:root{color-scheme:light;--green:#173f35;--lime:#d7f56b;--ink:#1c302b;--muted:#5d6e68;--line:#dce4df;--bg:#f4f6f3;--white:#fff;--danger:#a93232;font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #548c24;outline-offset:3px}a{color:inherit}button{border:0}h1,h2,h3,p{margin:0}p{line-height:1.7}h1{font-size:2rem;letter-spacing:-.04em}h2{font-size:1.2rem}h3{font-size:1.05rem}.top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px max(24px,calc((100vw - 1280px)/2));background:white;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:1.7rem;font-weight:800;white-space:nowrap}.brand b{font-weight:400}.brand small{display:block;font-size:.75rem;letter-spacing:.14em;color:var(--muted);margin-top:2px}.mark{display:grid;place-items:center;background:var(--green);color:var(--lime);width:48px;height:48px;border-radius:12px;font:italic 800 32px Georgia,serif}.top-actions{display:flex;align-items:center;gap:22px;font-size:.9rem}.top-actions a{text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 20px;border-radius:8px;background:var(--green);color:white;font-weight:600;text-decoration:none;border:1px solid transparent}.button.secondary{background:white;border-color:var(--line);color:var(--ink)}.button.danger{background:#fff4f4;color:var(--danger);border-color:#f0d8d8}.button.full{width:100%}.notice{padding:13px 24px;display:flex;gap:14px;justify-content:center;background:#e8efdd;color:#304a20;line-height:1.6;font-size:.9rem}.notice b{white-space:nowrap}.layout{max-width:1280px;margin:32px auto;display:grid;grid-template-columns:245px minmax(0,1fr);gap:32px;padding:0 24px;min-height:62vh}aside nav{display:grid;gap:7px}nav button{text-align:left;padding:15px 18px;background:transparent;border-radius:8px;color:var(--muted)}nav button.selected{background:var(--green);color:var(--lime);font-weight:700}.account{margin-top:30px;background:white;border:1px solid var(--line);border-radius:12px;padding:20px}.account h2{font-size:.95rem;margin-bottom:18px}.account p,.side-note{font-size:.875rem;color:var(--muted)}.side-note{margin:18px 12px;line-height:1.9}.role-id{font-size:.875rem;overflow-wrap:anywhere;margin:12px 0}.balance{font-size:1.65rem;font-weight:750;display:block;margin:10px 0 2px}.balance-note{font-size:.8rem;line-height:1.6;color:var(--muted);margin-bottom:15px}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.heading p{font-size:.95rem;color:var(--muted);margin-top:8px}.eyebrow{font-size:.75rem;letter-spacing:.16em;color:var(--muted);margin-bottom:9px}.toolbar{display:flex;gap:12px;align-items:center;margin:20px 0}.toolbar input{flex:1}.pill{display:inline-block;background:#e9efeb;color:#31594b;border-radius:5px;font-size:.8rem;padding:5px 9px}.empty{background:white;border:1px solid var(--line);border-radius:14px;padding:60px 28px;text-align:center}.empty .symbol{font-family:Georgia,serif;font-size:3rem;color:#779c8b;margin-bottom:18px}.empty h2{margin-bottom:12px}.empty p{max-width:480px;margin:0 auto 24px;color:var(--muted);font-size:.95rem}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:white;border:1px solid var(--line);border-radius:12px;padding:22px;overflow-wrap:anywhere}.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px}.card h2{margin-bottom:10px}.card p{color:var(--muted);font-size:.95rem;white-space:pre-wrap}.quantity{font-size:1.6rem;font-weight:750;margin:22px 0 5px}.quantity small{font-size:.9rem;font-weight:400}.meta{font-size:.875rem;color:var(--muted);margin-bottom:16px;line-height:1.7}.card-actions{border-top:1px solid var(--line);padding-top:16px;display:flex;gap:10px;flex-wrap:wrap}.form{display:grid;gap:19px}.field{display:grid;gap:8px;font-size:.95rem}.field small{color:var(--muted);font-size:.85rem;line-height:1.6}input,select,textarea{width:100%;padding:12px 13px;border-radius:7px;border:1px solid #bbc9c2;background:white;color:var(--ink);min-height:44px}textarea{resize:vertical;min-height:115px}.summary{padding:17px 