:root{--blue:#0b5cff;--blue2:#1646a8;--ink:#12203a;--muted:#72809a;--bg:#f3f7fc;--card:#fff;--line:#e5ebf3;--green:#12b981;--red:#e64b4b;--shadow:0 8px 28px rgba(22,54,95,.08)}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:linear-gradient(180deg,#eaf2ff 0,#f6f9fd 320px,#f3f7fc 100%);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);font-size:15px;padding-bottom:86px}button,input{font:inherit}button{cursor:pointer}#container{width:min(980px,100%);margin:0 auto;padding:0 18px 32px}.app-header{display:flex;align-items:center;gap:13px;padding:24px 4px 20px}.brand-icon{width:54px;height:54px;border-radius:17px;background:linear-gradient(135deg,#0759dd,#2e72ff);color:#fff;display:grid;place-items:center;font-size:31px;font-weight:800;box-shadow:0 8px 18px rgba(11,92,255,.22)}.brand-text{flex:1}.brand-text h1{font-size:25px;margin:0 0 3px}.brand-text p{margin:0;color:var(--muted);font-size:14px}.icon-btn{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:14px;color:var(--blue);font-size:25px;box-shadow:var(--shadow)}.wallet-card{background:linear-gradient(135deg,#101d3b,#18294d);color:#fff;border-radius:25px;padding:22px;display:flex;gap:16px;align-items:center;justify-content:space-between;box-shadow:0 12px 30px rgba(17,35,69,.18);margin-bottom:16px}.eyebrow{font-size:12px;letter-spacing:1.5px;font-weight:800;color:#8bbdff}.address{font-size:15px;margin-top:9px;word-break:break-all;line-height:1.5}.copy-btn{border:0;background:#fff;color:var(--ink);font-weight:800;border-radius:14px;padding:12px 18px;white-space:nowrap}.tabs{display:flex;background:#fff;border:1px solid var(--line);padding:5px;border-radius:17px;box-shadow:var(--shadow);margin-bottom:16px;position:sticky;top:8px;z-index:10}.tab{flex:1;border:0;background:transparent;color:var(--muted);padding:12px 8px;border-radius:12px;font-weight:800}.tab.active{background:#eaf2ff;color:var(--blue)}.tab-page{display:none}.tab-page.active{display:block}.balance-grid,.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.coin-card,.price-card,.summary-card,.form-card,.market-note,.asset-list{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.coin-card,.price-card{padding:20px}.coin-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}.coin-head b{display:block;font-size:18px}.coin-head small{display:block;color:var(--muted);margin-top:2px}.coin-logo{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:26px}.btc-logo{background:linear-gradient(135deg,#ff9f1c,#f36b21)}.xcp-logo{background:linear-gradient(135deg,#a82fe5,#6d19bd);font-size:19px}.coin-card strong,.price-card strong{font-size:26px;display:block;letter-spacing:-.5px}.coin-card p,.price-card p{margin:7px 0;color:var(--muted)}.change{font-size:13px;font-weight:800}.up{color:var(--green)}.down{color:var(--red)}.summary-card{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:14px;overflow:hidden}.summary-card div{padding:17px;background:#fff}.summary-card small{display:block;color:var(--muted)}.summary-card b{display:block;font-size:18px;margin-top:4px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:24px 4px 10px;font-weight:900;letter-spacing:1.2px}.section-title small{font-weight:600;color:var(--muted);letter-spacing:0}.asset-list{overflow:hidden}.asset-row{display:flex;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.asset-row:last-child{border-bottom:0}.empty{padding:22px;color:var(--muted);text-align:center}.section-head{padding:8px 3px 16px}.section-head h2{margin:6px 0 5px;font-size:27px}.section-head p{margin:0;color:var(--muted)}.form-card{padding:20px}.form-card label{display:block;font-weight:800;margin-bottom:17px}.form-card label small{display:block;color:var(--muted);font-weight:500;margin:5px 0 7px}.form-card input{width:100%;border:1px solid #d8e0eb;border-radius:14px;padding:14px;background:#fff;color:var(--ink);outline:none}.form-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,92,255,.1)}.fee-box{background:#f4f7fb;border-radius:12px;padding:12px;color:var(--muted);margin:-4px 0 17px}.primary-btn{width:100%;border:0;background:linear-gradient(135deg,#0b5cff,#2876ff);color:#fff;padding:15px;border-radius:14px;font-weight:900}.primary-btn:disabled{background:#cbd3df;cursor:not-allowed}.feedback{margin-top:13px;line-height:1.5}.price-grid{margin-bottom:14px}.price-card strong{font-size:25px}.market-note{padding:17px;color:var(--muted);line-height:1.6}.secure-info{margin-top:12px}.warning{background:#fff6df;color:#795b0a;padding:12px;border-radius:12px;margin-bottom:15px}.secret{background:#f5f7fa;padding:12px;border-radius:12px;word-break:break-all;font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;margin:7px 