/* 当時のアンサーの軽い一覧と枠付き吹き出しを参考にした、レスポンドのUI。 */
:root{color-scheme:light;--ink:#414749;--muted:#72797b;--accent:#217d7b;--accent-dark:#176260;--light:#f1f0ed;--line:#dedfdb;--white:#fff;--blue:#a8d9e8;--pink:#ebbad2;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--light);color:var(--ink);line-height:1.65}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}a{color:var(--accent-dark);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[role=button]:focus-visible{outline:3px solid #217d7b;outline-offset:3px}button:disabled{opacity:.5;cursor:not-allowed}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.4}h1{font-size:26px}h2{font-size:21px}h3{font-size:16px}.muted{color:var(--muted)}.small{font-size:12px}.xs{font-size:11px}.strong,.bold{font-weight:700}.text-right{text-align:right}.boot{padding:60px 20px;text-align:center}.row{display:flex;align-items:center}.space-between{justify-content:space-between}.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}.wrap{flex-wrap:wrap}
.app-shell{display:grid;grid-template-columns:190px minmax(0,1fr);max-width:1050px;margin:auto;min-height:100vh;background:var(--light);border-left:1px solid var(--line);border-right:1px solid var(--line)}.sidebar{position:sticky;top:0;height:100vh;background:#fff;padding:26px 12px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:25px}.brand{display:flex;align-items:center;gap:8px}.brand-mark{width:34px;height:34px}.brand-name{font-size:19px;font-weight:800}.brand-tag{font-size:10px;color:var(--muted)}.nav-group{display:grid;gap:5px}.nav-btn{display:flex;align-items:center;gap:12px;background:transparent;border:0;border-radius:6px;width:100%;padding:12px;text-align:left;font-weight:650}.nav-btn:hover{background:#f4f5f2}.nav-btn.active{background:#e5f3f1;color:var(--accent-dark)}.nav-icon{font-size:20px;width:22px;text-align:center}.side-bottom{margin-top:auto}.side-note{font-size:12px;padding:12px 5px 20px;color:var(--muted)}.side-note strong{display:block;color:var(--ink);margin-bottom:5px}.tiny-footer{text-align:center;font-size:10px;color:var(--muted);padding-top:12px}.main-area{min-width:0}.topbar{height:66px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fff;position:sticky;top:0;z-index:20;border-bottom:4px solid transparent;border-image:linear-gradient(90deg,#2aabaa 0 25%,#c671ae 25% 50%,#ebc964 50% 75%,#7fbad4 75% 100%) 1}.top-brand{display:flex;align-items:center;gap:7px;font-size:19px;font-weight:800;white-space:nowrap}.top-brand img{width:29px;height:29px}.crumb{font-size:12px;color:var(--muted);font-weight:500;margin-left:12px}.top-actions{display:flex;align-items:center;gap:8px}.mode-pill{font-size:10px;font-weight:700;background:#fff3dd;border:1px solid #eddbb4;border-radius:4px;padding:3px 6px;color:#80622b;white-space:nowrap}.live-pill{background:#e6f5ee;border-color:#b5ddc7;color:#306147}.install-short{font-size:11px;border:0;background:transparent;padding:8px 2px;color:var(--accent-dark)}.account-button{border:0;background:#e4f2ef;border-radius:5px;min-width:34px;min-height:34px;padding:5px 8px;font-size:12px;font-weight:700;color:var(--accent-dark)}.main-inner{padding:24px 24px 100px;max-width:860px;margin:auto}.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px}.main-column{min-width:0}.right-column{display:flex;flex-direction:column;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 15px;border:1px solid transparent;border-radius:6px;font-weight:700;line-height:1.4;white-space:nowrap}.btn.primary{background:var(--accent);color:white}.btn.primary:hover{background:var(--accent-dark)}.btn.secondary{background:#fff;border-color:#b8ceca;color:var(--accent-dark)}.btn.secondary:hover{background:#eef7f4}.btn.ghost{background:transparent;color:var(--muted)}.btn.soft{background:#e3f2ef;color:var(--accent-dark)}.btn.small{font-size:12px;padding:7px 11px;min-height:34px}.btn.full{width:100%}.link-button{border:0;background:transparent;padding:4px 0;color:var(--accent-dark);font-size:12px;font-weight:650}.inline-actions{display:flex;gap:10px;flex-wrap:wrap}.pill,.tiny-pill,.status,.tag{display:inline-flex;font-size:11px;padding:3px 8px;border-radius:4px;background:#e6f1ee;color:#33605b}.status{font-size:10px;background:#f6e8ec;color:#795368}.tiny-pill{background:#ecece8;color:#686d6b}.tag{background:#ecece8;color:#626969}.section{margin-bottom:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.section-heading h2{font-size:17px}.home-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0 22px}.home-heading h1{font-size:23px;margin:4px 0 8px}.eyebrow{font-size:11px;color:var(--accent-dark);font-weight:700;letter-spacing:.06em}.compose-square{flex-shrink:0;width:48px;height:48px;background:var(--accent);border:0;border-radius:8px;color:white;font-size:29px;line-height:1}.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}.category-tile{display:flex;flex-direction:column;align-items:center;gap:7px;padding:13px 3px;border:1px solid #dedfdb;background:#fff;border-radius:7px;min-width:0}.category-tile:nth-child(3n+1){border-bottom:3px solid #9fd3d0}.category-tile:nth-child(3n+2){border-bottom:3px solid #cfb2d5}.category-tile:nth-child(3n){border-bottom:3px solid #e7ce83}.category-tile>span{font-size:24px;line-height:1.2}.category-tile strong{font-size:11px;font-weight:650;white-space:nowrap}.category-tile:hover{background:#fafffd}.feed-heading{padding:0 2px}.quiet-note{font-size:12px;color:var(--muted);padding:12px 2px;display:flex;flex-wrap:wrap;gap:5px 12px}
