/* Category chips under Articles search — centered, multi-tag aware */

.pk-articles-discover {
  width: 100%;
  max-width: 920px;
  margin: 0 auto 20px;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Pull search + chips into one centered stack */
.pk-articles-discover #pk-search-system {
  width: 100% !important;
  max-width: 580px !important;
  margin: 24px auto 16px !important;
}

.pk-filter-bar {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
  text-align: center;
}

.pk-filter-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  text-align: center;
}

.pk-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.pk-filter-btn {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 9px 15px;
  border: 1.5px solid rgba(17, 29, 55, 0.12);
  border-radius: 999px;
  background: #fff;
  color: #111d37;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.pk-filter-btn:hover {
  border-color: #2075d2;
  color: #2075d2;
}

.pk-filter-btn:focus-visible {
  outline: 2px solid #2075d2;
  outline-offset: 2px;
}

.pk-filter-btn.is-active {
  background: #2075d2;
  border-color: #2075d2;
  color: #fff;
  box-shadow: 0 8px 20px rgba(32, 117, 210, 0.22);
}

.pk-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(17, 29, 55, 0.08);
  font-size: 11px;
  font-weight: 800;
}

.pk-filter-btn.is-active .pk-filter-count {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.pk-filter-empty {
  display: none;
  width: 100%;
  max-width: 1140px;
  margin: 8px auto 24px;
  padding: 28px 24px;
  border: 1px dashed rgba(32, 117, 210, 0.35);
  border-radius: 16px;
  background: rgba(32, 117, 210, 0.04);
  text-align: center;
  color: #475569;
  font-size: 15px;
  line-height: 1.5;
  box-sizing: border-box;
}

.pk-filter-empty.is-visible {
  display: block;
}

.pk-filter-empty strong {
  display: block;
  margin-bottom: 6px;
  color: #111d37;
  font-size: 17px;
}

.pk-card.is-filter-hidden {
  display: none !important;
}

/* Multi tags on cards */
.pk-card-tags {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: calc(100% - 28px);
}

.pk-card-media .pk-card-tag {
  position: static;
  top: auto;
  left: auto;
}

.pk-card-tag--soft {
  background: rgba(17, 29, 55, 0.72);
}

/* Shared: horizontal chip rail (tablet + phone — 10+ chips) */
@media (max-width: 1024px) {
  .pk-articles-discover {
    max-width: 100%;
    padding: 0;
    margin-bottom: 18px;
    overflow: hidden;
  }

  .pk-articles-discover #pk-search-system {
    max-width: none !important;
    width: calc(100% - 36px) !important;
    margin: 18px auto 12px !important;
  }

  .pk-filter-bar {
    width: 100%;
  }

  .pk-filter-label {
    margin: 0 18px 12px;
    font-size: 11px;
  }

  .pk-filter-chips {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    padding: 4px 18px 14px;
    margin: 0;
  }

  .pk-filter-chips::-webkit-scrollbar {
    display: none;
  }

  .pk-filter-btn {
    flex: 0 0 auto;
    white-space: nowrap;
    min-height: 44px;
    padding: 10px 14px;
    font-size: 13px;
    scroll-snap-align: start;
  }

  .pk-filter-empty {
    margin: 8px 18px 20px;
    padding: 22px 18px;
    width: auto;
  }
}

/* Phone refinements */
@media (max-width: 767px) {
  .pk-articles-discover {
    margin-bottom: 12px;
  }

  .pk-articles-discover #pk-search-system {
    width: calc(100% - 28px) !important;
    margin: 14px auto 10px !important;
  }

  .pk-articles-discover #pk-search-system input#pk-realtime-search {
    height: 52px !important;
    font-size: 16px !important; /* iOS zoom lock */
    padding: 0 46px 0 52px !important;
  }

  .pk-articles-discover .pk-search-icon-inside {
    left: 18px !important;
  }

  .pk-filter-label {
    margin: 0 14px 10px;
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  .pk-filter-chips {
    gap: 8px;
    padding: 2px 14px 12px;
    /* Fade edges so swipe is obvious */
    mask-image: linear-gradient(
      to right,
      transparent 0,
      #000 16px,
      #000 calc(100% - 16px),
      transparent 100%
    );
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0,
      #000 16px,
      #000 calc(100% - 16px),
      transparent 100%
    );
  }

  .pk-filter-btn {
    min-height: 42px;
    padding: 8px 13px;
    font-size: 12.5px;
    gap: 6px;
  }

  .pk-filter-count {
    min-width: 18px;
    height: 18px;
    font-size: 10px;
  }

  .pk-filter-empty {
    margin: 6px 14px 16px;
    padding: 20px 16px;
    font-size: 14px;
    border-radius: 14px;
  }

  .pk-filter-empty strong {
    font-size: 16px;
  }

  .pk-card-tags {
    top: 10px;
    left: 10px;
    gap: 4px;
    max-width: calc(100% - 20px);
  }

  .pk-card-tag {
    padding: 4px 9px !important;
    font-size: 10px !important;
    border-radius: 6px !important;
  }
}

/* Narrow phones */
@media (max-width: 380px) {
  .pk-filter-btn {
    min-height: 40px;
    padding: 7px 11px;
    font-size: 12px;
  }

  .pk-card-tag {
    padding: 3px 7px !important;
    font-size: 9px !important;
  }
}

/* Prefer reduced motion: drop snap */
@media (prefers-reduced-motion: reduce) {
  .pk-filter-chips {
    scroll-snap-type: none;
  }
}