/* =========================================================================
   森花菜 海＆チョウチョウウオ図鑑サイト  style.css
   （色やデザインを変えたいときはここ）
   ========================================================================= */

:root{
  --deep:#003049;
  --ocean:#0077B6;
  --sky:#00B4D8;
  --aqua:#90E0EF;
  --foam:#CAF0F8;
  --sun:#FFD60A;
  --coral:#FF8C42;
  --ink:#012A36;

  /* レア度の色 */
  --r-common:#7FB069;
  --r-uncommon:#4D9DE0;
  --r-rare:#9B5DE5;
  --r-superrare:#F15BB5;
  --r-ultrarare:#FF8C42;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  font-family:'Zen Maru Gothic',sans-serif;
  color:var(--ink);
  /* 上が浅瀬→下が深海 */
  background:linear-gradient(180deg,#CAF0F8 0%,#90E0EF 25%,#48CAE4 55%,#0096C7 80%,#0077B6 100%);
  background-attachment:fixed;
  min-height:100vh;
  overflow-x:hidden;
  position:relative;
}

h1,h2,h3,.baloo,.tag,.section-no{font-family:'Baloo 2','Zen Maru Gothic',sans-serif}

/* ------- 泳ぐ魚（背景レイヤー：カードの後ろ） ------- */
.swim-layer{position:fixed;inset:0;pointer-events:none;z-index:1;overflow:hidden}
/* ------- 泳ぐ魚（前面レイヤー：カードより手前・少なめ） ------- */
.swim-layer-front{position:fixed;inset:0;pointer-events:none;z-index:5;overflow:hidden}
.swimmer{position:absolute;opacity:.9;filter:drop-shadow(0 8px 14px rgba(0,40,70,.25))}
.swim-layer-front .swimmer{opacity:.96;filter:drop-shadow(0 10px 18px rgba(0,40,70,.32))}
.swimmer .bob{animation:bobUp ease-in-out infinite}
.swimmer img{display:block;width:100%;height:auto}

/* 右→左の1種類のみ */
@keyframes swimLeft{
  from{transform:translateX(calc(100vw + 300px))}
  to{transform:translateX(-300px)}
}
@keyframes bobUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}

/* ------- 泡 ------- */
.bubble-layer{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.bubble{
  position:absolute;bottom:-40px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(202,240,248,.35) 60%, rgba(202,240,248,0) 70%);
  animation:rise linear infinite;
}
@keyframes rise{
  from{transform:translateY(0) translateX(0);opacity:0}
  10%{opacity:.8}
  90%{opacity:.6}
  to{transform:translateY(-110vh) translateX(20px);opacity:0}
}

/* ------- 光のゆらめき ------- */
.light-layer{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;mix-blend-mode:screen}
.lightbeam{
  position:absolute;top:-20%;width:90px;height:140%;
  background:linear-gradient(180deg, rgba(255,255,255,.35), rgba(255,255,255,0));
  transform:skewX(-12deg);filter:blur(8px);
  animation:sway ease-in-out infinite alternate;
}
@keyframes sway{from{opacity:.25;transform:skewX(-12deg) translateX(0)}to{opacity:.55;transform:skewX(-16deg) translateX(40px)}}

/* ------- レイアウト ------- */
.wrap{position:relative;z-index:3;max-width:760px;margin:0 auto;padding:0 20px}

/* ヒーロー */
.hero{
  position:relative;z-index:3;
  min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:40px 20px;
}
.avatar{
  width:190px;height:190px;border-radius:50%;object-fit:cover;
  border:7px solid #fff;box-shadow:0 12px 40px rgba(0,40,70,.35);
  background:#fff;
}
.hero h1{
  margin-top:24px;font-size:clamp(2.4rem,8vw,4rem);color:#fff;font-weight:800;
  text-shadow:0 4px 18px rgba(0,48,73,.45);letter-spacing:.02em;
}
.hero .romaji{
  color:var(--foam);font-size:clamp(1rem,3.5vw,1.4rem);letter-spacing:.28em;
  margin-top:6px;text-transform:uppercase;font-weight:600;padding-left:.28em;
}
.scroll-cue{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  color:#fff;font-family:'Baloo 2','Zen Maru Gothic',sans-serif;font-size:.85rem;letter-spacing:.3em;
  display:flex;flex-direction:column;align-items:center;gap:6px;opacity:.92;
}
.scroll-cue .arrow{width:22px;height:22px;border-right:3px solid #fff;border-bottom:3px solid #fff;transform:rotate(45deg);animation:bounce 1.6s infinite}
@keyframes bounce{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(5px,5px)}}

