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button{background:#3988e9;color:white;padding:6px}.chat-note{font-size:10px;text-align:center;color:#a4a9b0;padding:9px}.drawer-shade{position:fixed;inset:56px 0 0;background:#0005;z-index:24}.back-button{display:flex;align-items:center;gap:7px;border:0;color:#888;font-size:12px;padding:3px 0;margin-bottom:22px}.back-button svg{width:15px;height:15px}.detail-heading{font-size:25px;font-weight:500;line-height:1.55;letter-spacing:-.5px}.detail-summary{display:flex;align-items:center;gap:13px;margin:14px 0 26px;color:#999;font-size:12px}.post{display:grid;grid-template-columns:32px minmax(0,1fr);gap:13px;border-top:1px solid #eee;padding:24px 0}.post .avatar{width:32px;height:32px;border-radius:9px;font-size:13px}.post-header{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:12px}.post-header strong{font-weight:600}.post-header time{margin-left:auto;color:#aaa;font-size:11px}.post-role{font-size:10px;color:#9b9b9b;background:#f5f5f5;padding:1px 5px;border-radius:3px}.post-body{font-size:15px;line-height:1.95;color:#626262;white-space:pre-wrap;overflow-wrap:anywhere}.post-tools{display:flex;gap:20px;margin-top:16px}.post-tools button{display:flex;align-items:center;gap:5px;font-size:11px;color:#999;border:0;padding:3px 0}.post-tools svg{width:14px;height:14px}.post-tools button[aria-pressed=true]{color:#c56666}.reply-editor{border-top:1px solid #eee;padding-top:22px;margin-top:15px}.reply-editor label{font-size:13px;color:#666;display:block;margin-bottom:10px}.reply-editor textarea{width:100%;min-height:130px;border:1px solid #ddd;border-radius:7px;padding:12px;resize:vertical;line-height:1.8;font-size:14px}.reply-editor .editor-actions{display:flex;align-items:center;gap:12px;margin-top:12px}.editor-actions small{font-size:10px;color:#aaa}.dark-button{border:1px solid #333;border-radius:6px;background:#333;color:#fff;padding:8px 17px;font-size:13px}.dark-button:hover{background:#4b4b4b}.quote{border-left:2px solid #ddd;background:#f6f6f6;color:#888;font-size:12px;padding:9px 12px;white-space:pre-wrap;margin:0 0 13px}.detail-footer{padding:22px 0 5px;font-size:11px;color:#aaa}dialog{width:min(500px,calc(100% - 32px));border:1px solid #e2e2e2;border-radius:15px;padding:23px;box-shadow:0 20px 80px #0002;color:#444}dialog::backdrop{background:#0005}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.dialog-header h2{font-size:19px;font-weight:600}.dialog-copy{font-size:14px;line-height:1.9;color:#777}.dialog-copy p+p{margin-top:12px}.form-field{display:block;font-size:12px;color:#777;margin:15px 0}.form-field input,.form-field select,.form-field textarea{display:block;border:1px solid #ddd;border-radius:5px;width:100%;padding:9px 11px;font-size:14px;background:white;color:#444;margin-top:6px}.form-field textarea{min-height:170px;resize:vertical;line-height:1.8}.form-note{font-size:11px;color:#aaa;line-height:1.7;margin:15px 0}.form-error{font-size:12px;color:#b45b5b;margin:12px 0}.toast{position:fixed;z-index:80;bottom:28px;left:50%;transform:translateX(-50%);max-width:calc(100% - 35px);font-size:12px;line-height:1.6;background:#333;color:#fff;border-radius:8px;padding:11px 18px;box-shadow:0 6px 20px #0002}.nav-collapsed{--side:0px}.nav-collapsed .sidebar{transform:translateX(-100%);width:260px}.nav-collapsed .topbar{grid-template-columns:260px minmax(240px,560px) 1fr}.nav-collapsed .filter-popover{left:308px}
@media(min-width:1550px){.topbar{grid-template-columns:var(--side) minmax(300px,680px) 1fr}.announcement-copy{padding-left:45px}.announcement h1{font-size:30px}.banner-art{right:8%;width:35%}}
