/* ============================================
   BOARD — Универсальная доска объявлений
   Используется для: товары, карго, переводчики,
   обмен, чёрный список, магазин, досуг
   Mobile-first
   ============================================ */

@keyframes boardFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ————————————————————————————————————————————
   1. PAGE LAYOUT
   ———————————————————————————————————————————— */

.board {
  padding: var(--space-6) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.board__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.board__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
}

/* ————————————————————————————————————————————
   2. BOARD BODY (sidebar + content)
   ———————————————————————————————————————————— */

.board__body {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.board__content {
  flex: 1;
  min-width: 0;
}

/* ————————————————————————————————————————————
   3. SEARCH + SORT BAR
   ———————————————————————————————————————————— */

.board__toolbar {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.board__search {
  flex: 1;
  min-width: 200px;
  display: flex;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-border);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.board__search:focus-within {
  border-color: var(--color-primary);
}

.board__search-input {
  flex: 1;
  border: none;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-dark);
  background: transparent;
  outline: none;
  min-width: 0;
}

.board__search-input::placeholder {
  color: var(--color-gray-light);
}

.board__search-btn {
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  color: var(--color-gray);
  cursor: pointer;
  transition: color var(--transition-base);
}

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

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

.board__sort {
  padding: var(--space-3) var(--space-4);
  padding-right: var(--space-10);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-dark);
  background: var(--color-white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23808080' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

/* Кнопка фильтров (мобильная) */
.board__filter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-dark);
  cursor: pointer;
  transition: border-color var(--transition-base);
}

.board__filter-toggle:hover {
  border-color: var(--color-primary);
}

.board__filter-toggle svg {
  width: 18px;
  height: 18px;
}

@media (min-width: 1025px) {
  .board__filter-toggle {
    display: none;
  }
}

/* ————————————————————————————————————————————
   4. CARDS GRID
   ———————————————————————————————————————————— */

.board__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 600px) {
  .board__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .board__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ————————————————————————————————————————————
   5. BOARD CARD (объявление)
   ———————————————————————————————————————————— */

.board-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  animation: boardFadeIn 0.4s ease-out both;
  display: flex;
  flex-direction: column;
  color: inherit;
}

.board-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  color: inherit;
}

.board-card__image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-gray-bg);
  overflow: hidden;
}

.board-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.board-card__no-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
}

.board-card__no-image svg {
  width: 48px;
  height: 48px;
}

.board-card__badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-1);
}

.board-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.board-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-card__price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.board-card__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  flex: 1;
}

.board-card__info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.board-card__info-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.board-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-border);
  font-size: var(--font-size-xs);
  color: var(--color-gray-light);
}

.board-card__rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-warning);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.board-card__rating svg {
  width: 14px;
  height: 14px;
  fill: var(--color-warning);
}

/* ————————————————————————————————————————————
   6. FILTERS SIDEBAR (десктоп)
   ———————————————————————————————————————————— */

.board-filters {
  width: 280px;
  flex-shrink: 0;
  display: none;
}

@media (min-width: 1025px) {
  .board-filters {
    display: block;
  }
}

.board-filters__card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.board-filters__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-5);
}

.board-filters__group {
  margin-bottom: var(--space-5);
}

.board-filters__group:last-child {
  margin-bottom: 0;
}

.board-filters__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  display: block;
}

.board-filters__select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  padding-right: var(--space-8);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-dark);
  background: var(--color-white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23808080' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}

.board-filters__price-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.board-filters__price-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-dark);
  min-width: 0;
}

.board-filters__price-sep {
  color: var(--color-gray-light);
  font-size: var(--font-size-sm);
}

.board-filters__apply {
  width: 100%;
  margin-top: var(--space-4);
}

.board-filters__reset {
  width: 100%;
  margin-top: var(--space-2);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  transition: color var(--transition-base);
}

.board-filters__reset:hover {
  color: var(--color-primary);
}

/* ————————————————————————————————————————————
   7. MOBILE FILTERS (bottom sheet)
   ———————————————————————————————————————————— */

.board-filters-mobile {
  display: none;
}

@media (max-width: 1024px) {
  .board-filters-mobile {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-modal);
    background: var(--color-white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-xl);
    padding: var(--space-6);
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform var(--transition-slow);
  }

  .board-filters-mobile--open {
    transform: translateY(0);
  }

  .board-filters-mobile__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
  }

  .board-filters-mobile__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
  }

  .board-filters-mobile__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray);
    border-radius: var(--radius-md);
  }

  .board-filters-mobile__close:hover {
    background: var(--color-gray-bg);
  }

  .board-filters-mobile__close svg {
    width: 24px;
    height: 24px;
  }
}

.board-filters-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.board-filters-overlay--visible {
  display: block;
  opacity: 1;
}

/* ————————————————————————————————————————————
   8. BOARD ITEM (детальная страница)
   ———————————————————————————————————————————— */

.board-item {
  padding: var(--space-6) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.board-item__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 769px) {
  .board-item__layout {
    grid-template-columns: 1fr 340px;
  }
}

.board-item__main {
  min-width: 0;
}

.board-item__title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-4);
}

.board-item__gallery {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-6);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-bg);
}

.board-item__gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.board-item__description {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}

.board-item__description h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.board-item__description-text {
  font-size: var(--font-size-base);
  color: var(--color-dark);
  line-height: var(--line-height-relaxed);
}

/* Sidebar: контакты, автор */
.board-item__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.board-item__price-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.board-item__price {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.board-item__contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.board-item__contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family);
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base);
  text-decoration: none;
  border: none;
}

.board-item__contact-btn--telegram {
  background: #0088cc;
  color: var(--color-white);
}

.board-item__contact-btn--telegram:hover {
  background: #006da3;
  transform: translateY(-1px);
}

.board-item__contact-btn--phone {
  background: var(--color-success);
  color: var(--color-white);
}

.board-item__contact-btn--phone:hover {
  background: #24753f;
  transform: translateY(-1px);
}

.board-item__contact-btn--wechat {
  background: #7bb32e;
  color: var(--color-white);
}

.board-item__contact-btn--wechat:hover {
  background: #669929;
  transform: translateY(-1px);
}

.board-item__author {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.board-item__author-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.board-item__author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.board-item__author-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark);
}

.board-item__author-date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-light);
}

/* ————————————————————————————————————————————
   9. CREATE LISTING FORM
   ———————————————————————————————————————————— */

.create-listing {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-8);
  animation: boardFadeIn 0.5s ease-out;
}

.create-listing__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-6);
}

.create-listing__field {
  margin-bottom: var(--space-4);
}

.create-listing__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.create-listing__input,
.create-listing__select,
.create-listing__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-dark);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.create-listing__input:focus,
.create-listing__select:focus,
.create-listing__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.create-listing__textarea {
  min-height: 120px;
  resize: vertical;
  line-height: var(--line-height-normal);
}

.create-listing__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 480px) {
  .create-listing__row {
    grid-template-columns: 1fr;
  }
}

.create-listing__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* ————————————————————————————————————————————
   10. EMPTY STATE (скрывается когда есть карточки)
   ———————————————————————————————————————————— */

.board__grid:not(:empty) + .board__empty-state {
  display: none;
}

.board__grid:empty {
  display: none;
}

/* ————————————————————————————————————————————
   11. RESPONSIVE
   ———————————————————————————————————————————— */

@media (max-width: 768px) {
  .board {
    padding: var(--space-4) var(--container-padding);
  }

  .board__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .board-item {
    padding: var(--space-4) var(--container-padding);
  }

  .board-item__title {
    font-size: var(--font-size-4xl);
  }
}