:root{--blue:#1a73e8;--blue-d:#1558b0;--green:#0e9f6e;--red:#d93026;--orange:#b97a00;--text:#1f2937;--muted:#8a93a3;--line:#e5e8ee;--bg:#f5f7fb;--card:#fff;--side-w:210px}.admin-root{background:var(--bg);min-height:100vh;display:flex}.admin-side{width:var(--side-w);color:#cfd6e4;background:#161e2e;flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:sticky;top:0}.admin-brand{color:#fff;border-bottom:1px solid #ffffff14;padding:20px 18px;font-size:17px;font-weight:800}.admin-brand small{color:#8492b0;margin-top:4px;font-size:11px;font-weight:500;display:block}.admin-nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex}.admin-nav a{color:#cfd6e4;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:14px;text-decoration:none;display:flex}.admin-nav a:hover{background:#ffffff0f}.admin-nav a.active{background:var(--blue);color:#fff}.admin-ops{border-top:1px solid #ffffff14;flex-direction:column;gap:8px;padding:12px 16px;font-size:13px;display:flex}.admin-ops .who{color:#8492b0}.admin-main{flex:1;min-width:0;padding:20px 24px 40px}.admin-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.admin-head h1{color:var(--text);font-size:20px}.admin-head .hint{color:var(--muted);font-size:13px}.stat-cards{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px;display:grid}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.stat-card .lbl{color:var(--muted);margin-bottom:6px;font-size:12px}.stat-card .val{color:var(--text);font-size:24px;font-weight:800}.stat-card .sub{color:var(--muted);margin-top:4px;font-size:12px}.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:18px;padding:18px}.panel h2{color:var(--text);margin-bottom:14px;font-size:16px}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.toolbar input,.toolbar select{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:8px;padding:8px 10px;font-size:13px}.toolbar input:focus,.toolbar select:focus{border-color:var(--blue);outline:none}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap;padding:8px 10px;font-weight:600}.data-table td{border-bottom:1px solid var(--line);color:var(--text);vertical-align:top;padding:10px}.data-table tr:hover td{background:#fafbfe}.data-table a{color:var(--blue);text-decoration:none}.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}.tag{white-space:nowrap;border-radius:20px;padding:2px 9px;font-size:12px;display:inline-block}.tag.red{color:var(--red);background:#fdecea}.tag.purple{color:#7a3ce8;background:#f0e9ff}.btn{border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:4px;padding:6px 12px;font-size:13px;display:inline-flex}.btn:hover{border-color:var(--blue);color:var(--blue)}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.primary:hover{background:var(--blue-d)}.btn.danger{color:var(--red);border-color:#f2caca}.btn.danger:hover{background:#fdecea}.btn.sm{padding:3px 9px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.row-actions{flex-wrap:wrap;gap:6px;display:flex}.pager{color:var(--muted);justify-content:flex-end;align-items:center;gap:8px;margin-top:14px;font-size:13px;display:flex}.form-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.form-row{flex-direction:column;gap:5px;display:flex}.form-row label{color:var(--muted);font-size:12px}.form-row input,.form-row select,.form-row textarea{border:1px solid var(--line);color:var(--text);background:#fff;border-radius:8px;padding:9px 10px;font-size:13px}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--blue);outline:none}.kv{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 18px;display:grid}.kv .item .k{color:var(--muted);margin-bottom:2px;font-size:12px}.kv .item .v{color:var(--text);font-size:14px;font-weight:600}.tl{border-left:2px solid var(--line);flex-direction:column;gap:14px;padding-left:16px;display:flex}.tl-item{position:relative}.tl-item:before{content:"";background:var(--blue);border-radius:50%;width:10px;height:10px;position:absolute;top:4px;left:-22px}.tl-item .t{color:var(--text);font-size:13px;font-weight:600}.tl-item .d{color:var(--muted);margin-top:3px;font-size:12px}.err{color:var(--red);background:#fdecea;border:1px solid #f2caca;border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}.ok-msg{color:var(--green);background:#e3f6ea;border:1px solid #b6e4cc;border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}.loading{color:var(--muted);text-align:center;padding:30px}.empty{color:var(--muted);text-align:center;padding:30px 0;font-size:13px}.status-badge-test{color:#9a6b00;background:#fff4e5;border:1px solid #ffd591;border-radius:8px;padding:6px 12px;font-size:13px;display:inline-block}.auth-wrap{background:#161e2e;justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:#fff;border-radius:14px;width:100%;max-width:380px;padding:28px}.auth-card h2{text-align:center;color:var(--text);margin-bottom:16px;font-size:19px}.auth-card form{flex-direction:column;gap:10px;display:flex}.auth-card input{border:1px solid var(--line);border-radius:8px;padding:11px 12px;font-size:14px}.auth-card input:focus{border-color:var(--blue);outline:none}.auth-card .btn{justify-content:center;width:100%;padding:11px;font-size:15px}@media (width<=760px){.admin-root{flex-direction:column}.admin-side{width:100%;height:auto;position:static}.admin-nav{flex-flow:wrap}.form-grid{grid-template-columns:1fr}.data-table{font-size:12px}}.channel-box{border:1px solid var(--border,#e3e7f0);background:#fff;border-radius:8px;margin-bottom:12px;padding:12px 