.post-list{background:transparent}.post-row{display:flex;align-items:flex-start;gap:11px;padding:13px 2px;border-bottom:1px solid #dedfda;cursor:pointer}.post-row:last-child{border-bottom:0}.post-row:hover .topic-preview{background:#fafffd}.post-icon{width:34px;height:34px;flex-shrink:0;border-radius:5px;margin-top:23px;background:#d7efed;display:grid;place-items:center;font-size:21px}.post-row:nth-child(even) .post-icon{background:#f2d8e7}.post-text{flex:1;min-width:0}.post-meta{font-size:11px;color:var(--muted);margin-bottom:5px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.topic-preview{position:relative;background:#fff;border:1.5px solid var(--blue);border-radius:7px;padding:12px 14px}.topic-preview:before{content:"";position:absolute;left:-7px;top:12px;width:10px;height:10px;transform:rotate(45deg);background:inherit;border-left:1.5px solid var(--blue);border-bottom:1.5px solid var(--blue)}.post-row:nth-child(even) .topic-preview{border-color:var(--pink)}.post-row:nth-child(even) .topic-preview:before{border-color:var(--pink)}.post-title{font-size:16px;font-weight:600;line-height:1.5;overflow-wrap:anywhere}.post-snippet{font-size:12px;color:var(--muted);margin-top:5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.preview-footer{display:flex;align-items:center;gap:10px;font-size:10px;color:var(--muted);margin-top:10px;flex-wrap:wrap}.category-label{color:#496d6a}.open-topic{margin-left:auto;color:var(--accent-dark);font-weight:700}.post-replies{font-size:11px;color:var(--muted)}.empty{padding:36px 15px;text-align:center;color:var(--muted)}.empty .e{font-size:30px;margin-bottom:8px}.empty b{display:block;color:var(--ink);margin-bottom:7px}
.page-header{margin-bottom:20px}.page-header h1{font-size:25px;margin:5px 0 7px}.filter-row{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.filter-btn{border:1px solid #cfd4cf;border-radius:5px;padding:7px 11px;background:#fff;color:#505d5a;font-size:12px;font-weight:600}.filter-btn.chosen{background:var(--accent);border-color:var(--accent);color:#fff}.search-input,.input,.textarea,.select{width:100%;padding:10px 12px;background:white;border:1px solid #c8d0cc;border-radius:6px;color:var(--ink)}.search-input:focus,.input:focus,.textarea:focus,.select:focus{border-color:var(--accent)}.search-input{max-width:310px}.textarea{min-height:110px;resize:vertical}.field{display:grid;gap:7px;margin-bottom:15px}.field label{font-size:12px;font-weight:700}.field .help{font-size:11px;color:var(--muted)}.panel,.white-card{background:#fff;border:1px solid var(--line);border-radius:7px;padding:20px}.side-section-title{font-size:14px;font-weight:700;margin-bottom:8px}.mood-row{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:12px 0}.mood-btn{display:grid;justify-items:center;gap:5px;border:1px solid var(--line);border-radius:5px;padding:8px 2px;background:#fff;font-size:10px}.mood-btn .emo{font-size:20px}.mood-btn.chosen{background:#def0eb;border-color:var(--accent)}.notice{font-size:12px;padding:12px;border:1px solid #e7dabc;background:#fbf6e9;border-radius:6px;color:#796849;overflow-wrap:anywhere}.notice.lav{background:#f4f0f6;border-color:#e1d4e6;color:#695770}.notice.green{background:#edf7f0;border-color:#c9e0d0;color:#496c54}.callout{padding:18px;background:#e9f2ed;border-radius:7px;margin-bottom:20px}.callout h3{margin-bottom:7px}.guide-list{display:grid;gap:12px}.guide-item{padding:16px;background:#fff;border:1px solid var(--line);border-radius:7px}.guide-item h3{margin-bottom:7px}.guide-item p{font-size:13px;color:#60696b}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.privacy-flag{font-size:12px;color:#736242;background:#f9f1df;border-radius:5px;padding:10px;margin-bottom:12px}.legal-text{line-height:1.9;overflow-wrap:anywhere}.divider{border:0;border-top:1px solid var(--line);margin:18px 0}
