.piece{cursor:pointer;transition:transform .15s ease-out}.piece:hover .piece-circle{filter:brightness(1.1)}.piece-circle{transition:filter .15s ease-out}.piece-selection-ring{fill:none;stroke:var(--color-primary);stroke-width:3;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.05)}}.piece-crown{pointer-events:none}.piece.dragging{cursor:grabbing;filter:drop-shadow(0 4px 8px rgba(0,0,0,.4))}.piece.dragging .piece-circle{filter:brightness(1.1)}@media (hover: none) and (pointer: coarse){.piece{cursor:default}.piece:active .piece-circle{filter:brightness(1.15)}}.game-board-container{display:flex;justify-content:center;align-items:center;width:100%;aspect-ratio:1}.game-board{width:100%;height:100%;cursor:pointer;border:2px solid rgba(255,255,255,.2);border-radius:4px;box-shadow:0 4px 12px #0000004d;transition:transform .3s ease}.game-board.flipped{transform:rotate(180deg)}.square-light{fill:var(--color-square-light)}.square-dark{fill:var(--color-square-dark)}.move-hint{fill:var(--color-highlight);opacity:.7;pointer-events:none}@media (hover: none) and (pointer: coarse){.game-board{cursor:default}}.player-clock{font-size:1.2rem;font-weight:700;font-variant-numeric:tabular-nums;padding:4px 10px;border-radius:6px;background:#ffffff0f;color:var(--color-text-secondary);white-space:nowrap;transition:all .2s ease}.player-clock.active{background:#2c5f2d33;color:var(--color-text)}.player-clock.low-time{background:#e5393533;color:var(--color-error);animation:pc-pulse .5s ease-in-out infinite alternate}@keyframes pc-pulse{0%{opacity:1}to{opacity:.7}}.game-screen{display:flex;flex-direction:column;align-items:center;height:100dvh;overflow:hidden;overflow-y:auto;width:100%}.gs-header{width:100%;max-width:1200px;padding:4px 8px;flex-shrink:0}.gs-result-badge{padding:4px 16px;flex-shrink:0}.gs-result-text{display:inline-block;font-size:.95rem;font-weight:600;padding:4px 16px;border-radius:20px;background:var(--color-surface);color:var(--color-text)}.gs-result-text.win{color:var(--color-success);background:#27ae6026}.gs-result-text.draw{color:var(--color-warning);background:#f39c1226}.gs-result-text.loss,.gs-result-text.lose{color:var(--color-error);background:#e74c3c26}.gs-main{flex:1;display:flex;flex-direction:row;gap:16px;align-items:center;justify-content:center;width:100%;max-width:1200px;padding:0 8px;min-height:0}.gs-board-column{display:flex;flex-direction:column;gap:4px;width:min(calc(100dvh - 210px),calc(100vw - 340px));max-width:800px;flex-shrink:0}.gs-board-area{width:100%}.gs-player-bar{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:var(--color-surface);border-radius:6px;font-size:1rem;width:100%;box-sizing:border-box;min-height:40px;border-left:3px solid transparent;transition:border-color .2s,background-color .2s}.gs-player-info{display:flex;align-items:center;gap:8px;min-width:0;overflow:hidden}.gs-player-bar .gs-player-name{font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gs-player-bar .gs-player-rating{color:var(--color-text-secondary);font-size:.9rem;flex-shrink:0}.gs-player-bar.active-turn{border-left-color:var(--color-forest-dark, #2c5f2d);background-color:#2c5f2d14}.gs-player-bar.disconnected{border-left-color:var(--color-warning, #f39c12);background-color:#f39c121a}.gs-grace-indicator{display:flex;align-items:center;gap:4px;margin-left:8px;font-weight:600;color:var(--color-warning, #f39c12);font-size:.95rem;animation:gs-graceFlash 1s ease-in-out infinite;transition:color .3s ease;flex-shrink:0}.gs-grace-indicator.critical{color:var(--color-danger, #e74c3c);animation:gs-graceCriticalFlash .5s ease-in-out infinite}.gs-grace-icon{font-size:1rem}.gs-grace-text{font-variant-numeric:tabular-nums}@keyframes gs-graceFlash{0%,to{opacity:1}50%{opacity:.6}}@keyframes gs-graceCriticalFlash{0%,to{opacity:1}50%{opacity:.4}}.gs-actions-bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 0}.gs-action-icon{width:64px;height:40px;display:flex;align-items:center;justify-content:center;border:none;border-radius:8px;background:var(--color-surface);color:var(--color-text-secondary);font-size:1.2rem;cursor:pointer;transition:all .2s}.gs-action-icon:hover{background:#ffffff1f}.gs-action-icon.resign:hover{background:#e74c3c33;color:var(--color-error)}.gs-action-icon.draw:hover:not(:disabled){background:#f39c1233;color:var(--color-warning, #f39c12)}.gs-action-icon.draw.offered{opacity:.4;cursor:default}.gs-draw-offer-received{display:flex;flex-direction:column;align-items:center;gap:6px}.gs-draw-offer-label{font-size:.85rem;color:var(--color-text-secondary);font-weight:500}.gs-draw-offer-buttons{display:flex;gap:8px}.gs-draw-accept{padding:6px 14px;background:var(--color-success, #27ae60);color:#fff;border:none;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:filter .2s;min-height:36px}.gs-draw-accept:hover{filter:brightness(1.1)}.gs-draw-decline{padding:6px 14px;background:var(--color-error, #e74c3c);color:#fff;border:none;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:filter .2s;min-height:36px}.gs-draw-decline:hover{filter:brightness(1.1)}.gs-sidebar{display:flex;flex-direction:column;min-width:260px;max-width:320px;width:280px;flex-shrink:0;align-self:center;height:calc(min(calc(100dvh - 210px),calc(100vw - 340px)) / 3);max-height:270px;overflow:hidden}.gs-match-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:#0f140feb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:gs-matchFadeIn .2s ease-out}@keyframes gs-matchFadeIn{0%{opacity:0}to{opacity:1}}.gs-match-card{background:var(--color-surface);border-radius:20px;padding:32px;width:340px;max-width:calc(100vw - 32px);text-align:center;box-shadow:0 16px 48px #0000004d;animation:gs-matchScaleIn .3s cubic-bezier(.34,1.56,.64,1)}@keyframes gs-matchScaleIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.gs-match-title{font-size:1.6rem;font-weight:700;color:var(--color-forest-dark);margin:0 0 20px;font-family:Georgia,serif}.gs-match-opponent{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.gs-match-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.gs-match-name{font-size:1.3rem;font-weight:600;color:var(--color-text)}.gs-match-rating{font-size:.9rem;color:var(--color-text-secondary)}.gs-match-color{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;background:var(--color-beige-warm);border-radius:12px;margin-bottom:20px;font-size:.9rem;color:var(--color-text)}.gs-match-color-dot{width:16px;height:16px;border-radius:50%}.gs-match-color-dot.white{background:var(--color-beige-cream);border:2px solid var(--color-brown-medium)}.gs-match-color-dot.black{background:var(--color-brown-dark);border:2px solid var(--color-beige-cream)}.gs-match-opening{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;padding:8px 12px;background:#ffffff0d;border-radius:8px}.gs-match-opening-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase}.gs-match-opening-moves{font-size:.95rem;color:var(--color-text);font-weight:500}.gs-match-countdown{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:20px}.gs-match-countdown-label{font-size:.8rem;color:var(--color-text-secondary)}.gs-match-countdown-number{font-size:2.5rem;font-weight:700;color:var(--color-forest-dark);font-variant-numeric:tabular-nums;animation:gs-matchPulse 1s ease-in-out infinite}@keyframes gs-matchPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.gs-match-start-btn{width:100%;padding:14px 24px;background:var(--color-forest-dark);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;min-height:44px}.gs-match-start-btn:hover{background:var(--color-forest-medium)}.gs-match-start-btn:active{transform:scale(.97)}@media (max-width: 900px){.gs-main{flex-direction:column;align-items:center;padding:0 4px}.gs-board-column{width:min(calc(100vw - 16px),calc(100dvh - 260px));max-width:100%}.gs-sidebar{width:100%;max-width:480px;min-width:unset;height:auto;max-height:180px;flex:0 0 auto;overflow-y:auto}}@media (max-width: 