:root{color-scheme:light;--bg: #f5f5f7;--text: #1d1d1f;--muted: rgba(0, 0, 0, .55);--card: #ffffff;--accent: #0071e3;--border: rgba(0, 0, 0, .08);font-family:Helvetica Neue,Helvetica,PingFang SC,Microsoft YaHei,sans-serif;letter-spacing:-.02em}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-size:15px;line-height:1.45}#root{min-height:100vh;margin:0;padding:0}h1{font-size:1.75rem;font-weight:600;letter-spacing:-.03em;margin:0 0 8px}h2{font-size:1.1rem;font-weight:600;margin:28px 0 12px}p.lead{margin:0 0 20px;color:var(--muted)}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid transparent;padding:8px 14px;background:var(--accent);color:#fff}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{background:#1d1d1f;color:#fff}button.ghost11{background:#fafafc;color:#000000d9;border-color:#0000000f}.topbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px}.topbar .spacer{flex:1}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.card{background:var(--card);border-radius:8px;padding:14px 16px;box-shadow:#0000000f 0 1px 3px}.card .label{font-size:12px;color:var(--muted);margin-bottom:4px}.card .value{font-weight:600;word-break:break-all}.panel{background:var(--card);border-radius:8px;padding:16px 18px;margin-top:14px;box-shadow:#0000000f 0 1px 3px}.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px}.row>input.full,.row>textarea.full{flex:1 1 200px;min-width:0;width:auto}label{font-size:13px;color:var(--muted)}input,textarea,select{font:inherit;border-radius:8px;border:1px solid var(--border);padding:8px 10px;min-width:0;background:#fff}input.full,textarea.full{width:100%}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:2px 8px;border-radius:980px;font-size:12px;background:#0000000f}.badge.warn{background:#ff950033}.badge.ok{background:#34c75933}.msg{margin-top:8px;font-size:13px;color:var(--muted)}.msg.err{color:#c00}.panel code,.msg code{font-family:ui-monospace,monospace;font-size:12px;padding:1px 5px;border-radius:4px;background:#0000000f}.admin-subpanel-title{margin:0 0 12px;font-size:.95rem;font-weight:600}.admin-field-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:4px}.field-grow{flex:1 1 220px;min-width:0;max-width:min(100%,520px)}.field-actions{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;flex-wrap:wrap}.admin-checkbox-label{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;cursor:pointer;color:var(--text)}.admin-address-list-wrap{margin-top:4px}.admin-address-list-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;margin-bottom:8px}.admin-address-list-title{font-size:13px;font-weight:600;color:var(--text)}.admin-address-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:8px;max-height:220px;overflow:auto;background:#fafafc}.admin-address-list li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;padding:8px 12px;border-bottom:1px solid var(--border);font-size:13px}.admin-address-list li:last-child{border-bottom:none}.admin-address-mono{font-family:ui-monospace,monospace;font-size:12px;word-break:break-all;flex:1 1 160px;min-width:0}hr.sep{border:none;border-top:1px solid var(--border);margin:16px 0}.admin-toast-stack{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:min(420px,calc(100vw - 32px));pointer-events:none}.admin-toast{pointer-events:auto;display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:12px;background:#fff;box-shadow:#0000001f 0 8px 28px,#0000000f 0 1px 3px;border:1px solid var(--border);animation:admin-toast-in .28s ease-out}@keyframes admin-toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.admin-toast--success{border-left:4px solid #34c759}.admin-toast--error{border-left:4px solid #ff3b30}.admin-toast--info{border-left:4px solid #0071e3}.admin-toast-body{display:flex;gap:10px;flex:1;min-width:0}.admin-toast-icon{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}.admin-toast--success .admin-toast-icon{background:#34c75926;color:#248a3d}.admin-toast--error .admin-toast-icon{background:#ff3b301f;color:#c00}.admin-toast--info .admin-toast-icon{background:#0071e31f;color:#0071e3}.admin-toast-text{flex:1;min-width:0}.admin-toast-text strong{display:block;font-size:13px;margin-bottom:4px;color:var(--text)}.admin-toast-text