:root{--blue:#1769d2;--blue-dark:#0d4ca0;--blue-soft:#eef5ff;--blue-border:#bed4fa;--ink:#18181b;--sub:#696969;--line:#e6e6e6;--wash:#f8f8f8;--bg:#fff}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:15px/1.55 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--blue-dark)}.container{width:calc(100% - 32px);max-width:1190px;margin-inline:auto}.site-header{background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.header-row{min-height:72px;display:flex;align-items:center;gap:26px;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;white-space:nowrap}.logo-square{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--blue)}.logo-square{color:#fff;font-size:25px;font-weight:800;line-height:1;flex:none}.logo-name{color:var(--blue-dark);letter-spacing:-.035em}.logo-name span{color:var(--blue)}.top-links{display:flex;gap:27px;font-weight:650}.top-links a:hover{color:var(--blue-dark)}.account{display:flex;align-items:center;gap:13px}.link-button{border:0;background:transparent;cursor:pointer;color:var(--blue-dark);font:inherit;font-weight:600}.small{font-size:12px}.subtle{color:var(--sub)}.demo-strip{padding:12px 0;background:#eff6ff;color:#1b4f91;border-bottom:1px solid #cfe2ff;font-size:13px}.demo-strip strong{color:var(--blue-dark);margin-right:9px}.lang-row{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:5px;align-items:center;padding-top:17px}.lang{font-size:11px;padding:5px 7px;color:#656565;border:1px solid transparent;border-radius:7px;font-weight:700}.lang:hover,.lang.selected{color:var(--blue-dark);border-color:#c3dcff;background:#eff6ff}.hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:45px 0 35px}.hero h1{font-size:clamp(30px,4vw,49px);line-height:1.12;letter-spacing:-.04em;margin:8px 0 12px;font-weight:800}.hero p{margin:0;color:#686868;font-size:16px}.eyebrow{font-size:11px;color:var(--blue-dark);font-weight:800;letter-spacing:.1em}.hero-actions{display:flex;gap:12px}.small-hero{padding-top:28px;padding-bottom:25px}.small-hero h1{font-size:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font:inherit;font-weight:700;font-size:13px;padding:11px 18px;border-radius:10px;border:1px solid transparent;min-height:42px;text-align:center}.btn.primary{background:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue-dark)}.btn.outline{background:white;border-color:#b5cfff;color:var(--blue-dark)}.btn.outline:hover{background:#f1f7ff}.btn.ghost{background:#eff6ff;color:var(--blue-dark);border-color:#c9dcff}.btn.ghost:hover{background:#e3efff}.btn.wide{width:100%}.panel{padding:27px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.025);min-width:0}.panel h2{font-size:19px;letter-spacing:-.025em;margin:0 0 18px}.panel h3{font-size:15px;margin:25px 0 9px}.panel p{color:#5b5b5b}.section-heading{display:flex;justify-content:space-between;align-items:center}.section-heading h2{margin:0 0 15px}.chip{border-radius:999px;border:1px solid #e9e9e9;background:#fafafa;color:#595959;padding:5px 10px;font-size:12px;font-weight:700;display:inline-block}.chip.strong{background:#f1f7ff;color:var(--blue-dark);border-color:#c4dbff}.empty{border:1px dashed #e9e9e9;border-radius:12px;padding:45px 15px;display:flex;align-items:center;gap:10px;flex-direction:column;text-align:center}.empty-circle{background:#e9f2ff;border-radius:50%;font-size:25px;color:var(--blue);width:58px;height:58px;display:grid;place-items:center}.empty small{color:#777}.offer-table{margin-top:6px}.thead,.offer-row{display:grid;grid-template-columns:minmax(120px,1.3fr) minmax(100px,1fr) minmax(100px,1fr) minmax(110px,1.25fr) auto;align-items:center;gap:14px;padding:13px 10px}.thead{font-size:12px;color:#888;font-weight:600;border-bottom:1px solid var(--line)}.offer-row{border-bottom:1px solid #f0f0f0;font-size:14px}.offer-row:last-child{border:0}.offer-row strong,.offer-row b{font-size:14px}.offer-row small,.listing small{display:block;color:#838383;font-size:11px;overflow-wrap:anywhere}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}.bottom-grid .panel p{line-height:1.85}.form-wrap{max-width:540px;margin:35px auto 55px}.form-wrap h1{font-size:30px;letter-spacing:-.04em;margin:0 0 8px}.form-wrap>p{font-size:13px}.form-stack{display:flex;flex-direction:column;gap:16px;margin-top:21px}.form-stack label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:650}.form-stack input,.form-stack textarea{border-radius:9px;border:1px solid #d9d9d9;padding:12px 13px;font:inherit;font-weight:400;font-size:14px;width:100%;background:#fff;min-width:0;color:#202020}.form-stack input:focus,.form-stack textarea:focus{outline:2px solid #93bbff;border-color:var(--blue)}.form-stack input:disabled{background:#fafafa}.listing{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:15px 