:root{color:#101828;font-synthesis:none;--blue:#075dd8;--blue-soft:#edf5ff;--line:#d9e0e8;--muted:#667085;--nav:280px;--rail:320px;background:#fff;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select,textarea{font:inherit}button{color:inherit}.header{z-index:20;background:#fffffffa;border-bottom:1px solid #cdd5df;height:68px;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:100%;padding:0 24px;display:flex}.brand{white-space:nowrap;cursor:pointer;background:0 0;border:0;align-items:center;gap:15px;font-size:22px;font-weight:800;display:flex}.brand-q{color:#0762dd;letter-spacing:-6px;place-items:center;font:900 50px/1 Arial,sans-serif;display:grid;transform:translate(-3px)}.header-actions{align-items:center;gap:24px;display:flex}.board-link{color:var(--blue);align-items:center;gap:8px;font-weight:700;display:flex}.search{border:1px solid #ccd5e0;border-radius:5px;align-items:center;gap:10px;width:340px;height:44px;padding:0 14px;display:flex}.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #0b63d51f}.search input{border:0;outline:0;width:100%;font-size:15px}.primary{border:1px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer;border-radius:5px;justify-content:center;align-items:center;gap:8px;height:44px;padding:0 24px;font-weight:700;display:inline-flex}.primary:hover{background:#034cae}.primary:disabled{opacity:.5;cursor:not-allowed}.mobile-menu{background:0 0;border:0;display:none}.layout{grid-template-columns:var(--nav) minmax(500px, 1fr) var(--rail);min-height:calc(100vh - 68px);display:grid}.sidebar{border-right:1px solid var(--line);z-index:12;background:#fff;flex-direction:column;height:calc(100vh - 68px);padding:26px 16px;display:flex;position:sticky;top:68px}.side-title{justify-content:space-between;padding:0 8px 16px;font-size:18px;display:flex}.close-side{display:none}.sidebar nav{gap:5px;display:grid}.sidebar button{cursor:pointer;background:0 0;border:0;border-radius:5px;align-items:center;gap:18px;width:100%;height:48px;padding:0 12px;font-weight:700;display:flex}.sidebar button svg{width:21px}.sidebar button .chev{width:16px;margin-left:auto}.sidebar button.selected,.sidebar nav button:hover{background:var(--blue-soft);color:var(--blue)}.side-footer{margin-top:auto}.side-footer button{color:#526173;height:36px;font-size:13px;font-weight:500}.side-footer button:hover{color:var(--blue)}.side-footer hr{border:0;border-top:1px solid var(--line);margin:12px 0}.thread-area{min-width:0;padding:28px 26px}.tabs{border-bottom:1px solid var(--line);gap:24px;height:43px;display:flex}.tabs button{color:#5e6878;cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;width:88px;font-weight:700}.tabs button.active{color:var(--blue);border-color:var(--blue)}.table-head,.thread-row{grid-template-columns:minmax(280px,1fr) 130px 72px 100px;align-items:center;display:grid}.table-head{border-bottom:1px solid var(--line);color:#465263;height:54px;padding:0 12px;font-size:13px}.thread-row{border:0;border-bottom:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;width:100%;min-height:65px;padding:9px 12px}.thread-row:hover{background:#f8fbff}.thread-copy{flex-direction:column;min-width:0;padding-right:20px;display:flex}.thread-copy strong{white-space:nowrap;text-overflow:ellipsis;font-size:15px;overflow:hidden}.thread-copy small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:5px;font-size:12px;overflow:hidden}.board-name{color:var(--blue);font-size:13px;font-weight:700}.replies{font-variant-numeric:tabular-nums}.thread-row time{font-size:13px}.right-rail{border-left:1px solid var(--line);padding:26px 20px}.right-rail section{margin-bottom:42px}.right-rail h2{margin:0 0 