:root{
  --bg:#000;
  --panel:#0b0e11;
  --field:#1d2129;
  --field2:#242a34;
  --border:#2a2f36;
  --text:#f5f5f5;
  --muted:#777e89;
  --green:#00c878;
  --red:#ff304a;
  --yellow:#f2a51f;
  --max:690px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#111;color:var(--text);font-family:Arial,Helvetica,sans-serif}
body{display:flex;justify-content:center}
button,input{font:inherit}
button{color:inherit}
.hidden{display:none!important}
.app-shell{width:100%;max-width:var(--max);min-height:100vh;background:#000;position:relative;overflow:hidden;padding-bottom:94px}
.topbar{height:66px;display:flex;align-items:center;gap:20px;padding:8px 34px}
.brand-menu{width:40px;height:40px;border:0;border-radius:12px;background:#f7a11a;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:10px;flex:0 0 auto}
.brand-menu span{height:3px;background:#101010;border-radius:3px}
.top-tabs{display:flex;gap:22px;overflow:auto;scrollbar-width:none}
.top-tabs::-webkit-scrollbar{display:none}
.top-tabs button{border:0;background:transparent;color:#5f636b;font-size:20px;font-weight:600;white-space:nowrap;padding:8px 0}
.top-tabs .active{color:#fff}
.pair-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:18px;padding:8px 34px 17px}
.pair-title{border:0;background:transparent;padding:0;font-size:30px;font-weight:700}
.pair-title span{font-size:15px}
.pair-change{color:var(--red);font-size:18px;font-weight:600;margin-top:5px}
.mm-box{text-align:center;color:var(--green);font-size:16px}
.mm-pill{border:1px solid var(--green);border-radius:20px;padding:4px 13px;font-size:17px;font-weight:700;margin-bottom:3px}
.view-toggle{display:flex;background:#242a34;border-radius:32px;padding:4px}
.view-toggle button{width:62px;height:48px;border:0;background:transparent;color:#808794;border-radius:25px;font-size:24px}
.view-toggle .active{background:#4a5261;color:#fff}
.trade-grid{display:grid;grid-template-columns:minmax(0,58%) minmax(0,42%);gap:20px;padding:0 34px}
.order-column,.book-column{min-width:0}
.selectors{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.select-btn,.market-select{height:55px;border:0;border-radius:12px;background:var(--field);display:flex;justify-content:space-between;align-items:center;padding:0 20px;font-size:19px}
.select-btn span,.market-select span:last-child{font-size:13px;color:#7b828d}
.available-line{display:flex;align-items:center;margin:16px 0;color:#777e88;font-size:16px}
.available-line strong{margin-left:auto;color:#fff;font-size:18px;font-weight:500}
.plus-btn{width:23px;height:23px;border:2px solid #fff;border-radius:50%;background:transparent;padding:0;margin-left:8px;line-height:18px;font-weight:700}
.market-select{width:100%;font-weight:700;margin-bottom:13px}
.order-input-wrap{position:relative;height:66px;background:var(--field);border-radius:12px;margin-bottom:15px;display:flex;align-items:center}
.order-input-wrap input{width:100%;height:100%;border:0;outline:0;background:transparent;color:#fff;padding:0 116px 0 20px;font-size:18px}
.order-input-wrap input::placeholder{color:#646a74}
.order-input-wrap b{position:absolute;right:47px;font-size:18px}
.swap-btn{position:absolute;right:10px;border:0;background:transparent;font-size:27px}
.slider-wrap{height:55px;position:relative;display:flex;justify-content:space-between;align-items:flex-start;padding-top:12px}
.slider-line,.slider-fill{position:absolute;left:10px;right:10px;top:21px;height:3px;border-radius:3px}
.slider-line{background:#3b414a}
.slider-fill{right:auto;width:0;background:#fff}
.slider-dot{position:relative;z-index:2;width:22px;height:22px;border:3px solid #474c54;background:#000;border-radius:50%;padding:0}