p{margin:0;font-size:13px;line-height:1.45;color:var(--muted);word-break:break-word}.admin-toast-link{display:inline-block;margin-top:6px;font-size:12px}.admin-toast-close{flex-shrink:0;border:none;background:transparent;color:var(--muted);font-size:20px;line-height:1;padding:0 2px;cursor:pointer;border-radius:4px}.admin-toast-close:hover{color:var(--text);background:#0000000f}.admin-root{display:flex;min-height:100vh}.admin-sidenav{width:220px;flex-shrink:0;background:#1d1d1f;color:#f5f5f7;display:flex;flex-direction:column;padding:20px 0}.admin-sidenav-brand{font-size:1rem;font-weight:600;padding:0 18px 16px;letter-spacing:-.02em;border-bottom:1px solid rgba(255,255,255,.1)}.admin-sidenav-nav{display:flex;flex-direction:column;padding:12px 10px;gap:4px}.admin-sidenav-nav a{display:block;padding:10px 12px;border-radius:8px;color:#ffffffe0;font-size:14px;text-decoration:none;letter-spacing:-.02em}.admin-sidenav-nav a:hover{background:#ffffff14;text-decoration:none}.admin-sidenav-nav a.active{background:#0071e3;color:#fff}.admin-sidenav-foot{margin-top:auto;padding:16px 18px 0;font-size:11px;color:#ffffff73;line-height:1.35}.admin-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg)}.admin-topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px;background:#fff;border-bottom:1px solid var(--border)}.admin-topbar-title{font-size:1.05rem;font-weight:600;letter-spacing:-.02em;flex:1 1 12rem;min-width:0}.admin-topbar-actions{display:flex;flex-wrap:nowrap;align-items:center;gap:10px;flex:0 0 auto}.admin-select{font:inherit;border-radius:8px;border:1px solid var(--border);padding:7px 32px 7px 10px;min-width:11rem;flex-shrink:0;max-width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:#fafafc;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.admin-topbar-actions>button{flex-shrink:0;white-space:nowrap}button.ghost11.light{background:#0000000f;color:#1d1d1f;border:1px solid var(--border)}.admin-contract-strip{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;padding:12px 22px;background:#fff;border-bottom:1px solid var(--border)}.admin-contract-label{font-size:12px;color:var(--muted);white-space:nowrap;padding-top:9px}.admin-contract-input{flex:1 1 240px;max-width:min(100%,520px);min-width:0;font-family:ui-monospace,monospace;font-size:13px}.admin-contract-err{font-size:13px;color:#c00}.admin-outlet{flex:1;padding:22px 22px 48px;overflow-x:auto}.admin-page{max-width:1040px}.admin-page-title{margin:0 0 8px;font-size:1.5rem;font-weight:600;letter-spacing:-.03em}.admin-panel-block{background:var(--card);border-radius:8px;padding:20px;box-shadow:#0000000f 0 1px 3px;margin-bottom:20px}.referral-csv-import details.referral-csv-help{margin-top:16px;font-size:14px;color:var(--muted)}.referral-csv-import details.referral-csv-help ul{margin:8px 0 0;padding-left:20px}.referral-csv-errors ul{margin:4px 0 12px;padding-left:20px;color:#c00;font-size:14px}.referral-csv-preview{margin:12px 0}.admin-checkbox-label{display:inline-flex;align-items:center;gap:8px;font-size:14px}.purchasers-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-bottom:14px}.purchasers-toolbar-left{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;flex:1 1 0;min-width:0}.purchasers-toolbar-right{display:flex;align-items:center;flex-shrink:0;margin-left:auto}.purchasers-toolbar-btn{flex-shrink:0;white-space:nowrap}.purchasers-meta{font-size:14px;color:var(--text);white-space:nowrap}.purchasers-meta-count{color:var(--muted);padding:4px 10px;border-radius:980px;background:#0000000d}@media (max-width: 480px){.purchasers-toolbar{flex-direction:column;align-items:stretch}.purchasers-toolbar-right{margin-left:0;align-self:flex-end}}.admin-section-heading{font-size:1.05rem;font-weight:600;margin:20px 0 8px;letter-spacing:-.02em}.admin-hint-card{background:var(--card);border-radius:8px;padding:20px 22px;box-shadow:#0000000f 0 1px 3px}.admin-login-gate{max-width:560px;margin:24px auto 0}.admin-login-gate h2{margin:0 0 12px;font-size:1.35rem;font-weight:600}.admin-login-actions{margin-top:18px}.admin-login-err{margin:12px 0 0;color:#c00;font-size:14px}.admin-login-hint{margin:16px 0 0;font-size:13px;color:var(--muted)}.admin-auth-pending{font-size:12px;color:#b45309;padding:4px 8px;border-radius:6px;background:#b453091a}.admin-auth-ok{font-size:12px;color:#0a7a3e;padding:4px 8px;border-radius:6px;background:#0a7a3e1a;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0}.admin-table-scroll