@media(max-width:1100px) and (min-width:761px){.topbar{grid-template-columns:260px minmax(180px,1fr) auto;gap:16px}.brand{font-size:18px}.content-panel{padding:22px}.announcement-copy{padding-left:24px;max-width:73%}.announcement h1{font-size:24px}.bill-sheet{right:20px}.banner-disc{right:2px}.banner-art{opacity:.72}.topic-title{font-size:17px}.meta-separator{display:none}}
@media(max-width:760px){:root{--side:0px;--gutter:0px}.topbar{display:flex;flex-wrap:wrap;height:auto;min-height:56px;padding:9px 14px;gap:10px;border-bottom:1px solid #eaeaea}.brand-group{gap:10px;flex:1}.brand{font-size:17px;letter-spacing:-.7px}.account-actions{gap:5px}.pill{height:31px;font-size:12px;padding:0 10px}.pill svg{display:none}.search{order:3;width:100%;height:37px;margin:0 0 2px}.search input{font-size:16px}.topbar{height:103px}.sidebar{top:103px;bottom:0;transform:translateX(-100%);width:260px;transition:transform .18s;background:var(--page);box-shadow:10px 0 30px #0001}.drawer-open .sidebar{transform:translateX(0)}.drawer-shade{top:103px}.main{margin:114px 10px 20px}.content-panel{border-radius:15px;padding:17px 14px;min-height:calc(100vh - 133px)}.list-toolbar{margin-bottom:13px}.tab{font-size:14px;padding:4px 7px 9px}.tabs{gap:14px}.new-topic{padding:6px 9px;font-size:11px}.announcement{height:220px;margin-bottom:16px}.announcement-copy{padding:19px;max-width:75%}.announcement h1{font-size:23px;line-height:1.45}.announcement p{font-size:12px;max-width:190px;line-height:1.75}.banner-category{font-size:10px;margin-bottom:8px}.banner-link{font-size:12px;margin-top:17px;gap:16px}.banner-art{width:30%;opacity:.62}.bill-sheet{width:102px;height:139px;padding:14px 9px;right:-38px;top:40px;transform:rotate(12deg)}.bill-sheet strong{font-size:22px;margin:5px 0}.bill-head{font-size:7px;letter-spacing:1px}.bill-stamp{width:22px;height:22px;font-size:12px;right:9px;bottom:9px}.banner-disc{width:47px;height:47px;right:-6px;bottom:31px}.banner-disc svg{width:25px;height:25px}.banner-corner{font-size:8px}.art-grid{right:-120px}.topic-card{padding:15px 12px 14px 11px;gap:10px;min-height:94px;border-radius:8px}.topic-title{font-size:16px;line-height:1.5;letter-spacing:-.2px}.topic-meta{font-size:11px;gap:5px 8px;margin-top:8px}.category-tag{font-size:10px;padding:1px 4px}.meta-separator{display:none}.meta-author{display:none}.pinned{min-height:155px;padding-top:17px}.pinned .topic-title{padding-right:6px}.topic-excerpt{font-size:12px;line-height:1.8;max-width:100%;margin-top:12px;-webkit-line-clamp:2}.topic-list{gap:14px}.panel-footer{font-size:9px;padding-bottom:58px}.load-more-wrap{padding:24px 0}.assistant-launcher{right:16px;bottom:18px;padding:12px 15px;font-size:12px;gap:7px;box-shadow:0 5px 14px #147eef33}.assistant-launcher svg{width:19px;height:19px}.assistant-panel{right:12px;bottom:80px;width:min(350px,calc(100% - 24px));border-radius:14px}.filter-popover,.nav-collapsed .filter-popover{top:98px;left:auto;right:14px;width:min(310px,calc(100% - 28px))}.detail-heading{font-size:21px}.post{grid-template-columns:27px minmax(0,1fr);gap:10px;padding:20px 0}.post .avatar{width:27px;height:27px;font-size:11px;border-radius:7px}.post-body{font-size:14px}.post-header{flex-wrap:wrap;gap:6px}.post-header time{font-size:10px}.results-context{font-size:12px}.reply-editor textarea{font-size:16px}.form-field input,.form-field select,.form-field textarea,.assistant-panel form input{font-size:16px}.detail-summary{flex-wrap:wrap;gap:8px}.nav-collapsed .topbar{display:flex}.nav-collapsed .sidebar{width:260px}.drawer-open{overflow:hidden}.icon-button,.new-topic,.tab{min-height:34px}.post-tools button{min-height:35px}}