0 14px}.detail-row{padding:12px 0;border-bottom:1px solid var(--line);display:grid;gap:5px}.detail-row span{word-break:break-all}.muted{color:var(--muted)}.toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%);background:#12203a;color:#fff;padding:11px 15px;border-radius:12px;z-index:100;box-shadow:0 8px 25px rgba(0,0,0,.2)}.bottom-nav{position:fixed;left:50%;bottom:10px;transform:translateX(-50%);width:min(620px,calc(100% - 24px));background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;padding:7px;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;box-shadow:0 12px 35px rgba(22,54,95,.16);z-index:50}.bottom-nav button{border:0;background:transparent;color:#64738c;border-radius:16px;padding:9px 4px;font-weight:800;font-size:12px}.bottom-nav button span{display:block;font-size:20px;line-height:22px;margin-bottom:3px}.bottom-nav button.active{background:#eaf2ff;color:var(--blue)}
@media(max-width:620px){body{font-size:14px}#container{padding:0 18px 25px}.app-header{padding-top:18px}.brand-icon{width:48px;height:48px;border-radius:15px;font-size:27px}.brand-text h1{font-size:21px}.brand-text p{font-size:12px}.wallet-card{padding:18px;border-radius:21px}.address{font-size:13px}.copy-btn{padding:10px 14px}.top-tabs{position:sticky;top:6px}.balance-grid,.price-grid{grid-template-columns:1fr}.coin-card,.price-card{padding:18px}.coin-card strong,.price-card strong{font-size:23px}.summary-card b{font-size:16px}.section-head h2{font-size:24px}.form-card{padding:17px}.bottom-nav{bottom:8px}.tab{padding:11px 4px;font-size:13px}}
@media(min-width:800px){body{padding-bottom:30px}.bottom-nav{display:none}.top-tabs{position:static}.tab-page.active{min-height:300px}}

/* Create / Import entry screen - additions only */
.start-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;box-sizing:border-box}
.start-card,.form-card{width:min(100%,520px);box-sizing:border-box}
.start-card{margin-top:18px;text-align:center}
.start-card p{line-height:1.6;opacity:.8}
.primary-btn,.secondary-btn{width:100%;padding:14px 16px;border-radius:12px;border:0;cursor:pointer;font-weight:700;margin-top:10px}
.secondary-btn{background:transparent;border:1px solid currentColor}
.import-tabs{display:flex;gap:8px;margin:18px 0}
.import-tabs .tab{flex:1}
textarea{width:100%;box-sizing:border-box;resize:vertical}
.history-actions{margin:-2px 0 14px}.history-actions .primary-btn{margin:0}.history-list{display:grid;gap:10px}.history-row{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px;box-shadow:var(--shadow)}.history-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:23px;font-weight:900;background:#eaf2ff;color:var(--blue);flex:none}.history-row.incoming .history-icon{background:#e7f9f2;color:var(--green)}.history-row.outgoing .history-icon{background:#fff0f0;color:var(--red)}.history-main{min-width:0;flex:1}.history-top{display:flex;justify-content:space-between;gap:10px}.history-top b{font-size:15px}.history-top span{font-size:11px;color:var(--muted);text-align:right}.history-amount{font-weight:900;font-size:18px;margin-top:5px}.history-meta{font-size:11px;color:var(--muted);margin-top:6px;word-break:break-all}.history-meta a{color:var(--blue);text-decoration:none}@media(max-width:620px){.history-top{display:block}.history-top span{display:block;text-align:left;margin-top:3px}.history-amount{font-size:17px}}

/* Receive tab */
.receive-card{max-width:760px;margin:0 auto}
.receive-icon{width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:32px;background:rgba(11,92,255,.10);color:#0b5cff}
.receive-address{word-break:break-all;background:#f6f8fb;border:1px solid #dfe5ee;border-radius:14px;padding:16px;font-weight:700;font-size:15px;line-height:1.5;margin:8px 0 14px;text-align:center}
.receive-note{margin-top:14px;padding:13px 14px;border-radius:12px;background:#fff8e8;border:1px solid #f2dfad;color:#5d4a18;font-size:13px;line-height:1.5}
.receive-assets{margin-top:22px}
.receive-asset-list{margin-top:10px}
.form-card select{width:100%;box-sizing:border-box;border:1px solid #dfe5ee;border-radius:12px;padding:13px;background:#fff;font:inherit;color:inherit;outline:none}
.form-card select:focus{border-color:#0b5cff;box-shadow:0 0 0 3px rgba(11,92,255,.10)}
@media(max-width:600px){.receive-address{font-size:13px;padding:13px}.receive-card{padding:14px}.top-tabs{overflow-x:auto;white-space:nowrap}.top-tabs .tab{flex:0 0 auto}}
