:root{color-scheme:light dark;--bg:#ffffff;--fg:#1d1d1f;--sub:#6e6e73;--line:#d8d8dc;--card:#f6f6f8;--accent:#DA1E46;--mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#161618;--fg:#f2f2f4;--sub:#9a9aa2;--line:#303034;--card:#1f1f22;--accent:#DA1E46}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 "Hiragino Sans","Yu Gothic UI","Noto Sans JP",system-ui,-apple-system,sans-serif;
  padding:20px max(16px,env(safe-area-inset-right,0px)) 56px max(16px,env(safe-area-inset-left,0px))}
main{max-width:760px;margin:0 auto}
h1{font-size:1.25rem;margin:0}
h3{font-size:1rem;margin:0}
.sub{color:var(--sub);font-size:.88rem;margin:0 0 10px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 18px;font:inherit;font-size:1rem;cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent);padding:7px 12px;font-size:.9rem}
.btn[disabled]{opacity:.5;cursor:default}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.top>a,.top>button,.linkbtn{background:none;border:0;color:var(--sub);font-size:.85rem;text-decoration:underline;cursor:pointer;padding:0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand h1{min-width:0;overflow-wrap:anywhere}
.ico{flex:none;width:60px;height:60px;border-radius:12px;object-fit:cover;display:block}
.ico.ph{background:linear-gradient(160deg,#DA1E46,#8a2a6a);color:#fff;font-weight:700;font-size:1.6rem;display:flex;align-items:center;justify-content:center}
.guide{white-space:pre-line;font-size:.9rem;color:var(--sub);margin:10px 0 14px;overflow-wrap:anywhere}
.lang{display:flex;gap:6px;justify-content:flex-end;margin:0 0 10px}
.lang a{border:1px solid var(--line);color:var(--sub);border-radius:999px;padding:2px 10px;font-size:.78rem;text-decoration:none}
.lang a[aria-current=true]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.sec{border:1px solid var(--line);border-radius:12px;margin:16px 0;overflow:hidden}
.sec>summary,.sec>header{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--card)}
.sec>summary{cursor:pointer;list-style:none}
.sec>summary::-webkit-details-marker{display:none}
.sec>summary h3::before{content:'▸ ';color:var(--sub)}
.sec[open]>summary h3::before{content:'▾ '}
.sec ul{list-style:none;margin:0;padding:0}
.sec li{display:flex;align-items:center;gap:12px;padding:10px 14px;border-top:1px solid var(--line)}
.sec li .body{flex:1;min-width:0;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px}
.th{flex:none;width:72px;aspect-ratio:8/9;border-radius:8px;object-fit:cover;background:var(--line);display:block}
.th.big{width:96px}
.ttl{font-weight:600;min-width:0;overflow-wrap:anywhere}
.ttl .d{display:block;font-weight:400;font-size:.78rem;color:var(--sub);font-family:var(--mono)}
.chips{display:flex;flex-wrap:wrap;gap:6px 14px}
.chip{display:inline-flex;gap:8px;align-items:baseline;font-size:.88rem}
.chip b{font-weight:600}
.chip.locked{color:var(--sub)}
.chip a{color:var(--accent);text-decoration:none}
.meta{color:var(--sub);font-size:.85rem}
.prog{height:6px;border-radius:3px;background:var(--line);margin:0 14px 10px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--accent);width:0}
.msg{font-size:.85rem;color:var(--sub);margin:0 14px 10px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tools{padding:12px 14px}
.selall{display:flex;gap:8px;align-items:center;font-size:.92rem;margin:0 0 10px;cursor:pointer}
.pick,.selall input{flex:none;width:20px;height:20px;accent-color:var(--accent);cursor:pointer}
#folderopt{margin-top:12px}
.grow{flex:1 1 180px;min-width:0}
input[type=text],input[type=date],input[type=time],input[type=number],select,textarea{font:inherit;font-size:.92rem;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 8px;min-height:36px;min-width:0;max-width:100%}
input[type=date],input[type=time]{font-family:var(--mono);font-size:.85rem}
textarea{width:100%;min-height:9em;resize:vertical}
.hidden-file{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.card{padding:12px 14px;display:grid;gap:10px}
.dl{margin:0;padding:10px 14px;display:grid;gap:8px}
.dl div{display:grid;grid-template-columns:minmax(0,10em) minmax(0,1fr);gap:8px}
.dl dt{color:var(--sub);font-size:.85rem}.dl dd{margin:0;overflow-wrap:anywhere}
@media (max-width:520px){.dl div{grid-template-columns:minmax(0,1fr);gap:0}}
.item{border-top:1px solid var(--line);padding:10px 14px;display:grid;gap:8px}
.sbtn{background:none;border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:4px 10px;min-height:32px;font-size:.85rem;cursor:pointer;display:inline-flex;align-items:center}
.sbtn.danger{color:var(--accent);border-color:var(--accent)}
.slot{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.slot>b{min-width:5.5em;font-size:.88rem}
.tag{font-size:.75rem;border:1px solid var(--line);border-radius:999px;padding:0 8px;color:var(--sub)}
.tag.hot{color:var(--accent);border-color:var(--accent)}
.prow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.prow label{display:inline-flex;gap:6px;align-items:center;font-size:.85rem}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;max-width:calc(100% - 32px);background:var(--fg);color:var(--bg);border-radius:8px;padding:8px 14px;font-size:.88rem;z-index:5}
.warn{background:#fcefd2;color:#3a2e12;border-radius:8px;padding:8px 10px;font-size:.85rem;margin:0}
.qrow{display:grid;gap:6px;padding:8px 0;border-top:1px solid var(--line)}
@media (prefers-reduced-motion:no-preference){.prog i{transition:width .15s linear}}
.dz{border:2px dashed var(--line);border-radius:10px;padding:16px;text-align:center;color:var(--sub);font-size:.88rem;margin:6px 0}.dz.on{border-color:var(--accent);color:var(--accent)}