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.eval-bar-labels{flex-direction:column;gap:2px;min-width:28px}.piece-token,.piece-ring-wrap{width:92%;height:92%}.ring-gauge{top:-4px;right:-4px;bottom:-4px;left:-4px;width:calc(100% + 8px);height:calc(100% + 8px)}.gameplay-eval-bar .eval-bar-label{text-align:right;font-size:9px}.gameplay-controls{padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.home-hero{padding:40px 20px 32px}.home-title{font-size:2.4rem}.mode-grid,.mode-grid--featured{grid-template-columns:1fr}.gameover-screen{padding:24px 16px}.gameover-title{font-size:2rem}.gameover-actions{flex-direction:column;width:100%;max-width:280px}.gameover-actions .btn{width:100%;min-height:48px}.gameover-stats{gap:10px}.stat{min-width:90px;padding:14px 18px}.setup-side-visual{flex-direction:column}.setup-screen{padding:24px 16px}.modal-dialog{padding:20px;width:94%}.modal-actions{flex-direction:column;gap:8px}.modal-actions .btn{width:100%;min-height:48px;justify-content:center}.play-overlay-root{align-items:stretch;justify-content:stretch}.play-overlay{clip-path:none!important;border-radius:0;width:100%;max-height:none;overflow-y:auto;-webkit-overflow-scrolling:touch;animation:fade-in .2s ease}.play-overlay-body{padding:12px 16px 24px;padding-bottom:calc(24px + env(safe-area-inset-bottom,0px))}.play-overlay-header{padding:16px 16px 0}.play-overlay-close{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.play-overlay-body .setup-side-visual{flex-direction:row}.play-overlay-body .setup-side-btn{padding:12px 8px}.play-overlay-body .setup-side-icon{font-size:28px}.play-overlay-body .btn-start{min-height:52px;font-size:16px}.option-btn{min-height:44px;padding:10px 16px}.btn-back{min-height:44px;padding:10px 0}.toast-container{top:12px;right:12px;left:12px}.toast{width:100%}.sandbox-layout,.sandbox-layout[data-sandbox-theme],[data-mode=sandbox]{display:flex!important;flex-direction:column!important;height:100vh!important;height:100dvh!important;overflow:hidden!important}.sandbox-center-group,[data-mode=sandbox] .gameplay-center{flex:1;min-height:0;flex-direction:column;align-items:stretch;gap:0;padding:0}.sandbox-center-group .sandbox-palette-area,[data-mode=sandbox] .gameplay-center .sandbox-palette-area{padding:clamp(4px,1vh,12px) 4px;order:2;align-self:center;width:auto;flex:0 0 auto}.sandbox-center-group .sandbox-palette-area .sandbox-editor,[data-mode=sandbox] .gameplay-center .sandbox-palette-area .sandbox-editor{margin-top:0;margin-bottom:0;transform:none}.sandbox-center-group .sandbox-board-col,[data-mode=sandbox] .gameplay-center .gameplay-board-col{flex:0 0 auto;order:1}.sandbox-center-group .sandbox-fen-bar,[data-mode=sandbox] .gameplay-center .sandbox-fen-bar{padding:clamp(4px,2vh,48px) 12px clamp(4px,1vh,12px)}.sandbox-center-group .gameplay-board-area,[data-mode=sandbox] .gameplay-center .gameplay-board-area{padding:4px 0 16px;display:flex;align-items:center;justify-content:center}.sandbox-fen-bar{padding:12px 16px 4px}.sandbox-fen-bar-input{font-size:14px}.sandbox-fen-copy,.sandbox-fen-paste{flex-shrink:0}.sandbox-phase-bar{grid-area:phasebar;display:flex;padding:clamp(4px,1vh,12px) 16px;font-size:clamp(11px,1.8vh,14px)}@media(max-height:700px){.sandbox-phase-bar{display:none}}.sandbox-toggles-mobile{grid-area:toggles;display:flex;align-items:center;justify-content:center;gap:14px;padding:6px 12px}.sandbox-toggles-mobile .sandbox-toggle{font-size:14px;gap:8px;min-height:36px}.sandbox-toggles-mobile .sandbox-toggle input[type=checkbox]{width:22px;height:22px}.sandbox-toggles-mobile .sandbox-toggle input[type=checkbox]:checked:after{font-size:16px;top:0;left:3px}.sandbox-toggles-mobile .sandbox-toggle-label{font-size:14px}.sandbox-toggles-mobile .sandbox-measurement-btn{padding:5px 12px;font-size:13px;min-height:32px}.sandbox-topbar .sandbox-toggles,.sandbox-topbar .sandbox-phase-pill{display:none}.sandbox-layout .gameplay-board-area,[data-mode=sandbox] .gameplay-board-area{display:flex;align-items:flex-end;justify-content:center;padding:4px 4px 2px;overflow:hidden}[data-mode=sandbox] .board{--board-chrome-h: 260px}[data-mode=sandbox][data-phase=playing] .board{--board-chrome-h: 280px}.sandbox-layout .sandbox-info-panel,[data-mode=sandbox] .gameplay-right-panel{width:100%;height:auto;flex:1;min-height:0;border:none;border-top:1px solid var(--border);border-radius:0;overflow:hidden;padding:8px 12px;margin-top:14px;flex-direction:column;transform:none;background:var(--bg-secondary);order:3}[data-mode=sandbox] .gameplay-right-panel .gameplay-moves-header{flex-shrink:0}[data-mode=sandbox] .gameplay-right-panel .gameplay-moves-panel{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}[data-mode=sandbox] .gameplay-right-panel .gameplay-move-history{flex:1;min-height:0;overflow-y:auto}[data-mode=sandbox] .gameplay-right-panel .gameplay-captured-tab{flex-shrink:0}.gameplay-info-tab[data-tab=captured]{display:inline}.gameplay-tab-pane{display:none}.gameplay-tab-pane.active{display:block;flex:1;min-height:0;overflow-y:auto}.gameplay-tab-content{flex:1;min-height:0}[data-mode=sandbox] .gameplay-right-panel .move-history{overflow:visible}[data-mode=sandbox] .gameplay-right-panel .move-history-list{max-height:none}[data-mode=sandbox][data-phase=editing] .gameplay-right-panel{display:none!important}[data-mode=sandbox][data-phase=playing] .gameplay-right-panel{display:flex!important}.sandbox-layout .sandbox-statusbar,[data-mode=sandbox] .sandbox-statusbar,.sandbox-layout[data-phase=playing] .sandbox-palette-area,[data-mode=sandbox][data-phase=playing] .sandbox-palette-area{display:none!important}.sandbox-layout[data-phase=playing] .sandbox-toggles-mobile .sandbox-toggle,[data-mode=sandbox][data-phase=playing] .sandbox-toggles-mobile .sandbox-toggle{display:none}.sandbox-topbar{padding:12px 16px;gap:8px;flex-wrap:wrap}.sandbox-phase-controls{gap:6px}.sandbox-phase-pill{font-size:11px;padding:5px 12px;min-height:28px;display:flex;align-items:center}.sandbox-play-toggle{font-size:12px;padding:5px 14px;min-height:32px}.sandbox-toggles{gap:10px;flex-wrap:wrap}.sandbox-toggle{font-size:12px;gap:6px;min-height:32px}.sandbox-toggle input[type=checkbox]{width:18px;height:18px}.sandbox-toggle input[type=checkbox]:checked:after{font-size:13px;top:0;left:2px}.sandbox-toggle-label{font-size:12px}.sandbox-measurement-btn{padding:4px 10px;font-size:11px;min-height:28px}.sandbox-topbar-actions{gap:2px}.btn-icon{min-width:36px;min-height:32px;padding:4px 8px;font-size:16px}.sandbox-palette-area{padding:2px 4px}.sandbox-editor{padding:2px 4px;background:none;border:none}.sandbox-palette-with-actions{flex-direction:column;justify-content:center}.sandbox-palette-actions{display:none}.sandbox-palette{flex-direction:column;gap:3px}.sandbox-palette-row{flex-direction:row;justify-content:center;gap:3px}.sandbox-palette-area .sandbox-piece{width:clamp(40px,7vh,60px);height:clamp(40px,7vh,60px)}.sandbox-piece .piece-symbol{font-size:34px}.sandbox-piece .piece-bare{font-size:38px}.sandbox-piece-token{width:42px;height:42px}.sandbox-fen-row{display:none}.sandbox-controls-play,.sandbox-controls-edit{display:inline-flex}.sandbox-layout[data-phase=playing] .sandbox-controls-edit,[data-mode=sandbox][data-phase=playing] .sandbox-controls-edit{pointer-events:none;opacity:.3}.sandbox-palette-play-btn{display:none}.sandbox-palette-actions{display:none!important}.sandbox-controls{justify-content:center;gap:8px;padding:clamp(4px,1.5vh,12px) 16px;padding-bottom:max(clamp(8px,2vh,20px),calc(env(safe-area-inset-bottom,8px) + 4px))}.sandbox-controls .btn,.sandbox-controls .btn-sm{min-height:clamp(32px,5vh,44px);padding:clamp(4px,1vh,8px) 20px;font-size:14px}.piece-bare,.piece-glow{font-size:min(9vw,42px)}.piece-symbol{font-size:min(8vw,36px)}}@media(max-width:480px){.home-title{font-size:1.8rem;letter-spacing:.06em}.home-hero{padding:24px 16px 20px}.home-subtitle{font-size:11px}.home-toolbar{flex-direction:column;align-items:flex-start}.mode-hero-card{padding:18px 16px 14px}.mode-hero-card-icon{font-size:22px}.mode-hero-card-label{font-size:15px}[data-mode=sandbox] .board{--board-chrome-h: 270px;--board-chrome-w: 12px}[data-mode=sandbox][data-phase=playing] .board{--board-chrome-h: 290px}.sandbox-palette-area .sandbox-piece{width:clamp(36px,6.5vh,52px);height:clamp(36px,6.5vh,52px)}.sandbox-piece .piece-symbol{font-size:28px}.sandbox-piece .piece-bare{font-size:32px}.sandbox-piece-token{width:36px;height:36px}.sandbox-topbar{padding:10px 16px;gap:6px}.sandbox-phase-pill{font-size:10px;padding:4px 10px;min-height:26px}.sandbox-play-toggle{font-size:11px;padding:4px 12px;min-height:28px}.sandbox-toggle{font-size:10px;min-height:28px}.sandbox-toggle input[type=checkbox]{width:16px;height:16px}.sandbox-measurement-btn{padding:3px 8px;font-size:10px;min-height:26px}.btn-icon{min-width:32px;min-height:28px;font-size:14px}.play-overlay-body{padding-bottom:calc(28px + env(safe-area-inset-bottom,0px))}.setup-section{padding:14px}.setup-time-custom{flex-direction:column;gap:10px}.setup-time-custom input{width:100%}}.play-overlay-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center}.play-overlay-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.play-overlay{position:relative;z-index:1;background:var(--bg-secondary, #0c0a14);border:1px solid rgba(255,58,140,.12);border-radius:2px;width:min(440px,90vw);max-height:85vh;overflow-y:auto;box-shadow:0 24px 80px #000000b3,0 0 40px #ff3a8c0a;clip-path:var(--clip-corner);animation:fade-up .3s ease}.play-overlay-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.play-overlay-header h2{margin:0;font-size:20px;font-weight:600}.play-overlay-close{background:none;border:none;color:var(--text-muted, #888);font-size:20px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:color .15s,background .15s}.play-overlay-close:hover{color:var(--text-primary, #fff);background:var(--bg-hover, rgba(255, 255, 255, .08))}.play-overlay-body{padding:16px 24px 24px;display:flex;flex-direction:column;gap:16px}.play-overlay-body .btn-start{margin-top:8px;width:100%;padding:12px;font-size:16px}@keyframes ai-thinking-pulse{0%,to{opacity:.5}50%{opacity:1}}.player-banner.ai-thinking{animation:ai-thinking-pulse 2s ease-in-out infinite}@media(min-width:769px){.gameplay-board-col{position:relative}.gameplay-eval-bar{position:absolute;right:100%;top:0;bottom:0;display:flex;flex-direction:column;gap:3px;width:32px;margin-right:8px}.gameplay-eval-bar .eval-bar-fill{width:100%!important}}.eval-bar{display:flex;flex-direction:row;flex-shrink:0;gap:2px;flex:1}.eval-bar-track{flex:1;position:relative;overflow:hidden}.eval-bar-track--classical{border-radius:5px 0 0 5px;background:#ffffff14}.eval-bar-track--quantum{border-radius:0 5px 5px 0;background:#000}.eval-bar-fill{position:absolute;bottom:0;left:0;right:0;transition:height .6s ease;border-radius:0}.eval-bar-fill--classical{background:#ffffffb3}.eval-bar-fill--quantum{background:#e6267a;border-top:2px solid rgba(255,255,255,.6)}.eval-bar-labels{display:flex;flex-direction:row;justify-content:space-around;gap:2px;flex-shrink:0}.eval-bar-label{font-size:8px;line-height:1;font-variant-numeric:tabular-nums;font-family:var(--font-mono);white-space:nowrap;text-align:center;flex:1}.eval-bar-label--classical{color:#ffffffb3}.eval-bar-label--quantum{color:#e6267a}.promotion-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal, 100);background:#0000004d;border-radius:4px}.promotion-picker{position:absolute;display:flex;z-index:calc(var(--z-modal, 100) + 1);border-radius:var(--radius-md, 6px);overflow:hidden;box-shadow:0 8px 32px #0009,0 0 0 1px #00e5ff26,0 0 24px #00e5ff0f}.promotion-option{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;border:none;cursor:pointer;background:var(--bg-secondary, #0c0a14);transition:background .12s,transform .1s;padding:0}.promotion-option:first-child{border-radius:var(--radius-md, 6px) var(--radius-md, 6px) 0 0}.promotion-option:last-child{border-radius:0 0 var(--radius-md, 6px) var(--radius-md, 6px)}.promotion-option:hover{background:var(--bg-tertiary, #141020);transform:scale(1.08);z-index:1}.promotion-option:active{transform:scale(.96)}.promotion-option .piece-token{display:flex;align-items:center;justify-content:center;width:80%;aspect-ratio:1;border-radius:50%}.promotion-option .piece-symbol{font-size:clamp(20px,4vw,36px);line-height:1}.online-lobby-screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.online-lobby-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.25rem;padding:2rem 1.5rem;max-width:640px;margin:0 auto;width:100%}.online-lobby-card{background:var(--surface-2, rgba(255 255 255 / .04));border:1px solid var(--border-1, rgba(255 255 255 / .08));border-radius:.75rem;padding:1.5rem;text-align:center;width:100%}.online-lobby-card--matchmaking{max-width:480px}.online-lobby-heading{font-family:var(--font-heading);font-size:1rem;font-weight:600;margin:0 0 .35rem;color:var(--text-1, #fff);letter-spacing:.06em;text-transform:uppercase}.online-lobby-desc{font-size:.8rem;color:var(--text-2, rgba(255 255 255 / .6));margin:0 0 1rem}.online-lobby-btn{min-width:120px}.online-lobby-divider{font-size:.75rem;color:var(--text-3, rgba(255 255 255 / .4));text-transform:uppercase;letter-spacing:.1em}.online-lobby-friend-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;width:100%}.matchmaking-options{display:flex;flex-direction:column;gap:1rem}.time-preset-group{display:flex;flex-direction:column;gap:.35rem}.time-preset-label{font-family:var(--font-heading);font-size:.65rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.time-preset-row{display:flex;gap:.5rem;justify-content:center}.option-btn--sm{padding:6px 14px;font-size:.8rem}.matchmaking-queue-btns{display:flex;gap:.75rem;justify-content:center;margin-top:.25rem}.matchmaking-status{display:flex;align-items:center;justify-content:center;gap:.6rem;padding:1rem 