:root{--bg:#fff;--bg2:#f9f9f9;--fg:#000;--muted:#8a8a8e;--line:#e5e5ea;--accent:#2f6bff;--accent-fg:#fff;--them-bg:#e9e9eb;--them-fg:#000;--me-bg:#2f6bff;--me-fg:#fff;--field:#f2f2f7;--danger:#e5484d;--overlay:#00000052;--shadow:0 8px 30px #00000029;--font:-apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#000;--bg2:#111113;--fg:#f5f5f7;--muted:#8e8e93;--line:#2c2c2e;--them-bg:#26262a;--them-fg:#f5f5f7;--me-bg:#3a74ff;--field:#1c1c1e;--overlay:#0009;--shadow:0 8px 30px #0009;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#000;--bg2:#111113;--fg:#f5f5f7;--muted:#8e8e93;--line:#2c2c2e;--them-bg:#26262a;--them-fg:#f5f5f7;--me-bg:#3a74ff;--field:#1c1c1e;--overlay:#0009;--shadow:0 8px 30px #0009;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:15px;overflow:hidden}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}input,textarea,select{font:inherit;color:var(--fg)}.icon{stroke:currentColor;fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:22px;height:22px}.sm .icon,.icon.sm{width:18px;height:18px}.app{grid-template-columns:76px 340px 1fr;height:100%;display:grid}.app.has-thread{grid-template-columns:76px 340px 1fr 420px}.pane{background:var(--bg);flex-direction:column;min-width:0;min-height:0;display:flex;position:relative}.pane+.pane{border-left:1px solid var(--line)}.rail{background:var(--bg2);border-right:1px solid var(--line);flex-direction:column;align-items:center;gap:4px;padding:14px 0;display:flex}.rail .brand{color:var(--accent);letter-spacing:.02em;margin-bottom:14px;font-size:13px;font-weight:700}.navbtn{width:64px;color:var(--muted);border-radius:12px;flex-direction:column;align-items:center;gap:3px;padding:8px 0 6px;font-size:11px;display:flex;position:relative}.navbtn.on{color:var(--accent);font-weight:700}@media (hover:hover) and (pointer:fine){.navbtn:hover{background:var(--field)}}.navbtn .n,.tabbar .n{background:var(--accent);color:var(--accent-fg);border-radius:9px;justify-content:center;align-items:center;min-width:17px;height:17px;margin-left:6px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;top:2px;left:50%}.rail .spacer{flex:1}.tabbar{display:none}.top{border-bottom:1px solid var(--line);align-items:center;gap:10px;min-height:60px;padding:12px 16px;display:flex}.top .title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:17px;font-weight:700;overflow:hidden}.top .title.big{font-size:22px}.top 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.chip{color:var(--accent)}.item{text-align:left;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;align-items:center;gap:12px;width:100%;padding:10px 16px;display:flex}.item.on{background:var(--field)}@media (hover:hover) and (pointer:fine){.item:hover{background:var(--field)}}.item .mid{flex:1;min-width:0}.item .name{white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:6px;font-size:16px;font-weight:700;display:flex;overflow:hidden}.item .name .icon{width:14px;height:14px;color:var(--muted)}.item .last{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:14px;overflow:hidden}.item.unread .last{color:var(--fg)}.item .right{color:var(--muted);flex-direction:column;flex:none;align-items:flex-end;gap:6px;font-size:12px;display:flex}.badge{background:var(--accent);color:var(--accent-fg);border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:flex}.remind{color:var(--danger);font-size:11px}.result .subj{font-size:14px;font-weight:700}.av{color:#fff;background:#8e8e93;border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:700;display:flex;overflow:hidden}.av img{object-fit:cover;width:100%;height:100%}.av.svc{background:var(--field)}.av.svc img{object-fit:contain;width:60%;height:60%}.day{text-align:center;color:var(--muted);margin:14px 0 6px;font-size:12px}.starter{gap:10px;padding:6px 16px;display:flex}.starter.me{flex-direction:row-reverse}.starter .col{flex-direction:column;min-width:0;max-width:min(520px,78%);display:flex}.starter.me .col{align-items:flex-end}.subject{color:var(--muted);margin:0 6px 4px;font-size:12px}.replies{color:var(--accent);align-items:center;gap:6px;margin:6px 6px 0;font-size:12px;font-weight:700;display:flex}.replies .t{color:var(--muted);font-weight:400}.starter.on .bubble{outline:2px