/* SmartDZ — публичный каталог тестов («Банк заданий», SDZ_Router extra
   page template). Один список на странице, фильтрация и метка «пройден»
   полностью на клиенте (frontend/js/catalog.js, localStorage). Переменные
   --sdz-color-*/--sdz-radius-* из assets/css/tokens.css. */

/* Прибиваем подвал к низу экрана, даже если тестов мало и страница короче
   вьюпорта — .sdz-catalog-page ставится на <body> и на «Банк заданий»
   (page template), и на страницах рубрик предмета/класса (SDZ_Router). */
body.sdz-catalog-page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.sdz-catalog-page__main {
  flex: 1 0 auto;
  padding: 64px 0 96px;
}

.sdz-catalog {
  display: grid;
  gap: 16px;
}

/* ---------------- Шапка раздела ---------------- */

.sdz-catalog-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 20px;
  row-gap: 12px;
}

.sdz-catalog-head__text {
  display: grid;
  flex: 1 1 460px;
  min-width: 0;
  gap: 10px;
}

.sdz-catalog-head__title {
  margin: 0;
  color: var(--sdz-color-heading, #102838);
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.sdz-catalog-head__lead {
  max-width: 72ch;
  color: var(--sdz-color-text-muted, #577086);
  font-size: 15px;
  line-height: 1.6;
}

.sdz-catalog-totals {
  display: flex;
  flex: none;
  gap: 10px;
}

.sdz-catalog-total {
  display: grid;
  min-width: 116px;
  gap: 3px;
  padding: 13px 16px;
  background: var(--sdz-color-surface, #fff);
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: var(--sdz-radius-md, 12px);
}

.sdz-catalog-total__value {
  color: var(--sdz-color-primary, #2d6a9f);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.sdz-catalog-total__label {
  color: var(--sdz-color-text-muted, #577086);
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.35;
}

/* ---------------- Панель фильтров ---------------- */

.sdz-catalog-filters {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  background: var(--sdz-color-surface, #fff);
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: var(--sdz-radius-md, 12px);
}

.sdz-catalog-filters__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 9px;
  gap: 10px;
}

.sdz-catalog-filters__label {
  flex: none;
  width: 74px;
  color: var(--sdz-color-text-muted, #577086);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.3;
  text-transform: uppercase;
}

.sdz-catalog-filters__row + .sdz-catalog-filters__row {
  padding-top: 12px;
  border-top: 1px solid var(--sdz-color-surface-muted, #edf3f7);
}

.sdz-catalog-chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  gap: 7px;
  padding: 0 12px;
  background: var(--sdz-color-surface, #fff);
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: 999px;
  color: var(--sdz-color-text, #162b3b);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.sdz-catalog-chip:hover {
  background: var(--sdz-color-surface-muted, #edf3f7);
  border-color: var(--sdz-color-text-muted, #577086);
}

.sdz-catalog-chip[aria-current="true"] {
  border-color: var(--sdz-color-primary, #2d6a9f);
  background: var(--sdz-color-primary-soft, #e8f1f8);
  color: var(--sdz-color-primary-hover, #235780);
  font-weight: 700;
}

.sdz-catalog-chip--grade {
  padding: 0 14px;
}

.sdz-catalog-chip__count {
  flex: none;
  padding: 1px 7px;
  background: var(--sdz-color-background, #f4f7fa);
  border-radius: 999px;
  color: var(--sdz-color-text-muted, #577086);
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.5;
}

.sdz-catalog-chip[aria-current="true"] .sdz-catalog-chip__count {
  background: var(--sdz-color-surface, #fff);
  color: var(--sdz-color-primary-hover, #235780);
}

.sdz-catalog-select {
  display: none;
}

.sdz-catalog-seg {
  display: inline-flex;
  padding: 3px;
  background: var(--sdz-color-surface-muted, #edf3f7);
  border-radius: 9px;
  gap: 3px;
}