480px){.game-screen{padding:0}.gs-header{padding:2px 4px}.gs-match-card{width:calc(100vw - 32px);padding:24px}.gs-player-bar{padding:4px 8px;min-height:36px}.gs-board-column{width:min(100vw - 16px,100dvh - 260px)}.gs-action-icon{width:52px;height:44px}}.game-over-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease-out}.game-over-modal{background-color:var(--color-surface);border-radius:12px;padding:var(--spacing-xl);text-align:center;max-width:90%;width:320px;box-shadow:0 8px 32px #00000080;animation:slideUp .3s ease-out}.game-over-title{font-size:1.75rem;margin-bottom:var(--spacing-md);color:var(--color-text)}.game-over-message{font-size:.95rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.game-over-buttons{display:flex;gap:var(--spacing-sm);justify-content:center}.game-over-button{background-color:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s,transform .1s;min-width:140px;min-height:44px}.game-over-button:hover{background-color:var(--color-primary-hover)}.game-over-button:active{transform:scale(.98)}.game-over-button--secondary{background-color:var(--color-surface-hover);color:var(--color-text-secondary)}.game-over-button--secondary:hover{background-color:var(--color-border)}.move-list{background-color:var(--color-surface);border-radius:8px;overflow-y:auto;flex:1;min-height:0;padding:var(--spacing-sm)}.move-list-empty{color:var(--color-text-secondary);text-align:center;padding:var(--spacing-lg);font-size:.85rem;font-style:italic}.move-list-table{width:100%;border-collapse:collapse;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.85rem}.move-list-row:nth-child(odd){background-color:#ffffff08}.move-list-num{color:var(--color-text-secondary);padding:3px 6px 3px 4px;text-align:right;width:28px;font-size:.8rem;-webkit-user-select:none;user-select:none}.move-list-move{padding:3px 8px;color:var(--color-text);cursor:default}.move-list-move.last-move{background-color:rgba(var(--color-primary-rgb, 39, 174, 96),.2);border-radius:3px;font-weight:600}@media (max-width: 900px){.move-list{max-height:200px}}@media (max-width: 500px){.move-list{max-height:150px}}.local-game-header{display:flex;align-items:center;gap:12px}.local-game-back-btn{background:none;border:none;color:var(--color-text-secondary);cursor:pointer;font-size:.9rem;padding:4px 8px}.local-game-variant-label{font-size:.9rem;color:var(--color-text-secondary)}.online-lobby{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 140px);padding:var(--spacing-lg)}.lobby-card{background-color:var(--color-surface);border-radius:12px;padding:var(--spacing-xl);max-width:400px;width:100%;text-align:center;box-shadow:0 4px 20px #0000004d}.lobby-card h2{margin-bottom:var(--spacing-lg);font-size:1.5rem}.lobby-card h3{margin-bottom:var(--spacing-sm);font-size:1.1rem;color:var(--color-text)}.lobby-card p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md);font-size:.9rem}.lobby-section{margin-bottom:var(--spacing-lg)}.lobby-button{padding:var(--spacing-md) var(--spacing-xl);border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;min-height:44px;border:none}.lobby-button.primary{background-color:var(--color-primary);color:#fff}.lobby-button.primary:hover{background-color:var(--color-primary-hover)}.lobby-button.primary:disabled{background-color:var(--color-neutral-600);cursor:not-allowed}.lobby-button.secondary{background-color:transparent;color:var(--color-text-secondary);border:1px solid rgba(255,255,255,.2)}.lobby-button.secondary:hover{background-color:#ffffff1a}.lobby-divider{display:flex;align-items:center;margin:var(--spacing-lg) 0}.lobby-divider:before,.lobby-divider:after{content:"";flex:1;height:1px;background-color:#fff3}.lobby-divider span{padding:0 var(--spacing-md);color:var(--color-text-secondary);font-size:.85rem}.join-form{display:flex;gap:var(--spacing-sm)}.join-form input{flex:1;padding:var(--spacing-md);border-radius:8px;border:1px solid rgba(255,255,255,.2);background-color:#0003;color:var(--color-text);font-size:1rem;text-transform:uppercase;letter-spacing:2px;text-align:center}.join-form input::placeholder{text-transform:none;letter-spacing:normal}.join-form input:focus{outline:none;border-color:var(--color-primary)}.room-info{margin:var(--spacing-lg) 0}.room-code{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-sm)}.room-code span{font-size:1.5rem;font-weight:700;letter-spacing:3px;background-color:#0000004d;padding:var(--spacing-sm) var(--spacing-md);border-radius:6px}.copy-button{padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;border:1px solid rgba(255,255,255,.2);background-color:transparent;color:var(--color-text);cursor:pointer;font-size:.85rem}.copy-button:hover{background-color:#ffffff1a}.variant-selector{display:flex;gap:var(--spacing-sm);justify-content:center;margin-bottom:var(--spacing-md)}.variant-button{padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;border:1px solid rgba(255,255,255,.2);background-color:transparent;color:var(--color-text-secondary);cursor:pointer;font-size:.85rem;transition:all .2s}.variant-button:hover{background-color:#ffffff1a}.variant-button.active{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff}.variant-info{color:var(--color-text);font-weight:600;font-size:.95rem}.color-info{color:var(--color-text)}.color-info strong{color:var(--color-primary)}.error-message{color:var(--color-error);background-color:#e74c3c1a;padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;margin-bottom:var(--spacing-md)}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin:var(--spacing-md) auto}.lobby-section.matchmaking{background:linear-gradient(135deg,#2c5f2d1a,#2c5f2d0d);border:1px solid rgba(44,95,45,.3);border-radius:10px;padding:var(--spacing-lg)}.lobby-section.matchmaking.disabled{background:#ffffff05;border-color:#ffffff1a}.login-hint{color:var(--color-text-secondary);font-style:italic}.time-control-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.time-control-button{padding:var(--spacing-sm) var(--spacing-xs);border-radius:6px;border:1px solid rgba(255,255,255,.2);background-color:transparent;color:var(--color-text-secondary);cursor:pointer;font-size:.8rem;transition:all .2s}.time-control-button:hover{background-color:#ffffff1a;border-color:#ffffff4d}.time-control-button.active{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff}.lobby-button.find-match{width:100%;font-size:1.1rem;padding:var(--spacing-md) var(--spacing-xl)}.lobby-card.searching{border:2px solid var(--color-primary)}.search-info{margin:var(--spacing-lg) 0}.variant-badge{display:inline-block;background-color:var(--color-brown-medium);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;font-weight:600;font-size:.85rem;margin-bottom:var(--spacing-xs)}.time-control-badge{display:inline-block;background-color:var(--color-primary);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;font-weight:600;font-size:.9rem;margin-bottom:var(--spacing-sm)}.search-timer{font-size:2rem;font-weight:700;color:var(--color-text);font-variant-numeric:tabular-nums}.search-hint{font-size:.85rem;color:var(--color-text-secondary);margin-top:var(--spacing-md)}.custom-time-control{margin-top:var(--spacing-md)}@media (max-width: 400px){.time-control-selector{grid-template-columns:repeat(2,1fr)}}.chat-panel{display:flex;flex-direction:column;background-color:var(--color-surface);border:1px solid rgba(255,255,255,.1);border-radius:8px;overflow:hidden;transition:height .2s ease}.chat-panel.open{width:280px;max-height:400px}.chat-panel.closed{width:280px;height:auto}.chat-panel.compact.closed{display:none}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-primary);cursor:pointer;-webkit-user-select:none;user-select:none;min-height:40px}.chat-header:hover{background-color:var(--color-primary-hover)}.chat-title{font-weight:500;font-size:.9rem;color:var(--color-text)}.chat-toggle{background:none;border:none;color:var(--color-text-secondary);cursor:pointer;font-size:.8rem;padding:2px 