solid var(--accent);outline-offset:2px}.msg{align-items:flex-end;gap:8px;padding:3px 16px;display:flex}.msg.me{flex-direction:row-reverse}.msg .col{flex-direction:column;min-width:0;max-width:min(520px,78%);display:flex}.msg.me .col{align-items:flex-end}.msg .avslot{flex:none;align-self:flex-start;width:32px}.msg .time{color:var(--muted);white-space:nowrap;padding-bottom:2px;font-size:11px}.msg .meta{color:var(--muted);margin:0 6px 3px;font-size:11px}.bubble{background:var(--them-bg);color:var(--them-fg);white-space:pre-wrap;overflow-wrap:anywhere;cursor:default;-webkit-user-select:text;user-select:text;text-align:left;border-radius:18px;padding:8px 13px;font-size:15px;line-height:1.55;position:relative}.me .bubble{background:var(--me-bg);color:var(--me-fg)}.bubble a{color:inherit}.bubble.pending{opacity:.6}.bubble.failed{outline:1.5px solid var(--danger)}.linkbtn{color:var(--accent);margin-top:6px;margin-right:12px;font-size:12px;font-weight:700;display:inline-block}.me .linkbtn{color:inherit;opacity:.85}.hidden-part{border-top:1px solid color-mix(in srgb, currentColor 20%, transparent);opacity:.8;margin-top:8px;padding-top:8px;font-size:13px}.status-line{color:var(--muted);align-items:center;gap:10px;margin:3px 6px 0;font-size:11px;display:flex}.status-line button{color:var(--accent);font-size:11px;font-weight:700}.reacts{z-index:1;flex-wrap:wrap;gap:4px;margin-top:-6px;padding:0 8px;display:flex;position:relative}.react{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:1px 7px;font-size:12px}.react.mine{border-color:var(--accent)}.atts{flex-direction:column;gap:6px;margin-top:4px;display:flex}.me .atts{align-items:flex-end}.thumb{background:var(--field);cursor:zoom-in;border-radius:14px;max-width:240px;max-height:240px;display:block}.file{background:var(--field);text-align:left;border-radius:12px;align-items:center;gap:8px;max-width:280px;padding:8px 12px;font-size:13px;display:flex}.file .fn{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.file .sz{color:var(--muted);font-size:12px}.more-btn{opacity:0;color:var(--muted);align-self:center;transition:opacity .12s}@media (hover:hover) and (pointer:fine){.msg:hover .more-btn{opacity:1}}.composer{border-top:1px solid var(--line);background:var(--bg2);padding:8px 12px 10px}.chips{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.chip{border:1px solid var(--line);color:var(--muted);background:var(--bg);border-radius:14px;padding:3px 10px;font-size:12px}.chip.on{border-color:var(--accent);color:var(--accent);font-weight:700}.inrow{align-items:flex-end;gap:6px;display:flex}.field{background:var(--field);resize:none;border:1px solid #0000;border-radius:19px;outline:none;flex:1;min-height:38px;max-height:160px;padding:8px 14px;font-size:15px;line-height:1.4}.field:focus{border-color:var(--line)}.subject-input{background:var(--field);border:none;border-radius:10px;outline:none;width:100%;height:34px;margin-bottom:6px;padding:0 12px;font-size:14px}.send{background:var(--accent);width:38px;height:38px;color:var(--accent-fg);border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.send:disabled{opacity:.4;cursor:default}.send .icon{width:18px;height:18px}.pending-files{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.pending-files .chip{align-items:center;gap:4px;display:flex}.outbox-list{padding:8px 0}.outbox-title{color:var(--muted);padding:0 16px;font-size:12px}.reply-target{color:var(--accent);align-items:center;gap:6px;margin-bottom:6px;font-size:12px;display:flex}.reply-target button{color:var(--muted);display:flex}.noreply{text-align:center;color:var(--muted);border-top:1px solid var(--line);padding:14px;font-size:13px}.overlay{background:var(--overlay);z-index:50;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.sheet{background:var(--bg);box-shadow:var(--shadow);border-radius:16px;flex-direction:column;width:min(560px,100vw - 24px);max-height:calc(100vh - 48px);display:flex;overflow:hidden}.sheet.wide{width:min(900px,100vw - 24px);height:calc(100vh - 48px)}.sheet .top{border-bottom:1px solid var(--line)}.sheet .body{flex-direction:column;gap:10px;padding:16px;display:flex;overflow-y:auto}.sheet label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.sheet .row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.input{background:var(--field);border:none;border-radius:10px;outline:none;width:100%;height:38px;padding:0 12px;font-size:15px}textarea.input{resize:vertical;height:auto;min-height:140px;padding:10px 12px;line-height:1.5}.btn{background:var(--field);border-radius:18px;height:36px;padding:0 16px;font-size:14px;font-weight:700}.btn.primary{background:var(--accent);color:var(--accent-fg)}.btn.danger{color:var(--danger)}.menu{z-index:60;background:var(--bg);box-shadow:var(--shadow);border:1px solid var(--line);border-radius:14px;min-width:220px;padding:6px;position:fixed}.menu .emojis{border-bottom:1px solid var(--line);gap:2px;margin-bottom:4px;padding:4px;display:flex}.menu .emojis button{border-radius:50%;width:36px;height:36px;font-size:22px}@media (hover:hover) and (pointer:fine){.menu .emojis button:hover,.menu .mi:hover{background:var(--field)}}.menu .mi{text-align:left;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 10px;font-size:14px;display:flex}.menu .mi.danger{color:var(--danger)}.menu .sep{background:var(--line);height:1px;margin:4px 0}.toasts{z-index:70;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{color:#fff;box-shadow:var(--shadow);background:#1c1c1e;border-radius:12px;align-items:center;gap:16px;padding:10px 16px;font-size:14px;display:flex}.toast button{color:#7aa2ff;font-weight:700}.original{background:#fff;border:none;flex:1;width:100%}.banner{background:var(--field);align-items:center;gap:12px;padding:8px 16px;font-size:13px;display:flex}.banner button{color:var(--accent);font-weight:700}.error{background:color-mix(in srgb, var(--danger) 12%, var(--bg));color:var(--danger);gap:12px;padding:8px 16px;font-size:13px;display:flex}.settings section{border-bottom:1px solid var(--line);flex-direction:column;gap:10px;padding:14px 16px;display:flex}.settings h3{color:var(--muted);font-size:13px;font-weight:700}.settings .opt{justify-content:space-between;align-items:center;gap:12px;font-size:15px;display:flex}.settings select,.settings input[type=number]{background:var(--field);border:none;border-radius:8px;height:32px;padding:0 8px}.login{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:18px;height:100%;padding:24px;display:flex}.login h1{color:var(--accent);font-size:34px}.login p{color:var(--muted);line-height:1.7}.loading{color:var(--muted);text-align:center;padding:24px}.check{align-items:center;gap:10px;padding:8px 4px;font-size:15px;display:flex}.check input{width:18px;height:18px;accent-color:var(--accent)}@media (width<=899px){.app,.app.has-thread{grid-template-rows:1fr auto;grid-template-columns:1fr}.rail{display:none}.pane+.pane{border-left:none}.pane{grid-area:1/1}.app[data-view=list] .pane.room,.app[data-view=list] .pane.thread,.app[data-view=room] .pane.list,.app[data-view=room] .pane.thread,.app[data-view=thread] .pane.list,.app[data-view=thread] .pane.room,.app[data-view=room] .tabbar,.app[data-view=thread] .tabbar{display:none}.back{display:flex}.tabbar{border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:var(--bg2);grid-row:2;display:flex}.tabbar .navbtn{flex:1;width:auto}.msg .col,.starter .col{max-width:80%}.menu{bottom:8px;right:8px;top:auto!important;left:8px!important}}.pane.thread .close{display:none}@media (width>=900px){.pane.thread .back{display:none}.pane.thread .close{display:flex}}@media (prefers-reduced-motion:no-preference){.menu,.sheet{animation:.16s cubic-bezier(.23,1,.32,1) pop}@keyframes pop{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}}.returned-list{border:1px dashed var(--line);border-radius:12px;flex-direction:column;gap:6px;margin:6px 16px;padding:8px 10px;display:flex}.returned{flex-direction:column;gap:2px;display:flex}.returned-meta{color:var(--muted);font-size:11px}.returned-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}fieldset.plain{border:0;min-width:0;margin:0;padding:0;display:contents}.field-error{color:#d93025;font-size:13px}.tab-notice{z-index:75;background:var(--danger,#e5484d);color:#fff;padding:10px 16px;font-size:13px;position:fixed;top:0;left:0;right:0}.tab-notice p{margin:0 0 6px}.tab-notice .btn{color:#000;background:#fff;text-decoration:none}