:root{--bg:#f7f7f2;--surface:#fff;--surface-soft:#f0f1eb;--text:#242923;--muted:#5f665c;--border:#dedfd6;--primary:#52734b;--primary-hover:#3f5c3a;--on-primary:#fff;--tint:#eaf0e5;--cho:#285aa0;--han:#ad3939;--danger-ink:#99372a;--danger-soft:#f9e9e4;--warn-ink:#b45309;--warn-soft:#d9770630;--caution-ink:#a16207;--caution-soft:#ca8a0429;--shadow-1:0 1px 2px #2b2a2214;--shadow-2:0 10px 22px -12px #2b2a2266;--shadow-3:0 30px 90px #0003;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--ease-out:cubic-bezier(.2, .7, .2, 1);--motion-fast:.15s;--motion-base:.2s;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--app-width:480px;--outside:#e9ebe4;--nav-height:66px}:root[data-theme=dark]{--bg:#20241f;--surface:#292e27;--surface-soft:#31372e;--text:#eeeee5;--muted:#a9b0a2;--border:#41483d;--primary:#a2be8d;--primary-hover:#b7ccaa;--on-primary:#202a1b;--tint:#36462e;--cho:#96b5e0;--han:#e39489;--danger-ink:#f0a89d;--danger-soft:#4a2a26;--warn-ink:#f2b26b;--warn-soft:#d9770640;--caution-ink:#f0cc72;--caution-soft:#ca8a0440;--shadow-1:0 1px 2px #0003;--shadow-2:0 10px 22px -12px #000a;--shadow-3:0 30px 90px #0008;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--outside:#171b16}:root{--board-wood:#e9c565;--board-wood-hi:#f7db8a;--board-wood-lo:#d9ad48;--board-frame:#bd8a3f;--board-frame-hi:#dcae62;--board-frame-lo:#8d6226;--board-line:#5a3a14;--board-coord:#5b4d36;--piece-face-hi:#fff;--piece-face:#f5f4f0;--piece-face-lo:#d6d4cc;--piece-face-line:#b8b5ab;--piece-edge-hi:#fff;--piece-edge-mid:#cfccc3;--piece-edge-lo:#857f72;--piece-shadow:#3a2606;--piece-shadow-alpha:.42;--cho-ink:#1f46a8;--han-ink:#c3262b;--hl-last:#ff8a3d;--hl-select:#7fd36a;--hl-legal:#3b6a36a6;--hl-capture:#52734be0;--hl-premove:#4f8be0;--hl-check:#ff4d3d;--board-grain:.5}[data-board=pine]{--board-wood:#e9c565;--board-wood-hi:#f7db8a;--board-wood-lo:#d9ad48;--board-frame:#bd8a3f;--board-frame-hi:#dcae62;--board-frame-lo:#8d6226;--board-line:#5a3a14;--board-grain:.5;--hl-last:#ff8a3d;--hl-select:#7fd36a}[data-pieces=jade]{--piece-face-hi:#fff;--piece-face:#f5f4f0;--piece-face-lo:#d6d4cc;--piece-face-line:#b8b5ab;--piece-edge-hi:#fff;--piece-edge-mid:#cfccc3;--piece-edge-lo:#857f72;--piece-shadow:#3a2606;--piece-shadow-alpha:.42;--cho-ink:#1f46a8;--han-ink:#c3262b}[data-board=walnut]{--board-wood:#7b4b25;--board-wood-hi:#97612f;--board-wood-lo:#5c3516;--board-frame:#3f2411;--board-frame-hi:#6a4322;--board-frame-lo:#24140a;--board-line:#f3dfb9;--board-grain:.45;--hl-last:#ffd76a;--hl-select:#9be07f}[data-board=marble]{--board-wood:#e8e5de;--board-wood-hi:#f8f6f1;--board-wood-lo:#d3cfc6;--board-frame:#8c877d;--board-frame-hi:#b5b0a6;--board-frame-lo:#66615a;--board-line:#3b3834;--board-grain:.18;--hl-last:#ffc93a;--hl-select:#63c94f}[data-board=ink]{--board-wood:#2f353b;--board-wood-hi:#3d444b;--board-wood-lo:#22272c;--board-frame:#15191c;--board-frame-hi:#2c3237;--board-frame-lo:#0c0e10;--board-line:#d9d3c2;--board-grain:.25;--hl-last:#ffd76a;--hl-select:#8fe07a}[data-pieces=ebony]{--piece-face-hi:#5a4d42;--piece-face:#3c322a;--piece-face-lo:#221b16;--piece-face-line:#15100d;--piece-edge-hi:#7a6a5c;--piece-edge-mid:#41362d;--piece-edge-lo:#0f0b09;--piece-shadow:#000;--piece-shadow-alpha:.5;--cho-ink:#9cc0ff;--han-ink:#ff9a8c}[data-pieces=maple]{--piece-face-hi:#fbf0d6;--piece-face:#efdcb2;--piece-face-lo:#d3b783;--piece-face-line:#bfa06a;--piece-edge-hi:#e6cc9a;--piece-edge-mid:#b99a62;--piece-edge-lo:#6d5432;--piece-shadow:#2a1c0a;--piece-shadow-alpha:.38;--cho-ink:#1d4b8f;--han-ink:#a8272c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px;scroll-padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom) + 16px)}body{color:var(--text);word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased;background:var(--outside);margin:0;font-family:Noto Sans KR Variable,sans-serif;font-size:14px;line-height:1.65}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{color:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:3px}h1,h2,h3,p{margin:0}h1{letter-spacing:-.03em;font-size:32px;font-weight:600;line-height:1.35}h2{letter-spacing:-.02em;font-size:19px;font-weight:600}h3{font-size:17px;font-weight:500}svg{flex-shrink:0}hr{border:0;border-top:1px solid var(--border);margin:28px 0}.serif{font-family:Noto Serif KR Variable,serif;font-weight:450}.muted{color:var(--muted)}.cho-text{color:var(--cho)}.success-text{color:var(--primary)}.han-text{color:var(--han)}.eyebrow{color:var(--muted);letter-spacing:.12em;margin-bottom:10px;font-size:12px;font-weight:500}.skip-link{background:var(--surface);z-index:100;padding:12px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:10px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-header{border-bottom:1px solid var(--border);z-index:30;height:auto;padding-top:env(safe-area-inset-top);background:var(--bg);position:sticky;top:0}.header-inner{flex-wrap:nowrap;align-items:center;gap:10px;max-width:none;height:64px;margin:auto;padding:0 20px;display:flex}.brand{letter-spacing:-.04em;white-space:nowrap;flex-shrink:0;align-items:center;gap:9px;font-size:25px;font-weight:700;display:flex}.brand img{border-radius:4px;width:44px;height:44px;display:block}.brand>span{align-items:baseline;gap:7px;display:flex}.header-actions{align-items:center;gap:2px;min-width:0;margin-left:auto;display:flex}.header-actions>*{flex-shrink:0}.header-actions>.account-chip{flex-shrink:1;min-width:0}.login-link{background:0 0;border:0;align-items:center;gap:6px;min-height:44px;padding:0 6px;font-size:13px;display:flex}.login-link:hover{color:var(--primary)}.login-link>svg{display:none}.account-chip{border:1px solid var(--border);max-width:132px;min-height:28px;transition:color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast);border-radius:999px;align-items:center;gap:6px;margin-right:2px;padding:0 10px;font-size:12px;display:inline-flex}.account-chip>svg{flex-shrink:0}.account-chip>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.account-chip.guest{color:var(--muted)}.account-chip.guest:hover{color:var(--text);border-color:var(--muted)}.account-chip.guest>span{display:none}.account-chip.member{color:var(--primary);background:var(--tint);border-color:color-mix(in srgb, var(--primary) 35%, var(--border))}.account-chip.member:hover{border-color:var(--primary)}@media (min-width:768px){.account-chip.guest>span{display:inline}}.header-nav{display:none}.icon-button{border-radius:var(--radius-md);color:var(--muted);transition:background var(--motion-fast), color var(--motion-fast);background:0 0;border:0;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-button:hover{background:var(--surface-soft);color:var(--text)}.icon-button[aria-pressed=true],.icon-button[aria-expanded=true]{color:var(--primary)}.page{width:100%;max-width:none;min-height:calc(100svh - 220px - env(safe-area-inset-bottom));margin:auto;padding:26px 20px 32px}.page-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.page-heading h1{font-size:27px}.site-footer{border-top:1px solid var(--border);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:none;min-height:0;margin:0 20px;padding:24px 0;font-size:11px;display:flex}.site-footer>span{display:none}.footer-brand{color:var(--text);letter-spacing:-.03em;font-size:15px;font-weight:600}.footer-brand span{color:var(--muted);margin-left:6px;font-family:Noto Serif KR Variable,Georgia,serif;font-size:13px;font-style:italic;font-weight:400}.site-footer>div{flex-wrap:wrap;gap:12px;margin-left:auto;display:flex}.site-footer a{align-items:center;min-height:36px;display:inline-flex}.site-footer a:hover{color:var(--primary)}.app-shell{width:min(100%, var(--app-width));min-height:100svh;padding-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom));background:var(--bg);box-shadow:0 0 0 1px var(--border);margin-inline:auto}.app-nav{z-index:40;width:min(100%, var(--app-width));height:calc(var(--nav-height) + env(safe-area-inset-bottom));padding:4px 8px calc(4px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.app-nav a{min-height:48px;color:var(--muted);border-radius:var(--radius-md);transition:color var(--motion-fast), background var(--motion-fast);flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:11px;display:flex}.app-nav a.active{color:var(--primary);background:var(--tint);font-weight:600}.app-nav a:hover{color:var(--primary)}.app-nav a:focus-visible{outline-offset:-3px}.button{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);min-height:46px;transition:color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:10px;padding:12px 20px;font-weight:500;line-height:1.5;display:inline-flex}.button:hover:not(:disabled){background:var(--surface-soft);border-color:var(--muted)}.button:active:not(:disabled){transform:translateY(1px)}.button.primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.button.primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.button.small{min-height:38px;padding:8px 16px;font-size:12px}.button.full{width:100%}.button.subtle{color:var(--muted);background:0 0;border-color:#0000}.button.danger{color:var(--danger-ink)}.button.danger:hover:not(:disabled){background:var(--danger-soft);border-color:var(--han)}.button-row{gap:8px;display:flex}.text-link{color:var(--primary);background:0 0;border:0;align-items:center;gap:7px;padding:0;font-size:12px;display:inline-flex}.text-link:hover{text-decoration:underline}label{flex-direction:column;gap:8px;font-size:13px;font-weight:500;display:flex}input,select{border:1px solid var(--border);background:var(--surface);width:100%;min-height:44px;color:var(--text);border-radius:var(--radius-sm);padding:10px 12px}input:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--muted)}input[type=range]{accent-color:var(--primary);min-height:32px;padding:0}input[type=checkbox],input[type=radio]{accent-color:var(--primary);width:16px;min-height:16px;margin:0}.switch{flex-direction:row;align-items:center;gap:8px;display:inline-flex}.hint{color:var(--muted);font-size:12px;line-height:1.8}.error,.success{border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger-ink);overflow-wrap:anywhere;padding:13px 16px;font-size:13px}.success{background:var(--tint);color:var(--primary)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.empty{text-align:center;color:var(--muted);flex-direction:column;align-items:center;gap:16px;padding:60px 24px;display:flex}.empty h2{color:var(--text)}.empty.compact{padding:24px;font-size:12px}.narrow{max-width:620px;margin:0 auto}.status-dot{background:var(--primary);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.spinner{border:2px solid var(--border);border-top-color:var(--primary);vertical-align:middle;border-radius:50%;flex-shrink:0;width:15px;height:15px;margin-right:8px;animation:1s linear infinite spin;display:inline-block}.toast-stack{z-index:60;top:calc(env(safe-area-inset-top) + 12px);pointer-events:none;flex-direction:column;align-items:flex-end;gap:8px;display:flex;position:fixed;left:12px;right:12px}.toast{pointer-events:auto;border-radius:var(--radius-md);background:var(--surface);width:min(100%,360px);color:var(--text);border:1px solid var(--border);border-left:3px solid var(--primary);box-shadow:var(--shadow-2);animation:toast-in .22s var(--ease-out) both;align-items:center;gap:10px;padding:11px 10px 11px 14px;font-size:13px;line-height:1.5;display:flex}.toast.error{border-left-color:var(--han)}.toast.info{border-left-color:var(--cho)}.toast>span{flex:1;min-width:0}.toast-close{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--muted);background:0 0;border:0;flex-shrink:0;place-items:center;display:grid}.toast-close:hover{background:var(--surface-soft);color:var(--text)}.play-layout{grid-template-columns:1fr;gap:16px;padding:0;display:grid}.play-intro{padding-top:0}.play-intro .eyebrow{margin-bottom:11px;font-size:11px}.play-intro h1{letter-spacing:-.03em;margin-top:0;font-size:29px;line-height:1.45}.play-intro h1 br{display:none}.play-intro h1 .serif{margin-left:5px}.play-description{color:var(--muted);margin-top:9px;font-size:12px;line-height:1.8}.play-description br{display:none}.play-assurance{color:var(--primary);align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.play-side-links,.lobby-piece-art{display:none}.pairing-section{min-width:0}.play-mode-nav{border-bottom:1px solid var(--border);display:flex}.play-mode-nav button{color:var(--muted);transition:color var(--motion-fast), background var(--motion-fast);background:0 0;border:0;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:6px;min-height:48px;margin-bottom:-1px;font-size:12px;display:flex}.play-mode-nav