:root{--bg:#f4f6f8;--surface:#fff;--ink:#172033;--muted:#667085;--line:#e4e7ec;--primary:#146c63;--primary-dark:#0f514b;--accent:#d97706;--accent-dark:#b45309;--danger:#c2410c;--shadow:0 18px 50px #1720331a;--soft-shadow:0 10px 26px #17203312}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer;transition:background-color .16s,border-color .16s,color .16s,transform .16s,box-shadow .16s}button:disabled{cursor:not-allowed;opacity:.65}input,textarea,select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;outline:none;padding:11px 12px;transition:border-color .16s,box-shadow .16s}input:focus,textarea:focus,select:focus{border-color:#79b8b0;box-shadow:0 0 0 4px #146c631f}textarea{resize:vertical;min-height:96px}label{color:#344054;gap:7px;font-size:14px;font-weight:600;display:grid}.primary{background:var(--primary);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 18px;font-weight:800;display:inline-flex}.primary:hover{background:var(--primary-dark);box-shadow:0 8px 18px #146c6333}.compact{min-height:40px}.auth-page{background:linear-gradient(#146c63c7,#172033c7),url(https://images.unsplash.com/photo-1556742049-0cfed4f6a45d?auto=format&fit=crop&w=1600&q=80) 50%/cover;place-items:center;min-height:100vh;padding:24px;display:grid}.auth-panel{background:var(--surface);width:min(440px,100%);box-shadow:var(--shadow);border-radius:8px;padding:32px}.brand-mark{width:52px;height:52px;color:var(--primary);background:#e7f4f2;border-radius:8px;place-items:center;display:grid}.auth-panel h1{margin:18px 0 8px;font-size:32px}.auth-panel p{color:var(--muted);margin:0 0 24px}.auth-panel form{gap:16px;display:grid}.auth-footer{color:var(--primary);justify-content:space-between;gap:16px;margin-top:20px;font-weight:700;display:flex}.topbar{border-bottom:1px solid var(--line);z-index:10;background:#ffffffeb;justify-content:space-between;align-items:center;height:68px;padding:0 clamp(18px,5vw,72px);display:flex;position:sticky;top:0}.shop-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:30;background:#ffffffe0;border-bottom:1px solid #e4e7ece6;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:12px clamp(14px,4vw,48px);display:flex;position:sticky;top:0}.shop-header nav{align-items:center;gap:10px;display:flex}.user-chip{min-height:42px;color:var(--ink);background:#fff;border:1px solid #0000;border-radius:999px;align-items:center;gap:9px;padding:0 12px 0 5px;font-weight:900;display:inline-flex}.user-chip:hover{background:#f3fbfa;border-color:#b8d8d4}.user-chip strong{color:#3730a3}.avatar-dot{width:32px;height:32px;color:var(--primary);background:#e7f4f2;border-radius:999px;place-items:center;display:grid}.profile-page{background:#f5f7fa;grid-template-columns:300px minmax(0,1fr);gap:24px;min-height:calc(100vh - 64px);padding:48px clamp(18px,5vw,64px);display:grid}.profile-menu{align-content:start;gap:10px;display:grid}.profile-menu button{border:1px solid var(--line);min-height:58px;color:var(--ink);text-align:left;background:#fff;border-radius:8px;align-items:center;gap:9px;padding:0 16px;font-weight:900;display:inline-flex}.profile-menu button.active{border-top:3px solid #8195ff}.profile-content{gap:24px;display:grid}.profile-topbar{justify-content:space-between;align-items:center;display:flex}.profile-top-actions{align-items:center;gap:10px;display:flex}.profile-topbar h1{margin:0;font-size:28px}.wallet-card{border:1px solid var(--line);box-shadow:var(--soft-shadow);background:#fff;border-radius:8px;gap:18px;padding:28px;display:grid}.wallet-card h2{border-bottom:1px solid var(--line);margin:0;padding-bottom:14px}.wallet-card>span{color:var(--muted);font-weight:700}.wallet-card>strong{color:#8195ff;font-size:34px}.wallet-grid,.profile-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.wallet-grid div{background:#f3f4f6;border-radius:8px;gap:10px;padding:18px;display:grid}.wallet-grid span{color:var(--muted);font-weight:700}.wallet-grid b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.profile-section-head{justify-content:space-between;align-items:center;gap:14px;display:flex}.profile-section-head h2{flex:1}.profile-grid