.chat-layout{display:grid;grid-template-columns:145px minmax(0,1fr);gap:12px}.channel-list{background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px;height:fit-content}.channel-btn{width:100%;border:0;background:transparent;border-radius:4px;padding:12px;text-align:left;font-size:12px;font-weight:600}.channel-btn.selected{background:#e2f1ed;color:var(--accent-dark)}.chat-panel{display:flex;flex-direction:column;min-height:530px;background:var(--light);border:1px solid var(--line);border-radius:6px;overflow:hidden}.chat-head{padding:14px;background:#fff;border-bottom:1px solid var(--line)}.chat-messages{padding:18px 14px;min-height:320px;max-height:480px;overflow-y:auto;display:flex;flex-direction:column;gap:18px;flex:1}.chat-line{display:flex;gap:10px;align-items:flex-start}.avatar{width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;background:#d9eeec;border-radius:4px;font-size:13px;font-weight:700;color:#355e59}.chat-line:nth-child(even) .avatar{background:#ecd6e4}.chat-author{font-size:11px;color:#626d6b}.chat-time{font-size:10px;color:var(--muted);margin-left:8px}.chat-bubble{position:relative;display:inline-block;margin-top:6px;background:white;border:1.5px solid var(--blue);border-radius:6px;padding:9px 12px;white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;font-size:14px}.chat-bubble:before{content:"";position:absolute;top:10px;left:-7px;width:10px;height:10px;transform:rotate(45deg);background:inherit;border-left:1.5px solid var(--blue);border-bottom:1.5px solid var(--blue)}.chat-line:nth-child(even) .chat-bubble,.topic-message:nth-child(even) .chat-bubble{border-color:var(--pink)}.chat-line:nth-child(even) .chat-bubble:before,.topic-message:nth-child(even) .chat-bubble:before{border-color:var(--pink)}.chat-line.self .chat-bubble,.topic-message.self .chat-bubble{background:#e4f6fc}.chat-compose{display:flex;gap:8px;padding:10px;background:#85847f;border-top:1px solid #74736f}.chat-compose .input{flex:1;min-width:0;border-radius:18px}.chat-compose .btn{background:#454744;color:#fff}
.modal-backdrop{position:fixed;inset:0;background:#232d2f66;z-index:100;padding:20px;display:flex;align-items:center;justify-content:center}.modal{position:relative;width:min(100%,550px);max-height:90dvh;overflow-y:auto;padding:25px 22px;background:#fff;border-radius:10px;border-top:4px solid #2aabaa}.modal h2{font-size:21px;padding-right:26px;margin:10px 0 12px}.close-modal{position:absolute;right:12px;top:12px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:5px;background:#eceee9;font-size:22px;z-index:2}.modal-body{margin-top:12px}.modal-actions{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:18px}.topic-body{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;padding:8px 0 14px}.conversation-modal{background:var(--light);width:min(100%,620px)}.conversation-modal>h3{font-size:12px;color:var(--muted)}.topic-conversation{max-height:42dvh;overflow-y:auto;overscroll-behavior:contain;padding:14px 2px}.reply-card.topic-message{display:flex;align-items:flex-start;gap:10px;margin-bottom:17px;background:transparent;padding:0}.topic-message .avatar{margin-top:22px}.message-content{flex:1;min-width:0}.topic-message .post-meta{margin-bottom:0}.topic-message .chat-bubble{display:block;margin:5px 0}.topic-message .inline-actions{gap:12px}.reply-form{margin:8px -22px -25px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#85847f;position:sticky;bottom:-25px;display:flex;align-items:flex-end;gap:8px}.reply-form .textarea{min-height:43px;height:43px;max-height:130px;border-radius:17px;flex:1;resize:vertical}.reply-form .btn{background:#454744;color:#fff}.toast{position:fixed;bottom:25px;right:20px;background:#354643;color:#fff;padding:12px 16px;border-radius:6px;z-index:180;max-width:min(340px,90vw);font-size:13px}.profile-card{display:flex;align-items:center;gap:18px}.profile-avatar{display:grid;place-items:center;width:62px;height:62px;border-radius:8px;background:#dceee8;color:#355e59;font-size:25px;font-weight:700}.admin-report{padding:15px 0;border-bottom:1px solid var(--line)}.card-title{font-size:18px;margin-bottom:12px}.switch{padding:5px 0}.form-error{color:#a43c41;font-size:12px;margin-top:7px}.event-card{display:flex;gap:12px;padding:17px 0;border-top:1px solid var(--line)}.event-date{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:55px;height:65px;border-radius:6px;background:#e8f0e9;color:#526954}.event-date b{font-size:20px}.event-text{flex:1;min-width:0}.event-text strong{display:block}.event-text p{font-size:12px;color:var(--muted);margin:5px 0}.bottom-nav{display:none}.mobile-only{display:none}.desktop-only{display:initial}
@media(max-width:1000px){.page-grid{grid-template-columns:minmax(0,1fr)}.right-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.category-grid{grid-template-columns:repeat(3,1fr)}.category-tile{flex-direction:row;justify-content:center;padding:11px 8px}}