16px;font-size:17px}.active-board{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:40px;font-size:13px;display:flex}.active-board span{color:var(--muted)}.guidelines{border:1px solid var(--line);background:#fbfcfe;border-radius:5px;padding:18px}.guidelines ul{margin:0 0 18px;padding-left:18px}.guidelines li{font-size:12px;line-height:1.85}.guidelines a{color:var(--blue);align-items:center;font-size:12px;font-weight:700;text-decoration:none;display:flex}.modal-backdrop{z-index:50;background:#0b12204d;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:#fff;border:1px solid #b9c4d2;border-radius:6px;width:min(560px,100%);padding:22px;box-shadow:0 24px 60px #0b122033}.modal-title{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-title h2{margin:0;font-size:20px}.modal-title button{cursor:pointer;background:0 0;border:0}.modal label{margin-top:16px;font-size:13px;font-weight:700;display:block;position:relative}.modal input,.modal select,.modal textarea,.reply-form input,.reply-form textarea{border:1px solid #c9d2dd;border-radius:4px;outline:none;width:100%;margin-top:8px;padding:11px;display:block}.modal input:focus,.modal select:focus,.modal textarea:focus,.reply-form input:focus,.reply-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0b63d51f}.modal textarea{resize:vertical;height:130px}.modal label small{color:var(--muted);font-weight:400;position:absolute;bottom:8px;right:8px}.modal-actions{justify-content:flex-end;gap:12px;margin-top:22px;display:flex}.secondary{height:44px;color:var(--blue);cursor:pointer;background:#fff;border:1px solid #9aa7b7;border-radius:5px;padding:0 22px;font-weight:700}.form-error{color:#c82020;font-size:13px}.detail{grid-column:2/4;width:100%;max-width:1100px;padding:28px 32px 60px}.back{color:var(--blue);cursor:pointer;background:0 0;border:0;margin-bottom:22px;padding:0}.detail-head{border-bottom:2px solid #101828;padding-bottom:20px}.detail-head span{color:var(--blue);font-size:13px;font-weight:700}.detail-head h1{margin:8px 0;font-size:25px}.detail-head p{color:var(--muted);margin:0;font-size:13px}.posts article{border-bottom:1px solid var(--line);padding:19px 8px}.post-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;display:flex}.post-meta b{color:var(--blue);font-size:15px}.post-meta strong{color:#08752d}.posts article p{white-space:pre-wrap;margin:12px 0 0;line-height:1.75}.reply-form{border:1px solid var(--line);border-radius:5px;margin-top:28px;padding:22px}.reply-form h2{margin:0 0 16px;font-size:18px}.reply-fields{grid-template-columns:1fr 1fr;gap:12px;display:grid}.reply-form textarea{resize:vertical;height:140px}.reply-form>div:last-child{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.reply-form small{color:var(--muted)}.empty{height:300px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.empty svg{width:32px;height:32px}.empty b{color:#344054}.toast{color:#fff;z-index:80;background:#151b26;border-radius:5px;align-items:center;gap:15px;padding:14px 16px;display:flex;position:fixed;bottom:20px;right:20px}.toast button{color:#fff;background:0 0;border:0}.skeleton{color:var(--muted)}.mobile-context,.scrim{display:none}@media (width<=1120px){:root{--nav:240px}.layout{grid-template-columns:var(--nav) minmax(500px, 1fr)}.right-rail{display:none}.detail{grid-column:2}.search{width:260px}}@media (width<=780px){.header{height:60px}.header-inner{padding:0 12px}.brand{gap:7px;font-size:17px}.brand-q{font-size:37px}.mobile-menu{padding:8px;display:block}.header-actions{gap:8px}.board-link{display:none}.search{border:0;width:42px;padding:0}.search input{border-bottom:1px solid var(--line);background:#fff;width:100%;height:48px;padding:0 