var(--color-primary-hover);
    color: var(--color-text-invert);
    text-decoration: none;
    box-shadow: var(--shadow-button-hover);
    transform: translateY(-1px);
  }
  .btn--secondary:hover { background: var(--color-secondary-hover); box-shadow: var(--shadow-md); }
  .btn--ghost:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
  }
  .btn--danger:hover { background: var(--color-danger-hover); box-shadow: var(--shadow-md); }
}

/* ============ Поля форм ============ */
.field-group { margin-bottom: var(--space-4); }
.field-label {
  display: block;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.field-label .req { color: var(--color-danger); }
.field {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field::placeholder { color: var(--color-text-muted); }
.field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
textarea.field { min-height: 120px; resize: vertical; }

.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}
.field-checkbox input { margin-top: 3px; }

/* ============ Бейджи ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--space-3);
  font-size: var(--fs-caption);
  font-weight: 500;
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.badge--primary { background: var(--color-primary-soft); color: var(--color-primary-active); }
.badge--success { background: var(--color-success-soft); color: var(--color-success-text); }
.badge--warning { background: var(--color-warning-soft); color: var(--color-warning-text); }
.badge--secondary { background: var(--color-secondary-soft); color: var(--color-secondary-hover); }
.apartment-marketing-badge {
  min-height: 30px;
  padding-inline: var(--space-3);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  font-weight: 650;
}
.apartment-marketing-badge .icon { width: 14px; height: 14px; }
.apartment-marketing-badge--popular { background: var(--color-popular-soft); color: var(--color-popular-text); }
.apartment-marketing-badge--fast_booking { background: var(--color-fast-booking-soft); color: var(--color-fast-booking-text); }
.apartment-marketing-badge--new { background: var(--color-new-soft); color: var(--color-new-text); }
.apartment-marketing-badge--guest_choice { background: var(--color-guest-choice-soft); color: var(--color-guest-choice-text); }

/* ============ Чипы фильтров ============ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition);
  user-select: none;
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip.is-active,
.chip[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-text-invert);
  border-color: var(--color-primary);
}

/* ============ Карточка объекта ============ */
.apartment-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
  color: var(--color-text);
}
.apartment-card:focus-within { box-shadow: var(--shadow-md); }
.apartment-card__photo {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-alt);
  background-size: cover;
  background-position: center;
  position: relative;
}
.apartment-card__photo-link { display: block; width: 100%; height: 100%; }
.apartment-card__photo-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform var(--transition-slow);
}
.apartment-card__photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  font-size: 40px;
  color: var(--color-border-strong);
}
.apartment-card__badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.apartment-card__actions {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  gap: 6px;
}
.apartment-card__action {
  background: var(--color-surface-raised);
  border: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.apartment-card__action:active { transform: scale(0.96); }
.apartment-card__action.is-active,
.apartment-card__action[aria-pressed="true"] { background: var(--color-primary); color: var(--color-text-invert); }
.apartment-card__action.is-active .icon,
.apartment-card__action[aria-pressed="true"] .icon { fill: currentColor; }
.apartment-card__actions .apartment-card__action:first-child.is-active .icon,
.apartment-card__actions .apartment-card__action:first-child[aria-pressed="true"] .icon { fill: none; }
.apartment-card__body { display: flex; min-width: 0; flex-direction: column; flex: 1; padding: var(--space-4); }
.apartment-card__title {
  display: -webkit-box;
  min-height: 2.8em;
  overflow: hidden;
  font-family: var(--font-heading);
  font-weight: var(--fw-h4);
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.apartment-card__title:hover { color: var(--color-primary); text-decoration: none; }
.apartment-card__meta {
  display: flex;
  min-height: 3em;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}
.apartment-card__price {
  margin-top: auto;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.apartment-card__specs {
  display: -webkit-box;
  min-height: 3em;
  overflow: hidden;
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--fs-body-sm);
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.apartment-card__cta {
  width: 100%;
  margin-top: var(--space-4);
  padding-inline: var(--space-3);
}

@media (hover: hover) and (pointer: fine) {
  .apartment-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: scale(1.02);
  }
  .apartment-card:hover .apartment-card__photo-link img { transform: scale(1.04); }
  .apartment-card__action:hover { color: var(--color-primary); transform: translateY(-1px); }
}

/* ============ Сетка каталога ============ */
.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
}
.catalog-grid--home,
.catalog-grid--favorites { gap: var(--space-4); }
@media (min-width: 640px) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .catalog-grid--home,
  .catalog-grid--related,
  .catalog-grid--favorites { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .catalog-grid--catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1180px) {
  .catalog-grid--catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1360px) {
  .catalog-grid--home,
  .catalog-grid--favorites { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ============ Пагинация ============ */
.pagination {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-6);
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px; height: 44px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); text-decoration: none; }
.pagination .is-active { background: var(--color-primary); color: var(--color-text-invert); border-color: var(--color-primary); }

/* ============ Модальное окно (Alpine.js) ============ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-overlay);
  padding: var(--space-4);
}
.modal {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

/* ============ Сообщения (alerts) ============ */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--fs-body-sm);
}
.alert--success { background: var(--color-success-soft); color: var(--color-success-text); }
.alert--error { background: var(--color-danger-soft); color: var(--color-danger-text); }
.alert--info { background: var(--color-secondary-soft); color: var(--color-secondary-hover); }

/* ============ Уведомление о cookie ============ */
.cookie-notice {
  position: fixed;
  right: var(--space-3);
  bottom: max(var(--space-3), env(safe-area-inset-bottom));
  left: var(--space-3);
  z-index: var(--z-notice);
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.cookie-notice__panel {
  display: grid;
  width: min(100%, 960px);
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
}
.cookie-notice__text {
  margin: 0;
  color: var(--color-text);
  font-size: var(--fs-body-sm);
  line-height: 1.5;
  text-wrap: pretty;
}
.cookie-notice__link {
  color: var(--color-primary-active);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-notice__link:hover { color: var(--color-primary); }
.cookie-notice__accept {
  min-height: 44px;
  width: 100%;
  padding-inline: var(--space-5);
}
.cookie-notice-transition {
  transition: opacity var(--transition), transform var(--transition);
}
.cookie-notice-enter-start,
.cookie-notice-leave-end {
  opacity: 0;
  transform: translateY(8px);
}
.cookie-notice-enter-end,
.cookie-notice-leave-start {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 640px) {
  .cookie-notice {
    right: var(--space-5);
    bottom: env(safe-area-inset-bottom);
    left: var(--space-5);
  }
  .cookie-notice__panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 0 var(--space-2) 0 var(--space-4);
  }
  .cookie-notice__text { flex: 1; line-height: 1.4; }
  .cookie-notice__accept {
    flex: 0 0 auto;
    width: auto;
    min-width: 112px;
  }
}

@media (max-width: 767px) {
  .chip { min-height: 44px; }
}