@media(max-width:750px){.app-shell{display:block;border:0}.sidebar{display:none}.topbar{height:calc(60px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0;z-index:30}.top-brand{font-size:17px;gap:5px}.top-brand img{width:25px;height:25px}.top-actions{gap:6px}.mode-pill{font-size:9px}.install-short{font-size:10px}.main-inner{padding:16px 12px calc(88px + env(safe-area-inset-bottom))}.home-heading{margin-top:2px;margin-bottom:17px}.home-heading h1{font-size:21px}.home-heading .muted{font-size:11px}.compose-square{width:43px;height:43px;font-size:27px}.category-grid{gap:7px}.category-tile{padding:11px 4px;gap:7px}.category-tile>span{font-size:20px}.category-tile strong{font-size:11px}.section{margin-bottom:19px}.post-row{padding:13px 1px;gap:10px}.post-title{font-size:15px}.topic-preview{padding:11px 12px}.preview-footer{gap:7px;font-size:10px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;gap:2px;background:#fff;border-top:1px solid #d2d5cf;padding:7px 4px calc(7px + env(safe-area-inset-bottom));z-index:35}.bottom-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:44px;min-width:50px;background:none;border:0;color:#747c79;font-size:10px;padding:1px 4px}.bottom-item .ico{font-size:22px;line-height:1.3}.bottom-item.active{color:var(--accent-dark);font-weight:800;border-top:2px solid #2aabaa;margin-top:-2px}.page-header h1{font-size:23px}.search-input{max-width:100%}.filter-row{gap:6px}.filter-btn{font-size:11px;padding:7px 9px}.right-column{grid-template-columns:1fr}.resource-grid{grid-template-columns:1fr}.chat-layout{grid-template-columns:1fr}.channel-list{display:flex;overflow-x:auto;gap:4px;padding:6px}.channel-btn{width:auto;min-width:max-content;padding:8px 12px}.chat-panel{min-height:440px}.chat-messages{min-height:260px;max-height:48dvh}.modal-backdrop{padding:12px}.modal{padding:23px 18px;max-height:calc(100dvh - 24px)}.conversation-modal{width:100%;height:calc(100dvh - 24px);display:flex;flex-direction:column}.conversation-modal>.topic-body{max-height:22dvh;overflow-y:auto;flex-shrink:0}.conversation-modal>.inline-actions{flex-shrink:0}.conversation-modal>.divider{margin:10px 0;flex-shrink:0}.topic-conversation{flex:1;min-height:100px;max-height:none}.conversation-modal>h2{font-size:18px;flex-shrink:0}.reply-form{position:static;bottom:auto;margin:8px -18px -23px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));flex-shrink:0}.reply-form .textarea{font-size:16px}.desktop-only{display:none}.mobile-only{display:initial}.toast{bottom:calc(83px + env(safe-area-inset-bottom));right:12px}.chat-compose .input{font-size:16px}}
@media(max-width:370px){.top-brand{font-size:15px}.top-brand img{width:23px;height:23px}.top-actions{gap:4px}.category-tile strong{font-size:10px}.home-heading h1{font-size:19px}.preview-footer{gap:5px}.post-icon{width:30px;height:30px;font-size:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* v1.3.1: 提供された後期Android版の構図を基準に、アプリの単列画面へ。 */
.app-shell{display:block;max-width:480px;min-height:100dvh;background:#f6f6f4;border-color:#e4e4df}
.main-inner{max-width:none;padding:12px 12px calc(28px + env(safe-area-inset-bottom))}
.main-inner.page-home{padding:0 0 calc(24px + env(safe-area-inset-bottom))}
.topbar{height:calc(48px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 7px 0;display:flex;gap:4px;border-bottom:1px solid #dadbd6;border-image:none;background:#fff}
.header-menu,.header-tool{display:grid;place-items:center;background:none;border:0;height:43px;min-width:36px;padding:5px;color:#65869c;font-size:21px;line-height:1}
.header-menu{font-size:22px}.header-tools{display:flex;gap:0;margin-left:auto}.screen-title{font-size:16px;font-weight:500;flex:1;margin-left:4px;text-align:left;color:#5b6365}
.topic-tabs{position:sticky;top:calc(48px + env(safe-area-inset-top));z-index:19;display:flex;overflow-x:auto;gap:0;background:#fff;border-bottom:2px solid #8fccc7;scrollbar-width:none;padding:0 4px}
.topic-tabs::-webkit-scrollbar{display:none}.topic-tab{flex-shrink:0;border:0;background:none;padding:11px 12px 9px;color:#747e82;font-size:12px;border-bottom:2px solid transparent;white-space:nowrap;min-height:42px}
.topic-tab.chosen{color:#239eaf;border-bottom-color:#239eaf;font-weight:600}.category-explanation{background:#5fb9b0;color:#fff;font-size:11px;line-height:1.6;padding:5px 12px}
.demo-disclosure{background:#fff9e9;color:#776a43;font-size:10px;padding:5px 10px;border-bottom:1px solid #ece5d6}.demo-disclosure summary{cursor:pointer}.demo-disclosure p{margin:7px 0}.demo-disclosure .link-button{font-size:10px}
.post-list{background:#fff}.post-row{display:block;padding:11px 12px 9px;border-bottom:1px solid #e4e6e0;background:#fff}.post-row:hover{background:#f5fbfb}.post-row:nth-child(even){background:#fff}.post-row:nth-child(even):hover{background:#f5fbfb}
.post-title{font-size:14px;line-height:1.55;font-weight:500;color:#37454a;overflow-wrap:anywhere}.post-meta{font-size:10px;margin-top:4px;margin-bottom:4px;color:#7c8586}.post-title .status{font-size:9px;padding:1px 4px;font-weight:500}
.spot-row-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:5px}.participant-avatars{display:flex;gap:3px;min-height:19px}.mini-avatar{width:19px;height:19px;border-radius:2px;background:#64bfbd;color:#fff;display:grid;place-items:center;font-size:10px;line-height:1;overflow:hidden}.mini-avatar:nth-child(3n+2){background:#cc89ba}.mini-avatar:nth-child(3n+3){background:#7aa8db}.open-topic{margin-left:auto;font-size:10px;color:#758d9b;font-weight:500}.feed-end{padding:14px;text-align:center}.feed-end .link-button{font-size:11px}
