:root{--color-primary: #6200EE;--color-primary-variant: #3700B3;--color-secondary: #03DAC6;--color-background: #0b0f19;--color-surface-3d: #1e293b;--color-text-on-primary: #FFFFFF;--color-text-on-surface: #F1F5F9;--color-board-white: #E2E8F0;--color-board-black: #475569;--color-highlight-valid: #22C55E;--color-highlight-invalid: #EF4444;--color-outline: #1A1A1A;--color-glass-surface: rgba(30, 41, 59, .82);--color-glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(12px);--font-family-ui: "Outfit", sans-serif;--font-family-comic: "Quicksand", sans-serif;--font-size-title: 24px;--font-size-body: 16px;--rounded-ui-card: 16px;--rounded-button: 8px;--padding-card: 24px;--gap-layout: 16px}*{box-sizing:border-box}body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:var(--color-background);font-family:var(--font-family-ui)}#bg-canvas{position:absolute;top:0;left:0;width:100vw;height:100vh;display:block}.floating-btn{position:absolute;top:24px;right:24px;z-index:10;background:var(--color-glass-surface);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);color:var(--color-text-on-surface);border:1px solid var(--color-glass-border);border-radius:var(--rounded-button);font-family:var(--font-family-ui);font-size:var(--font-size-body);font-weight:600;padding:10px 20px;cursor:pointer;box-shadow:0 10px 25px #0000004d;transition:all .2s ease-in-out;outline:none}.floating-btn:focus-visible{outline:2px solid var(--color-secondary);outline-offset:2px}.floating-btn:hover{background:#03dac6d9;color:#0b0f19;border-color:var(--color-secondary);transform:translateY(-2px);box-shadow:0 10px 25px #03dac64d}.floating-btn:active{transform:translateY(0);box-shadow:0 2px 6px #03dac633}.hidden{display:none!important}.overlay{position:absolute;top:0;left:0;width:100vw;height:100vh;z-index:100;background-color:#0b0f19bf;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;justify-content:center;align-items:center;transition:opacity .3s ease}.menu-card{background:#1e293bbf;border:1px solid rgba(255,255,255,.1);border-radius:var(--rounded-ui-card);padding:var(--padding-card);width:90%;max-width:440px;text-align:center;box-shadow:0 20px 40px #00000080;color:var(--color-text-on-surface)}.menu-title{font-family:var(--font-family-ui);font-size:28px;font-weight:800;margin-top:0;margin-bottom:8px;letter-spacing:-.5px;background:linear-gradient(135deg,#FFF 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.menu-subtitle{font-family:var(--font-family-ui);font-size:var(--font-size-body);color:#94a3b8;margin-bottom:32px}.menu-actions{display:flex;flex-direction:column;gap:var(--gap-layout);margin-bottom:24px}.menu-btn{font-family:var(--font-family-ui);font-size:var(--font-size-body);font-weight:600;padding:12px 24px;border-radius:var(--rounded-button);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border:none;outline:none;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.primary-btn{background-color:var(--color-primary);color:var(--color-text-on-primary);box-shadow:0 4px 14px #6200ee66}.primary-btn:hover{background-color:#7b2cbf;transform:translateY(-2px);box-shadow:0 6px 20px #6200ee99}.secondary-btn{background-color:transparent;color:var(--color-text-on-surface);border:2px solid rgba(255,255,255,.2)}.secondary-btn:hover{background-color:#ffffff0d;border-color:#fff6;transform:translateY(-2px)}.disabled-btn{background-color:#ffffff0d;color:#64748b;cursor:not-allowed;border:1px solid rgba(255,255,255,.05)}.badge{background-color:#03dac626;color:var(--color-secondary);font-size:11px;padding:2px 8px;border-radius:999px;margin-left:8px;font-weight:700;text-transform:uppercase}.menu-info{font-family:var(--font-family-comic);font-size:13px;color:#64748b;margin:0;line-height:1.5}.hud{position:absolute;top:24px;left:24px;z-index:10;background:var(--color-glass-surface);border:1px solid var(--color-glass-border);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--rounded-button);padding:8px 