20px;border-radius:8px;background:#edf3e7;font-size:.9rem;line-height:1.8}.error{color:var(--danger);font-size:.9rem;line-height:1.7;min-height:1.4em}.muted{color:var(--muted)}.rules{padding:28px;background:white;border:1px solid var(--line);border-radius:12px}.rules section+section{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.rules h2{margin-bottom:10px}.rules p{color:var(--muted)}dialog{border:0;border-radius:15px;padding:30px;width:min(560px,calc(100vw - 28px));max-height:90vh;overflow:auto;color:var(--ink);box-shadow:0 20px 90px #122b2633}dialog::backdrop{background:#162d2677}dialog h2{font-size:1.5rem;margin:0 45px 12px 0}dialog>p{color:var(--muted);margin-bottom:22px;font-size:.9rem}.close{position:absolute;right:20px;top:19px;background:#eff3f0;border-radius:50%;width:36px;height:36px;font-size:1.5rem;color:var(--muted)}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--green);color:white;max-width:calc(100% - 40px);padding:14px 22px;border-radius:9px;box-shadow:0 6px 30px #0002;display:none;z-index:10;line-height:1.6}#toast.show{display:block}footer{max-width:1280px;margin:30px auto;padding:24px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between;gap:16px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:12px;z-index:20}.skip:focus{top:10px}.loading{padding:50px;text-align:center}.status-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.status-row span{overflow-wrap:anywhere}.event{padding:12px 0;border-bottom:1px solid var(--line);font-size:.9rem}.event time{display:block;color:var(--muted);font-size:.8rem;margin-bottom:4px}@media(max-width:900px){.layout{grid-template-columns:200px minmax(0,1fr);gap:20px}.grid{grid-template-columns:1fr}.heading{align-items:flex-start;flex-direction:column}}@media(max-width:650px){.top{padding:16px;gap:10px}.brand{font-size:1.35rem}.mark{width:40px;height:40px}.top-actions{gap:8px}.top-actions a{display:none}.notice{padding:12px 16px;align-items:flex-start}.layout{display:block;padding:0 16px;margin-top:18px}aside nav{grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;margin-bottom:20px}nav button{text-align:center;padding:12px 3px;font-size:.875rem}.account{margin:0 0 24px;padding:16px}.account h2{margin-bottom:12px}.side-note{display:none}.heading{flex-direction:row;align-items:center}.heading h1{font-size:1.6rem}.heading .button{padding:10px 12px;font-size:.875rem}.heading p{font-size:.875rem}.empty{padding:36px 20px}.toolbar{flex-wrap:wrap}.toolbar input{flex-basis:100%}dialog{padding:24px}.rules{padding:22px}footer{margin:24px 16px;padding:20px 0;flex-direction:column}.form{gap:16px}}
/* Seller listing flow: append to the established site stylesheet. */
@media(max-width:650px){aside nav{grid-template-columns:repeat(3,minmax(0,1fr))}aside nav button{white-space:nowrap}dialog .summary{padding:14px}}
.wallet-amount{display:block;font-size:2.4rem;color:var(--green);margin:18px 0}.payment-warning{font-size:1.05rem;font-weight:750;color:#8c3e0c;background:#fff0d7;border-left:4px solid #d9931f;padding:16px;margin:16px 0;line-height:1.7}.seller-notification{display:block;width:100%;text-align:left;background:#fff0d7;padding:12px;border:1px solid #ead9af;border-radius:8px;margin:10px 0;line-height:1.7;font-size:.85rem}#sellerNotifications{margin-top:20px}#referenceForm{margin-top:20px}#formalOrder{overflow-wrap:anywhere}#formalOrder details{margin-top:20px}#walletBalance{font-variant-numeric:tabular-nums}
.demo-buy{background:transparent;color:var(--green);font-weight:600;padding:4px;min-height:32px;white-space:nowrap}
.demo-qr{display:grid;justify-items:center;gap:16px;text-align:center;line-height:1.7}
.demo-qr img{width:256px;height:256px;max-width:100%;background:white;border:1px solid var(--line)}
.demo-qr small{color:var(--muted)}.scan-success{color:var(--green);font-weight:700}
.listing-list{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white)}