.slider-dot.active{border-color:#fff}
.calc-box{border:1px solid #292e35;border-radius:13px;padding:14px 15px;margin:10px 0 16px}
.calc-box>div{display:flex;justify-content:space-between;color:#777e88;font-size:14px;margin:6px 0}
.calc-box strong{color:#fff;font-weight:500}
.calc-box em{font-style:normal}
.calc-box strong em:first-child{color:var(--green)}
.calc-box strong em:nth-child(2){color:var(--red)}
.check-row{display:flex;align-items:center;gap:12px;position:relative;width:max-content;margin:14px 0;font-size:17px;cursor:pointer}
.check-row input{position:absolute;opacity:0}
.checkmark{width:27px;height:27px;border:2px solid #737a84;border-radius:6px}
.check-row input:checked+.checkmark{background:#f0b90b;border-color:#f0b90b}
.check-row input:checked+.checkmark:after{content:"✓";display:flex;justify-content:center;align-items:center;color:#111;font-weight:900;height:100%}
.tp-sl-fields{padding-left:38px}
.mini-input{height:48px;background:var(--field);border-radius:9px;margin:8px 0;position:relative}
.mini-input input{width:100%;height:100%;background:transparent;border:0;outline:0;color:#fff;padding:0 80px 0 12px}
.mini-input b{position:absolute;right:12px;top:16px;font-size:12px}
.trade-btn{width:100%;height:63px;border:0;border-radius:34px;color:#fff;font-size:24px;font-weight:700;margin-top:13px}
.trade-btn.long{background:var(--green)}
.trade-btn.short{background:var(--red)}
.book-actions{height:51px;display:flex;justify-content:flex-end;align-items:center;gap:10px}
.book-actions button{border:0;background:transparent;color:#7a818c;font-size:25px;position:relative}
.book-actions i{position:absolute;width:10px;height:10px;background:var(--red);border-radius:50%;top:0;right:0}
.funding{text-align:right;color:#737a84;font-size:14px;margin:2px 0 18px}
.funding strong{display:block;color:#fff;font-weight:500;margin-top:3px}
.book-head{display:grid;grid-template-columns:1fr 1fr;color:#757c87;font-size:14px;margin-bottom:4px}
.book-head span:last-child{text-align:right}
.book-head small{display:block;font-size:12px}
.book-list{display:flex;flex-direction:column}
.book-row{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:32px;overflow:hidden;font-size:16px}
.book-row:before{content:"";position:absolute;right:0;top:2px;bottom:2px;width:var(--depth);opacity:.26}
.book-row.sell:before{background:var(--red)}
.book-row.buy:before{background:var(--green)}
.book-row span{position:relative;z-index:1;font-variant-numeric:tabular-nums}
.book-row span:last-child{text-align:right;color:#fff}
.book-row.sell span:first-child{color:var(--red)}
.book-row.buy span:first-child{color:var(--green)}
.last-price{padding:10px 0}
.last-price div{display:flex;justify-content:space-between;align-items:center}
.last-price strong{font-size:28px;color:var(--red);font-variant-numeric:tabular-nums}
.last-price div span{font-size:28px}
.last-price small{font-size:16px}
.ratio-row{display:grid;grid-template-columns:24px auto 1fr auto 24px;align-items:center;gap:4px;margin-top:8px}
.ratio-label{height:23px;border:1px solid currentColor;display:flex;align-items:center;justify-content:center}
.buy{color:var(--green)}
.sell{color:var(--red)}
.ratio-track{display:flex;height:20px;background:#231318}
.ratio-buy{width:15%;background:rgba(0,200,120,.23)}
.ratio-sell{width:85%;background:rgba(255,48,74,.23)}
.depth-row{display:grid;grid-template-columns:1fr 45px;gap:10px;margin-top:16px}
.depth-row button{height:43px;border:0;border-radius:7px;background:var(--field);display:flex;justify-content:space-between;align-items:center;padding:0 13px}
.depth-row .book-mode{justify-content:center;font-size:21px}