.compact-page-header{margin-bottom:8px}.compact-page-header h2{font-size:14px;font-weight:600}.filter-row{flex-wrap:nowrap;overflow-x:auto;margin:8px 0 10px;scrollbar-width:none}.filter-btn{flex-shrink:0;font-size:11px;padding:6px 9px}.page-board .post-list{margin-left:-12px;margin-right:-12px}.page-board .search-input{max-width:none;min-height:36px;font-size:12px}
.menu-section-title{font-size:12px;color:#7d8684;margin:18px 0 6px;padding:0 8px}.category-menu{display:grid;gap:0}.category-menu-item{display:flex;align-items:center;gap:10px;border:0;border-bottom:1px solid #edf0eb;background:#fff;padding:12px 8px;text-align:left;font-size:13px}.category-menu-item>span:last-child{margin-left:auto;color:#9ca3a1}.menu-status{font-size:11px;color:#7a827e;margin-top:18px}.menu-modal .nav-btn{font-size:13px;padding:10px 8px;min-height:40px}
.modal-backdrop{padding:12px;align-items:center}.modal{width:min(100%,456px);border-radius:6px}.modal-backdrop:has(.menu-modal){justify-content:flex-start;padding:0}.menu-modal{border-radius:0;border-top:0;height:100dvh;max-height:100dvh;width:min(340px,90vw);margin:0;padding:24px 18px}
.modal-backdrop:has(.conversation-modal){padding:0;background:#f1f0ed;justify-content:center;align-items:stretch}
.conversation-modal{width:min(100%,480px);height:100dvh;max-height:100dvh;padding:0;border:0;border-radius:0;display:flex;flex-direction:column;background:#f6f6f4;overflow:hidden}
.conversation-modal>.close-modal{display:none}.spot-screen-header{display:flex;align-items:center;gap:8px;min-height:calc(48px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 8px 0;background:#fff;border-bottom:1px solid #d7deda;flex-shrink:0}
.spot-screen-header h2{font-size:16px;font-weight:500;margin:0;padding:0;flex:1;color:#50636d}.spot-back{border:0;background:none;min-width:34px;min-height:44px;color:#648394;font-size:33px;line-height:1}.spot-category{font-size:10px;color:#7d898d;padding-right:8px}
.spot-opening{padding:7px 12px 11px;border-bottom:1px solid #e1e6e3;flex-shrink:0;max-height:26dvh;overflow-y:auto}.spot-opening .post-meta{margin:0 0 6px}.spot-question{font-size:14px;font-weight:500;line-height:1.5;background:#dff2fb;padding:9px;border-radius:2px;color:#3d525f}.spot-opening .topic-body{font-size:13px;line-height:1.6;padding:8px 4px 0}
.conversation-modal>.inline-actions{padding:4px 12px;gap:12px;flex-shrink:0}.conversation-modal>.inline-actions .btn{padding:4px 0;min-height:24px;font-size:10px}.conversation-modal>p.small{padding:0 12px;font-size:9px;flex-shrink:0}.conversation-modal>.divider{margin:3px 12px;flex-shrink:0}.conversation-count{font-size:10px!important;color:#7a8484;padding:4px 12px;flex-shrink:0}
.topic-conversation{flex:1;min-height:0;max-height:none;padding:9px 12px;overflow-y:auto}.reply-card.topic-message{gap:8px;margin:0 0 16px;display:flex}.topic-message .avatar{width:25px;height:25px;margin-top:16px;border-radius:3px;background:#8998d8;color:#fff;font-size:12px}.topic-message:nth-child(3n+2) .avatar{background:#efc347}.topic-message:nth-child(3n+3) .avatar{background:#d26ca3}.topic-message .chat-bubble{font-size:13px;border:0;border-radius:2px;background:#e0f3fb;padding:8px 10px;color:#405865}.topic-message .chat-bubble:before{display:none}.topic-message.self .chat-bubble{background:#d6edf9}.topic-message .post-meta{font-size:10px;margin:0;color:#7a8488}.topic-message .inline-actions{gap:10px}.topic-message .link-button{font-size:9px;color:#71858c;padding:1px 0}
.reply-form{position:static;margin:0;padding:7px 10px calc(7px + env(safe-area-inset-bottom));background:#8b8c85;flex-shrink:0;display:flex;align-items:flex-end;gap:7px}.reply-form .textarea{flex:1;min-height:37px;height:37px;max-height:100px;padding:8px 12px;border-radius:18px;border:0;resize:vertical;font-size:16px}.reply-form .btn{background:#289fc6;color:#fff;padding:8px 10px;min-height:36px;border-radius:5px}
.conversation-modal>.notice{margin:8px 12px 12px}.bottom-nav,.sidebar{display:none}
@media(min-width:751px){.modal-backdrop:has(.menu-modal){justify-content:center}.menu-modal{margin-right:140px}.page-grid,.resource-grid,.chat-layout{grid-template-columns:1fr}.right-column{grid-template-columns:1fr}.channel-list{display:flex;overflow-x:auto}.channel-btn{min-width:max-content}.topbar{padding-left:8px;padding-right:8px}}

/* --- 画像・いいね・ベストアンサー --- */
.msg-image{display:block;margin:6px 0;padding:0;border:0;background:#e8ecea;border-radius:6px;overflow:hidden;max-width:min(260px,100%);cursor:zoom-in;min-height:60px}
.msg-image img{display:block;width:100%;height:auto;max-height:300px;object-fit:cover}
.msg-image.broken{min-height:44px;padding:12px;font-size:12px;color:#6b7774;cursor:default}
.img-pick{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;cursor:pointer;font-size:18px;flex-shrink:0}