16px;display:flex;align-items:center;gap:20px;box-shadow:0 10px 25px #0000004d;color:var(--color-text-on-surface)}.hud-status{display:flex;align-items:center;gap:8px}.hud-label{font-weight:600;color:#94a3b8;font-size:14px}.hud-value{font-size:16px;font-weight:800;text-transform:uppercase;padding:2px 8px;border-radius:4px;transition:all .25s ease}.white-turn{background-color:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2)}.black-turn{background-color:#0000004d;color:#f8fafc;border:1px solid rgba(255,255,255,.05)}.hud-btn{font-family:var(--font-family-ui);background:transparent;color:#ef4444;border:1px solid rgba(239,68,68,.25);border-radius:6px;padding:6px 12px;font-weight:600;font-size:13px;cursor:pointer;transition:all .2s ease}.hud-btn:hover{background:#ef44441a;border-color:#ef4444}.animate-pop{animation:popIn .3s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes popIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.hud-shake{animation:shake .35s cubic-bezier(.36,.07,.19,.97)}.drawback-card{position:absolute;bottom:24px;left:50%;transform:translate(-50%);z-index:10;background:var(--color-glass-surface);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--rounded-ui-card);padding:10px 20px;width:280px;text-align:center;box-shadow:0 10px 25px #00000059;border:1px solid var(--color-glass-border);color:var(--color-text-on-surface);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.drawback-card:hover{background:#1e293be6;box-shadow:0 15px 30px #00000073}.drawback-title{margin:0 0 4px;font-family:var(--font-family-ui);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--color-secondary)}.drawback-content{transition:filter .2s ease-in-out}.drawback-content.blurred{filter:blur(12px);user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;pointer-events:none}.drawback-card:hover .drawback-content,.drawback-card:active .drawback-content{filter:none}.drawback-card.locked-blur .drawback-content{filter:blur(12px)!important}#drawback-player{font-family:var(--font-family-ui);font-size:11px;color:#94a3b8;font-weight:600;margin-bottom:2px}#drawback-name{font-family:var(--font-family-ui);font-size:16px;font-weight:800;color:var(--color-secondary);margin-bottom:0;transition:margin .3s ease}.drawback-card:hover #drawback-name{margin-bottom:4px}#drawback-desc{font-family:var(--font-family-ui);font-size:13px;color:#cbd5e1;line-height:1.4;max-height:0;opacity:0;overflow:hidden;margin:0;transition:max-height .3s cubic-bezier(.4,0,.2,1),opacity .3s ease,margin .3s ease}.drawback-card:hover #drawback-desc,.drawback-card:active #drawback-desc{max-height:100px;opacity:1;margin-top:8px;margin-bottom:4px}.drawback-card.online-mode #drawback-name{margin-bottom:4px}.drawback-card.online-mode #drawback-desc{max-height:100px;opacity:1;margin-top:8px;margin-bottom:4px}.drawback-hint{font-family:var(--font-family-comic);font-size:10px;color:#64748b;font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-top:4px}.game-over-card{max-width:620px}.reveal-cards{display:flex;gap:var(--gap-layout);margin-bottom:24px}.reveal-card{flex:1;min-width:0;background:var(--color-glass-surface);border:1px solid var(--color-glass-border);border-radius:var(--rounded-ui-card);padding:14px;text-align:left}.reveal-card-header{font-family:var(--font-family-ui);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#94a3b8;margin-bottom:6px}.reveal-card-name{font-family:var(--font-family-ui);font-size:16px;font-weight:800;color:var(--color-text-on-surface);margin-bottom:4px}.reveal-card-desc{font-family:var(--font-family-ui);font-size:13px;color:#cbd5e1;line-height:1.4}.network-status-badge{position:absolute;bottom:24px;left:24px;z-index:10;background:var(--color-glass-surface);border:1px solid var(--color-glass-border);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--rounded-button);padding:8px 