.listing-columns,.listing-row{display:grid;grid-template-columns:140px minmax(85px,1fr) 180px minmax(110px,1.2fr) 75px 100px;gap:12px;align-items:center;padding:14px 18px}
.listing-columns{background:#eaf0e9;color:var(--muted);font-size:.8rem}
.listing-row+.listing-row{border-top:1px solid var(--line)}
.listing-row{font-size:.875rem;min-height:64px;padding-top:10px;padding-bottom:10px}
.heading>.button{flex-shrink:0;white-space:nowrap}
.listing-row>div{min-width:0;overflow-wrap:anywhere}
.listing-price strong{display:block;font-size:1.5rem;color:var(--green);line-height:1.15}
.listing-price small,.listing-count small{display:block;font-size:.75rem;color:var(--muted);margin-top:4px}
.listing-id{font-variant-numeric:tabular-nums;font-size:.8rem}
.listing-row .pill{text-align:center;font-size:.72rem;padding:5px 4px}
.mobile-label{display:none}.listing-count strong{white-space:nowrap}
.demo-note{padding:12px 16px;background:#fff4d9;color:#70551a;border:1px solid #ead9af;border-radius:8px;margin-bottom:14px;font-size:.85rem;line-height:1.7}
.toolbar{flex-wrap:wrap}.toolbar input{min-width:140px}
.rules .fee-important{font-weight:700;color:var(--green);font-size:1.08rem}
#termsForm{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.check-line{display:flex;align-items:flex-start;gap:12px;line-height:1.7;font-size:.9rem;padding:16px;background:#eef3e9;border-radius:8px;cursor:pointer}
.check-line input{width:20px;height:20px;min-height:20px;flex:0 0 20px;margin:3px 0 0;accent-color:var(--green)}
#debitForm{margin-top:20px}.confirm-actions{display:flex;gap:12px}.confirm-actions button{flex:1}
.order-list{display:grid;grid-template-columns:1fr;gap:12px}
.fee-purpose{margin-top:18px;padding:18px 20px;background:#fff4df;border:1px solid #eac77d;border-left:5px solid #c27c16;border-radius:8px}
.fee-purpose strong{display:block;color:#844306;font-size:1.08rem;margin-bottom:8px}
.fee-purpose p{color:#754813;font-weight:600;line-height:1.85}
.fee-purpose p+p{margin-top:8px}
.order-list{display:block}
.order-columns,.order-row{grid-template-columns:125px minmax(75px,1fr) minmax(190px,1.65fr) 75px 95px 94px;gap:12px}
.order-row{padding-top:12px;padding-bottom:12px}
.order-row small{display:block;color:var(--muted);font-size:.72rem;margin-top:4px}
.order-identity{font-variant-numeric:tabular-nums;font-size:.8rem}
.order-identity small{font-size:.65rem;overflow-wrap:anywhere}
.order-role strong{display:block}.order-quantity strong{white-space:nowrap}
.order-action .button{padding:9px 10px;white-space:nowrap;font-size:.8rem}
.order-status .pill{white-space:nowrap}
@media(min-width:1200px){.layout{max-width:1460px;grid-template-columns:210px minmax(0,1fr);gap:26px}}
@media(min-width:901px) and (max-width:1199px){.listing-columns,.listing-row{grid-template-columns:110px minmax(65px,1fr) 155px minmax(85px,1fr) 60px;gap:8px;padding:12px}.listing-columns>span:last-child{display:none}.listing-row>.pill{grid-column:1/-1;justify-self:end}.listing-price strong{font-size:1.25rem}}
@media(max-width:900px){.listing-columns{display:none}.listing-row{grid-template-columns:115px minmax(0,1fr) 80px;gap:8px 12px;padding:14px}.listing-price{grid-column:1;grid-row:1/3}.listing-seller{grid-column:2;grid-row:1}.listing-count{grid-column:3;grid-row:1;text-align:right}.listing-id{grid-column:2/4;grid-row:2}.listing-contact{grid-column:1/3;grid-row:3}.listing-row>.pill{grid-column:3;grid-row:3}.mobile-label{display:inline;color:var(--muted);margin-right:6px}}
@media(max-width:420px){.listing-row{grid-template-columns:95px minmax(0,1fr) 64px;gap:8px}.listing-price strong{font-size:1.25rem}.listing-id{font-size:.72rem}.listing-row .pill{font-size:.62rem}.listing-contact{font-size:.8rem}}
@media(max-width:1000px){.order-columns{display:none}.order-row{grid-template-columns:110px minmax(0,1fr) 90px;gap:8px 12px;padding:14px}.order-row .listing-price{grid-column:1;grid-row:1/3}.order-role{grid-column:2;grid-row:1}.order-quantity{grid-column:3;grid-row:1;text-align:right}.order-identity{grid-column:2/4;grid-row:2}.order-status{grid-column:1/3;grid-row:3}.order-action{grid-column:3;grid-row:3}.order-action .button{width:100%}}