button:hover:not(:disabled){color:var(--text);background:var(--surface-soft)}.play-mode-nav button.selected{border-bottom-color:var(--primary);color:var(--primary);font-weight:600}.pairing-body{padding:16px 0 0}.pairing-heading{flex-direction:row;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.pairing-heading h2{font-size:15px}.pairing-heading>span{color:var(--muted);font-size:11px}.pairing-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.pairing-tile{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);transition:border-color var(--motion-fast), background var(--motion-fast), transform var(--motion-fast), box-shadow var(--motion-fast);flex-direction:column;align-items:center;min-height:118px;padding:10px 15px;display:flex;position:relative}.pairing-tile:hover:not(:disabled),.pairing-tile.selected{background:var(--tint);border-color:var(--primary)}.pairing-tile:hover:not(:disabled){box-shadow:var(--shadow-2);transform:translateY(-2px)}.pairing-tile:active:not(:disabled){box-shadow:none;transform:translateY(0)}.tile-top{color:var(--muted);align-items:center;gap:5px;width:100%;font-size:11px;display:flex}.tile-top>svg:last-child{transition:opacity var(--motion-fast);opacity:.5;margin-left:auto}.pairing-tile:hover .tile-top>svg:last-child{opacity:1}.pairing-tile strong{font-variant-numeric:tabular-nums;letter-spacing:-.03em;margin:10px 0 7px;font-family:Noto Sans KR Variable,system-ui,sans-serif;font-size:36px;font-weight:450;line-height:1.3}.time-plus{color:var(--muted);font-weight:300}.time-unit{margin-left:6px;font-size:23px}.tile-caption{color:var(--muted);font-size:11px}.formation-picker{border:0;min-width:0;margin:0 0 16px;padding:0}.formation-picker legend{padding:0;font-size:15px;font-weight:600}.formation-help{color:var(--muted);margin:3px 0 8px;font-size:11px}.formation-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.formation-choice{min-width:0}.formation-options .formation-choice{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--motion-fast), background var(--motion-fast);justify-items:center;gap:3px;padding:10px 8px 8px;font-size:11px;display:grid;position:relative}.formation-choice:hover{border-color:var(--muted)}.formation-choice input{opacity:0;width:1px;height:1px;min-height:0;padding:0;position:absolute}.formation-choice:has(input:checked){border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary);background:var(--tint)}.formation-choice:has(input:focus-visible){outline:2px solid var(--primary);outline-offset:3px}.formation-picker:disabled{opacity:.65}.formation-picker:disabled label{cursor:default}.formation-pieces{align-items:center;gap:1px;display:flex}.formation-pieces>span{place-items:center;width:38px;height:38px;display:grid}.formation-pieces .piece-shadow,.mini-board .piece-shadow{display:none}.formation-pieces .piece-edge,.mini-board .piece-edge,.formation-pieces .piece-face,.mini-board .piece-face{stroke:none}.formation-pieces .piece-glyph{stroke-width:2px}.formation-pieces>span:nth-child(3){margin-left:9px}.formation-pieces .piece{width:100%;height:100%}.formation-name{letter-spacing:.06em}.formation-compact{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);margin-top:16px}.formation-compact>summary{cursor:pointer;align-items:center;gap:10px;min-height:48px;padding:0 14px;font-size:13px;list-style:none;display:flex}.formation-compact>summary::-webkit-details-marker{display:none}.formation-compact>summary>strong{letter-spacing:.06em}.formation-compact>summary>.muted{margin-left:auto;font-size:12px}.formation-compact[open]>summary{border-bottom:1px solid var(--border)}.formation-pieces.small>span{width:30px;height:30px}.formation-pieces.small>span:nth-child(3){margin-left:7px}.formation-compact .formation-picker{margin:0;padding:12px 14px 14px}.formation-compact .formation-picker legend{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.formation-compact .formation-help{margin-top:0}.pairing-heading+.pairing-policy{flex-direction:row;align-items:center;margin:0 0 10px;padding:0}.pairing-policy{color:var(--muted);flex-direction:column;justify-content:space-between;align-items:flex-start;gap:9px;padding:18px 0;font-size:11px;display:flex}.pairing-policy>span:first-child{align-items:center;gap:7px;display:flex}.inline-check{flex-direction:row;align-items:center;gap:7px;font-size:12px}.game-options{flex-direction:column;gap:22px;margin-top:24px;display:flex}.side-picker{justify-content:space-between;align-items:center;gap:12px;font-size:12px;display:flex}.segmented{border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;overflow:hidden}.segmented button{background:var(--surface);min-height:44px;transition:background var(--motion-fast), color var(--motion-fast);border:0;padding:9px 14px;font-size:12px}.segmented button+button{border-left:1px solid var(--border)}.segmented button.selected{background:var(--tint);color:var(--primary)}.segmented button span{margin-right:4px;font-family:Noto Serif KR Variable,serif}.lobby-bottom{color:var(--muted);border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:18px;margin-top:8px;padding:19px 0;font-size:11px;display:flex}.tiny-seal{border:1px solid var(--han);color:var(--han);white-space:nowrap;padding:0 3px;font-family:Noto Serif KR Variable,serif;font-size:12px;line-height:1.5;display:inline-flex}.active-game-banner{background:var(--tint);color:var(--primary);border-radius:var(--radius-sm);align-items:center;gap:9px;margin-bottom:18px;padding:15px;font-size:12px;display:flex}.active-game-banner>svg{margin-left:auto}.searching{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;justify-content:center;align-items:center;gap:13px;min-height:330px;padding:30px 15px;display:flex}.searching h3{letter-spacing:-.02em;font-size:15px}.searching p{color:var(--muted);font-size:12px}.search-orbit{align-items:center;gap:10px;height:83px;margin-bottom:7px;display:flex}.search-orbit span{background:var(--surface-soft);border:1px solid var(--border);width:62px;height:62px;color:var(--cho);border-radius:20%;place-items:center;font:32px Noto Serif KR Variable,serif;animation:2.8s ease-in-out infinite searching;display:grid}.search-orbit span+span{color:var(--han);animation-delay:-1.4s}.search-clock{color:var(--muted);font-variant-numeric:tabular-nums;margin:5px 0;font:25px Noto Sans KR Variable,system-ui,sans-serif}.searching.matched{border-color:var(--primary);background:var(--tint)}.searching.matched h3{color:var(--primary)}.searching.matched .search-orbit span{border-color:var(--primary);animation:none;transform:none}.queue-limit{color:var(--muted);margin-top:-6px;font-size:12px}.searching .button-row{margin-top:6px}.lobby-recent{margin-top:24px}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.section-heading h2{font-size:13px}.section-heading>a{color:var(--muted);align-items:center;gap:5px;font-size:11px;display:flex}.recent-row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:10px;padding:15px 0;font-size:12px;display:flex}.recent-row>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.recent-row small{color:var(--muted);white-space:nowrap;margin-left:auto}.board-column{min-width:0;padding-left:20px;position:relative}.janggi-board{aspect-ratio:9/10;background:linear-gradient(160deg, var(--board-wood-hi), var(--board-wood) 45%, var(--board-wood-lo));border:6px solid var(--board-frame);width:100%;box-shadow:inset 0 0 0 1px #fff5, 0 1px 0 var(--board-frame-hi) inset, 0 14px 28px -14px #3a260699, 0 2px 4px #3a260633;isolation:isolate;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;border-radius:6px;margin-bottom:19px;position:relative}.janggi-board:after{content:"";pointer-events:none;box-shadow:inset 0 1px 0 #fff6, inset 0 -1px 0 var(--board-frame-lo);border-radius:6px;position:absolute;inset:-6px}.board-grid{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.board-grain{opacity:var(--board-grain);mix-blend-mode:multiply}.board-sheen{opacity:.3}.grid-lines{stroke:var(--board-line);stroke-width:2px;fill:none;stroke-linecap:round}.grid-lines .palace{stroke-width:1.7px}.grid-lines .border{stroke-width:3.5px}.grid-lines .star{stroke-width:2px}.coord{color:var(--muted);pointer-events:none;white-space:nowrap;font-variant-numeric:tabular-nums;font:500 12px/1 Noto Sans KR Variable,system-ui,sans-serif;position:absolute}.coord.file{top:calc(100% + 7px);transform:translate(-50%)}.coord.rank{text-align:right;right:calc(100% + 9px);transform:translateY(-50%)}.board-square{touch-action:manipulation;width:11.1111%;height:10%;color:inherit;background:0 0;border:0;border-radius:14%;place-items:center;padding:0;display:grid;position:absolute}.board-square.static{pointer-events:none}.board-square:before{content:"";--hl:transparent;--hl-alpha:0;background:radial-gradient(circle, color-mix(in srgb, var(--hl) calc(var(--hl-alpha) * 100%), transparent) 0 38%, transparent 70%);transition:opacity var(--motion-fast);pointer-events:none;border-radius:50%;position:absolute;inset:-6%}.board-square.last-from:before,.board-square.last-to:before{--hl:var(--hl-last);--hl-alpha:.7}.board-square.piece-selected:before{--hl:var(--hl-select);--hl-alpha:.9}.board-square.premove-from:before,.board-square.premove-to:before{--hl:var(--hl-premove);--hl-alpha:.7}.board-square.in-check:before{background:radial-gradient(circle, color-mix(in srgb, var(--hl-check) 95%, transparent) 0 42%, color-mix(in srgb, var(--hl-check) 55%, transparent) 58%, transparent 76%);animation:1.1s ease-in-out 3 check-pulse;inset:-26%}.board-square.drag-over:before{--hl:var(--hl-select);--hl-alpha:.8}@media (hover:hover) and (pointer:fine){.board-square.destination:hover:before{--hl:var(--hl-select);--hl-alpha:.8}.board-square:hover .legal-dot{transform:scale(1.2)}}.board-square.drag-over-blocked:before{background:0 0}.board-square:has(.piece[data-moving]):before{opacity:0}.board-square:before{transition:background var(--motion-fast), opacity var(--motion-fast)}.board-square.last-pass:after{content:"쉼";color:var(--on-primary);background:var(--primary);z-index:4;border-radius:999px;padding:1px 5px;font:600 10px/1.4 Noto Sans KR Variable,sans-serif;animation:1.6s ease-out both pass-mark;position:absolute;top:2%;right:2%}.janggi-board.dragging{cursor:grabbing}.board-square:focus-visible{outline-offset:-3px;z-index:5}.board-square:not([data-movable=true]){cursor:default}.board-square[data-movable=true]{cursor:grab;touch-action:none}.board-square[data-movable=true]:active{cursor:grabbing}.legal-dot{background:var(--hl-legal);pointer-events:none;width:27%;height:27%;transition:transform var(--motion-fast);border-radius:50%;position:absolute;box-shadow:0 0 0 2px #ffffffb3}.capture-ring{border:3px solid var(--hl-capture);pointer-events:none;border-radius:35%;position:absolute;inset:4%}.board-square.premove-target .legal-dot{background:var(--hl-premove)}.board-square.premove-target .capture-ring{border-color:var(--hl-premove)}.piece{pointer-events:none;z-index:1;width:72%;height:72%;position:relative;overflow:visible}.piece.king{width:82%;height:82%}.piece.major{width:72%;height:72%}.piece.guard{width:58%;height:58%}.piece.soldier{width:56%;height:56%}.piece .face-hi{stop-color:var(--piece-face-hi)}.piece .face-mid{stop-color:var(--piece-face)}.piece .face-lo{stop-color:var(--piece-face-lo)}.piece .edge-hi{stop-color:var(--piece-edge-hi)}.piece .edge-mid{stop-color:var(--piece-edge-mid)}.piece .edge-lo{stop-color:var(--piece-edge-lo)}.piece .shadow-in{stop-color:var(--piece-shadow);stop-opacity:var(--piece-shadow-alpha)}.piece .shadow-out{stop-color:var(--piece-shadow);stop-opacity:0}.piece-edge{stroke:var(--piece-edge-lo);stroke-opacity:.5;stroke-width:.7px;vector-effect:non-scaling-stroke}.piece-face{stroke:var(--piece-face-line);stroke-opacity:.35;stroke-width:.5px;vector-effect:non-scaling-stroke}.piece-glyph{fill:currentColor;stroke:currentColor;stroke-width:1.4px;stroke-linejoin:round}.piece.cho{color:var(--cho-ink)}.piece.han{color:var(--han-ink)}.piece[data-moving],.drag-piece .piece{filter:drop-shadow(0 7px 6px #2b2a2259)}.drag-piece{pointer-events:none;z-index:20;will-change:transform;place-items:center;width:11.1111%;height:10%;display:grid;position:absolute;top:0;left:0}.board-square.drag-origin>.piece{opacity:.3}.ghost-piece{pointer-events:none;z-index:2;place-items:center;width:11.1111%;height:10%;display:grid;position:absolute}.janggi-board{--mark-good:#2e7d32;--mark-bad:#c62828}.board-mark{pointer-events:none;z-index:3;width:11.1111%;height:10%;position:absolute}.board-mark>i{aspect-ratio:1;color:#fff;width:44%;animation:mark-pop .18s