/* browse.css (browse-views): catalog, detail, history, import and about pages.
   Only area-specific classes (.catalog-*, .detail-*, .history-*, .import-*, .about-*) are defined here.
   Cards, buttons, forms, badges and the utility classes come from base.css, as do the design tokens.
   Mobile first: single column by default, wider layouts only add to it. */

.catalog,
.detail,
.history,
.import,
.about {
  min-width: 0;
}

/* ---------- catalog ---------- */
.catalog-hero {
  padding: clamp(20px, 5vw, 34px) clamp(18px, 4vw, 30px);
  border-radius: 22px;
  background: linear-gradient(120deg, #ffd6a5, #caffbf 45%, #9bf6ff);
  color: #243b43;
}

.catalog-hero__title {
  margin: 0 0 0.35em;
  font-size: clamp(1.45rem, 1.1rem + 1.8vw, 2.1rem);
  line-height: 1.25;
  color: inherit;
}

.catalog-hero__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
}

.catalog-tools {
  gap: 8px;
}

.catalog-search {
  margin: 0;
}

.catalog-results {
  min-width: 0;
}

.catalog-count {
  margin: 0;
}

/* one column on phones, two or more as soon as a card can keep 260px */
.catalog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-list > li {
  display: flex;
  min-width: 0;
}

/* the whole card is one link: a large tap target */
.catalog-card {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  min-height: 76px;
  padding: 14px 40px 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, transform 0.08s ease;
}

/* decorative chevron; the second declaration (empty alternative text) is ignored by older browsers */
.catalog-card::after {
  content: "\203A";
  content: "\203A" / "";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1;
}

@media (hover: hover) {
  .catalog-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 22px rgba(255, 138, 91, 0.16);
    color: var(--text);
  }
}

.catalog-card:active {
  transform: translateY(1px);
}

.catalog-card__title {
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.catalog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  color: var(--muted);
  font-size: 0.875rem;
}

.catalog-empty {
  flex-direction: column;
}

.catalog-foot {
  justify-content: center;
  text-align: center;
}

/* ---------- detail ---------- */
/* the back link is a ghost button: pull its padding into the gutter so that the arrow lines up with the card */
.detail-back {
  margin-left: -6px;
}

.detail-missing {
  gap: 14px;
}

.detail-card {
  gap: 16px;
}

.detail-section {
  min-width: 0;
}

.detail-title {
  margin: 0;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin: 0;
  font-size: 0.9375rem;
}

.detail-section__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
}

.detail-text {
  margin: 0;
  line-height: 1.75;
}

.detail-actions {
  gap: 10px;
}

/* ---------- history ---------- */
.history-section {
  gap: 10px;
}

.history-section__head {
  min-height: var(--tap);
}

.history-section__head h2 {
  margin: 0;
}

/* status line of "检查状态": the live text and its aria-hidden counter side by side (empty, it takes no height) */
.history-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin: 0;
}

/* visual-only counter: equal-width digits keep it from jittering while it counts up */
.history-progress {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.history-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.history-item,
.history-draft {
  padding: 0;
}

.history-draft {
  display: flex;
  flex-direction: column;
}

.history-draft__main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 14px 16px 6px;
}

.history-item__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px 6px;
  border-radius: var(--radius) var(--radius) 0 0;
  color: var(--text);
  text-decoration: none;
}

@media (hover: hover) {
  .history-item__link:hover .history-item__title {
    text-decoration: underline;
    text-decoration-color: var(--primary);
    text-underline-offset: 0.18em;
  }
}

.history-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
}

.history-item__title {
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.history-item__meta {
  color: var(--muted);
  font-size: 0.875rem;
}

.history-item__summary {
  font-weight: 600;
}

.history-item__note {
  color: var(--muted);
  font-size: 0.8125rem;
}

.history-item__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding: 6px 12px 12px;
}

.history-item--gone {
  background: #faf7f2;
}

.history-item--gone .history-item__title {
  color: var(--muted);
}

.history-item__flag {
  background: var(--risk-bg);
  border-color: #efb7b7;
  color: var(--risk-ink);
}

.history-empty {
  flex-direction: column;
}

.history-foot {
  justify-content: center;
}

/* ---------- import ---------- */
.import-intro {
  margin: 0;
  line-height: 1.7;
}

.import-form {
  gap: 14px;
}

.import-links {
  gap: 8px;
}

/* ---------- about ---------- */
.about-head {
  gap: 10px;
}

.about-dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px 14px;
  margin: 0;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.about-dl dt {
  color: var(--muted);
  font-weight: 600;
}

.about-dl dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.about-section {
  gap: 10px;
}

.about-section__title {
  margin: 0;
  font-size: 1.125rem;
}

.about-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 1.3em;
}

.about-quote {
  margin: 0;
  padding: 10px 14px;
  background: var(--bg);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  line-height: 1.7;
}

.about-actions {
  gap: 10px;
}

.about-counts {
  margin: 0;
}

.about-version {
  margin: 0;
  text-align: center;
}

/* ---------- wider screens ---------- */
@media (min-width: 600px) {
  .catalog-card {
    padding-right: 44px;
  }

  .history-item__link,
  .history-draft__main {
    padding: 16px 20px 6px;
  }

  .history-item__actions {
    padding: 6px 16px 14px;
  }

  .history-draft {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .history-draft .history-item__actions {
    flex: 0 0 auto;
    padding: 12px 16px 12px 0;
  }
}