@media(min-width:1001px) and (max-width:1199px){.order-columns,.order-row{grid-template-columns:95px minmax(68px,1fr) minmax(150px,1.5fr) 55px 82px 82px;gap:8px;padding:12px}.order-columns>span:last-child{display:block}.order-row .listing-price strong{font-size:1.25rem}}
@media(max-width:420px){.order-row{grid-template-columns:86px minmax(0,1fr) 76px;gap:8px}.order-identity{font-size:.72rem}.order-row .listing-price strong{font-size:1.25rem}.fee-purpose{padding:14px}.fee-purpose p{font-size:.9rem}}
.account-balances{display:grid;gap:18px;margin-top:18px}
#marketPages{display:flex;flex-direction:column;gap:14px}
#marketRows{flex:1}
#marketPages .listing-row[hidden]{display:none!important}
.market-pagination{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:.8rem;min-height:44px}
.market-pagination>div{display:flex;gap:8px}
.market-pagination .button{padding:9px 12px;font-size:.8rem;white-space:nowrap}
@media(max-width:420px){.market-pagination{flex-wrap:wrap}.market-pagination>span{width:100%}.market-pagination>div{margin-left:auto}}
.account-balances>div{display:flex;flex-direction:column;min-width:0}
.account-balances .balance-note{flex:1}
.account-balances .balance{overflow-wrap:anywhere}
.account-wallet{border-top:1px solid var(--line);padding-top:18px;min-width:0}
.account-wallet .balance{overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.account-wallet-actions{display:flex;gap:8px;flex-wrap:wrap}
.account-wallet-actions .button{flex:1;padding:10px 8px;white-space:nowrap;font-size:.85rem}
@media(max-width:650px){aside nav{grid-template-columns:repeat(4,minmax(0,1fr))}aside nav button{white-space:normal;font-size:clamp(.75rem,2.8vw,.875rem);line-height:1.5;min-height:44px}}
@media(min-width:440px) and (max-width:650px){.account-balances{grid-template-columns:1fr 1fr;gap:20px}.account-wallet{border-top:0;border-left:1px solid var(--line);padding:0 0 0 20px}}
/* Download-site visual identity: midnight blue, blue/violet actions, teal accents. */
:root{color-scheme:dark;--green:#a9bfff;--lime:#e1e9ff;--ink:#eef2fb;--muted:#a6b4d1;--line:#303b59;--bg:#070b16;--white:#141b2d;--danger:#ff9ca6;font-family:-apple-system,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif}
body{min-height:100vh;background-color:#070b16;background-image:radial-gradient(ellipse 80% 50% at 20% -10%,rgba(64,110,255,.28),transparent 60%),radial-gradient(ellipse 60% 40% at 90% 10%,rgba(150,70,255,.2),transparent 60%),radial-gradient(ellipse 70% 50% at 50% 110%,rgba(20,180,160,.12),transparent 60%);background-attachment:fixed}
.top{background:rgba(15,22,40,.94);border-color:rgba(120,150,255,.2)}
.brand{color:#f3f6ff}.brand b{color:#b9c7ff}.brand small{color:#91a6d0}
.mark{background:linear-gradient(135deg,#2f7bff,#7c5cff);color:#fff;box-shadow:0 6px 22px #436cff40}
.button{background:linear-gradient(135deg,#2f70dc,#704bdc);color:white;border-color:#7895ee40;box-shadow:inset 0 1px 0 #ffffff1f;border-radius:10px}
.button:not(:disabled):hover{filter:brightness(1.12)}
.button.secondary{background:#1b2740;color:#dce6ff;border-color:#405177;box-shadow:none}
.button.danger{background:#3a202d;color:#ffb0b7;border-color:#744250}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-color:#8eaaff}
.notice{background:#152a33;color:#a8dece;border-bottom:1px solid #2a4a51}
nav button{color:#a6b4d1}nav button:hover{background:#1c2944;color:#e1e9ff}
nav button.selected{background:linear-gradient(120deg,#254b95,#443a80);color:#edf2ff;box-shadow:inset 0 1px 0 #ffffff12}
.account,.empty,.card,.rules,.own-listing{background:rgba(20,27,45,.96);border-color:#303b59;box-shadow:0 10px 32px #00000018}
.account,.rules,.empty{border-radius:16px}
.heading h1{color:#e3eaff;letter-spacing:-.025em}.eyebrow{color:#7dd8c3}
.empty .symbol{color:#9baee6}.balance,.wallet-amount{color:#b6c9ff}