6px}.chat-badge{background-color:var(--color-primary);color:#fff;font-size:.7rem;font-weight:700;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center}.chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-sm);display:flex;flex-direction:column;gap:var(--spacing-xs);min-height:200px;max-height:300px}.chat-empty{color:var(--color-text-secondary);text-align:center;padding:var(--spacing-lg);font-size:.85rem;font-style:italic}.chat-message{display:flex;flex-direction:column;padding:var(--spacing-xs) var(--spacing-sm);border-radius:8px;max-width:85%;word-wrap:break-word}.chat-message.own{align-self:flex-end;background-color:var(--color-primary);color:#fff}.chat-message.opponent{align-self:flex-start;background-color:#ffffff1a}.chat-message.white .chat-sender{color:var(--color-beige-warm)}.chat-message.black .chat-sender{color:var(--color-brown-medium)}.chat-message.own .chat-sender{color:#fffc}.chat-message-header{display:flex;align-items:center;gap:var(--spacing-xs);margin-bottom:2px}.chat-sender{font-size:.75rem;font-weight:600}.chat-time{font-size:.65rem;opacity:.6}.chat-message-content{font-size:.85rem;line-height:1.4}.chat-input-form{display:flex;gap:var(--spacing-xs);padding:var(--spacing-sm);background-color:#0003;border-top:1px solid rgba(255,255,255,.05)}.chat-input{flex:1;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid rgba(255,255,255,.1);border-radius:4px;background-color:#ffffff0d;color:var(--color-text);font-size:.85rem}.chat-input:focus{outline:none;border-color:var(--color-primary)}.chat-input:disabled{opacity:.5;cursor:not-allowed}.chat-input::placeholder{color:var(--color-text-secondary)}.chat-send-button{padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-primary);border:none;border-radius:4px;color:#fff;font-size:.8rem;font-weight:500;cursor:pointer;transition:background-color .2s}.chat-send-button:hover:not(:disabled){background-color:var(--color-primary-hover)}.chat-send-button:disabled{opacity:.5;cursor:not-allowed}.chat-toggle-button{position:relative;display:flex;align-items:center;justify-content:center;width:48px;height:48px;background-color:var(--color-surface);border:1px solid rgba(255,255,255,.1);border-radius:50%;cursor:pointer;transition:background-color .2s,transform .1s}.chat-toggle-button:hover{background-color:#ffffff1a;transform:scale(1.05)}.chat-icon{font-size:1.4rem}.chat-toggle-button .chat-badge{position:absolute;top:-4px;right:-4px}@media (max-width: 900px){.chat-panel.open{width:100%;max-width:100%;max-height:300px}.chat-messages{min-height:150px;max-height:200px}}@media (max-width: 500px){.chat-panel.open{max-height:250px}.chat-messages{min-height:120px;max-height:150px}.chat-message{max-width:90%}}.sidebar-tabs{display:flex;flex-direction:column;background-color:var(--color-surface);border:1px solid rgba(255,255,255,.1);border-radius:8px;overflow:hidden;width:280px;flex:1;min-height:0}.sidebar-tabs-bar{display:flex;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:var(--spacing-sm) var(--spacing-md);background:none;border:none;border-bottom:2px solid transparent;color:var(--color-text-secondary);font-size:.9rem;font-weight:500;cursor:pointer;transition:color .15s,border-color .15s,background-color .15s;min-height:40px}.sidebar-tab:hover{color:var(--color-text);background-color:#ffffff0d}.sidebar-tab.active{color:var(--color-text);border-bottom-color:var(--color-primary)}.sidebar-tab-badge{background-color:var(--color-primary);color:#fff;font-size:.7rem;font-weight:700;padding:1px 5px;border-radius:10px;min-width:16px;text-align:center;line-height:1.3}.sidebar-tabs-content{flex:1;min-height:0;overflow-y:auto}.sidebar-tabs-content .move-list{border-radius:0;border:none}.sidebar-tabs-content .chat-panel{border-radius:0;border:none;width:100%}.sidebar-tabs-content .chat-panel.open{width:100%;max-height:360px}@media (max-width: 900px){.sidebar-tabs{width:100%;max-width:100%}}@media (max-width: 500px){.sidebar-tabs-content .chat-panel.open{max-height:250px}}.rematch-panel{padding:var(--spacing-md);border-top:1px solid rgba(255,255,255,.1);margin-top:var(--spacing-md)}.session-score{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);padding:var(--spacing-sm);background-color:#ffffff0d;border-radius:6px}.score-label{color:var(--color-text-secondary);font-size:.9rem}.score-value{font-size:1.2rem;font-weight:700;color:var(--color-text);font-variant-numeric:tabular-nums}.rematch-notification{text-align:center;padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-md);background-color:#2c5f2d33;border:1px solid rgba(44,95,45,.4);border-radius:6px;color:var(--color-primary);font-weight:500;animation:pulse-bg 2s infinite}@keyframes pulse-bg{0%,to{background-color:#2c5f2d33}50%{background-color:#2c5f2d4d}}.rematch-waiting{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);color:var(--color-text-secondary);font-size:.9rem}.rematch-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.rematch-btn{flex:1;padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;min-height:40px;display:flex;align-items:center;justify-content:center}.rematch-btn.request{background-color:var(--color-primary);color:#fff;border:none}.rematch-btn.request:hover:not(:disabled){background-color:var(--color-primary-hover)}.rematch-btn.request:disabled{opacity:.7;cursor:not-allowed}.rematch-btn.accept{background-color:var(--color-primary);color:#fff;border:none}.rematch-btn.accept:hover{background-color:var(--color-primary-hover)}.rematch-btn.decline{background-color:#e74c3c1a;color:#e74c3c;border:1px solid rgba(231,76,60,.3)}.rematch-btn.decline:hover{background-color:#e74c3c33}.new-game-btn{flex:1;padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;border:none;background-color:var(--color-primary);color:#fff;cursor:pointer;font-size:.9rem;font-weight:600;transition:all .2s;min-height:40px}.new-game-btn:hover{background-color:var(--color-primary-hover)}.spinner-small{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@media (max-width: 400px){.rematch-actions{flex-direction:column}.rematch-btn,.new-game-btn{width:100%}}.online-game{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);width:100%;max-width:900px;margin:0 auto;padding:0 var(--spacing-md)}.online-game-header{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap}.room-badge,.player-badge{background-color:var(--color-surface);padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;font-size:.9rem}.room-badge span{font-weight:700;letter-spacing:1px}.player-badge span{font-weight:700}.player-badge span.black{color:var(--color-brown-medium)}.online-turn-indicator{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.1rem}.online-turn-indicator .turn-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--color-text-secondary)}.online-turn-indicator .turn-dot.white{background-color:var(--color-beige-cream)}.online-turn-indicator .turn-dot.black{background-color:var(--color-brown-dark)}.online-turn-indicator .turn-dot.waiting{animation:pulse 1s ease-in-out infinite}.result-reason{color:var(--color-text-secondary);font-size:.9rem}.online-board-container{display:flex;flex-direction:row;gap:var(--spacing-md);align-items:flex-start;justify-content:center;width:100%}.player-info-bar{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-surface);border-radius:6px;font-size:1rem;width:100%;box-sizing:border-box;min-height:40px}@media (max-width: 900px){.online-game{max-width:100%}.online-board-container{flex-direction:column;align-items:center}.online-game-sidebar{width:100%;max-width:480px;min-width:unset}}.online-game-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-md)}.action-button{padding:var(--spacing-sm) var(--spacing-lg);border-radius:6px;font-size:.9rem;cursor:pointer;transition:all .2s;min-height:44px;border:1px solid rgba(255,255,255,.2);background-color:transparent;color:var(--color-text)}.action-button:hover{background-color:#ffffff1a}.legal-page{max-width:900px;margin:0 