:root{--bg-primary:#0a1628;--bg-secondary:#162236;--bg-card:#1a2a42;--bg-hover:#243654;--text-primary:#fff;--text-secondary:#b0b8c4;--text-muted:#6b7a94;--accent-primary:#4da8da;--accent-hover:#3a8cc2;--accent-cyan:#00d4ff;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--border:#2a3f5f;--sidebar-width:260px;--header-height:60px}[data-theme=light]{--bg-primary:#e3f2fd;--bg-secondary:#fff;--bg-card:#fff;--bg-hover:#bbdefb;--text-primary:#1565c0;--text-secondary:#1976d2;--text-muted:#42a5f5;--border:#90caf9}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);background-image:radial-gradient(at 20% 20%,#4da8da14 0%,#0000 50%),radial-gradient(at 80% 80%,#00d4ff0f 0%,#0000 50%),radial-gradient(#4da8da0a 0%,#0000 70%);background-attachment:fixed;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}#root{min-height:100vh}.app-layout{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;padding:20px}@media (width<=768px){.main-content{margin-left:0;padding:70px 15px 15px}}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid var(--border);padding:20px}.sidebar-logo{color:var(--accent-cyan);text-align:center;font-size:1.5rem;font-weight:700}.sidebar-nav{flex:1;padding:15px 0;overflow-y:auto}.nav-item{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:14px 20px;font-family:inherit;font-size:.95rem;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--bg-hover);color:var(--accent-primary);border-left:3px solid var(--accent-primary)}.nav-item svg{flex-shrink:0;width:20px;height:20px}.nav-item-signout{color:var(--error);border-top:1px solid var(--border);margin-top:auto;padding-top:20px}.nav-item-signout:hover{color:var(--error);background:#ef44441a}.mobile-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:99;justify-content:space-between;align-items:center;height:60px;padding:0 15px;display:none;position:fixed;top:0;left:0;right:0}.mobile-menu-btn{color:var(--text-primary);cursor:pointer;background:0 0;background:var(--bg-secondary);border:none;border-radius:8px;justify-content:center;align-items:center;padding:10px;display:flex}.mobile-sidebar-overlay{z-index:99;background:#00000080;display:none;position:fixed;inset:0}.mobile-bottom-nav{background:var(--bg-secondary);border-top:1px solid var(--border);z-index:100;height:70px;padding:8px 10px;padding-bottom:max(8px, env(safe-area-inset-bottom));justify-content:space-around;align-items:center;display:none;position:fixed;bottom:0;left:0;right:0}.mobile-bottom-nav-item{color:var(--text-muted);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-width:60px;padding:8px 12px;font-size:.7rem;text-decoration:none;transition:all .2s;display:flex}.mobile-bottom-nav-item.active{color:var(--accent-cyan);background:#4da8da26}.mobile-bottom-nav-item svg{width:24px;height:24px}.mobile-bottom-nav-item span{white-space:nowrap;font-weight:500}@media (width<=768px){.sidebar{transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-header{display:flex}.mobile-header .mobile-menu-btn,.mobile-sidebar-overlay.open{display:block}.mobile-bottom-nav{display:flex}.main-content{padding-bottom:80px}.page{padding-bottom:20px}.mobile-header .sidebar-logo span{display:inline}}.auth-page{background:linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-container{width:100%;max-width:420px}.auth-logo{text-align:center;margin-bottom:30px}.auth-logo h1{color:var(--accent-cyan);margin-bottom:8px;font-size:2.5rem;font-weight:700}.auth-logo p{color:var(--text-secondary);font-size:1rem}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:30px}.auth-tabs{border-bottom:1px solid var(--border);margin-bottom:25px;display:flex}.auth-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex:1;padding:12px;font-family:inherit;font-size:1rem;font-weight:500;transition:all .2s}.auth-tab.active{color:var(--accent-primary);border-bottom:2px solid var(--accent-primary)}.auth-form{flex-direction:column;gap:16px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.form-group input,.form-group textarea,.form-group select{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;padding:12px 16px;font-family:inherit;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent-primary);outline:none}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-error{color:var(--error);text-align:center;font-size:.85rem}.checkbox-group{align-items:center;gap:8px;display:flex}.checkbox-group input[type=checkbox]{cursor:pointer;width:18px;height:18px}.checkbox-group label{cursor:pointer;color:var(--text-secondary)}.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-family:inherit;font-size:1rem;font-weight:600;transition:all .2s}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-block{width:100%}.page{max-width:1200px;margin:0 auto}.page-header{margin-bottom:24px}.page-title{color:var(--text-primary);font-size:1.75rem;font-weight:700}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px}.card-title{color:var(--text-primary);margin-bottom:16px;font-size:1.1rem;font-weight:600}.home-header{align-items:center;gap:20px;margin-bottom:24px;display:flex}.home-avatar{background:var(--bg-secondary);border:3px solid var(--accent-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;transition:transform .2s;display:flex;overflow:hidden}.home-avatar:hover{transform:scale(1.05)}.home-avatar img{object-fit:cover;width:100%;height:100%}.home-avatar-placeholder{color:var(--text-muted);font-size:2rem}.home-info h1{font-size:1.5rem;font-weight:700}.home-rating{color:var(--accent-cyan);margin-top:4px;font-size:1.1rem;font-weight:600}.home-stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);text-align:center;border-radius:12px;padding:20px}.stat-value{color:var(--accent-cyan);margin-bottom:4px;font-size:2rem;font-weight:700}.stat-label{color:var(--text-secondary);font-size:.9rem}.profile-header{text-align:center;margin-bottom:30px}.profile-avatar-large{background:var(--bg-secondary);border:4px