:root{--bg:#f7f8fa;--card:#fff;--ink:#16181d;--muted:#797e88;--line:#e9eaed;--orange:#f7931a;--orange-dark:#e5820d;--green:#19a66a;--purple:#6b65d8;--shadow:0 4px 20px rgba(20,24,31,.045)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",sans-serif;font-size:14px}button,input,select{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:#fff;border-right:1px solid var(--line);padding:30px 20px 22px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;margin:0 12px 42px;text-decoration:none;color:var(--ink);font:800 21px Manrope}.brand-mark,.btc-icon{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:700}.main-nav{display:flex;flex-direction:column;gap:6px}.nav-item{border:0;background:transparent;color:#686d77;border-radius:9px;padding:12px 14px;text-align:left;display:flex;align-items:center;gap:14px;font-weight:600;width:100%}.nav-item:hover,.nav-item.active{background:#fff6eb;color:#c86e00}.nav-icon{font-size:20px;width:22px;text-align:center}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:5px}.user-card{border-top:1px solid var(--line);margin-top:16px;padding:20px 5px 0;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#ffe1bd;color:#ad5f00;font-size:12px;font-weight:700;border:0}.avatar.small{width:35px;height:35px}.user-card div:nth-child(2){display:flex;flex-direction:column;font-size:12px}.user-card div span{font-size:10px;color:var(--muted);margin-top:2px}.user-card button,.card-title-row button{border:0;background:none;color:var(--muted)}
.main-content{margin-left:245px;min-height:100vh}.topbar{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4.5%;position:sticky;top:0;z-index:10}.network-pill{border:1px solid var(--line);padding:8px 12px;border-radius:20px;color:#555b65;font-size:12px}.network-pill i{display:inline-block;width:7px;height:7px;background:#24b678;border-radius:50%;margin-right:7px}.network-pill span{margin-left:8px}.top-actions{display:flex;align-items:center;gap:15px}.icon-btn{border:0;background:transparent;position:relative;font-size:21px}.notification-dot{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--orange);top:3px;right:3px}.mobile-menu{display:none;border:0;background:none;font-size:20px}.view{display:none;max-width:1150px;margin:0 auto;padding:48px 5% 70px}.view.active{display:block}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px}.eyebrow{font-size:10px;letter-spacing:1.7px;color:#a0a4ab;font-weight:700;margin:0 0 9px}.page-heading h1{font:800 28px Manrope;margin:0 0 8px}.page-heading h1 span{font-size:24px}.page-heading p:not(.eyebrow),.section-heading p{margin:0;color:var(--muted);font-size:13px}.heading-actions{display:flex;gap:10px}.btn{border-radius:8px;border:1px solid var(--line);padding:11px 18px;font-weight:700}.btn.secondary{background:#fff}.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 5px 12px rgba(247,147,26,.22)}.btn.primary:hover{background:var(--orange-dark)}.card{background:var(--card);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow)}.dashboard-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.balance-card{padding:25px 27px 0;overflow:hidden}.card-label{color:var(--muted);display:flex;justify-content:space-between}.card-label button{border:0;background:none;color:#9398a1}.balance-line{margin-top:13px;display:flex;align-items:baseline;gap:8px}.balance-line strong{font:800 32px Manrope;letter-spacing:-1px}.balance-line span{font-weight:700;color:#656a74}.fiat-value{color:var(--muted);margin-top:2px}.trend{font-size:12px;font-weight:700}.trend.positive{color:var(--green)}.trend span{color:#92969e;font-weight:400;margin-left:5px}.balance-card>.trend{margin-top:17px}.mini-chart{height:107px;margin:2px -27px 0}.mini-chart svg{width:100%;height:100%}.mini-chart .area{fill:url(#area)}.mini-chart .line{stroke:var(--orange);fill:none;stroke-width:2}.price-card{padding:24px}.card-title-row,.card-title-row>div{display:flex;align-items:center;justify-content:space-between}.card-title-row>div{justify-content:flex-start;gap:11px}.card-title-row>div>div{display:flex;flex-direction:column}.card-title-row span{font-size:11px;color:var(--muted)}.market-price{display:flex;align-items:center;gap:10px;margin-top:22px}.market-price strong{font:700 23px Manrope}.price-chart{height:69px;margin-top:11px}.price-chart