:root{color-scheme:dark;--bg:#0b0e14;--panel:#131722;--line:#252d3d;--text:#f4f7fb;--sub:#8a93a6;--green:#00e676;--red:#ff5252;--blue:#00b0ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% -10%,#18304a 0,transparent 35%),var(--bg);color:var(--text);font:14px Inter,system-ui,sans-serif;min-height:100vh}button,input,textarea,select{font:inherit}.center{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:rgba(19,23,34,.96);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 70px #0008}.login{width:min(400px,100%)}h1,h2,h3{margin-top:0}.muted{color:var(--sub)}label{display:grid;gap:6px;margin:12px 0}input,textarea,select{width:100%;background:#0e131d;color:var(--text);border:1px solid #30394a;border-radius:9px;padding:10px 12px}textarea{min-height:80px;resize:vertical}button{border:0;border-radius:9px;padding:10px 15px;cursor:pointer;background:#243044;color:#fff;font-weight:700}button.primary{background:linear-gradient(135deg,var(--green),var(--blue));color:#071018}button.danger{background:#5a2430}button:disabled{opacity:.45;cursor:not-allowed}.error{color:#ff8b8b}.success{color:#76efad}.shell{max-width:1180px;margin:auto;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.tabs{display:flex;gap:8px;margin-bottom:18px}.tabs button.active{background:#176e58}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.game-card{transition:.2s}.game-card:hover{transform:translateY(-2px);border-color:#3e516d}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.badge{display:inline-block;padding:3px 8px;border-radius:99px;background:#243044;color:var(--sub);font-size:12px}.badge.on{color:#76efad;background:#14372c}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px}th{color:var(--sub)}.table-wrap{overflow:auto}.modal{position:fixed;inset:0;background:#000b;display:grid;place-items:center;padding:20px;z-index:10}.modal>.card{width:min(720px,100%);max-height:90vh;overflow:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.wide{grid-column:1/-1}.game-view{max-width:560px;margin:auto;padding:24px}.balance{text-align:center;padding:30px}.points{font-size:48px;font-weight:900;font-variant-numeric:tabular-nums}.delta{font-size:22px;font-weight:800}.plus{color:var(--green)}.minus{color:var(--red)}.trade{width:100%;font-size:18px;padding:17px;margin:20px 0}.embed{width:100%;height:220px;border:1px solid var(--line);border-radius:12px}.history-item{display:flex;justify-content:space-between;padding:9px 0;border-top:1px solid var(--line)}.spark{width:100%;height:70px;margin-top:10px}.empty{text-align:center;padding:35px;color:var(--sub)}@media(max-width:650px){.shell{padding:15px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.topbar{align-items:flex-start}.points{font-size:40px}th:nth-child(3),td:nth-child(3){display:none}}

/* Administration and live game panels */
.tabs{flex-wrap:wrap}.entry{max-width:650px;margin:40px auto;padding:20px;display:grid;gap:20px}.entry .login{width:100%}a{color:#66caff}.notice-board,.chart-card,.history-card,.balance{margin:18px 0}.notice{margin:12px 0;border-left:3px solid #ffb84d;padding:14px 18px;background:#211e19;border-radius:10px}.notice h3{margin-bottom:8px}.notice-body{white-space:pre-wrap;overflow-wrap:anywhere}.game-view{max-width:850px}.chart-card{padding:18px}#fx-chart{height:400px!important;width:100%}.tradingview-widget-copyright{text-align:center;font-size:12px;padding:8px}.simulation-note{font-size:12px;line-height:1.7}.game-session-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.history-item{gap:12px;align-items:center;font-variant-numeric:tabular-nums}.history-item>span:last-child{text-align:right}#reward{font-size:22px;color:#76efad}.table-wrap select{min-width:110px}.stake-presets{flex-wrap:wrap}.top-image{max-width:100%}#content>p{line-height:1.8}input:focus,button:focus-visible,select:focus{outline:2px solid #00b0ff;outline-offset:2px}@media(max-width:650px){th:nth-child(3),td:nth-child(3){display:table-cell}.game-view{padding:12px}.card{padding:18px}.game-session-header{flex-wrap:wrap}.points{font-size:36px}#fx-chart{height:340px!important}.tabs button{font-size:12px;padding:10px}.history-item{font-size:12px}.stake-presets button{font-size:12px}}