.sdz-catalog-seg__btn {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  border-radius: 7px;
  color: var(--sdz-color-text-muted, #577086);
  font: 600 12.5px/1 inherit;
  white-space: nowrap;
  cursor: pointer;
}

.sdz-catalog-seg__btn[aria-selected="true"] {
  background: var(--sdz-color-surface, #fff);
  color: var(--sdz-color-heading, #102838);
  font-weight: 700;
  box-shadow: 0 1px 2px var(--sdz-color-shadow, rgba(16, 40, 56, 0.12));
}

.sdz-catalog-search {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  align-items: center;
  height: 36px;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: 9px;
}

.sdz-catalog-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--sdz-color-text, #162b3b);
  font-size: 13px;
  font-weight: 500;
  outline: none;
}

.sdz-catalog-sort,
.sdz-catalog-reset {
  display: inline-flex;
  flex: none;
  align-items: center;
  height: 36px;
  gap: 8px;
  padding: 0 13px;
  background: var(--sdz-color-surface, #fff);
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: 9px;
  color: var(--sdz-color-text, #162b3b);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.sdz-catalog-sort:hover,
.sdz-catalog-reset:hover {
  background: var(--sdz-color-surface-muted, #edf3f7);
}

.sdz-catalog-reset[hidden] {
  display: none;
}

/* ---------------- Результаты ---------------- */

.sdz-catalog-found {
  display: flex;
  align-items: center;
  gap: 9px;
}

.sdz-catalog-found__title {
  margin: 0;
  color: var(--sdz-color-heading, #102838);
  font-size: 13.5px;
  font-weight: 700;
}

.sdz-catalog-found__done {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--sdz-color-success-soft, #e5f3ec);
  border-radius: 999px;
  color: var(--sdz-color-success, #1f6f4f);
  font-size: 12px;
  font-weight: 600;
}

.sdz-catalog-found__done[hidden] {
  display: none;
}

.sdz-catalog-badge__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: currentColor;
  font-size: 9px;
}

.sdz-catalog-found__done .sdz-catalog-badge__mark {
  color: var(--sdz-color-success, #1f6f4f);
}

/* ---------------- Сетка карточек ---------------- */

.sdz-catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sdz-catalog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--sdz-color-surface, #fff);
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: var(--sdz-radius-md, 12px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.sdz-catalog-card:hover {
  border-color: var(--sdz-color-primary, #2d6a9f);
  box-shadow: var(--sdz-shadow-card, 0 14px 40px rgba(16, 40, 56, 0.12));
}

.sdz-catalog-card--done {
  border-color: var(--sdz-color-success, #1f6f4f);
}

.sdz-catalog-card--part {
  border-color: var(--sdz-color-warning, #8a6419);
}

.sdz-catalog-card__body {
  display: grid;
  gap: 9px;
  padding: 15px 16px;
}

.sdz-catalog-card__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 6px;
  gap: 7px;
}

.sdz-catalog-badge {
  flex: none;
  padding: 2px 8px;
  background: var(--sdz-color-surface-muted, #edf3f7);
  border-radius: 6px;
  color: var(--sdz-color-text, #162b3b);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.sdz-catalog-badge--progress {
  background: var(--sdz-color-surface-muted, #edf3f7);
  color: var(--sdz-color-text-muted, #577086);
}

.sdz-catalog-badge--progress[hidden] {
  display: none;
}

.sdz-catalog-badge--progress.is-done {
  background: var(--sdz-color-success-soft, #e5f3ec);
  color: var(--sdz-color-success, #1f6f4f);
}

.sdz-catalog-badge--progress.is-part {
  background: var(--sdz-color-warning-soft, #fff4d7);
  color: var(--sdz-color-warning, #8a6419);
}

