:root{--bg: #0b0e11;--panel: #161a1e;--panel-2: #1e2329;--border: #2b3139;--text: #eaecef;--muted: #848e9c;--accent: #fcd535;--up: #0ecb81;--down: #f6465d;--radius: 8px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}h1{font-size:22px;margin:0 0 4px}h2{font-size:15px;margin:0}h3{font-size:16px;margin:0}p{margin:0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.muted{color:var(--muted)}.small{font-size:12px}.big{font-size:24px;font-weight:600}.up{color:var(--up)}.down{color:var(--down)}.right{text-align:right}.empty{text-align:center;color:var(--muted);padding:32px 0}.app-shell{min-height:100vh}.topbar{display:flex;align-items:center;gap:24px;padding:0 20px;height:56px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.brand{font-weight:700;font-size:16px;white-space:nowrap}.brand-lg{font-size:20px;margin-bottom:16px}.brand-mark{color:var(--accent)}.nav{display:flex;gap:4px;flex:1}.nav-link{color:var(--muted);text-decoration:none;padding:6px 12px;border-radius:var(--radius);font-weight:500}.nav-link:hover{color:var(--text);background:var(--panel-2)}.nav-link.active{color:var(--accent)}.topbar-right{display:flex;align-items:center;gap:12px}.user-menu{position:relative}.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#0b0e11;border:none;font-weight:700;cursor:pointer}.menu-dropdown{position:absolute;right:0;top:40px;width:220px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);padding:6px;z-index:30;box-shadow:0 8px 24px #00000073}.menu-header{padding:8px 10px;border-bottom:1px solid var(--border);margin-bottom:6px}.menu-name{font-weight:600}.menu-email{color:var(--muted);font-size:12px}.menu-item{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text);padding:8px 10px;border-radius:6px;cursor:pointer;font-size:14px}.menu-item:hover{background:var(--panel)}.content{padding:24px;max-width:1400px;margin:0 auto}.page{display:flex;flex-direction:column;gap:20px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px}.auth-card h1{margin-bottom:4px}.auth-card form{margin-top:20px}.auth-card a{color:var(--accent)}.field{display:block;margin-bottom:14px}.field>span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.input,.field input,.field select{width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:9px 10px;font-size:14px;font-family:inherit}.input:focus,.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}.input:disabled,.field input:disabled{opacity:.55}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.toolbar-right{display:flex;gap:8px}.toolbar-right .input{width:auto;min-width:160px}.checkbox-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.checkbox-row input{width:auto}.btn{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:8px 14px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn:hover{border-color:var(--muted)}.btn-primary{background:var(--accent);color:#0b0e11;border-color:var(--accent)}.btn-primary:hover{filter:brightness(1.08)}.btn-buy{background:var(--up);color:#06120c;border-color:var(--up)}.btn-sell{background:var(--down);color:#1a0508;border-color:var(--down)}.btn-danger{color:var(--down)}.btn-sm{padding:5px 10px;font-size:12px}.btn-block{width:100%;margin-top:8px}.btn-row{display:flex;gap:8px}.link-sm{color:var(--accent);font-size:12px;text-decoration:none}.chip-group{display:flex;gap:4px}.chip{background:transparent;border:1px solid transparent;color:var(--muted);padding:5px 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var(--border);display:inline-grid;place-items:center;font-size:11px;font-weight:700;color:var(--accent)}.badge{padding:2px 8px;border-radius:20px;font-size:11px;text-transform:capitalize;border:1px solid var(--border)}.badge-open,.badge-pending{color:var(--accent)}.badge-filled,.badge-completed{color:var(--up)}.badge-cancelled{color:var(--muted)}.trade-header{display:flex;align-items:center;gap:28px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}.pair-select{width:auto;min-width:150px;font-weight:600}.trade-price{display:flex;align-items:baseline;gap:10px}.trade-meta{display:flex;flex-direction:column}.trade-grid{display:grid;grid-template-columns:1fr 280px 300px;gap:16px;align-items:start}.side-toggle{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:12px}.side-btn{padding:9px;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel-2);color:var(--muted);font-weight:600;font-family:inherit;cursor:pointer}.side-btn.buy.active{background:var(--up);color:#06120c;border-color:var(--up)}.side-btn.sell.active{background:var(--down);color:#1a0508;border-color:var(--down)}.pct-row{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:12px}.pct-row .chip{border:1px solid var(--border);text-align:center;justify-content:center}.order-total{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--border)}.balance-hint{display:flex;justify-content:space-between;margin-top:12px}.book-spread td{background:var(--panel-2);font-weight:600}.modal-overlay{position:fixed;inset:0;background:#0009;display:grid;place-items:center;z-index:100;padding:24px}.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:420px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 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var(--border);font-size:13px}.alert-warn{background:#fcd53514;border-color:#fcd53559;color:var(--accent)}.alert-error{background:#f6465d1a;border-color:#f6465d66;color:var(--down);margin-bottom:12px}.alert-success{background:#0ecb811a;border-color:#0ecb8166;color:var(--up);margin-bottom:12px}.toast{position:fixed;bottom:24px;right:24px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;z-index:200;animation:toast-life 3.2s forwards}@keyframes toast-life{0%{opacity:0;transform:translateY(8px)}10%,85%{opacity:1;transform:none}to{opacity:0;transform:translateY(8px)}}.stepper{display:flex;gap:28px;list-style:none;padding:0;margin:0}.step{display:flex;align-items:center;gap:8px;color:var(--muted)}.step.active{color:var(--text)}.step.done{color:var(--up)}.step-num{width:24px;height:24px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;font-size:12px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}.setting-row:last-child{border-bottom:none}.dropzone{border:1px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;display:flex;flex-direction:column;gap:8px;align-items:center}.kyc-actions{margin-top:20px}@media(max-width:1100px){.trade-grid,.grid-2{grid-template-columns:1fr}.stat-row,.mover-row{grid-template-columns:repeat(2,1fr)}}