auto;padding:0 var(--spacing-md) var(--spacing-xl)}.legal-hero-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--color-forest-dark) 0%,var(--color-forest-medium) 60%,#4CAF50 100%);color:#fff;border-radius:16px;padding:24px 28px;margin-bottom:20px;box-shadow:0 4px 24px #2c5f2d4d;display:flex;align-items:center;gap:16px;min-height:130px}.legal-hero-banner-icon{position:absolute;top:50%;right:20px;transform:translateY(-50%);font-size:5rem;opacity:.22;pointer-events:none;line-height:1}.legal-hero-banner-content{flex:1;min-width:0}.legal-hero-banner-title{font-size:1.8rem;font-family:Georgia,serif;font-weight:700;margin:0 0 6px;color:#fff}.legal-hero-banner-subtitle{font-size:.95rem;margin:0;color:#fffc;line-height:1.4}.legal-back-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.9rem;padding:8px 0;margin-bottom:16px;transition:color .2s}.legal-back-btn:hover{color:var(--text-primary)}.legal-content{background:var(--card-bg);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);line-height:1.7;color:var(--text-primary)}.legal-content h2{font-size:1.3rem;font-weight:700;margin:2rem 0 .75rem;color:var(--text-primary)}.legal-content h2:first-child{margin-top:0}.legal-content h3{font-size:1.1rem;font-weight:600;margin:1.5rem 0 .5rem;color:var(--text-primary)}.legal-content p{margin:0 0 1rem;color:var(--text-secondary)}.legal-content ul,.legal-content ol{margin:0 0 1rem;padding-left:1.5rem;color:var(--text-secondary)}.legal-content li{margin-bottom:.4rem}.legal-content a{color:var(--color-forest-light);text-decoration:underline}.legal-content a:hover{color:var(--color-forest)}.legal-last-updated{font-size:.85rem;color:var(--text-tertiary);margin-bottom:1.5rem;font-style:italic}@media (max-width: 480px){.legal-hero-banner{padding:18px 16px;min-height:100px}.legal-hero-banner-title{font-size:1.4rem}.legal-hero-banner-subtitle{font-size:.85rem}.legal-hero-banner-icon{font-size:3.5rem;right:12px}.legal-content{padding:var(--spacing-md)}.legal-content h2{font-size:1.15rem}}.legal-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1100;padding:var(--spacing-md)}.legal-modal{background-color:var(--color-surface);border-radius:12px;max-width:700px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #0006}.legal-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0}.legal-modal-header h3{margin:0;font-size:1.2rem;color:var(--text-primary)}.legal-modal-close{background:none;border:none;color:var(--color-text-secondary);font-size:1.5rem;cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);line-height:1;border-radius:6px}.legal-modal-close:hover{color:var(--color-text);background:#ffffff0d}.legal-modal-body{overflow-y:auto;padding:var(--spacing-lg);line-height:1.7;color:var(--text-primary)}.legal-modal-body h2{font-size:1.2rem;font-weight:700;margin:1.5rem 0 .6rem;color:var(--text-primary)}.legal-modal-body h2:first-child{margin-top:0}.legal-modal-body h3{font-size:1.05rem;font-weight:600;margin:1.2rem 0 .4rem;color:var(--text-primary)}.legal-modal-body p{margin:0 0 .8rem;color:var(--text-secondary);font-size:.92rem}.legal-modal-body ul,.legal-modal-body ol{margin:0 0 .8rem;padding-left:1.5rem;color:var(--text-secondary);font-size:.92rem}.legal-modal-body li{margin-bottom:.3rem}.legal-modal-body a{color:var(--color-forest-light);text-decoration:underline}.legal-modal-body a:hover{color:var(--color-forest)}@media (max-width: 480px){.legal-modal{max-height:90vh;border-radius:8px}.legal-modal-header{padding:var(--spacing-sm) var(--spacing-md)}.legal-modal-header h3{font-size:1.05rem}.legal-modal-body{padding:var(--spacing-md)}}.auth-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.auth-modal{background-color:var(--color-surface);border-radius:12px;padding:var(--spacing-xl);max-width:400px;width:100%;position:relative;box-shadow:0 4px 20px #0000004d}.auth-modal-close{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);background:none;border:none;color:var(--color-text-secondary);font-size:1.5rem;cursor:pointer;padding:var(--spacing-sm);line-height:1}.auth-modal-close:hover{color:var(--color-text)}.auth-modal h2{text-align:center;margin-bottom:var(--spacing-lg);font-size:1.5rem}.auth-error{background-color:#e74c3c1a;border:1px solid var(--color-error);color:var(--color-error);padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;margin-bottom:var(--spacing-md);font-size:.9rem;text-align:center}.auth-field{margin-bottom:var(--spacing-md)}.auth-field label{display:block;margin-bottom:var(--spacing-xs);font-size:.9rem;color:var(--color-text-secondary)}.auth-field input{width:100%;padding:var(--spacing-md);border-radius:8px;border:1px solid rgba(255,255,255,.2);background-color:#0003;color:var(--color-text);font-size:1rem;min-height:44px;box-sizing:border-box}.auth-field input:focus{outline:none;border-color:var(--color-primary)}.auth-field input::placeholder{color:var(--color-text-secondary)}.auth-terms-checkbox{margin:var(--spacing-sm) 0}.auth-terms-label{display:flex;align-items:flex-start;gap:var(--spacing-sm);font-size:.85rem;color:var(--color-text-secondary);cursor:pointer;line-height:1.4}.auth-terms-label input[type=checkbox]{margin-top:3px;flex-shrink:0;cursor:pointer;width:16px;height:16px}.auth-terms-link{background:none;border:none;color:var(--color-primary);text-decoration:underline;cursor:pointer;font:inherit;line-height:inherit;padding:0}.auth-terms-link:hover{color:var(--color-primary-hover)}.auth-submit{width:100%;padding:var(--spacing-md);border-radius:8px;border:none;background-color:var(--color-primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;min-height:44px;margin-top:var(--spacing-md);display:flex;align-items:center;justify-content:center}.auth-submit:hover:not(:disabled){background-color:var(--color-primary-hover)}.auth-submit:disabled{background-color:var(--color-neutral-600);cursor:not-allowed}.auth-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:auth-spin 1s linear infinite}.auth-switch{text-align:center;margin-top:var(--spacing-lg);color:var(--color-text-secondary);font-size:.9rem}.auth-switch button{background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:inherit;text-decoration:underline}.auth-switch button:hover{color:var(--color-primary-hover)}.auth-guest-option{margin-top:var(--spacing-md)}.auth-divider{display:flex;align-items:center;margin-bottom:var(--spacing-md);color:var(--color-text-secondary);font-size:.85rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid rgba(255,255,255,.15)}.auth-divider span{padding:0 var(--spacing-sm)}.auth-guest-btn{width:100%;padding:var(--spacing-md);border-radius:8px;border:1px solid rgba(255,255,255,.2);background:transparent;color:var(--color-text);font-size:1rem;cursor:pointer;min-height:44px}.auth-guest-btn:hover{background:#ffffff0d;border-color:#ffffff4d}@keyframes auth-spin{to{transform:rotate(360deg)}}.guest-banner{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--surface-secondary, #2a2a3d);border-bottom:1px solid var(--border-color, #3a3a4d);font-size:.875rem;color:var(--text-secondary, #b0b0c0);z-index:100}.guest-banner-text{flex:1}.guest-banner-upgrade{padding:4px 12px;border-radius:4px;border:none;background:var(--accent-color, #4a90d9);color:#fff;font-size:.8125rem;font-weight:600;cursor:pointer;white-space:nowrap}.guest-banner-upgrade:hover{opacity:.9}.guest-banner-close{background:none;border:none;color:var(--text-secondary, #b0b0c0);font-size:1.25rem;cursor:pointer;padding:0 4px;line-height:1}.guest-banner-close:hover{color:var(--text-primary, #e0e0e0)}.game-replay{display:flex;flex-direction:column;align-items:center;padding:var(--spacing-lg);max-width:600px;margin:0 