.sdz-catalog-card__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.35;
}

.sdz-catalog-card__title a {
  color: inherit;
  text-decoration: none;
}

.sdz-catalog-card__title a:hover {
  color: var(--sdz-color-primary, #2d6a9f);
}

.sdz-catalog-card__lead {
  margin: 0;
  color: var(--sdz-color-text-muted, #577086);
  font-size: 12.5px;
  line-height: 1.55;
}

.sdz-catalog-card__foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background: var(--sdz-color-surface-muted, #edf3f7);
  border-top: 1px solid var(--sdz-color-border, #ccd9e4);
}

.sdz-catalog-stat {
  color: var(--sdz-color-text-muted, #577086);
  font-size: 11.5px;
  font-weight: 500;
  white-space: nowrap;
}

.sdz-catalog-card__bar {
  display: block;
  flex: 1 1 auto;
  height: 6px;
  overflow: hidden;
  background: var(--sdz-color-surface, #fff);
  border-radius: 4px;
}

.sdz-catalog-card__bar[hidden] {
  display: none;
}

.sdz-catalog-card__fill {
  display: block;
  height: 6px;
  background: var(--sdz-color-warning, #8a6419);
  border-radius: 4px;
}

.sdz-catalog-card__cta {
  display: inline-flex;
  flex: none;
  align-items: center;
  height: 32px;
  margin-left: auto;
  padding: 0 13px;
  background: var(--sdz-color-primary, #2d6a9f);
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}

/* .sdz-public-page a (base.css) — два простых селектора той же
   специфичности что и .sdz-public-page .sdz-btn--primary — перебивает
   белый цвет текста своим синим, если задать color только на одиночном
   классе. Тот же приём, что и у .sdz-btn--primary в components.css. */
.sdz-catalog-card__cta,
.sdz-public-page .sdz-catalog-card__cta {
  color: #fff;
}

.sdz-catalog-card__cta:hover {
  background: var(--sdz-color-primary-hover, #235780);
}

/* ---------------- Пусто ---------------- */

.sdz-catalog-empty {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 44px 20px;
  background: var(--sdz-color-surface, #fff);
  border: 1px solid var(--sdz-color-border, #ccd9e4);
  border-radius: var(--sdz-radius-md, 12px);
  text-align: center;
}

.sdz-catalog-empty[hidden] {
  display: none;
}

.sdz-catalog-empty h2 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 700;
}

.sdz-catalog-empty p {
  max-width: 40ch;
  margin: 0;
  color: var(--sdz-color-text-muted, #577086);
  font-size: 12.5px;
  line-height: 1.55;
}

/* ---------------- Адаптация ---------------- */

@media (max-width: 1000px) {
  .sdz-catalog-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sdz-catalog-totals {
    width: 100%;
  }

  .sdz-catalog-total {
    flex: 1;
    min-width: 0;
  }
}

@media (max-width: 700px) {
  .sdz-catalog-head__title {
    font-size: 22px;
  }

  .sdz-catalog-filters__row--chips {
    display: none;
  }

  .sdz-catalog-filters__row--selects {
    display: flex;
    gap: 7px;
  }

  .sdz-catalog-select {
    display: block;
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 12px;
    background: var(--sdz-color-surface, #fff);
    border: 1px solid var(--sdz-color-border, #ccd9e4);
    border-radius: 9px;
    color: var(--sdz-color-text, #162b3b);
    font-size: 13px;
    font-weight: 600;
  }

  .sdz-catalog-search,
  .sdz-catalog-sort,
  .sdz-catalog-reset {
    height: 44px;
  }

  .sdz-catalog-search {
    flex: 1 1 100%;
  }

  .sdz-catalog-card__foot {
    flex-wrap: wrap;
    row-gap: 9px;
  }

  .sdz-catalog-card__cta {
    width: 100%;
    margin-left: 0;
    justify-content: center;
    min-height: 44px;
  }
}

@media (min-width: 701px) {
  .sdz-catalog-filters__row--selects {
    display: none;
  }
}