var(--ease-out);border-radius:50%;place-items:center;font-size:clamp(10px,2.6vw,16px);font-style:normal;font-weight:800;line-height:1;display:grid;position:absolute;top:2%;right:2%;box-shadow:0 1px 4px #0006}.board-mark.good>i{background:var(--mark-good)}.board-mark.bad>i{background:var(--mark-bad)}.board-mark.hint:before{content:"";border:3px solid var(--mark-good);box-shadow:0 0 0 2px #fffc, 0 0 18px color-mix(in srgb, var(--mark-good) 70%, transparent);border-radius:50%;animation:1.4s ease-in-out infinite hint-pulse;position:absolute;inset:4%}@keyframes mark-pop{0%{opacity:0;transform:scale(.3)}}@keyframes hint-pulse{50%{opacity:.7;transform:scale(.9)}}@media (prefers-reduced-motion:reduce){.board-mark>i,.board-mark.hint:before{animation:none}}.mini-board .janggi-board{box-shadow:none;border-radius:var(--radius-sm);border-width:3px}.mini-board .coord,.mini-board .board-grain{display:none}.mini-board .janggi-board{margin-bottom:0}.game-heading{color:var(--muted);justify-content:flex-start;align-items:center;gap:4px;min-height:36px;margin-bottom:4px;font-size:12px;display:flex}.game-heading>.text-link{white-space:nowrap;min-height:44px;font-size:12px}.game-heading>.game-control-label{text-align:right;margin-left:auto;font-size:11px}.game-heading .icon-button{width:44px;min-width:44px;height:44px}.connection{align-items:center;gap:5px;margin-left:4px;font-size:0;display:flex}.connection.online{color:var(--primary)}.connection.offline{color:var(--danger-ink)}.settings-menu{position:relative}.settings-popover{z-index:45;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:264px;box-shadow:var(--shadow-3);color:var(--text);animation:dialog-in .2s var(--ease-out) both;flex-direction:column;gap:12px;padding:14px;display:flex;position:absolute;top:calc(100% + 4px);right:0}.settings-popover .popover-title{color:var(--muted);font-size:13px;font-weight:500}.settings-popover label{flex-direction:row;justify-content:space-between;align-items:center;gap:12px;min-height:44px;font-size:13px;font-weight:500}.settings-popover select{width:auto;min-height:36px;padding:4px 8px;font-size:12px}.settings-popover input[type=range]{width:110px;margin:0}.game-grid{flex-direction:column;grid-template-columns:1fr;align-items:start;gap:10px;max-width:1100px;margin:auto;display:flex}.game-grid .board-column{place-self:center;width:100%;min-width:0;max-width:none}.player-bar{min-height:48px;transition:border-color var(--motion-base);border-left:3px solid #0000;align-items:center;gap:10px;margin-bottom:4px;padding:3px 0 3px 8px;display:flex}.player-bar:last-child,.player-bar:last-of-type{margin:4px 0 0}.player-bar.active{border-left-color:var(--primary)}.player-symbol{text-align:center;width:28px;font-family:Noto Serif KR Variable,serif;font-size:22px}.player-name{flex-direction:column;min-width:0;display:flex}.player-name strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:550;line-height:1.3;overflow:hidden}.material-score{background:var(--surface-soft);color:var(--muted);font-variant-numeric:tabular-nums;vertical-align:1px;border-radius:4px;margin-left:6px;padding:0 5px;font-size:11px;font-weight:600}.player-name small{color:var(--muted);margin-top:1px;font-size:12px}.player-name .presence{align-items:center;gap:5px;display:inline-flex}.clock{white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums;background:var(--surface-soft);border-radius:var(--radius-sm);min-width:92px;transition:background var(--motion-base), color var(--motion-base);margin-left:auto;padding:5px 10px;line-height:1.1}.clock>span{letter-spacing:-.02em;font-family:Noto Sans KR Variable,system-ui,sans-serif;font-size:26px;font-weight:550}.clock>span .tenths{font-size:17px;font-weight:500}.clock small{margin-top:2px;font-size:11px;display:block}.player-bar.active .clock{background:var(--primary);color:var(--on-primary)}.player-bar.active .clock.low{background:var(--han);color:#fff;animation:.6s ease-in-out infinite alternate clock-pulse}.clock.flagged,.player-bar.active .clock.flagged{background:var(--danger-soft);color:var(--danger-ink);animation:none}.player-bar.finished .clock,.player-bar.finished .clock.flagged{color:var(--muted);background:0 0;min-width:0;padding:5px 0}.player-bar.finished .clock>span{font-size:20px}:root[data-theme=dark] .player-bar.active .clock.low{color:#2a1613}.game-sidebar{flex-direction:column;justify-self:center;gap:12px;width:100%;max-width:none;padding:0;display:flex}.game-panel{background:0 0;border:0;border-radius:0;overflow:hidden}.game-status{flex-direction:column;gap:3px;padding:8px 1px 10px;display:flex}.game-status .eyebrow{letter-spacing:0;white-space:nowrap;margin:0 0 2px;font-size:11px}.game-status h1{flex-wrap:wrap;align-items:center;gap:8px;font-size:16px;font-weight:500;display:flex}.game-status .status-sub{color:var(--muted);align-items:center;gap:6px;min-height:18px;font-size:12px;display:flex}.check-badge{color:var(--danger-ink);background:var(--danger-soft);border-radius:var(--radius-sm);white-space:nowrap;padding:2px 8px;font-size:11px;font-weight:500;display:inline-block}.check-badge.given{color:var(--primary);background:var(--tint)}.premove-note{color:var(--cho);align-items:center;gap:6px;font-size:12px;display:flex}.premove-note button{color:inherit;background:0 0;border:0;min-height:44px;padding:0 10px;font-size:12px;text-decoration:underline}.panel-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:52px;padding:8px 10px 8px 16px;display:flex}.panel-heading .icon-button{width:36px;height:36px}.panel-heading h2{align-items:center;gap:8px;font-size:12px;display:flex}.panel-heading .muted{font-size:11px}.game-record-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);margin-top:8px;overflow:hidden}.game-record:not([open])+.replay-controls{display:none}.game-record>summary{cursor:pointer;align-items:center;gap:9px;min-height:48px;padding:0 14px;font-size:12px;font-weight:500;list-style:none;display:flex}.game-record>summary::-webkit-details-marker{display:none}.game-record>summary .muted{font-size:11px;font-weight:400}.game-record>summary svg{color:var(--muted);transition:transform var(--motion-fast);margin-left:auto}.game-record[open]>summary svg{transform:rotate(180deg)}.move-list{scrollbar-width:thin;background:var(--surface);border-top:1px solid var(--border);height:auto;min-height:44px;max-height:176px;position:relative;overflow-y:auto}.move-list:has(.empty){place-items:center;display:grid}.move-row{grid-template-columns:30px 1fr 1fr;min-height:35px;font-size:12px;display:grid}.move-row:nth-child(2n){background:var(--surface-soft)}.move-row>span{color:var(--muted);text-align:center;font-variant-numeric:tabular-nums;padding:7px 4px}.move-row button{text-align:left;white-space:nowrap;min-width:0;min-height:44px;transition:background var(--motion-fast);background:0 0;border:0;align-items:center;gap:4px;padding:8px 6px 8px 18px;display:flex;position:relative}.move-row button:before{content:"";background:var(--cho);border-radius:50%;width:6px;height:6px;position:absolute;top:50%;left:7px;transform:translateY(-50%)}.move-row button.han:before{background:var(--han)}.move-row button:hover{background:var(--tint)}.move-row button.current{background:var(--tint);color:var(--primary);font-weight:600}.move-row button .move-mark{color:var(--muted);font-size:11px;font-weight:400}.move-row button.current .move-mark{color:inherit}.replay-controls{border-top:1px solid var(--border);border-bottom:0;display:flex}.replay-controls button{color:var(--muted);min-height:46px;transition:background var(--motion-fast);background:0 0;border:0;flex:1;place-items:center;display:grid}.replay-controls button:hover:not(:disabled){background:var(--surface-soft);color:var(--text)}.replay-controls .live-button{color:var(--primary);flex:2;font-size:12px;font-weight:500}.segmented button:focus-visible,.tabs button:focus-visible,.play-mode-nav button:focus-visible,.move-row button:focus-visible,.replay-controls button:focus-visible{box-shadow:inset 0 0 0 2px var(--primary);outline:none}.game-actions{grid-template-columns:1.3fr 1fr 1fr;align-items:center;gap:8px;padding:0 0 12px;display:grid}.game-actions.two{grid-template-columns:1.3fr 1fr}.game-actions>.button{gap:6px;width:100%;min-height:44px;margin:0;padding:10px 6px;font-size:13px}.confirm-row{background:var(--danger-soft);color:var(--danger-ink);border-radius:var(--radius-sm);animation:dialog-in .18s var(--ease-out) both;grid-column:1/-1;align-items:center;gap:8px;padding:8px 8px 8px 12px;font-size:13px;display:flex}.confirm-row.neutral{background:var(--tint);color:var(--primary)}.confirm-row>span{flex:1}.confirm-row .button{width:auto;min-height:38px;padding:6px 12px;font-size:12px}.action-caption{color:var(--muted);grid-column:1/-1;margin-top:-2px;font-size:11px}.game-tip{color:var(--muted);text-align:left;padding:4px 0;display:none}.game-tip strong{font-family:Noto Serif KR Variable,serif;font-size:13px;font-weight:450}.game-tip p{margin-top:9px;font-size:12px;line-height:1.8}.waiting-controls{border-bottom:1px solid var(--border);flex-direction:column;gap:12px;padding:12px 0;display:flex}.waiting-controls p{color:var(--muted);font-size:12px}.invite-box{gap:6px;display:flex}.invite-box input{min-height:42px;color:var(--muted);flex:1;font-size:12px}.invite-box .button{min-height:42px;padding:8px 12px}.draw-offer{background:var(--tint);border-radius:var(--radius-sm);animation:dialog-in .2s var(--ease-out) both;margin-bottom:8px;padding:12px;font-size:13px}.draw-offer .button-row{margin-top:12px}.result-card{z-index:30;place-items:center;padding:16px;display:grid;position:absolute;inset:0}.result-card:before{content:"";-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border-radius:var(--radius-md);background:#17201666;position:absolute;inset:0}.result-body{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-3);text-align:center;width:min(100%,320px);animation:dialog-in .25s var(--ease-out) both;padding:24px 20px 18px;position:relative}.result-body .eyebrow{margin-bottom:6px}.result-body h2{letter-spacing:-.02em;font-size:26px;font-weight:600}.result-body h2:focus,.analysis-panel h2:focus,:is(h1,h2)[tabindex="-1"]:focus{outline:none}.result-body h2.win{color:var(--primary)}.result-body h2.loss{color:var(--han)}.result-reason{color:var(--muted);margin-top:4px;font-size:13px}.result-rating{font-variant-numeric:tabular-nums;margin-top:10px;font-size:14px}.result-rating .up{color:var(--primary);font-weight:600}.result-rating .down{color:var(--han);font-weight:600}.result-actions{gap:8px;margin-top:18px;display:grid}.result-actions .button{min-height:44px;font-size:13px}.result-close{width:40px;height:40px;position:absolute;top:6px;right:6px}.result-summary{justify-content:space-between;align-items:center;gap:10px;padding:10px 0;font-size:13px;display:flex}.result-summary strong.win{color:var(--primary)}.result-summary strong.loss{color:var(--han)}.analysis-panel>.button,.analysis-panel>.hint,.analysis-panel>.error{width:calc(100% - 32px);margin:12px 16px;font-size:13px}.analysis-panel>.accuracy-row,.analysis-panel>.eval-graph,.analysis-panel>.move-advice{margin:12px 16px}.evaluation{align-items:center;gap:20px;padding:18px 20px;display:flex}.evaluation>strong{color:var(--primary);font-variant-numeric:tabular-nums;font-size:27px}.evaluation span{color:var(--muted);font-size:12px}.evaluation small{margin-top:4px;display:block}.keyboard-hint{color:var(--muted);padding:8px 0 0;font-size:11px;display:none}@media (hover:none){.keyboard-hint{display:none!important}}.keyboard-hint kbd{border:1px solid var(--border);background:var(--surface);border-radius:3px;padding:0 5px;font:11px system-ui,sans-serif}.board-skeleton{aspect-ratio:9/10;border-radius:var(--radius-md);background:var(--surface-soft);border:5px solid var(--border);width:100%;animation:1.4s ease-in-out infinite skeleton}.game-cards{grid-template-columns:1fr;gap:12px;display:grid}.game-card{transition:border-color var(--motion-base), box-shadow var(--motion-base);grid-template-columns:112px minmax(0,1fr);align-items:center;display:grid;overflow:hidden}.game-card:hover{border-color:var(--primary);box-shadow:var(--shadow-2)}.mini-board{pointer-events:none;padding:9px}.game-card-info{flex-direction:column;gap:8px;padding:12px 12px 12px 4px;display:flex}.game-card-info>strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.game-card-info>span{color:var(--primary);font-size:12px}.game-card-info small{color:var(--muted);font-size:11px}.game-card-info>.game-card-result{align-items:center;gap:6px;font-size:13px;font-weight:600;display:inline-flex}.game-card-result.win{color:var(--primary)}.game-card-result.loss{color:var(--danger-ink)}.game-card-result.draw{color:var(--muted)}.history-import{gap:6px}.history-filters{margin:0 