auto}.replay-close{align-self:flex-start;background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:.9rem;padding:var(--spacing-xs) var(--spacing-sm);margin-bottom:var(--spacing-md)}.replay-close:hover{text-decoration:underline}.replay-info{text-align:center;margin-bottom:var(--spacing-lg)}.replay-players{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);font-size:1.1rem;margin-bottom:var(--spacing-sm)}.replay-player{font-weight:700}.replay-player.white{color:var(--color-beige-warm)}.replay-player.black{color:var(--color-brown-medium)}.replay-vs{color:var(--color-text-secondary);font-weight:400}.replay-result{font-size:1rem;color:var(--color-text);margin-bottom:var(--spacing-xs)}.replay-reason{color:var(--color-text-secondary);font-size:.9rem}.replay-meta{display:flex;gap:var(--spacing-md);justify-content:center;font-size:.85rem;color:var(--color-text-secondary)}.replay-meta span{background-color:#ffffff0d;padding:2px 8px;border-radius:4px}.replay-board-container{width:100%;max-width:480px;margin-bottom:var(--spacing-lg)}.replay-board{width:100%;height:auto;border-radius:8px;box-shadow:0 4px 20px #0000004d}.replay-board .square-light{fill:var(--color-square-light)}.replay-board .square-dark{fill:var(--color-square-dark)}.last-move-highlight{fill:#ffff004d}.replay-controls{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.replay-controls button{background-color:var(--color-surface);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--color-text);cursor:pointer;font-size:1.2rem;padding:var(--spacing-sm) var(--spacing-md);transition:background-color .2s,border-color .2s}.replay-controls button:hover:not(:disabled){background-color:#ffffff1a;border-color:var(--color-primary)}.replay-controls button:disabled{opacity:.3;cursor:not-allowed}.replay-move-counter{font-size:.9rem;color:var(--color-text-secondary);min-width:60px;text-align:center}.replay-slider{width:100%;max-width:400px}.replay-slider input[type=range]{width:100%;height:8px;border-radius:4px;background:#ffffff1a;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.replay-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-primary);cursor:pointer}.replay-slider input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:none}.replay-actions{margin-top:var(--spacing-lg)}.pdn-download-btn{background-color:var(--color-primary);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:.9rem;font-weight:500;padding:var(--spacing-sm) var(--spacing-lg);transition:background-color .2s,transform .1s}.pdn-download-btn:hover{background-color:var(--color-primary-hover);transform:translateY(-1px)}.pdn-download-btn:active{transform:translateY(0)}@media (max-width: 500px){.game-replay{padding:var(--spacing-sm)}.replay-players{flex-direction:column;gap:var(--spacing-xs)}.replay-controls button{padding:var(--spacing-xs) var(--spacing-sm);font-size:1rem}}.profile-page{width:100%;max-width:1200px;margin:0 auto;padding:var(--spacing-lg);position:relative}.profile-back-btn{background:none;border:none;color:var(--color-text-secondary);font-size:1rem;cursor:pointer;padding:var(--spacing-sm) 0;margin-bottom:var(--spacing-md);transition:color .2s}.profile-back-btn:hover{color:var(--color-text)}.profile-loading,.profile-error-card{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;text-align:center}.profile-spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-md)}.profile-error{color:var(--color-error);margin-bottom:var(--spacing-md)}.profile-button{padding:var(--spacing-md) var(--spacing-xl);border-radius:8px;border:none;background-color:var(--color-primary);color:#fff;font-size:1rem;cursor:pointer;transition:background-color .2s}.profile-button:hover{background-color:var(--color-primary-hover)}.profile-header-card{background-color:#fff;border-radius:24px;overflow:hidden;margin-bottom:var(--spacing-lg);box-shadow:0 8px 30px #0000001f;border:1px solid var(--color-brown-light)}.profile-banner{height:128px;background:linear-gradient(135deg,var(--color-forest-dark) 0%,var(--color-forest-medium) 50%,var(--color-brown-dark) 100%);position:relative}.profile-banner-pattern{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.1;background-image:repeating-linear-gradient(45deg,transparent,transparent 20px,rgba(255,255,255,.2) 20px,rgba(255,255,255,.2) 40px)}.profile-header-content{display:flex;flex-direction:column;padding:0 32px 24px;margin-top:-64px;position:relative}@media (min-width: 768px){.profile-header-content{flex-direction:row;align-items:flex-end;gap:24px}}.profile-avatar-wrapper{position:relative;flex-shrink:0}.profile-avatar{width:128px;height:128px;border-radius:16px;background:linear-gradient(135deg,var(--color-beige-warm) 0%,var(--color-forest-light) 100%);color:var(--color-forest-dark);font-size:3.5rem;font-weight:700;display:flex;align-items:center;justify-content:center;border:4px solid white;box-shadow:0 4px 16px #00000026}.profile-online-indicator{position:absolute;bottom:-4px;right:-4px;width:24px;height:24px;background-color:var(--color-success);border:3px solid white;border-radius:50%;display:flex;align-items:center;justify-content:center}.profile-online-pulse{width:12px;height:12px;background-color:var(--color-forest-light);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.profile-info{flex:1;padding-top:16px}@media (min-width: 768px){.profile-info{padding-top:0}}.profile-name-row{display:flex;align-items:center;gap:12px;margin-bottom:4px;flex-wrap:wrap}.profile-displayname{font-size:1.875rem;font-weight:700;color:var(--color-forest-dark);margin:0;font-family:Georgia,serif}.profile-country{font-size:1.5rem}.profile-handle{font-size:1.125rem;color:var(--color-neutral-600);margin:0 0 8px}.profile-meta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;font-size:.875rem;color:var(--color-neutral-600)}.profile-meta-row .meta-item{display:flex;align-items:center;gap:4px}.profile-meta-row .meta-item.online{color:var(--color-success);font-weight:500}.profile-header-actions{display:flex;flex-direction:column;gap:12px;margin-top:16px}@media (min-width: 768px){.profile-header-actions{margin-top:0;align-items:flex-end}}.profile-actions{display:flex;gap:8px}.btn-challenge{background-color:var(--color-forest-dark);color:#fff;border:none;padding:10px 24px;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #2c5f2d4d}.btn-challenge:hover{background-color:var(--color-forest-medium);transform:scale(1.05);box-shadow:0 6px 16px #2c5f2d66}.btn-more{background-color:var(--color-beige-sand);color:var(--color-brown-dark);border:none;padding:10px 16px;border-radius:12px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .2s;letter-spacing:2px;line-height:1}.btn-more:hover{background-color:var(--color-beige-warm)}.btn-more.active{background-color:var(--color-forest-dark);color:#fff}.profile-settings-panel{background-color:var(--color-surface);border-radius:16px;padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:0 2px 12px #0000001a;border:1px solid var(--color-brown-light);animation:settingsSlideIn .2s ease-out}@keyframes settingsSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.settings-title{font-size:1.1rem;font-weight:600;color:var(--color-forest-dark);margin:0 0 var(--spacing-md);font-family:Georgia,serif}.settings-item{display:flex;align-items:center;gap:var(--spacing-md);width:100%;padding:var(--spacing-md);background:var(--color-beige-warm);border:none;border-radius:12px;font-size:1rem;color:var(--color-text);cursor:pointer;transition:all .2s;margin-bottom:var(--spacing-sm)}.settings-item:hover:not(:disabled){background-color:var(--color-beige-sand)}.settings-item:disabled{opacity:.6;cursor:not-allowed}.settings-item-icon{font-size:1.25rem;flex-shrink:0}.settings-item-label{flex:1;text-align:left;font-weight:500}.settings-item-badge{font-size:.75rem;font-weight:600;color:var(--color-brown-medium);background-color:var(--color-beige-sand);padding:2px 