0;font-size:.9rem;color:var(--text-secondary)}.matchmaking-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.15);border-top-color:var(--accent);border-radius:50%;animation:matchmaking-spin .8s linear infinite}@keyframes matchmaking-spin{to{transform:rotate(360deg)}}.lobby-stats-bar{display:flex;align-items:center;gap:1rem;padding:.6rem 1rem;background:#ffffff08;border:1px solid var(--border);border-radius:.5rem;width:100%;flex-wrap:wrap}.lobby-stat-item{display:flex;align-items:center;gap:.4rem;white-space:nowrap}.lobby-stat-icon{font-size:.85rem}.lobby-stat-label{color:var(--text-muted);font-family:var(--font-heading);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}.lobby-stat-value{font-family:var(--font-mono);font-size:.85rem;color:var(--accent);font-weight:600}.lobby-stat-divider{width:1px;height:1.2rem;background:var(--border-light)}.lobby-stat-breakdown{display:flex;gap:.4rem;flex-wrap:wrap;margin-left:auto}.lobby-stat-tc{font-family:var(--font-mono);font-size:.7rem;color:var(--text-secondary);padding:.15rem .5rem;background:#ffffff0a;border-radius:.25rem}.lobby-stat-count{color:var(--accent);font-weight:600}.lobby-stat-empty{font-size:.7rem;color:var(--text-muted);font-style:italic}.waiting-host-settings{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:420px}.waiting-setting-group{display:flex;flex-direction:column;gap:.5rem}.waiting-time-presets{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center}@media(max-width:640px){.online-lobby-body{padding:1rem 1rem 1.5rem;justify-content:flex-start}.online-lobby-friend-row{grid-template-columns:1fr}.online-lobby-btn{min-height:44px}.online-lobby-input{min-height:44px;font-size:1rem}.option-btn--sm{min-height:44px;padding:10px 14px}.online-lobby-card{padding:1.25rem 1rem}}.online-lobby-join-row{display:flex;gap:.75rem;justify-content:center}.online-lobby-input{background:var(--surface-1, rgba(255 255 255 / .06));border:1px solid var(--border-1, rgba(255 255 255 / .12));border-radius:.5rem;padding:.5rem .75rem;font-size:1.1rem;color:var(--text-1, #fff);text-transform:uppercase;letter-spacing:.15em;width:160px;text-align:center;font-family:monospace}.online-lobby-input::placeholder{color:var(--text-3, rgba(255 255 255 / .3));text-transform:none;letter-spacing:normal}.waiting-room-screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.waiting-room-body{flex:1;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem 1rem;max-width:480px;margin:0 auto;width:100%}.waiting-room-code-section{text-align:center}.waiting-room-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-2, rgba(255 255 255 / .6));margin:0 0 .5rem}.waiting-room-code{font-size:2.5rem;font-weight:700;font-family:monospace;letter-spacing:.25em;color:var(--accent, #ff2d78);cursor:pointer;padding:.5rem 1rem;border:2px dashed var(--border-1, rgba(255 255 255 / .15));border-radius:.75rem;transition:border-color .2s}.waiting-room-code:hover{border-color:var(--accent, #ff2d78)}.waiting-room-hint{font-size:.8rem;color:var(--text-3, rgba(255 255 255 / .4));margin:.5rem 0 0}.waiting-room-players{width:100%}.waiting-room-players-heading{font-size:.9rem;font-weight:600;color:var(--text-2, rgba(255 255 255 / .7));margin:0 0 .75rem}.waiting-room-member-list{display:flex;flex-direction:column;gap:.5rem}.waiting-member{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--surface-2, rgba(255 