@media(max-width:370px){.topbar{padding-left:9px;padding-right:9px;gap:8px}.brand-group{gap:5px}.brand{font-size:15px}.brand-group .icon-button{padding:4px}.pill{font-size:11px;padding:0 8px}.account-actions{gap:4px}.content-panel{padding:16px 11px}.announcement h1{font-size:21px}.announcement-copy{padding:16px;max-width:80%}.banner-art{opacity:.35}.topic-title{font-size:15px}.category-tag{font-size:10px}.topic-meta{gap:5px}.avatar{height:23px;width:23px}.topic-card{grid-template-columns:23px minmax(0,1fr)}.topic-excerpt{-webkit-line-clamp:2}.assistant-launcher{padding:11px 14px}.detail-heading{font-size:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Community launch: left-side posting, tools above discussions and language controls. */
:root{font-family:Inter,"Noto Sans JP","Noto Sans","Segoe UI","Yu Gothic UI",Meiryo,sans-serif}
.header-right{display:flex;align-items:center;justify-content:flex-end;gap:13px;min-width:0}.language-control{display:flex;align-items:center;gap:5px;min-width:0;color:#777}.language-control svg{width:16px;height:16px}.language-control select{border:0;background:transparent;font-size:12px;color:#656565;padding:5px 0;max-width:115px;cursor:pointer}.account-actions{flex:none;min-width:0}.account-actions #my-account{max-width:130px;text-overflow:ellipsis;overflow:hidden;display:block}.sidebar-inner{padding-top:12px}.sidebar-compose{display:flex;align-items:center;justify-content:center;width:100%;border:3px solid #656565;border-radius:30px;min-height:45px;background:#2e2e2e;color:#fff;font-size:15px;font-weight:600;margin:4px 0 12px}.sidebar-compose:hover{background:#444}.personal-link{font-size:15px;padding:11px 13px 11px 25px;line-height:1.5}.side-promo{margin-top:16px;min-height:130px}.tools-bar{display:flex;align-items:center;gap:10px;margin:0 0 23px;padding-bottom:20px;border-bottom:1px solid #eeeeee;flex-wrap:wrap}.tools-label{font-size:12px;color:#888;margin-right:4px}.tool-entry{display:flex;align-items:center;gap:8px;min-height:43px;padding:10px 12px;border:1px solid #e5e7e5;border-radius:8px;color:#555;font-size:12px;background:#fafbf9;flex:1;max-width:360px;min-width:200px}.tool-entry:hover{background:#f1f4ef;border-color:#ced8cd}.tool-entry>svg{width:15px;height:15px;color:#779078}.tool-status{display:inline-block;flex:none;font-size:9px;white-space:nowrap;line-height:1.6;background:#edf0eb;border-radius:4px;padding:1px 5px;color:#8e9789}.tool-arrow{margin-left:auto;font-size:14px;color:#999}.topic-total{font-size:11px;color:#a1a1a1}.translation-notice{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:#f7f4eb;border:1px solid #e9e0c9;color:#877744;border-radius:7px;font-size:12px;line-height:1.65;padding:10px 13px;margin-bottom:17px}.translation-notice .plain-button{color:#877744;white-space:nowrap}.sample-tag{font-size:9px;border:1px solid #e5e5e5;color:#9a9a9a;padding:0 4px;border-radius:3px;line-height:1.6}.retry-button{margin-top:17px}.seed-notice{padding:10px 13px;background:#f9f9f7;border-radius:6px;margin-top:-8px;margin-bottom:12px}.switch-auth{margin-left:20px}.account-logout{margin-top:25px}.panel-footer{margin-top:15px;font-size:11px;align-items:center}.panel-footer .plain-button{font-size:12px;color:#777}.personal-topic{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid #eee;padding:14px 0;line-height:1.65}.personal-topic strong{display:block;font-size:14px;font-weight:500}.personal-topic