:root{--blue:#1677ff;--blue2:#0b5fd7;--nav:#101828;--nav2:#1d2939;--bg:#f4f7fb;--card:#fff;--text:#182230;--muted:#667085;--line:#e4e7ec;--green:#12b76a;--orange:#f79009;--red:#f04438;--shadow:0 10px 30px rgba(16,24,40,.08)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;text-transform:uppercase}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;background:linear-gradient(135deg,#071b3d,#0a58ca)}.auth-brand{padding:9vh 9vw;color:#fff;display:flex;flex-direction:column;justify-content:center;gap:28px;background:radial-gradient(circle at 20% 20%,rgba(64,150,255,.38),transparent 34%)}.auth-brand h1{font-size:46px;max-width:680px;line-height:1.18;margin:0}.auth-brand p{color:#d8e9ff;font-size:17px;max-width:620px;line-height:1.8}.brand-mark{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:#fff;color:var(--blue);font-size:30px;font-weight:900;box-shadow:0 14px 30px rgba(0,0,0,.16)}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:20px}.auth-points{display:flex;gap:12px;flex-wrap:wrap}.auth-points span{padding:10px 14px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);border-radius:999px}.auth-card{align-self:center;justify-self:center;width:min(430px,82%);padding:34px;background:#fff;border-radius:24px;box-shadow:0 30px 70px rgba(1,24,61,.34)}.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:26px}.auth-tabs button{border:0;background:none;padding:12px 22px;color:var(--muted);font-weight:700}.auth-tabs button.active{color:var(--blue);border-bottom:2px solid var(--blue)}.auth-form h2{font-size:28px;margin:0 0 6px}.auth-form>p{color:var(--muted);margin:0 0 25px}.auth-form label,.form-field{display:grid;gap:8px;font-size:14px;font-weight:600;margin-bottom:18px}.auth-form input,.form-field input,.form-field select,.form-field textarea,.filter-input{width:100%;border:1px solid #d0d5dd;border-radius:10px;padding:12px 14px;outline:none;background:#fff}.auth-form input:focus,.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,255,.12)}.button{border:0;border-radius:9px;padding:10px 16px;font-weight:700;transition:.15s}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--blue);color:#fff}.button.primary:hover{background:var(--blue2)}.button.secondary{background:#eef4ff;color:#155eef}.button.danger{background:#fff1f0;color:#d92d20}.button.ghost{background:#fff;border:1px solid var(--line);color:#344054}.button.small{font-size:12px;padding:7px 10px}.button.wide{width:100%;padding:13px}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{height:100vh;position:sticky;top:0;background:var(--nav);color:#fff;display:flex;flex-direction:column;overflow:auto}.brand{height:76px;padding:18px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}.brand b{display:block;font-size:18px}.brand small{display:block;color:#98a2b3;margin-top:2px}.sidebar nav{padding:14px 12px;flex:1}.sidebar nav p{font-size:11px;color:#667085;text-transform:uppercase;letter-spacing:.12em;margin:18px 12px 7px}.sidebar nav button,.logout{width:100%;display:flex;align-items:center;gap:11px;border:0;border-radius:9px;padding:11px 12px;background:none;color:#d0d5dd;text-align:left;margin:2px 0}.sidebar nav button i,.logout i{width:20px;text-align:center;font-style:normal;font-weight:800}.sidebar nav button:hover,.sidebar nav button.active{background:var(--nav2);color:#fff}.sidebar nav button.active{box-shadow:inset 3px 0 var(--blue)}.sidebar nav button em{margin-left:auto;background:#344054;border-radius:99px;padding:2px 7px;font-style:normal;font-size:11px}.logout{margin:12px;width:calc(100% - 24px);border-top:1px solid rgba(255,255,255,.08);border-radius:0;padding-top:18px}.main-shell{min-width:0}.topbar{height:76px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:16px}.topbar p{font-size:12px;color:var(--muted);margin:0 0 3px}.topbar h2{font-size:20px;margin:0}.top-actions{margin-left:auto;display:flex;align-items:center;gap:14px}.balance-pill{background:#f5f8ff;border:1px solid #dbe7ff;border-radius:12px;padding:9px 13px;color:var(--muted);font-size:13px}.balance-pill b{color:var(--blue);margin-left:8px}.avatar{width:38px;height:38px;border:0;border-radius:50%;background:linear-gradient(135deg,var(--blue),#7a5af8);color:#fff;font-weight:800}.icon-button{display:none;border:0;background:none;font-size:20px}.content{padding:28px;max-width:1600px;margin:0 auto}.loading,.empty{padding:52px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #d0d5dd;border-radius:14px}.hero{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:28px;background:linear-gradient(135deg,#0c5fd8,#2e90fa);border-radius:18px;color:#fff;box-shadow:var(--shadow)}.hero h1{font-size:27px;margin:5px 0 8px}.hero p{margin:0;color:#dbeafe}.hero .button{background:#fff;color:var(--blue)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0}.stat-card,.card{background:#fff;border:1px solid #eaecf0;border-radius:15px;box-shadow:0 2px 8px rgba(16,24,40,.03)}.stat-card{padding:20px}.stat-card span{color:var(--muted);font-size:13px}.stat-card b{display:block;font-size:27px;margin-top:10px}.stat-card small{display:block;color:#98a2b3;margin-top:6px}.card{padding:22px;margin-bottom:18px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.card-header h3{margin:0;font-size:17px}.card-header p{margin:5px 0 0;color:var(--muted);font-size:13px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quick-action{padding:17px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left}.quick-action b{display:block}.quick-action span{display:block;color:var(--muted);font-size:12px;margin-top:5px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.data-table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}.data-table th{background:#f9fafb;color:#475467;font-size:12px;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}.data-table td{padding:13px 14px;border-bottom:1px solid #f0f1f3;font-size:13px;vertical-align:middle}.data-table tr:last-child td{border-bottom:0}.data-table td b{display:block}.data-table td small{display:block;color:var(--muted);margin-top:4px}.status{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#f2f4f7;color:#475467}.status.green{background:#ecfdf3;color:#027a48}.status.orange{background:#fffaeb;color:#b54708}.status.red{background:#fef3f2;color:#b42318}.status.blue{background:#eff8ff;color:#175cd3}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:15px}.toolbar .filter-input{width:230px;padding:9px 12px}.actions{display:flex;gap:7px;flex-wrap:wrap}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-card{position:relative;padding:22px;background:#fff;border:1px solid var(--line);border-radius:15px}.product-card.featured{border-color:#84adff;box-shadow:0 8px 24px rgba(22,119,255,.1)}.product-card h3{margin:8px 0}.product-card>p{color:var(--muted);font-size:13px;min-height:38px}.product-spec{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:17px 0}.product-spec div{background:#f9fafb;border-radius:9px;padding:10px}.product-spec span{display:block;color:var(--muted);font-size:11px}.product-spec b{display:block;margin-top:4px}.price{font-size:24px;color:var(--blue);font-weight:800;margin:16px 0}.price small{font-size:12px;color:var(--muted)}.recommend{position:absolute;right:14px;top:14px;background:#eff8ff;color:#175cd3;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700}.server-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.server-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px}.server-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.server-head h3{margin:0 0 5px}.server-head p{margin:0;color:var(--muted);font-size:12px}.server-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.server-meta div{padding:10px;background:#f9fafb;border-radius:9px}.server-meta span{display:block;font-size:11px;color:var(--muted)}.server-meta b{display:block;margin-top:5px;font-size:13px;overflow:hidden;text-overflow:ellipsis}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-field{margin:0}.form-field.full{grid-column:1/-1}.form-help{font-size:12px;color:var(--muted);margin-top:-7px}.info-list{display:grid;grid-template-columns:180px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}.info-list dt,.info-list dd{margin:0;padding:13px 15px;border-bottom:1px solid var(--line)}.info-list dt{background:#f9fafb;color:var(--muted)}.info-list dt:last-of-type,.info-list dd:last-of-type{border-bottom:0}.notice{padding:13px 15px;border-radius:10px;background:#eff8ff;color:#175cd3;font-size:13px;margin-bottom:16px}.notice.warning{background:#fffaeb;color:#b54708}.notice.danger{background:#fef3f2;color:#b42318}.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px}.modal-backdrop{position:absolute;inset:0;background:rgba(16,24,40,.6);backdrop-filter:blur(3px)}.modal-card{position:relative;z-index:1;width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:26px;box-shadow:0 30px 80px rgba(16,24,40,.3)}.modal-close{position:absolute;right:15px;top:12px;border:0;background:none;font-size:27px;color:var(--muted)}.toast{position:fixed;right:24px;top:24px;z-index:200;max-width:420px;padding:12px 16px;border-radius:10px;background:#101828;color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(-10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.toast.error{background:#b42318}.muted{color:var(--muted)}.money-positive{color:var(--green);font-weight:700}.money-negative{color:var(--red);font-weight:700}.check-list{display:flex;gap:8px;align-items:center}.danger-zone{border-color:#fecdca}.danger-zone .card-header h3{color:#b42318}