0;gap:12px}.listing:last-child{border-bottom:0}.listing strong{display:block}.brand{color:var(--blue-dark)}.columns{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:22px}.stack{display:flex;flex-direction:column;gap:22px;min-width:0}.codebox{display:block;width:100%;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;border:1px solid #e0e0e0;border-radius:9px;padding:13px;background:#fafafa;color:#333;overflow-wrap:anywhere;word-break:break-all;white-space:pre-wrap;margin:7px 0 12px}.display-label{font-weight:700;font-size:12px;display:block}.mono{font-family:ui-monospace,monospace}.wrap{overflow-wrap:anywhere}.message{background:#fafafa;border:1px solid #ededed;border-radius:10px;padding:10px;margin-bottom:10px}.message strong{font-size:13px}.message p{white-space:pre-wrap;overflow-wrap:anywhere;margin:4px 0;font-size:13px}.message small{font-size:10px;color:#999}.chat{max-height:390px;overflow-y:auto}.error{background:#fff4f2;border:1px solid #f0b5a6;color:#8c2f20;padding:14px 16px;border-radius:10px;margin:18px 0}.footer{padding:35px 0;margin-top:35px;display:flex;justify-content:space-between;gap:15px;color:#888;font-size:12px;border-top:1px solid #ededed}.footer p{margin:0}.footer a{color:#555}.outline{padding:7px 10px;border:1px solid #bfdbfe;border-radius:9px;color:var(--blue-dark)}
@media(max-width:900px){.top-links{gap:12px;font-size:12px}.header-row{gap:10px}.columns{grid-template-columns:1fr}.offer-row,.thead{grid-template-columns:1fr 1fr 1fr}.offer-row>span:nth-child(4),.thead>span:nth-child(4){display:none}.offer-row>form,.offer-row>a{grid-column:3}.bottom-grid{grid-template-columns:1fr}}
@media(max-width:620px){.header-row{flex-wrap:wrap;padding:10px 0;min-height:unset}.logo{font-size:15px}.top-links{width:100%;order:3;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}.account{margin-left:auto;gap:7px}.hero{align-items:flex-start;flex-direction:column;padding:30px 0 22px}.hero h1{font-size:35px}.panel{padding:17px}.thead{display:none}.offer-row{grid-template-columns:1fr 1fr;gap:10px;border:1px solid #ededed;padding:16px;border-radius:12px;margin:10px 0}.offer-row>span:nth-child(4){display:none}.offer-row>form,.offer-row>a{grid-column:1/-1;width:100%}.offer-row button{width:100%}.offer-row>b:nth-child(2):before{content:'BTC ';color:#999;font-size:10px}.offer-row>b:nth-child(3):before{content:'EUR ';color:#999;font-size:10px}.hero-actions,.hero-actions .btn{width:100%}.footer{flex-direction:column}.lang-row{justify-content:flex-start}.small-hero h1{font-size:30px}}

/* P2P compra/venta y panel de administración */
.offer-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:13px 0 20px}.offer-tabs a{background:#eff6ff;border:1px solid #bdd4ff;border-radius:999px;color:#0d4ca0;padding:8px 15px;font-weight:700;font-size:13px}.offer-tabs a:hover{background:#e2efff}.offer-section{scroll-margin-top:90px;margin:18px 0 26px}.offer-section h3{font-size:17px;margin:0 0 12px}.offer-section:target{border-left:3px solid #1769d2;padding-left:12px}.side-fieldset{border:1px solid #ddd;border-radius:10px;display:flex;flex-wrap:wrap;gap:14px;padding:12px 16px}.side-fieldset legend{font-weight:650;font-size:13px}.side-fieldset label{display:flex;flex-direction:row;align-items:center;gap:7px}.side-fieldset input{width:auto}.fee-summary{padding:12px;margin-top:12px;background:#fafafa;border-radius:9px;border:1px solid #eee}.fee-summary p{margin:4px 0 0}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:13px;margin-bottom:18px}.admin-stats .panel{padding:18px}.admin-stats h2{font-size:24px;margin:6px 0 0}.admin-section{margin-bottom:18px}.admin-trade{align-items:start}.admin-list>span,.admin-trade>span{min-width:0;flex:1}.admin-fee-form{display:flex;gap:9px;align-items:end;flex-wrap:wrap}.admin-fee-form label{font-size:12px;display:grid;gap:4px}.admin-fee-form input,.admin-fee-form select,.admin-dispute-form textarea{background:#fff;border:1px solid #ddd;border-radius:8px;padding:10px;max-width:220px;color:#242424}.admin-dispute-form{display:flex;align-items:end;gap:8px;flex-wrap:wrap}.admin-dispute-form textarea{min-height:52px;max-width:300px;width:100%}.admin-list form{flex-shrink:0}@media(max-width:620px){.admin-list,.admin-trade{align-items:flex-start;flex-direction:column}.admin-fee-form{width:100%}.offer-tabs{gap:7px}}
/* Watch-only on-chain seller deposits */
.deposit-box{margin-top:16px;padding:18px;border:1px solid #bed5fa;border-radius:12px;background:#f8fbff}
.deposit-box h3{margin:0 0 10px;color:#0d4ca0}
.deposit-box .qr-wrap{width:212px;min-height:212px;display:grid;place-items:center;background:white;border:1px solid #ececec;padding:10px;border-radius:9px;margin:16px 0}
.deposit-box img{display:block;max-width:100%;object-fit:contain}