/* Feed module — dual theme */

:root {
  --kp-feed-surface: var(--k-gradient-card);
  --kp-feed-surface-soft: color-mix(in srgb, var(--k-bg-card) 86%, var(--k-primary-soft));
  --kp-feed-surface-alt: color-mix(in srgb, var(--k-bg-elevated) 90%, transparent);
  --kp-feed-border: var(--k-border-default);
  --kp-feed-border-soft: var(--k-border-subtle);
  --kp-feed-border-strong: color-mix(in srgb, var(--k-primary) 34%, var(--k-border-default));
  --kp-feed-text: var(--k-text-primary);
  --kp-feed-text-soft: var(--k-text-secondary);
  --kp-feed-text-muted: var(--k-text-muted);
  --kp-feed-chip: var(--k-primary-soft);
  --kp-feed-shadow: var(--k-shadow-lg);
}

.feed-page {
  max-width: 980px;
  margin: 0 auto;
}

.kp-feed-toolbar,
.kp-feed-hero,
.kp-feed-empty,
.feed-activity-item,
#feed-loader,
#feed-end {
  border-radius: 24px;
  border: 1px solid var(--kp-feed-border);
  background: var(--kp-feed-surface);
  box-shadow: var(--kp-feed-shadow);
}

.feed-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.feed-topbar--secondary {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--kp-feed-border-soft);
}

.feed-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.feed-sort {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.feed-page .kp-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--kp-feed-border);
  background: var(--kp-feed-surface-alt);
  color: var(--kp-feed-text-soft);
  text-decoration: none;
  font-weight: 700;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.feed-page .kp-chip:hover {
  color: var(--kp-feed-text);
  border-color: var(--kp-feed-border-strong);
  background: color-mix(in srgb, var(--kp-feed-chip) 72%, var(--k-bg-hover));
  transform: translateY(-1px);
}

.feed-page .kp-chip--active {
  color: var(--k-text-inverse);
  border-color: transparent;
  background: var(--k-gradient-primary);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--k-primary) 22%, transparent);
}

.feed-page .kp-label {
  color: var(--kp-feed-text-soft);
  font-size: 13px;
}

.feed-page #feed-sort {
  min-width: 180px;
  min-height: 42px;
}

.kp-feed-hero__title,
.feed-empty__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--kp-feed-text);
}

.feed-empty__emoji {
  font-size: 32px;
  line-height: 1;
  margin-bottom: 10px;
}

.kp-feed-empty {
  text-align: center;
}

.feed-hint,
.feed-activity-item__time {
  font-size: 13px;
  color: var(--kp-feed-text-muted);
}

.feed-activity-item__body {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  color: var(--kp-feed-text-soft);
}

.feed-center {
  text-align: center;
}

@media (max-width: 768px) {
  .feed-page {
    padding: 0 10px 84px;
  }

  .feed-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .feed-tabs::-webkit-scrollbar {
    display: none;
  }

  .feed-page .kp-chip {
    flex: 0 0 auto;
  }

  .feed-sort {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .feed-page #feed-sort {
    width: 100%;
    min-width: 0;
  }
}

.kp-feed-hero--full {
  padding: 22px;
}

.kp-feed-hero__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.kp-feed-hero__eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--k-primary);
}

.kp-feed-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.kp-feed-summary-card,
.kp-feed-sidecard {
  border-radius: 22px;
  border: 1px solid var(--kp-feed-border);
  background: var(--kp-feed-surface);
  box-shadow: var(--kp-feed-shadow);
}

.kp-feed-summary-card {
  padding: 16px;
}

.kp-feed-summary-card__label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--kp-feed-text-muted);
  margin-bottom: 8px;
}

.kp-feed-summary-card__value {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  color: var(--kp-feed-text);
}

.kp-feed-summary-card__sub {
  display: block;
  margin-top: 8px;
  color: var(--kp-feed-text-soft);
  font-size: 13px;
}

.kp-feed-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, .78fr);
  gap: 18px;
  align-items: start;
}

.kp-feed-main,
.kp-feed-side {
  display: grid;
  gap: 16px;
}

.kp-feed-sidecard {
  padding: 18px;
}

.kp-feed-sidecard--soft {
  background: var(--kp-feed-surface-soft);
}

.kp-feed-sidecard__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--kp-feed-text);
}

.kp-feed-sidecard__text {
  color: var(--kp-feed-text-soft);
  font-size: 14px;
  line-height: 1.65;
}

.kp-feed-sidecard__list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.kp-feed-sidecard__list div {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--kp-feed-text-soft);
}

@media (max-width: 920px) {
  .kp-feed-summary-grid,
  .kp-feed-layout {
    grid-template-columns: 1fr;
  }
}

.kp-feed-quickbar {
  padding: 16px 18px;
}
.kp-feed-quickbar__head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.kp-feed-quickbar__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--kp-feed-text);
}
.kp-feed-quickbar__hint {
  margin-top: 4px;
  color: var(--kp-feed-text-muted);
  font-size: 13px;
}
.kp-feed-toolbar--compact {
  padding: 14px 16px;
}
.kp-feed-toolbar__searchrow {
  display:flex;
  gap:10px;
  align-items:center;
}
.kp-feed-search {
  flex:1 1 auto;
  display:flex;
  align-items:center;
  gap:10px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--kp-feed-border);
  background: var(--kp-feed-surface-alt);
}
.kp-feed-search__icon {
  color: var(--kp-feed-text-muted);
  font-size: 16px;
}
.kp-feed-search__input {
  border:0;
  background:transparent;
  box-shadow:none;
  padding:0;
  min-height:auto;
}
.kp-feed-search__input:focus {
  outline:none;
  box-shadow:none;
}
.kp-feed-filter-toggle {
  white-space: nowrap;
}
.kp-feed-filters {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--kp-feed-border-soft);
}
.kp-feed-layout--single {
  display:block;
}
.kp-feed-layout--single .kp-feed-main {
  display:grid;
  gap:16px;
}
.kp-feed-layout--single .kp-feed-side {
  display:none;
}
.feed-page #post-list > * {
  margin-bottom: 16px;
}
.feed-page #post-list > *:last-child {
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .kp-feed-quickbar {
    display:none;
  }
  .kp-feed-toolbar--compact {
    position: sticky;
    top: calc(var(--kp-header-height, 76px) + 8px);
    z-index: 8;
    backdrop-filter: blur(16px);
  }
  .kp-feed-toolbar__searchrow {
    align-items: stretch;
  }
  .kp-feed-search__input {
    font-size: 16px;
  }
  .kp-feed-filter-toggle {
    min-width: 94px;
  }
}