svg{height:100%;width:100%}.price-chart path{fill:none;stroke:var(--green);stroke-width:2}.range-tabs{display:flex;justify-content:space-between;margin-top:10px}.range-tabs button{font-size:10px;border:0;background:none;color:#9a9ea7;border-radius:5px;padding:5px 9px}.range-tabs .active{background:#fff1df;color:#c97003}.activity-section,.quick-section{margin-top:38px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:15px}.section-heading h2{font:700 17px Manrope;margin:0 0 5px}.text-btn{border:0;background:none;color:#dd7c07;font-weight:700;font-size:12px}.transaction-list{overflow:hidden}.transaction{display:grid;grid-template-columns:45px 1fr auto;align-items:center;gap:13px;padding:17px 20px;border-bottom:1px solid #f0f1f2}.transaction:last-child{border-bottom:0}.tx-icon{width:39px;height:39px;border-radius:50%;display:grid;place-items:center;font-size:19px}.tx-icon.received{color:var(--green);background:#eaf8f2}.tx-icon.sent{color:#766ee3;background:#f0effc}.tx-info{display:flex;flex-direction:column}.tx-info strong{font-size:13px}.tx-info span,.tx-amount span{font-size:11px;color:#999da5;margin-top:3px}.tx-amount{text-align:right;display:flex;flex-direction:column;font-weight:700}.tx-amount.received{color:var(--green)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-card{border:1px solid var(--line);background:#fff;border-radius:11px;padding:18px;display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;text-align:left;box-shadow:var(--shadow)}.quick-card:hover{transform:translateY(-2px);border-color:#ddd;transition:.2s}.quick-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:9px;font-size:20px}.quick-icon.orange{background:#fff3e5;color:var(--orange)}.quick-icon.green{background:#eaf8f2;color:var(--green)}.quick-icon.purple{background:#f0effc;color:var(--purple)}.quick-card div{display:flex;flex-direction:column}.quick-card strong{font-size:12px}.quick-card small{font-size:10px;color:var(--muted);margin-top:4px}.quick-card b{color:#aaa;font-weight:400}.table-card{padding:20px}.filter-row{display:flex;gap:12px;margin-bottom:10px}.filter-row input,.filter-row select,.form-card select,.modal input{border:1px solid var(--line);padding:11px 12px;border-radius:8px;background:#fff;outline:none}.filter-row input{flex:1}.settings-grid{display:grid;gap:12px}.setting-card{padding:20px;display:grid;grid-template-columns:42px 1fr auto;gap:15px;align-items:center}.setting-icon{width:40px;height:40px;border-radius:9px;background:#fff3e5;color:var(--orange);display:grid;place-items:center}.setting-card p{margin:5px 0 0;color:var(--muted);font-size:12px}.status.on{background:#e7f7ef;color:var(--green);padding:5px 9px;border-radius:12px;font-size:11px;font-weight:700}.warning-box{margin-top:18px;background:#fff8eb;border:1px solid #f4dcb9;border-radius:10px;padding:18px;color:#80500d}.warning-box p{margin:5px 0 0;font-size:12px}.form-card{padding:25px;max-width:650px;display:flex;flex-direction:column;gap:20px}.form-card label:not(.toggle-label){display:flex;flex-direction:column;gap:7px;font-weight:600}.toggle-label{display:flex;justify-content:space-between;align-items:center}.toggle-label span{display:flex;flex-direction:column}.toggle-label small{color:var(--muted);font-weight:400;margin-top:4px}.form-card .btn{align-self:flex-start}.modal-backdrop{position:fixed;inset:0;background:rgba(15,17,22,.48);display:none;place-items:center;z-index:50;padding:20px}.modal-backdrop.open{display:grid}.modal{width:min(445px,100%);background:#fff;border-radius:16px;padding:30px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.2)}.modal-close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:25px;color:#888}.modal h2{font:800 22px Manrope;margin:0 0 7px}.modal-subtitle{color:var(--muted);margin:0 0 24px;font-size:13px}.modal label{display:flex;flex-direction:column;gap:7px;font-weight:600;margin:15px 0}.modal input{width:100%}.amount-wrap{position:relative}.amount-wrap input{padding-right:55px}.amount-wrap span{position:absolute;right:13px;top:12px;color:#777;font-weight:700}.modal .btn{width:100%;margin-top:12px}.demo-note{background:#fff6e9;padding:10px;border-radius:7px;color:#986015;font-size:11px;margin-top:15px}.qr{width:180px;height:180px;margin:16px