:root{--bg-color:#f8fafc;--panel-bg:#fff;--primary:#2563eb;--primary-hover:#1d4ed8;--secondary:#0ea5e9;--text-main:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0;--glass-bg:#fffc;--glass-border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s cubic-bezier(.16,1,.3,1) forwards fadeIn}.text-gradient{background:linear-gradient(135deg,#0f172a 0%,#64748b 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.text-gradient-primary{background:linear-gradient(135deg,#2563eb 0%,#0ea5e9 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.flex-center{justify-content:center;align-items:center;display:flex}.container{max-width:1400px;margin:0 auto;padding:1rem}.glass-panel{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 10px 30px #0000000d}.premium-input{color:#0f172a;background:#f4f7fb;border:2px solid #0000;border-radius:14px;outline:none;width:100%;padding:1rem 1.25rem;font-size:1rem;font-weight:500;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:inset 0 2px 4px #00000003}.premium-input:focus{border-color:var(--primary);background:#fff;box-shadow:0 4px 12px #2563eb1f,inset 0 2px 4px #00000003}.premium-input::placeholder{color:#94a3b8;font-weight:400}.premium-card{cursor:pointer;background:#fff;border:1px solid #e2e8f0cc;border-radius:20px;padding:2.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 10px 30px #0f172a0a}.premium-card:hover{border-color:#2563eb4d;transform:translateY(-5px);box-shadow:0 20px 40px #2563eb14}.premium-card-icon{background:linear-gradient(135deg, var(--primary), #3b82f6);border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:1.5rem;display:flex;box-shadow:0 8px 16px #2563eb33}.premium-card-icon svg{color:#fff}.entry-container{background:#fff;border:1px solid #e2e8f0cc;border-radius:24px;width:100%;max-width:480px;padding:3rem;box-shadow:0 20px 40px #0f172a0f}.input-group{flex-direction:column;gap:6px;margin-bottom:1rem;display:flex}.input-group label{color:var(--text-muted);font-size:.85rem;font-weight:600}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:.8rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 4px 6px -1px #2563eb33,0 2px 4px -1px #2563eb1a}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 8px -1px #2563eb40,0 4px 6px -1px #2563eb26}.btn-primary:disabled{color:#64748b;cursor:not-allowed;box-shadow:none;background:#cbd5e1;transform:none}.btn-outline{color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:.8rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 1px 2px #0000000d}.btn-outline:hover:not(:disabled){background:#f1f5f9;border-color:#cbd5e1}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.spectator-layout{flex-direction:row;height:100vh;display:flex;overflow:hidden}.spectator-sidebar{border-right:1px solid var(--border-color);background:var(--panel-bg);z-index:100;flex-direction:column;width:350px;transition:transform .3s;display:flex}.spectator-content{flex:1;padding:3rem;position:relative;overflow-y:auto}.mobile-menu-btn{z-index:101;background:var(--primary);color:#000;cursor:pointer;border:none;border-radius:8px;padding:10px 15px;font-weight:700;display:none;position:absolute;top:1rem;right:1rem;box-shadow:0 4px 12px #0000001a}.sidebar-overlay{z-index:99;background:#00000080;display:none;position:fixed;inset:0}@media (width<=768px){.mobile-menu-btn{align-items:center;gap:8px;display:flex}.spectator-sidebar{width:300px;max-width:85vw;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:2px 0 20px #0003}.spectator-sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.spectator-content{padding:4rem 1rem 1rem}}.landing-grid{grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1100px;margin:0 auto;display:grid}.landing-hero-title{letter-spacing:-.03em;color:var(--text-main);margin-bottom:1.5rem;font-size:4.5rem;font-weight:800;line-height:1.1}.landing-header{justify-content:space-between;align-items:center;padding:1.5rem 4rem;display:flex}.landing-nav{align-items:center;gap:3rem;display:flex}.landing-footer{border-top:1px solid var(--border-color);background:#f1f5f9;justify-content:space-between;align-items:center;margin-top:auto;padding:3rem 4rem;display:flex}.landing-main{padding:6rem 2rem}.dashboard-layout{flex-direction:row;height:100vh;display:flex;overflow:hidden}.dashboard-sidebar{background:var(--panel-bg);border-right:1px solid var(--border-color);flex-direction:column;width:380px;display:flex}.dashboard-main{flex:1;position:relative;overflow-y:auto}.dashboard-header{border-bottom:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1.5rem;padding:3rem;display:flex}.dashboard-actions{flex-wrap:wrap;gap:1rem;display:flex}@media (width<=768px){.dashboard-header{flex-direction:column;padding:1rem}.dashboard-actions{justify-content:stretch;width:100%}.dashboard-actions>button{flex:1;justify-content:center;min-width:48%;padding:10px;font-size:.85rem}.matchups-grid{grid-template-columns:1fr!important;padding:.5rem!important}.landing-grid{grid-template-columns:1fr;gap:1.5rem;padding:0 1rem}.landing-hero-title{font-size:2.2rem!important}.landing-header{text-align:center;flex-direction:column;align-items:center;gap:1rem;padding:1rem}.landing-nav{flex-direction:column;gap:1rem;width:100%;display:flex;align-items:center!important}.landing-nav nav{flex-wrap:wrap;justify-content:center;gap:1rem!important;font-size:.9rem!important}.landing-nav>div{justify-content:center}.landing-nav img[alt=Chess\ Club]{display:none}.landing-footer{text-align:center;flex-direction:column;gap:1.5rem;padding:1.5rem}.premium-card{padding:1.5rem!important}.premium-card-icon{width:48px;height:48px;margin-bottom:1rem}.premium-card-icon svg{width:24px;height:24px}.entry-container{border-radius:16px!important;padding:1.5rem!important}.landing-main{padding:3rem 1rem!important}.premium-input{padding:.8rem 1rem!important;font-size:.95rem!important}}