:root{--bg:#08080d;--bg-grad-1:#10091e;--surface:#13131f;--surface-elev:#1b1b2c;--surface-hi:#23233a;--border:#262639;--border-strong:#3a3a54;--text:#f5f5fa;--text-muted:#9a9ab0;--text-dim:#5e5e72;--accent:#a78bfa;--accent-strong:#7c3aed;--accent-soft:#a78bfa1f;--accent-glow:#7c3aed73;--danger:#f87171;--success:#4ade80;--warn:#fbbf24;--radius-sm:10px;--radius:14px;--radius-lg:20px;--mono:ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font:15px/1.5 var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-variant-numeric:tabular-nums}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 800px at 50% -10%, #7c3aed38, transparent 60%), radial-gradient(900px 600px at 100% 100%, #a78bfa14, transparent 60%), var(--bg);min-height:100svh;padding-top:env(safe-area-inset-top)}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:0;padding:0}input,textarea,select{font:inherit;color:inherit;background:var(--surface-elev);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;padding:12px 14px;transition:border-color .12s,box-shadow .12s}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}textarea{resize:vertical}h1{letter-spacing:-.02em;margin:0 0 8px;font-size:26px;font-weight:700}h2{letter-spacing:-.01em;margin:0 0 8px;font-size:20px;font-weight:700}h3{color:var(--text);letter-spacing:-.005em;margin:0 0 6px;font-size:15px;font-weight:600}a{color:var(--accent);text-decoration:none}a:hover{color:#c4b5fd}.mono{font-family:var(--mono)}.small{font-size:12.5px}.muted{color:var(--text-muted)}.center{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.fullscreen{min-height:100svh}.tight{gap:6px}.grow{flex:1}.end{justify-content:flex-end}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.right{text-align:right}.err{color:var(--danger);font-size:13px}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app{flex-direction:column;max-width:480px;min-height:100svh;margin:0 auto;display:flex}.header{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#08080db8;border-bottom:1px solid #ffffff0a;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:flex}.brand-name{letter-spacing:-.01em;font-size:14px;font-weight:700}.logo{color:#fff;background:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%);border-radius:10px;place-items:center;width:34px;height:34px;font-size:18px;font-weight:800;display:grid;box-shadow:0 6px 20px #7c3aed73}.lang-toggle{border:1px solid var(--border);background:var(--surface-elev);border-radius:999px;padding:3px;display:inline-flex;overflow:hidden}.lang-toggle button{color:var(--text-muted);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600}.lang-toggle button.on{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed)}.badge{letter-spacing:.08em;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:700;display:inline-block}.badge-testnet{background:var(--accent-soft);color:var(--accent);border:1px solid #a78bfa40}.main{padding:18px 16px;padding-bottom:calc(96px + env(safe-area-inset-bottom));flex:1}.tabbar{bottom:calc(12px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);z-index:15;background:#13131fd1;border-radius:999px;gap:4px;padding:6px;display:flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #0009,inset 0 0 0 1px #ffffff05}.tab{color:var(--text-muted);border-radius:999px;align-items:center;padding:9px 12px;font-size:12px;font-weight:600;transition:color .2s,background-color .2s,box-shadow .2s;display:flex}.tab-icon{flex:none;display:inline-flex}.tab-label{opacity:0;white-space:nowrap;max-width:0;margin-left:0;transition:max-width .24s cubic-bezier(.32,.72,.35,1),opacity .18s 40ms,margin-left .24s cubic-bezier(.32,.72,.35,1);display:inline-block;overflow:hidden}.tab-on{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed);box-shadow:0 6px 18px #7c3aed73}.tab-on .tab-label{opacity:1;max-width:120px;margin-left:6px}.tab-fab{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed);border-radius:999px;flex:none;place-items:center;width:40px;height:40px;margin:0 