:root{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
textarea,select{font:inherit}
[hidden]{display:none!important}
button:disabled{opacity:.55;cursor:not-allowed}

/* Thông báo chung */
.gate{margin:18px 28px 0;background:#fff6ec;border:1px solid #ffe2c2;border-radius:18px;padding:16px;text-align:center}
.gate span{font-size:28px}.gate h2{font-size:15px;margin:6px 0 4px}.gate p{font-size:11px;color:#8a6a4b;margin:0;line-height:1.6}
.notice-bar{margin:18px 0 0;background:#edf8f7;border:1px solid #d6f0ed;border-radius:15px;padding:11px 14px;font-size:11px;line-height:1.6;color:#41605f;white-space:pre-line}

/* Sản phẩm */
.product-card{cursor:pointer}
.product-card.soldout{opacity:.6}
.product-info h3{overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.badge-instant{position:absolute;left:8px;bottom:8px;font-size:8px;font-weight:800;color:#fff;background:var(--teal);padding:4px 6px;border-radius:7px;z-index:2}
.category i{overflow:hidden}
.categories{grid-template-columns:repeat(auto-fill,minmax(64px,1fr))}
.detail-desc{white-space:pre-line}
.qty-row{display:flex;align-items:center;justify-content:space-between;margin:10px 0 16px}
.qty-row span{font-size:11px;font-weight:700}
.qty-control.big button{width:34px;height:34px;font-size:16px}.qty-control.big span{min-width:24px;text-align:center;font-size:13px}
.cart-item small{display:block;font-size:9px;color:var(--muted);margin-top:3px;word-break:break-all}
.cart-item .remove{background:none;color:var(--danger);font-size:10px;margin-top:6px;padding:0}

/* Đơn hàng */
.order-card{cursor:pointer}
.status{font-size:9px;padding:5px 8px;border-radius:999px;font-weight:700;white-space:nowrap}
.status.completed{color:var(--teal-dark);background:#def5f0}
.status.processing{color:#b46f26;background:#fff3e3}
.status.refunded{color:#7a5468;background:#f5e9ef}
.order-top span.status{font-size:9px}
.delivery-box{background:#0f1f2b;color:#d8f5f0;border-radius:14px;padding:13px;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-all;max-height:45vh;overflow:auto;margin:10px 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:11px;margin:12px 0}
.kv dt{color:var(--muted)}.kv dd{margin:0;text-align:right;font-weight:600;word-break:break-word}
.muted{color:var(--muted)}
.small{font-size:10px}

/* Ví */
.ledger{display:flex;flex-direction:column;gap:8px}
.ledger-row{background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.ledger-row b{display:block;font-size:11px}.ledger-row small{display:block;font-size:9px;color:var(--muted);margin-top:3px}
.ledger-row strong{font-size:13px;white-space:nowrap}
.plus{color:#159373}.minus{color:var(--danger)}
.wallet-card p{letter-spacing:.06em}

/* Nạp tiền */
.qr-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;display:grid;place-items:center;margin:14px 0}
.qr-box img{width:min(260px,100%);height:auto;display:block;border-radius:10px}
.amount-chips{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}
.amount-chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:11px;font-weight:600;color:#4c5a69}
.amount-chips button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.copy-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.copy-row:last-child{border-bottom:0}
.copy-row span{font-size:10px;color:var(--muted)}.copy-row b{display:block;font-size:13px;margin-top:2px;word-break:break-all}
.copy-btn{background:#e7f7f4;color:var(--teal-dark);border-radius:10px;padding:8px 10px;font-size:10px;font-weight:700;white-space:nowrap}
.warn-box{background:#fff6ec;border:1px solid #ffe2c2;border-radius:14px;padding:11px 13px;font-size:10px;line-height:1.6;color:#8a5a2b;margin:12px 0}

