/* by jqu224 — catalog search bar + tab-style nav (tokens: index-home-palettes.css) */

/* Width + horizontal centering: --hm-catalog-max-width on html (index-home-palettes.css) + late .app > * rules */

.catalog-search-wrap {
  z-index: 2;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 22px 12px 14px;
  position: relative;
  flex-shrink: 0;
}

/* Space between hero glass and search (bundle .lh-wrap has margin-bottom: 8px) */
.lh-wrap {
  margin-bottom: 20px;
}

.catalog-search-label {
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  position: absolute;
  overflow: hidden;
}

.catalog-search-inner {
  align-items: center;
  gap: 8px;
  display: flex;
  position: relative;
}

.catalog-search-icon {
  opacity: var(--hm-search-icon-opacity, 0.55);
  font-size: 14px;
  line-height: 1;
  position: absolute;
  left: 12px;
  pointer-events: none;
}

.catalog-search-input {
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  color: var(--hm-search-text, #e2e8f0);
  background: var(--hm-search-bg, #ffffff10);
  border: 1px solid var(--hm-search-border, #ffffff24);
  border-radius: var(--hm-search-radius, 999px);
  width: 100%;
  padding: 10px 40px 10px 38px;
  font-family: inherit;
  font-size: var(--hm-search-input-size, 13px);
  line-height: 1.35;
  transition:
    border-color 0.2s,
    background 0.2s,
    box-shadow 0.2s;
}

.catalog-search-input::placeholder {
  color: var(--hm-search-placeholder, #94a3b88c);
}

.catalog-search-input:hover {
  background: var(--hm-search-hover-bg, #ffffff14);
  border-color: var(--hm-search-hover-border, #ffffff38);
}

.catalog-search-input:focus {
  outline: none;
  background: var(--hm-search-focus-bg, #ffffff12);
  border-color: var(--hm-search-focus-border, #a78bfa98);
  box-shadow: 0 0 0 3px var(--hm-search-focus-ring, #6366f133);
}

.catalog-search-clear {
  cursor: pointer;
  color: var(--hm-search-clear-text, #cbd5e1b8);
  background: var(--hm-search-clear-bg, #ffffff12);
  border: 1px solid var(--hm-search-clear-border, #ffffff20);
  border-radius: 8px;
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  transition:
    color 0.15s,
    background 0.15s;
  position: absolute;
  right: 8px;
}

.catalog-search-clear:hover {
  color: var(--hm-search-clear-hover-text, #f1f5f9);
  background: var(--hm-search-clear-hover-bg, #ffffff1f);
}

.catalog-search-clear:focus-visible {
  outline: 2px solid var(--hm-nav-active-accent, #a78bfa);
  outline-offset: 2px;
}

.catalog-search-meta {
  opacity: 1;
  color: var(--hm-meta-text, rgba(203, 213, 225, 0.55));
  margin: 8px 4px 0;
  font-size: var(--hm-catalog-meta-size, 11px);
  line-height: 1.4;
}

/* Horizontal category strip — tab / underline (not pills) */
.catalog-category-strip-wrap {
  z-index: 2;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0 12px 10px;
  flex-shrink: 0;
}

.catalog-nav-context {
  text-align: center;
  opacity: 0.92;
  margin: 0;
  padding: 2px 8px 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--hm-nav-context, #cbd5e1b8);
}

.catalog-category-strip {
  -webkit-overflow-scrolling: touch;
  gap: 4px;
  padding: 4px 2px 0;
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
}

.catalog-category-strip::-webkit-scrollbar {
  height: 4px;
}

.catalog-category-strip::-webkit-scrollbar-thumb {
  background: var(--hm-strip-scrollbar, #ffffff2a);
  border-radius: 4px;
}

.catalog-category-chip {
  cursor: pointer;
  color: var(--hm-nav-text, #cbd5e1c4);
  white-space: nowrap;
  flex-shrink: 0;
  background: var(--hm-nav-bg, transparent);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 4px 4px 0 0;
  padding: 8px 12px 6px;
  font-family: inherit;
  /* Always >= sub-row chips (sub uses min(sub token, nav − 1px)). */
  font-size: max(var(--hm-nav-font-size, 12px), calc(var(--hm-sub-font-size, 11px) + 1px));
  line-height: 1.2;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}