.token-action{margin-top:14px}.small-btn{border:0;background:transparent;font-weight:700;cursor:pointer}.token-create-form{margin-top:16px}.token-create-form label{display:block;margin:12px 0;font-weight:700}.token-create-form label small,.token-issued-row small{display:block;color:#718096;font-weight:500;margin-top:4px}.token-create-form input,.token-create-form textarea{width:100%;box-sizing:border-box;margin-top:7px;padding:12px;border:1px solid #dbe2ea;border-radius:12px;background:#fff;font:inherit}.token-warning{padding:12px;border-radius:12px;background:#fff7e6;color:#8a5a00;font-size:13px;margin:12px 0}.token-issued-row{position:relative;gap:12px}.token-issued-row>div{flex:1}.token-tx{font-size:12px;font-weight:800;text-decoration:none}.success{color:#167a45}.warning{color:#a33}

/* Counterparty Trading */
.trading-card{max-width:820px;margin:0 auto}.trading-pair-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.trading-pair-head b{font-size:20px;display:block}.trading-pair-head small{color:var(--muted);display:block;margin-top:3px}.trading-selects{display:grid;grid-template-columns:1fr 1fr;gap:12px}.trading-selects label{font-weight:700}.trading-selects select,.trading-card input{width:100%;box-sizing:border-box;margin-top:7px;padding:13px;border:1px solid #dbe2ea;border-radius:12px;background:#fff;font:inherit}.trade-side-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 12px}.trade-side{padding:13px;border:1px solid #dbe2ea;background:#fff;border-radius:12px;font-weight:900;cursor:pointer}.trade-side.active{background:#0b5cff;color:#fff;border-color:#0b5cff}.trade-balance{padding:11px 13px;border-radius:12px;background:#f5f8fc;margin-bottom:10px;font-size:13px}.trade-book{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}.trade-book-head,.trade-book-row{display:grid;grid-template-columns:1.3fr 1fr .7fr;gap:8px;padding:10px 13px;font-size:12px}.trade-book-head{font-weight:800;background:#f6f8fb;color:var(--muted)}.trade-book-row{border-top:1px solid #eef1f5}.trade-book-mid{text-align:center;padding:9px;background:#f8fafc;font-weight:900;font-size:12px}.trade-my-orders{display:grid;gap:9px}.trade-my-row{display:flex;justify-content:space-between;gap:12px;padding:13px;border:1px solid var(--line);border-radius:14px;background:#fff}.trade-my-row b,.trade-my-row small{display:block}.trade-my-row small{margin-top:4px;color:var(--muted)}.trade-my-row>span{font-size:11px;color:var(--muted);max-width:45%;word-break:break-all;text-align:right}.trade-warning{margin-top:14px;padding:13px;border-radius:12px;background:#fff8e8;border:1px solid #f0ddb0;color:#654f16;font-size:12px;line-height:1.5}@media(max-width:600px){.trading-selects{grid-template-columns:1fr}.trade-book-head,.trade-book-row{grid-template-columns:1.2fr 1fr .7fr;font-size:11px;padding:9px}.trade-my-row{display:block}.trade-my-row>span{display:block;text-align:left;max-width:none;margin-top:7px}}

/* Trading candles */
.trade-market-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.trade-market-summary>div{background:#f6f8fb;border:1px solid #e7ecf3;border-radius:12px;padding:11px 12px}.trade-market-summary small{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.trade-market-summary b{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.candle-periods{display:flex;gap:5px}.candle-period{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:9px;padding:6px 9px;font-size:11px;font-weight:800;cursor:pointer}.candle-period.active{background:#eaf2ff;color:var(--blue);border-color:#bcd4ff}.trade-candle-chart{height:340px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.candle-svg{display:block;width:100%;height:100%;touch-action:pan-x}.candle-grid{stroke:#e9eef5;stroke-width:1}.candle-label{fill:#7b879a;font-size:10px}.up-candle{fill:#12b981;stroke:#12b981}.down-candle{fill:#e64b4b;stroke:#e64b4b}.candle-point{cursor:pointer}.candle-point:hover{opacity:.7}.trade-candle-info{margin-top:8px;padding:10px 12px;border-radius:12px;background:#f6f8fb;color:var(--muted);font-size:11px;line-height:1.5;min-height:18px}.trade-candle-info b{color:var(--ink)}
@media(max-width:600px){.trade-market-summary{grid-template-columns:1fr 1fr 1fr;gap:6px}.trade-market-summary>div{padding:9px 8px}.trade-market-summary b{font-size:12px}.candle-periods{gap:3px}.candle-period{padding:5px 7px}.trade-candle-chart{height:270px}.section-title{gap:8px;flex-wrap:wrap}}