:root{
  --bg:#fdfcfa; --ink:#2a2722; --sub:#766e60; --line:#e2dcd0; --hair:#f3f0eb;
  --cols:10; --gap:3px;
}
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background:var(--bg); color:var(--ink); overscroll-behavior-y:contain; }
body{
  font-family:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  -webkit-text-size-adjust:100%; -webkit-tap-highlight-color:transparent;
  padding-bottom:calc(52px + env(safe-area-inset-bottom));
}
button{ font-family:inherit; }

/* 列数（粗さ × 画面幅） */
:root[data-d="0"]{ --cols:6; }
:root[data-d="1"]{ --cols:10; }
:root[data-d="2"]{ --cols:16; }

/* ===== ヘッダ ===== */
.hd{ position:sticky; top:0; z-index:20; background:rgba(253,252,250,.97);
     backdrop-filter:blur(10px); border-bottom:1px solid var(--hair);
     padding-top:env(safe-area-inset-top); }
.hd-in{ max-width:1480px; margin:0 auto; padding:8px 14px 6px; }
.kind{ display:flex; justify-content:center; }
.kind button{
  background:none; border:none; padding:4px 20px; cursor:pointer;
  font-size:14px; letter-spacing:.3em; color:var(--sub); text-indent:.3em;
  border-bottom:1px solid transparent;
}
.kind button.on{ color:var(--ink); border-bottom-color:#c8bfae; }
.crumb{ display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
        gap:0 1px; font-size:11.5px; color:var(--sub); margin-top:5px; }
.crumb button{ background:none; border:none; color:var(--sub); cursor:pointer;
               font-size:11.5px; letter-spacing:.06em; padding:3px 5px; }
.crumb .now{ color:var(--ink); padding:3px 5px; letter-spacing:.06em; }
.crumb .sep{ color:#dcd7cf; font-size:10px; }

/* ===== 見出し ===== */
.ttl{ text-align:center; padding:18px 16px 2px; }
.ttl h2{ margin:0; font-size:clamp(17px,4.4vw,22px); font-weight:400; letter-spacing:.22em; text-indent:.22em; }
.ttl p{ margin:5px 0 0; font-size:clamp(10px,2.6vw,11.5px); color:var(--sub); letter-spacing:.12em; }

/* ===== グリッド ===== */
.grid{
  display:grid; grid-template-columns:repeat(var(--cols),minmax(0,1fr)); gap:var(--gap);
  max-width:1480px; margin:0 auto; padding:12px 12px 24px;
}
.tile{
  container-type:inline-size;
  position:relative; display:flex; flex-direction:column; align-items:center;
  aspect-ratio:1/1; border:1px solid var(--line); border-radius:10%;
  background:#fff; padding:7% 4% 4%; cursor:pointer; min-width:0;
  transition:transform .1s ease, background .1s ease;
}
.tile:active{ transform:scale(.93); background:#faf8f5; }
.tile svg{ width:70%; height:auto; display:block; flex:0 0 auto; margin-bottom:2%; }
.t-ja{ margin-top:auto; margin-bottom:auto; width:100%; text-align:center; line-height:1.18;
       font-size:clamp(8px,13.5cqw,15px); color:#3f3a34;
       display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.t-ja.sci{ font-style:italic; color:#6b6154; font-size:clamp(7px,11cqw,12px); letter-spacing:-.01em; }
.t-cnt{ position:absolute; top:4%; right:7%; font-size:clamp(5px,7cqw,9px); color:#cfc8bd; line-height:1; }
.tile.ext .t-ja{ color:#6f665b; }
.tile.ext::after{ content:"†"; position:absolute; top:4%; left:7%; font-size:clamp(5px,7cqw,9px); color:#cfc8bd; }

/* ===== 確定カード ===== */
.card{
  position:fixed; inset:0; z-index:60; background:rgba(253,252,250,.99);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:calc(28px + env(safe-area-inset-top)) 24px calc(28px + env(safe-area-inset-bottom));
  text-align:center; overflow-y:auto;
}
.card[hidden]{ display:none; }
.card svg{ width:min(34vh,56vw); height:auto; }
.c-path{ font-size:clamp(10px,2.8vw,11.5px); color:var(--sub); letter-spacing:.12em;
         margin-bottom:14px; line-height:2; max-width:26em; }
.c-ja{ font-size:clamp(24px,7vw,34px); letter-spacing:.14em; margin:18px 0 6px; text-indent:.14em; }
.c-sci{ font-size:clamp(11px,3.2vw,13px); color:var(--sub); font-style:italic; letter-spacing:.08em; margin:0; }
.c-close{ position:absolute; top:calc(14px + env(safe-area-inset-top)); right:18px;
          background:none; border:none; font-size:24px; color:#c4bcb0; cursor:pointer; padding:6px 10px; }
.c-again{ margin-top:24px; background:none; border:1px solid var(--line); border-radius:999px;
          padding:10px 26px; font-size:12px; color:var(--sub); letter-spacing:.12em; cursor:pointer; }

