:root{--bg:#f5f7fb;--card:#fff;--ink:#1d2433;--sub:#667085;--line:#e4e8f0;--brand:#2f5bea;--brand-d:#2347c4;--ok:#12805c;--ok-bg:#e3f6ee;--warn:#b54708;--warn-bg:#fef0c7;--bad:#b42318;--bad-bg:#fee4e2;--r:12px}
*{box-sizing:border-box}
body{margin:0;font-family:"Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:15px}
a{color:var(--brand);text-decoration:none}
.top{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.logo{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;font-size:16px}
#nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
#nav a,#nav button{padding:7px 12px;border-radius:8px;color:var(--ink);font-size:14px;background:none;border:0;cursor:pointer;font-family:inherit}
#nav a:hover,#nav button:hover{background:var(--bg)}
#nav a.on{background:#e8eefe;color:var(--brand);font-weight:600}
#modebar{font-size:12px;text-align:center;padding:5px 12px;background:#1d2433;color:#cfd6e6}
#modebar b{color:#fff}
main{max-width:1040px;margin:0 auto;padding:28px 20px 60px}
h1{font-size:22px;margin:0 0 18px}h2{font-size:16px;margin:0 0 12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.narrow{max-width:420px;margin:30px auto}
.narrow h1{text-align:center}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 5px}
input,select{width:100%;padding:10px 12px;border:1px solid #cfd5e2;border-radius:8px;font:inherit;background:#fff}
input:focus,select:focus{outline:2px solid #b9c9fb;border-color:var(--brand)}
.row{display:flex;gap:10px;align-items:flex-end}.row>*{flex:1}.row>.fit{flex:none}
button.btn,a.btn{display:inline-block;padding:10px 18px;border-radius:8px;border:1px solid var(--brand);background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-align:center}
button.btn:hover{background:var(--brand-d)}
button.btn.ghost{background:#fff;color:var(--brand)}
button.btn.sm{padding:5px 11px;font-size:13px}
button.btn.full{width:100%;margin-top:20px}
.hint{font-size:12.5px;color:var(--sub);margin-top:6px}
.links{text-align:center;margin-top:16px;font-size:13.5px}.links a{margin:0 8px}
.err{background:var(--bad-bg);color:var(--bad);padding:9px 12px;border-radius:8px;margin-top:14px;font-size:13.5px}
.ok{background:var(--ok-bg);color:var(--ok);padding:9px 12px;border-radius:8px;margin-top:14px;font-size:13.5px}
.mail{margin-top:16px;border:1px dashed #98a2b3;border-radius:10px;padding:12px 14px;background:#fafbfc;font-size:13px}
.mail b{display:block;margin-bottom:6px;color:var(--sub);font-size:12px}
.demoacct{margin-top:18px;padding:11px 14px;background:#eef3ff;border-radius:10px;font-size:13px}
.demoacct code{background:#fff;padding:1px 6px;border-radius:5px}
.grid{display:grid;gap:16px}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:1.3fr 1fr}
@media(max-width:820px){.g4{grid-template-columns:repeat(2,1fr)}.g2{grid-template-columns:1fr}main{padding:20px 14px 50px}.top{padding:10px 14px}}
.stat .n{font-size:30px;font-weight:700;line-height:1.1}.stat .l{font-size:12.5px;color:var(--sub)}
.bars .b{display:flex;align-items:center;gap:10px;margin:10px 0;font-size:13.5px}
.bars .b span.k{width:78px}.bars .b .bar{flex:1;background:#eef1f7;border-radius:6px;height:20px;overflow:hidden}
.bars .b .bar i{display:block;height:100%;background:var(--brand);border-radius:6px}
.bars .b span.v{width:30px;text-align:right;font-weight:600}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--sub);font-weight:600;font-size:12px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid #eef0f5;vertical-align:middle}
tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
.tag{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:#eef1f7;color:#475467;white-space:nowrap}
.tag.premium{background:#f4e8ff;color:#7a3bb8}.tag.standard{background:#e0efff;color:#175cd3}
.tag.ok{background:var(--ok-bg);color:var(--ok)}.tag.bad{background:var(--bad-bg);color:var(--bad)}.tag.warn{background:var(--warn-bg);color:var(--warn)}.tag.admin{background:#1d2433;color:#fff}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.toolbar input{max-width:280px}.toolbar select{max-width:160px}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:13px;color:var(--sub)}
.pager div{display:flex;gap:6px}
.modal-bg{position:fixed;inset:0;background:rgba(16,24,40,.45);display:grid;place-items:center;z-index:20;padding:16px}
.modal{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:420px}
.modal .acts{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#1d2433;color:#fff;padding:10px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:30}
#toast.show{opacity:1;transform:translateX(-50%)}
.kv{display:grid;grid-template-columns:130px 1fr;gap:10px 12px;font-size:14px}.kv dt{color:var(--sub)}.kv dd{margin:0}
.hero{text-align:center;padding:50px 10px 30px}.hero h1{font-size:30px;line-height:1.4}.hero p{color:var(--sub);max-width:560px;margin:0 auto 26px}
.hero .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.feat{margin-top:34px}.feat .card h2{margin-bottom:6px}.feat .card p{margin:0;color:var(--sub);font-size:13.5px}
.g3{grid-template-columns:repeat(3,1fr)}@media(max-width:820px){.g3{grid-template-columns:1fr}}