.img-pick:focus-within{outline:3px solid #2aabaa}
.img-preview{flex:0 0 100%;order:-1;display:flex;align-items:center;gap:10px;background:#ffffffd9;border-radius:8px;padding:6px 8px}
.img-preview[hidden]{display:none}
.img-preview img{width:56px;height:56px;object-fit:cover;border-radius:6px}
.chat-compose,.reply-form{flex-wrap:wrap}
.like-btn{border:1px solid #cfd8d5;background:#fff;color:#5b6a67;border-radius:14px;padding:2px 10px;font-size:12px;min-height:28px;cursor:pointer}
.like-btn.on{background:#e4f6fc;border-color:#289fc6;color:#1c7ea0;font-weight:700}
.like-btn.static{cursor:default}
.topic-message.best .chat-bubble{box-shadow:0 0 0 2px #efc347}
.best-badge{display:inline-block;background:#fff4cf;color:#8a6500;border-radius:10px;padding:0 8px;font-size:10px;font-weight:700}
.status.solved{background:#fff4cf;color:#8a6500}
.lightbox{position:fixed;inset:0;z-index:300;background:#000d;display:grid;place-items:center;padding:16px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:92dvh;border-radius:6px}
.lightbox-close{position:absolute;top:calc(12px + env(safe-area-inset-top));right:12px;width:40px;height:40px;border:0;border-radius:50%;background:#fff;font-size:24px}

/* ===== アンサー風テーマ ===== */
:root{--ans-bg:#f1f0ec;--ans-blue:#019af1;--ans-cyan:#e3f4f9;--ans-cyan-line:#53aed1;--ans-ink:#322f33;--ans-grey:#f4f5f5;--ans-line:#d9dddd}
body{background:var(--ans-bg)}
.app-shell{background:var(--ans-bg)}
.topbar{background:#fff;position:relative}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:linear-gradient(90deg,#019af1 0 34%,#f06fa0 34% 67%,#ffd34d 67% 100%)}
/* アイコン */
.avatar.av{width:40px;height:40px;flex-shrink:0;padding:0;background:none;border-radius:7px;overflow:hidden;margin-top:0}
.avatar.av svg{display:block}
.avatar.av.hero-av{width:72px;height:72px;border-radius:12px}
/* 並べ替えタブ */
.sort-tabs{display:flex;background:#fff;border-bottom:1px solid var(--ans-line);margin:0 -12px 8px;padding:0 4px;overflow-x:auto}
.sort-tab{flex:1 0 auto;border:0;background:none;padding:12px 14px;font-size:13px;font-weight:700;color:#7b8587;border-bottom:3px solid transparent;white-space:nowrap}
.sort-tab.chosen{color:var(--ans-blue);border-bottom-color:var(--ans-blue)}
.category-explanation{background:#2fbfb0;color:#fff;border-radius:3px;padding:7px 12px;font-size:12px;font-weight:700;margin:6px 0 10px}
/* 質問カード */
.post-list{display:flex;flex-direction:column;gap:10px}
.q-card{display:flex;gap:10px;align-items:flex-start;cursor:pointer;padding:0}
.q-card:focus-visible{outline:3px solid #2aabaa;outline-offset:2px;border-radius:8px}
.q-main{flex:1;min-width:0;background:#fff;border:1.5px solid var(--bd,#f2b6cd);border-radius:8px;padding:9px 12px 8px;box-shadow:0 1px 0 #0000000a}
.q-card.c0{--bd:#f2b6cd}.q-card.c1{--bd:#9bd3ea}.q-card.c2{--bd:#d0b4ec}.q-card.c3{--bd:#f6d675}.q-card.c4{--bd:#a9dcb6}
.q-card.solved .q-main{background:#fffdf3}
.q-meta{display:flex;gap:8px;align-items:center;font-size:11px;color:#7a8486;min-height:16px}
.q-cat{font-weight:700;color:var(--bd)}
.q-card.c3 .q-cat{color:#b99213}.q-card.c4 .q-cat{color:#4a9a5d}.q-card.c0 .q-cat{color:#d9608f}.q-card.c1 .q-cat{color:#2b8fb8}.q-card.c2 .q-cat{color:#8a5fc0}
.q-solved{background:#fff4cf;color:#8a6500;border-radius:9px;padding:0 7px;font-weight:700}
.q-title{font-size:15px;font-weight:600;color:var(--ans-ink);line-height:1.5;margin:3px 0 6px;overflow-wrap:anywhere}
.q-foot{display:flex;justify-content:space-between;font-size:11px;color:#8a9395;border-top:1px solid #eef0f0;padding-top:6px}
/* 会話画面 */
.conversation-modal{background:var(--ans-bg)}
.spot-screen-header{position:relative;margin:-25px -22px 0;padding:0 14px;height:48px;background:#fff;display:flex;align-items:center;gap:10px}
.spot-screen-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#019af1 0 34%,#f06fa0 34% 67%,#ffd34d 67% 100%)}
.spot-screen-header h2{margin:0;padding:0;font-size:15px;font-weight:600;flex:1}
.spot-back{border:0;background:none;font-size:30px;line-height:1;padding:0 6px;color:#4a5557}
.spot-category{font-size:11px;color:#7a8486;padding-right:30px}
.q-info{display:flex;justify-content:space-between;font-size:10px;color:#8a9395;padding:9px 2px 4px}
.q-opening{padding:0 0 8px;margin:0}
.q-bubble{background:var(--ans-cyan);border:1px solid #bfe3ee;border-radius:6px;padding:10px 12px}
.q-bubble-title{font-size:15px;font-weight:700;color:#2d4d58;overflow-wrap:anywhere}
.q-bubble .topic-body{padding:6px 0 0;font-size:13px;color:#3d5560}
.conversation-modal>.inline-actions{padding:2px 0}
.conversation-modal .inline-actions .btn.ghost{font-size:11px;min-height:28px;padding:3px 9px;background:#fff}
.topic-conversation{padding:6px 0}
.reply-card.topic-message{gap:9px;margin:0 0 14px;align-items:flex-start}
.topic-message .avatar.av{margin-top:14px;width:34px;height:34px}