16px;display:none;position:absolute;top:60px;left:0}.search:focus-within input{display:block}.primary{padding:0 13px}.header .primary{font-size:0}.header .primary svg{margin:0}.layout{display:block}.sidebar{width:280px;height:100vh;padding-top:22px;transition:left .2s;position:fixed;top:0;left:-280px}.sidebar.open{left:0}.close-side{width:auto!important;height:auto!important;padding:4px!important;display:block!important}.scrim{z-index:11;background:#11182770;position:fixed;inset:0}.scrim.show{display:block}.thread-area{padding:0 12px 24px}.mobile-context{justify-content:space-between;padding:17px 15px 8px;font-size:13px;display:flex}.mobile-context span{color:var(--muted)}.table-head{display:none}.tabs{height:45px}.thread-row{grid-template-columns:1fr auto;min-height:78px;padding:10px 6px}.thread-copy{grid-column:1/3;padding:0}.thread-copy strong{font-size:14px}.board-name{margin-top:6px}.replies{text-align:right;margin-top:6px}.replies:after{content:" レス";color:var(--muted);font-size:11px}.thread-row time{display:none}.detail{padding:22px 15px 50px}.detail-head h1{font-size:21px}.reply-fields{grid-template-columns:1fr}.modal{padding:18px}.modal-actions .secondary,.modal-actions .primary{flex:1;padding:0 10px}}@media (width<=420px){.header .primary{height:40px}.brand span:last-child{font-size:15px}.thread-copy small{max-width:calc(100vw - 36px)}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.sidebar .close-side{display:none}.brand{gap:10px}.brand-cluster{align-items:center;gap:14px;display:flex}.survival-count{border-left:1px solid var(--line);color:#667085;white-space:nowrap;padding-left:14px;font-size:12px;font-weight:700}.survival-panel{background:#fff7f6;border-left:3px solid #c96460;gap:4px;margin-bottom:28px;padding:15px 16px;display:grid}.survival-panel span,.survival-panel small{color:#667085;font-size:11px}.survival-panel strong{color:#8f2f2b;font-size:17px}.brand-q{color:#c96460;letter-spacing:-5px;font-family:Georgia,Times New Roman,serif;font-size:52px;font-style:normal;font-weight:700;line-height:.9;transform:translate(-3px,-1px)}.privacy-notice{border-top:1px solid var(--line);padding-top:18px}.privacy-notice p{color:#465263;margin:0 0 10px;font-size:12px;line-height:1.75}.privacy-notice small,.privacy-inline{color:var(--muted);font-size:11px;line-height:1.6}.privacy-inline{margin:-8px 0 12px}.reply-form .sage-option{color:#465263;align-items:center;gap:8px;margin:12px 0;font-size:13px;display:flex}.reply-form .sage-option input{width:16px;height:16px;margin:0}.mobile-privacy{display:none}.side-footer a{color:#526173;align-items:center;gap:18px;width:100%;min-height:36px;padding:8px 12px;font-size:13px;text-decoration:none;display:flex}.side-footer a:hover,.text-link:hover{color:var(--blue)}.side-footer a svg{flex:none;width:21px}.text-link{color:var(--blue);cursor:pointer;background:0 0;border:0;align-items:center;gap:2px;margin-top:12px;padding:0;font-size:12px;font-weight:700;display:flex}.legal-page{grid-column:2/4;width:min(820px,100% - 48px);margin:0 auto;padding:32px 0 72px}.legal-page header{border-bottom:2px solid #101828;padding-bottom:24px}.legal-page h1{margin:0 0 8px;font-size:30px}.legal-page header p,.legal-page footer,.legal-note{color:var(--muted)}.legal-page section{border-bottom:1px solid var(--line);padding:26px 0}.legal-page h2{margin:0 0 14px;font-size:19px}.legal-page p,.legal-page li{font-size:14px;line-height:1.9}.legal-page ul{margin:0;padding-left:22px}.legal-page footer{padding-top:24px;font-size:12px}.goodwill{margin:0 0 12px;font-size:12px;line-height:1.7}.guidelines h3{margin:16px 0 8px;font-size:13px}.shutdown-warning{color:#8f2f2b;background:#fff4f3;border-left:3px solid #c96460;margin:14px 