:root{
    --ex-bg:#0b1220;
    --ex-bg-2:#0e1726;
    --ex-card:#141f33;
    --ex-card-2:#18243c;
    --ex-line:#243149;
    --ex-text:#e8eef7;
    --ex-muted:#8aa0bf;
    --ex-primary:#ff5722;
    --ex-primary-2:#ff7a45;
    --ex-blue:#1f6feb;
    --ex-up:#2ebd85;
    --ex-down:#f6465d;
    --ex-radius:14px;
    --ex-shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
.ex-body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--ex-bg);color:var(--ex-text);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.ex-container{width:min(1200px,92vw);margin:0 auto}
.ex-main{min-height:60vh}

/* Header */
.ex-header{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--ex-line)}
.ex-header__inner{display:flex;align-items:center;gap:24px;height:64px}
.ex-logo{display:flex;align-items:center;font-weight:800;font-size:20px;letter-spacing:.5px}
.ex-logo__img{display:block;max-height:46px;max-width:180px;object-fit:contain}
.ex-logo--footer .ex-logo__img{max-height:42px}
.ex-logo__mark{background:linear-gradient(135deg,var(--ex-primary),var(--ex-primary-2));color:#fff;padding:2px 8px;border-radius:8px;margin-right:4px}
.ex-logo__text{color:var(--ex-text)}
.ex-nav{display:flex;gap:6px;margin-left:8px}
.ex-nav__link{padding:8px 12px;border-radius:8px;color:var(--ex-muted);font-weight:600;font-size:14px;transition:.2s}
.ex-nav__link:hover{color:var(--ex-text);background:var(--ex-card)}
.ex-header__actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.ex-userbox{display:flex;align-items:center;gap:10px}
.ex-userbox__avatar,.ex-sidenav__avatar,.ex-terminal__sym-av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--ex-blue),#3aa0ff);display:grid;place-items:center;font-weight:700;color:#fff}
.ex-userbox__name{font-weight:600}
.ex-burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.ex-burger span{width:22px;height:2px;background:#fff;border-radius:2px}

/* Buttons */
.ex-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:10px 18px;font-weight:700;font-size:14px;cursor:pointer;transition:.18s;color:#fff}
.ex-btn--primary{background:linear-gradient(135deg,var(--ex-primary),var(--ex-primary-2));box-shadow:0 6px 18px rgba(255,87,34,.3)}
.ex-btn--primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.ex-btn--outline{background:transparent;border:1px solid var(--ex-line);color:var(--ex-text)}
.ex-btn--outline:hover{border-color:var(--ex-primary);color:var(--ex-primary-2)}
.ex-btn--ghost{background:rgba(255,255,255,.06);color:var(--ex-text)}
.ex-btn--ghost:hover{background:rgba(255,255,255,.12)}
.ex-btn--block{width:100%}
.ex-btn--lg{padding:14px 26px;font-size:15px}
.ex-btn--sm{padding:7px 12px;font-size:13px}
.ex-link{color:var(--ex-primary-2);font-weight:600}
.ex-link:hover{text-decoration:underline}
.ex-link--button{padding:0;border:0;background:transparent;cursor:pointer;font:inherit}

/* Hero */
.ex-hero{padding:70px 0 60px;background:radial-gradient(120% 120% at 80% 0,#1f6feb22 0,transparent 60%),linear-gradient(180deg,#0b1220,#0e1726)}
.ex-hero__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.ex-badge{display:inline-block;background:rgba(31,111,235,.15);color:#7db4ff;border:1px solid #1f6feb55;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;margin-bottom:16px}
.ex-hero__title{font-size:46px;line-height:1.1;margin:0 0 16px;font-weight:800;background:linear-gradient(180deg,#fff,#bcd0ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.ex-hero__sub{color:var(--ex-muted);font-size:17px;max-width:520px;margin:0 0 26px}
.ex-hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.ex-hero__stats{display:flex;gap:30px;margin-top:36px}
.ex-hero__stats b{display:block;font-size:24px;color:#fff}
.ex-hero__stats span{color:var(--ex-muted);font-size:13px}
.ex-hero__card .ex-quote{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:18px;box-shadow:var(--ex-shadow)}
.ex-quote__head{display:flex;justify-content:space-between;align-items:center;color:var(--ex-muted);font-size:13px;margin-bottom:12px}
.ex-quote__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ex-quote__list li{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:var(--ex-card-2);border-radius:10px}
.ex-quote__sym{font-weight:700}
.ex-quote__price{font-variant-numeric:tabular-nums}
.ex-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.ex-dot--live{background:var(--ex-up);box-shadow:0 0 0 4px rgba(46,189,133,.2);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,189,133,.4)}100%{box-shadow:0 0 0 8px rgba(46,189,133,0)}}