table,table.admin-table{min-width:520px}.admin-table-scroll .admin-table th,.admin-table-scroll .admin-table td,.admin-table-scroll table:not(.admin-table) th,.admin-table-scroll table:not(.admin-table) td{white-space:nowrap}.admin-table-scroll table:not(.admin-table){min-width:280px}.admin-table-wide{min-width:640px}.admin-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:flex-end;justify-content:center;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));background:#00000073;-webkit-tap-highlight-color:transparent}.admin-modal{width:100%;max-width:480px;max-height:min(88dvh,calc(100dvh - 24px));overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;background:#fff;border-radius:14px 14px 0 0;padding:20px 16px calc(16px + env(safe-area-inset-bottom,0px));box-shadow:#0000002e 0 12px 40px,#00000014 0 2px 8px}.admin-modal__title{margin:0 0 12px;font-size:1.1rem;font-weight:600;letter-spacing:-.02em}.admin-modal__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.admin-modal__actions>button{flex:1 1 auto;min-width:min(100%,120px)}.admin-sidenav-backdrop,.admin-menu-btn{display:none}.admin-sidenav-head{display:contents}.admin-sidenav-close{display:none}body.admin-nav-open{overflow:hidden}@media (max-width: 900px){.admin-root{flex-direction:column}.admin-menu-btn{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;padding:0;font-size:1.25rem;line-height:1;background:#fafafc;color:#1d1d1f;border:1px solid var(--border)}.admin-sidenav-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:199;border:none;padding:0;margin:0;background:#00000073;cursor:pointer}.admin-sidenav{position:fixed;top:0;left:0;bottom:0;z-index:200;width:min(280px,86vw);max-width:100%;transform:translate(-105%);transition:transform .22s ease-out;box-shadow:#0003 4px 0 24px;padding-top:env(safe-area-inset-top,0px)}.admin-sidenav--open{transform:translate(0)}.admin-sidenav-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:16px 14px 12px;border-bottom:1px solid rgba(255,255,255,.1)}.admin-sidenav-head .admin-sidenav-brand{padding:0;border:none}.admin-sidenav-close{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;font-size:1.5rem;line-height:1;background:#ffffff1a;color:#fff;border:none;border-radius:8px}.admin-topbar{padding:10px 12px;padding-top:calc(10px + env(safe-area-inset-top,0px));gap:8px}.admin-topbar-title{font-size:.95rem;flex:1 1 0}.admin-topbar-actions{flex:1 1 100%;flex-wrap:wrap;justify-content:flex-start;gap:8px}.admin-topbar-actions>button{flex:1 1 calc(50% - 4px);min-width:0;white-space:normal;text-align:center;min-height:44px}.admin-select{flex:1 1 100%;min-width:0;width:100%}.admin-contract-strip{flex-direction:column;align-items:stretch;padding:12px;gap:6px}.admin-contract-label{padding-top:0}.admin-contract-input{flex:1 1 auto;max-width:100%;width:100%}.admin-outlet{padding:14px 12px calc(24px + env(safe-area-inset-bottom,0px))}.admin-page-title{font-size:1.25rem}.admin-panel-block,.panel{padding:14px}.grid{grid-template-columns:1fr}.admin-field-row{flex-direction:column;align-items:stretch}.admin-field-row>input,.admin-field-row>button,.admin-field-row>label{width:100%;max-width:none!important}.field-grow{max-width:100%;flex:1 1 100%}.field-actions{width:100%;justify-content:stretch}.field-actions>button{flex:1 1 auto;min-height:44px}.row{flex-direction:column;align-items:stretch}.row>input,.row>button,.row>textarea{width:100%!important;max-width:none!important}.row>input.full,.row>textarea.full{flex:1 1 auto}.admin-toast-stack{top:auto;right:12px;left:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));max-width:none}.admin-toast{padding:12px 14px}.admin-modal-overlay{align-items:flex-end;padding:0;padding-bottom:env(safe-area-inset-bottom,0px)}.admin-modal{max-width:none;max-height:min(92dvh,100dvh);border-radius:14px 14px 0 0}.admin-auth-ok,.admin-auth-pending{max-width:none;flex:1 1 100%;text-align:center}h1{font-size:1.4rem}}@media (min-width: 481px) and (max-width: 900px){.admin-modal-overlay{padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));align-items:center}.admin-modal{border-radius:14px;max-width:480px}}@media (max-width: 480px){button:not(.admin-toast-close):not(.admin-sidenav-close){min-height:44px}.purchasers-toolbar-right{width:100%;flex-wrap:wrap;justify-content:stretch;gap:8px}.purchasers-toolbar-right>button{flex:1 1 calc(50% - 4px)}}