solid var(--accent-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;margin:0 auto 16px;display:flex;overflow:hidden}.profile-avatar-large img{object-fit:cover;width:100%;height:100%}.profile-avatar-large input{display:none}.profile-form{flex-direction:column;gap:20px;display:flex}.profile-actions{border-top:1px solid var(--border);flex-direction:column;gap:12px;margin-top:20px;padding-top:20px;display:flex}.settings-section{margin-bottom:30px}.settings-section h2{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;font-size:1.1rem;font-weight:600}.settings-option{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:16px;display:flex}.settings-option label{font-weight:500}.settings-option select{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:6px;padding:8px 12px;font-family:inherit}.toggle{width:48px;height:26px;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:var(--bg-hover);border-radius:26px;transition:all .3s;position:absolute;inset:0}.toggle-slider:before{content:"";background:var(--text-secondary);border-radius:50%;width:20px;height:20px;transition:all .3s;position:absolute;bottom:3px;left:3px}.toggle input:checked+.toggle-slider{background:var(--accent-primary)}.toggle input:checked+.toggle-slider:before{background:#fff;transform:translate(22px)}.table-container{overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:14px 16px}.table th{background:var(--bg-secondary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.table tr:hover{background:var(--bg-hover)}.division-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.division-tab{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:8px;padding:10px 20px;font-family:inherit;transition:all .2s}.division-tab:hover{background:var(--bg-hover)}.division-tab.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.result-item{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:16px;display:flex}.result-players{align-items:center;gap:12px;display:flex}.result-score{font-size:1.1rem;font-weight:700}.result-date{color:var(--text-muted);font-size:.85rem}.match-log-item{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;margin-bottom:12px;padding:16px}.match-log-header{justify-content:space-between;margin-bottom:12px;display:flex}.match-log-players{align-items:center;gap:8px;display:flex}.match-log-result{color:var(--accent-cyan);font-weight:600}.player-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;align-items:center;gap:16px;margin-bottom:12px;padding:16px;display:flex}.player-avatar{background:var(--bg-secondary);border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;display:flex;overflow:hidden}.player-avatar img{object-fit:cover;width:100%;height:100%}.player-info h3{font-size:1rem;font-weight:600}.player-info p{color:var(--text-muted);font-size:.85rem}.player-stats{text-align:right;margin-left:auto}.player-stats .average{color:var(--accent-cyan);font-size:1.1rem;font-weight:700}.player-stats .wins{color:var(--success);font-size:.85rem}.submit-result-form{max-width:500px}.match-setup{grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin-bottom:30px;display:grid}.player-select{flex-direction:column;gap:8px;display:flex}.player-select label{color:var(--text-secondary);font-size:.9rem}.score-input{text-align:center;flex-direction:column;gap:8px;display:flex}.vs-text{color:var(--text-muted);font-size:1.5rem;font-weight:700}.chat-container{flex-direction:column;height:calc(100vh - 140px);display:flex}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.chat-message{border-radius:12px;max-width:70%;padding:12px 16px}.chat-message.own{background:var(--accent-primary);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chat-message.other{background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.chat-message-sender{color:var(--text-muted);margin-bottom:4px;font-size:.75rem}.chat-message-time{color:var(--text-muted);text-align:right;margin-top:4px;font-size:.7rem}.chat-input{background:var(--bg-secondary);border-top:1px solid var(--border);gap:12px;padding:16px;display:flex}.chat-input input{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:24px;flex:1;padding:12px 16px;font-family:inherit}.chat-input input:focus{border-color:var(--accent-primary);outline:none}.subscription-card{text-align:center;background:var(--bg-card);border:2px solid var(--accent-primary);border-radius:16px;max-width:400px;margin:0 auto;padding:40px}.subscription-price{color:var(--accent-cyan);margin:20px 0;font-size:3rem;font-weight:700}.subscription-price span{color:var(--text-secondary);font-size:1rem}.subscription-features{text-align:left;margin:30px 0;list-style:none}.subscription-features li{color:var(--text-secondary);padding:10px 0}.subscription-features li:before{content:"✓";color:var(--success);margin-right:10px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state svg{opacity:.5;width:60px;height:60px;margin-bottom:16px}.loading{min-height:200px;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.admin-badge{background:var(--accent-cyan);color:var(--bg-primary);border-radius:12px;align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.pending-badge{background:var(--warning);color:var(--bg-primary)}.toast{background:var(--bg-card);border:1px solid var(--border);z-index:1000;border-radius:8px;padding:16px 24px;animation:.3s slideIn;position:fixed;bottom:20px;right:20px;box-shadow:0 4px 12px #0000004d}.toast.success{border-color:var(--success)}.toast.error{border-color:var(--error)}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}