0;padding:12px 14px;font-weight:700;line-height:1.7}.operation-policy{border-bottom-color:#c96460!important}.thread-confirm dl{gap:14px;margin:0;display:grid}.thread-confirm dl>div{border-bottom:1px solid var(--line);grid-template-columns:72px minmax(0,1fr);gap:12px;padding-bottom:14px;display:grid}.thread-confirm dt{color:var(--muted);font-size:12px;font-weight:700}.thread-confirm dd{overflow-wrap:anywhere;margin:0;font-size:14px}.thread-confirm .confirm-body{white-space:pre-wrap;max-height:240px;line-height:1.7;overflow-y:auto}.thread-confirm>p{color:#8f2f2b;margin:14px 0 0;font-size:12px}.post-link{color:var(--blue);text-underline-offset:2px;align-items:center;gap:3px;text-decoration:underline;display:inline-flex}.link-cards{gap:8px;margin-top:12px;display:grid}.link-card,.youtube-card{border:1px solid var(--line);background:#fbfcfe;border-radius:6px;max-width:620px}.link-card{color:inherit;justify-content:space-between;align-items:center;gap:14px;padding:12px 14px;text-decoration:none;display:flex}.link-card:hover{background:var(--blue-soft);border-color:#9ab7dc}.link-card span{gap:4px;min-width:0;display:grid}.link-card b,.link-card small{text-overflow:ellipsis;overflow:hidden}.link-card small{color:#465263;white-space:nowrap}.link-card em{color:var(--muted);font-size:11px;font-style:normal}.youtube-card{background:#101828;overflow:hidden}.youtube-card button{color:#fff;cursor:pointer;background:#101828;border:0;justify-content:center;align-items:center;gap:14px;width:100%;min-height:96px;display:flex}.youtube-card button>svg{background:#e62117;border-radius:50%;width:38px;height:38px;padding:9px}.youtube-card button span{text-align:left;gap:5px;display:grid}.youtube-card small{color:#cbd5e1}.youtube-card iframe{aspect-ratio:16/9;border:0;width:100%;display:block}.landing-page{color:#111;grid-template-columns:210px minmax(0,700px) 210px;align-items:start;width:min(1120px,100% - 32px);min-height:100dvh;margin:0 auto;padding:clamp(42px,7vh,76px) 0 36px;display:grid}.landing-center{text-align:center;flex-direction:column;grid-column:2;align-items:center;display:flex}.landing-boards{grid-area:1/1;padding:18px 24px 18px 0}.landing-boards nav{gap:2px;display:grid}.landing-boards button{color:#075dd8;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;width:100%;padding:8px 10px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:15px;display:flex}.landing-boards button:hover,.landing-boards button:focus-visible{background:#edf5ff;text-decoration:underline}.landing-boards svg{flex:none;width:17px;height:17px}.landing-logo{color:#c96460;align-items:baseline;display:flex}.landing-logo span{letter-spacing:-10px;font:700 clamp(76px,11vw,126px)/.8 Georgia,Times New Roman,serif}.landing-logo b{letter-spacing:.08em;margin-left:18px;font-family:Georgia,Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(30px,4vw,54px);font-weight:500}.landing-mascot{aspect-ratio:3/2;object-fit:contain;width:min(500px,86vw);margin:24px auto 18px;display:block}.landing-message{letter-spacing:.04em;margin:0 0 24px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(17px,2.2vw,24px)}.landing-disclaimer{color:#075dd8;text-underline-offset:4px;cursor:pointer;background:0 0;border:0;margin-top:0;padding:3px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:18px;text-decoration:underline}.landing-warning{color:#c12420;border-top:1px solid #b8b8b8;border-bottom:1px solid #b8b8b8;width:100%;margin-top:28px;padding:22px 12px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:16px;line-height:1.7}.landing-footer{gap:5px;margin-top:22px;font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:13px;display:grid}.post-number,.reply-to,.response-anchor,.report-post{color:var(--blue);cursor:pointer;background:0 