@media(max-width:1180px){.stats,.quick-actions{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.auth-shell{grid-template-columns:1fr}.auth-brand{display:none}.auth-card{margin:8vh auto}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;z-index:60;width:250px;transition:.2s}.sidebar.open{left:0;box-shadow:20px 0 50px rgba(16,24,40,.25)}.icon-button{display:block}.content{padding:18px}.topbar{padding:0 16px}.balance-pill{display:none}.stats,.grid-2,.grid-3,.product-grid,.server-grid,.form-grid{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}.quick-actions{grid-template-columns:1fr 1fr}.info-list{grid-template-columns:120px 1fr}}

.catalog-page{padding:0;overflow:hidden}.catalog-page>.card-header{padding:22px 22px 4px}.catalog-page .catalog-toolbar{padding:12px 22px;margin:0;border-top:1px solid var(--line)}.stock-filter{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#475467;font-size:13px;font-weight:600;white-space:nowrap}.stock-filter input{accent-color:var(--blue)}.selector-row{display:grid;grid-template-columns:110px 1fr;border-top:1px solid var(--line);min-height:58px}.selector-row>label{display:flex;align-items:center;justify-content:flex-end;padding:13px 18px;background:#f9fafb;color:#475467;font-size:13px;font-weight:700}.selector-options{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 14px}.selector-options button{min-width:105px;border:1px solid #d0d5dd;background:#fff;color:#344054;border-radius:7px;padding:8px 13px}.selector-options button:hover,.selector-options button.active{border-color:var(--blue);background:var(--blue);color:#fff}.catalog-table{border-radius:0;border-left:0;border-right:0;border-bottom:0}.catalog-table .data-table{min-width:1060px}.catalog-table tr[data-select-product]{cursor:pointer}.catalog-table tr[data-select-product]:hover td{background:#f5f9ff}.catalog-table tr.selected td{background:#eaf3ff;border-bottom-color:#c7dcff}.catalog-prices{max-width:560px;line-height:1.8;color:#344054}.order-config-card{margin-top:18px}.order-total-box{height:45px;display:flex;align-items:center;padding:0 14px;border-radius:10px;background:#f5f8ff;color:var(--blue);font-size:21px;font-weight:800}.button:disabled{cursor:not-allowed;opacity:.5;transform:none!important}
@media(max-width:820px){.selector-row{grid-template-columns:1fr}.selector-row>label{justify-content:flex-start}.selector-options button{min-width:auto}.catalog-page>.card-header{align-items:flex-start;flex-direction:column}}
.field-action{display:grid;grid-template-columns:minmax(0,1fr) 118px;gap:8px}.field-action .sms-button{height:46px;padding:8px;white-space:nowrap}.qr-payment{text-align:center}.qr-payment h2{margin-top:0}.qr-payment img{display:block;width:260px;height:260px;object-fit:contain;margin:18px auto;border:1px solid var(--line);background:#fff}.qr-payment .button{margin-top:4px}
.certify-qr{width:260px;height:260px;max-width:100%;margin:18px auto;padding:10px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff}.certify-qr canvas,.certify-qr img,.qr-payment .certify-qr img{display:block;width:240px!important;height:240px!important;max-width:100%;margin:0;border:0}.certify-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}.certify-actions .button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.slider-dialog{width:320px;max-width:100%;margin:0 auto}.slider-dialog h2{margin:0 0 7px}.slider-dialog>p.muted{margin:0 0 20px}.slider-stage{position:relative;width:320px;max-width:100%;height:48px;overflow:hidden;border-radius:8px;touch-action:none;user-select:none}.slider-stage img{display:block;width:100%;height:48px;pointer-events:none}.slider-handle{position:absolute;left:0;top:2px;height:44px;padding:0;border:1px solid #84adff;border-radius:6px;background:#fff;color:var(--blue);box-shadow:0 2px 8px rgba(16,24,40,.16);touch-action:none;will-change:transform}.slider-handle span{display:block;font-size:29px;line-height:38px}.slider-handle.dragging,.slider-handle.checking{background:#eaf2ff;border-color:var(--blue)}.slider-handle.passed{background:#ecfdf3;border-color:#12b76a;color:#027a48}.slider-message{min-height:20px;margin:13px 0 0!important;color:var(--muted);font-size:13px}.slider-message.error{color:#b42318}.slider-message.success{color:#027a48}
@media(max-width:480px){.field-action{grid-template-columns:1fr}.field-action .sms-button{width:100%}.auth-card{width:calc(100% - 28px);padding:24px}.qr-payment img{width:min(260px,100%);height:auto;aspect-ratio:1}}
.sidebar nav .admin-console-link{width:100%;display:flex;align-items:center;gap:11px;border:0;border-radius:9px;padding:11px 12px;background:none;color:#d0d5dd;text-align:left;margin:2px 0;text-decoration:none;font-size:13px}.sidebar nav .admin-console-link i{width:20px;text-align:center;font-style:normal;font-weight:800}.sidebar nav .admin-console-link:hover{background:var(--nav2);color:#fff}.sidebar nav .admin-console-link em{margin-left:auto;background:#155eef;color:#fff;border-radius:99px;padding:2px 7px;font-style:normal;font-size:10px}