.account-panel{min-height:330px;margin-top:34px;border-top:1px solid #16191e}
.account-tabs{display:flex;gap:29px;align-items:center;overflow:auto;padding:18px 34px 0;border-bottom:1px solid #24282f;scrollbar-width:none}
.account-tabs::-webkit-scrollbar{display:none}
.account-tabs button{flex:0 0 auto;border:0;background:transparent;color:#696f78;font-size:19px;padding:0 0 16px;position:relative}
.account-tabs button.active{color:#fff}
.account-tabs button.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:#fff}
.account-tabs .icon-tab{font-size:22px}
.account-content{display:none;padding:30px 34px}
.account-content.active{display:block}
.empty-card{min-height:175px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#5b626c}
.empty-paper{font-size:58px}
.asset-card,.position-card{border:1px solid #282d34;background:#0d1014;border-radius:12px;padding:17px}
.asset-card{display:flex;justify-content:space-between}
.position-card{margin-bottom:12px}
.position-card-head{display:flex;justify-content:space-between;margin-bottom:12px}
.side-badge{padding:4px 9px;border-radius:4px;font-size:13px;font-weight:700}
.side-badge.long{background:rgba(0,200,120,.13);color:var(--green)}
.side-badge.short{background:rgba(255,48,74,.13);color:var(--red)}
.position-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.position-grid div{display:flex;flex-direction:column;gap:3px}
.position-grid span{font-size:12px;color:#777e88}
.close-btn{width:100%;height:39px;border:1px solid #3b424c;background:#171b21;border-radius:7px;margin-top:14px}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;margin:auto;width:100%;max-width:var(--max);height:94px;background:rgba(4,5,7,.98);border-top:1px solid #171b20;border-radius:42px 42px 0 0;display:grid;grid-template-columns:repeat(5,1fr);padding:10px 17px 8px;z-index:30}
.bottom-nav button{border:0;background:transparent;color:#666d77;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}
.bottom-nav button>span{font-size:23px;width:35px;height:35px;display:flex;align-items:center;justify-content:center}
.bottom-nav button small{font-size:14px}
.bottom-nav .active{color:#fff}
.trade-icon{background:#fff;color:#000;border-radius:7px;font-weight:700}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:100;display:flex;align-items:flex-end;justify-content:center;padding:20px}
.sheet{width:100%;max-width:620px;background:#171b21;border:1px solid #2a3038;border-radius:22px;padding:20px}
.sheet-head{display:flex;justify-content:space-between;align-items:center}
.sheet-head h3{margin:0}
.sheet-head button{border:0;background:transparent;font-size:28px}
.sheet-options{display:flex;flex-direction:column;gap:10px;margin-top:15px}
.sheet-options button{height:50px;border:0;border-radius:10px;background:#232830;text-align:left;padding:0 15px}
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%) translateY(20px);background:#242a32;color:#fff;padding:12px 18px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s;z-index:120}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:560px){
  .topbar,.pair-row,.trade-grid,.account-tabs,.account-content{padding-left:18px;padding-right:18px}
  .topbar{gap:14px}
  .top-tabs{gap:18px}
  .top-tabs button{font-size:17px}
  .pair-title{font-size:25px}
  .trade-grid{gap:12px;grid-template-columns:minmax(0,57%) minmax(0,43%)}
  .select-btn,.market-select{padding:0 13px;font-size:16px}
  .available-line{font-size:14px}
  .available-line strong{font-size:15px}
  .order-input-wrap input{font-size:16px;padding-left:14px}
  .order-input-wrap b{font-size:16px}
  .book-row{font-size:14px}
  .last-price strong{font-size:24px}
  .check-row{font-size:15px}
  .trade-btn{height:58px;font-size:21px}
}