/* Form */
.field{display:block;margin:0 0 11px}
.field>span{display:block;font-size:10px;font-weight:700;color:#596574;margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;outline:0;color:var(--ink);font-size:12px;padding:10px 12px}
.field input,.field select{height:44px}
.field textarea{min-height:110px;resize:vertical;line-height:1.5}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,155,146,.1)}
.field small{display:block;font-size:9px;color:var(--muted);margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.check{display:flex;align-items:center;gap:8px;font-size:11px;margin:4px 0 10px;cursor:pointer}
.check input{accent-color:var(--teal);width:17px;height:17px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.btn{border-radius:12px;padding:10px 14px;font-size:11px;font-weight:700;background:#eef2f5;color:var(--ink)}
.btn.primary{background:var(--teal);color:#fff}
.btn.dark{background:var(--navy);color:#fff}
.btn.danger{background:#fdecee;color:var(--danger)}
.btn.small{padding:7px 10px;font-size:10px;border-radius:10px}
.modal-panel{max-height:92vh;overflow:auto}
.modal-panel h2{font-size:20px;margin:6px 45px 12px 0}

/* Admin */
.admin-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 -4px 18px;padding:0 4px 4px}
.admin-tabs button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-size:11px;font-weight:600;color:#5d6977}
.admin-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.stat-grid.three{grid-template-columns:repeat(3,1fr);margin:0 0 18px}
.stat-grid strong{font-size:17px;word-break:break-word}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:12px}
.card h3{font-size:13px;margin:0 0 8px}
.row-list{display:flex;flex-direction:column;gap:8px}
.row{background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;display:flex;gap:10px;align-items:center}
.row.clickable{cursor:pointer}
.row .grow{flex:1;min-width:0}
.row b{display:block;font-size:12px;overflow:hidden;text-overflow:ellipsis}
.row small{display:block;font-size:10px;color:var(--muted);margin-top:3px;word-break:break-word}
.row .ico{flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:19px;background:var(--item-bg,#edf8f7)}
.row .end{text-align:right;white-space:nowrap}
.row .end strong{display:block;font-size:12px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input,.toolbar select{height:40px;border:1px solid var(--line);border-radius:12px;padding:0 11px;font-size:11px;background:#fff;outline:0;flex:1;min-width:140px}
.chart{display:flex;align-items:flex-end;gap:6px;height:120px;padding:8px 0 0}
.chart div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px}
.chart i{display:block;width:100%;background:linear-gradient(180deg,#19b9ad,#0b8279);border-radius:6px 6px 3px 3px;min-height:2px}
.chart small{font-size:8px;color:var(--muted)}
.alert-list{display:flex;flex-direction:column;gap:6px}
.alert-list button{display:flex;justify-content:space-between;align-items:center;background:#fff6ec;border:1px solid #ffe2c2;color:#8a5a2b;border-radius:12px;padding:10px 12px;font-size:11px;font-weight:600;text-align:left}
.stock-list{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:12px;margin:8px 0}
.stock-list div{display:flex;gap:8px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line);font:10px/1.4 ui-monospace,Consolas,monospace}
.stock-list div:last-child{border-bottom:0}
.stock-list code{flex:1;word-break:break-all;white-space:pre-wrap}
.pill{display:inline-block;font-size:9px;padding:3px 7px;border-radius:999px;background:#eef2f5;color:#5d6977;font-weight:700}
.pill.on{background:#def5f0;color:var(--teal-dark)}.pill.off{background:#fdecee;color:var(--danger)}.pill.warn{background:#fff3e3;color:#b46f26}
.picker{max-height:240px;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:4px 10px;margin-bottom:12px}
.loading{text-align:center;color:var(--muted);font-size:11px;padding:30px 0}

@media(max-width:600px){
  .gate{margin:14px 18px 0}
  .stat-grid.three{grid-template-columns:repeat(3,1fr)}
  .stat-grid.three strong{font-size:14px}
  .grid2{grid-template-columns:1fr}
}