/* ===== 下部バー ===== */
.bar{ position:fixed; left:0; right:0; bottom:0; z-index:20;
      background:rgba(253,252,250,.97); backdrop-filter:blur(10px);
      border-top:1px solid var(--hair); display:flex; justify-content:center;
      gap:8px; padding:7px 10px calc(7px + env(safe-area-inset-bottom)); }
.bar button{ background:none; border:1px solid var(--line); border-radius:999px;
             padding:7px 16px; font-size:11.5px; color:var(--sub); cursor:pointer;
             letter-spacing:.08em; min-height:34px; }
.bar button.on{ border-color:#cabfae; color:var(--ink); }
.bar .sp{ width:6px; }

.empty{ text-align:center; color:var(--sub); font-size:12.5px; padding:46px 20px; letter-spacing:.08em; line-height:2; }

/* ===== 画面幅ごとの列数 ===== */
@media (max-width:1180px){
  :root[data-d="0"]{ --cols:5; } :root[data-d="1"]{ --cols:8; } :root[data-d="2"]{ --cols:13; }
}
@media (max-width:900px){
  :root[data-d="0"]{ --cols:4; } :root[data-d="1"]{ --cols:6; } :root[data-d="2"]{ --cols:10; }
}
@media (max-width:640px){
  :root[data-d="0"]{ --cols:3; } :root[data-d="1"]{ --cols:4; } :root[data-d="2"]{ --cols:7; }
  .grid{ padding:10px 8px 20px; --gap:4px; }
  .hd-in{ padding:6px 10px 5px; }
  .ttl{ padding:14px 14px 0; }
  .kind button{ padding:4px 16px; font-size:13.5px; }
}
@media (max-width:380px){
  :root[data-d="0"]{ --cols:2; } :root[data-d="1"]{ --cols:3; } :root[data-d="2"]{ --cols:5; }
}
/* 横向きのスマホ */
@media (max-height:480px) and (orientation:landscape){
  .ttl{ padding:8px 14px 0; } .ttl h2{ font-size:16px; }
  .card svg{ width:min(30vh,30vw); } .c-ja{ margin:10px 0 4px; }
}

/* ===== 半分に割る ===== */
.gridwrap{ position:relative; max-width:1480px; margin:0 auto; }
.guide{ position:absolute; inset:0; pointer-events:none; z-index:5; display:none; }
body.halving .guide{ display:block; }
.guide i{ position:absolute; display:block; }
.guide .gv{ top:0; bottom:0; width:0; border-left:1.5px dashed #c0ae93; }
.guide .gh{ left:0; right:0; height:0; border-top:1.5px dashed #c0ae93; }
body.halving .tile{ cursor:default; }
.bar-row{ display:flex; justify-content:center; align-items:center; gap:8px; flex-wrap:wrap; width:100%; }
.bar-row[hidden]{ display:none; }
#barHalf button{ border-color:#ddd3c2; }
#halfUndo, #halfOff{ color:#b4aca1; }
.half-note{ font-size:clamp(10px,2.6vw,11.5px); color:#b09a76; letter-spacing:.12em; margin-top:6px; }
@media (max-width:640px){
  .bar-row{ gap:6px; }
  .bar button{ padding:7px 12px; font-size:11px; }
}

/* ===== 好き・苦手フィルタ ===== */
.filterbar{ display:flex; justify-content:center; gap:8px; flex-wrap:wrap; padding:2px 14px 8px; }
.filterbar button{
  background:none; border:1px solid var(--line); border-radius:999px;
  padding:5px 14px; font-size:11px; color:var(--sub); cursor:pointer; letter-spacing:.06em;
}
.filterbar button.on{ border-color:#cabfae; color:var(--ink); background:#faf6ee; }

/* ===== タイル上の好き/苦手バッジ ===== */
.t-mark{ position:absolute; top:4%; right:6%; font-size:clamp(9px,1.1cqw,13px); line-height:1; }
.t-mark.like{ color:#7a9a6a; }
.t-mark.avoid{ color:#b56a5a; }
.tile:has(.t-mark) .t-cnt{ display:none; }

/* ===== 確定カード：栄養の数字 ===== */
.c-main{
  display:grid; grid-template-columns:repeat(3,1fr); gap:10px 18px;
  max-width:420px; margin:18px auto 4px;
}
.stat{ display:flex; flex-direction:column; align-items:center; }
.stat-v{ font-size:clamp(17px,4vw,22px); color:var(--ink); line-height:1.3; }
.stat-u{ font-size:10px; color:var(--sub); margin-top:-2px; }
.stat-k{ font-size:10.5px; color:var(--sub); letter-spacing:.06em; margin-top:2px; }

.c-tagLabel{ font-size:11px; color:var(--sub); letter-spacing:.1em; margin:16px 0 6px; }
.c-tags{ display:flex; justify-content:center; gap:8px; flex-wrap:wrap; max-width:26em; }
.c-tag{ font-size:12px; color:#8a6a3a; background:#faf3e6; border:1px solid #ecdfc4; border-radius:999px; padding:4px 12px; }

.c-marks{ display:flex; gap:12px; margin-top:20px; }
.c-marks button{
  background:none; border:1.5px solid var(--line); border-radius:999px;
  padding:8px 20px; font-size:13px; color:var(--sub); cursor:pointer; letter-spacing:.06em;
}
.c-marks #mLike.on{ border-color:#7a9a6a; color:#5c7a4e; background:#f3f7ef; }
.c-marks #mAvoid.on{ border-color:#b56a5a; color:#9c5346; background:#faf1ef; }

.c-source{ font-size:10px; color:#8f877a; margin-top:22px; letter-spacing:.04em; }