2px;padding:0;transition:filter .14s,transform 90ms;display:grid;box-shadow:0 4px 14px #7c3aed73,inset 0 0 0 1px #ffffff0d}.tab-fab:hover{filter:brightness(1.1)}.tab-fab:active{transform:scale(.95)}.card{background:linear-gradient(180deg, #ffffff05 0%, #fff0 60%), var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card+.card{margin-top:12px}.stack{flex-direction:column;gap:12px;display:flex}.stack>.card+.card{margin-top:0}.row{align-items:center;gap:10px;display:flex}.home{flex-direction:column;gap:18px;display:flex}.hero{border-radius:var(--radius-lg);background:radial-gradient(400px 300px at 0 0,#a78bfa38,#0000 60%),linear-gradient(145deg,#1a1030 0%,#0a0717 100%);border:1px solid #a78bfa2e;flex-direction:column;padding:18px 22px 22px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 50px -20px #7c3aed80,inset 0 0 0 1px #ffffff05}.hero:before{content:"";pointer-events:none;background:radial-gradient(closest-side,#a78bfa47,#0000);width:260px;height:260px;position:absolute;inset:-40% -40% auto auto}.hero-top{z-index:1;justify-content:space-between;align-items:center;margin-bottom:14px;display:flex;position:relative}.hero-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:600}.hero-balance{z-index:1;flex-wrap:wrap;align-items:baseline;gap:10px;display:flex;position:relative}.hero-btc{letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums;font-size:40px;font-weight:800;line-height:1.05}.hero-unit{color:var(--text-muted);letter-spacing:.06em;font-size:14px;font-weight:600}.hero-sats{color:var(--text-muted);font-size:13px;font-family:var(--mono);margin-top:6px}.hero-unit-sm{font-family:var(--sans);letter-spacing:.05em;text-transform:uppercase;margin-left:4px;font-size:11px}.hero-pending{color:var(--warn);background:#fbbf2414;border:1px solid #fbbf244d;border-radius:999px;margin-top:10px;padding:4px 10px;font-size:12px;display:inline-flex}.hero-refresh{color:var(--text-muted);background:0 0;border-color:#0000;width:32px;height:32px}.hero-refresh:hover{color:var(--accent);background:#ffffff0a}.hero-refresh:disabled{opacity:.6;cursor:default}.hero-badge{letter-spacing:.1em;color:var(--accent);background:var(--accent-soft);border:1px solid #a78bfa40;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700}.alert{border-radius:var(--radius-sm);color:#fecaca;background:#f871711f;border:1px solid #f871714d;padding:10px 12px;font-size:13px}.update-banner,.install-banner{border-radius:var(--radius);color:var(--text);background:linear-gradient(135deg,#a78bfa2e,#7c3aed1f);border:1px solid #a78bfa4d;justify-content:space-between;align-items:center;gap:10px;margin:10px 16px 0;padding:10px 12px 10px 14px;font-size:13px;font-weight:600;animation:.24s ease-out rise;display:flex}.install-banner{background:var(--surface);border-color:var(--border)}.install-text{color:var(--text);align-items:center;gap:8px;display:inline-flex}.install-text.ios{color:var(--text-muted);font-size:12.5px;font-weight:500}.install-actions{align-items:center;gap:6px;display:inline-flex}.btn-close{width:32px;height:32px;color:var(--text-muted);border-radius:8px;place-items:center;font-size:18px;line-height:1;transition:color .12s,background .12s;display:grid}.btn-close:hover{color:var(--text);background:var(--surface-elev)}.history-section .section-head{justify-content:space-between;align-items:center;margin-bottom:10px;padding:0 2px;display:flex}.history-section h3{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin:0;font-size:11px;font-weight:700}.empty{text-align:center;color:var(--text-muted);border:1px dashed var(--border);border-radius:var(--radius);padding:28px 16px}.tx-list{flex-direction:column;gap:6px;display:flex}.tx-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;padding:12px;transition:border-color .12s,transform .12s;display:grid}.tx-item:hover{border-color:var(--border-strong);color:var(--text);transform:translateY(-1px)}.tx-ico{border-radius:12px;place-items:center;width:36px;height:36px;display:grid}.tx-in{color:#86efac;background:#4ade801f}.tx-out{color:var(--accent);background:#a78bfa24}.tx-title{font-size:14px;font-weight:600}.tx-sub{color:var(--text-muted);letter-spacing:.005em;font-size:11.5px}.tx-right{text-align:right}.tx-amt{font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;font-family:var(--mono)}.tx-amt.up{color:#86efac}.tx-amt.down{color:var(--text)}.tx-ext{color:var(--text-dim)}.btn{border-radius:var(--radius-sm);border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:12px 16px;font-size:14px;font-weight:600;transition:transform 90ms,filter .14s,background .14s;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed);box-shadow:0 6px 20px #7c3aed66}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{background:var(--surface-elev);color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--surface-hi);border-color:var(--border-strong)}.btn-link{color:var(--accent);background:0 0;padding:4px 0;font-weight:600}.btn-danger{color:#fca5a5;background:#f8717126;border-color:#f871714d}.btn-danger:hover{background:#f8717138}.btn.sm{padding:7px 10px;font-size:12.5px}.btn-icon{background:var(--surface-elev);border:1px solid var(--border);width:40px;height:40px;color:var(--text);border-radius:12px;place-items:center;transition:background .12s,border-color .12s;display:grid}.btn-icon:hover{border-color:var(--border-strong);background:var(--surface-hi)}.btn-icon.inline-icon{flex:none;width:44px;height:44px}.chip{border-radius:var(--radius-sm);background:var(--surface-elev);border:1px solid var(--border);color:var(--text);flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px 12px;font-size:13px;transition:background .12s,border-color .12s;display:flex}.chip:hover{background:var(--surface-hi);border-color:var(--border-strong)}.chip-on{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed);border-color:#0000;box-shadow:0 4px 14px #7c3aed66}.chip-sub{opacity:.8;font-size:10px}.seed-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.seed-word{background:var(--surface-elev);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:baseline;gap:6px;padding:10px 12px;display:flex}.seed-num{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:11px}.seed-text{font-family:var(--mono);font-size:14px}.seed-hidden .seed-text{color:var(--text-dim);letter-spacing:.15em}.field{flex-direction:column;gap:6px;display:flex}.input{width:100%;font-size:14px}.input-with-btn{align-items:center;gap:8px;display:flex}.input-with-btn .input{flex:1}.kv{grid-template-columns:auto 1fr;align-items:center;gap:8px 14px;display:grid}.kv>.muted{text-transform:uppercase;letter-spacing:.06em;align-self:start;font-size:12px}.addr-display,.review-addr{background:var(--surface-elev);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--mono);word-break:break-all;text-align:center;direction:ltr;unicode-bidi:bidi-override;padding:10px 12px;font-size:12.5px}.faq-head{width:100%;color:var(--text);justify-content:space-between;padding:0;font-size:14px;font-weight:600;display:flex}.chev{color:var(--accent);margin-left:8px;font-weight:700}.faq-body{color:var(--text-muted);margin-top:10px;font-size:13px;line-height:1.6}.card.danger{border-color:#f8717159}.screen.onboarding{flex-direction:column;gap:16px;padding-top:10px;display:flex}.hero-onboard{text-align:center;padding:16px 4px 0}.tagline{color:var(--text-muted);margin-top:6px}.warn{color:var(--warn)}.receive-card{cursor:pointer;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;align-items:center;gap:14px;padding:20px;transition:border-color .12s;display:flex}.receive-card:hover{border-color:var(--border-strong)}.receive-card canvas{border-radius:var(--radius-sm);background:#fff;padding:10px}.copy-hint{color:var(--accent);align-items:center;gap:6px;font-size:13px;font-weight:600;display:inline-flex}.faucet-btn{text-align:center;border-radius:var(--radius);background:var(--surface);border:1px