/* ============================================================
   肌研究ノート — Component styles (header, footer, cards, etc.)
   ============================================================ */

/* ---------- Logo (header / footer / drawer) ---------- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--c-pink);
  display: grid; place-items: center;
  color: #fff;
  flex-shrink: 0;
  transition: width .25s, height .25s;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 0;
}
.logo-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  transition: font-size .25s, letter-spacing .25s;
  white-space: nowrap;
}
.logo-tag {
  font-family: var(--f-ui);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--c-ink-faint);
  margin-top: 2px;
}
.logo-sm .logo-mark { width: 30px; height: 30px; }
.logo-sm .logo-name { font-size: 17px; }

/* ---------- Icon button ---------- */
.icon-btn {
  background: transparent; border: none; cursor: pointer;
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; color: var(--c-ink);
  transition: background .2s, color .2s;
}
.icon-btn:hover { background: var(--c-pink-tint); color: var(--c-pink-deep); }

/* ---------- Header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(254, 254, 254, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .35s, box-shadow .35s, background .35s;
}
.hdr[data-scrolled="true"] {
  border-bottom-color: var(--c-line);
  box-shadow: var(--shadow-sm);
  background: rgba(254, 254, 254, 0.92);
}
.hdr-inner {
  display: flex; align-items: center; gap: 22px;
  height: 84px; transition: height .35s;
}
.hdr[data-scrolled="true"] .hdr-inner { height: 66px; }
.hdr-nav {
  display: flex; align-items: center; gap: 4px; margin-left: 14px;
  flex: 1;
}
.hdr-link {
  font-family: var(--f-ui); font-size: 13.5px; font-weight: 500;
  letter-spacing: 0.04em; color: var(--c-ink); padding: 8px 13px;
  border-radius: 99px; position: relative; transition: color .2s, background .2s;
  white-space: nowrap;
}
.hdr-link:hover { color: var(--c-pink-deep); background: var(--c-pink-tint2); }
.hdr-link[data-active="true"] { color: var(--c-pink-deep); }
.hdr-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.hdr-burger { display: none; }
.hdr-cta { padding: 10px 20px; font-size: 13px; }

@media (max-width: 900px) {
  .hdr-nav { display: none; }
  .hdr-burger { display: grid; }
  .hdr-cta { display: none; }
  .hdr-inner { gap: 12px; }
}

/* Compact mobile header */
@media (max-width: 768px) {
  .hdr-inner { height: 56px; gap: 8px; }
  .hdr[data-scrolled="true"] .hdr-inner { height: 48px; }
  .logo { gap: 8px; }
  .logo-mark { width: 28px; height: 28px; }
  .logo-mark svg { width: 14px; height: 14px; }
  .logo-name { font-size: 14.5px; letter-spacing: 0.02em; }
  .logo-tag { display: none; }
  .hdr-burger, .hdr-actions .icon-btn { width: 36px; height: 36px; }
}
@media (max-width: 480px) {
  .hdr-inner { height: 52px; gap: 6px; }
  .logo-name { font-size: 13.5px; }
}

/* ---------- Search overlay ---------- */
.search-ov {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(26, 26, 26, 0.32);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity .3s;
  display: flex; justify-content: center; align-items: flex-start;
}
.search-ov[data-open="true"] { opacity: 1; pointer-events: auto; }
.search-panel {
  background: var(--c-paper); width: min(680px, 92vw);
  margin-top: 12vh; border-radius: 14px; box-shadow: var(--shadow-lg);
  overflow: hidden; transform: translateY(-18px) scale(0.98);
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.search-ov[data-open="true"] .search-panel { transform: translateY(0) scale(1); }
.search-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 18px 18px 22px; border-bottom: 1px solid var(--c-line);
}
.search-input {
  flex: 1; border: none; outline: none; background: transparent;
  font-family: var(--f-body); font-size: 18px; color: var(--c-ink);
}
.search-input::placeholder { color: var(--c-ink-faint); }
.search-body { padding: 24px; max-height: 56vh; overflow-y: auto; }
.search-result {
  display: flex; align-items: center; gap: 14px; padding: 11px 12px;
  border-radius: 10px; transition: background .2s;
}
.search-result:hover { background: var(--c-pink-tint2); }
.search-result .sr-arrow { margin-left: auto; color: var(--c-pink-deep); opacity: 0; transform: translateX(-6px); transition: .25s; }
.search-result:hover .sr-arrow { opacity: 1; transform: translateX(0); }

