*{box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background-color:#0f172a;color:#f8fafc;margin:0;padding:10px;height:100vh;overflow:hidden}#lobby-container{display:flex;flex-direction:column;height:100%;gap:8px}.top-navbar{display:flex;justify-content:space-between;align-items:center;background:#1e293b;border:1px solid #334155;padding:6px 15px;border-radius:8px;gap:15px}.nav-profile{display:flex;align-items:center;gap:10px}.avatar-circle{width:30px;height:30px;background:#2563eb;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px}.profile-name{font-size:14px;color:#fbbf24;font-weight:700}.top-announcement{flex:1;font-size:12px;color:#38bdf8;background:#0f172a;padding:4px 10px;border-radius:4px;border:1px solid #334155;overflow:hidden}.nav-actions{display:flex;align-items:center;gap:12px}.radio-status{font-size:12px;color:#94a3b8}.btn-logout{background:#dc2626;color:#fff;border:none;padding:5px 10px;border-radius:4px;font-weight:700;cursor:pointer;font-size:11px}.sub-navbar{display:flex;justify-content:space-between;align-items:center;background:#1e293b;padding:5px 15px;border-radius:8px;border:1px solid #334155}.tabs-container{display:flex;gap:6px;align-items:center}.tab-btn{background:#0f172a;color:#94a3b8;border:1px solid #334155;padding:5px 14px;border-radius:6px;font-weight:700;cursor:pointer;font-size:12px;display:flex;align-items:center;gap:8px}.tab-btn.active{background:#2563eb;color:#fff;border-color:#3b82f6}.tab-close{background:0 0;border:none;color:#f8fafc;font-weight:700;cursor:pointer;font-size:12px}.sub-nav-right{display:flex;align-items:center;gap:8px}.btn-create{background:#22c55e;color:#fff;border:none;padding:5px 12px;border-radius:6px;font-weight:700;cursor:pointer;font-size:12px}.btn-collapse{background:#334155;color:#fff;border:1px solid #475569;padding:5px 10px;border-radius:6px;font-weight:700;cursor:pointer;font-size:11px}#lobby-body{display:flex;flex:1;gap:10px;overflow:hidden}.tab-pane{flex:3;display:flex;flex-direction:column;height:100%;overflow:hidden}#main-content-section{flex:1;display:flex;flex-direction:column;gap:8px;overflow:hidden;transition:all .3s ease}#table-list-section{background:#1e293b;border-radius:8px;padding:10px;overflow-y:auto;border:1px solid #334155;max-height:240px;transition:max-height .3s ease}#table-list-section.collapsed{max-height:0;padding:0 10px;overflow:hidden;border:none}#table-list-section h3{margin-top:0;margin-bottom:8px;font-size:13px;color:#38bdf8}.grid-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.table-card{background:#0f172a;border:2px solid #38bdf8;border-radius:8px;padding:8px;text-align:center;box-shadow:0 4px 10px rgba(0,0,0,.3);display:flex;flex-direction:column;justify-content:space-between}.table-title{font-size:13px;color:#38bdf8;margin-bottom:2px;font-weight:700}.table-status{font-size:10px;margin-bottom:4px;color:#94a3b8}.btn-join{background:#22c55e;color:#fff;border:none;padding:4px 8px;border-radius:6px;font-weight:700;cursor:pointer;width:100%;margin-top:4px;font-size:11px}#lobby-chat-section{flex:1;background:#1e293b;border-radius:8px;padding:8px;display:flex;flex-direction:column;border:1px solid #334155;min-height:150px}.chat-header{font-size:12px;font-weight:700;color:#ef4444;margin-bottom:4px;border-bottom:1px solid #334155;padding-bottom:2px}#chat-messages{flex:1;background:#0f172a;border:1px solid #334155;border-radius:6px;padding:6px;overflow-y:auto;font-size:11px;display:flex;flex-direction:column;gap:3px;margin-bottom:6px}.chat-msg{word-break:break-word;border-bottom:1px solid #1e293b;padding-bottom:2px}.chat-user{color:#38bdf8;font-weight:700}.chat-time{color:#64748b;font-size:9px;margin-left:4px}#chat-input-area{display:flex;gap:6px}#chat-input{flex:1;padding:5px;border-radius:4px;border:1px solid #475569;background:#0f172a;color:#fff;font-size:11px}#chat-send-btn{background:#2563eb;color:#fff;border:none;padding:5px 10px;border-radius:4px;font-weight:700;cursor:pointer;font-size:11px}.game-board-wrapper{flex:1;background:#1e293b;border-radius:8px;padding:10px;display:flex;flex-direction:column;border:1px solid #334155;gap:6px;overflow:hidden}.game-info-bar{display:flex;justify-content:space-between;background:#0f172a;padding:6px 12px;border-radius:6px;font-size:13px;color:#fbbf24;font-weight:700;border:1px solid #334155}.okey-table-area{flex:1;background:#064e3b;border-radius:8px;position:relative;display:flex;justify-content:center;align-items:center;border:2px solid #065f46;min-height:220px}.player-seat{position:absolute;background:rgba(15,23,42,.95);border:1px solid #38bdf8;padding:5px 12px;border-radius:6px;font-size:11px;font-weight:700;color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.4);transition:all .3s ease}.player-seat.active-turn{border-color:#22c55e;box-shadow:0 0 12px #22c55e;background:rgba(6,78,59,.95)}.top-seat{top:10px}.left-seat{left:10px;top:50%;transform:translateY(-50%)}.right-seat{right:10px;top:50%;transform:translateY(-50%)}.bottom-seat{bottom:10px;display:flex;gap:10px;align-items:center}.table-center{display:flex;gap:12px;background:rgba(0,0,0,.5);padding:10px 20px;border-radius:12px;border:1px solid #047857;align-items:center;justify-content:center}.center-box{background:#1e293b;border:1px solid #38bdf8;padding:8px 10px;border-radius:6px;font-size:10px;text-align:center;min-width:85px}.table-center-tile-wrap{margin-top:4px;display:flex;justify-content:center;align-items:center;min-height:42px}.game-action-btn{background:#2563eb;color:#fff;border:none;padding:5px 12px;border-radius:4px;font-weight:700;cursor:pointer;font-size:11px}.game-action-btn:hover{background:#1d4ed8}.game-action-btn:disabled{background:#475569;cursor:not-allowed}.player-rack-area{height:115px;background:#1e1b18;border-radius:8px;padding:6px;display:flex;flex-direction:column;gap:4px;border:2px solid #78350f;align-items:center;box-shadow:inset 0 3px 6px rgba(0,0,0,.6)}.rack-actions{display:flex;gap:6px;width:100%;justify-content:center}.rack-btn{background:#334155;color:#fff;border:none;padding:3px 10px;border-radius:4px;font-size:10px;cursor:pointer;font-weight:700}.tiles-container{width:100%;max-width:760px;height:68px;background:#292524;border-radius:6px;display:flex;gap:4px;padding:4px;overflow-x:auto;align-items:center;justify-content:center;border:1px solid #44403c;margin:0 auto;box-shadow:inset 0 2px 4px rgba(0,0,0,.5)}.game-tile{width:30px;height:42px;background:linear-gradient(135deg,#fdfbf7 0,#e2e8f0 100%);border:2px solid #cbd5e1;border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 3px 5px rgba(0,0,0,.4),inset 0 1px 2px rgba(255,255,255,.8);flex-shrink:0;transition:transform .15s ease}.game-tile:hover{transform:translateY(-4px);border-color:#2563eb}.deck-tile-stack{width:28px;height:38px;background:linear-gradient(135deg,#f8fafc 