:root{color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}*,:before,:after{box-sizing:border-box}a{color:#646cff;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{min-width:320px;min-height:100vh;margin:0}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--bg-color:#18181b;--surface-color:#1f1f23;--surface-highlight:#27272a;--primary-color:#6366f1;--primary-hover:#4f46e5;--text-primary:#f4f4f5;--text-secondary:#a1a1aa;--accent-green:#22c55e;--accent-red:#ef4444;--accent-yellow:#eab308;--border-subtle:1px solid #ffffff14;--backdrop-blur:blur(12px);--border-radius:16px;--shadow:0 10px 30px -5px #00000080}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;height:100vh;margin:0;font-family:Inter,Geist,SF Pro,system-ui,-apple-system,sans-serif;overflow:hidden}#root{width:100%;height:100%}.modern-layout{box-sizing:border-box;grid-template-rows:max-content 1fr;grid-template-columns:320px 1fr 320px;gap:0;width:100vw;height:100vh;padding:0;display:grid}.top-bar{background:var(--surface-color);height:auto;min-height:64px;-webkit-backdrop-filter:var(--backdrop-blur);border-bottom:var(--border-subtle);padding:12px 24px;padding-top:max(12px,env(safe-area-inset-top));z-index:1000;grid-column:1/-1;justify-content:space-between;align-items:center;display:flex;position:relative}.app-title{letter-spacing:.1em;color:var(--text-primary);text-transform:uppercase;width:320px;font-size:1rem;font-weight:800}.dashboard-header h1{letter-spacing:.15em;text-transform:uppercase;background:linear-gradient(135deg,#fff 0%,var(--text-secondary)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:2.5rem;font-weight:800}.eval-section{flex-grow:1;justify-content:center;align-items:center;gap:15px;display:flex}.eval-score{color:var(--text-primary);align-items:center;gap:8px;min-width:60px;font-family:SF Mono,monospace;font-weight:600;display:flex}.eval-bar-wrapper{background:#ffffff1a;border-radius:3px;width:200px;height:6px;overflow:hidden}.eval-bar-fill{background:var(--primary-color);height:100%;transition:width .6s cubic-bezier(.34,1.56,.64,1);box-shadow:0 0 12px #0a84ff80}.top-controls{justify-content:flex-end;align-items:center;gap:24px;width:320px;display:flex}.speed-control{color:var(--text-secondary);background:#7676803d;border-radius:10px;align-items:center;gap:12px;padding:6px 12px;display:flex}.speed-slider{width:180px;accent-color:var(--primary-color);cursor:pointer}.speed-value{color:var(--text-primary);min-width:30px;font-size:.85rem;font-weight:600}.paused-badge{color:var(--accent-yellow);letter-spacing:.05em;background:#eab30826;border-radius:100px;padding:4px 10px;font-size:.8rem;font-weight:700}.thinking-badge{color:var(--accent-green);background:#30d15826;border-radius:100px;padding:4px 10px;font-size:.8rem;font-weight:600;animation:2s infinite pulse}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.icon-btn{cursor:pointer;color:var(--text-secondary);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex}.icon-btn:hover{color:var(--text-primary);background:#ffffff1a}.left-panel{background:var(--surface-color);-webkit-backdrop-filter:var(--backdrop-blur);box-shadow:none;border-right:var(--border-subtle);z-index:10;border-radius:0;flex-direction:column;grid-area:2/1;gap:16px;height:100%;padding:20px;display:flex;overflow:hidden}.center-panel{background:0 0;grid-area:2/2;justify-content:center;align-items:center;padding:20px;display:flex;position:relative;overflow:hidden}.right-panel{background:var(--surface-color);-webkit-backdrop-filter:var(--backdrop-blur);box-shadow:none;border-left:var(--border-subtle);z-index:10;border-radius:0;flex-direction:column;grid-area:2/3;gap:16px;height:100%;padding:20px;display:flex;overflow:hidden}.board-wrapper{aspect-ratio:1;border:var(--border-subtle);background:#0000004d;border-radius:12px;justify-content:center;align-items:center;width:100%;max-width:calc(100vh - 120px);height:100%;max-height:calc(100vh - 120px);padding:0;display:flex;overflow:hidden;box-shadow:0 30px 60px -12px #0009}.engine-stat{color:var(--text-secondary);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.85rem;display:flex}.stat-value{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-weight:600}.eval-bar-container{background:#333;border-radius:4px;height:8px;margin-bottom:20px;overflow:hidden}.eval-bar-fill{background:linear-gradient(90deg,#818cf8 0%,#c084fc 100%);height:100%;transition:width .6s cubic-bezier(.4,0,.2,1)}.candidates-container{margin-top:12px}.candidate-row{background:var(--surface-highlight);border:1px solid #ffffff08;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:10px 12px;font-family:JetBrains Mono,monospace;font-size:.8rem;display:flex}.score-badge{color:#121212;border-radius:4px;padding:2px 8px;font-size:.75rem;font-weight:700}.persona-chat{flex-direction:column;gap:15px;height:100%;display:flex;overflow:hidden}.persona-header{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;padding-bottom:10px;display:flex}.persona-select{background:var(--surface-highlight);color:var(--text-primary);cursor:pointer;border:1px solid #ffffff1a;border-radius:8px;padding:8px;font-size:.9rem}.chat-history{background:#0003;border:1px solid #ffffff0d;border-radius:12px;flex-direction:column;flex-grow:1;gap:12px;padding:10px 16px 