dashed var(--border-strong);color:var(--text);padding:14px 16px;font-size:14px;font-weight:600;transition:border-color .12s,background .12s;display:block}.faucet-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);text-decoration:none}.amount-label{justify-content:space-between;align-items:center;padding:0 2px;font-size:12px;display:flex}.amount-available{font-family:var(--mono);color:var(--accent);font-size:12.5px;font-weight:600}.amount-available:hover{text-decoration:underline}.remaining-row{justify-content:space-between;align-items:center;padding:4px 2px 0;display:flex}.amount-field{position:relative}.amount-input{letter-spacing:-.02em;text-align:center;border:1px solid var(--border);background:0 0;padding:20px 14px;font-size:32px;font-weight:700}.amount-input:disabled{color:var(--accent)}.max-chip{flex:none;min-width:0;padding:6px 10px;font-size:11px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.fee-row{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.review-amount{text-align:center;padding:16px 0 8px}.send-result{padding:40px 12px}.result-tick,.result-cross{border-radius:50%;place-items:center;width:72px;height:72px;font-size:36px;font-weight:800;display:grid}.result-tick{color:#86efac;background:#4ade8026;border:1px solid #4ade804d}.result-cross{color:#fca5a5;background:#f8717126;border:1px solid #f871714d}.settings{gap:14px}.list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.list-row{text-align:left;width:100%;color:var(--text);justify-content:space-between;align-items:center;padding:14px 16px;font-size:14px;display:flex}.list-row+.list-row,.list-row+.list-extra,.list-extra+.list-row{border-top:1px solid var(--border)}.list-btn{cursor:pointer;background:0 0;border:0;transition:background .12s}.list-btn:hover{background:var(--surface-elev)}.list-btn.danger{color:var(--danger);font-weight:600}.list-chev{color:var(--text-muted);font-size:18px;font-weight:700}.list-extra{border-top:1px solid var(--border);flex-direction:column;gap:12px;padding:14px 16px;display:flex}.seg{border:1px solid var(--border);background:var(--surface-elev);border-radius:999px;padding:2px;display:inline-flex;overflow:hidden}.seg button{color:var(--text-muted);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600}.seg button.on{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed)}.screen-sheet{z-index:40;background:var(--bg);padding-top:env(safe-area-inset-top);will-change:transform;touch-action:pan-y;flex-direction:column;animation:.26s cubic-bezier(.32,.72,.35,1) slide-up;display:flex;position:fixed;inset:0}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes rise{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.screen-grabber{background:var(--border-strong);border-radius:999px;flex:none;width:40px;height:4px;margin:8px auto 0}.screen-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;width:100%;max-width:480px;margin:0 auto;padding:10px 14px 12px;display:flex}.screen-title{margin:0;font-size:16px;font-weight:700}.screen-close{width:36px;height:36px}.screen-body{padding:18px 16px calc(30px + env(safe-area-inset-bottom));overscroll-behavior:contain;flex:1;width:100%;max-width:480px;margin:0 auto;overflow-y:auto}.header-settings{width:36px;height:36px;color:var(--text-muted)}.header-settings:hover{color:var(--text)}.scan-video-wrap{aspect-ratio:1;border-radius:var(--radius);background:#000;position:relative;overflow:hidden}.scan-video{object-fit:cover;width:100%;height:100%}.scan-frame{border:2px solid var(--accent);pointer-events:none;border-radius:16px;position:absolute;inset:18%;box-shadow:0 0 0 9999px #00000059,0 0 30px #a78bfa66}.scan-error{border-radius:var(--radius-sm);color:#fca5a5;background:#f871711f;border:1px solid #f871714d;padding:16px;font-size:13px}.list-chev svg{color:var(--text-muted);display:block}