@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-color:#0f172a;--panel-bg:#1e293bb3;--panel-border:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#3b82f6;--accent-hover:#2563eb;--glass-shadow:0 8px 32px 0 #0000005e;--glass-blur:blur(12px)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);background-image:radial-gradient(at 0 0,#100f15 0,#0000 50%),radial-gradient(at 50% 0,#2f3e6a 0,#0000 50%),radial-gradient(at 100% 0,#722741 0,#0000 50%);flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;display:flex}h1.app-title{text-align:center;background:linear-gradient(90deg,#60a5fa,#c084fc);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:1rem 0 .5rem;font-size:2.5rem;font-weight:700}.app-header{flex-direction:column;align-items:center;margin-bottom:1rem;display:flex}.app-subtitle{color:var(--text-muted);text-align:center;max-width:620px;margin:0 0 1rem;padding:0 1rem;font-size:1rem}.view-controls{background:#0f172a80;border:1px solid #ffffff1a;border-radius:999px;gap:.5rem;margin-bottom:1rem;padding:.5rem;display:flex;box-shadow:0 4px 6px -1px #0000001a}.view-btn{color:var(--text-muted);background:0 0;border:none;border-radius:999px;padding:.5rem 1rem;font-weight:600;transition:all .2s}.view-btn:hover{color:var(--text-main);background:#ffffff1a}.view-btn.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px #3b82f680}.focus-tabs{gap:.5rem;margin-bottom:1rem;display:flex}.tab-btn{color:var(--text-muted);background:#ffffff0d;border:1px solid #ffffff1a;border-bottom:none;border-radius:.5rem .5rem 0 0;padding:.5rem 1.5rem}.tab-btn.active{background:var(--panel-bg);color:var(--text-main);border-color:var(--accent);box-shadow:0 -4px 12px #3b82f633}.boards-container{flex:1;gap:2rem;width:100%;max-width:1400px;margin:0 auto;padding:1rem 2rem 2rem}.boards-container.view-grid{grid-template-columns:repeat(2,1fr);display:grid}.boards-container.view-row{flex-wrap:nowrap;padding-bottom:2rem;display:flex;overflow-x:auto}.boards-container.view-row .board-panel{flex:none;min-width:350px}.boards-container.view-focus{justify-content:center;display:flex}.boards-container.view-focus .board-panel{width:100%;max-width:700px}.boards-container.view-focus .chessboard-wrapper{max-width:600px}@media (width<=1024px){.boards-container.view-grid{grid-template-columns:1fr}}.board-panel{border:1px solid var(--panel-border);box-shadow:var(--glass-shadow);background:#1e293b;border-radius:1rem;flex-direction:column;align-items:center;padding:1.5rem;display:flex}.board-panel:hover{box-shadow:0 12px 40px #00000080}.board-header{justify-content:space-between;align-items:center;width:100%;margin-bottom:1rem;display:flex}.board-title{font-size:1.25rem;font-weight:600}.player-name-input{color:var(--text-main);background:0 0;border:1px solid #0000;border-radius:4px;width:60%;padding:.25rem .5rem;font-family:inherit;font-size:1.25rem;font-weight:600;transition:all .2s}.player-name-input:hover{background:#ffffff0d}.player-name-input:focus{border-color:var(--accent);background:#0003;outline:none}.board-status{color:var(--text-muted);white-space:nowrap;background:#0003;border-radius:999px;padding:.25rem .75rem;font-size:.875rem}.board-status.is-thinking{color:#38bdf8;animation:1s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}.controls{flex-direction:column;align-items:center;gap:.75rem!important}.level-picker{gap:6px;display:flex}.level-btn{color:#cbd5e1;cursor:pointer;background:#1e293b;border:1px solid #334155;border-radius:8px;padding:6px 10px;font-size:.78rem}.level-btn:hover{background:#334155}.level-btn.active{color:#38bdf8;background:#0f2233;border-color:#38bdf8;box-shadow:0 0 8px #38bdf859}.chessboard-wrapper{aspect-ratio:1;border-radius:.5rem;width:100%;max-width:400px;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.controls{justify-content:center;gap:1rem;width:100%;margin-top:1.5rem;display:flex}button{background-color:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:.5rem;padding:.5rem 1.5rem;font-family:Inter,sans-serif;font-weight:500;transition:background-color .2s,transform .1s}button:hover{background-color:var(--accent-hover)}button:active{transform:scale(.95)}button:disabled{background-color:var(--text-muted);cursor:not-allowed;transform:none}