10px 10px;display:flex;overflow-y:auto}.chat-message{flex-direction:column;max-width:85%;animation:.2s ease-out slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-message.system{text-align:center;align-self:center;width:100%;max-width:100%;margin:10px 0}.chat-message.system .chat-bubble-content{color:var(--text-secondary);box-shadow:none;background:0 0;padding:0;font-size:.8rem;font-style:italic}.chat-message.persona{align-self:flex-start}.chat-sender{color:var(--text-secondary);margin-bottom:4px;margin-left:12px;font-size:.75rem}.chat-bubble-content{color:#fff;word-wrap:break-word;background:#2563eb;border-radius:18px 18px 18px 4px;padding:10px 14px;font-size:.95rem;line-height:1.4;box-shadow:0 2px 5px #0000001a}.dashboard-container{width:100vw;height:100vh;color:var(--text-primary);background:radial-gradient(circle at 50% 0,#1f1f23 0%,#0f0f11 60%);flex-direction:column;margin:0;padding:0;display:flex;overflow:hidden}.dashboard-header{height:auto;min-height:80px;padding:20px 40px;padding-top:max(20px,env(safe-area-inset-top));-webkit-backdrop-filter:blur(20px);background:#14141799;border-bottom:1px solid #ffffff14;flex-direction:column;flex-shrink:0;justify-content:center;display:flex}.dashboard-header h1{letter-spacing:-.02em;background:linear-gradient(135deg,#fff 0%,#a1a1aa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:1.8rem;font-weight:600}.dashboard-header p{color:var(--text-secondary);margin:2px 0 0;font-size:.9rem;font-weight:500}.dashboard-content{flex-grow:1;grid-template-columns:450px 1fr;gap:0;display:grid;overflow:hidden}.new-game-card{backdrop-filter:none;box-shadow:none;background:#1e1e2366;border-right:1px solid #ffffff14;border-radius:0;flex-direction:column;gap:32px;padding:40px;display:flex;overflow-y:auto}.new-game-card h2{color:var(--text-primary);border:none;margin-bottom:0;padding-bottom:0;font-size:1.4rem}.mode-selector{grid-template-columns:1fr 1fr;gap:16px;display:grid}.mode-btn{aspect-ratio:1.4;cursor:pointer;color:var(--text-secondary);background:#ffffff08;border:1px solid #ffffff0d;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:12px;transition:all .3s;display:flex}.mode-btn:hover{color:var(--text-primary);background:#ffffff14;border-color:#ffffff26;transform:translateY(-2px);box-shadow:0 10px 30px #0003}.mode-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff;box-shadow:0 10px 30px #6366f166}.mode-btn svg{opacity:.8}.mode-btn span{opacity:.9;text-align:center;font-size:.85rem;font-weight:600}.engine-selector label{color:var(--text-secondary);margin-bottom:10px;font-size:.9rem;font-weight:500;display:block}.engine-selector select{width:100%;color:var(--text-primary);appearance:none;background:#0003 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") right 12px center/16px no-repeat;border:1px solid #ffffff1a;border-radius:14px;padding:14px 16px;font-size:1rem;transition:border-color .2s}.engine-selector select:focus{border-color:var(--primary-color);background-color:#0000004d;outline:none}input[type=range]{-webkit-appearance:none;background:0 0;width:100%}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#fff;border-radius:50%;width:20px;height:20px;margin-top:-8px;box-shadow:0 2px 6px #0000004d}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:#fff3;border-radius:2px;width:100%;height:4px}.start-btn{background:linear-gradient(135deg,var(--primary-color)0%,#4f46e5 100%);letter-spacing:.02em;border-radius:18px;margin-top:auto;padding:20px;font-size:1.1rem;box-shadow:0 4px 15px #4f46e54d}.history-card{box-shadow:none;backdrop-filter:none;background:0 0;border:none;padding:40px;overflow-y:auto}.history-card h2{color:var(--text-primary);margin-bottom:24px;font-size:1.4rem}.history-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;padding-bottom:40px;display:grid}.history-item{background:#ffffff08;border:1px solid #ffffff0d;border-radius:16px;flex-direction:column;align-items:flex-start;gap:16px;padding:24px;transition:all .2s}.history-item:hover{background:#ffffff0f;transform:translateY(-2px);box-shadow:0 8px 20px #0003}.history-icon{width:32px;height:32px;color:var(--text-primary);background:#ffffff1a;border-radius:10px;justify-content:center;align-items:center;display:flex}.history-details{width:100%}.history-vs{margin-bottom:4px;font-size:1rem;display:block}.history-date{color:var(--text-secondary);font-size:.8rem;display:block}.history-result{color:var(--text-secondary);background:#ffffff0d;border:1px solid #ffffff0d;align-self:flex-start;margin:0;padding:6px 12px;font-size:.75rem}.no-history{text-align:center;color:var(--text-secondary);border:2px dashed #ffffff1a;border-radius:20px;grid-column:1/-1;padding:60px}@media (width<=900px){.dashboard-content{grid-template-columns:1fr;overflow-y:auto}.new-game-card{border-bottom:1px solid #ffffff1a;border-right:none;overflow-y:visible}.history-card{overflow-y:visible}}.app-footer{color:var(--text-secondary);z-index:1000;opacity:.6;font-size:.75rem;transition:opacity .3s;position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.app-footer a{color:inherit;text-decoration:none;transition:color .2s}.app-footer a:hover{color:var(--primary);text-decoration:underline}.modern-layout:hover .app-footer,.dashboard-container:hover .app-footer{opacity:1}