0,#cbd5e1 100%);border:1px solid #94a3b8;border-radius:4px;margin:4px auto 0 auto;box-shadow:0 3px 5px rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#475569}#table-chat-section{background:#1e293b;padding:6px;border-radius:6px;border:1px solid #334155;display:flex;flex-direction:column;gap:4px;height:95px}.table-chat-header{font-size:11px;font-weight:700;color:#38bdf8;border-bottom:1px solid #334155;padding-bottom:2px}#table-chat-messages{flex:1;background:#0f172a;border:1px solid #334155;border-radius:4px;padding:4px 8px;overflow-y:auto;font-size:11px;display:flex;flex-direction:column;gap:2px}#table-chat-input-area{display:flex;gap:6px}#table-chat-input{flex:1;padding:5px 8px;font-size:11px;border-radius:4px;border:1px solid #475569;background:#0f172a;color:#fff}#table-chat-send{background:#2563eb;color:#fff;border:none;padding:5px 12px;border-radius:4px;font-size:11px;cursor:pointer;font-weight:700}#user-sidebar{flex:1;max-width:240px;background:#1e293b;border-radius:8px;padding:10px;display:flex;flex-direction:column;overflow-y:auto;border:1px solid #334155}#user-sidebar h3{margin-top:0;margin-bottom:6px;font-size:13px;color:#38bdf8}#user-list{list-style:none;padding:0;margin:0;overflow-y:auto}#user-list li{padding:5px 0;border-bottom:1px solid #334155;color:#cbd5e1;font-size:12px;display:flex;align-items:center;justify-content:space-between}.badge-admin{background:#dc2626;color:#fff;font-size:8px;padding:2px 4px;border-radius:3px;font-weight:700}.badge-user{background:#0284c7;color:#fff;font-size:8px;padding:2px 4px;border-radius:3px}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#1e293b;border:1px solid #38bdf8;padding:20px;border-radius:8px;width:280px;display:flex;flex-direction:column;gap:10px}.modal-content label{display:flex;flex-direction:column;gap:4px;font-size:12px}.modal-content input[type=text]{padding:6px;border-radius:4px;border:1px solid #475569;background:#0f172a;color:#fff;font-size:12px}.modal-buttons{display:flex;gap:8px}.btn-cancel{background:#ef4444;color:#fff;border:none;padding:5px 10px;border-radius:6px;font-weight:700;cursor:pointer;width:100%;font-size:12px}@keyframes pulseGlow{0%{box-shadow:0 0 6px #22c55e,inset 0 0 3px #22c55e;border-color:#22c55e}50%{box-shadow:0 0 20px #22c55e,inset 0 0 10px #22c55e;border-color:#4ade80}100%{box-shadow:0 0 6px #22c55e,inset 0 0 3px #22c55e;border-color:#22c55e}}.active-turn-glow,.bottom-seat.active-turn-glow,.left-seat.active-turn-glow,.player-seat.active-turn-glow,.right-seat.active-turn-glow,.top-seat.active-turn-glow{animation:pulseGlow 1s infinite ease-in-out!important;border:2px solid #22c55e!important;background-color:rgba(6,78,59,.95)!important;z-index:999!important}.lobby-rooms-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}.lobby-room-btn{flex:1 1 0;min-width:90px;background:#0f172a;color:#cbd5e1;border:1px solid #334155;border-radius:6px;padding:6px 8px;cursor:pointer;font-weight:700;font-size:12px;text-align:center;line-height:1.3}.lobby-room-btn:hover{border-color:#38bdf8;color:#fff}.lobby-room-btn.active{background:#7f1d1d;border-color:#ef4444;color:#fff}.lobby-room-btn .room-info{display:block;font-weight:400;font-size:10px;color:#94a3b8}.lobby-room-btn.active .room-info{color:#fecaca}@media (max-width:600px){.lobby-room-btn{min-width:calc(50% - 6px);font-size:11px;padding:5px}}