0;border:0;font-weight:700}.post-number{padding:2px 4px;font-size:15px}.reply-to{border-radius:4px;margin-left:auto;padding:4px 7px;font-size:12px}.report-post{color:#8b1a16;padding:4px 7px;font-size:12px}.pagination{justify-content:center;align-items:center;gap:14px;padding:20px;display:flex}.pagination button{border:1px solid var(--line);color:var(--blue);cursor:pointer;background:#fff;border-radius:5px;padding:7px 14px}.pagination button:disabled{color:var(--muted);cursor:not-allowed}.admin-page,.closed-page{width:min(760px,100% - 32px);margin:48px auto}.admin-page form,.admin-page section,.admin-reports article{border:1px solid var(--line);background:#fff;border-radius:8px;gap:12px;margin:20px 0;padding:20px;display:grid}.admin-page label,.admin-page textarea{gap:7px;display:grid}.admin-page input,.admin-page textarea{border:1px solid var(--line);width:100%;font:inherit;border-radius:5px;padding:10px}.admin-shutdown>div{gap:10px;display:flex}.danger{color:#fff;cursor:pointer;background:#a51d18;border:0;border-radius:5px;padding:9px 14px}.closed-page{text-align:center;align-content:center;justify-items:center;gap:24px;min-height:70dvh;display:grid}.post-number:hover,.reply-to:hover,.response-anchor:hover,.response-anchor:focus-visible{background:var(--blue-soft)}.post-body{overflow-wrap:anywhere}.response-anchor-wrap{display:inline-block;position:relative}.response-anchor{font-size:inherit;border-radius:3px;padding:0 2px}.response-popup{z-index:35;color:#101828;text-align:left;background:#fff;border:1px solid #aeb9c7;border-radius:5px;gap:8px;width:min(420px,100vw - 34px);padding:12px 14px;font-size:13px;line-height:1.6;display:grid;position:absolute;bottom:calc(100% + 7px);left:0;box-shadow:0 10px 30px #1018282e}.response-popup:after{content:"";border:7px solid #0000;border-top-color:#fff;position:absolute;top:100%;left:18px}.response-popup-meta{color:var(--muted);flex-wrap:wrap;gap:7px;font-size:11px;display:flex}.response-popup-meta b{color:var(--blue)}.response-popup-meta strong{color:#08752d}.response-popup-body{white-space:pre-wrap;overflow-wrap:anywhere}@media (width<=780px){.landing-page{flex-direction:column;width:min(100% - 28px,520px);padding-top:34px;display:flex}.landing-center{order:1;width:100%}.landing-boards{border-top:1px solid #b8b8b8;order:2;width:100%;margin-top:24px;padding:18px 0 0}.landing-boards nav{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-logo span{letter-spacing:-7px}.landing-logo b{margin-left:12px}.landing-mascot{margin-top:20px}.survival-count{display:none}.header{height:108px}.header-inner{height:60px}.search input{border-top:1px solid var(--line);background:#fff;height:48px;padding:0 44px 0 16px;display:block;top:60px}.search svg{z-index:1;position:absolute;top:75px;right:16px}.sidebar .close-side{display:block}.sidebar{overscroll-behavior:contain;z-index:42;overflow-y:auto}.scrim{z-index:41}.post-meta{grid-template-columns:auto 1fr auto;gap:5px 8px;display:grid}.post-meta time{text-align:right}.post-meta span{grid-column:2/4}.post-meta .reply-to{grid-area:2/3}.response-popup{width:auto;max-height:45dvh;position:fixed;bottom:12px;left:12px;right:12px;overflow-y:auto}.response-popup:after{display:none}.modal{max-height:calc(100dvh - 24px);overflow-y:auto}.modal-actions .primary,.modal-actions .secondary{white-space:nowrap;font-size:13px}.mobile-privacy{padding:8px 18px 28px;display:block}.mobile-privacy .privacy-notice{margin:0}.legal-page{width:auto;margin:0;padding:22px 16px 56px}.legal-page h1{font-size:24px}.legal-page p,.legal-page li{font-size:13px}.brand-q{font-size:40px}}
