.trade-hero{background:linear-gradient(145deg,#111a38,#293c70)}
.trade-hero p{max-width:760px}
.trade-safety{border:1px solid #e9cf80;background:#fff9df}
.external-lock-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.external-lock-grid button{min-height:48px;border:1px solid #d8c98f;border-radius:14px;background:#f3edcf;color:#61593d;font-weight:800;opacity:1}
.trade-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.trade-product{display:flex;flex-direction:column;gap:9px;min-width:0;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff}
.trade-product h3,.trade-product p{margin:0}.trade-product p{color:var(--muted);line-height:1.55}.trade-product button{margin-top:auto;min-height:44px}
.trade-product-meta{display:flex;flex-wrap:wrap;gap:6px}.trade-product-meta span{padding:4px 8px;border-radius:999px;background:#f6f1e7;font-size:11px;font-weight:800}
.trade-note{color:var(--muted);font-size:12px;line-height:1.55}
.trade-list,.trade-settlement-list{display:grid;gap:9px;margin-top:12px}
.trade-list button{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;width:100%;min-height:54px;padding:12px 14px;border:1px solid var(--line);border-radius:15px;background:#fff;text-align:left;color:var(--navy)}
.trade-list button[aria-current="true"]{border-color:#d9ab28;background:#fff8da}.trade-list small{color:var(--muted)}
.trade-timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding:0;margin:18px 0;list-style:none}
.trade-timeline li{min-width:0;padding:12px 10px;border:1px solid var(--line);border-radius:14px;background:#faf8f3;color:var(--muted)}
.trade-timeline li.is-done{border-color:#6fc7a4;background:#effaf5;color:#235f48}.trade-timeline li[aria-current="step"]{outline:3px solid rgba(239,183,45,.25);border-color:#d7a521;background:#fff8d8;color:#5d4810}
.trade-timeline b,.trade-timeline span{display:block}.trade-timeline b{font-size:13px}.trade-timeline span{margin-top:4px;font-size:10px;line-height:1.35}
.trade-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.trade-detail-grid>section{min-width:0;padding:16px;border:1px solid var(--line);border-radius:18px}.trade-detail-grid h3{margin-top:0}
.trade-definition-list{display:grid;gap:8px;margin:0 0 14px}.trade-definition-list div{display:grid;grid-template-columns:105px minmax(0,1fr);gap:10px}.trade-definition-list dt{font-size:12px;color:var(--muted)}.trade-definition-list dd{margin:0;overflow-wrap:anywhere}.trade-definition-list code{font-size:10px;word-break:break-all}
.trade-fees{grid-template-columns:repeat(3,minmax(0,1fr))}.trade-fees .metric b{font-size:16px}
.completion-confirm{display:flex;align-items:flex-start;gap:9px;margin:12px 0;color:var(--muted);font-size:12px;line-height:1.5}.completion-confirm input{flex:0 0 auto;margin-top:2px}
.trade-message-log{display:grid;gap:8px;max-height:420px;overflow:auto;margin:14px 0;padding:10px;border:1px solid var(--line);border-radius:16px;background:#faf8f3}
.trade-message{max-width:86%;padding:10px 12px;border-radius:14px;background:#fff;border:1px solid var(--line)}.trade-message.mine{margin-left:auto;background:#fff7d4}.trade-message p{margin:4px 0;white-space:pre-wrap;overflow-wrap:anywhere}.trade-message small{color:var(--muted)}
.trade-settlement{padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff}.trade-settlement dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:10px 0 0}.trade-settlement dt{font-size:10px;color:var(--muted)}.trade-settlement dd{margin:3px 0 0;font-weight:800;overflow-wrap:anywhere}
@media(max-width:760px){.trade-product-grid,.trade-detail-grid,.external-lock-grid{grid-template-columns:1fr}.trade-timeline{grid-template-columns:1fr}.trade-timeline li{display:grid;grid-template-columns:130px 1fr;align-items:center}.trade-timeline span{margin-top:0}.trade-settlement dl{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.trade-fees{grid-template-columns:1fr}.trade-definition-list div{grid-template-columns:1fr;gap:3px}.trade-settlement dl{grid-template-columns:1fr}}
@media(pointer:coarse){.trade-product button,.trade-list button,#acknowledgeTerms,#markDelivered,#confirmCompletion,#cancelTrade,#openDispute,#refreshProducts,#refreshTrades,.login-btn,#tradeMessageForm button{min-height:44px}}