*{box-sizing:border-box}
body{margin:0;font-family:'Space Grotesk',Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#0d0f13 0%, #0b0c10 60%, #0f1115 100%);color:#e6e6e6}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#121520;border-bottom:1px solid #1b1e2a;position:sticky;top:0;z-index:10}
.topbar-left{display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:0.3px}
.live-indicator{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;border:1px solid rgba(255,86,86,.45);background:rgba(255,86,86,.16);color:#ff9ea3;font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:600;line-height:1}
.live-dot{width:8px;height:8px;border-radius:50%;background:#ff4d4d;box-shadow:0 0 0 0 rgba(255,77,77,.55);animation:livePulse 1.4s ease-in-out infinite}
.live-text{color:#ffdee0}
.topbar-link{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;border:1px solid rgba(116,128,164,.3);background:rgba(23,27,40,.6);color:#d8def0;font-size:12px;text-decoration:none;transition:background .2s ease,border .2s ease,color .2s ease}
.topbar-link:hover{background:rgba(40,44,60,.9);border-color:rgba(160,173,214,.5);color:#ffffff}
.topbar-link:focus{outline:none;box-shadow:0 0 0 3px rgba(124,136,179,.35)}
@keyframes livePulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,77,.6);opacity:1}
  60%{box-shadow:0 0 0 6px rgba(255,77,77,0);opacity:.6}
  100%{box-shadow:0 0 0 0 rgba(255,77,77,0);opacity:1}
}
.controls{display:flex;gap:8px;align-items:center}
.controls input{background:#0f1115;border:1px solid #2a2f45;border-radius:6px;padding:6px 8px;color:#e6e6e6;min-width:220px}
.controls button{background:#1a1e28;border:1px solid #262b38;color:#d2d6de;padding:6px 12px;border-radius:8px;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.controls button:hover{background:#202433;border-color:#2b3040}
.controls .ghost{background:#11151d;border:1px solid #2a2f45;color:#c8cbd3;padding:6px 10px;border-radius:8px}
.controls .muted{opacity:.7;font-size:12px;margin-left:8px}
.container{max-width:1200px;margin:0 auto;padding:16px}
.chart-panel{background:#131622;border:1px solid #1b1e2a;border-radius:10px;padding:12px;margin-bottom:16px}
.panel{background:#131622;border:1px solid #1c2030;border-radius:10px;padding:12px}
.panel-title{font-size:14px;margin-bottom:8px;opacity:.9;display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel-actions{display:flex;align-items:center;gap:10px;font-size:12px;opacity:.75}
.toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.toggle input{margin:0}
.toggle span{display:inline-block}
.leaderboard-panel{margin-bottom:16px}
.leaderboard-table-wrapper{overflow:auto;border-radius:8px}
#leaderboardTable{width:100%;border-collapse:collapse;min-width:520px}
#leaderboardTable th,#leaderboardTable td{border-bottom:1px solid #1c2030;padding:8px 10px;font-size:13px;vertical-align:middle}
#leaderboardTable th{opacity:.8;text-align:left;font-weight:600}
.leaderboard-model{display:flex;align-items:center;gap:8px;white-space:nowrap}
.leaderboard-model img{width:22px;height:22px;border-radius:999px;background:#fff;padding:2px;box-shadow:0 0 4px rgba(16,20,30,.35)}
.leaderboard-model span{white-space:nowrap}
.leaderboard-positive{color:#4ade80}
.leaderboard-negative{color:#f87171}
.flex{display:flex;gap:12px}
.half{flex:1}

.trades-panel{display:flex;flex-direction:column;height:520px}
.trades-panel .panel-title{margin-bottom:10px}
.trades-panel .trades-table-wrapper{flex:1 1 auto;overflow:auto;border-radius:8px}
.trades-panel table{width:100%;border-collapse:collapse}

.messages-panel{display:flex;flex-direction:column;height:520px}
.messages-panel .panel-title{margin-bottom:10px;flex:0 0 auto}
.messages-panel .messages{flex:1 1 auto;min-height:0;height:100%;overflow-y:auto}

#tradesTable{width:100%;border-collapse:collapse}
#tradesTable th,#tradesTable td{border-bottom:1px solid #1c2030;padding:6px 8px;font-size:13px;vertical-align:top}
#tradesTable th{opacity:.8;text-align:left}
.market-cell.clickable{color:#86a8ff;cursor:pointer;text-decoration:underline dotted}
.market-cell.clickable:hover{color:#a4b9ff}

.messages{overflow:auto;border:none;border-radius:8px;padding:4px;background:transparent}
.msg{margin-bottom:12px;background:#141a25;border:1px solid #1d2536;border-radius:10px;padding:12px;max-width:100%;box-shadow:0 6px 18px rgba(10,12,18,.35)}