0 14px}.history-filters>summary{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:999px;align-items:center;gap:6px;min-height:40px;padding:0 14px;font-size:14px;list-style:none;display:inline-flex}.history-filters>summary::-webkit-details-marker{display:none}.history-filters[open]>summary{border-color:var(--primary);color:var(--primary)}.history-filter-count{background:var(--primary);min-width:20px;height:20px;color:var(--on-primary);border-radius:999px;place-items:center;padding:0 6px;font-size:12px;font-weight:700;display:inline-grid}.history-filters form{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;margin-top:12px;padding:14px;display:grid}.history-filters form label{min-width:0}.history-filters form label :is(input,select){width:100%;min-width:0}.history-filters form .wide{grid-column:1/-1}@media (min-width:768px){.history-filters form{grid-template-columns:repeat(3,minmax(0,1fr))}.history-filters form label.wide{grid-column:auto}.history-filters form button.wide{grid-column:1/-1}}.auth-dialog{background:var(--surface);border:1px solid var(--border);width:calc(100% - 32px);color:var(--text);box-shadow:var(--shadow-3);border-radius:5px;max-width:430px;max-height:calc(100dvh - 32px);padding:24px;overflow-y:auto}.auth-dialog[open]{animation:.2s ease-out dialog-in}.auth-dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#17201666}.dialog-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.dialog-header .eyebrow{margin:0}.dialog-header .icon-button{width:44px;height:44px}.auth-dialog>h2{font-size:23px;font-weight:500}.auth-dialog>.muted{margin:9px 0 24px;font-size:12px}.tabs{border-bottom:1px solid var(--border);display:flex}.tabs button{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;flex:1;min-height:46px;margin-bottom:-1px;padding:13px 8px;font-size:13px}.tabs button.selected{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.auth-dialog form{flex-direction:column;gap:18px;padding-top:24px;display:flex}.auth-guest{border-top:1px solid var(--border);color:var(--muted);flex-direction:column;align-items:center;gap:5px;margin-top:26px;padding-top:22px;font-size:11px;display:flex}.auth-guest button{color:var(--primary);background:0 0;border:0;align-items:center;gap:8px;min-height:44px;font-size:13px;display:flex}.account-panel{padding:25px 22px}.account-panel>p{margin:10px 0 22px}.account-panel>.button{margin:6px 0}.learn-intro{margin-bottom:24px;padding:25px 22px}.learn-intro p{color:var(--muted);max-width:790px;margin-top:12px;line-height:1.8}.lesson-grid{grid-template-columns:1fr;gap:16px;display:grid}.lesson{align-items:flex-start;gap:22px;padding:23px 20px;display:flex}.lesson-piece{color:var(--primary);text-align:center;min-width:46px;font-family:Noto Serif KR Variable,serif;font-size:37px}.lesson p{color:var(--muted);margin-top:8px;font-size:13px;line-height:1.8}.prose{margin-top:25px;padding:25px 22px}.prose h2{margin:26px 0 12px}.prose h3{margin:23px 0 8px}.prose p{color:var(--muted);margin:14px 0;font-size:14px;line-height:1.85}.prose a:not(.button){color:var(--primary);text-decoration:underline}.enter-page{animation:enter-page .3s var(--ease-out) both}@keyframes enter-page{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes tap-guard{to{visibility:hidden}}@keyframes sheet-in{0%{bottom:-24px}}@keyframes dialog-in{0%{opacity:0;transform:translateY(8px)scale(.985)}to{opacity:1;transform:none}}@keyframes toast-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@keyframes piece-intro-han{0%{opacity:0;transform:translateY(12px)rotate(8deg)}to{opacity:1;transform:rotate(12deg)}}@keyframes piece-intro-cho{0%{opacity:0;transform:translateY(12px)rotate(-5deg)}to{opacity:1;transform:rotate(-9deg)}}@keyframes searching{0%,to{transform:translateY(3px)}50%{transform:translateY(-5px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes check-pulse{0%,to{opacity:1}50%{opacity:.3}}.button.glow{animation:1s ease-in-out infinite alternate rematch-glow}@media (prefers-reduced-motion:reduce){.button.glow{outline:3px solid var(--caution-ink);animation:none}}.finish-links{gap:8px;margin:4px 0 14px;display:grid}.analysis-phone{display:none}.lesson-stage .panel.prose>h3:first-child{margin-top:0}@media (max-width:767px){.lesson-tabs{scrollbar-width:none;flex-wrap:nowrap;margin-inline:-16px;padding:2px 16px 4px;overflow-x:auto}.lesson-tabs::-webkit-scrollbar{display:none}.lesson-tabs .button{flex:none;width:auto;min-height:40px;padding:0 14px}.lesson-stage{gap:12px}}@keyframes rematch-glow{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--primary) 60%, transparent)}to{box-shadow:0 0 0 6px color-mix(in srgb, var(--primary) 0%, transparent), 0 0 18px color-mix(in srgb, var(--primary) 70%, transparent)}}@keyframes pass-mark{0%{opacity:0;transform:translateY(4px)}15%,75%{opacity:1;transform:none}to{opacity:.85}}@keyframes clock-pulse{0%{filter:brightness()}to{filter:brightness(1.28)}}@keyframes skeleton{0%,to{opacity:.6}50%{opacity:1}}.game-page{padding-top:10px;padding-bottom:24px;min-height:0;padding-inline:12px}@media (min-width:768px){:root{--app-width:880px;--nav-height:0px}.app-nav{display:none}.header-inner{height:64px;padding:0 32px}.brand{gap:8px;font-size:22px}.brand img{border-radius:2px;width:32px;height:32px}.header-nav{gap:2px;margin-left:20px;display:flex}.header-nav a{border-radius:var(--radius-md);min-height:40px;color:var(--muted);transition:color var(--motion-fast), background var(--motion-fast);align-items:center;padding:0 12px;font-size:14px;display:inline-flex}.header-nav a:hover{color:var(--text);background:var(--surface-soft)}.header-nav a.active{color:var(--primary);font-weight:600}.page{padding:32px 32px 48px}.site-footer{margin:0 32px}.play-layout{grid-template-columns:minmax(240px,290px) minmax(0,1fr);align-items:start;gap:44px}.play-side-links{flex-direction:column;align-items:flex-start;gap:10px;margin-top:20px;display:flex}.play-side-links a{color:var(--muted);transition:color var(--motion-fast);align-items:center;gap:6px;font-size:13px;display:inline-flex}.play-side-links a:hover{color:var(--primary)}.lobby-piece-art{gap:14px;margin-top:44px;display:flex}.lobby-piece-art span{color:var(--cho);opacity:.3;font:52px Noto Serif KR Variable,serif}.lobby-piece-art span+span{color:var(--han)}.play-intro h1 br{display:inline}.lesson-grid,.game-cards{grid-template-columns:1fr 1fr}.game-sidebar{align-self:center;max-width:640px}.connection{gap:5px;font-size:12px}.game-heading>.game-control-label{font-size:12px}.game-page{padding-inline:24px}.player-symbol{font-size:26px}.clock>span{font-size:29px}.clock>span .tenths{font-size:19px}.site-footer>span{display:inline}.toast-stack{left:auto;right:20px;top:calc(env(safe-area-inset-top) + 76px)}}:root{--board-scale:1}@media (min-width:1000px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){:root{--board-scale:var(--board-user-scale,1)}.game-shell{--board-fit:calc((100svh - 276px) * .9 + 20px);--board-size:min(clamp(calc(400px * var(--board-scale)), calc(var(--board-fit) * var(--board-scale)), calc(820px * var(--board-scale))), max(var(--board-fit), 400px));--app-width:max(1180px, calc(var(--board-size) + 440px))}.game-shell .header-inner{height:56px}.game-page{padding-top:12px}.game-heading{max-width:calc(var(--board-size) + 306px);margin:0 auto 4px}.game-heading .icon-button{height:36px}.game-grid{max-width:calc(var(--board-size) + 306px);grid-template-columns:minmax(0,1fr) 280px;gap:26px;display:grid}.game-grid .board-column{align-self:start;width:100%}.game-sidebar{align-self:start;gap:16px;padding-top:48px}.game-grid[data-status=finished] .game-sidebar{overscroll-behavior:contain;scrollbar-gutter:stable;max-height:calc(100svh - 129px);padding-right:4px;overflow-y:auto}.game-status{padding-bottom:12px}.game-status h1{font-size:18px}.game-actions{grid-template-columns:1fr 1fr}.game-actions>.button:first-child{grid-column:1/-1}.game-actions.two{grid-template-columns:1fr 1fr}.game-actions.two>.button:first-child{grid-column:auto}.move-list{max-height:clamp(180px, calc(var(--board-size) - 250px), 350px)}.game-tip,.keyboard-hint{display:block}}@media (min-width:1100px){:root{--app-width:1100px}.game-shell{--app-width:max(1180px, calc(var(--board-size) + 440px))}}@media (max-width:360px){.page,.header-inner{padding-left:15px;padding-right:15px}.pairing-heading{flex-direction:column;align-items:start}.play-intro h1{font-size:27px}.clock{min-width:84px}.clock>span{font-size:24px}}.pairing-tile.unlimited strong{letter-spacing:-.02em;font-size:22px}.clock.untimed{border-radius:var(--radius-md);background:var(--surface-soft);min-width:76px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;padding:6px 12px;display:flex}.clock.untimed>span{font-size:22px;line-height:1}.clock.untimed small{font-size:11px}.accuracy-row{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px;display:grid}.accuracy{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-soft);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:0 8px;min-width:0;padding:9px 12px;display:grid}.accuracy>span{grid-row:1/3;font-size:20px}.accuracy strong{font-variant-numeric:tabular-nums;grid-column:2;font-size:18px;line-height:1.25}.accuracy small{min-width:0;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;grid-column:2;overflow:hidden}.eval-graph{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-soft);margin:0 0 12px;position:relative;overflow:hidden}.eval-cho-zone{fill:color-mix(in srgb, var(--cho) 7%, transparent)}.eval-han-zone{fill:color-mix(in srgb, var(--han) 7%, transparent)}.eval-area.cho{fill:color-mix(in srgb, var(--cho) 30%, transparent)}.eval-area.han{fill:color-mix(in srgb, var(--han) 30%, transparent)}.eval-line{fill:none;stroke:var(--text);stroke-width:.7px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.eval-axis{stroke:var(--border);stroke-width:.5px;vector-effect:non-scaling-stroke}.eval-cursor{stroke:var(--primary);stroke-width:1.2px;vector-effect:non-scaling-stroke}.move-advice{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-soft);gap:8px;margin-bottom:12px;padding:12px;display:grid}.advice-score{align-items:baseline;gap:8px;display:flex}.advice-score strong{font-variant-numeric:tabular-nums;font-size:22px}.advice-score span{color:var(--muted);font-size:12px}.advice-verdict{flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;display:flex}.advice-move{font-weight:600}.advice-badge{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.advice-verdict.blunder .advice-badge{background:var(--danger-soft);color:var(--danger-ink)}.advice-verdict.mistake .advice-badge{background:var(--warn-soft);color:var(--warn-ink)}.advice-verdict.inaccuracy .advice-badge{background:var(--caution-soft);color:var(--caution-ink)}.advice-verdict.best .advice-badge{background:color-mix(in srgb, var(--primary) 16%, transparent);color:var(--primary)}.advice-better{font-size:13px}.advice-better strong{color:var(--primary)}.advice-line{flex-direction:column;gap:3px;font-size:13px;display:flex}.advice-line .variation{font-variant-numeric:tabular-nums;letter-spacing:-.01em}.first-move-countdown{color:var(--primary);font-variant-numeric:tabular-nums;font-size:11px;font-weight:600}.first-move-countdown.urgent{color:var(--danger-ink)}.first-move-note{border-left:2px solid var(--primary);background:var(--tint);color:var(--text);margin-top:8px;padding:10px 12px;font-size:12px;line-height:1.7}.active-games,.active-games-trigger{position:relative}.active-games-trigger.has-turn{color:var(--primary)}.active-games-count{background:var(--primary);min-width:17px;height:17px;color:var(--on-primary);border-radius:9px;padding:0 4px;font-size:10px;font-weight:700;line-height:17px;position:absolute;top:1px;right:0}.active-games-panel{top:calc(64px + env(safe-area-inset-top));background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);width:min(440px,100vw - 20px);box-shadow:var(--shadow-2);position:fixed;left:50%;overflow:hidden;transform:translate(-50%)}.active-games-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:5px 8px 5px 16px;display:flex}.active-games-heading h2{font-size:15px}.active-games-heading h2 span{color:var(--muted);margin-left:5px;font-size:12px}.active-games-empty{color:var(--muted);padding:24px 18px;font-size:13px}.active-games-empty .text-link{align-items:center;gap:5px;margin-top:12px;display:inline-flex}.active-games-list{max-height:min(380px,55svh);margin:0;padding:0;list-style:none;overflow-y:auto}.active-game-row{border-bottom:1px solid var(--border);transition:background