255 255 / .04));border:1px solid var(--border-1, rgba(255 255 255 / .08));border-radius:.5rem}.waiting-member--self{border-color:var(--accent, #ff2d78)}.waiting-member--empty{color:var(--text-3, rgba(255 255 255 / .3));font-style:italic;justify-content:center;border-style:dashed}.waiting-member-name{font-weight:500;color:var(--text-1, #fff)}.waiting-member-role{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3, rgba(255 255 255 / 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.idemo-board{width:200px}.idemo-measure-eye,.idemo-measure-result{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:10;background:#000000b3;border-radius:50%}.idemo-measure-eye svg{width:85%;height:85%}.idemo-measure-result svg{width:55%;height:55%}.idemo-measure-eye svg{filter:drop-shadow(0 0 8px rgba(56,233,233,.8)) drop-shadow(0 0 16px rgba(56,233,233,.4))}.idemo-measure-eye{transform:translate(-50%,-65%);animation:idemo-eye-pulse .8s ease-in-out infinite}@keyframes idemo-eye-pulse{0%,to{opacity:.7;transform:translate(-50%,-65%) scale(.9)}50%{opacity:1;transform:translate(-50%,-65%) scale(1.1)}}.idemo-measure-result{animation:idemo-result-pop .3s ease}.idemo-measure-result svg{filter:drop-shadow(0 0 4px currentColor)}@keyframes idemo-result-pop{0%{transform:translate(-50%,-50%) scale(.4);opacity:0}60%{transform:translate(-50%,-50%) scale(1.15)}to{transform:translate(-50%,-50%) 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.15s}.idemo-reset:hover{background:#ffffff14;color:var(--text-primary)}.touch-only{display:none}.desktop-only{display:revert}@media(pointer:coarse){.desktop-only{display:none}.touch-only{display:revert}}@media(max-width:768px){.guide-sidebar{display:none}.guide-content{padding:20px 16px 60px}.guide-topbar-nav{gap:2px}.guide-tab{padding:4px 10px;font-size:.8rem}.step-sequence{gap:4px}.guide-cards{grid-template-columns:1fr}.idemo-board{width:min(85vw,320px)}.idemo-measurement-col .idemo-board{width:min(42vw,180px)}.idemo-measurement-boards{gap:8px}}.replay-screen{display:flex;flex-direction:column;min-height:100dvh;background:var(--bg-primary)}.replay-body{flex:1;display:flex;flex-direction:column;align-items:center;padding:var(--space-4) var(--space-6);gap:var(--space-3)}.replay-loading,.replay-error{display:flex;align-items:center;justify-content:center;padding:var(--space-16);color:var(--text-secondary);font-family:var(--font-heading);font-size:1.1rem}.replay-players{display:flex;align-items:center;gap:var(--space-4);justify-content:center;flex-wrap:wrap}.replay-player{display:flex;align-items:center;gap:var(--space-2)}.replay-player-piece{font-size:1.4rem;display:inline-flex;align-items:center}.replay-player-piece .piece-svg{width:1em;height:1em}.replay-player-piece.piece-white{color:var(--piece-white)}.replay-player-piece.piece-black{color:var(--accent-orange)}.replay-player-name{font-family:var(--font-heading);font-size:1.05rem;color:var(--text-primary);font-weight:600}.replay-result-badge{font-family:var(--font-heading);font-size:.9rem;font-weight:700;color:var(--accent-magenta);background:#ff2d781a;border:1px solid rgba(255,45,120,.25);border-radius:var(--radius-md);padding:var(--space-1) var(--space-3)}.replay-result-detail{font-family:var(--font-body);font-size:.85rem;color:var(--text-secondary);text-align:center}.replay-main{display:flex;gap:var(--space-6);width:100%;max-width:900px;justify-content:center;align-items:flex-start}.replay-board-column{display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.replay-board-wrap{width:min(65vw,65vh,480px);aspect-ratio:1}.replay-board{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);width:100%;height:100%;border-radius:var(--radius-lg);overflow:hidden;border:2px