:root{
  --fg:#1f2937; --bg:#f9fafb; --muted:#6b7280; --accent:#2563eb; --err:#b91c1c;
  --card:#ffffff; --border:#e5e7eb;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--card)}
.brand{font-weight:600}
.token-box{display:flex;gap:8px;align-items:center}
.token-input{width:360px;max-width:60vw}
.admin-box{display:flex;align-items:center;gap:8px}
.tabs{display:flex;gap:8px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--card)}
.tabs button{padding:6px 12px;border:1px solid var(--border);background:#fff;border-radius:6px;cursor:pointer}
.tabs button.active{border-color:var(--accent);color:#fff;background:var(--accent)}
.content{padding:16px;max-width:1100px;margin:0 auto}
.content.wide{max-width:1400px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:8px 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px}
.card-title{font-weight:600;margin-bottom:6px}
.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border)}
.table th,.table td{padding:8px;border-top:1px solid var(--border);text-align:left}
.ok{color:green}
.error{color:var(--err)}
.muted{color:var(--muted)}
input,select{padding:6px 8px;border:1px solid var(--border);border-radius:6px}
button{padding:6px 12px;border:1px solid var(--border);background:#fff;border-radius:6px;cursor:pointer}
.account-refresh{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.total-asset{font-weight:600;color:var(--accent)}
.total-asset.muted{color:var(--muted);font-weight:400}
.manage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px;margin-top:8px}
.token-row input{width:100%}
.small-token{max-width:280px;word-break:break-all;font-size:12px;margin-top:4px}
.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}
.login-card{min-width:320px}
.table button{margin-right:4px; white-space:nowrap;}
.action-row{display:flex;flex-wrap:wrap;gap:6px}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.35);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:24px;z-index:999}
.modal-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;min-width:340px;max-width:640px;box-shadow:0 12px 30px rgba(0,0,0,0.2)}
.scroll-area{max-height:300px;overflow:auto;margin:8px 0;padding-right:6px}