:root{--bg: #0b0e11;--card: #161a1e;--line: #2b3139;--accent: #f0b90b;--text: #eaecef;--muted: #848e9c;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:460px;margin:0 auto;padding:24px 16px;min-height:100vh;display:flex;flex-direction:column;gap:20px}header{display:flex;flex-direction:column;gap:12px}header h1{font-size:22px;margin:0}button{background:var(--line);color:var(--text);border:none;border-radius:10px;padding:10px 14px;font-size:14px;cursor:pointer;transition:opacity .15s}button:hover:not(:disabled){opacity:.85}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--accent);color:#0b0e11;font-weight:700}button.warn{background:#d9534f;color:#fff}.wallet-connect{display:flex;gap:8px;flex-wrap:wrap}.wallet-hint{flex-basis:100%;font-size:12px;color:var(--muted);line-height:1.7;margin:4px 0 0}.wallet-hint a{color:var(--accent)}.wallet-error{flex-basis:100%;font-size:12px;color:#d9534f;margin:4px 0 0}.wallet-info{display:flex;align-items:center;gap:10px;font-size:13px}.wallet-info .net{color:var(--accent)}.wallet-info .addr{font-family:monospace;background:var(--card);padding:4px 8px;border-radius:8px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}.row{display:flex;flex-direction:column;gap:6px}.row label{font-size:12px;color:var(--muted)}.input-line{display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:4px 12px}.input-line input{flex:1;background:transparent;border:none;color:var(--text);font-size:20px;padding:10px 0;outline:none;width:100%}.input-line .ticker{color:var(--muted);font-weight:600}.row small{color:var(--muted);font-size:11px}.switch{align-self:center;width:40px;height:40px;border-radius:50%;font-size:18px}.rate{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.rate .pool{margin-top:4px}.actions{display:flex;gap:10px}.actions button{flex:1}.hint{color:var(--muted);text-align:center;font-size:13px}.success{color:#0ecb81;text-align:center;font-size:13px}.row-head{display:flex;justify-content:space-between;align-items:center}.bal{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px}.max{padding:2px 8px;font-size:10px;font-weight:700;background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:6px}.input-line.error{border-color:#d9534f}.warn-text{color:#d9534f;font-size:11px}.slippage{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.slippage button{padding:3px 8px;font-size:11px;background:var(--bg);border:1px solid var(--line)}.slippage button.on{border-color:var(--accent);color:var(--accent)}.add-token{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.add-token button{padding:4px 10px;font-size:12px;background:var(--bg);border:1px solid var(--line)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);display:flex;align-items:center;gap:12px;max-width:90vw;padding:12px 16px;border-radius:12px;font-size:13px;background:var(--card);border:1px solid var(--line);box-shadow:0 8px 24px #0006;z-index:100}.toast.success{border-color:#0ecb81}.toast.error{border-color:#d9534f}.toast a{color:var(--accent);text-decoration:none;white-space:nowrap}.toast-close{background:transparent;padding:0 4px;font-size:16px;line-height:1;color:var(--muted)}.notice{background:#f0b90b14;border:1px solid rgba(240,185,11,.35);border-radius:12px;padding:14px 18px;margin-bottom:14px;font-size:13px;line-height:1.6;color:var(--text)}.notice-title{font-weight:700;margin:0 0 6px;font-size:14px}.notice p{margin:0 0 8px}.notice a{color:var(--accent)}.notice-block{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}.notice-sub{font-weight:600;margin:0 0 6px;color:var(--text)}.notice ol{margin:0;padding-left:18px;color:var(--muted)}.notice li{margin-bottom:5px}.notice-url{display:inline-block;margin-top:4px;padding:3px 8px;background:var(--card);border:1px solid var(--accent);border-radius:6px;color:var(--accent);font-family:monospace;font-size:13px;word-break:break-all}.notice-warn{color:#f0b90b;font-size:12px;margin:6px 0 0!important;line-height:1.6}.howto{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-top:14px;font-size:13px}.howto summary{cursor:pointer;color:var(--accent);font-weight:600;list-style:none}.howto summary::-webkit-details-marker{display:none}.howto summary:before{content:"▸ "}.howto[open] summary:before{content:"▾ "}.howto ol{margin:12px 0 0;padding-left:20px;color:var(--text)}.howto li{margin-bottom:8px;line-height:1.5}.howto-note{color:var(--muted);font-size:12px;margin:8px 0 0}footer{text-align:center;color:var(--muted);margin-top:auto}