/* scrollbar styling */
.trades-table-wrapper::-webkit-scrollbar,.messages::-webkit-scrollbar{width:8px}
.trades-table-wrapper::-webkit-scrollbar-track,.messages::-webkit-scrollbar-track{background:transparent}
.trades-table-wrapper::-webkit-scrollbar-thumb,.messages::-webkit-scrollbar-thumb{background:rgba(120,134,167,.35);border-radius:999px}
.trades-table-wrapper::-webkit-scrollbar-thumb:hover,.messages::-webkit-scrollbar-thumb:hover{background:rgba(150,164,197,.55)}

.trades-table-wrapper{scrollbar-width:thin;scrollbar-color:rgba(120,134,167,.35) transparent}
.messages{scrollbar-width:thin;scrollbar-color:rgba(120,134,167,.35) transparent}
.msg .ts{opacity:.9;font-size:12px;margin-right:6px;color:#6ef7a5;font-family:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace}
.msg .role{display:inline-block;font-size:12px;padding:1px 6px;border-radius:10px;margin-right:6px;background:#1f2538}
.msg .txt{white-space:normal;overflow-wrap:anywhere;word-break:break-word;max-width:100%}

/* markdown in messages */
.messages .txt{font-size:14px;line-height:1.6}
.messages .txt h1,.messages .txt h2,.messages .txt h3{margin:10px 0 6px 0;font-weight:600}
.messages .txt h1{font-size:22px;color:#f7f7ff;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:4px;margin-bottom:10px}
.messages .txt h2{font-size:18px;color:#a7c5ff;margin-top:14px}
.messages .txt h3{font-size:16px;color:#72e5c9;margin-top:12px}
.messages .txt p{margin:6px 0}
.messages .txt code{font-family:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;background:#121521;border:1px solid #1c2230;padding:1px 4px;border-radius:4px}
.messages .txt pre{background:#0f1117;border:1px solid #1c2230;border-radius:6px;padding:10px;overflow:auto;white-space:pre-wrap;word-break:break-word;max-width:100%}
.messages .txt pre code{background:transparent;border:none;padding:0}
.messages .txt img{max-width:100%;height:auto;border-radius:4px}

.footer{padding:12px 16px;text-align:center;opacity:.7}

@media (max-width: 900px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .flex{flex-direction:column}
}

/* model chips */
.chips{display:flex;gap:6px;flex-wrap:wrap;max-width:520px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#0f1115;border:1px solid #2a2f45;color:#d5d7de;padding:4px 8px;border-radius:999px;font-size:12px;cursor:pointer;user-select:none}
.chip input{display:none}
.chip span{display:inline-block}
.chip input:checked + span{background:linear-gradient(180deg,#3a3d48,#292c35);color:#fff;border-radius:999px;padding:3px 8px}

/* dark select */
.select-dark{appearance:none;-webkit-appearance:none;-moz-appearance:none;background:#0f1219;color:#d7dbe4;border:1px solid #2a3040;border-radius:8px;padding:6px 28px 6px 10px;font-size:12px;line-height:1;box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.select-dark:focus{outline:none;border-color:#353b4d;box-shadow:0 0 0 3px rgba(80,86,102,.25)}
.select-dark{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23aab2c0' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 6.646a.5.5 0 0 1 .708 0L8 9.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:16px}

/* modal */
.modal-overlay{position:fixed;inset:0;background:rgba(5,7,11,.68);display:none;align-items:center;justify-content:center;padding:24px;z-index:200}
.modal-overlay.active{display:flex}
.modal{background:#151a24;border:1px solid #1f2736;border-radius:14px;box-shadow:0 22px 60px rgba(6,8,14,.55);max-width:560px;width:100%;max-height:80vh;overflow:auto;padding:24px;position:relative;color:#e6ebf3}
.modal h3{margin:0 0 12px;font-size:18px}
.modal p{margin:6px 0 10px;font-size:14px;line-height:1.6}
.modal ul{padding-left:18px;margin:8px 0 12px}
.modal ul li{margin:4px 0;font-size:13px;line-height:1.5}
.modal a{color:#86a8ff;text-decoration:none}
.modal a:hover{text-decoration:underline}
.modal-close{position:absolute;top:12px;right:12px;background:#1f2533;border:1px solid #2a3142;border-radius:999px;width:28px;height:28px;color:#d4dae8;font-size:18px;line-height:1;cursor:pointer}
.modal-close:hover{background:#252d3e}
.modal-content{font-size:14px}

/* loading overlay */
.loading-overlay{position:fixed;inset:0;background:rgba(5,7,11,.72);backdrop-filter:blur(2px);display:none;align-items:center;justify-content:center;z-index:300}
.loading-overlay.active{display:flex}
.loading-box{background:#151a24;border:1px solid #1f2736;border-radius:12px;box-shadow:0 18px 48px rgba(6,8,14,.5);padding:16px 20px;display:flex;flex-direction:column;align-items:center;gap:10px;color:#e6ebf3}
.spinner{width:32px;height:32px;border-radius:50%;border:3px solid rgba(134,168,255,.25);border-top-color:#86a8ff;animation:spin .9s linear infinite}
@keyframes spin{
  to{transform:rotate(360deg)}
}
.loading-text{font-size:13px;opacity:.9}