input,select,textarea{background:#0c1324;color:#eef2fb;border-color:#425374}
input::placeholder,textarea::placeholder{color:#8796b4;opacity:1}
input:focus,select:focus,textarea:focus{border-color:#7798ff}
.listing-list{background:rgba(20,27,45,.97);border-color:#354360;box-shadow:0 12px 34px #00000020}
.listing-columns{background:#1c2943;color:#b9c7e3}
.listing-row+.listing-row{border-color:#2d3953}
.listing-row:nth-child(odd){background:#18213770}
.listing-price strong{color:#b9ccff}
.pill{background:#243c46;color:#a9e8d4}
.listing-row[data-state="sold_out"]>.pill{background:#283653;color:#bfd2ff}
.listing-row[data-state="in_progress"]>.pill{background:#453620;color:#ffda93}
.listing-row[data-state="no_stock"]>.pill{background:#2d3042;color:#c4cad9}
.demo-buy{color:#c2d3ff}.demo-note{background:#342c20;color:#f3d99c;border-color:#75603a}
.summary,.check-line{background:#1b2942;color:#d5e0f7}
.check-line input{accent-color:#7e91ff}
.rules .fee-important{color:#c5d4ff}
.fee-purpose{background:linear-gradient(110deg,#33281f,#292436);border-color:#806240;border-left-color:#e6b967;box-shadow:inset 0 1px 0 #ffffff09}
.fee-purpose strong{color:#ffdd97}.fee-purpose p{color:#eed6ae}
dialog{background:#141e33;color:var(--ink);border:1px solid #425175;box-shadow:0 24px 90px #0009}
dialog::backdrop{background:#040812cc}.close{background:#26324d;color:#d4dff4}
.payment-warning,.seller-notification{background:#332c21;color:#f2d7a1;border-color:#756443}
.scan-success{color:#7dd8c3}.error{color:#ffabb3}
.buyer-market-reminder{padding:12px 16px;border:1px solid #756443;border-radius:8px;background:#332c21;color:#f2d7a1;font-size:.9rem;line-height:1.65}
.buyer-market-reminder small{display:block;color:#c5bda9;font-size:.78rem;margin-top:4px}
.listing-seller .fee-tag{display:block;margin-top:5px;font-size:.7rem;line-height:1.45;white-space:normal}
.fee-tag.funded{color:#7dd8c3}.fee-tag.short{color:#f2c988}
.fee-risk-confirm[hidden]{display:none!important}.fee-risk-confirm{border:1px solid #a47c40}
.demo-qr img{background:#fff}.demo-qr small{color:var(--muted)}
#toast{background:#20395f;color:#edf3ff;border:1px solid #536d9c;box-shadow:0 12px 36px #0006}
.skip{background:#1a2948;color:#fff}footer{border-color:#303b59}
.loading-orders{min-height:280px}.loading-orders h2{display:flex;align-items:center;justify-content:center;gap:10px}
.loading-dot{width:17px;height:17px;border:2px solid #4e608e;border-top-color:#bfd0ff;border-radius:50%;animation:orders-spin 1s linear infinite}
@keyframes orders-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.loading-dot{animation:none}}
footer{display:block}.footer-meta{display:flex;justify-content:space-between;gap:16px;line-height:1.7}
.footer-purpose{margin-top:20px;font-size:.85rem}.footer-purpose strong{font-size:1rem}
.payment-test-card{margin-top:16px;font-size:.85rem;overflow-wrap:anywhere}.payment-test-card .button{width:100%}.payment-test-qr{display:block;width:256px;max-width:100%;height:auto;margin:16px auto;background:white;padding:12px}
.reference-panel{margin:18px 0;padding:18px;border:2px solid #ddb25d;border-radius:12px;background:#2c271f;color:#fff0cc;line-height:1.7;overflow-wrap:anywhere}
.reference-panel h3{margin:0 0 10px;color:#ffda87;font-size:1.2rem}
.reference-panel p{margin:10px 0}.reference-example{padding:12px;background:#111b2a;border-radius:8px}
.reference-example strong{color:#ffe19d}.reference-caution{color:#ffcfb8}.reference-panel .field{color:#fff0cc}
.reference-panel input[name=reference]{font-size:1.1rem;min-width:0;width:100%;border:2px solid #ddb25d;box-sizing:border-box}
.reference-panel .button{width:100%;white-space:normal;line-height:1.5}.reference-panel #referenceHelp{font-size:.9rem}
.order-next-action{display:block;margin-top:6px;color:#ffda87;font-size:.8rem;line-height:1.5}
.order-action .button{white-space:normal}
@media(max-width:650px){.footer-meta{flex-direction:column;gap:8px}}