:root{--bg:#f7f8fa;--surface:#fff;--surface-2:#f2f4f7;--border:#e5e7eb;--text:#111827;--text-2:#6b7280;--text-3:#9ca3af;--brand:#f7931a;--brand-2:#e8790c;--doge:#c2a633;--btc:#f7931a;--eth:#627eea;--danger:#dc2626;--danger-bg:#fef2f2;--warn:#d97706;--warn-bg:#fffbeb;--ok:#16a34a;--ok-bg:#f0fdf4;--info-bg:#eff6ff;--info:#2563eb;--radius:16px;--radius-sm:12px;--radius-lg:22px;--shadow:0 1px 3px #1018280f, 0 4px 16px #1018280a;--shadow-lg:0 8px 32px #1018281f;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}#root{min-height:100%}button{font-family:inherit;font-size:inherit;cursor:pointer;color:inherit;background:0 0;border:none}input,textarea,select{font-family:inherit;font-size:16px}a{color:var(--brand-2)}.app-shell{max-width:480px;min-height:100vh;background:var(--bg);flex-direction:column;min-height:100dvh;margin:0 auto;display:flex;position:relative}.app-body{flex-direction:column;flex:1;min-width:0;display:flex}.desktop-sidebar{display:none}.sidebar-brand{align-items:center;gap:11px;padding:0 8px 20px;display:flex}.sidebar-logo{background:var(--surface-2);border:1px solid var(--border);border-radius:11px;place-items:center;width:38px;height:38px;font-size:19px;font-weight:700;display:grid}.sidebar-name{font-size:15px;font-weight:700;line-height:1.25}.sidebar-sub{color:var(--text-3);letter-spacing:.04em;font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:3px;display:flex}.sidebar-item{color:var(--text-2);text-align:left;border-radius:10px;align-items:center;gap:11px;padding:10px 12px;font-size:14px;font-weight:600;transition:background .15s,color .15s;display:flex}.sidebar-item:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.sidebar-item.active{background:var(--brand);color:#fff}.sidebar-item:disabled{opacity:.42;cursor:not-allowed}.sidebar-icon{text-align:center;flex-shrink:0;width:20px;font-size:15px}.sidebar-foot{border-top:1px solid var(--border);padding:14px 10px 0}.sidebar-status{color:var(--text-2);align-items:center;gap:7px;font-size:12px;font-weight:600;display:flex}.sidebar-dot{background:var(--text-3);border-radius:50%;flex-shrink:0;width:7px;height:7px}.sidebar-dot.on{background:var(--ok)}.sidebar-note{color:var(--text-3);margin-top:5px;font-size:11px;line-height:1.5}@media (min-width:640px){.app-shell{box-shadow:0 0 60px #10182814}}.app-header{z-index:20;padding:calc(var(--safe-top) + 12px) 16px 12px;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0}.app-header-inner{align-items:center;gap:12px;width:100%;display:flex}.app-header h1{letter-spacing:-.01em;flex:1;margin:0;font-size:19px;font-weight:700}.header-back{background:var(--surface);border:1px solid var(--border);border-radius:50%;flex-shrink:0;place-items:center;width:34px;height:34px;font-size:17px;display:grid}.header-badge{background:var(--ok-bg);color:var(--ok);white-space:nowrap;border:1px solid #bbf7d0;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:600}.app-main{padding:16px 16px calc(84px + var(--safe-bottom));flex:1;overflow-x:hidden}.tab-bar{background:var(--surface);border-top:1px solid var(--border);width:100%;max-width:480px;padding:6px 0 calc(6px + var(--safe-bottom));z-index:30;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab-item{color:var(--text-3);flex-direction:column;align-items:center;gap:3px;padding:6px 0;font-size:10.5px;font-weight:600;transition:color .15s;display:flex}.tab-item.active{color:var(--brand)}.tab-item .tab-icon{font-size:20px;line-height:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:16px}.card-title{color:var(--text-2);text-transform:uppercase;letter-spacing:.04em;justify-content:space-between;align-items:center;margin:0 0 12px;font-size:13px;font-weight:700;display:flex}.balance-hero{border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow-lg);background:linear-gradient(135deg,#1f2937 0%,#111827 60%,#0b1220 100%);margin-bottom:14px;padding:20px;position:relative;overflow:hidden}.balance-hero:after{content:"";pointer-events:none;background:radial-gradient(circle,#f7931a47,#0000 