/* kao.css — kaomoji.tools M1
 * Design goals: clean, accessible, kawaii as accent (not maximalist).
 */

:root {
  --kao-bg:        #fafafa;
  --kao-surface:   #ffffff;
  --kao-border:    #eee2ec;
  --kao-text:      #1d1a1c;
  --kao-muted:     #6b6168;
  --kao-accent:    #d156a3;
  --kao-accent-2:  #b13687;
  --kao-accent-bg: #fde7f3;
  --kao-ok:        #2f9c5a;
  --kao-shadow:    0 1px 3px rgba(60, 30, 50, 0.06);
  --kao-radius:    10px;
  --kao-radius-s:  6px;
  --kao-radius-l:  16px;
  --kao-max:       1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--kao-bg);
  color: var(--kao-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
               "Yu Gothic UI", Roboto, system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--kao-accent); text-decoration: none; }
a:hover { color: var(--kao-accent-2); text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--kao-accent);
  outline-offset: 2px;
}

.container { max-width: var(--kao-max); margin: 0 auto; padding: 1rem; }

/* Header */
.site-header {
  background: var(--kao-surface);
  border-bottom: 1px solid var(--kao-border);
  padding: 1rem 0;
}
.site-header .container { display: flex; align-items: center; gap: 1rem; }
.site-header a[rel="home"] {
  color: var(--kao-text);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}
.site-header a[rel="home"] strong { color: var(--kao-accent); }

/* Footer */
.site-footer {
  background: var(--kao-surface);
  border-top: 1px solid var(--kao-border);
  padding: 1.5rem 0;
  margin-top: 3rem;
  color: var(--kao-muted);
  font-size: 0.875rem;
}
.site-footer .container { display: flex; flex-direction: column; gap: 0.75rem; align-items: center; }
.site-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  justify-content: center;
}
.site-footer-nav a {
  color: var(--kao-muted);
  text-decoration: none;
  font-weight: 500;
}
.site-footer-nav a:hover { color: var(--kao-accent); text-decoration: underline; }

/* Favorites page */
.kao-favorites-empty,
.kao-favorites-loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--kao-muted);
  padding: 2rem 1rem;
  background: var(--kao-surface);
  border: 1px dashed var(--kao-border);
  border-radius: var(--kao-radius);
}

/* LWSF contact form */
.contact_form { margin: 1rem 0; }
.contact_form h2 {
  font-size: 1rem;
  margin: 1rem 0 0.3rem;
  font-weight: 600;
}
.contact_form .must { color: var(--kao-accent); font-weight: 700; }
.contact_form .inpt input[type="text"],
.contact_form .inpt input[type="email"],
.contact_form .inpt textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--kao-border);
  border-radius: var(--kao-radius-s);
  font-size: 1rem;
  font-family: inherit;
  background: var(--kao-surface);
}
.contact_form .inpt input:focus,
.contact_form .inpt textarea:focus {
  outline: 2px solid var(--kao-accent);
  outline-offset: -1px;
  border-color: var(--kao-accent);
}
.contact_form .sbmt { margin: 1.5rem 0; text-align: center; }
.contact_form .sbmt_btn,
.contact_form input[type="submit"],
.contact_form button {
  appearance: none;
  background: var(--kao-accent);
  color: #fff;
  border: none;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin: 0 0.3rem;
}
.contact_form .sbmt_btn:hover,
.contact_form input[type="submit"]:hover,
.contact_form button:hover { background: var(--kao-accent-2); }
.contact_form .error { color: #c0392b; font-size: 0.9rem; margin-top: 0.25rem; }

/* Page body (privacy / terms / about) */
.pp { line-height: 1.8; }
.pp h2 { font-size: 1.4rem; margin: 1.5rem 0 0.5rem; }
.pp h3 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; color: var(--kao-text); }
.pp ul { padding-left: 1.5rem; }
.pp p, .pp li { color: var(--kao-text); }
.pp code {
  background: var(--kao-accent-bg);
  color: var(--kao-accent);
  padding: 0.05rem 0.4rem;
  border-radius: var(--kao-radius-s);
  font-size: 0.95em;
}

/* Headings */
h1.archive-title { margin: 0.5rem 0 1rem; font-size: 1.5rem; }
.archive-description { color: var(--kao-muted); margin: 0 0 1rem; }

/* Card grid */
.kao-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.kao-card {
  background: var(--kao-surface);
  border: 1px solid var(--kao-border);
  border-radius: var(--kao-radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  box-shadow: var(--kao-shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.kao-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(60, 30, 50, 0.08);
}

