/* ============================================================
   H/MIX GALLERY — footprints-page.css
   足あとの一覧ページ（/footprints.html）とタグページ（/tag.html）の共通の見た目。
   足あとは「曲」に紐づく。ページの主語も曲にする。
   ============================================================ */
#fppage {
  --fp-cream: #F4EEDF;
  --fp-gold: #C6A356;
  --fp-gold-l: #EBD79E;
  --fp-moss: #9ADFB4;
  --fp-line: rgba(198, 163, 86, .30);
  --fp-ink-soft: rgba(244, 238, 223, .62);
  --fp-ink-dim: rgba(244, 238, 223, .36);
  position: relative; isolation: isolate; width: 100%; min-height: 100vh; overflow: hidden;
  color: var(--fp-cream); font-family: "Noto Serif JP", serif; line-height: 1.85;
  background: #0C0F0D; padding: 0 0 120px;
}
#fppage::before {
  content: ""; position: absolute; z-index: -2; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,9,7,.66) 0, rgba(7,10,8,.74) 280px, rgba(12,15,13,.95) 600px, #0C0F0D 840px),
    linear-gradient(90deg, rgba(6,9,7,.74), rgba(6,9,7,.2) 28%, rgba(6,9,7,.2) 72%, rgba(6,9,7,.7)),
    var(--fp-bg, url(/assets/images/scenes/travel.webp)) center top / max(1440px, 100vw) auto no-repeat;
}
#fppage::after {
  content: ""; position: absolute; z-index: -1; inset: 560px 0 0; pointer-events: none; opacity: .24;
  background: radial-gradient(circle at 50% 0, rgba(198,163,86,.13), transparent 46%);
}
#fppage .fpw { max-width: 1000px; margin: 0 auto; padding: 0 22px; }

/* ── hero ── */
#fppage .fp-hero {
  position: relative; min-height: 420px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: 84px 22px 56px;
}
#fppage .fp-kicker {
  font-family: "Cinzel", serif; letter-spacing: .42em; font-size: .7rem;
  color: var(--fp-gold-l); text-transform: uppercase; margin-bottom: 14px; text-shadow: 0 2px 10px #000;
}
#fppage h1 {
  font-family: "Cinzel", "Noto Serif JP", serif; font-weight: 600;
  font-size: clamp(2rem, 5.2vw, 3.4rem); line-height: 1.16; color: #FFF7E4;
  letter-spacing: .08em; margin: 0; word-break: break-word;
  text-shadow: 0 0 30px rgba(198,163,86,.34), 0 4px 20px rgba(0,0,0,.9);
}
#fppage .fp-lede {
  max-width: 34em; margin: 20px auto 0; font-size: .94rem;
  color: rgba(255,247,228,.78); text-shadow: 0 2px 10px #000;
}
#fppage .fp-rule {
  width: min(560px, 66vw); height: 1px; margin: 30px auto 0;
  background: linear-gradient(90deg, transparent, var(--fp-gold), transparent);
  box-shadow: 0 0 18px rgba(235,215,158,.34);
}
#fppage .fp-stats { display: flex; gap: 34px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
#fppage .fp-stat b {
  display: block; font-family: "Cinzel", serif; font-size: 1.55rem;
  color: var(--fp-gold-l); font-weight: 600; line-height: 1.2;
}
#fppage .fp-stat span {
  font-size: .72rem; letter-spacing: .22em; color: rgba(244,238,223,.62); text-shadow: 0 2px 8px #000;
}

/* ── タグの雲 ── */
#fppage .fp-cloud { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin: 0 auto 40px; }
#fppage .fp-cloud a {
  display: inline-flex; align-items: baseline; gap: 7px;
  padding: 7px 15px; border: 1px solid var(--fp-line); border-radius: 999px;
  color: rgba(244,238,223,.86); text-decoration: none; font-size: .84rem;
  letter-spacing: .04em; transition: .25s; background: rgba(255,255,255,.02);
}
#fppage .fp-cloud a:hover { border-color: rgba(198,163,86,.8); background: rgba(198,163,86,.12); color: #fff; }
#fppage .fp-cloud a i {
  font-style: normal; font-family: "Cinzel", serif; font-size: .68rem; color: var(--fp-ink-dim);
}
#fppage .fp-cloud a.big { font-size: 1rem; padding: 9px 19px; }