8px;border-radius:8px;text-transform:uppercase}.settings-item-danger{color:var(--color-error)}.settings-item-danger:hover:not(:disabled){background-color:#e74c3c1a}.settings-lang-select{padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--color-brown-light);background-color:#fff;color:var(--color-brown-dark);font-size:.9rem;border-radius:8px;cursor:pointer}.settings-lang-select:focus{outline:none;border-color:var(--color-forest-dark)}.profile-variant-selector{display:flex;gap:var(--spacing-xs);padding:var(--spacing-xs);background-color:var(--color-beige-sand);border-radius:16px;margin-bottom:var(--spacing-lg)}.variant-btn{flex:1;padding:var(--spacing-sm) var(--spacing-md);border:none;background:transparent;color:var(--color-brown-dark);font-size:.95rem;font-weight:500;cursor:pointer;border-radius:12px;transition:all .2s}.variant-btn:hover{background-color:#ffffff80}.variant-btn.active{background-color:var(--color-forest-dark);color:#fff;box-shadow:0 4px 12px #2c5f2d4d}.profile-ratings-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.rating-card{background-color:var(--color-surface);border-radius:16px;padding:var(--spacing-md);cursor:pointer;transition:all .2s;border:2px solid transparent;box-shadow:0 2px 12px #0000001a}.rating-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px #00000026}.rating-card.selected{border-color:var(--color-forest-dark);box-shadow:0 4px 20px #2c5f2d33}.rating-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs)}.rating-icon{font-size:1.5rem}.rating-class{font-size:.7rem;font-weight:600;text-transform:uppercase}.rating-trend{font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:10px}.rating-trend.positive{background-color:var(--color-forest-light);color:var(--color-forest-dark)}.rating-trend.negative{background-color:#e74c3c26;color:var(--color-error)}.rating-trend.neutral{background-color:var(--color-beige-sand);color:var(--color-brown-dark)}.rating-type{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary);margin:0}.rating-value{font-size:2rem;font-weight:700;color:var(--color-text);margin:var(--spacing-xs) 0;font-family:Georgia,serif}.rating-games{font-size:.8rem;color:var(--color-text-secondary);margin:0}.profile-tabs{display:flex;gap:var(--spacing-xs);padding:var(--spacing-xs);background-color:var(--color-beige-sand);border-radius:16px;margin-bottom:var(--spacing-lg)}.tab-button{flex:1;padding:var(--spacing-sm) var(--spacing-md);border:none;background:transparent;color:var(--color-brown-dark);font-size:.95rem;font-weight:500;cursor:pointer;border-radius:12px;transition:all .2s}.tab-button:hover{background-color:#ffffff80}.tab-button.active{background-color:var(--color-forest-dark);color:#fff;box-shadow:0 4px 12px #2c5f2d4d}.profile-winloss-card{background-color:var(--color-surface);border-radius:16px;padding:var(--spacing-md) var(--spacing-lg);box-shadow:0 2px 12px #0000001a;border:1px solid var(--color-brown-light);margin-bottom:var(--spacing-lg)}.winloss-labels{display:flex;justify-content:space-between;font-size:.8rem;font-weight:600;margin-bottom:var(--spacing-xs)}.label-win{color:var(--color-success)}.label-draw{color:var(--color-brown-medium)}.label-loss{color:var(--color-error)}.winloss-bar{height:14px;border-radius:7px;overflow:hidden;display:flex;background-color:var(--color-neutral-200)}.bar-win{background-color:var(--color-success)}.bar-draw{background-color:var(--color-brown-medium)}.bar-loss{background-color:var(--color-error)}.winloss-total{text-align:center;font-size:.8rem;color:var(--color-text-secondary);margin-top:var(--spacing-xs)}.games-tab-content{background-color:var(--color-surface);border-radius:16px;padding:var(--spacing-lg);box-shadow:0 2px 12px #0000001a;border:1px solid var(--color-brown-light)}.games-filters{display:flex;flex-wrap:wrap;gap:var(--spacing-md);align-items:center;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-brown-light)}.filter-group{display:flex;align-items:center;gap:var(--spacing-xs)}.filter-pills{display:flex;gap:var(--spacing-xs);background-color:var(--color-beige-sand);padding:4px;border-radius:10px}.filter-pill{padding:var(--spacing-xs) var(--spacing-md);border:none;background:transparent;color:var(--color-brown-dark);font-size:.85rem;font-weight:500;cursor:pointer;border-radius:8px;transition:all .2s}.filter-pill:hover{background-color:#ffffff80}.filter-pill.active{background-color:var(--color-forest-dark);color:#fff}.filter-pill.active.pill-win{background-color:var(--color-success)}.filter-pill.active.pill-draw{background-color:var(--color-brown-medium)}.filter-pill.active.pill-loss{background-color:var(--color-error)}.filter-select{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-brown-light);background-color:var(--color-beige-warm);color:var(--color-brown-dark);font-size:.85rem;border-radius:8px;cursor:pointer;transition:border-color .2s}.filter-select:hover{border-color:var(--color-forest-medium)}.filter-select:focus{outline:none;border-color:var(--color-forest-dark)}.games-count{margin-left:auto;font-size:.85rem;color:var(--color-text-secondary);font-weight:500}.games-full-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.games-loading,.games-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl) var(--spacing-md);text-align:center;color:var(--color-text-secondary)}.games-empty-icon{font-size:3rem;margin-bottom:var(--spacing-md);opacity:.5}.btn-clear-filters{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-beige-sand);color:var(--color-brown-dark);border:none;border-radius:8px;font-size:.85rem;cursor:pointer;transition:background-color .2s}.btn-clear-filters:hover{background-color:var(--color-beige-warm)}.game-row-full{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--color-beige-warm);border-radius:12px;transition:all .2s;cursor:pointer}.game-row-full:hover{background-color:var(--color-beige-sand);transform:translate(4px)}.game-result-badge-full{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex-shrink:0}.game-result-badge-full.result-win{background-color:var(--color-success);color:#fff}.game-result-badge-full.result-draw{background-color:var(--color-brown-medium);color:#fff}.game-result-badge-full.result-loss{background-color:var(--color-error);color:#fff}.game-info-full{flex:1;min-width:0}.game-opponent-full{font-weight:600;color:var(--color-text);margin:0;font-size:1rem}.opponent-rating{font-weight:400;color:var(--color-text-secondary);margin-left:var(--spacing-xs);font-size:.9rem}.game-meta-full{display:flex;align-items:center;gap:var(--spacing-sm);margin:4px 0 0;font-size:.8rem;color:var(--color-text-secondary)}.game-variant,.game-tc{font-size:1rem}.game-moves{color:var(--color-neutral-600)}.game-date-full{font-size:.85rem;color:var(--color-text-secondary);white-space:nowrap}.btn-load-more{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);width:100%;margin-top:var(--spacing-md);padding:var(--spacing-md);background-color:var(--color-forest-dark);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-load-more:hover:not(:disabled){background-color:var(--color-forest-medium);transform:scale(1.02)}.btn-load-more:disabled{opacity:.7;cursor:not-allowed}.btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}.tab-content-wrapper{min-height:400px;width:100%}.stats-tab-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.stats-loading,.stats-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl) var(--spacing-md);text-align:center;background-color:var(--color-surface);border-radius:16px;box-shadow:0 2px 12px #0000001a;border:1px solid var(--color-brown-light);min-height:300px}.stats-empty-icon{font-size:4rem;margin-bottom:var(--spacing-md);opacity:.5}.stats-empty p{color:var(--color-text-secondary);margin:0}.stats-section{background-color:var(--color-surface);border-radius:16px;padding:var(--spacing-lg);box-shadow:0 2px 12px #0000001a;border:1px solid var(--color-brown-light)}.stats-section-title{font-size:1.1rem;font-weight:600;color:var(--color-forest-dark);margin:0 0 var(--spacing-md);font-family:Georgia,serif}.stats-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}.stats-cards-grid.two-cols{grid-template-columns:repeat(2,1fr)}.stats-card{background-color:var(--color-beige-warm);border-radius:12px;padding:var(--spacing-md);transition:transform .2s}.stats-card:hover{transform:translateY(-2px)}.stats-card.simple{text-align:center}.stats-card-header{display:flex;align-items:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.stats-card-icon{font-size:1.25rem}.stats-card-label{font-size:.85rem;font-weight:600;color:var(--color-brown-dark);text-transform:capitalize}.stats-card-value{font-size:.8rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}.stats-card-big-value{font-size:2.5rem;font-weight:700;color:var(--color-forest-dark);font-family:Georgia,serif}.stats-winrate-bar{height:8px;border-radius:4px;overflow:hidden;display:flex;background-color:var(--color-neutral-200);margin-bottom:var(--spacing-xs)}.stats-bar-fill{height:100%;transition:width .3s ease}.stats-bar-fill.win{background-color:var(--color-success)}.stats-bar-fill.draw{background-color:var(--color-brown-medium)}.stats-bar-fill.loss{background-color:var(--color-error)}.stats-wdl-labels{display:flex;justify-content:space-between;font-size:.7rem;font-weight:600}.wdl-win{color:var(--color-success)}.wdl-draw{color:var(--color-brown-medium)}.wdl-loss{color:var(--color-error)}.wdl-rate{color:var(--color-forest-dark)}@media (max-width: 768px){.profile-page{padding:var(--spacing-md)}.profile-ratings-grid{grid-template-columns:repeat(2,1fr)}.profile-tabs{flex-wrap:wrap}.tab-button{flex:1 1 45%;font-size:.85rem;padding:var(--spacing-sm)}}@media (max-width: 480px){.profile-ratings-grid{grid-template-columns:repeat(2,1fr)}.rating-value{font-size:1.5rem}.stats-tab-content{gap:var(--spacing-md)}.stats-section{padding:var(--spacing-md)}.stats-cards-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.stats-cards-grid.two-cols{grid-template-columns:1fr}.stats-card{padding:var(--spacing-sm)}.stats-card-big-value{font-size:2rem}.stats-section-title{font-size:1rem;margin-bottom:var(--spacing-sm)}.games-tab-content{padding:var(--spacing-md)}.games-filters{flex-direction:column;align-items:stretch;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm)}.filter-pills{width:100%;justify-content:space-between}.filter-pill{flex:1;text-align:center;padding:var(--spacing-sm) var(--spacing-xs);font-size:.8rem}.filter-select{width:100%}.games-count{margin-left:0;text-align:center}.game-row-full{padding:var(--spacing-sm)}.game-result-badge-full{width:36px;height:36px;font-size:.9rem}.game-opponent-full{font-size:.9rem}.game-meta-full,.game-date-full{font-size:.75rem}}@media (max-width: 360px){.profile-header-content{padding:0 16px 16px}.profile-avatar{width:96px;height:96px;font-size:2.5rem}.profile-displayname{font-size:1.5rem}.profile-ratings-grid{grid-template-columns:1fr}.rating-card{padding:var(--spacing-sm)}.rating-value{font-size:1.3rem}.stats-cards-grid{grid-template-columns:1fr}}.profile-delete-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.profile-delete-modal{background:var(--color-surface);border-radius:16px;padding:24px;max-width:420px;width:90%}.profile-delete-modal h3{margin:0 0 12px;color:var(--color-danger, #e53e3e)}.delete-warning{color:var(--color-text-secondary);font-size:.9rem;margin-bottom:16px;line-height:1.5}.delete-password-field{margin-bottom:12px}.delete-password-field label{display:block;font-size:.85rem;margin-bottom:6px;color:var(--color-text-secondary)}.delete-password-field input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text);font-size:.95rem;box-sizing:border-box}.delete-error{color:var(--color-danger, #e53e3e);font-size:.85rem;margin-bottom:12px}.delete-actions{display:flex;gap:12px;justify-content:flex-end}.btn-cancel{padding:10px 20px;border-radius:8px;border:1px solid var(--color-border);background:transparent;color:var(--color-text);cursor:pointer;font-size:.9rem}.btn-delete{padding:10px 20px;border-radius:8px;border:none;background:var(--color-danger, #e53e3e);color:#fff;cursor:pointer;font-size:.9rem}.btn-delete:disabled{opacity:.5;cursor:not-allowed}.change-password-form{padding:12px 16px;display:flex;flex-direction:column;gap:10px}.change-password-form .auth-field{display:flex;flex-direction:column;gap:4px}.change-password-form .auth-field label{font-size:.85rem;color:var(--color-text-secondary)}.change-password-form .auth-field input{padding:8px 12px;border-radius:8px;border:1px solid var(--color-border);font-size:.9rem;background:var(--color-bg)}.change-password-form .auth-submit{margin-top:4px;padding:10px;border-radius:8px;border:none;background-color:var(--color-primary);color:#fff;font-weight:600;cursor:pointer}.change-password-form .auth-submit:disabled{opacity:.5;cursor:not-allowed}.change-password-form .auth-error{padding:8px 12px;background-color:#fff5f5;color:#e53e3e;border-radius:8px;font-size:.85rem}.auth-success{padding:8px 12px;background-color:#f0fff4;color:#276749;border-radius:8px;font-size:.85rem}.settings-toggle{position:relative;display:inline-block;width:44px;height:24px;margin-left:auto;flex-shrink:0}.settings-toggle input{opacity:0;width:0;height:0}.settings-toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;border-radius:24px;transition:.3s}.settings-toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;border-radius:50%;transition:.3s}.settings-toggle input:checked+.settings-toggle-slider{background-color:var(--color-primary)}.settings-toggle input:checked+.settings-toggle-slider:before{transform:translate(20px)}.games-history-page{display:flex;justify-content:center;padding:var(--spacing-lg);min-height:400px}.games-card{background-color:var(--color-surface);border-radius:12px;padding:var(--spacing-xl);max-width:600px;width:100%;box-shadow:0 4px 20px #0000004d;position:relative}.games-card h2{margin:0 0 var(--spacing-sm) 0;color:var(--color-text);font-size:1.5rem}.games-back{position:absolute;top:var(--spacing-md);left:var(--spacing-md);background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:.9rem;padding:var(--spacing-xs) var(--spacing-sm)}.games-back:hover{text-decoration:underline}.games-count{color:var(--color-text-secondary);margin:0 0 var(--spacing-lg) 0;font-size:.9rem}.games-message{color:var(--color-text-secondary);text-align:center;padding:var(--spacing-xl) 0}.games-error{color:var(--color-error);text-align:center}.games-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--color-primary);border-radius:50%;animation:games-spin 1s linear infinite;margin:var(--spacing-md) auto}@keyframes games-spin{to{transform:rotate(360deg)}}.games-list{display:flex;flex-direction:column;gap:var(--spacing-sm);max-height:500px;overflow-y:auto}.game-item{display:flex;flex-direction:column;gap:var(--spacing-xs);background-color:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:var(--spacing-md);cursor:pointer;transition:background-color .2s,border-color .2s;text-align:left;width:100%}.game-item:hover{background-color:#ffffff1a;border-color:var(--color-primary)}.game-item-main{display:flex;align-items:center;gap:var(--spacing-md)}.game-result{font-weight:700;font-size:.9rem;padding:var(--spacing-xs) var(--spacing-sm);border-radius:4px;min-width:50px;text-align:center}.result-win{background-color:#27ae6033;color:var(--color-success)}.result-loss{background-color:#e74c3c33;color:var(--color-error)}.result-draw{background-color:#f39c1233;color:var(--color-warning)}.game-opponent{color:var(--color-text);font-size:1rem}.game-item-details{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);font-size:.8rem;color:var(--color-text-secondary)}.game-variant,.game-time,.game-moves,.game-date{background-color:#ffffff0d;padding:2px 8px;border-radius:4px}@media (max-width: 600px){.games-history-page{padding:var(--spacing-sm)}.games-card{padding:var(--spacing-md)}.game-item-main{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}}.leaderboard-page{width:100%;max-width:800px;margin:0 auto;padding:var(--spacing-md)}.leaderboard-hero-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--color-forest-dark) 0%,var(--color-forest-medium) 