:root{--charcoal: #2C2C2C;--butter: #F7EFAE;--butter-light: #FBF6D3;--butter-line: #EDE3A6;--ochre: #7A6300;--warm-white: #FAF9F6;--white: #FFFFFF;--stone: #E6E3DC;--stone-soft: #EFECE5;--input-line: #CFCBC1;--ink: #1C1C1C;--graphite: #55524B;--pebble: #6E6B63;--monogram: #5C5B59;--cream-tile: #ECE6D3;--danger: #9B2C1F;--radius: 8px;--font: "Jost", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;--serif: "Bodoni Moda", Georgia, serif}*{box-sizing:border-box}html,body{margin:0;background:var(--warm-white);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}body{min-height:100dvh}a{color:var(--ochre);text-decoration:none}a:hover{color:#4f4000}button,input,textarea,select{font-family:inherit;font-size:16px}button{cursor:pointer}:focus-visible{outline:2px solid var(--ochre);outline-offset:2px}.page{max-width:480px;margin:0 auto;padding:24px 20px 112px;display:flex;flex-direction:column;gap:22px}.page.no-tabs{padding-bottom:40px}.row{display:flex;align-items:center;gap:12px}.between{display:flex;justify-content:space-between;align-items:center;gap:12px}.stack{display:flex;flex-direction:column;gap:10px}.wordmark{font-weight:600;font-size:22px;letter-spacing:6px;color:var(--ink)}.h1{margin:0;font-weight:500;font-size:26px;letter-spacing:.5px;line-height:1.2}.label{font-size:12px;color:var(--pebble);letter-spacing:2px;text-transform:uppercase}.muted{color:var(--pebble);font-size:13px}.sub{color:var(--graphite);font-size:15px;line-height:1.5}.center{text-align:center}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.btn{height:48px;padding:0 16px;border-radius:var(--radius);border:1px solid var(--input-line);background:var(--white);color:var(--ink);font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:var(--charcoal);color:var(--butter);border:none;font-weight:600}.btn.butter{background:var(--butter);color:var(--ink);border:none;font-weight:600}.btn.ghost{background:transparent}.btn.small{height:38px;font-size:13px;padding:0 14px}.btn.pill{border-radius:999px}.btn.block{width:100%}.btn[disabled]{opacity:.5;cursor:default}.btn.danger{color:var(--danger)}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.panel{background:var(--white);border:1px solid var(--stone);border-radius:10px}.panel.pad{padding:16px}.panel.strong{border:1.5px solid var(--charcoal)}.highlight{background:var(--butter-light);border:1px solid var(--butter-line);border-radius:10px;padding:14px 16px;color:#4a3f00}.dark{background:var(--charcoal);color:#f2f0eb;border-radius:12px;padding:18px}.field{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-bottom:1px solid var(--stone-soft)}.field:last-child{border-bottom:none}.field label{font-size:12px;color:var(--pebble)}.field input,.field textarea{border:none;outline:none;background:transparent;color:var(--ink);padding:0;font-size:16px}.field textarea{resize:vertical;min-height:60px;line-height:1.5}.input{height:48px;padding:0 14px;border-radius:var(--radius);border:1px solid var(--input-line);background:var(--warm-white);color:var(--ink);width:100%;outline:none}.input.on-dark{background:var(--warm-white);border:none}.search{display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;border-radius:var(--radius);background:var(--white);border:1px solid var(--stone)}.search input{flex:1;border:none;outline:none;background:transparent;color:var(--ink);min-width:0}.segment{display:grid;padding:3px;border-radius:6px;background:var(--white);border:1px solid var(--stone)}.segment button{height:36px;border-radius:4px;border:none;background:transparent;color:#3a3833;font-size:13px}.segment button.on{background:var(--charcoal);color:var(--butter);font-weight:600}.list-row{display:flex;align-items:center;gap:12px;padding:12px 14px;color:var(--ink);border-bottom:1px solid var(--stone-soft)}.list-row:last-child{border-bottom:none}.list-row .grow{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}.list-row .name{font-size:15px;font-weight:500}.list-row .meta{font-size:13px;color:var(--pebble);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar{width:40px;height:40px;border-radius:50%;background:var(--cream-tile);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex-shrink:0;overflow:hidden}.tag{font-size:12px;padding:4px 9px;border-radius:4px;background:#f1eee6;color:var(--graphite);white-space:nowrap}.tabbar{position:fixed;left:0;right:0;bottom:0;background:var(--white);border-top:1px solid var(--stone);padding-bottom:env(safe-area-inset-bottom);z-index:10}.tabbar nav{max-width:480px;margin:0 auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:68px}.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--pebble);font-size:11px}.tabbar a.active{color:var(--ink);font-weight:600}.swapcard{position:relative;width:100%;aspect-ratio:1.586;border-radius:14px;background:var(--charcoal);overflow:hidden;box-shadow:0 14px 30px #28241438;color:#f2f0eb}.swapcard .mark{position:absolute;right:4.5%;top:6%;font-weight:500;font-size:9px;letter-spacing:4px;color:#8a877f}.swapcard .left{position:absolute;left:0;top:0;bottom:0;width:56%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:0 8px}.swapcard .mono{font-family:var(--serif);font-size:clamp(56px,22vw,100px);line-height:1;color:var(--monogram);letter-spacing:-.11em;padding-right:.11em}.swapcard .logo{max-width:70%;max-height:46%;object-fit:contain}.swapcard .fullname{font-weight:300;font-size:11px;letter-spacing:4px;text-transform:uppercase;text-align:center}.swapcard .divider{position:absolute;left:56%;top:25%;bottom:25%;width:1px;background:#454545}.swapcard .right{position:absolute;right:0;top:0;bottom:0;width:44%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;padding:0 10px;color:var(--butter)}.swapcard .right .t{font-size:12px;letter-spacing:3px;text-transform:uppercase}.swapcard .right .rule{width:20px;height:1px;background:#8a877f}.swapcard .right .c{font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase}.flip-in{animation:flipin .7s cubic-bezier(.2,.8,.2,1) both;transform-origin:center}@keyframes flipin{0%{transform:perspective(900px) rotateY(-80deg) translateY(10px);opacity:0}to{transform:none;opacity:1}}@media (prefers-reduced-motion: reduce){.flip-in{animation:none}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c1c1c73;z-index:20;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:480px;background:var(--charcoal);color:#f2f0eb;border-radius:22px 22px 0 0;padding:14px 20px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px;max-height:92dvh;overflow:auto}.sheet .handle{width:40px;height:4px;border-radius:2px;background:#5a5a5a;margin:0 auto}.sheet label{font-size:12px;color:#cfccc4}.sheet .btn.ghost{color:#f2f0eb;border-color:#5a5a5a}.close{width:36px;height:36px;border-radius:50%;background:#3a3a3a;border:none;color:#f2f0eb;display:flex;align-items:center;justify-content:center}.banner-demo{background:var(--butter-light);color:#4a3f00;font-size:12px;text-align:center;padding:6px 12px;border-bottom:1px solid var(--butter-line)}.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%);background:var(--charcoal);color:var(--butter);padding:10px 16px;border-radius:999px;font-size:14px;z-index:30}.error{color:var(--danger);font-size:14px}.qrbox{background:var(--white);padding:16px;border-radius:12px;display:flex;justify-content:center}.qrbox img{width:220px;height:220px;image-rendering:pixelated}