.msg-name{font-size:10px;color:#8a9395;margin:0 0 3px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.asker-tag{background:#dff1fb;color:#2b7a9c;border-radius:8px;padding:0 6px;font-weight:700}
.topic-message .chat-bubble{display:block;position:relative;margin:0;background:#f7f7f7;border:1px solid #e1e5e5;border-radius:6px;padding:9px 12px 6px;color:#3f4a4d;font-size:13px;line-height:1.6;max-width:100%}
.topic-message.asker .chat-bubble{background:var(--ans-cyan);border-color:#bfe3ee;color:#2d4d58}
.topic-message.self .chat-bubble{background:#e7f6e9;border-color:#c5e6ca}
.topic-message.best .chat-bubble{box-shadow:0 0 0 2px #efc347;background:#fffdf3}
.msg-text{padding-right:18px;overflow-wrap:anywhere}
.bubble-foot{display:flex;justify-content:space-between;align-items:center;margin-top:4px}
.msg-time{font-size:10px;color:#9aa3a5}
.like-btn{border:0;background:none;color:#8a9395;border-radius:12px;padding:1px 6px;font-size:12px;min-height:26px}
.like-btn.on{background:#d6edf9;color:#1c7ea0;font-weight:700;border:0}
.like-btn.static{cursor:default}
.msg-menu{position:absolute;top:4px;right:6px}
.msg-menu summary{list-style:none;cursor:pointer;color:#9aa3a5;font-size:16px;line-height:1;padding:2px 6px;border-radius:4px}
.msg-menu summary::-webkit-details-marker{display:none}
.msg-menu[open] summary{background:#e6eaea}
.menu-pop{position:absolute;right:0;top:24px;z-index:20;background:#fff;border:1px solid #d3d9d9;border-radius:8px;box-shadow:0 6px 18px #0002;padding:4px;min-width:170px;display:flex;flex-direction:column}
.menu-pop .link-button{text-align:left;padding:9px 10px;font-size:13px!important;color:#3f4a4d!important;border-radius:5px}
.menu-pop .link-button:hover{background:#f1f4f4}
.empty-replies{font-size:12px;padding:10px 2px}
.reply-form{background:#fff;border-top:1px solid var(--ans-line)}
.reply-form .textarea{background:#f3f4f4;border:1px solid #dde1e1}
.reply-form .btn{background:var(--ans-blue)!important}
/* チャット部屋の吹き出しも寄せる */
.chat-compose{background:#fff;border-top:1px solid var(--ans-line)}
.chat-compose .btn{background:var(--ans-blue)!important}
.chat-panel{background:var(--ans-bg)}
/* 浮かぶ「質問する」ボタン */
.fab{position:fixed;right:max(16px,calc(50% - 500px));bottom:calc(22px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;border:0;background:var(--ans-blue);color:#fff;font-size:24px;box-shadow:0 4px 14px #019af180;z-index:40}
.fab:hover{filter:brightness(1.05)}
/* マイページ */
.mypage-hero{background:var(--ans-ink);color:#fff;border-radius:10px 10px 0 0;padding:20px 16px 0;margin-bottom:0}
.hero-top{display:flex;gap:14px;align-items:center}
.hero-name h2{margin:0;font-size:20px;color:#fff}
.hero-sub{font-size:11px;color:#c9c5ca}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#4b474d;margin:18px -16px 0;border-top:1px solid #4b474d}
.hero-stats>div{background:#3b383d;padding:12px 4px;text-align:center}
.hero-stats b{display:block;font-size:20px;line-height:1.2}
.hero-stats small{font-size:12px}
.hero-stats span{font-size:10px;color:#c9c5ca}
.stat-rows{background:#fff;border:1px solid var(--ans-line);border-top:0;border-radius:0 0 10px 10px;margin-bottom:14px}
.stat-row{display:flex;justify-content:space-between;padding:14px 16px;font-size:14px;border-top:1px solid #eef0f0}
.stat-row:first-child{border-top:0}
@media(max-width:750px){.fab{right:16px;bottom:calc(20px + env(safe-area-inset-bottom))}.sort-tabs{margin:0 -12px 8px}.spot-screen-header{margin:-23px -18px 0}}
/* --- 余白の調整（会話画面は全幅、一覧は左右に余白） --- */
.sort-tabs{margin:0 0 6px}
.page-home .post-list,.page-board .post-list{padding:0 10px}
.page-home .category-explanation{margin:8px 10px 10px}
.page-home .feed-end{padding:0 10px}
.spot-screen-header{margin:0;height:auto;min-height:calc(48px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0}
.spot-screen-header::after{bottom:-3px}
.q-info{padding:12px 14px 4px;margin-top:3px}
.q-opening{padding:0 12px 8px}
.conversation-modal>.inline-actions{padding:2px 12px}
.conversation-modal>.small,.conversation-modal>.conversation-count,.conversation-modal>p{padding:0 14px}
.conversation-modal>.divider{margin:8px 12px}
.topic-conversation{padding:6px 12px}
.reply-form{margin:0}
@media(max-width:750px){.spot-screen-header{margin:0}.page-home .post-list{padding:0 10px}}
.post-list,.q-card{background:transparent!important}.post-list{border:0}

/* ===== ボイス・動画・アイコン設定・通知 ===== */
.attach-bar{display:flex;gap:6px;align-items:center}
button.img-pick{border:0}
.media-audio{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #e1e5e5;border-radius:22px;padding:4px 10px 4px 12px;margin:6px 0;max-width:100%}
.media-audio audio{height:34px;width:min(240px,60vw);min-width:0}
.media-video{display:block;width:100%;max-width:300px;max-height:340px;border-radius:8px;background:#000;margin:6px 0}
.img-preview audio{height:34px;max-width:230px}
.prev-video{width:96px;height:64px;object-fit:cover;border-radius:6px;background:#000}