/* セクション共通カード */
.section{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(6px);
  border-radius:28px;
  padding:34px 26px;
  margin:26px 0;
  box-shadow:0 14px 50px rgba(0,40,70,.18);
  border:2px solid rgba(255,255,255,.6);
}
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.section-no{
  font-size:1.1rem;font-weight:800;color:#fff;background:var(--ocean);
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(0,119,182,.4);flex:none;
}
.section-head h2{font-size:1.5rem;color:var(--deep);font-weight:700;word-break:keep-all}

/* 01 自己紹介 */
.intro p{font-size:1.02rem;line-height:1.95;color:#0a3a4a}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag{
  background:linear-gradient(135deg,var(--sky),var(--ocean));color:#fff;
  padding:7px 15px;border-radius:999px;font-size:.85rem;font-weight:600;
  box-shadow:0 4px 12px rgba(0,119,182,.3);
}

/* 02 つながる */
.links{display:flex;flex-direction:column;gap:14px}
.link-btn{
  display:flex;align-items:center;gap:16px;
  background:#fff;border-radius:18px;padding:16px 20px;
  text-decoration:none;color:var(--deep);font-weight:700;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(0,40,70,.12);
  border:2px solid transparent;transition:transform .15s, box-shadow .15s, border-color .15s;
}
.link-btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,40,70,.2);border-color:var(--sky)}
.link-btn .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;color:#fff;font-family:'Baloo 2','Zen Maru Gothic',sans-serif;font-weight:800}
.ic.x{background:#000}
.ic.ig{background:radial-gradient(circle at 30% 110%,#fdf497,#fd5949 45%,#d6249f 60%,#285AEB 90%)}
.ic.nav{background:linear-gradient(135deg,var(--coral),var(--sun))}
.ic.mail{background:linear-gradient(135deg,#00B4D8,#0077B6);font-size:20px}
.link-btn .sub{display:block;font-size:.72rem;color:#5a7884;font-weight:500;margin-top:2px}

/* 03 メディア掲載 */
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.media-btn{
  display:block;background:#fff;border-radius:14px;padding:14px 16px;
  text-decoration:none;color:var(--deep);font-weight:600;font-size:.92rem;
  box-shadow:0 4px 12px rgba(0,40,70,.1);transition:transform .15s,box-shadow .15s;
  border:2px solid transparent;
}
.media-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,40,70,.16);border-color:var(--aqua)}
.media-btn .out{font-size:.7rem;color:#7e98a2;display:block;margin-top:3px}

/* 04 図鑑 */
.dex-bar-wrap{margin-bottom:18px}
.dex-bar-label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;color:var(--deep);margin-bottom:6px}
.dex-bar{height:14px;border-radius:999px;background:#dceef4;overflow:hidden}
.dex-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--sky),var(--ocean));width:0;transition:width 1s ease}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filter-btn{
  border:none;cursor:pointer;font-family:'Baloo 2','Zen Maru Gothic',sans-serif;font-weight:700;
  padding:7px 14px;border-radius:999px;font-size:.82rem;color:#fff;opacity:.55;
  transition:opacity .15s, transform .15s;
}
.filter-btn:hover{transform:translateY(-2px)}
.filter-btn.active{opacity:1;box-shadow:0 4px 12px rgba(0,40,70,.22)}
.filter-btn[data-r="all"]{background:#5a7884}
.filter-btn[data-r="common"]{background:var(--r-common)}
.filter-btn[data-r="uncommon"]{background:var(--r-uncommon)}
.filter-btn[data-r="rare"]{background:var(--r-rare)}
.filter-btn[data-r="superrare"]{background:var(--r-superrare)}
.filter-btn[data-r="ultrarare"]{background:var(--r-ultrarare)}