.catalog-category-chip:hover {
  color: var(--hm-nav-text-hover, #f1f5f9);
  background: var(--hm-nav-bg-hover, rgba(255, 255, 255, 0.06));
}

.catalog-category-chip:focus-visible {
  outline: 2px solid var(--hm-nav-active-accent, #a78bfa);
  outline-offset: 2px;
}

.catalog-category-chip[aria-selected="true"] {
  color: var(--hm-nav-active-text, #f8fafc);
  background: var(--hm-nav-active-bg, rgba(99, 102, 241, 0.15));
  border-bottom-color: var(--hm-nav-active-accent, #a78bfa);
}

.catalog-category-chip--all {
  font-weight: 600;
}

.catalog-category-strip--compact {
  gap: 2px;
}

.catalog-category-chip--icon-only {
  /* Emoji row: keep visibly larger than sub shelf labels. */
  font-size: max(14px, calc(var(--hm-nav-font-size, 12px) + 2px));
  line-height: 1;
  padding: 8px 10px 6px;
}

/* Sub-shelf row — compact tabs */
.catalog-sub-strip-wrap {
  margin: 0;
  padding: 0 2px 4px;
}

.catalog-sub-strip {
  -webkit-overflow-scrolling: touch;
  gap: 2px;
  padding: 2px 0 0;
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
}

.catalog-sub-strip::-webkit-scrollbar {
  height: 3px;
}

.catalog-sub-strip::-webkit-scrollbar-thumb {
  background: var(--hm-strip-scrollbar, #ffffff24);
  border-radius: 4px;
}

.catalog-sub-chip {
  cursor: pointer;
  color: var(--hm-sub-text, #94a3b8d0);
  white-space: nowrap;
  flex-shrink: 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 3px 3px 0 0;
  padding: 5px 10px 4px;
  font-family: inherit;
  /* Strictly smaller than category row: at most nav−1px and sub token. */
  font-size: min(
    var(--hm-sub-font-size, 11px),
    max(10px, calc(var(--hm-nav-font-size, 12px) - 1px))
  );
  line-height: 1.25;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}

.catalog-sub-chip:hover {
  color: var(--hm-sub-text-hover, #e2e8f0);
  background: var(--hm-nav-bg-hover, rgba(255, 255, 255, 0.06));
}

.catalog-sub-chip:focus-visible {
  outline: 2px solid var(--hm-nav-active-accent, #a78bfa);
  outline-offset: 2px;
}

.catalog-sub-chip[aria-selected="true"] {
  color: var(--hm-sub-active-text, #e0e7ff);
  background: var(--hm-sub-active-bg, rgba(79, 70, 229, 0.18));
  border-bottom-color: var(--hm-nav-active-accent, #a78bfa);
}

/* Single-category browse: parent shelf name (replaces tiny .section-title for this mode) */
.catalog-shelf-heading {
  display: inline;
  white-space: nowrap;
  font-size: max(var(--hm-nav-font-size, 12px), calc(var(--hm-sub-font-size, 11px) + 1px));
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
  text-transform: none;
  color: var(--hm-text, inherit);
}

.section-header--shelf {
  align-items: baseline;
}

/* Single-category browse: grouped sub-shelf sections */
.section--single-category .catalog-sub-shelf-stack {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.catalog-sub-shelf-block {
  margin: 0;
  padding: 0;
}

.catalog-sub-shelf-section-title {
  margin: 0 0 10px;
  padding: 0 4px;
  /* Strictly under .catalog-shelf-heading and under top nav chips */
  font-size: min(
    var(--hm-sub-shelf-title-size, 11px),
    max(
      10px,
      calc(
        max(var(--hm-nav-font-size, 12px), calc(var(--hm-sub-font-size, 11px) + 1px)) - 1.5px
      )
    )
  );
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--hm-sub-shelf-title, #e2e8f0);
  line-height: 1.35;
}

@media (width <= 600px) {
  .section--single-category .catalog-sub-shelf-stack {
    gap: 18px;
  }