solid var(--border-light)}.replay-square{position:relative;display:flex;align-items:center;justify-content:center;user-select:none;-webkit-user-select:none}.replay-square.light{background:var(--board-light)}.replay-square.dark{background:var(--board-dark)}.replay-square.quantum{box-shadow:inset 0 0 8px #ff3a8c40}.replay-square.replay-last-move{background:#ffbf002e}.replay-square.light.replay-last-move{background:#ffbf0038}.replay-piece{font-size:clamp(1.2rem,5vw,2.8rem);line-height:1;pointer-events:none;display:flex;align-items:center;justify-content:center}.replay-piece .piece-svg{width:1em;height:1em}.replay-square.piece-white .replay-piece{color:var(--piece-white);filter:drop-shadow(0 1px 4px rgba(0,0,0,.5))}.replay-square.piece-black .replay-piece{color:var(--accent-orange);filter:drop-shadow(0 1px 4px rgba(0,0,0,.5))}.replay-controls{display:flex;align-items:center;gap:var(--space-2)}.replay-btn{font-family:var(--font-heading);font-size:1.2rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-light);border-radius:var(--radius-md);background:#14102099;color:var(--text-primary);cursor:pointer;transition:background .15s,border-color .15s}.replay-btn:hover{background:#ff2d781f;border-color:var(--accent-magenta)}.replay-btn--play{background:#ff2d7826;color:var(--accent-magenta);font-size:1rem}.replay-btn--speed{font-size:.8rem;width:40px;color:var(--text-secondary)}.replay-ply-indicator{font-family:var(--font-body);font-size:.85rem;color:var(--text-secondary);text-align:center}.replay-sidebar{width:220px;flex-shrink:0;border-radius:var(--radius-md);background:#14102099;border:1px solid var(--border-light);display:flex;flex-direction:column;max-height:min(65vw,65vh,480px)}.replay-move-list-header{padding:10px 14px;font-family:var(--font-heading);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);border-bottom:1px solid var(--border-light)}.replay-move-list{flex:1;overflow-y:auto;padding:var(--space-2) 0}.replay-move-row{display:grid;grid-template-columns:36px 1fr 1fr;gap:2px;padding:1px var(--space-2)}.replay-move-num{font-family:var(--font-body);font-size:.8rem;color:var(--text-secondary);text-align:right;padding-right:var(--space-2);line-height:1.8}.replay-move-cell{font-family:var(--font-mono, monospace);font-size:.82rem;color:var(--text-primary);padding:2px var(--space-2);border-radius:3px;cursor:pointer;line-height:1.8;transition:background .12s}.replay-move-cell:hover{background:#ffffff0f}.replay-move-cell.active{background:#ff2d782e;color:var(--accent-magenta);font-weight:600}.replay-move-cell.blocked{opacity:.5;text-decoration:line-through}.game-row[data-action=replay-game]{cursor:pointer;transition:background .12s}.game-row[data-action=replay-game]:hover{background:#ffffff0a}.game-replay-icon{font-size:.85rem;color:var(--text-secondary);display:flex;align-items:center;opacity:.5;transition:opacity .15s,color .15s}.game-row[data-action=replay-game]:hover .game-replay-icon{opacity:1;color:var(--accent-magenta)}@media(max-width:768px){.replay-main{flex-direction:column;align-items:center}.replay-board-wrap{width:min(90vw,90vh,480px)}.replay-sidebar{width:100%;max-width:min(90vw,480px);max-height:200px}}