var(--motion-fast);align-items:center;gap:12px;padding:16px;display:flex}.active-game-row:hover,.active-game-row.current{background:var(--surface-soft)}.active-game-row:focus-visible{outline-offset:-3px}.active-game-side{font-family:Noto Serif KR Variable,serif;font-size:25px}.active-game-info{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.active-game-info strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.active-game-info small{color:var(--muted);font-size:11px}.active-game-turn{color:var(--muted);flex-shrink:0;font-size:11px}.active-game-turn.mine{color:var(--primary);font-weight:600}.active-games-footer{color:var(--muted);justify-content:space-between;align-items:center;padding:12px 16px;font-size:12px;display:flex}.active-games-footer:hover{color:var(--primary);background:var(--surface-soft)}@media (min-width:1000px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.game-shell .active-games-panel{width:360px;position:absolute;top:51px;left:auto;right:0;transform:none}}@media (max-width:420px){.header-actions>button[aria-label=효과음]{display:none}.header-inner{gap:6px;padding-inline:12px}.header-actions .account-chip{padding-inline:7px}}.puzzle-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.puzzle-heading h1{margin:0;font-size:28px}.puzzle-heading .eyebrow{margin-bottom:5px}.puzzle-stats{gap:18px;display:flex}.puzzle-stats span{flex-direction:column;align-items:center;gap:2px;display:flex}.puzzle-stats strong{font-variant-numeric:tabular-nums;align-items:center;gap:4px;font-size:20px;line-height:1;display:inline-flex}.puzzle-stats small{color:var(--muted);font-size:11px}.puzzle-stats .hot strong{color:var(--han)}.puzzle-cleared{border-radius:var(--radius-md);background:var(--tint);color:var(--primary);margin-bottom:16px;padding:10px 14px;font-size:13px}.puzzle-again{color:var(--primary);align-items:center;gap:3px;margin-left:8px;display:inline-flex}.puzzle-progress-inline{color:var(--fg);letter-spacing:0;font-weight:600}.analysis-page{padding:8px 0 24px}.analysis-topline{white-space:nowrap;align-items:center;gap:8px;height:30px;min-height:30px;padding:0 0 6px 2px;font-size:14px;font-weight:600;display:flex}.analysis-topline>*{text-overflow:ellipsis;min-width:0;overflow:hidden}.analysis-page .replay-controls{border-bottom:1px solid var(--border)}.analysis-page .panel{padding:12px 14px}.analysis-page .panel-heading{min-height:0;margin:0 0 12px;padding:2px 0 10px}.analysis-page .button-row{flex-direction:column}.analysis-page .move-advice{margin-bottom:8px}.analysis-page .game-sidebar>*{flex:none}.analysis-graph-slot{height:78px;margin-top:10px;overflow:hidden}.analysis-graph-slot .eval-graph{margin:0}.analysis-graph-slot .eval-graph-box{height:76px}.analysis-graph-slot>.hint{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-soft);align-items:center;height:100%;margin:0;padding:10px;font-size:12px;display:flex}@media (min-width:1000px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.analysis-page .game-sidebar{overscroll-behavior:contain;scrollbar-gutter:stable;max-height:calc(100svh - 120px);padding-top:30px;overflow-y:auto}}.analysis-moves{border:1px solid var(--border);border-radius:var(--radius-sm,8px);height:220px}.analysis-moves .empty.compact{color:var(--muted);padding:14px;font-size:13px}.analysis-formations{gap:12px;display:flex}.analysis-formations label{align-items:center;gap:6px;font-size:13px;display:flex}.analysis-formations select{border:1px solid var(--border);background:var(--surface);min-height:38px;color:var(--fg);font:inherit;border-radius:8px;flex:1;padding:0 8px}.analysis-page input[type=range]{width:100%;accent-color:var(--primary);margin:6px 0 10px}.analysis-page .button-row .button{flex:1}.puzzle-workspace.loading .board-skeleton{width:min(100%,420px)}.puzzle-workspace{align-items:start;gap:22px;display:grid}.puzzle-board-wrap{min-width:0}.puzzle-guide h2{margin:5px 0 10px;font-size:22px}.puzzle-guide>.muted{font-size:14px;line-height:1.7}.puzzle-feedback{background:var(--surface-soft);border-left:3px solid var(--border);margin:20px 0 14px;padding:14px 16px;font-size:17px;line-height:1.7}.puzzle-feedback p{margin:0}.puzzle-feedback strong{margin-bottom:6px;display:block}.puzzle-feedback.success{background:var(--tint);border-color:var(--primary)}.puzzle-feedback.success strong{color:var(--primary)}.puzzle-feedback.retry{border-color:var(--han)}.puzzle-feedback small{color:var(--muted);margin-top:7px;display:block}.puzzle-hint{color:var(--primary);align-items:flex-start;gap:9px;margin:16px 0;padding:0 3px;font-size:17px;line-height:1.7;display:flex}.puzzle-hint svg{flex:none;margin-top:3px}.puzzle-hint p{margin:0}.puzzle-explanation>p{margin:0 0 10px}.puzzle-line{gap:4px;margin:0;padding:0;list-style:none;display:grid}.puzzle-line li{flex-wrap:wrap;align-items:baseline;gap:2px 12px;display:flex}.puzzle-line-no{width:1.1em;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right;flex:none;font-size:.8em}.puzzle-line-move{white-space:nowrap;align-items:baseline;gap:5px;font-weight:700;display:inline-flex}.puzzle-line-move:not(.reply){min-width:8.4em}.puzzle-line-move.reply{color:var(--muted);font-weight:400}.puzzle-tag{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:5px;align-self:center;padding:1px 6px;font-size:.72em;font-weight:600;line-height:1.5}.puzzle-tag.check{border-color:var(--han);color:var(--han)}.puzzle-tag.mate{border-color:var(--primary);background:var(--primary);color:var(--surface)}.rating-delta{background:var(--surface-soft);color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:999px;align-items:center;padding:1px 7px;font-size:13px;font-weight:700;line-height:1.5;display:inline-flex}.rating-delta.up{background:var(--tint);color:var(--primary)}.rating-delta.down{background:color-mix(in srgb, var(--han) 14%, transparent);color:var(--han)}.rating-delta.none{font-weight:500}.puzzle-guide h2 .rating-delta{vertical-align:middle;margin-left:10px;font-size:15px}.puzzle-rated-result{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 8px;font-size:14px;display:flex}.puzzle-stats .puzzle-history-link{align-self:center;width:36px;height:36px}.puzzle-rating-stat strong{color:var(--primary)}.puzzle-stats strong .rating-delta{padding:0 5px;font-size:12px}.puzzle-guide h2 :is(.puzzle-rated-tag,.puzzle-again){background:var(--tint);color:var(--primary);letter-spacing:0;vertical-align:middle;border-radius:999px;align-items:center;gap:3px;margin-left:10px;padding:1px 8px;font-size:12px;font-weight:600;display:inline-flex}.puzzle-record.retired{opacity:.75}.puzzle-replay-note{color:var(--muted);align-self:center;font-size:13px}.puzzle-recent{margin:18px 0 6px}.puzzle-recent-head{color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:13px;display:flex}.puzzle-recent ol{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.puzzle-recent-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-variant-numeric:tabular-nums;align-items:center;gap:3px;min-width:52px;min-height:30px;padding:0 8px;font-size:13px;font-weight:600;display:inline-flex}.puzzle-recent-item.win{border-color:var(--primary);color:var(--primary)}.puzzle-recent-item.loss{border-color:color-mix(in srgb, var(--han) 55%, var(--border));color:var(--han)}.puzzle-recent-item:hover{background:var(--surface-soft)}.puzzle-history{gap:18px;display:grid}.puzzle-history .page-heading{margin-bottom:0}.puzzle-rating-card{grid-template-columns:repeat(3,minmax(0,1fr));padding:14px 16px;display:grid}.puzzle-rating-card>span{flex-direction:column;gap:3px;display:flex}.puzzle-rating-card small{color:var(--muted);font-size:12px;font-weight:500}.puzzle-rating-card strong{font-variant-numeric:tabular-nums;font-size:20px}.puzzle-rating-card>span:first-child strong{color:var(--primary)}.puzzle-guest-note{color:var(--muted);margin:0;font-size:14px}.puzzle-history-day{gap:10px;display:grid}.puzzle-history-day>h2{color:var(--muted);letter-spacing:.02em;margin:0;font-size:13px;font-weight:600}.puzzle-record .game-card-info>strong{font-size:14px}.puzzle-record-result{align-items:center;gap:8px;display:flex}.puzzle-result{align-items:center;gap:3px;font-size:13px;font-weight:700;display:inline-flex}.puzzle-result.win{color:var(--primary)}.puzzle-result.loss{color:var(--han)}.game-card-info>.puzzle-record-action{color:var(--primary);align-items:center;gap:3px;font-size:12px;font-weight:600;display:inline-flex}.puzzle-actions{gap:10px;margin-bottom:10px;display:flex}.puzzle-say{border-radius:var(--radius-md);background:var(--surface-soft);align-items:center;gap:16px;padding:18px 20px;display:flex}.puzzle-say-icon{flex:none;place-items:center;width:56px;height:56px;display:grid}.puzzle-say-icon>:is(svg,span,div){width:100%;height:100%}.puzzle-say.good .puzzle-say-icon{color:var(--primary)}.puzzle-say.fail .puzzle-say-icon{color:var(--han)}.puzzle-say.hint .puzzle-say-icon{color:var(--primary)}.puzzle-say :is(.good,.fail,.hint) .puzzle-say-icon svg,.puzzle-say:is(.good,.fail,.hint) .puzzle-say-icon svg{stroke-width:3px}.puzzle-say-text{flex-direction:column;gap:4px;min-width:0;display:flex}.puzzle-say-text>strong{flex-wrap:wrap;align-items:center;gap:4px 10px;font-size:22px;line-height:1.25;display:flex}.puzzle-say-text>span{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:17px;line-height:1.5;display:flex}.puzzle-say.good strong{color:var(--primary)}.puzzle-say.fail strong{color:var(--han)}.puzzle-say strong :is(.puzzle-rated-tag,.puzzle-again){background:var(--tint);color:var(--primary);letter-spacing:0;border-radius:999px;align-items:center;gap:3px;padding:1px 8px;font-size:12px;font-weight:600;display:inline-flex}.puzzle-result-row{align-items:center;gap:10px;margin:0 0 12px;display:flex}.puzzle-result-icon{color:#fff;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;display:grid}.puzzle-result-icon svg{stroke-width:3px;width:20px;height:20px}.puzzle-result-row.win .puzzle-result-icon{background:var(--primary);color:var(--on-primary)}.puzzle-result-row.loss .puzzle-result-icon{background:var(--han)}.puzzle-result-row.view .puzzle-result-icon{background:var(--muted);color:var(--bg)}:root[data-theme=dark] :is(.puzzle-chip.loss,.puzzle-result-row.loss .puzzle-result-icon){color:#2a1613}.puzzle-result-row h2{flex-wrap:wrap;flex:1;align-items:center;gap:4px 10px;min-width:0;margin:0;font-size:22px;display:flex}.puzzle-result-row.win h2{color:var(--primary)}.puzzle-result-row h2 .rating-delta{font-size:15px}.puzzle-retry{flex:none}.puzzle-nav{grid-template-columns:auto 1fr 1fr auto;gap:8px;display:grid}.puzzle-nav .button{min-height:44px;padding:0 12px}.puzzle-nav .button[aria-disabled=true]{opacity:.45;cursor:default}@media (min-width:768px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.puzzle-controls .puzzle-nav{margin-bottom:10px}}button.puzzle-line-move{color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;margin:-3px -6px;padding:3px 6px;font-weight:700}button.puzzle-line-move.reply{color:var(--muted);font-weight:400}button.puzzle-line-move:hover{background:color-mix(in srgb, var(--primary) 10%, transparent)}.puzzle-line-move.active{background:color-mix(in srgb, var(--primary) 20%, transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--primary) 45%, transparent)}.puzzle-analysis-link{margin-top:10px}.puzzle-session ol{flex-wrap:wrap;gap:5px;margin:14px 0 0;padding:0;list-style:none;display:flex}.puzzle-chip{color:#fff;font-variant-numeric:tabular-nums;border-radius:6px;place-items:center;min-width:42px;height:26px;padding:0 7px;font-size:12px;font-weight:700;text-decoration:none;display:inline-grid}a.puzzle-chip:hover{filter:brightness(1.08)}.puzzle-chip.win{background:var(--primary);color:var(--on-primary)}.puzzle-chip.loss{background:var(--han)}.puzzle-chip.current{box-shadow:0 0 0 2px var(--bg), 0 0 0 4px var(--session-now)}.puzzle-chip.now{border:2px dashed var(--session-now);background:0 0}.puzzle-session{--session-now:#9a6a0e}:root[data-theme=dark] .puzzle-session{--session-now:#e0a93a}.puzzle-say strong .puzzle-theme-chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;align-items:center;padding:1px 8px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.puzzle-tabs{border-bottom:1px solid var(--border);scrollbar-width:none;gap:4px;margin:0 0 16px;display:flex;overflow-x:auto}.puzzle-tabs a{color:var(--muted);border-bottom:3px solid #0000;flex:none;padding:10px 14px;font-weight:600;text-decoration:none}.puzzle-tabs a.active{border-bottom-color:var(--primary);color:var(--text)}.puzzle-themes{gap:18px;display:grid}.puzzle-themes .page-heading{margin-bottom:0}.puzzle-theme-group{gap:10px;display:grid}.puzzle-theme-group>h2{align-items:baseline;gap:10px;margin:0;font-size:17px;display:flex}.puzzle-theme-group>h2 small{color:var(--muted);font-size:13px;font-weight:500}.puzzle-theme-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;display:grid}.puzzle-theme-card{color:var(--text);transition:border-color var(--motion-base), box-shadow var(--motion-base);grid-template-columns:1fr auto;align-items:baseline;gap:4px 10px;padding:14px 16px;text-decoration:none;display:grid}.puzzle-theme-card:hover{border-color:var(--primary);box-shadow:var(--shadow-2)}.puzzle-theme-card strong{font-size:17px}.puzzle-theme-card small{color:var(--muted);font-variant-numeric:tabular-nums}.puzzle-theme-card span{color:var(--muted);grid-column:1/-1;font-size:14px;line-height:1.5}.puzzle-theme-card.mix{border-color:color-mix(in srgb, var(--primary) 45%, var(--border));background:var(--tint);grid-template-columns:auto 1fr auto auto;align-items:center}.puzzle-theme-card.mix>svg{color:var(--primary)}.puzzle-theme-card.mix span{grid-column:2/4}.puzzle-theme-card.mix>svg:last-child{grid-area:1/4/3}.puzzle-themes-note{color:var(--muted);margin:0;font-size:13px}.puzzle-info{gap:6px;margin:0;display:grid}.puzzle-info>div{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.puzzle-info dt{color:var(--muted);font-size:14px}.puzzle-info dd{font-variant-numeric:tabular-nums;margin:0;font-weight:700}.puzzle-info small{color:var(--muted);font-weight:500}.puzzle-settings label.puzzle-switch{flex-direction:row;justify-content:flex-start;align-items:center;gap:10px;font-size:15px;font-weight:500;display:flex}.puzzle-settings .puzzle-switch input{width:20px;height:20px;accent-color:var(--primary);flex:none;margin:0}.puzzle-actions button{flex:1}.puzzle-note{color:var(--muted);margin:26px 0 10px;font-size:12px;line-height:1.8}@media (min-width:960px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.puzzle-shell{width:min(100%,1120px)}.puzzle-workspace{grid-template-columns:min(max(470px, calc((100svh - var(--puzzle-chrome,240px)) * .9 + 20px)), calc(100% - 336px)) minmax(300px, 1fr);gap:36px}.puzzle-board-wrap{width:100%}.puzzle-guide{padding-top:30px}.puzzle-note{max-width:650px}}.theme-picker{flex-direction:column;gap:18px;display:flex}.theme-picker fieldset{border:0;min-width:0;margin:0;padding:0}.theme-picker legend{margin-bottom:10px;font-size:14px;font-weight:600}.theme-options{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.theme-option{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);cursor:pointer;transition:border-color var(--motion-fast), box-shadow var(--motion-fast);flex-direction:column;gap:6px;padding:10px;display:flex;position:relative}.theme-option:hover{border-color:var(--primary)}.theme-option.chosen{border-color:var(--primary);box-shadow:0 0 0 2px var(--tint)}.theme-option input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.theme-option:has(input:focus-visible){outline:2px solid var(--primary);outline-offset:2px}.theme-option .theme-name{align-items:center;gap:4px;font-size:14px;font-weight:600;display:flex}.theme-option .theme-name svg{color:var(--primary)}.theme-option .theme-desc{color:var(--muted);font-size:12px;line-height:1.4}.theme-swatch{background:linear-gradient(160deg, var(--board-wood-hi), var(--board-wood) 45%, var(--board-wood-lo));border:3px solid var(--board-frame);border-radius:4px;align-self:center;display:block;position:relative;overflow:hidden}.theme-swatch-lines{background:linear-gradient(var(--board-line), var(--board-line)) 0 33%/100% 1.5px no-repeat, linear-gradient(var(--board-line), var(--board-line)) 0 66%/100% 1.5px no-repeat, linear-gradient(var(--board-line), var(--board-line)) 33% 0/1.5px 100% no-repeat, linear-gradient(var(--board-line), var(--board-line)) 66% 0/1.5px 100% no-repeat;opacity:.9;position:absolute;inset:0}.theme-swatch-piece{place-items:center;width:46%;height:46%;display:grid;position:absolute}.theme-swatch-piece.han{top:10%;left:10%}.theme-swatch-piece.cho{top:43%;left:43%}.theme-swatch-piece .piece{width:100%;height:100%}.account-panel .theme-picker{text-align:left;margin-top:8px}.account-section{border-top:1px solid var(--border);margin-top:26px;padding-top:18px}.account-section h2{margin:0 0 4px;font-size:16px}.account-section>p{color:var(--muted);margin:0 0 12px;font-size:13px}.theme-peek{border:1px solid var(--border);background:var(--surface);color:var(--muted);white-space:nowrap;cursor:pointer;border-radius:999px;align-items:center;gap:4px;min-height:30px;margin-left:8px;padding:4px 10px 4px 8px;font-size:11px;display:inline-flex}.theme-peek:hover{color:var(--text);border-color:var(--primary)}.theme-peek.on{color:var(--on-primary);background:var(--primary);border-color:var(--primary)}.settings-link{min-height:44px;color:var(--primary);align-items:center;gap:6px;padding:4px 0 0;font-size:13px;text-decoration:none;display:flex}.settings-link:hover{text-decoration:underline}.board-with-eval{padding-left:38px;display:flow-root;position:relative}.board-column:has(.board-with-eval){padding-left:0}.eval-bar{border-radius:var(--radius-sm);background:var(--han-ink);width:18px;height:calc(100% - 19px);position:absolute;top:0;left:0;overflow:hidden;box-shadow:inset 0 0 0 1px #0000001f}.eval-bar.han-bottom{background:var(--cho-ink)}.eval-bar-fill{background:var(--cho-ink);will-change:transform;transition:transform .6s;position:absolute;inset:0}.eval-bar:after{content:"";z-index:1;pointer-events:none;background:repeating-linear-gradient(#0000 0 calc(12.5% - 1px),#ffffff40 calc(12.5% - 1px) 12.5%);position:absolute;inset:0}@media (prefers-reduced-motion:reduce){.eval-bar-fill{transition:none}}.eval-bar.han-bottom .eval-bar-fill{background:var(--han-ink)}.eval-bar-mid{pointer-events:none;background:#ffffffb3;height:2px;margin-top:-1px;position:absolute;top:50%;left:0;right:0}.eval-bar-label{z-index:2;text-align:center;font-variant-numeric:tabular-nums;color:#fff;letter-spacing:-.06em;white-space:nowrap;font:700 9px/1 Noto Sans KR Variable,system-ui,sans-serif;position:absolute;left:-2px;right:-2px}.eval-bar-label.bottom{bottom:4px}.eval-bar-label.top{top:4px}@media (min-width:768px){.pairing-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.pairing-tile{text-align:left;align-items:flex-start}.pairing-tile strong{margin:8px 0 4px;font-size:30px}}@media (max-width:767px){.page-heading{flex-wrap:wrap;align-items:flex-start}.page-heading>.button{white-space:nowrap;flex:none}.formation-compact .formation-pieces>span{width:30px;height:30px}.formation-compact .formation-pieces>span:nth-child(3){margin-left:7px}}@media (max-width:767.98px),(max-width:1023.98px) and (orientation:portrait),(orientation:landscape) and (max-height:500.98px){.puzzle-actions button,.puzzle-guide .button.full{min-height:44px}.game-shell,.puzzle-shell{--app-width:100%;--nav-height:0px;--board-gutter:12px;--board-head:48px;--board-top:44px;--board-bar:44px;--board-dock:57px;--board-coords:19px;--board-safe:calc(env(safe-area-inset-top) + env(safe-area-inset-bottom));--board-chrome:calc(var(--board-top) + var(--board-bar) * 2 + var(--board-dock));--board-width:100%;--board-ratio:9 / 9.2}@supports (height:100svh){.game-shell,.puzzle-shell{--board-width:min(100%, max(280px, calc((100svh - var(--board-chrome) - var(--board-coords) - var(--board-safe)) * 9 / 9.2)))}}.game-shell:has(.game-grid[data-role=spectator]){--board-chrome:calc(var(--board-top) + var(--board-bar) * 2)}.game-shell:has(.game-grid[data-status=finished]){--board-chrome:calc(var(--board-top) + var(--board-bar) * 2 + 47px + 57px)}.game-shell:has(.game-grid[data-status=waiting]){--board-chrome:calc(var(--board-top) + var(--board-bar) * 2 + 140px)}.game-shell:has(.game-grid[data-status=waiting][data-role=spectator]){--board-chrome:calc(var(--board-top) + var(--board-bar) * 2 + var(--board-dock) + 110px)}.game-shell:has(.analysis-page){--board-chrome:calc(var(--board-head) + 30px + 46px)}.puzzle-shell{--board-chrome:calc(var(--board-head) + 40px + var(--board-dock) + 84px)}html:has(.game-shell,.puzzle-shell){overscroll-behavior-x:none;scroll-padding-top:8px;scroll-padding-bottom:0}.game-shell .app-nav,.puzzle-shell .app-nav{display:none}.game-shell .site-header,.puzzle-shell .site-header{position:relative}.game-shell .header-inner,.puzzle-shell .header-inner{height:calc(var(--board-head) - 1px)}.game-shell:has(.game-heading) .site-header{display:none}.game-shell .brand,.puzzle-shell .brand{gap:8px;font-size:22px}.game-shell .brand img,.puzzle-shell .brand img{width:40px;height:40px}.game-shell .active-games,.puzzle-shell .active-games{position:static}.game-shell .active-games-panel,.puzzle-shell .active-games-panel{position:absolute;top:100%}.game-shell .page,.puzzle-shell .page{min-height:100svh;padding:0 0 24px;overflow-x:clip}:is(.game-shell,.puzzle-shell) .board-column{width:var(--board-width);margin-inline:auto;padding-left:0}:is(.game-shell,.puzzle-shell) .board-column .janggi-board{aspect-ratio:var(--board-ratio);box-shadow:none;margin-bottom:var(--board-coords);border-width:0;border-radius:0}:is(.game-shell,.puzzle-shell) .board-column .janggi-board:after{content:none}:is(.game-shell,.puzzle-shell) .board-column .janggi-board{clip-path:inset(-80px 0 -24px)}:is(.game-shell,.puzzle-shell) .board-column .result-card:before{border-radius:0}:is(.game-shell,.puzzle-shell) .board-column .coord.rank{z-index:4;color:var(--board-line);text-shadow:0 0 2px var(--board-wood), 0 0 3px var(--board-wood), 0 0 4px var(--board-wood);font-size:10px;font-weight:600;left:2px;right:auto}:is(.game-shell,.puzzle-shell) .board-column .coord.file{font-size:11px;top:calc(100% + 5px)}:is(.game-shell,.puzzle-shell) .board-skeleton,.puzzle-workspace.loading .board-skeleton{width:var(--board-width);aspect-ratio:var(--board-ratio);margin:0 auto var(--board-coords);border:0;border-radius:0}.board-with-eval{padding-left:20px}.eval-bar{width:20px;height:calc(100% - var(--board-coords,19px));border-radius:0}@media (orientation:portrait){.board-with-eval{padding-left:0}.board-with-eval>.eval-bar{display:none}}.janggi-board:not(.preview) .piece.king{width:92%;height:92%}.janggi-board:not(.preview) .piece.major{width:80%;height:80%}.janggi-board:not(.preview) .piece.guard{width:68%;height:68%}.janggi-board:not(.preview) .piece.soldier{width:64%;height:64%}.janggi-board:not(.preview) .board-square:before{inset:-8%}.janggi-board:not(.preview) .capture-ring{z-index:2;inset:4%}.janggi-board:not(.preview) .legal-dot{aspect-ratio:1;width:28%;height:auto}.game-heading{box-sizing:content-box;height:var(--board-top);min-height:0;padding:env(safe-area-inset-top) 0 0 var(--board-gutter);margin:0}.game-heading .icon-button,.game-heading>.text-link{height:var(--board-top);min-height:0}.game-heading>.game-control-label{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-width:0;max-height:100%;line-height:1.35;display:-webkit-box;overflow:hidden}.game-grid{gap:0}.player-bar,.player-bar:last-child,.player-bar:last-of-type{height:var(--board-bar);min-height:0;padding:0 var(--board-gutter) 0 calc(var(--board-gutter) - 3px);gap:8px;margin:0;overflow:hidden}.player-symbol{width:24px;font-size:20px}.player-name strong{font-size:13px}.player-name small{text-overflow:ellipsis;white-space:nowrap;margin:0;line-height:1.3;overflow:hidden}.player-name .theme-peek{vertical-align:middle;gap:0;min-height:26px;margin-left:6px;padding:0 10px;font-size:0}.player-name .theme-peek.on{gap:4px;font-size:11px}.player-bar .clock{flex-direction:row-reverse;justify-content:flex-start;align-items:baseline;gap:6px;min-width:0;padding:3px 9px;display:flex}.player-bar .clock>span{font-size:21px;line-height:1.2}.player-bar .clock>span .tenths{font-size:15px}.player-bar .clock small{margin:0;font-size:11px}.player-bar.finished .clock,.player-bar.finished .clock.flagged{padding:3px 0}.player-bar.finished .clock>span{font-size:17px}.game-sidebar{padding:0 var(--board-gutter);align-self:center;gap:10px;max-width:640px}.game-panel{flex-direction:column;display:flex;overflow:visible}.game-panel>*{order:5}.game-panel>.button{min-height:calc(var(--board-dock) - 13px);order:1;margin:7px 0 6px;padding-block:0}.game-panel>.game-actions>.button{min-height:calc(var(--board-dock) - 13px);padding-block:8px}.game-panel>.game-actions{z-index:6;margin:0 calc(var(--board-gutter) * -1);padding:6px var(--board-gutter) calc(6px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);order:2;position:sticky;bottom:0}:is(.game-actions:has(.confirm-row)>.button,.game-actions:has(.confirm-row)>.action-caption){display:none}.game-actions .confirm-row{min-height:calc(var(--board-dock) - 13px);padding:0 2px 0 12px;animation:none}.game-actions .confirm-row .button{min-height:40px}.game-actions .confirm-row:not(.neutral) .button.subtle{flex:0 0 calc(30.303% - .606061px)}.game-actions.two .confirm-row:not(.neutral) .button.subtle{flex-basis:calc(43.4783% + 2.6087px)}:is(.game-actions .confirm-row,.game-panel>.draw-offer:has(.button-row)){position:relative}.game-actions .confirm-row:after{content:"";animation:.5s step-end both tap-guard;position:absolute;inset:0}.game-panel>.draw-offer:has(.button-row):after{content:"";animation:.5s step-end both tap-guard;position:absolute;inset:0}.game-panel>.draw-offer{order:3;margin:8px 0 0}.game-panel>.draw-offer:has(.button-row){flex-wrap:wrap;order:1;align-items:center;gap:6px 10px;margin:6px 0;padding:6px 6px 6px 12px;display:flex}.game-panel>.draw-offer:has(.button-row) .button-row{margin:0 0 0 auto}.game-panel>.draw-offer:has(.button-row) .button{min-height:40px;padding:6px 14px}.game-panel>.waiting-controls{border-bottom:0;order:2;gap:8px;padding:8px 0}.game-grid[data-role=spectator] .waiting-controls>.button{bottom:calc(6px + env(safe-area-inset-bottom));z-index:6;box-shadow:0 0 0 7px var(--bg);position:sticky}.game-panel>.game-status{order:4;padding:10px 1px 4px}.game-grid[data-status=finished] .game-record-card{display:contents}.game-grid[data-status=finished] .game-record{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);order:5;margin-top:8px;overflow:hidden}.game-grid[data-status=finished] .replay-controls{margin:0 calc(var(--board-gutter) * -1);border-top:0;border-bottom:1px solid var(--border);order:1;display:flex}:is(.game-shell,.puzzle-shell) .board-column>.error{margin:8px var(--board-gutter)}.analysis-page{padding:0}.analysis-topline{min-height:30px;padding:0 var(--board-gutter)}.puzzle-heading{height:40px;padding:0 var(--board-gutter);margin:0;overflow:hidden}.puzzle-heading .eyebrow{display:none}.puzzle-heading h1{white-space:nowrap;font-size:18px}.puzzle-stats{white-space:nowrap;gap:12px}.puzzle-stats span{flex-direction:row-reverse;align-items:baseline;gap:4px}.puzzle-stats strong{font-size:14px}.puzzle-trainer{flex-direction:column;display:flex}.puzzle-cleared{margin:16px var(--board-gutter) 0;order:1}.puzzle-notice{margin:0 var(--board-gutter) 8px;justify-items:start;gap:12px;padding:24px 0;display:grid}.puzzle-workspace{gap:0}.puzzle-guide{padding:0 var(--board-gutter);flex-direction:column;display:flex}.puzzle-guide>.eyebrow{letter-spacing:.04em;flex-wrap:wrap;align-items:center;min-height:28px;margin:0;display:flex}.puzzle-guide>h2{margin:2px 0 6px;font-size:16px}.puzzle-feedback{scroll-margin-bottom:calc(var(--board-dock) + 8px + env(safe-area-inset-bottom));margin:0 0 8px;padding:8px 12px;font-size:16px;line-height:1.6}.puzzle-hint{scroll-margin-bottom:calc(var(--board-dock) + 8px + env(safe-area-inset-bottom));margin:0 0 8px;font-size:16px;line-height:1.6}.puzzle-controls{z-index:6;margin:0 calc(var(--board-gutter) * -1);padding:6px var(--board-gutter) calc(6px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:8px;display:grid;position:sticky;bottom:0}.puzzle-controls .puzzle-actions{display:contents}.puzzle-guide .puzzle-controls .button{width:auto;min-height:calc(var(--board-dock) - 13px);white-space:nowrap;gap:6px;padding:8px 6px;font-size:13px}.puzzle-note{margin-top:16px}.puzzle-shell:has(.puzzle-workspace.loading) .site-footer{visibility:hidden}}@media (max-width:767px) and (max-height:620px),(orientation:landscape) and (max-height:500.98px){.game-shell,.puzzle-shell{--board-head:44px;--board-top:40px;--board-bar:40px;--board-dock:53px;--board-coords:0px}:is(.game-shell,.puzzle-shell) .board-column .coord.file{z-index:4;color:var(--board-line);text-shadow:0 0 2px var(--board-wood), 0 0 3px var(--board-wood);font-size:9px;font-weight:600;top:auto;bottom:0}.game-shell .brand img,.puzzle-shell .brand img{width:36px;height:36px}.game-shell:has(.game-grid[data-status=finished]){--board-chrome:calc(var(--board-top) + var(--board-bar) * 2 + 47px + 46px)}.game-grid .finish-actions{padding-block:4px}.game-grid .finish-actions .button{min-height:38px;font-size:13px}}@media (max-width:767px){@supports (height:100dvh){html:has(.fixed-shell){overscroll-behavior:none;height:100%;overflow:hidden}html:has(.fixed-shell) body{overscroll-behavior:none;height:100%;overflow:hidden}.fixed-shell{flex-direction:column;height:100dvh;min-height:0;display:flex;overflow:hidden}}.game-shell.app-shell,.puzzle-shell.app-shell{padding-bottom:0}.fixed-shell .site-header{flex:none;position:relative}.site-footer{display:none}.fixed-shell .page{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex:1;min-height:0;padding:16px 16px 24px;position:relative;overflow-y:auto}}@media (max-width:767.98px),(max-width:1023.98px) and (orientation:portrait),(orientation:landscape) and (max-height:500.98px){@supports (height:100dvh){html:has(.game-shell,.puzzle-shell){overscroll-behavior:none;height:100%;overflow:hidden}html:has(.game-shell,.puzzle-shell) body{overscroll-behavior:none;height:100%;overflow:hidden}.game-shell.fixed-shell,.puzzle-shell.fixed-shell{flex-direction:column;height:100dvh;min-height:0;display:flex;overflow:hidden}}.game-shell.app-shell,.puzzle-shell.app-shell{padding-bottom:0}:is(.game-shell,.puzzle-shell) .site-header{flex:none;position:relative}:is(.game-shell,.puzzle-shell) .site-footer{display:none}:is(.game-shell,.puzzle-shell) .page{flex:1;min-height:0;position:relative}.game-shell .page,.puzzle-shell .page{flex-direction:column;min-height:0;padding:0;display:flex;overflow:clip}.game-shell .game-page{padding-bottom:calc(var(--board-dock) + env(safe-area-inset-bottom))}.game-grid{flex-direction:column;flex:1;align-self:stretch;align-items:stretch;gap:0;width:100%;max-width:none;min-height:0;margin:0;display:flex}.game-grid .board-column{flex:none}.game-grid[data-status] .board-column{flex-direction:column;flex:auto;min-height:0;display:flex}.game-grid[data-status] .board-column>*{flex:none}.game-grid[data-status] .board-column>.phone-status{flex:1 1 0}.phone-status{flex-direction:column;justify-content:safe center;gap:8px;min-height:0;display:flex;overflow:hidden;container:phone-status/size}@container phone-status (max-height:66px){.phone-status .move-strip{display:none}}.phone-status-line{padding:0 var(--board-gutter);text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:2px 6px;margin:0;display:flex}.phone-status .phone-status-reason{flex-basis:auto;font-size:13px}.phone-status .phone-status-reason:before{content:"· "}.move-strip{padding:0 var(--board-gutter);overscroll-behavior-x:contain;scrollbar-width:none;gap:4px;margin:0;list-style:none;display:flex;overflow-x:auto}.move-strip::-webkit-scrollbar{display:none}.move-strip li{flex:none}.move-strip button{border:1px solid var(--border);background:var(--surface);height:34px;color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:8px;align-items:center;gap:5px;padding:0 10px;font-size:13px;display:inline-flex}.move-strip-no{font-size:11px;font-weight:700}.move-strip button.cho .move-strip-no{color:var(--cho)}.move-strip button.han .move-strip-no{color:var(--han)}.move-strip button[aria-current]{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.move-strip button[aria-current] .move-strip-no{color:inherit}.move-strip .move-mark{font-size:11px;font-weight:700}.finish-actions{padding:6px var(--board-gutter);border-top:1px solid var(--border);background:var(--bg);grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:8px;display:grid}.finish-actions .button{white-space:nowrap;gap:6px;min-height:44px;margin:0;padding:0 6px;font-size:14px}.phone-status strong{letter-spacing:-.02em;font-size:15px;font-weight:600}.phone-status small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;flex-basis:100%;font-size:12px;overflow:hidden}.sheet-scrim{z-index:44;background:#17201666;position:fixed;inset:0}.game-sidebar{z-index:45;width:auto;max-width:none;height:min(76dvh,640px);padding:0 var(--board-gutter) calc(var(--board-dock) + 16px + env(safe-area-inset-bottom));background:var(--bg);overscroll-behavior:contain;visibility:hidden;border-radius:16px 16px 0 0;justify-self:stretch;gap:12px;margin:0;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -12px 40px #0003}.game-sidebar.open{visibility:visible;animation:sheet-in .22s var(--ease-out)}.sheet-head{z-index:1;min-height:48px;margin:0 calc(var(--board-gutter) * -1) 4px;padding:0 6px 0 var(--board-gutter);background:var(--bg);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;font-size:14px;display:flex;position:sticky;top:0}.sheet-head .icon-button{width:40px;height:40px}.game-panel{display:block;overflow:visible}.game-panel>.game-actions{z-index:46;visibility:visible;padding:6px var(--board-gutter) calc(6px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);margin:0;position:fixed;bottom:0;left:0;right:0}.game-panel>.game-actions .action-caption,:is(.game-panel:has(>.draw-offer .button-row)>.game-actions,.game-panel:has(>.button)>.game-actions){display:none}.game-panel>.draw-offer:has(.button-row){z-index:46;visibility:visible;padding:6px 6px calc(6px + env(safe-area-inset-bottom)) var(--board-gutter);background:var(--bg);border-top:1px solid var(--border);border-radius:0;margin:0;position:fixed;bottom:0;left:0;right:0}.game-panel>.button{left:var(--board-gutter);right:var(--board-gutter);bottom:calc(6px + env(safe-area-inset-bottom));z-index:46;visibility:visible;width:auto;margin:0;position:fixed}.game-panel:has(>.draw-offer .button-row)>.button{bottom:calc(var(--board-dock) + 6px + env(safe-area-inset-bottom))}.game-grid[data-status=finished] .replay-controls{z-index:46;visibility:visible;padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--border);border-bottom:0;margin:0;position:fixed;bottom:0;left:0;right:0}.game-grid[data-role=player][data-status=waiting] .waiting-controls{z-index:46;visibility:visible;padding:10px var(--board-gutter) calc(10px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);position:fixed;bottom:0;left:0;right:0}.analysis-page,.analysis-page .game-grid .board-column{flex-direction:column;flex:1;min-height:0;display:flex}.analysis-page .board-with-eval{flex:none}.analysis-page .replay-controls{padding-bottom:env(safe-area-inset-bottom);border-bottom:0;margin-top:auto}.analysis-score{font-variant-numeric:tabular-nums;color:var(--muted);margin-left:auto;font-weight:500}.analysis-phone{flex-direction:column;flex:1 1 0;justify-content:safe center;gap:10px;min-height:0;padding:6px 0;display:flex;overflow:hidden;container:analysis-phone/size}@container analysis-phone (max-height:120px){.analysis-phone .move-strip{display:none}}.game-shell:has(.analysis-page) .game-sidebar{padding-bottom:calc(16px + env(safe-area-inset-bottom))}.puzzle-trainer{flex-direction:column;flex:1;min-height:0;display:flex}.puzzle-cleared{display:none}.puzzle-workspace{flex-direction:column;flex:1;align-items:stretch;min-height:0;display:flex}.puzzle-workspace.loading{display:block}.puzzle-board-wrap{flex:none}.puzzle-guide{flex:1;min-height:0;position:relative}.puzzle-guide>h2{flex-wrap:wrap;align-items:center;gap:4px 0;min-height:30px;margin:0;font-size:17px;display:flex}.puzzle-notes{overscroll-behavior:contain;flex-direction:column;flex:auto;min-height:0;display:flex;overflow-y:auto}.puzzle-notes:empty{display:none}.puzzle-feedback,.puzzle-hint{flex:none}.puzzle-controls{margin:auto calc(var(--board-gutter) * -1) 0;padding-bottom:calc(6px + env(safe-area-inset-bottom));position:static}.puzzle-guide>.text-link,.puzzle-recent{display:none}.puzzle-stats{align-items:center;gap:10px}.puzzle-stats>.icon-button{flex:none}.puzzle-stats:has(>.puzzle-settings-toggle)>span:nth-child(2):not(.hot){display:none}:is(.puzzle-stats:has(>.puzzle-settings-toggle):has(>.hot)>span:first-child,.puzzle-stats:has(>.puzzle-rating-stat)>span:first-child){display:none}.puzzle-stats:has(>.puzzle-settings-toggle)>span:nth-child(3):not(.puzzle-rating-stat){display:none}.puzzle-stats .puzzle-settings-toggle{width:32px;height:32px;margin-right:-6px}.puzzle-rated-result{display:none}.puzzle-say{gap:12px;padding:12px 14px}.puzzle-say-icon{width:46px;height:46px}.puzzle-say-text>strong{font-size:20px}@media (min-height:760px){.puzzle-say{gap:16px;padding:20px 18px}.puzzle-say-icon{width:56px;height:56px}.puzzle-say-text>strong{font-size:22px}}.puzzle-say-text>span{font-size:16px}.puzzle-say-text>strong{flex-wrap:nowrap;min-width:0}.puzzle-say-text>strong>*{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}@media (max-height:700px){.puzzle-say-text>span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}}.puzzle-notes>[role=status]{flex:none}.puzzle-session{flex:none;margin-top:auto}.puzzle-session ol{scrollbar-width:none;flex-wrap:nowrap;margin:4px 0 2px;padding:4px;overflow-x:auto}.puzzle-result-row{margin:4px 0 8px}.puzzle-result-row h2{font-size:19px}.puzzle-result-icon{width:30px;height:30px}.puzzle-nav{grid-template-columns:1fr 1fr;gap:6px}.puzzle-nav-edge,.puzzle-keys,.puzzle-analysis-link{display:none}.puzzle-guide .puzzle-controls .puzzle-nav .button{min-height:calc(var(--board-dock) - 13px)}.puzzle-guest-note{margin:6px 0 0;font-size:13px}.puzzle-settings{display:none}.puzzle-trainer[data-settings=open] .puzzle-settings{z-index:45;overscroll-behavior:contain;max-height:min(76dvh,560px);padding:0 var(--board-gutter) calc(18px + env(safe-area-inset-bottom));background:var(--bg);animation:sheet-in .22s var(--ease-out);border-radius:16px 16px 0 0;gap:10px;margin:0;display:grid;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;box-shadow:0 -12px 40px #0003}.puzzle-settings-head{border-radius:16px 16px 0 0}.puzzle-stats .puzzle-history-link{width:32px;height:32px;margin:0 -6px 0 -4px}.puzzle-shell:has(.puzzle-workspace[data-stage=solved],.puzzle-workspace[data-stage=revealed]){--board-chrome:calc(var(--board-head) + 40px + 30px + var(--board-dock) + 160px)}.puzzle-explanation>p{margin-bottom:6px}.puzzle-line{gap:2px}}@media (max-width:767px){.page:has(.play-layout){flex-direction:column;display:flex}.play-layout{flex-direction:column;flex:1;gap:0;min-height:0;animation:none;display:flex}.play-intro,.lobby-bottom,.lobby-recent,.pairing-heading{display:none}.pairing-section{flex-direction:column;flex:1;min-height:0;display:flex}.pairing-body{overscroll-behavior:contain;flex:1;min-height:0;padding-top:12px;overflow-y:auto}.pairing-grid{gap:8px}.pairing-grid:has(.unlimited){grid-template-columns:repeat(3,minmax(0,1fr))}.pairing-tile{min-height:82px;padding:8px 10px}.pairing-tile strong{margin:4px 0 3px;font-size:26px}.time-unit{font-size:17px}.pairing-tile.unlimited strong{font-size:19px}.pairing-policy,.pairing-heading+.pairing-policy{margin:0;padding:0 0 8px}.game-options{gap:12px;margin-top:14px}.formation-compact{margin-top:0}.active-game-banner{margin:12px 0 0;padding:12px}.pairing-section:has(.game-options){padding-bottom:64px}.game-options>.button.primary.full{left:16px;right:16px;bottom:calc(var(--nav-height) + env(safe-area-inset-bottom) + 10px);z-index:20;width:auto;box-shadow:0 0 0 6px var(--bg);position:fixed}}@media (max-width:767px) and (max-height:500px) and (orientation:portrait){.game-shell .page,.puzzle-shell .page{overscroll-behavior:contain;overflow-y:auto}.game-heading,.game-grid,.puzzle-workspace,.puzzle-trainer,.analysis-page{flex:none}.game-shell .game-page,.puzzle-shell .page{padding-bottom:calc(var(--board-dock) + env(safe-area-inset-bottom))}.puzzle-controls{z-index:6;margin:0;position:fixed;bottom:0;left:0;right:0}}@media (min-width:768px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.sheet-toggle,.game-heading .sheet-toggle,.replay-controls .sheet-toggle,.sheet-head,.sheet-scrim,.phone-status,.finish-actions,.analysis-score{display:none}}.analysis-formation-picker{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);flex:none;min-width:0;margin-bottom:4px}.analysis-formation-picker>summary{cursor:pointer;align-items:center;gap:10px;min-height:44px;padding:6px 10px;font-size:12px;list-style:none;display:flex}.analysis-formation-picker>summary::-webkit-details-marker{display:none}.analysis-formation-picker>summary>strong{color:var(--text);flex:none}.analysis-formation-picker>summary>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--muted);flex:1;overflow:hidden}.analysis-formation-picker>summary>svg{color:var(--muted);flex:none}.analysis-formation-picker[open]>summary>svg{transform:rotate(90deg)}.analysis-formation-body{border-top:1px solid var(--border);padding:10px}.analysis-formation-body .analysis-formations{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.analysis-formation-body .analysis-formations label{flex-direction:column;align-items:stretch;gap:4px;min-width:0;display:flex}.analysis-formation-body .analysis-formations select{width:100%;min-width:0;min-height:44px;color:var(--text)}.analysis-formation-body .hint{margin:8px 0}.analysis-formation-body .button-row{flex-wrap:wrap;gap:8px}.analysis-formation-body .button-row .button{min-height:44px;margin:0}.analysis-page .board-with-eval.no-eval{padding-left:0}.analysis-page .analysis-evaluation-panel{padding:0;overflow:visible}.analysis-engine-panel{background:var(--surface);min-width:0;color:var(--text);border-radius:var(--radius-sm);position:relative}.ceval-heading{background:var(--surface-soft);border-bottom:1px solid var(--border);border-radius:var(--radius-sm) var(--radius-sm) 0 0;align-items:center;gap:10px;height:60px;padding:8px 10px;display:flex}.engine-switch{cursor:pointer;background:0 0;border:0;flex:none;align-items:center;width:38px;height:44px;padding:0;display:flex}.engine-switch>span{background:var(--muted);border-radius:12px;width:32px;height:18px;transition:background .15s;position:relative}.engine-switch>span:after{content:"";background:var(--surface);border-radius:50%;width:14px;height:14px;transition:transform .15s;position:absolute;top:2px;left:2px}.engine-switch[aria-checked=true]>span{background:var(--primary)}.engine-switch[aria-checked=true]>span:after{transform:translate(14px)}.ceval-score{text-overflow:ellipsis;font-variant-numeric:tabular-nums;white-space:nowrap;flex:none;max-width:112px;font-size:22px;font-weight:600;overflow:hidden}.ceval-engine{flex-direction:column;flex:1;gap:3px;min-width:0;font-size:12px;display:flex}.ceval-engine>span{white-space:nowrap;align-items:center;gap:4px;display:flex;overflow:hidden}.ceval-engine small{color:var(--muted);font-variant-numeric:tabular-nums;align-items:center;gap:5px;font-size:11px;display:flex}.ceval-engine .spinner{width:10px;height:10px}.ceval-settings{flex:none;position:static}.ceval-settings>summary{width:38px;height:44px;color:var(--muted);cursor:pointer;border-radius:4px;place-items:center;list-style:none;display:grid}.ceval-settings>summary::-webkit-details-marker{display:none}.ceval-settings[open]>summary,.ceval-settings>summary:hover{color:var(--primary);background:var(--tint)}.ceval-settings-body{z-index:10;border:1px solid var(--border);background:var(--surface);border-radius:0 0 var(--radius-sm) var(--radius-sm);grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;width:min(340px,100%);padding:12px 16px;font-size:13px;display:grid;position:absolute;top:60px;right:0;box-shadow:0 6px 20px #0003}.ceval-settings-title{grid-column:1/-1;justify-content:space-between;align-items:center;display:flex}.ceval-settings-title .icon-button{width:32px;height:32px}.ceval-settings-body>label:has(output){grid-column:1/-1;justify-content:space-between;align-items:center;display:flex}.ceval-settings-body output{color:var(--primary);font-variant-numeric:tabular-nums;font-weight:600}.analysis-page .ceval-settings-body input[type=range]{grid-column:1/-1;width:100%;height:28px;margin:0}.ceval-settings-body>label:not(:has(output)):not(.inline-check){align-items:center;display:flex}.ceval-settings-body select{border:1px solid var(--border);background:var(--surface-soft);min-width:0;max-width:190px;height:36px;color:var(--text);font:inherit;border-radius:4px;padding:0 6px}.ceval-settings-body>.hint,.ceval-settings-body>.inline-check{grid-column:1/-1;margin:0}.ceval-settings-body>.inline-check{min-height:30px}.ceval-settings-body .hint{padding-bottom:4px;font-size:11px;line-height:1.6}.ceval-status{height:44px;color:var(--muted);align-items:center;gap:5px;padding:6px 12px;font-size:11px;line-height:1.6;display:flex}.ceval-status>span{flex:1;min-width:0;max-height:34px;overflow-y:auto}.ceval-status.error{color:var(--danger-ink);margin:0}.ceval-status .text-link{flex:none;min-height:30px}.ceval-stats{min-height:26px;color:var(--muted);font-variant-numeric:tabular-nums;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:2px 12px;font-size:10px;display:flex}.ceval-pvs{min-width:0;position:relative}.ceval-pv{border-top:1px solid var(--border);grid-template-columns:12px 48px minmax(0,1fr);align-items:start;column-gap:6px;min-height:101px;padding:2px 8px;font-size:12px;line-height:32px;display:grid}.ceval-pv:nth-child(2n){background:var(--surface-soft)}.ceval-pv-number{color:var(--muted);text-align:center;font-size:10px}.ceval-pv-evaluation{text-align:right;flex-direction:column;min-width:0;display:flex}.ceval-pv-score{font-variant-numeric:tabular-nums;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ceval-pv-depth{color:var(--muted);font-variant-numeric:tabular-nums;font-size:10px;line-height:16px}.ceval-pv-content{grid-template-rows:minmax(64px,auto) 32px;min-width:0;display:grid}.ceval-pv-moves{flex-wrap:wrap;align-content:start;align-items:center;gap:0 3px;min-width:0;min-height:64px;display:flex}.ceval-pv-moves>button{max-width:100%;min-height:32px;color:var(--text);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:0;flex:none;padding:0 4px}.ceval-pv-moves>button:first-child{font-weight:600}.ceval-pv-moves>button:hover,.ceval-pv-moves>button.previewing,.ceval-pv-moves>button:focus-visible{color:var(--primary);background:var(--tint)}.ceval-pv-moves>.muted{min-width:0;line-height:32px}.ceval-pv.placeholder :is(.ceval-pv-score,.ceval-pv-moves){color:var(--muted);font-weight:400}.ceval-pv-expand{min-height:32px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0 4px;font-size:11px;display:flex}.ceval-pv-expand:hover,.ceval-pv-expand:focus-visible{color:var(--primary)}.ceval-pv-expand[aria-expanded=true] svg{transform:rotate(180deg)}.ceval-pv-preview{z-index:8;border:1px solid var(--border);background:var(--surface);pointer-events:none;border-radius:5px;width:180px;padding:6px;position:absolute;top:calc(100% + 4px);right:8px;box-shadow:0 3px 12px #0003}.ceval-pv-preview .mini-board .janggi-board{margin:0}.ceval-pv-preview>span{color:var(--muted);text-align:center;font-size:11px;display:block}.ceval-more{border:0;border-top:1px solid var(--border);width:100%;min-height:36px;color:var(--primary);font:inherit;cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:4px;padding:4px;font-size:12px;display:flex}.ceval-more:disabled{color:var(--muted);cursor:default}.analysis-evaluation-panel .analysis-graph-slot{margin:10px}@media (min-width:1000px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.analysis-page .game-grid{max-width:calc(var(--board-size) + 380px);grid-template-columns:minmax(0,1fr) 360px;gap:20px}.analysis-page .game-sidebar{overflow-x:visible}}@media (max-width:767.98px),(max-width:1023.98px) and (orientation:portrait),(orientation:landscape) and (max-height:500.98px){.game-shell:has(.analysis-page) .page{padding-bottom:env(safe-area-inset-bottom);display:block;overflow-y:auto}.analysis-page{padding:4px 0 12px;display:block}.analysis-page .game-grid{flex:none}.analysis-page .game-grid .board-column{flex:none;width:100%}.analysis-formation-picker{margin:0 var(--board-gutter) 4px}.analysis-page .board-with-eval{order:1}.analysis-page .replay-controls{border-block:1px solid var(--border);flex:none;order:2;margin:0;padding-bottom:0}.analysis-page .analysis-phone{height:auto;min-height:auto;padding:8px var(--board-gutter);flex:none;order:3;gap:8px;display:flex;overflow:visible;container-type:normal}.analysis-phone .analysis-engine-panel{border:1px solid var(--border);flex:none}.analysis-phone .move-strip{padding:0;display:flex}.analysis-page .game-sidebar .analysis-evaluation-panel .analysis-engine-panel{display:none}.ceval-pv-moves>button{min-height:44px}.ceval-pv{min-height:137px;line-height:44px}.ceval-pv-content{grid-template-rows:minmax(88px,auto) 44px}.ceval-pv-moves{min-height:88px}.ceval-pv-expand{min-height:44px}.ceval-settings-body{z-index:12}.ceval-heading{gap:7px}.ceval-score{max-width:98px;font-size:20px}.ceval-pv-preview{display:none}}@media (prefers-reduced-motion:reduce){.engine-switch>span,.engine-switch>span:after{transition:none}}@media (min-width:768px) and (orientation:landscape) and (min-height:501px),(min-width:1024px) and (orientation:portrait){.puzzle-settings{display:none}.puzzle-trainer[data-settings=open] .puzzle-settings{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);gap:10px;margin-top:16px;padding:16px;display:grid}.puzzle-guide .puzzle-controls{margin-top:14px}.puzzle-guide .puzzle-notes>.puzzle-feedback{margin-top:0}}