16px;display:flex;align-items:center;gap:8px;box-shadow:0 10px 25px #0000004d;color:var(--color-text-on-surface);font-family:var(--font-family-ui);font-size:13px;font-weight:600;pointer-events:none;transition:all .3s ease}.network-status-dot{width:8px;height:8px;border-radius:50%;background-color:#64748b;transition:background-color .3s ease,box-shadow .3s ease}.network-status-badge.connected .network-status-dot{background-color:var(--color-highlight-valid);box-shadow:0 0 8px var(--color-highlight-valid)}.network-status-badge.connecting .network-status-dot{background-color:#eab308;box-shadow:0 0 8px #eab308;animation:pulse-dot 1.5s infinite}.network-status-badge.disconnected .network-status-dot{background-color:var(--color-highlight-invalid);box-shadow:0 0 8px var(--color-highlight-invalid)}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.menu-input{width:100%;padding:12px 16px;background:#0f172a99;border:1px solid rgba(255,255,255,.15);border-radius:var(--rounded-button);color:var(--color-text-on-surface);font-family:var(--font-family-ui);font-size:var(--font-size-body);outline:none;transition:all .2s ease;text-align:center}.menu-input:focus{border-color:var(--color-secondary);box-shadow:0 0 8px #03dac64d;background:#0f172acc}.uppercase-input{text-transform:uppercase;letter-spacing:2px;font-weight:700}.menu-divider-container{display:flex;align-items:center;text-align:center;color:#64748b;font-size:13px;font-weight:500;margin:8px 0;width:100%}.menu-divider-container:before,.menu-divider-container:after{content:"";flex:1;border-bottom:1px solid rgba(255,255,255,.08)}.menu-divider-container:not(:empty):before{margin-right:12px}.menu-divider-container:not(:empty):after{margin-left:12px}.row-group{display:flex;gap:12px;width:100%}.row-group input{flex:1}.row-group button{flex:0 0 auto}.lobby-code-container{background:#0f172a80;border:1px dashed rgba(3,218,198,.3);border-radius:8px;padding:12px;display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:20px}.lobby-code-label{font-size:14px;color:#94a3b8;font-weight:600}.lobby-code-value{font-size:24px;font-weight:800;color:var(--color-secondary);letter-spacing:2px}.lobby-section{text-align:left;background:#0f172a4d;border-radius:8px;padding:12px 16px;margin-bottom:16px;border:1px solid rgba(255,255,255,.03)}.lobby-section h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:#94a3b8}.lobby-players-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.lobby-players-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#ffffff0a;border-radius:6px;font-size:14px}.lobby-players-list li .player-role{font-size:11px;font-weight:700;text-transform:uppercase;padding:2px 6px;border-radius:4px}.lobby-players-list li .role-host{background:#6200ee26;color:#a78bfa;border:1px solid rgba(167,139,250,.3)}.lobby-players-list li .role-guest{background:#03dac61a;color:var(--color-secondary);border:1px solid rgba(3,218,198,.2)}.modifier-item{display:flex;align-items:center;gap:12px;margin-bottom:10px}.modifier-item:last-child{margin-bottom:0}.modifier-label{font-size:14px;color:var(--color-text-on-surface)}.switch{position:relative;display:inline-block;width:44px;height:22px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ffffff1a;transition:.3s;border:1px solid rgba(255,255,255,.15)}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#f1f5f9;transition:.3s}input:checked+.slider{background-color:var(--color-primary);border-color:var(--color-primary)}input:focus+.slider{box-shadow:0 0 1px var(--color-primary)}input:checked+.slider:before{transform:translate(22px);background-color:#fff}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}input:disabled+.slider{opacity:.5;cursor:not-allowed}.sidebar{position:absolute;top:100px;bottom:100px;width:300px;z-index:10;background:var(--color-glass-surface);border:1px solid