/* ── 曲を主語にしたブロック ── */
#fppage .fp-groups { display: flex; flex-direction: column; gap: 34px; }
#fppage .fp-group {
  border: 1px solid rgba(255,255,255,.07); border-radius: 3px;
  background: rgba(255,255,255,.018); padding: 20px 22px 18px;
}
#fppage .fp-group-head {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  padding-bottom: 11px; border-bottom: 1px solid rgba(198,163,86,.18); margin-bottom: 16px;
}
#fppage .fp-group-head a.t {
  font-size: 1.06rem; color: #FFF3D8; text-decoration: none; letter-spacing: .05em;
}
#fppage .fp-group-head a.t:hover { color: var(--fp-gold-l); }
#fppage .fp-group-head em {
  font-family: "Cinzel", serif; font-style: normal; font-size: .7rem;
  letter-spacing: .2em; color: var(--fp-ink-dim); margin-left: auto;
}
#fppage .fp-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 13px; }
#fppage .fp-item {
  position: relative; background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.075); border-radius: 2px; padding: 15px 17px 13px;
  transition: border-color .3s ease, background .3s ease;
}
#fppage .fp-item:hover { border-color: rgba(198,163,86,.34); background: rgba(255,255,255,.05); }
#fppage .fp-item.is-own { border-color: rgba(198,163,86,.42); background: rgba(198,163,86,.05); }
#fppage .fp-words {
  font-size: .96rem; line-height: 1.95; color: rgba(255,247,228,.94);
  white-space: pre-wrap; word-break: break-word;
}
#fppage .fp-chiprow { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
#fppage .fp-chiprow a {
  display: inline-block; padding: 3px 10px; border: 1px solid rgba(154,223,180,.28);
  border-radius: 999px; font-size: .7rem; letter-spacing: .04em;
  color: rgba(154,223,180,.8); text-decoration: none; transition: .2s;
}
#fppage .fp-chiprow a:hover { color: #cdeed8; border-color: rgba(154,223,180,.72); background: rgba(154,223,180,.1); }
#fppage .fp-meta {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-top: 11px; padding-top: 9px; border-top: 1px solid rgba(255,255,255,.06);
}
#fppage .fp-name { font-size: .73rem; letter-spacing: .16em; color: rgba(209,184,122,.72); }
#fppage .fp-own {
  font-size: .63rem; letter-spacing: .16em; color: #0C0F0D;
  background: rgba(198,163,86,.72); border-radius: 2px; padding: 2px 7px;
}
#fppage .fp-date {
  margin-left: auto; font-family: "Cinzel", serif; font-size: .69rem;
  letter-spacing: .08em; color: var(--fp-ink-dim);
}

/* ── 曲カード（タグページの主役） ── */
#fppage .fp-tracks { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 13px; margin-bottom: 44px; }
#fppage .fp-track {
  display: block; padding: 16px 18px; text-decoration: none;
  border: 1px solid rgba(198,163,86,.22); border-radius: 3px;
  background: rgba(198,163,86,.05); transition: .25s;
}
#fppage .fp-track:hover { border-color: rgba(198,163,86,.7); background: rgba(198,163,86,.12); }
#fppage .fp-track b { display: block; font-size: 1rem; font-weight: 400; color: #FFF3D8; letter-spacing: .04em; }
#fppage .fp-track span { display: block; margin-top: 6px; font-size: .72rem; color: var(--fp-ink-dim); }

/* ── controls / states ── */
#fppage .fp-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: center; margin: 4px auto 30px; }
#fppage .fp-search {
  flex: 1 1 260px; max-width: 340px; background: rgba(255,255,255,.045);
  border: 1px solid var(--fp-line); border-radius: 2px; color: var(--fp-cream);
  font-family: inherit; font-size: .86rem; padding: 11px 14px;
}
#fppage .fp-search::placeholder { color: var(--fp-ink-dim); }
#fppage .fp-search:focus { outline: none; border-color: rgba(198,163,86,.7); background: rgba(255,255,255,.06); }
#fppage .fp-seg { display: flex; border: 1px solid var(--fp-line); border-radius: 2px; overflow: hidden; }
#fppage .fp-seg button {
  background: none; border: none; color: var(--fp-ink-soft); font-family: inherit;
  font-size: .78rem; letter-spacing: .12em; padding: 11px 18px; cursor: pointer; transition: .25s;
}
#fppage .fp-seg button + button { border-left: 1px solid var(--fp-line); }
#fppage .fp-seg button[aria-pressed="true"] { background: rgba(198,163,86,.16); color: #FFF3D8; }
#fppage .fp-seg button:hover { color: #FFF3D8; }

#fppage .fp-state { text-align: center; padding: 66px 20px; color: var(--fp-ink-soft); font-size: .9rem; }
#fppage .fp-state a { color: var(--fp-gold-l); }
#fppage .fp-more {
  display: block; margin: 34px auto 0; background: none; border: 1px solid var(--fp-line);
  border-radius: 2px; color: var(--fp-cream); font-family: "Cinzel", serif;
  font-size: .76rem; letter-spacing: .24em; padding: 13px 34px; cursor: pointer; transition: .3s;
}
#fppage .fp-more:hover { border-color: rgba(198,163,86,.75); background: rgba(198,163,86,.1); }
#fppage .fp-foot { text-align: center; margin-top: 56px; font-size: .83rem; color: var(--fp-ink-soft); }
#fppage .fp-foot a { color: var(--fp-gold-l); text-decoration: none; border-bottom: 1px solid rgba(235,215,158,.3); }
#fppage .fp-foot a:hover { border-bottom-color: rgba(235,215,158,.8); }
#fppage .fp-back {
  display: inline-block; margin-bottom: 18px; font-family: "Cinzel", serif;
  font-size: .72rem; letter-spacing: .2em; color: var(--fp-ink-dim); text-decoration: none;
}
#fppage .fp-back:hover { color: var(--fp-gold-l); }

@media (max-width: 640px) {
  #fppage .fp-hero { min-height: 320px; padding: 62px 18px 40px; }
  #fppage .fp-items, #fppage .fp-tracks { grid-template-columns: 1fr; }
  #fppage .fp-stats { gap: 22px; }
  #fppage .fp-group { padding: 16px 14px 14px; }
}
@media (prefers-reduced-motion: reduce) { #fppage * { transition: none !important; } }