60%,#4CAF50 100%);color:#fff;border-radius:16px;padding:24px 28px;margin-bottom:20px;box-shadow:0 4px 24px #2c5f2d4d;display:flex;align-items:center;gap:16px;min-height:130px}.leaderboard-hero-banner-icon{position:absolute;top:50%;right:20px;transform:translateY(-50%);font-size:5rem;opacity:.22;pointer-events:none;line-height:1}.leaderboard-hero-banner-content{flex:1;min-width:0}.leaderboard-hero-banner-title{font-size:1.8rem;font-family:Georgia,serif;font-weight:700;margin:0 0 6px;color:#fff}.leaderboard-hero-banner-subtitle{font-size:.95rem;margin:0;color:#fffc;line-height:1.4}.leaderboard-tab-selector{display:flex;justify-content:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-md)}.tab-button{padding:var(--spacing-sm) var(--spacing-lg);border:none;background-color:transparent;color:var(--color-text-secondary);font-size:1rem;cursor:pointer;border-radius:4px;transition:all .2s}.tab-button:hover{background-color:#ffffff0d;color:var(--color-text)}.tab-button.active{background-color:var(--color-primary);color:#fff}.time-control-tabs{display:flex;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.time-control-tab{padding:var(--spacing-xs) var(--spacing-md);border:1px solid rgba(255,255,255,.1);background-color:transparent;color:var(--color-text-secondary);font-size:.9rem;cursor:pointer;border-radius:20px;transition:all .2s}.time-control-tab:hover{border-color:#ffffff4d;color:var(--color-text)}.time-control-tab.active{border-color:var(--color-primary);background-color:rgba(var(--color-primary-rgb),.15);color:var(--color-primary)}.variant-tabs{display:flex;gap:var(--spacing-xs);padding:var(--spacing-xs);background-color:var(--color-beige-sand);border-radius:16px;margin-bottom:var(--spacing-lg)}.variant-tab{flex:1;padding:var(--spacing-sm) var(--spacing-md);border:none;background:transparent;color:var(--color-brown-dark);font-size:.95rem;font-weight:500;cursor:pointer;border-radius:12px;transition:all .2s}.variant-tab:hover{background-color:#ffffff80}.variant-tab.active{background-color:var(--color-forest-dark);color:#fff;box-shadow:0 4px 12px #2c5f2d4d}.monthly-meta{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);background-color:#ffffff08;border-radius:8px;margin-bottom:var(--spacing-md)}.month-name{font-weight:600;font-size:1.1rem}.days-left{color:var(--color-text-secondary);font-size:.9rem}.leaderboard-loading,.leaderboard-error,.leaderboard-empty{text-align:center;padding:var(--spacing-xl);color:var(--color-text-secondary)}.leaderboard-error{color:var(--color-error)}.leaderboard-table-container{overflow-x:auto;transition:opacity 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auto;width:100%}.back-button{background-color:transparent;border:none;color:var(--color-text-secondary);cursor:pointer;font-size:.9rem;padding:var(--spacing-sm);margin-bottom:var(--spacing-md);transition:color .2s}.back-button:hover{color:var(--color-text)}.game-fullscreen{display:flex;flex-direction:column;min-height:100vh;background-color:var(--color-bg)}.game-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--color-surface);border-bottom:1px solid var(--color-border);gap:var(--spacing-md);flex-wrap:wrap}.game-back-btn{background:none;border:none;color:var(--color-text-secondary);cursor:pointer;font-size:.9rem;padding:var(--spacing-sm);transition:color .2s}.game-back-btn:hover{color:var(--color-text)}.game-info{display:flex;align-items:center;gap:var(--spacing-lg);flex-wrap:wrap}.game-variant{font-size:.9rem;color:var(--color-text-secondary)}.game-main{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);overflow:auto}.game-footer{display:flex;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--color-surface);border-top:1px solid var(--color-border)}.turn-indicator{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.95rem;color:var(--color-text)}.turn-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--color-border)}.turn-dot.white{background-color:var(--color-beige-cream)}.turn-dot.black{background-color:var(--color-brown-dark)}.turn-dot.thinking{animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}.game-layout{display:flex;align-items:center;gap:var(--spacing-lg)}.action-button{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-size:.9rem;cursor:pointer;transition:all .2s;min-height:44px;border:1px solid var(--color-border);background-color:var(--color-surface);color:var(--color-text)}.action-button:hover{background-color:var(--color-bg)}.action-button.resign{border-color:var(--color-error);color:var(--color-error)}.action-button.resign:hover{background-color:#e74c3c1a}.room-badge,.player-badge{background-color:var(--color-bg);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.85rem;color:var(--color-text-secondary)}.player-badge span.white{color:var(--color-beige-cream)}.player-badge span.black{color:var(--color-neutral-600)}.result-reason{color:var(--color-text-secondary);font-size:.85rem;margin-left:var(--spacing-sm)}.online-board-container{display:flex;flex-direction:row;gap:var(--spacing-lg);align-items:flex-start;justify-content:center;width:100%}.online-game-sidebar{display:flex;flex-direction:column;gap:var(--spacing-md);min-width:280px}.online-board-wrapper{display:flex;flex-direction:column;gap:var(--spacing-xs);width:900px}.player-info-bar{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;font-size:1rem;width:100%;box-sizing:border-box;min-height:40px}.player-info-bar .player-name{font-weight:600;color:var(--color-text)}.player-info-bar .player-rating{color:var(--color-text-secondary);font-size:.9rem}.player-info-bar.opponent,.player-info-bar.you{border-left:4px solid var(--color-neutral-600);background-color:#636e721a}.player-info-bar.disconnected{border-left-color:var(--color-warning, #f39c12);background-color:#f39c121a}.disconnection-badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);margin-left:auto;padding:2px 8px;border-radius:var(--radius-sm);background-color:#f39c1233;color:var(--color-warning, #f39c12);font-size:.8rem;font-weight:500;animation:badge-pulse 2s ease-in-out infinite}@keyframes badge-pulse{0%,to{opacity:1}50%{opacity:.7}}@media (max-width: 1000px){.online-board-wrapper{width:100%;max-width:min(calc(100vw - 2rem),calc(100vh - 300px))}}@media (max-width: 900px){.game-layout{flex-direction:column}.online-board-container{flex-direction:column;align-items:center}.online-game-sidebar{width:100%;max-width:480px;min-width:unset}}@media (max-width: 600px){.game-header{padding:var(--spacing-sm)}.game-info{gap:var(--spacing-sm)}.game-main{padding:var(--spacing-md)}.game-footer{flex-wrap:wrap}}:root{--color-beige-cream: #F5F0E6;--color-beige-warm: #F0D9B5;--color-beige-sand: #E8D5B7;--color-forest-dark: #2C5F2D;--color-forest-medium: #3D8B40;--color-forest-light: #A8D5A2;--color-brown-dark: #5D4037;--color-brown-medium: #B58863;--color-brown-light: #D7C4A7;--color-neutral-900: #2D3436;--color-neutral-600: #636E72;--color-neutral-200: #DFE6E9;--color-success: #27AE60;--color-warning: #F39C12;--color-error: #E74C3C;--color-info: #3498DB;--color-format-arena: #1565C0;--color-format-swiss: #2E7D32;--color-format-elimination: #E65100;--color-text-muted: #9CA3AF;--color-bg: var(--color-beige-cream);--color-surface: #FFFFFF;--color-text: var(--color-neutral-900);--color-text-secondary: var(--color-neutral-600);--color-primary: var(--color-forest-dark);--color-primary-hover: var(--color-forest-medium);--color-border: var(--color-brown-light);--color-square-light: var(--color-beige-warm);--color-square-dark: var(--color-brown-medium);--color-highlight: rgba(39, 174, 96, .4);--color-selection: rgba(243, 156, 18, .5);--sidebar-width: 80px;--sidebar-bg: var(--color-forest-dark);--sidebar-text: #FFFFFF;--sidebar-hover: rgba(255, 255, 255, .1);--sidebar-active: rgba(255, 255, 255, .2);--bottom-nav-height: 64px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--color-bg);color:var(--color-text)}#root{height:100%}