70%);border-radius:50%;width:190px;height:190px;position:absolute;top:-60px;right:-50px}.balance-label{color:#ffffff9e;margin-bottom:6px;font-size:12.5px;font-weight:500}.balance-total{letter-spacing:-.025em;word-break:break-all;font-size:34px;font-weight:800;line-height:1.1}.balance-usd{color:#fff9;margin-top:4px;font-size:13px}.asset-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:12px;margin-bottom:8px;padding:13px 14px;transition:transform .12s,box-shadow 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4px;position:sticky;bottom:0}.pw-meter{gap:4px;margin-top:8px;display:flex}.pw-seg{background:var(--border);border-radius:2px;flex:1;height:3.5px;transition:background .25s}.pw-label{color:var(--text-3);justify-content:space-between;margin-top:6px;font-size:12px;display:flex}.fade-in{animation:.24s fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}}.chain-picker{gap:8px;margin-bottom:14px;display:flex}.chain-chip{border:1.5px solid var(--border);background:var(--surface);color:var(--text-2);border-radius:10px;flex:1;justify-content:center;align-items:center;gap:5px;padding:9px 4px;font-size:13px;font-weight:700;transition:all .15s;display:flex}.chain-chip.active{border-color:var(--brand);background:var(--brand);color:#fff}.chain-chip.active span{color:#fff!important}.check-row{color:var(--text);cursor:pointer;align-items:flex-start;gap:9px;font-size:13.5px;line-height:1.5;display:flex}.check-row input{width:19px;height:19px;accent-color:var(--brand);flex-shrink:0;margin:1px 0 0}details summary{cursor:pointer;-webkit-user-select:none;user-select:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (min-width:900px){.app-shell{background:var(--surface-2);flex-direction:row;align-items:flex-start;max-width:none;margin:0}.desktop-sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:248px;height:100vh;padding:22px 14px 16px;display:flex;position:sticky;top:0;overflow-y:auto}.app-header{background:var(--surface-2);padding:18px 32px 16px}.app-header-inner{max-width:900px;margin:0 auto}.app-main{width:100%;max-width:900px;margin:0 auto;padding:28px 32px 64px}.app-main-wide{max-width:1260px}.tab-bar{display:none}}.cold-panel{display:none}.cold-panel.active{display:block}@media (min-width:1100px){.cold-panels{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:18px;display:grid}.cold-panel,.cold-panel.active{display:block}.cold-steps{display:none}}@media (min-width:900px){.cold-back{display:none}}.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-0{margin-bottom:0}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.text-center{text-align:center}.text-2{color:var(--text-2)}.text-3{color:var(--text-3)}.text-danger{color:var(--danger)}.text-ok{color:var(--ok)}.text-warn{color:var(--warn)}.fs-12{font-size:12px}.fs-13{font-size:13px}.fs-14{font-size:14px}.fw-600{font-weight:600}.fw-700{font-weight:700}.fw-800{font-weight:800}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.grow{flex:1}.nowrap{white-space:nowrap}.welcome{text-align:center;padding:32px 4px 12px}.welcome-logo{border:1px solid var(--border);background:#fff7ed;border-radius:20px;justify-content:center;align-items:center;width:68px;height:68px;margin:0 auto 16px;display:flex}.welcome-title{margin:0 0 6px;font-size:23px;font-weight:800}.welcome-sub{color:var(--text-2);margin:0 0 26px;font-size:13px}.welcome-actions{flex-direction:column;gap:12px;display:flex}.btn-lg{border-radius:var(--radius-sm);padding:17px;font-size:16.5px}.sidebar-account{background:var(--surface-2,#7f7f7f14);border:1px solid var(--border);width:100%;color:var(--text);text-align:left;cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:8px 9px;font-size:12px;font-weight:600;display:flex}.sidebar-account:hover{border-color:var(--text-3)}.sidebar-account-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.sidebar-account-switch{color:var(--text-3);flex-shrink:0;font-size:11px}.input-sm{border-radius:9px;padding:8px 10px;font-size:13.5px}.list-row .btn-sm{flex-shrink:0}.acct-row{flex-wrap:wrap}.acct-row .grow{min-width:120px}