/* ---------- Mobile drawer ---------- */
.drawer-ov {
  position: fixed; inset: 0; z-index: 90; background: rgba(26,26,26,.3);
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.drawer-ov[data-open="true"] { opacity: 1; pointer-events: auto; }
.drawer {
  position: absolute; left: 0; top: 0; height: 100%; width: min(320px, 84vw);
  background: var(--c-base); padding: 24px; box-shadow: var(--shadow-lg);
  transform: translateX(-100%); transition: transform .35s cubic-bezier(.22,1,.36,1);
  overflow-y: auto;
}
.drawer-ov[data-open="true"] .drawer { transform: translateX(0); }
.drawer-link {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-display); font-size: 17px; font-weight: 500;
  padding: 15px 4px; border-bottom: 1px solid var(--c-line); color: var(--c-ink);
}
.drawer-link svg { color: var(--c-pink-deep); }

/* ---------- Footer ---------- */
.ftr { background: #F4F3EF; border-top: 1px solid var(--c-line); }
.ftr .wrap { padding-block: 64px 30px; }
.ftr-top {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 44px; border-bottom: 1px solid var(--c-line);
}
.ftr-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.ftr-link { font-size: 13.5px; color: var(--c-ink-soft); transition: color .2s; }
.ftr-link:hover { color: var(--c-pink-deep); }
.ftr-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 12px; color: var(--c-ink-faint); flex-wrap: wrap; gap: 10px;
}
.ftr-note { color: var(--c-sage-deep); }
@media (max-width: 820px) {
  .ftr-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ftr-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .ftr-top { grid-template-columns: 1fr; } }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--c-line);
  background: var(--c-paper); color: var(--c-ink); cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(14px); pointer-events: none; transition: .3s;
}
.to-top[data-show="true"] { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--c-pink-deep); color: #fff; border-color: var(--c-pink-deep); }

/* ============================================================
   Article cards & grid
   ============================================================ */
.card {
  display: flex; flex-direction: column; cursor: pointer;
  background: var(--c-paper); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--c-line-soft);
  transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s, border-color .4s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--c-line); }
/* Card thumbnail wrapper — bulletproof so the image always covers the box
   regardless of whether inline width/height/object-fit are present. */
.card-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-paper);
}
.card-media .ph { width: 100%; height: 100%; }
.card-media > img,
.card-media .wp-post-image,
.card-media .card-img-zoom {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  display: block;
}
.card-img-zoom { transition: transform .6s cubic-bezier(.22,1,.36,1); }
.card:hover .card-img-zoom { transform: scale(1.04); }
.rank-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; background: var(--c-paper);
  box-shadow: var(--shadow-sm);
}
.rank-badge span {
  font-family: var(--f-display); font-weight: 700; font-size: 17px;
  color: var(--c-pink-deep); line-height: 1;
}
.rank-badge.top span { color: var(--c-pink-deep); }
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-cat { display: flex; align-items: center; gap: 8px; }
.card-title {
  font-family: var(--f-display); font-weight: 500; font-size: 18px;
  line-height: 1.55; color: var(--c-ink); letter-spacing: 0.01em;
  text-wrap: pretty; transition: color .2s;
}
.card:hover .card-title { color: var(--c-pink-deep); }
.card-excerpt { font-size: 13.5px; color: var(--c-ink-soft); line-height: 1.8; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta {
  display: flex; align-items: center; gap: 12px; margin-top: 4px;
  font-family: var(--f-ui); font-size: 11.5px; color: var(--c-ink-faint);
}
.card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--c-line); }
.meta-read { display: inline-flex; align-items: center; gap: 4px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 920px) { .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (max-width: 560px) { .grid-3 { grid-template-columns: 1fr; } }

/* ---------- Mini / horizontal card ---------- */
.mini { display: flex; align-items: center; gap: 14px; padding: 10px 0; transition: transform .25s; }
.mini:hover { transform: translateX(3px); }
.mini-n {
  font-family: var(--f-display); font-weight: 700; font-size: 22px;
  color: var(--c-pink); width: 26px; flex-shrink: 0; line-height: 1;
}
.mini-body { display: flex; flex-direction: column; gap: 5px; }
.mini-title {
  font-family: var(--f-display); font-weight: 500; font-size: 14.5px;
  line-height: 1.55; margin: 0; color: var(--c-ink); transition: color .2s;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mini:hover .mini-title { color: var(--c-pink-deep); }