/* Sections */
.ex-section{padding:64px 0}
.ex-section--alt{background:linear-gradient(180deg,#0e1726,#0b1220)}
.ex-h1{font-size:38px;font-weight:800;margin:0 0 12px}
.ex-h2{font-size:30px;font-weight:800;margin:0 0 26px}
.ex-h2--light,.ex-h1--light{color:#fff}
.ex-lead{color:var(--ex-muted);font-size:16px;max-width:640px;margin:0 0 24px}
.ex-lead--light{color:#c3d2e8}

/* Features */
.ex-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ex-feature{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:22px;transition:.2s}
.ex-feature:hover{transform:translateY(-4px);border-color:#34507e}
.ex-feature__ic{font-size:28px;margin-bottom:12px}
.ex-feature h3{margin:0 0 8px;font-size:17px}
.ex-feature p{margin:0;color:var(--ex-muted);font-size:14px}

/* Split / markets preview */
.ex-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.ex-markets-preview{display:flex;flex-direction:column;gap:10px}
.ex-markets-preview .ex-mp{display:flex;justify-content:space-between;background:var(--ex-card);border:1px solid var(--ex-line);border-radius:10px;padding:12px 14px}
.ex-markets-preview .ex-mp b{font-variant-numeric:tabular-nums}

/* CTA */
.ex-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;background:linear-gradient(135deg,#13233f,#0e1726);border:1px solid var(--ex-line);border-radius:18px;padding:36px 40px;flex-wrap:wrap}
.ex-cta-mini{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:14px;border:1px solid var(--ex-line);background:var(--ex-card);transition:.2s}
.ex-cta-mini:hover{transform:translateY(-3px)}
.ex-cta-mini--in{background:linear-gradient(135deg,rgba(46,189,133,.15),transparent);border-color:#1d5c43}
.ex-cta-mini--out{background:linear-gradient(135deg,rgba(246,70,93,.12),transparent);border-color:#5c1d28}
.ex-cta-mini b{color:#fff}

/* Footer */
.ex-footer{background:#070d18;border-top:1px solid var(--ex-line);padding:48px 0 24px;margin-top:40px}
.ex-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.ex-footer__desc{color:var(--ex-muted);font-size:14px;max-width:280px;margin-top:14px}
.ex-footer h4{color:#fff;font-size:14px;margin:0 0 14px}
.ex-footer a,.ex-footer span{display:block;color:var(--ex-muted);font-size:13px;margin-bottom:8px}
.ex-footer a:hover{color:var(--ex-primary-2)}
.ex-footer__bottom{display:flex;justify-content:space-between;color:var(--ex-muted);font-size:12px;margin-top:30px;padding-top:18px;border-top:1px solid var(--ex-line);flex-wrap:wrap;gap:10px}

/* Auth */
.ex-auth{padding:60px 0}
.ex-auth__inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;max-width:1000px}
.ex-auth__inner--center{justify-items:center}
.ex-auth__brand h2{font-size:30px;margin:0 0 14px}
.ex-auth__brand p{color:var(--ex-muted);margin:0 0 18px}
.ex-auth__points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.ex-auth__points li{color:var(--ex-text);padding-left:24px;position:relative}
.ex-auth__points li:before{content:"✓";color:var(--ex-up);position:absolute;left:0;font-weight:700}
.ex-auth__form{width:100%}
.ex-auth__switch{text-align:center;color:var(--ex-muted);margin:18px 0 0}
.ex-text-center{text-align:center}

/* Card */
.ex-card{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:22px;box-shadow:var(--ex-shadow)}
.ex-card__title{margin:0 0 18px;font-size:18px}
.ex-card__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.ex-card__head .ex-card__title{margin:0}
.ex-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}

/* Form */
.ex-field{margin-bottom:16px;display:block}
.ex-field--row{display:flex;justify-content:space-between;align-items:center}
.ex-field__label{display:block;color:var(--ex-muted);font-size:13px;margin-bottom:6px;font-weight:600}
.ex-input{width:100%;background:var(--ex-bg-2);border:1px solid var(--ex-line);border-radius:10px;padding:11px 14px;color:var(--ex-text);font-size:14px;outline:none;transition:.15s}
.ex-input:focus{border-color:var(--ex-primary);box-shadow:0 0 0 3px rgba(255,87,34,.15)}
.ex-input--sm{width:auto;padding:7px 10px}
.ex-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ex-check{display:flex;align-items:center;gap:8px;color:var(--ex-muted);font-size:13px;cursor:pointer}
.ex-captcha{display:flex;gap:10px;align-items:center}
.ex-captcha__img{height:42px;border-radius:8px;cursor:pointer;border:1px solid var(--ex-line)}