input{background:#e9edf2}.logo{color:var(--primary);letter-spacing:0;align-items:center;gap:10px;font-weight:900;display:inline-flex}.topbar nav{align-items:center;gap:10px;display:flex}.nav-button{border:1px solid var(--line);color:#344054;background:#fff;border-radius:8px;align-items:center;gap:7px;min-height:38px;padding:0 13px;font-weight:700;display:inline-flex}.nav-button:hover{color:var(--primary);background:#f3fbfa;border-color:#b8d8d4}.shop-hero{color:#fff;background:linear-gradient(90deg,#0a2724e0,#0a272442),url(https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1600&q=80) 50%/cover;align-items:flex-end;min-height:280px;padding:48px clamp(18px,5vw,72px);display:flex}.shop-hero h1{margin:0 0 10px;font-size:clamp(36px,6vw,64px);line-height:1}.shop-hero p{max-width:620px;margin:0;font-size:18px}.compact-shop{background:radial-gradient(circle at 0 0,#146c6314,#0000 28rem),linear-gradient(#f8fafc 0%,#f3f6f8 100%);min-height:100vh}.shop-notice{border:1px solid var(--line);box-shadow:var(--soft-shadow);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:18px;margin:18px clamp(14px,4vw,48px);padding:20px 22px;display:flex}.shop-notice h1{margin:0 0 6px;font-size:clamp(22px,3vw,30px);line-height:1.15}.shop-notice p{color:var(--muted);margin:0}.shop-summary{background:#f0faf8;border:1px solid #d7eee9;border-radius:8px;justify-items:end;gap:4px;min-width:120px;padding:12px 14px;display:grid}.shop-summary span{color:var(--muted);font-weight:700}.shop-summary strong{color:var(--primary);font-size:30px}.api-strip{color:#164e47;background:#ecf8f6;border:1px solid #b8d8d4;border-radius:8px;align-items:center;gap:10px;margin:0 clamp(14px,4vw,48px) 18px;padding:12px 14px;display:flex;box-shadow:0 8px 20px #146c6314}.api-strip code{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px;overflow:hidden}.shop-panel,.api-doc,.delivery-box{border:1px solid var(--line);box-shadow:var(--soft-shadow);background:#fff;border-radius:8px;margin:0 clamp(14px,4vw,48px) 18px;overflow:hidden}.shop-panel{position:relative}.store-table{min-width:840px}.store-table tbody tr{transition:background-color .14s,box-shadow .14s,transform .14s}.store-table tbody tr:hover{box-shadow:inset 3px 0 0 var(--primary);background:#fbfefd}.store-table thead th{z-index:2;position:sticky;top:0}.store-skeleton-list{background:var(--line);gap:1px;display:grid}.store-skeleton{background:linear-gradient(90deg,#0000,#ffffffbf,#0000) -220px 0/220px 100%,#f8fafc 0 0/100% 100%;height:68px;animation:1.15s ease-in-out infinite skeleton-wave}@keyframes skeleton-wave{to{background-position:calc(100% + 220px) 0,0 0}}.store-name{gap:4px;display:grid}.store-name strong{font-size:15px}.store-name small{color:var(--muted)}.store-desc{max-width:440px;color:var(--muted);font-size:14px;line-height:1.45}.price{color:var(--primary);white-space:nowrap}.stock{border-radius:8px;justify-content:center;align-items:center;min-width:42px;min-height:28px;font-weight:900;display:inline-flex}.stock.ok{color:#166534;background:#dcfce7}.stock.empty{color:#991b1b;background:#fee2e2}.buy-button{background:var(--accent);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:7px;min-height:36px;padding:0 14px;font-weight:900;display:inline-flex;box-shadow:0 8px 18px #d977062e}.buy-button.wide{flex:1}.buy-button:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 11px 22px #d977063d}.buy-button:active,.nav-button:active,.icon-button:active,.primary:active{transform:translateY(0)}.store-actions{align-items:center;gap:8px;display:flex}.compact-action{min-height:36px;padding:0 12px}.store-detail{width:min(760px,100%);padding:24px}.buy-modal{width:min(520px,100%)}.balance-modal{width:min(500px,100%)}.balance-member{border:1px solid var(--line);background:#f8fafc;border-radius:8px;gap:4px;padding:14px;display:grid}.balance-member span,.balance-member small{color:var(--muted);font-weight:700}.balance-member strong{color:var(--ink)}.money-presets{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.money-presets button{border:1px solid var(--line);color:#344054;background:#fff;border-radius:8px;min-height:38px;font-weight:900}.money-presets