.rec-dot{width:12px;height:12px;border-radius:50%;background:#e5484d;animation:recpulse 1s infinite}
@keyframes recpulse{50%{opacity:.25}}
.rec-time{font-variant-numeric:tabular-nums;min-width:38px}
.media-note{flex-basis:100%;font-size:10px;line-height:1.5;color:#7a6a3a;background:#fff8dc;border-radius:6px;padding:4px 8px}
.img-preview{flex-wrap:wrap}
.header-tool.bell{position:relative}
.badge{position:absolute;top:0;right:-2px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#f06fa0;color:#fff;font-size:10px;font-weight:700;line-height:17px;text-align:center}
.notif-list{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.notif-row{display:flex;gap:10px;align-items:flex-start;text-align:left;border:0;background:#fff;border-radius:8px;padding:10px 12px;border-left:4px solid transparent}
.notif-row.unread{background:#eaf6fd;border-left-color:#019af1}
.notif-row .n-ic{font-size:18px;line-height:1.4}
.notif-row .n-tx{font-size:13px;line-height:1.55;color:#3f4a4d;min-width:0;overflow-wrap:anywhere}
.notif-row small{display:block;color:#8a9395;font-size:11px}
.hero-edit{margin-top:6px;border:1px solid #ffffff55;background:transparent;color:#fff;border-radius:14px;padding:3px 12px;font-size:11px}
.id-note{margin:8px 2px 10px}
.av-preview{display:flex;justify-content:center;padding:6px 0 10px}
.av-label{font-size:12px;font-weight:700;color:#5b6a67;margin:6px 0 4px}
.av-presets{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.av-preset{border:1px solid #dde1e1;background:#fff;border-radius:10px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;gap:3px}
.av-preset .avatar.av{width:44px;height:44px}
.av-preset small{font-size:10px;color:#5b6a67}
.av-row{margin:4px 0 8px}
.av-opts{display:flex;flex-wrap:wrap;gap:8px}
.av-sw{width:30px;height:30px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #c9d0d0}
.av-sw.on,.av-mini.on{box-shadow:0 0 0 3px #019af1}
.av-mini{width:42px;height:42px;padding:0;border:0;background:none;border-radius:8px}
.av-mini .avatar.av{width:42px;height:42px}

/* ===== v5: 運営バッジ・引用・編集・退会・運営画面 ===== */
.staff-tag{display:inline-block;background:#322f33;color:#fff;font-size:10px;font-weight:700;line-height:1;border-radius:4px;padding:2px 5px;margin-left:4px;vertical-align:1px}
.quote-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#e3f4f9;border-left:3px solid #019af1;border-radius:6px;padding:6px 10px;margin-bottom:6px;font-size:12px;color:#34505a}
.quote-bar[hidden]{display:none}
.quote-bar span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quote-in{font-size:11px;line-height:1.5;color:#5b6a67;background:#0000000d;border-left:3px solid #9fb6bd;border-radius:4px;padding:3px 8px;margin-bottom:6px;overflow-wrap:anywhere}
.edit-box .textarea{min-height:84px;width:100%}
.edit-box .row{margin-top:6px}
.danger-link{color:#c0392b}
.btn.danger{background:#c0392b;border-color:#c0392b}
.admin-box{background:#fff;border:1px solid #e1e5e5;border-radius:10px;padding:10px 12px;margin:10px 0}
.usage{margin:8px 0}
.usage-top{display:flex;justify-content:space-between;font-size:12px;gap:8px}
.usage-top b.warn{color:#c0392b}
.usage-bar{height:8px;background:#e7ecec;border-radius:4px;overflow:hidden;margin-top:4px}
.usage-bar i{display:block;height:100%;background:#019af1}
.usage-bar i.warn{background:#e5484d}
.warn-text{color:#c0392b}
.susp-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 0;border-top:1px solid #eef1f1}
.header-tool.report-bell{position:relative}

.chat-panel{position:relative}.chat-messages{position:relative}
.chat-day{display:flex;justify-content:center;margin:10px 0 8px}.chat-day span{font-size:11px;color:#6b7b78;background:#e4ecea;border-radius:999px;padding:2px 12px}
.chat-unread{display:flex;align-items:center;gap:8px;margin:10px 0;color:#c2410c;font-size:11px;font-weight:700}.chat-unread:before,.chat-unread:after{content:"";flex:1;height:1px;background:#f3b79b}
.chat-start{text-align:center;color:#8a9795;font-size:12px;padding:8px 0 12px}
.chat-jump{position:absolute;right:14px;bottom:76px;z-index:5;background:#019af1;color:#fff;border:0;border-radius:999px;padding:8px 14px;font-size:12px;font-weight:700;box-shadow:0 2px 8px #0003;cursor:pointer}.chat-jump[hidden]{display:none}
.chat-line.flash .chat-bubble{box-shadow:0 0 0 3px #efc347;transition:box-shadow .3s}
.chat-bubble .quote-in{cursor:pointer}
.nav-badge,.room-badge{background:#e5484d;color:#fff;border-radius:999px;font-size:10px;min-width:16px;height:16px;line-height:16px;padding:0 4px;text-align:center;font-weight:700;margin-left:6px;display:inline-block}.nav-badge[hidden],.room-badge[hidden]{display:none}
.header-tool{position:relative}.header-tool .nav-badge{position:absolute;top:-2px;right:-6px;margin:0}
.bottom-item{position:relative}.bottom-item .nav-badge{position:absolute;top:2px;left:calc(50% + 6px);margin:0}
.contact-warn{margin-bottom:8px;font-size:12px;line-height:1.6;background:#fff1f1;border:1px solid #f3c1c1;color:#8a2b2b}