/* Dashboard */
.ex-dash{padding:34px 0}
.ex-dash__grid{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
.ex-dash__welcome h2{margin:0 0 4px;font-size:24px}
.ex-dash__welcome p{color:var(--ex-muted);margin:0 0 20px}
.ex-sidenav{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:16px;position:sticky;top:84px}
.ex-sidenav__user{display:flex;align-items:center;gap:10px;padding-bottom:14px;margin-bottom:10px;border-bottom:1px solid var(--ex-line)}
.ex-sidenav__name{font-weight:700}
.ex-sidenav__sub{color:var(--ex-muted);font-size:12px}
.ex-sidenav__nav{display:flex;flex-direction:column;gap:2px}
.ex-sidenav__link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--ex-muted);font-size:14px;font-weight:600;transition:.15s}
.ex-sidenav__link:hover{background:var(--ex-card-2);color:var(--ex-text)}
.ex-sidenav__link.is-active{background:linear-gradient(135deg,rgba(255,87,34,.18),transparent);color:var(--ex-primary-2)}
.ex-ic{width:16px;height:16px;display:inline-block;opacity:.8}
.ex-ic--home:before{content:"🏠"}.ex-ic--trade:before{content:"⚡"}.ex-ic--chart:before{content:"📈"}
.ex-ic--in:before{content:"⬇"}.ex-ic--out:before{content:"⬆"}.ex-ic--acc:before{content:"🏦"}
.ex-ic--user:before{content:"👤"}.ex-ic--lock:before{content:"🔒"}.ex-ic--file:before{content:"📎"}.ex-ic--exit:before{content:"🚪"}

/* Stats */
.ex-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.ex-stat{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:18px}
.ex-stat__label{display:block;color:var(--ex-muted);font-size:13px;margin-bottom:8px}
.ex-stat__value{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.ex-stat__value--up{color:var(--ex-up)}
.ex-stat__value--down{color:var(--ex-down)}

/* Table */
.ex-table-wrap{overflow-x:auto}
.ex-table{width:100%;border-collapse:collapse;font-size:14px}
.ex-table th{text-align:left;color:var(--ex-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:10px 12px;border-bottom:1px solid var(--ex-line)}
.ex-table td{padding:11px 12px;border-bottom:1px solid var(--ex-line)}
.ex-table tr:hover td{background:var(--ex-card-2)}
.ex-muted{color:var(--ex-muted)}
.ex-up{color:var(--ex-up)}.ex-down{color:var(--ex-down)}

/* Accounts */
.ex-acc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ex-acc-list li{padding:12px 14px;background:var(--ex-bg-2);border-radius:10px;display:flex;justify-content:space-between}
.ex-acc-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.ex-acc-card{background:var(--ex-bg-2);border:1px solid var(--ex-line);border-radius:12px;padding:16px}
.ex-acc-card h4{margin:0 0 8px;font-size:16px}
.ex-acc-card .ex-acc-meta{display:flex;justify-content:space-between;color:var(--ex-muted);font-size:13px;margin-top:6px}

/* Skeleton */
.ex-skel{height:44px;background:linear-gradient(90deg,#16223a,#1d2c49,#16223a);background-size:200% 100%;animation:sk 1.3s infinite;border-radius:10px}
.ex-skel--card{height:120px}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Markets */
.ex-market-cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.ex-market-cats button{background:var(--ex-card);border:1px solid var(--ex-line);color:var(--ex-muted);padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer}
.ex-market-cats button.is-active{background:linear-gradient(135deg,var(--ex-primary),var(--ex-primary-2));color:#fff;border-color:transparent}
.ex-table--markets td .ex-tag{font-size:11px;padding:2px 8px;border-radius:6px;background:var(--ex-card-2);color:var(--ex-muted)}
.ex-table--markets .ex-trade-btn{padding:6px 14px;font-size:13px}