14px}.btn.ok{color:#fff;background:#16a34a}.btn.ok:hover{opacity:.9}.tabs{flex-wrap:wrap;gap:6px;display:flex}.tab{border:1px solid var(--line);background:var(--card);cursor:pointer;color:var(--text);border-radius:8px;padding:6px 14px;font-size:13px}.tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.fld{flex-direction:column;gap:5px;margin-bottom:12px;display:flex}.fld label{color:var(--muted);font-size:12px}.fld input,.fld select,.fld textarea{font:inherit;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:7px 10px}.fld 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var(--line);z-index:5;justify-content:space-between;align-items:center;padding:12px 16px;display:flex;position:sticky;top:0}.brand{color:var(--blue);font-size:18px;font-weight:800}.nav{align-items:center;gap:4px;display:flex}.nav a,.link-btn{color:var(--text);border-radius:8px;padding:6px 10px;font-size:14px;text-decoration:none}.nav a.active{background:var(--blue);color:#fff}.link-btn{cursor:pointer;color:var(--muted);background:0 0;border:none}.link-btn:hover{color:var(--red)}.content{flex:1;padding:16px}.footer{text-align:center;color:var(--muted);padding:16px;font-size:12px}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#1a73e8,#4f9dff);border-radius:14px;margin-bottom:16px;padding:32px 22px}.hero h1{margin-bottom:8px;font-size:24px}.hero p{opacity:.92;margin-bottom:18px;font-size:14px}.cards{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;padding:16px}.cards .card{text-align:center;margin-bottom:0}.cards .card h3{color:var(--blue);margin-bottom:4px;font-size:15px}.cards .card p{color:var(--muted);font-size:12px}.pricing h2{margin-bottom:10px;font-size:18px}table{border-collapse:collapse;background:var(--card);border-radius:12px;width:100%;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 12px;font-size:14px}th{color:var(--muted);background:#fafbfe;font-weight:600}.btn{border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 16px;font-size:14px;display:inline-block}.btn:hover{border-color:var(--blue)}.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn-primary:hover{background:var(--blue-d)}.btn-block{width:100%;margin-top:10px}input,textarea{border:1px solid var(--line);border-radius:8px;width:100%;margin-bottom:10px;padding:10px 12px;font-family:inherit;font-size:14px}textarea{resize:vertical;min-height:60px}input:focus,textarea:focus{border-color:var(--blue);outline:none}h2.page-title,.page h2{margin-bottom:14px}.card h3{margin-bottom:10px}.card hr{border:none;border-top:1px solid var(--line);margin:10px 0}.radio-row{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.radio{border:1px solid var(--line);cursor:pointer;border-radius:10px;flex-direction:column;flex:1;gap:2px;min-width:120px;padding:10px;font-size:13px;display:flex}.radio input{display:none}.radio.sel{border-color:var(--blue);background:#f0f6ff}.radio-col{flex-direction:column;gap:6px;margin-bottom:10px;display:flex}.radio-col .radio{flex-direction:row;align-items:center;gap:8px;min-width:0;padding:10px 12px}.radio-col .radio input{display:inline-block}.fee{color:var(--blue);margin:6px 0;font-size:16px;font-weight:700}.badge-test{color:#9a6b00;background:#fff4e5;border:1px solid #ffd591;border-radius:8px;margin-bottom:10px;padding:6px 10px;font-size:12px;display:inline-block}.order-card .order-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.order-card a{color:var(--text);text-decoration:none}.order-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:8px;display:flex}.tag{border-radius:20px;padding:2px 8px;font-size:12px}.tag.gray{color:#555;background:#eef0f4}.tag.blue{color:var(--blue);background:#e6f0ff}.tag.orange{color:#b97a00;background:#fff0d9}.tag.green{color:var(--green);background:#e3f6ea}.muted{color:var(--muted)}.small{font-size:12px}.big{font-size:26px;font-weight:800}.balance-card{text-align:center}.amount-row{gap:8px;margin-bottom:10px;display:flex}.chip{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;flex:1;padding:8px}.chip.sel{border-color:var(--blue);color:var(--blue);font-weight:700}.txrow{border-bottom:1px solid var(--line);justify-content:space-between;padding:8px 0;display:flex}.txrow:last-child{border-bottom:none}.amt-in{color:var(--green);font-weight:700}.amt-out{color:var(--text)}.modal-mask{z-index:50;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{text-align:center;background:#fff;border-radius:14px;width:100%;max-width:340px;padding:22px}.modal h3{margin-bottom:10px}.qr{object-fit:contain;border:1px solid var(--line);border-radius:10px;width:220px;height:220px;margin:12px auto;display:block}.hint{color:var(--muted);margin:8px 0}.big-ok{color:var(--green);font-size:52px}.paid-ok{padding:10px 0}.btn-row{justify-content:center;gap:10px;margin-top:12px;display:flex}.track-item{gap:12px;padding:8px 0;display:flex}.dot{background:var(--blue);border-radius:50%;flex-shrink:0;width:10px;height:10px;margin-top:5px}.track-item p{margin:0}.auth-wrap{justify-content:center;padding-top:40px;display:flex}.auth-card{text-align:center;width:100%;max-width:360px}.auth-card h2{margin-bottom:14px}.auth-switch{color:var(--muted);margin-top:12px;font-size:14px}.auth-switch a{color:var(--blue);cursor:pointer}.err{color:var(--red);background:#fdecea;border-radius:8px;margin-bottom:10px;padding:8px 10px;font-size:13px}.ok{color:var(--green);background:#e3f6ea;border-radius:8px;margin-bottom:10px;padding:8px 10px;font-size:13px}.page-loading{text-align:center;color:var(--muted);padding:40px}.success-card{text-align:center;padding:30px}