button:hover{color:var(--primary);background:#eefaf7;border-color:#b8d8d4}.history-modal{width:min(860px,100%)}.history-page{background:radial-gradient(circle at 0 0,#146c6314,#0000 30rem),#f5f7fa;min-height:100vh;padding:28px clamp(16px,4vw,48px)}.history-board{background:0 0;border-radius:8px;gap:14px;max-width:1180px;margin:0 auto;display:grid}.history-title{color:var(--ink);border:1px solid 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th{color:#3f4650;text-transform:uppercase;background:#f8fafc;border-bottom:1px solid #dfe4ea;font-size:13px}.history-table td{color:#475467;background:#fff;font-size:14px}.history-table tbody tr:hover td{background:#fbfefd}.check-box{background:#fff;border:1px solid #c9ced6;border-radius:5px;width:19px;height:19px;display:inline-block}.history-actions{gap:6px;display:flex}.view-btn,.download-btn{color:#fff;border:0;border-radius:8px;align-items:center;gap:4px;min-height:32px;padding:0 10px;font-weight:900;display:inline-flex}.view-btn{background:#0f766e}.download-btn{background:#2563eb}.view-btn:hover,.download-btn:hover{filter:brightness(.96);transform:translateY(-1px)}.tx-code{color:#666;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace}.history-product{max-width:440px;color:var(--ink);font-weight:800}.amount-badge{min-width:20px;min-height:20px;color:var(--primary);background:#e7f4f2;border:1px solid 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span{color:var(--muted);font-weight:800}.history-total-card strong{color:var(--primary)}.pay-badge{white-space:nowrap}.amount-badge{color:var(--primary)}.pay-badge{color:#92400e}.note-box{border-color:var(--line)}.history-table-wrap{overflow-x:auto}.view-btn,.download-btn{box-shadow:none}.history-controls{margin:0}.history-board>.loading,.history-board>.empty-state{border:1px solid var(--line);background:#fff;border-radius:8px}.pay-badge{background:#fff1d6}.amount-badge{background:#e7f4f2}.note-box:focus{background:#fff}.history-table tbody tr:last-child td{border-bottom:0}.history-table th:first-child,.history-table td:first-child{width:44px}.history-table th:nth-child(2),.history-table td:nth-child(2){width:170px}.history-table th:nth-child(5),.history-table td:nth-child(5){text-align:center}.history-table th:nth-child(6),.history-table td:nth-child(6){width:130px}.history-table th:nth-child(8),.history-table td:nth-child(8){width:110px}.history-table th,.history-table td{vertical-align:middle}.legacy-placeholder{display:none}.history-page .pay-badge{color:#92400e;background:#fff1d6}.history-page .amount-badge{color:var(--primary);background:#e7f4f2;font-weight:900}.account-preview{color:#e2e8f0;white-space:pre-wrap;background:#0f172a;border-radius:8px;max-height:280px;margin:0;padding:14px;font-size:13px;line-height:1.5;overflow:auto}.history-toolbar,.delivery-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.history-toolbar span{color:var(--muted);font-weight:800}.history-list{gap:12px;max-height:min(60vh,620px);padding-right:4px;display:grid;overflow:auto}.history-item{border:1px solid var(--line);background:#f8fafc;border-radius:8px;gap:10px;padding:14px;display:grid}.history-item-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.history-item-head div{gap:4px;display:grid}.history-item-head span{color:var(--muted);font-size:13px;font-weight:700}.history-item pre{color:#e2e8f0;white-space:pre-wrap;background:#0f172a;border-radius:8px;max-height:180px;margin:0;padding:12px;font-size:13px;line-height:1.5;overflow:auto}.empty-state{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:8px;padding:26px;font-weight:800}.buy-summary{grid-template-columns:1.4fr 1fr .7fr;gap:10px;display:grid}.buy-summary div,.buy-total{border:1px solid var(--line);background:#f8fafc;border-radius:8px;gap:5px;padding:13px;display:grid}.buy-summary span,.buy-total span{color:var(--muted);font-size:13px;font-weight:700}.buy-summary strong{line-height:1.25}.buy-total{background:#f0faf8;border-color:#cce7e2;grid-template-columns:1fr auto;align-items:center}.buy-total