:root{--navy:#1d2b4a;--ink:#1d2433;--sub:#5b6478;--line:#dfe3ea;--bg:#f6f7fa;--orange:#e0701a;--orange-d:#c75f10}
*{box-sizing:border-box}
body{margin:0;font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
header{background:#fff;border-bottom:1px solid var(--line)}
.hd{max-width:1120px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px}
.logo{font-weight:800;font-size:17px}.logo span{color:var(--orange)}
.badge{font-size:11px;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:1px 10px;color:var(--sub)}
main{max-width:1120px;margin:0 auto;padding:20px 16px 40px}
.steps{display:flex;gap:6px;margin-bottom:22px;flex-wrap:wrap}
.step{flex:1;min-width:120px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px;color:var(--sub)}
.step b{display:block;font-size:11px}
.step.done{color:var(--ink)}
.step.now{border:2px solid var(--orange);color:var(--ink);font-weight:700}
h1{font-size:24px;margin:0 0 4px;word-break:keep-all}
.lead{word-break:keep-all}
.lead{color:var(--sub);margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{background:#fff;border:2px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;transition:border-color .15s,box-shadow .15s;position:relative;display:flex;flex-direction:column}
.card:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.card.sel{border-color:var(--orange);box-shadow:0 0 0 3px rgba(224,112,26,.15)}
.card img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;background:#eee}
.chk{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;display:none;align-items:center;justify-content:center;font-weight:800}
.card.sel .chk{display:flex}
.ai{position:absolute;top:10px;left:10px;background:rgba(255,255,255,.92);border-radius:20px;padding:1px 10px;font-size:11px;font-weight:700}
.info{padding:12px 14px 14px;display:flex;flex-direction:column;gap:2px;flex:1}
.nm{font-size:18px;font-weight:800}
.ds{font-size:14px}
.meta{font-size:12px;color:var(--sub);word-break:keep-all}
.play{margin-top:10px;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:14px;cursor:pointer;font-family:inherit}
.play:hover{border-color:var(--navy)}
.new{border-style:dashed;align-items:center;justify-content:center;text-align:center;padding:20px;min-height:300px;color:var(--sub)}
.new .plus{font-size:44px;line-height:1;color:var(--navy)}
.new b{color:var(--ink);font-size:16px;margin-top:6px}
.bar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);margin-top:24px}
.bar .in{max-width:1120px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}
.now-sel{font-size:14px}
.btn{min-height:48px;border:0;border-radius:10px;padding:0 26px;font-size:16px;font-weight:800;font-family:inherit;cursor:pointer}
.primary{background:var(--orange);color:#fff}.primary:hover{background:var(--orange-d)}
.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
dialog{border:0;border-radius:16px;padding:0;max-width:520px;width:calc(100% - 32px)}
dialog::backdrop{background:rgba(20,25,40,.45)}
.dlg{padding:22px}
.dlg h2{margin:0 0 4px;font-size:20px}
.fld{margin:12px 0}
.fld label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opts button{min-height:40px;border:1px solid var(--line);background:#fff;border-radius:20px;padding:0 14px;font-family:inherit;font-size:14px;cursor:pointer}
.opts button.on{border-color:var(--orange);background:#fff4ea;font-weight:700}
textarea{width:100%;min-height:64px;border:1px solid var(--line);border-radius:10px;padding:8px;font-family:inherit;font-size:14px}
.row{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.note{font-size:12px;color:var(--sub)}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--navy);color:#fff;border-radius:10px;padding:10px 18px;display:none}
@media (max-width:600px){
 .steps{display:grid;grid-template-columns:1fr 1fr}.step{min-width:0}
 .grid{grid-template-columns:1fr 1fr;gap:10px}
 h1{font-size:20px}.nm{font-size:16px}.ds{font-size:13px}
 .new{min-height:200px}
 .bar .in{flex-direction:column;align-items:stretch}.bar .in>div:last-child{display:flex}.bar .btn{flex:1;padding:0 10px;font-size:15px}
}
footer{text-align:center;color:var(--sub);font-size:12px;padding:20px 16px 90px}

.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.f{margin-bottom:16px}.f label{display:block;font-weight:700;margin-bottom:6px}
.f input,.f select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:16px;font-family:inherit;background:#fff}
.f .hint{font-size:12px;color:var(--sub);margin-top:4px}
.err{color:#b42318;font-weight:700}
.wait{display:flex;align-items:center;gap:12px;padding:30px;justify-content:center;color:var(--sub)}
.spin{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--orange);border-radius:50%;animation:sp 1s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}
.ln{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.ln.fix{background:#f6f7fa;color:var(--sub)}
.ln .no{display:inline-block;min-width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;text-align:center;font-weight:800;font-size:13px;line-height:26px;margin-right:8px}
.ln textarea{width:100%;min-height:52px;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:16px;font-family:inherit;margin-top:6px}
.ln .sub2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.ln .sub2 label{font-size:12px;color:var(--sub);font-weight:700}
.ln .sub2 input,.ln .sub2 select{width:100%;min-height:40px;border:1px solid var(--line);border-radius:8px;padding:0 8px;font-size:14px;font-family:inherit;background:#fff}
.cnt{font-size:12px;color:var(--sub);text-align:right}.cnt.over{color:#b42318;font-weight:700}
.logl{font-size:13px;color:var(--sub);background:#f6f7fa;border-radius:10px;padding:10px 14px;margin-top:12px;white-space:pre-line}
video.final{width:100%;border-radius:12px;background:#000}
.code{background:#1d2433;color:#e8ecf3;border-radius:10px;padding:12px;font-family:Menlo,monospace;font-size:12px;overflow-x:auto;white-space:pre}
@media (max-width:600px){.ln .sub2{grid-template-columns:1fr}}

.hd{flex-wrap:wrap}#acctNav a{white-space:nowrap}
@media(max-width:600px){#acctNav{width:100%;margin-left:0!important;justify-content:flex-end;gap:16px!important}.steps{display:grid!important;grid-template-columns:repeat(4,1fr)!important;gap:4px!important}.step{min-width:0!important;padding:5px 6px!important;font-size:11px!important}.step b{font-size:10px!important}}