span{display:block;color:#888;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:6px}.personal-topic time{font-size:11px;color:#aaa}.personal-topic:hover{background:#fafafa}.tool-placeholder{text-align:center;padding:50px 15px 75px;max-width:600px;margin:0 auto}.tool-placeholder-icon{display:flex;align-items:center;justify-content:center;margin:0 auto 15px;width:60px;height:60px;border-radius:17px;background:#edf2eb;color:#7a947c}.tool-placeholder-icon svg{width:28px;height:28px;stroke-width:1.4}.tool-placeholder h1{font-size:25px;font-weight:550;margin:13px 0 18px}.tool-placeholder p{font-size:14px;line-height:1.9;color:#888;margin-bottom:27px}.assistant-launcher{font-size:13px;padding:12px 18px}.chat-bubble button{font-size:13px;line-height:1.8;text-align:left}.assistant-panel .chat-messages:empty{min-height:75px}.post-body{color:#555}.post-tools .quote-post{font-size:12px}#cancel-quote{margin-bottom:10px}.tool-entry,.sidebar-compose,.pill,.side-link,.tab,.plain-button{touch-action:manipulation}
@media(min-width:761px) and (max-width:1250px){.topbar{grid-template-columns:var(--side) minmax(170px,1fr) auto;gap:18px}.header-right{gap:9px}.brand{font-size:18px}.language-control select{max-width:94px}.pill{padding:0 11px;font-size:12px}.nav-collapsed .topbar{grid-template-columns:260px minmax(170px,1fr) auto}}
@media(max-width:760px){.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:36px 37px;gap:9px 8px;padding:9px 12px;height:103px}.brand-group{gap:7px;min-width:0}.brand{font-size:16px}.header-right{gap:7px}.language-control{gap:0}.language-control svg{display:none}.language-control select{max-width:81px;font-size:11px;padding:6px 0}.account-actions{gap:0}.account-actions [data-auth="register"]{display:none}.account-actions .pill{font-size:11px;padding:0 10px;max-width:80px}.account-actions #my-account{max-width:73px}.search{grid-column:1/-1;order:unset;margin:0;height:37px}.nav-collapsed .topbar{display:grid}.sidebar-inner{padding-top:14px}.sidebar-compose{min-height:47px;font-size:15px}.personal-link{font-size:15px}.tools-bar{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:18px;padding-bottom:16px}.tools-label{grid-column:1/-1;font-size:11px}.tool-entry{display:grid;grid-template-columns:15px minmax(0,1fr);gap:5px 7px;min-width:0;padding:9px;font-size:11px;line-height:1.5;align-items:start;height:100%;max-width:none}.tool-status{font-size:8px;width:max-content;grid-column:2;margin-top:2px}.tool-arrow{display:none}.topic-total{font-size:10px}.panel-footer{padding-bottom:63px;margin-top:12px}.panel-footer .plain-button{font-size:12px}.translation-notice{font-size:11px;padding:9px 10px;gap:6px}.translation-notice .plain-button{font-size:11px}.announcement-copy{max-width:77%}.announcement h1{font-size:21px}.announcement p{font-size:11px;max-width:195px}.banner-art{opacity:.5}.tool-placeholder{padding:28px 5px 55px}.tool-placeholder h1{font-size:22px}.tool-placeholder p{font-size:13px}.post-header time{margin-left:0}.assistant-launcher{font-size:11px;padding:12px 14px}.topic-title{overflow-wrap:anywhere}.topic-meta{gap:5px 8px}}
@media(max-width:370px){.brand{font-size:14px}.language-control select{max-width:66px;font-size:10px}.header-right{gap:5px}.topbar{padding-left:8px;padding-right:8px;gap:9px 5px}.account-actions .pill{padding:0 8px}.brand-group{gap:4px}.topic-title{font-size:15px}}
.panel-footer{justify-content:flex-start;gap:24px;padding-bottom:64px}

.sidebar-tools .side-link{flex-wrap:wrap}.sidebar-tools .tool-status{font-size:9px;margin-left:26px;grid-column:auto}.sidebar-tools{margin-top:0}