:root{--bg:#f1f5f9;--card:#fff;--tx:#0f172a;--mut:#64748b;--line:#e2e8f0;--blue:#2563eb;--green:#16a34a;--yellow:#ca8a04;--red:#dc2626;--slate:#334155}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.55 -apple-system,"Segoe UI","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif}
.wrap{max-width:640px;margin:0 auto;padding:16px}
.wide .wrap,body.admin .wrap{max-width:1100px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px}
.banner{border-radius:12px;padding:16px 20px;color:#fff;margin-bottom:16px;background:var(--blue)}
.lv2 .banner,.badge.lv2{background:var(--yellow)}.lv3 .banner,.badge.lv3{background:var(--red)}.badge.lv1{background:var(--blue)}
.banner h1{margin:0;font-size:20px}
.ja{display:block}.en{display:block;color:var(--mut);font-size:.82em}
.banner .en{color:rgba(255,255,255,.85)}
h1,h2{margin:0 0 8px;line-height:1.3}h2{font-size:18px}
.btn{display:block;width:100%;min-height:64px;padding:12px 16px;margin:0 0 12px;border:2px solid var(--line);border-radius:12px;background:#fff;text-align:left;font:inherit;cursor:pointer;color:var(--tx)}
.btn:hover,.btn:focus{border-color:var(--slate);outline:none}
.btn .ja{font-weight:700;font-size:17px}
.btn.ok{border-left:8px solid var(--green)}.btn.warn{border-left:8px solid var(--yellow)}.btn.bad{border-left:8px solid var(--red)}.btn.neutral{border-left:8px solid #94a3b8}
.btn.sel{background:#eff6ff;border-color:var(--blue)}
textarea,input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font:inherit;background:#fff}
label{display:block;font-weight:600;margin:12px 0 4px}
details{margin:0 0 16px}summary{cursor:pointer;color:var(--slate);font-weight:600}
.primary{background:var(--slate);color:#fff;border:0;border-radius:8px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer}
.primary.danger{background:var(--red)}.link{color:var(--blue)}
.muted{color:var(--mut)}.ok-t{color:var(--green)}.err-t{color:var(--red)}
.notice{border-radius:8px;padding:12px 14px;margin:0 0 14px;background:#eff6ff;border:1px solid #bfdbfe}
.notice.err{background:#fef2f2;border-color:#fecaca}.notice.warn{background:#fefce8;border-color:#fde68a}
nav.top{display:flex;flex-wrap:wrap;gap:4px 16px;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);align-items:center}
nav.top a{color:var(--slate);text-decoration:none;font-weight:600}nav.top .sp{flex:1}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f8fafc;font-weight:700}
.badge{display:inline-block;color:#fff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700}
.tbl{overflow-x:auto}
.code{font:600 20px/1.4 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.08em;background:#f8fafc;border:1px dashed #94a3b8;border-radius:8px;padding:14px;word-break:break-all;user-select:all}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}.stat b{font-size:26px;display:block}
form.inline{display:inline}
@media(max-width:480px){.wrap{padding:10px}.card{padding:16px}}
.m0{margin:0}.center{text-align:center}
nav.top a.cur{color:var(--blue);border-bottom:2px solid var(--blue)}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 200px}
.right{text-align:right}.nowrap{white-space:nowrap}.small{font-size:13px}
pre.log{background:#0f172a;color:#e2e8f0;border-radius:8px;padding:12px;overflow-x:auto;font-size:12px;line-height:1.5;white-space:pre-wrap;word-break:break-all}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}