  .catalog-sub-shelf-section-title {
    margin-bottom: 8px;
  }
}

/* Accordion: browse mode hides non-active category grids */
.section.section--collapsed .grid {
  display: none !important;
}

.catalog-empty {
  text-align: center;
  padding: 36px 16px 48px;
}

.catalog-empty-title {
  color: var(--hm-empty-title, rgba(255, 255, 255, 0.85));
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
}

.catalog-empty-hint {
  color: var(--hm-empty-hint, rgba(255, 255, 255, 0.55));
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

/* IntersectionObserver anchor */
.catalog-load-sentinel {
  grid-column: 1 / -1;
  min-height: 1px;
  width: 100%;
  pointer-events: none;
  visibility: hidden;
}

/* Card grid: five columns on wide viewports (overrides index bundle auto-fill) */
.grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

@media (width <= 1100px) {
  .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (width <= 900px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  }
}

@media (width <= 600px) {
  .catalog-search-wrap {
    padding: 16px 8px 12px;
  }

  .lh-wrap {
    margin-bottom: 16px;
  }

  .catalog-category-strip-wrap {
    padding: 0 8px 8px;
  }

  .catalog-category-chip {
    padding: 7px 10px 5px;
    font-size: max(var(--hm-nav-font-size, 12px), calc(var(--hm-sub-font-size, 11px) + 1px));
  }

  .catalog-search-input {
    padding-top: 9px;
    padding-bottom: 9px;
    font-size: 12px;
  }

  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
}

/* Trailing About me (「全部」grid) */
.section--about-me .section-title {
  text-transform: none;
  letter-spacing: 0.08em;
}

.about-me-grid {
  grid-template-columns: 1fr;
}

/* About me — social link cards (same destinations as hero icons) */
.about-me-cards {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 0;
}

.about-me-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 16px 10px 14px;
  border-radius: var(--hm-radius-card, 14px);
  background: var(--hm-card-bg, #ffffff0d);
  border: 1px solid var(--hm-card-border, #ffffff17);
  text-decoration: none;
  color: var(--hm-card-title, #f4f4f8);
  font-family: var(--hm-font-card, var(--hm-font-sans, system-ui, sans-serif));
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.about-me-card:hover {
  background: var(--hm-card-hover-bg, #ffffff17);
  border-color: var(--hm-card-hover-border, #fff3);
  box-shadow: var(--hm-card-shadow, 0 12px 40px #00000059);
  transform: translateY(-1px);
}

.about-me-card:focus-visible {
  outline: 2px solid var(--hm-card-hover-border, rgba(168, 168, 200, 0.6));
  outline-offset: 2px;
}

.about-me-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--hm-card-genre, #a8a8c8);
  overflow: visible;
}

.about-me-card-icon svg {
  width: 32px;
  height: 32px;
  display: block;
  overflow: visible;
}

.about-me-card-title {
  font-size: max(12px, calc(var(--hm-card-title-size, 11px) + 1px));
  font-weight: 600;
  text-align: center;
  line-height: 1.25;
}

.about-me-card-sub {
  font-size: max(10px, calc(var(--hm-card-genre-size, 9px) + 1px));
  color: var(--hm-card-genre, #a8a8c8);
  text-align: center;
  line-height: 1.35;
  opacity: 0.92;
}

@media (width <= 720px) {
  .about-me-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (width <= 380px) {
  .about-me-cards {
    grid-template-columns: 1fr;
  }
}

/* Index — tagline + clock: vertically centered in footer band; extra space above fixed glass bar */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100vh;
}

.app > main.page {
  flex: 1 0 auto;
  min-width: 0;
}

.app > .footer {
  flex: 0 0 auto;
  justify-content: center;
  min-height: clamp(140px, 26vh, 300px);
  padding-top: 32px;
  padding-bottom: max(52px, calc(16px + env(safe-area-inset-bottom, 0px)));
  padding-left: 16px;
  padding-right: 16px;
  gap: 8px;
}

@media (width <= 600px) {
  .app > .footer {
    min-height: clamp(120px, 22vh, 260px);
    padding-top: 24px;
    padding-bottom: max(44px, calc(12px + env(safe-area-inset-bottom, 0px)));
  }
}