:root{--bg: #0a0810;--bg2: #13101a;--bg3: #1c1828;--border: #2a2438;--border2: #3a3050;--gold: #f0c840;--gold2: #c8a020;--text: #e0d8f0;--text2: #8880a0;--text3: #504860;--green: #40c060;--red: #e04040;--blue: #4090e0;--purple: #9050e0;--radius: 8px;--shadow: 0 4px 24px rgba(0,0,0,.5)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,sans-serif;font-size:14px;line-height:1.5;overflow:hidden}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-family:inherit;font-size:13px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .15s;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.97)}.btn-primary{background:var(--gold);color:#1a1000;border-color:var(--gold2)}.btn-primary:hover{background:#f8d850}.btn-ghost{background:transparent;color:var(--text2);border-color:var(--border2)}.btn-ghost:hover{background:var(--bg3);color:var(--text)}.btn-danger{background:#3a1010;color:var(--red);border-color:#5a1818}.btn-danger:hover{background:#4a1414}.btn-green{background:#103020;color:var(--green);border-color:#205030}.btn-green:hover{background:#184028}.btn-sm{padding:5px 12px;font-size:12px}.btn-block{width:100%}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.input{width:100%;padding:10px 14px;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s}.input:focus{outline:none;border-color:var(--gold2)}.input::placeholder{color:var(--text3)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-label{font-size:12px;color:var(--text2);font-weight:500}.form-error{font-size:12px;color:var(--red);margin-top:4px}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.avatar{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:12px;color:#fff}.avatar-sm{width:28px;height:28px;font-size:11px}.avatar-md{width:38px;height:38px;font-size:14px}.avatar-lg{width:52px;height:52px;font-size:18px}.avatar-xl{width:72px;height:72px;font-size:26px}.avatar-wrap{position:relative;display:inline-block}.online-dot{position:absolute;bottom:1px;right:1px;width:10px;height:10px;border-radius:50%;background:var(--green);border:2px solid var(--bg2)}.nav-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;min-width:220px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;padding:0;transition:width .2s}@media (max-width: 600px){.sidebar{width:56px;min-width:56px}.sidebar .nav-label,.sidebar .nav-brand-text{display:none}}.nav-brand{padding:16px;border-bottom:1px solid var(--border);font-weight:900;font-size:15px;color:var(--gold);letter-spacing:1px;display:flex;align-items:center;gap:8px}.nav-items{flex:1;padding:8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px;color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;cursor:pointer;transition:all .12s;border:none;background:none;width:100%}.nav-item:hover{background:var(--bg3);color:var(--text)}.nav-item.active{background:#1e1830;color:var(--gold)}.nav-icon{font-size:18px;flex-shrink:0;width:20px;text-align:center}.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:1px 6px;min-width:18px;text-align:center}.nav-footer{padding:12px;border-top:1px solid var(--border)}.nav-user{display:flex;align-items:center;gap:8px;padding:8px;border-radius:6px;cursor:pointer}.nav-user:hover{background:var(--bg3)}.nav-user-info{flex:1;min-width:0}.nav-username{font-size:13px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-status{font-size:11px;color:var(--green)}.page-content{flex:1;overflow-y:auto;overflow-x:hidden}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at center,#1a1428 0%,var(--bg) 70%)}.auth-card{width:100%;max-width:400px;background:var(--bg2);border:1px solid var(--border2);border-radius:12px;padding:32px;box-shadow:0 8px 48px #0009}.auth-title{font-size:22px;font-weight:900;color:var(--gold);text-align:center;margin-bottom:6px;letter-spacing:1px}.auth-sub{font-size:12px;color:var(--text3);text-align:center;margin-bottom:24px}.auth-divider{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--text3);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-links{display:flex;justify-content:space-between;margin-top:16px;font-size:12px;color:var(--text2)}.auth-links a{color:var(--gold2);text-decoration:none}.auth-links a:hover{color:var(--gold)}.page-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.page-title{font-size:18px;font-weight:700;color:var(--text);flex:1}.chat-layout{display:flex;height:100%;overflow:hidden}.chat-sidebar{width:260px;border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}@media (max-width: 700px){.chat-sidebar{width:100%}.chat-main:not(.active){display:none}}.chat-list{flex:1;overflow-y:auto}.chat-item{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;transition:background .1s;border-bottom:1px solid var(--border)}.chat-item:hover{background:var(--bg3)}.chat-item.active{background:#1e1830}.chat-item-info{flex:1;min-width:0}.chat-item-name{font-size:13px;font-weight:600;color:var(--text)}.chat-item-preview{font-size:11px;color:var(--text3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-unread{background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:1px 6px}.chat-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.chat-messages{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:8px}.chat-bubble{max-width:70%;padding:8px 12px;border-radius:12px;font-size:13px;line-height:1.4;word-break:break-word}.chat-bubble.mine{background:#201840;margin-left:auto;border-bottom-right-radius:3px}.chat-bubble.theirs{background:var(--bg3);border-bottom-left-radius:3px}.chat-bubble-meta{font-size:10px;color:var(--text3);margin-top:2px}.chat-input-row{padding:10px 