/* Terminal */
.ex-terminal{padding:24px 0}
.ex-terminal__grid{display:grid;grid-template-columns:280px 1fr;gap:20px;align-items:start}
.ex-terminal__side{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:16px;position:sticky;top:84px}
.ex-symbol-search{margin-top:14px;position:relative}
.ex-symbol-list{list-style:none;margin:8px 0 0;padding:0;max-height:360px;overflow:auto;display:flex;flex-direction:column;gap:4px}
.ex-symbol-list li{padding:9px 10px;border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;font-size:13px}
.ex-symbol-list li:hover{background:var(--ex-card-2)}
.ex-terminal__main{display:flex;flex-direction:column;gap:18px}
.ex-trade-panel{background:#0b101b;border:1px solid #1f2a3f;border-radius:var(--ex-radius);overflow:hidden;box-shadow:var(--ex-shadow)}
.ex-marketbar{display:grid;grid-template-columns:1.25fr 1.35fr repeat(6,1fr);gap:14px;align-items:center;padding:14px 16px;background:#0f1624;border-bottom:1px solid #202b3f}
.ex-marketbar__pair{display:flex;align-items:center;gap:8px;min-width:0}
.ex-marketbar__tag{font-size:11px;color:#9fb0c8;background:#1a2537;border:1px solid #2a3850;border-radius:6px;padding:2px 6px}
.ex-marketbar__pricebox{display:flex;flex-direction:column;gap:2px}
.ex-marketbar__sub{font-style:normal;color:#76869f;font-size:12px}
.ex-marketbar__item{display:flex;flex-direction:column;gap:3px;min-width:0}
.ex-marketbar__item span{color:#73839c;font-size:12px;white-space:nowrap}
.ex-marketbar__item b{font-size:13px;color:#dce6f5;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.ex-chart-toolbar{height:42px;display:flex;justify-content:space-between;align-items:center;padding:0 12px;background:#0b101b;border-bottom:1px solid #202b3f}
.ex-periods,.ex-indicators{display:flex;align-items:center;gap:4px}
.ex-periods button,.ex-indicators button{height:28px;padding:0 10px;border:0;border-radius:6px;background:transparent;color:#8999b1;font-size:12px;font-weight:700;cursor:pointer}
.ex-periods button:hover,.ex-indicators button:hover,.ex-periods button.is-active{background:#182235;color:#f2f6fb}
.ex-terminal__sym{font-size:18px;font-weight:800;white-space:nowrap}
.ex-terminal__price{font-size:30px;font-weight:900;font-variant-numeric:tabular-nums;line-height:1}
.ex-terminal__chart{height:520px;background:#0b101b;padding:0}
.ex-order{background:var(--ex-card);border:1px solid var(--ex-line);border-radius:var(--ex-radius);padding:18px}
.ex-order__tabs{display:flex;gap:10px;margin-bottom:14px}
.ex-order__tabs button{flex:1;padding:12px;border-radius:10px;border:0;font-weight:700;cursor:pointer;background:var(--ex-bg-2);color:var(--ex-muted)}
.ex-order__tabs button.is-active[data-type=buy]{background:var(--ex-up);color:#fff}
.ex-order__tabs button.is-active[data-type=sell]{background:var(--ex-down);color:#fff}

/* Channels */
.ex-chan{display:flex;gap:10px;flex-wrap:wrap}
.ex-chan__item{display:flex;align-items:center;gap:8px;background:var(--ex-bg-2);border:1px solid var(--ex-line);border-radius:10px;padding:12px 16px;cursor:pointer;font-weight:600;font-size:14px}
.ex-chan__item.is-active{border-color:var(--ex-primary);background:rgba(255,87,34,.1)}
.ex-chan__item input{display:none}

/* Upload */
.ex-upload{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.ex-spinner{width:32px;height:32px;border:3px solid var(--ex-line);border-top-color:var(--ex-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 10px}
@keyframes spin{to{transform:rotate(360deg)}}
.ex-badge--soft{background:rgba(31,111,235,.15);color:#7db4ff;border:1px solid #1f6feb55;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}
.ex-page{padding:50px 0}

/* Toast */
.ex-toast{position:fixed;top:80px;left:50%;transform:translateX(-50%);background:var(--ex-card);border:1px solid var(--ex-line);padding:12px 20px;border-radius:10px;box-shadow:var(--ex-shadow);z-index:999;opacity:0;transition:.25s;font-size:14px}
.ex-toast.show{opacity:1;transform:translateX(-50%) translateY(6px)}
.ex-toast--ok{border-color:var(--ex-up)}
.ex-toast--err{border-color:var(--ex-down)}

/* Responsive */
@media(max-width:980px){
    .ex-hero__inner,.ex-auth__inner,.ex-split{grid-template-columns:1fr}
    .ex-marketbar{grid-template-columns:1fr 1fr;gap:10px}
    .ex-terminal__chart{height:430px}
    .ex-feature-grid{grid-template-columns:repeat(2,1fr)}
    .ex-stat-grid{grid-template-columns:repeat(2,1fr)}
    .ex-dash__grid,.ex-terminal__grid{grid-template-columns:1fr}
    .ex-sidenav{position:static}
    .ex-nav{position:fixed;top:64px;left:0;right:0;background:var(--ex-bg-2);flex-direction:column;padding:14px;gap:4px;display:none;border-bottom:1px solid var(--ex-line)}
    .ex-nav.open{display:flex}
    .ex-burger{display:flex}
}
@media(max-width:560px){
    .ex-feature-grid,.ex-stat-grid,.ex-grid-2,.ex-acc-cards{grid-template-columns:1fr}
    .ex-hero__title{font-size:34px}
    .ex-section{padding:44px 0}
}