.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:560px){.gallery{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:820px){.gallery{grid-template-columns:repeat(4,minmax(0,1fr))}}
.fish-cell{
  position:relative;background:#fff;border-radius:16px;padding:8px 8px 6px;cursor:pointer;
  box-shadow:0 4px 12px rgba(0,40,70,.1);transition:transform .15s, box-shadow .15s;
  aspect-ratio:1;display:flex;flex-direction:column;border:3px solid transparent;
  min-width:0;overflow:hidden;font:inherit;color:inherit;text-align:center;
}
.fish-cell:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 10px 24px rgba(0,40,70,.2)}
.fish-cell .cell-img{flex:1 1 auto;min-height:0;display:grid;place-items:center;overflow:hidden}
.fish-cell .cell-img img{max-width:100%;max-height:100%;object-fit:contain}
.fish-cell .cell-name{
  flex:none;margin-top:4px;font-size:.62rem;line-height:1.2;font-weight:700;color:#3a5a66;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  word-break:break-all;
}
.fish-cell .cell-dot{position:absolute;top:7px;right:7px;width:11px;height:11px;border-radius:50%}
.fish-cell.hide{display:none}

/* レア度ドット／枠色 */
.r-common{--rc:var(--r-common)}
.r-uncommon{--rc:var(--r-uncommon)}
.r-rare{--rc:var(--r-rare)}
.r-superrare{--rc:var(--r-superrare)}
.r-ultrarare{--rc:var(--r-ultrarare)}
.fish-cell .cell-dot{background:var(--rc,#ccc)}

/* 図鑑カード（モーダル） */
.modal{
  position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;
  background:rgba(0,30,50,.55);backdrop-filter:blur(4px);padding:20px;
}
.modal.open{display:flex}
.card{
  background:#fff;border-radius:26px;max-width:380px;width:100%;
  padding:26px;position:relative;box-shadow:0 24px 70px rgba(0,30,60,.45);
  border-top:10px solid var(--rc,var(--sky));
  animation:pop .25s ease;
  max-height:86vh;display:flex;flex-direction:column;
}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.card .close{position:absolute;top:14px;right:16px;border:none;background:#eef5f8;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1.1rem;color:#5a7884}
.card-img{height:190px;display:grid;place-items:center;margin-bottom:16px;overflow:hidden;flex:none}
.card-img img{max-width:100%;max-height:190px;width:auto;height:auto;object-fit:contain}
.card h3{font-size:1.5rem;color:var(--deep);margin:2px 0 2px}
.card .sci{font-style:italic;color:#6a8893;font-size:.92rem;margin-bottom:12px}
.rarity-badge{
  display:inline-flex;align-items:center;gap:6px;color:#fff;font-family:'Baloo 2','Zen Maru Gothic',sans-serif;
  font-weight:800;font-size:.82rem;padding:5px 14px;border-radius:999px;background:var(--rc,#ccc);margin-bottom:14px;
}
.card .desc{font-size:.98rem;line-height:1.8;color:#234b58;overflow-y:auto;flex:1 1 auto;-webkit-overflow-scrolling:touch;padding-right:4px}
.card .desc::-webkit-scrollbar{width:7px}
.card .desc::-webkit-scrollbar-thumb{background:#bcd7e1;border-radius:6px}
.card .desc::-webkit-scrollbar-track{background:transparent}

/* フッター */
.footer{
  position:relative;z-index:3;text-align:center;color:#fff;padding:40px 20px 60px;
  font-family:'Baloo 2','Zen Maru Gothic',sans-serif;letter-spacing:.05em;
}
.footer .heart{color:var(--coral)}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important}
  html{scroll-behavior:auto}
}