14px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:center}.typing-indicator{padding:4px 16px;font-size:11px;color:var(--text3);min-height:20px}.lobby-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;padding:20px}.lobby-card{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius);padding:16px;cursor:pointer;transition:border-color .15s,transform .12s}.lobby-card:hover{border-color:var(--gold2);transform:translateY(-2px)}.lobby-card-name{font-weight:700;color:var(--text);margin-bottom:6px}.lobby-meta{display:flex;gap:12px;font-size:11px;color:var(--text3);flex-wrap:wrap}.lobby-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:600;gap:4px}.badge-classic{background:#102030;color:var(--blue)}.badge-tournament{background:#201030;color:var(--purple)}.badge-chaos{background:#301010;color:var(--red)}.badge-easy{background:#103010;color:var(--green)}.badge-normal{background:#202010;color:var(--gold)}.badge-hard{background:#301010;color:#ff8060}.badge-expert{background:#200830;color:#e060e0}.badge-horror{background:#300808;color:var(--red)}.lobby-room{padding:20px;max-width:700px;margin:0 auto}.player-list{display:flex;flex-direction:column;gap:8px;margin:16px 0}.player-row{display:flex;align-items:center;gap:12px;background:var(--bg3);border-radius:8px;padding:10px 14px;border:1px solid var(--border)}.player-ready{margin-left:auto;font-size:12px;font-weight:600}.player-ready.yes{color:var(--green)}.player-ready.no{color:var(--text3)}.qr-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:500}.qr-box{background:var(--bg2);border:1px solid var(--border2);border-radius:12px;padding:28px;text-align:center;max-width:320px;width:90%}.qr-box img{width:200px;height:200px;margin:16px auto;display:block}.qr-code-text{font-size:24px;font-weight:900;letter-spacing:4px;color:var(--gold);margin:8px 0}.game-page{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:100}.game-iframe{width:100%;height:100%;border:none}.game-overlay{position:absolute;top:10px;right:10px;background:#0a0814e0;border:1px solid var(--border2);border-radius:8px;padding:10px 14px;min-width:180px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200}.game-overlay-title{font-size:10px;color:var(--text3);letter-spacing:1px;text-transform:uppercase;margin-bottom:6px}.player-stat-row{display:flex;align-items:center;gap:8px;padding:4px 0;border-bottom:1px solid var(--border);font-size:12px}.player-stat-row:last-child{border-bottom:none}.ps-name{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ps-wave{color:var(--gold);font-weight:700;width:40px;text-align:right}.ps-lives{color:var(--red);width:30px;text-align:right}.ps-dead{color:var(--text3);text-decoration:line-through}.ps-winner{color:var(--gold)}.game-over-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;z-index:300;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.go-title{font-size:36px;font-weight:900;color:var(--gold)}.rankings{display:flex;flex-direction:column;gap:8px;min-width:240px}.ranking-row{display:flex;align-items:center;gap:12px;background:var(--bg3);border-radius:8px;padding:10px 14px}.ranking-pos{font-size:18px;width:28px}.friends-page{padding:0;display:flex;flex-direction:column;height:100%}.search-bar{padding:16px 20px;border-bottom:1px solid var(--border)}.friends-list{flex:1;overflow-y:auto;padding:8px}.friend-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;border-bottom:1px solid var(--border);cursor:pointer}.friend-row:hover{background:var(--bg3)}.friend-name{flex:1;font-weight:600}.friend-status{font-size:11px;color:var(--text3)}.profile-page{padding:24px;max-width:600px;margin:0 auto}.profile-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.stat-card{background:var(--bg3);border-radius:8px;padding:14px;text-align:center}.stat-val{font-size:22px;font-weight:800;color:var(--gold)}.stat-lbl{font-size:11px;color:var(--text3);margin-top:2px}.lb-table{width:100%;border-collapse:collapse}.lb-table th,.lb-table td{padding:10px 16px;text-align:left;border-bottom:1px solid var(--border)}.lb-table th{font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px}.lb-table tr:hover td{background:var(--bg3)}.lb-rank{font-weight:800;color:var(--gold);width:40px}.lb-rank.top1{color:gold;font-size:16px}.lb-rank.top2{color:silver}.lb-rank.top3{color:#cd7f32}.alert{padding:12px 16px;border-radius:6px;font-size:13px;margin-bottom:12px;display:flex;align-items:flex-start;gap:8px}.alert-error{background:#2a0c0c;border:1px solid #5a1818;color:#ffb0a0}.alert-success{background:#0c2a0c;border:1px solid #185818;color:#a0ffb0}.alert-info{background:#0c1a2a;border:1px solid #183858;color:#a0c8ff}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;font-size:24px;color:var(--text3)}.empty-state{padding:48px;text-align:center;color:var(--text3);font-size:14px}.empty-state .empty-icon{font-size:40px;margin-bottom:12px}.section-title{font-size:13px;color:var(--text3);text-transform:uppercase;letter-spacing:1px;padding:12px 20px 6px;font-weight:600}.divider{height:1px;background:var(--border);margin:8px 0}.tag{display:inline-block;background:var(--bg3);border:1px solid var(--border2);border-radius:4px;padding:2px 8px;font-size:11px;color:var(--text2)}.flex-center{display:flex;align-items:center;justify-content:center}.flex-gap{display:flex;gap:8px;align-items:center}.mt-auto{margin-top:auto}