.kao-card .kao-glyph {
  font-size: 1.5rem;
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--kao-accent-bg);
  border-radius: var(--kao-radius-s);
  word-break: break-all;
  line-height: 1.4;
  user-select: all;
  font-family: "Noto Sans Symbols Local", "Noto Sans Symbols 2 Local", "Segoe UI Symbol", "Apple Color Emoji", "Hiragino Sans", "Yu Gothic UI", "Segoe UI Emoji", system-ui, sans-serif;
}

.kao-card h2, .kao-card h3, .kao-card .kao-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}
.kao-card .kao-title a { color: var(--kao-text); }
.kao-card .kao-title a:hover { color: var(--kao-accent); }

.kao-card .kao-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

/* Buttons */
.kao-detail-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--kao-accent);
  background: var(--kao-surface);
  color: var(--kao-accent);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s ease, color 0.12s ease;
  flex: 1;
  text-align: center;
  line-height: 1.4;
}
.kao-detail-btn:hover {
  background: var(--kao-accent);
  color: #fff;
  text-decoration: none;
}

.kao-copy-btn {
  appearance: none;
  border: none;
  background: var(--kao-accent);
  color: #fff;
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.12s ease;
  flex: 1;
}
.kao-copy-btn:hover { background: var(--kao-accent-2); }
.kao-copy-btn:active { transform: scale(0.97); }
.kao-copy-btn.is-copied { background: var(--kao-ok); }

.kao-fav-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--kao-border);
  color: var(--kao-muted);
  border-radius: 999px;
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.kao-fav-btn:hover { color: var(--kao-accent); border-color: var(--kao-accent); }
.kao-fav-btn.is-fav { color: var(--kao-accent); border-color: var(--kao-accent); background: var(--kao-accent-bg); }

/* Toast */
.kao-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--kao-text);
  color: #fff;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  max-width: calc(100% - 2rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.kao-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Single kaomoji entry */
.kaomoji-entry { padding-top: 1rem; }
.kaomoji-entry h1 {
  font-size: 1.6rem;
  margin: 0 0 1rem;
}
.kaomoji-display {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}
.kaomoji-entry .kaomoji-text {
  font-size: 2rem;
  padding: 1rem 1.5rem;
  background: var(--kao-surface);
  border: 2px solid var(--kao-accent);
  border-radius: var(--kao-radius);
  display: inline-block;
  user-select: all;
  margin: 0;
  font-family: "Noto Sans Symbols Local", "Noto Sans Symbols 2 Local", "Segoe UI Symbol", "Apple Color Emoji", "Hiragino Sans", "Yu Gothic UI", "Segoe UI Emoji", system-ui, sans-serif;
  line-height: 1.4;
}
.kaomoji-entry .kao-copy-btn,
.kaomoji-entry .kao-fav-btn { flex: 0 0 auto; }

.kaomoji-meta { margin: 1.5rem 0; }
.kaomoji-meta dt {
  font-weight: 600;
  color: var(--kao-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.75rem;
}
.kaomoji-meta dd { margin: 0.2rem 0 0; }

.entry-content { line-height: 1.75; }
.entry-content p { margin: 1rem 0; }

/* Variants cluster (single template) */
.kao-variants { margin: 3rem 0 1rem; }
.kao-variants h2 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
  color: var(--kao-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Faceted search sidebar */
.kao-faceted {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  margin: 1rem 0;
}
.kao-facets {
  background: var(--kao-surface);
  border: 1px solid var(--kao-border);
  border-radius: var(--kao-radius);
  padding: 1rem;
  height: fit-content;
  position: sticky;
  top: 1rem;
  box-shadow: var(--kao-shadow);
}
.kao-facets h3 {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  color: var(--kao-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.kao-facets ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}
.kao-facets li { margin: 0.2rem 0; }
.kao-facets a {
  color: var(--kao-text);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--kao-radius-s);
}
.kao-facets a:hover { background: var(--kao-accent-bg); color: var(--kao-accent); text-decoration: none; }
.kao-facets a.is-active {
  background: var(--kao-accent);
  color: #fff;
  font-weight: 600;
}

.kao-pagination {
  margin: 2rem 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.kao-pagination a, .kao-pagination span {
  padding: 0.4rem 0.8rem;
  border-radius: var(--kao-radius-s);
  border: 1px solid var(--kao-border);
  background: var(--kao-surface);
  font-size: 0.9rem;
}
.kao-pagination .current { background: var(--kao-accent); color: #fff; border-color: var(--kao-accent); }

