:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e222b;--border: #2a2f3a;--text: #e6e9ef;--muted: #8b93a3;--accent: #4c8dff;--good: #3fb27f;--bad: #e0564f;--warn: #e0a54f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif;font-size:14px}.mono{font-family:Consolas,Courier New,monospace}.muted{color:var(--muted)}.logo{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#7a5cff);color:#fff;font-weight:700;font-size:20px}.logo.small{width:28px;height:28px;font-size:14px;border-radius:7px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px}.login-brand{text-align:center;margin-bottom:8px}.login-brand h1{font-size:20px;margin:10px 0 4px}input,select,textarea{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 12px;font-size:14px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent)}button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.danger{color:var(--bad);border-color:var(--bad)}button.good-btn{color:var(--good);border-color:var(--good)}button.ghost{background:transparent}.banner{border-radius:8px;padding:10px 12px;font-size:13px}.banner.error{background:#e0564f1f;color:var(--bad);border:1px solid rgba(224,86,79,.35)}.banner.info{background:#4c8dff1a;color:var(--accent);border:1px solid rgba(76,141,255,.3)}.banner.small{padding:6px 10px;font-size:12px;margin-top:6px}.app{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar-brand{display:flex;align-items:center;gap:10px}.topbar-right{display:flex;align-items:center;gap:12px}.tabs{display:flex;gap:4px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--border)}.tabs button{border:none;border-radius:0;border-bottom:2px solid transparent;background:transparent;padding:12px 18px;font-size:14px}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.content{padding:20px;max-width:1200px;margin:0 auto}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.stat-num{font-size:28px;font-weight:700}.stat-num.good{color:var(--good)}.stat-num.bad{color:var(--bad)}.stat-num.warn{color:var(--warn)}.stat-label{color:var(--muted);font-size:12px;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{background:var(--panel-2);color:var(--muted);font-weight:600}tbody tr:hover{background:#ffffff05}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px}.badge.good{background:#3fb27f26;color:var(--good)}.badge.bad{background:#e0564f26;color:var(--bad)}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px}.toolbar input{min-width:240px}.row-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.inline-num{width:64px;padding:6px 8px}.pager{display:flex;align-items:center;gap:10px;margin-top:14px}.card-create{display:flex;gap:10px;margin-bottom:14px;align-items:center}.created-batch{margin-bottom:16px}.codes{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:12px;font-family:Consolas,monospace;font-size:12px;max-height:200px;overflow:auto;white-space:pre}.config-editor{width:100%;min-height:420px;font-family:Consolas,Courier New,monospace;font-size:13px;line-height:1.5;white-space:pre;-moz-tab-size:2;tab-size:2}.small-note{font-size:12px;margin-top:8px}.banner.warn-banner{background:#e0a54f1f;color:var(--warn);border:1px solid rgba(224,165,79,.35)}.quota-grid{display:flex;flex-direction:column;gap:14px;margin-bottom:24px;max-width:720px}.quota-row{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.quota-head{display:flex;justify-content:space-between;margin-bottom:8px}.quota-label{font-weight:600}.quota-value{font-size:12px;color:var(--muted)}.over-tag{margin-left:8px;color:var(--bad);font-style:normal;font-weight:700}.quota-track{height:10px;background:var(--panel-2);border-radius:6px;overflow:hidden}.quota-fill{height:100%;border-radius:6px;transition:width .4s ease}.quota-fill.ok{background:var(--good)}.quota-fill.warn{background:var(--warn)}.quota-fill.over{background:var(--bad)}.quota-pct{margin-top:6px;font-size:12px;color:var(--muted)}.trend{display:flex;align-items:flex-end;gap:8px;height:180px;padding:12px 4px 0;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow-x:auto}.trend-col{flex:1;min-width:44px;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px}.trend-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}.trend-bar{width:70%;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px}.trend-date,.trend-val{font-size:11px;color:var(--muted)}