auto;background:repeating-conic-gradient(#17191d 0 25%,#fff 0 50%) 50%/18px 18px;border:12px solid white;box-shadow:0 0 0 1px var(--line);position:relative}.qr:after{content:"₿";position:absolute;inset:58px;background:var(--orange);color:#fff;display:grid;place-items:center;border-radius:50%;font-size:28px}.address-box{background:#f7f8fa;border:1px solid var(--line);border-radius:8px;padding:12px;font-family:monospace;font-size:11px;word-break:break-all;text-align:center}.toast{position:fixed;right:25px;bottom:25px;background:#202329;color:#fff;padding:13px 18px;border-radius:9px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.25s;z-index:60}.toast.show{opacity:1;transform:none}
@media(max-width:850px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.main-content{margin-left:0}.mobile-menu{display:block}.dashboard-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr}.view{padding:32px 20px}.page-heading{align-items:flex-start}.heading-actions span{display:none}.topbar{padding:0 20px}}
@media(max-width:520px){.page-heading{gap:15px}.page-heading h1{font-size:23px}.balance-line strong{font-size:26px}.transaction{padding:15px 14px}.modal{padding:26px 20px}.network-pill{font-size:10px}.heading-actions .btn{padding:10px 13px}}
.wallet-gate{position:fixed;inset:0;background:radial-gradient(circle at 50% 15%,#fff7eb,#f4f5f7 55%);z-index:100;display:grid;place-items:center;padding:20px}.wallet-gate.hidden{display:none}.gate-card{width:min(520px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:0 25px 80px rgba(25,28,35,.12);text-align:center}.gate-logo{margin:0 auto 20px;width:48px;height:48px;font-size:25px}.gate-card h1{font:800 28px Manrope;margin:5px 0 10px}.gate-copy{color:var(--muted);line-height:1.6;margin:0 auto 25px;max-width:410px}.gate-actions{display:grid;gap:10px}.gate-actions .btn,.gate-form .btn,#backupStep>.btn{width:100%}.gate-form{text-align:left}.gate-form label{display:flex;flex-direction:column;gap:7px;margin:14px 0;font-weight:600}.gate-form input{border:1px solid var(--line);border-radius:8px;padding:12px;outline:none}.gate-form .text-btn{width:100%;margin-top:12px}.gate-foot{font-size:11px;color:#a1a4aa;margin:22px 0 0}.hidden{display:none!important}.seed-warning{background:#fff4e6;color:#8d550d;padding:12px;border-radius:8px;font-size:12px;margin:20px 0}.seed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:left}.seed-word{background:#f5f6f8;border-radius:7px;padding:9px;font-family:monospace}.seed-word span{color:#aaa;margin-right:6px}.backup-check{display:flex;align-items:center;gap:8px;margin:20px 0;text-align:left}.empty-state{text-align:center;color:var(--muted);padding:35px}.network-pill.testnet{background:#fff6e9;border-color:#f2d4aa;color:#a76209}.send-summary{background:#f6f7f8;border-radius:8px;padding:12px;margin:12px 0;font-size:12px}.address-box{user-select:all}
@media(max-width:600px){.wallet-gate{padding:14px;overflow-y:auto}.gate-card{width:100%;max-width:100%;padding:28px 20px;border-radius:16px}.gate-card h1{font-size:23px;line-height:1.2}.gate-copy{font-size:13px}.seed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.seed-word{min-width:0;overflow:hidden}.gate-actions .btn,.gate-form .btn,#backupStep>.btn{white-space:normal}.gate-foot{margin-top:18px}}
.auth-card{max-width:450px}.auth-switch{margin-top:18px}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.admin-stats .card{padding:20px;display:flex;flex-direction:column;color:var(--muted)}.admin-stats strong{font:800 27px Manrope;color:var(--ink);margin-top:8px}.admin-user{display:grid;grid-template-columns:1.5fr 1fr 1fr auto;align-items:center;gap:14px;padding:15px;border-bottom:1px solid var(--line)}.admin-user:last-child{border:0}.admin-user-info{display:flex;flex-direction:column}.admin-user-info span{font-size:11px;color:var(--muted)}.role-badge{font-size:11px;font-weight:700;text-transform:uppercase;color:#6b65d8}.user-actions{display:flex;gap:7px}.mini-btn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 9px;font-size:11px}.mini-btn.danger{color:#bd3d3d}.mini-btn.success{color:var(--green)}@media(max-width:700px){.admin-stats{grid-template-columns:1fr}.admin-user{grid-template-columns:1fr auto}.admin-user>span:nth-child(2),.admin-user>span:nth-child(3){display:none}}