/* Home page */
.hero {
  position: relative;
  text-align: center;
  padding: 3rem 1rem 2rem;
  overflow: hidden;
}
.hero h1 {
  font-size: 2.25rem;
  margin: 0 0 0.5rem;
  color: var(--kao-text);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.hero-sub {
  color: var(--kao-muted);
  margin: 0 auto 1.5rem;
  max-width: 540px;
  font-size: 1.05rem;
}
.hero-cta { margin-top: 1.25rem; }
.hero-cta-btn {
  display: inline-block;
  background: var(--kao-accent);
  color: #fff;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}
.hero-cta-btn:hover {
  background: var(--kao-accent-2);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

/* Floating kawaii kaomoji background */
.hero-kaomoji {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-float {
  position: absolute;
  font-size: 1.5rem;
  color: var(--kao-accent);
  opacity: 0.35;
  font-family: "Noto Sans Symbols Local", "Noto Sans Symbols 2 Local", "Segoe UI Symbol", "Apple Color Emoji", "Hiragino Sans", "Yu Gothic UI", "Segoe UI Emoji", system-ui, sans-serif;
  animation: kao-float 6s ease-in-out infinite;
}
.hero-float-1 { top: 12%; left: 6%; animation-delay: 0s; }
.hero-float-2 { top: 22%; right: 8%; animation-delay: 1.5s; font-size: 1.7rem; }
.hero-float-3 { bottom: 18%; left: 12%; animation-delay: 3s; }
.hero-float-4 { bottom: 28%; right: 14%; animation-delay: 4.5s; font-size: 1.4rem; }

@keyframes kao-float {
  0%, 100% { transform: translateY(0) rotate(-3deg); opacity: 0.35; }
  50% { transform: translateY(-12px) rotate(3deg); opacity: 0.55; }
}

.hero h1, .hero-sub, .hero-cta { position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .hero-float { animation: none; }
}

.featured, .categories { margin: 2.5rem 0; }
.featured h2, .categories h2 {
  font-size: 1.1rem;
  color: var(--kao-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 1rem;
  font-weight: 700;
}

.kao-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.kao-cat-list a {
  display: inline-block;
  background: var(--kao-accent-bg);
  color: var(--kao-accent);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}
.kao-cat-list a:hover {
  background: var(--kao-accent);
  color: #fff;
  text-decoration: none;
}

/* Mobile */
@media (max-width: 720px) {
  .kao-faceted { grid-template-columns: 1fr; }
  .kao-facets { position: static; }
  .kao-facets ul { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.5rem; }
  .kao-facets li { margin: 0; }
  .container { padding: 0.75rem; }
  .kao-grid { gap: 0.75rem; }
  .kao-card { padding: 0.75rem; }
  .kaomoji-entry .kaomoji-text { font-size: 1.5rem; padding: 0.75rem 1rem; }
  .hero h1 { font-size: 1.75rem; }
  .hero { padding: 2rem 1rem 1.5rem; }
  .hero-float { font-size: 1.2rem; opacity: 0.25; }
}

/* Tag chips on single-kaomoji */
.kao-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; }
.kao-tag { display: inline-block; padding: 0.15rem 0.55rem; background: #f1efe9; border: 1px solid #ddd; border-radius: 999px; font-size: 0.85rem; color: #444; }
a.kao-tag { text-decoration: none; transition: background 0.15s, border-color 0.15s; }
a.kao-tag:hover { background: #e6dfd0; border-color: #c5b8a3; color: #222; }
.kao-facet-tag-clear { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.6rem; background: #f1efe9; border: 1px solid #c5b8a3; border-radius: 999px; font-size: 0.85rem; color: #333; text-decoration: none; }
.kao-facet-tag-clear:hover { background: #e6dfd0; }

/* Force dingbat/symbol chars to render with the symbol webfonts ONLY,
 * preventing Chrome's per-script shaper from grouping them with adjacent
 * CJK chars and falling back to a CJK font's missing-glyph tofu. */
.kao-sym {
  font-family: "Noto Sans Symbols Local", "Noto Sans Symbols 2 Local", "Segoe UI Symbol", sans-serif;
}

/* Subdued count badge appended to archive <h1>. */
.archive-title .archive-count {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.5rem;
  font-size: 0.7em;
  font-weight: 500;
  color: #777;
  background: #f1efe9;
  border-radius: 999px;
  vertical-align: 0.2em;
}