strong{color:var(--primary);font-size:22px}.detail-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.detail-heading h3{margin:0 0 8px;font-size:24px}.detail-heading p{color:var(--muted);margin:0;line-height:1.5}.detail-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.detail-stats div{border:1px solid var(--line);background:linear-gradient(#fff 0%,#f9fafb 100%);border-radius:8px;gap:5px;padding:14px;display:grid}.detail-stats span{color:var(--muted);font-size:13px;font-weight:700}.detail-stats strong{color:var(--ink);font-size:20px}.detail-actions{flex-wrap:wrap;gap:10px;display:flex}.inline-doc{border:0;margin:0;padding:0}.admin-api-doc{border-top:1px solid var(--line);gap:12px;padding-top:14px;display:grid}.api-doc,.delivery-box{padding:18px 20px}.api-doc h2,.delivery-box h2{margin:0 0 12px;font-size:18px}.api-doc pre,.delivery-box pre{color:#e2e8f0;background:#0f172a;border-radius:8px;margin:0;padding:14px;font-size:13px;line-height:1.5;overflow:auto}.product-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;padding:32px clamp(18px,5vw,72px);display:grid}.product-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}.product-image{aspect-ratio:4/3;color:var(--muted);background:#eef2f6;place-items:center;display:grid;position:relative}.product-image img,.thumb img{object-fit:cover}.product-body{gap:10px;padding:18px;display:grid}.product-body h2{margin:0;font-size:20px}.product-body p{color:var(--muted);margin:0;line-height:1.5}.product-body strong{color:var(--primary);font-size:20px}.status-row{color:var(--muted);justify-content:space-between;align-items:center;font-size:14px;display:flex}.badge{color:#344054;background:#eef2f6;border-radius:999px;align-items:center;min-height:24px;padding:0 9px;font-size:12px;font-weight:800;display:inline-flex}.badge.active,.badge.paid{color:#166534;background:#dcfce7}.badge.inactive,.badge.cancelled{color:#991b1b;background:#fee2e2}.admin-shell{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.sidebar{color:#d8eeeb;background:#0c2f2b;flex-direction:column;gap:8px;height:100vh;padding:22px;display:flex;position:sticky;top:0}.sidebar .logo{color:#fff;margin-bottom:22px}.sidebar a,.sidebar button{min-height:42px;color:inherit;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;padding:0 12px;font-weight:700;display:inline-flex}.sidebar a:hover,.sidebar button:hover{background:#ffffff1a}.sidebar button.active{color:#fff;background:#ffffff29}.admin-content{gap:24px;padding:28px;display:grid}.admin-header{justify-content:space-between;align-items:center;gap:18px;display:flex}.admin-header h1{margin:0;font-size:30px}.admin-header p{color:var(--muted);margin:6px 0 0}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.admin-quick-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:18px;display:grid}.admin-quick-grid button{border:1px solid var(--line);min-height:72px;color:var(--ink);background:#f8fafc;border-radius:8px;justify-content:center;align-items:center;gap:10px;font-weight:900;display:inline-flex}.admin-quick-grid button:hover{color:var(--primary);background:#eefaf7;border-color:#b8d8d4}.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;gap:9px;padding:20px;display:grid}.stat-card svg{color:var(--primary)}.stat-card span{color:var(--muted);font-weight:700}.stat-card strong{font-size:28px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}.panel-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:18px 20px;display:flex}.panel-title h2{margin:0;font-size:20px}.panel-title p{color:var(--muted);margin:5px 0 0;font-size:14px}.panel-title span{color:var(--muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:13px 16px}th{color:#475467;text-transform:uppercase;letter-spacing:0;white-space:nowrap;background:#f8fafc;font-size:13px}.table-product{align-items:center;gap:12px;display:flex}.thumb{background:#eef2f6;border-radius:8px;flex:none;width:54px;height:54px;position:relative;overflow:hidden}.table-product small{max-width:360px;color:var(--muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.action-row{gap:8px;display:flex}.icon-button{border:1px solid 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