/* ------- 図鑑：検索ボックス・該当なし表示 ------- */
.dex-search{
  width:100%;border:2px solid #cfe6ef;border-radius:14px;padding:11px 16px;
  font-family:'Zen Maru Gothic',sans-serif;font-size:.95rem;color:var(--ink);
  background:#fff;margin-bottom:16px;outline:none;
  transition:border-color .15s, box-shadow .15s;
}
.dex-search:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(0,180,216,.18)}
.dex-search::placeholder{color:#9fb8c2}
.dex-empty{text-align:center;color:#6a8893;padding:26px 0 6px;font-weight:600}

/* ------- 並べ替えツール ------- */
.dex-tools{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.dex-sort-label{font-size:.85rem;font-weight:700;color:var(--deep)}
.dex-sort{
  border:2px solid #cfe6ef;border-radius:12px;padding:8px 30px 8px 12px;
  font-family:'Zen Maru Gothic',sans-serif;font-size:.9rem;font-weight:700;color:var(--ink);
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a7884' d='M6 8 0 0h12z'/%3E%3C/svg%3E") no-repeat right 12px center;
  -webkit-appearance:none;appearance:none;cursor:pointer;outline:none;
  transition:border-color .15s, box-shadow .15s;
}
.dex-sort:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(0,180,216,.18)}

/* ------- コレクション状態（マス目） ------- */
/* 未収集でも色はそのまま。収集したらはっきり印をつける */
.fish-cell{transition:transform .15s, box-shadow .15s, border-color .2s}
.fish-cell .cell-check{
  position:absolute;top:5px;left:50%;transform:translateX(-50%);
  display:none;align-items:center;gap:3px;white-space:nowrap;line-height:1;z-index:2;
  background:var(--r-common);color:#fff;font-size:.6rem;font-weight:800;
  padding:4px 9px;border-radius:999px;box-shadow:0 2px 7px rgba(0,40,70,.3);
}
.fish-cell.collected .cell-check{display:inline-flex}
.fish-cell.collected{border-color:var(--r-common);box-shadow:0 8px 20px rgba(127,176,105,.45)}
.fish-cell.collected .cell-img img{filter:saturate(1.05)}

/* ------- 撮影データ（モーダル） ------- */
.fc-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px;flex:none}
.fc-meta:empty{display:none}
.fc-meta .meta-chip{
  display:inline-flex;align-items:center;gap:5px;background:#eef5f8;color:#3a5a66;
  font-size:.8rem;font-weight:700;padding:5px 11px;border-radius:999px;
}

/* ------- 「見た！」ボタン ------- */
.fc-actions{display:flex;gap:10px;margin-top:16px;flex:none}
.fc-seen-btn{
  flex:1;border:none;border-radius:14px;padding:12px 10px;font-family:inherit;
  font-weight:800;font-size:.95rem;cursor:pointer;background:#eef5f8;color:#3a5a66;
  transition:transform .12s, box-shadow .12s, background .15s;
}
.fc-seen-btn.on{background:var(--r-common);color:#fff}
.fc-seen-btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,40,70,.18)}

/* ------- 手前の魚 ON/OFFボタン ------- */
.front-toggle{
  position:fixed;right:14px;bottom:14px;z-index:40;
  display:inline-flex;align-items:center;gap:7px;
  border:none;border-radius:999px;padding:10px 16px;cursor:pointer;
  font-family:'Zen Maru Gothic',sans-serif;font-weight:800;font-size:.85rem;
  background:linear-gradient(135deg,var(--sky),var(--ocean));color:#fff;
  box-shadow:0 8px 22px rgba(0,40,70,.3);
  transition:transform .12s, box-shadow .12s, background .15s;
}
.front-toggle:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,40,70,.36)}
.front-toggle .ft-state{font-family:'Baloo 2','Zen Maru Gothic',sans-serif;font-size:.9rem}
.front-toggle.off{background:#9fb8c2;color:#eef5f8}
.swim-layer-front.hidden{display:none}