var(--color-glass-border);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--rounded-ui-card);padding:16px;display:flex;flex-direction:column;box-shadow:0 10px 25px #0000004d;color:var(--color-text-on-surface);transition:opacity .3s ease,transform .3s ease}.left-sidebar{left:24px}.right-sidebar{right:24px}.sidebar-header{display:flex;flex-direction:column;gap:4px}.sidebar-title{margin:0;font-family:var(--font-family-ui);font-size:15px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--color-secondary)}.sidebar-lobby-info{font-size:12px;color:#94a3b8;font-weight:500}.sidebar-divider{height:1px;background:#ffffff14;margin:12px 0}.chat-container{display:flex;flex-direction:column;flex:1;min-height:0}.chat-title{margin:0 0 8px;font-size:13px;font-weight:700;color:#e2e8f0;text-transform:uppercase;letter-spacing:.5px}.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;margin-bottom:12px;padding-right:4px;min-height:0;scrollbar-width:thin}.chat-msg{font-size:13px;line-height:1.4;word-break:break-word;padding:4px 8px;border-radius:6px;background:#ffffff05}.chat-sender{font-weight:700}.msg-color-white .chat-sender{color:#f1f5f9}.msg-color-black .chat-sender{color:#a78bfa}.chat-text{color:#cbd5e1}.chat-input-area{display:flex;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,.05)}.chat-input{flex:1;min-width:0;height:40px;padding:0 14px;background:#0f172a99;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#fff;font-family:var(--font-family-ui);font-size:13px;outline:none;transition:all .2s ease;box-shadow:inset 0 2px 4px #0003}.chat-input:focus{border-color:var(--color-secondary);background:#0f172acc;box-shadow:inset 0 2px 4px #0003,0 0 0 2px #03dac633}.chat-send-btn{height:40px;flex-shrink:0;background:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:0 16px;font-family:var(--font-family-ui);font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 4px 10px #6200ee4d;transition:all .2s cubic-bezier(.4,0,.2,1)}.chat-send-btn:hover:not(:disabled){background:#7b2cbf;transform:translateY(-1px);box-shadow:0 6px 14px #6200ee80}.chat-send-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 6px #6200ee33}.chat-send-btn:disabled,.chat-input:disabled{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}.pgn-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px;font-family:monospace;font-size:13px;color:#cbd5e1;min-height:0;padding-right:4px;scrollbar-width:thin}.pgn-row{display:flex;gap:12px;padding:4px 8px;border-radius:4px;align-items:center}.pgn-row:nth-child(2n){background:#ffffff05}.pgn-number{color:#64748b;width:24px;text-align:right;font-weight:700}.pgn-move{flex:1;font-weight:600}.pgn-move-white{color:#f1f5f9}.pgn-move-black{color:#a78bfa}.sidebar-actions{margin-top:12px}.resign-btn{width:100%;padding:10px;background:transparent;color:#ef4444;border:1px solid rgba(239,68,68,.3);border-radius:6px;font-family:var(--font-family-ui);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.resign-btn:hover:not(:disabled){background:#ef44441a;border-color:#ef4444}.resign-btn:disabled{opacity:.4;cursor:not-allowed}#toast-container{position:fixed;top:24px;left:50%;transform:translate(-50%);z-index:1000;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{background:var(--color-glass-surface);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);color:var(--color-text-on-surface);border:1px solid rgba(239,68,68,.3);border-left:4px solid #ef4444;border-radius:var(--rounded-button);padding:12px 24px 12px 20px;font-family:var(--font-family-ui);font-size:var(--font-size-body);font-weight:500;box-shadow:0 10px 25px #0006;pointer-events:auto;cursor:pointer;-webkit-user-select:none;user-select:none;animation:toast-fade-in .3s ease-out,toast-fade-out .3s ease-in 4.7s forwards;opacity:1}.toast.info{border-color:#03dac64d;border-left-color:#03dab6}@keyframes toast-fade-in{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes toast-fade-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}