:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font:"Segoe UI", "Helvetica Neue", Helvetica, "Lucida Grande", Arial, Ubuntu, Cantarell, "Fira Sans", sans-serif;--accent:#00a884;--link:#027eb5;--panel:#fff;--panel-header:#f0f2f5;--chat-bg:#efeae2;--bubble-in:#fff;--bubble-out:#d9fdd3;--text:#111b21;--text-muted:#667781;--border:#e9edef;--hover:#f5f6f6;--active:#f0f2f5;--day-bg:#fff;--day-text:#54656f;--notice-bg:#ffeecd;--notice-text:#54656f;--quote-bg:#0b141a0d;--flash:#00a88459;--mark:#00a88440;--shadow:0 1px .5px #0b141a21}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--link:#53bdeb;--panel:#111b21;--panel-header:#202c33;--chat-bg:#0b141a;--bubble-in:#202c33;--bubble-out:#005c4b;--text:#e9edef;--text-muted:#8696a0;--border:#222d34;--hover:#202c33;--active:#2a3942;--day-bg:#182229;--day-text:#8696a0;--notice-bg:#182229;--notice-text:#ffd279;--quote-bg:#ffffff0f;--flash:#00a88473;--mark:#00a88466;--shadow:0 1px .5px #0000004d}}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0}body{font-family:var(--font);color:var(--text);background:var(--panel-header);-webkit-font-smoothing:antialiased;font-size:14.2px;overflow:hidden}button,input{font:inherit;color:inherit}a{color:var(--link)}.app{grid-template-columns:minmax(300px,30%) minmax(0,1fr);height:100dvh;display:grid}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;min-width:0;min-height:0;display:flex}.sidebar-header,.chat-header,.drawer-header{background:var(--panel-header);flex-shrink:0;align-items:center;gap:12px;height:59px;padding:0 16px;display:flex}.brand{flex:1;font-size:16px;font-weight:600}.icon-button{cursor:pointer;width:40px;height:40px;color:var(--text-muted);background:0 0;border:0;border-radius:50%;flex-shrink:0;place-items:center;font-size:18px;display:inline-grid;position:relative}.icon-button:hover{background:var(--hover)}.search-box{background:var(--panel);border-bottom:1px solid var(--border);padding:7px 12px}.search-input{background:var(--panel-header);width:100%;height:35px;color:var(--text);border:0;border-radius:8px;outline:none;padding:0 14px}.conv-list,.sidebar-search{flex:1;overflow-y:auto}.conv-item{height:72px;color:inherit;align-items:center;gap:13px;padding:0 15px 0 13px;text-decoration:none;display:flex}.conv-item:hover{background:var(--hover)}.conv-item.active{background:var(--active)}.conv-main{border-bottom:1px solid var(--border);flex-direction:column;flex:1;justify-content:center;min-width:0;height:100%;display:flex}.conv-top{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.conv-name{text-overflow:ellipsis;white-space:nowrap;font-size:17px;overflow:hidden}.conv-date{color:var(--text-muted);flex-shrink:0;font-size:12px}.conv-preview{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:14px;overflow:hidden}.sidebar-footer{border-top:1px solid var(--border);background:var(--panel-header);color:var(--text-muted);text-align:center;flex-shrink:0;padding:10px 16px;font-size:12.5px}.avatar{color:#fff;border-radius:50%;flex-shrink:0;place-items:center;font-weight:600;display:grid}.avatar-sm{width:49px;height:49px;font-size:17px}.chat-header .avatar-sm{width:40px;height:40px;font-size:15px}.avatar-lg{width:200px;height:200px;font-size:64px}.result{border-bottom:1px solid var(--border);color:inherit;padding:12px 16px;text-decoration:none;display:block}.result:hover{background:var(--hover)}.result-top{justify-content:space-between;gap:8px;display:flex}.result-name{font-size:15px}.result-date{color:var(--text-muted);font-size:12px}.result-sender{color:var(--accent);margin-top:2px;font-size:12.5px}.result-snippet{color:var(--text-muted);overflow-wrap:anywhere;margin-top:2px;font-size:14px}mark{background:var(--mark);color:inherit;border-radius:2px;padding:0 1px}.search-status{text-align:center;color:var(--text-muted);padding:24px 16px}.search-footer{text-align:center;padding:8px 16px 16px}.load-more{border:1px solid var(--border);background:var(--panel);color:var(--accent);cursor:pointer;border-radius:18px;padding:6px 16px}.link-button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.chat{background:var(--chat-bg);min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.chat-empty,.chat-pane{flex:1;min-width:0}.chat-empty{text-align:center;color:var(--text-muted);background:var(--panel-header);border-bottom:6px solid var(--accent);place-content:center;padding:24px;display:grid}.chat-empty h2{color:var(--text);margin:0 0 12px;font-size:32px;font-weight:300}.chat-pane{flex-direction:column;min-height:0;display:flex}.chat-header{border-left:1px solid var(--border)}.chat-header .back{display:none}.chat-title{text-align:left;cursor:pointer;background:0 0;border:0;flex:1;align-items:center;gap:12px;min-width:0;height:100%;padding:0;display:flex}.chat-title-text{min-width:0}.chat-name{white-space:nowrap;text-overflow:ellipsis;font-size:16px;overflow:hidden}.chat-subtitle{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-actions{gap:4px;display:flex}.date-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.date-input::-webkit-calendar-picker-indicator{cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.chat-status{text-align:center;color:var(--text-muted);padding:48px 24px}.messages{overflow-anchor:none;flex:1;min-height:0;padding:12px 7% 16px;overflow-y:auto}.loader{text-align:center;color:var(--text-muted);padding:12px;font-size:12.5px}.day-sep{justify-content:center;margin:12px 0 8px;display:flex}.day-sep span{background:var(--day-bg);color:var(--day-text);box-shadow:var(--shadow);border-radius:7.5px;padding:5px 12px;font-size:12.5px}.notice,.system-msg{text-align:center;background:var(--notice-bg);max-width:560px;color:var(--notice-text);box-shadow:var(--shadow);border-radius:7.5px;margin:8px auto;padding:6px 12px;font-size:12.5px}.row{border-radius:4px;margin:1px 0;padding:1px 0;display:flex}.row.out{justify-content:flex-end}.row.flash{animation:2.2s ease-out flash}@keyframes flash{0%,30%{background:var(--flash)}to{background:0 0}}.bubble{background:var(--bubble-in);max-width:min(65%,620px);box-shadow:var(--shadow);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:7.5px;padding:6px 7px 8px 9px;line-height:19px;position:relative}.bubble.out{background:var(--bubble-out)}.bubble-body{display:inline}.bubble .meta{float:right;color:var(--text-muted);white-space:nowrap;margin-left:10px;font-size:11px;position:relative;top:7px}.tag{color:var(--text-muted);margin-bottom:2px;font-size:12px;font-style:italic}.quote{border-left:4px solid var(--accent);background:var(--quote-bg);max-height:5.5em;color:var(--text-muted);border-radius:6px;margin:0 0 4px;padding:4px 8px;font-size:13px;overflow:hidden}.deleted,.media-empty{color:var(--text-muted);font-style:italic}.msg-menu-btn{background:inherit;color:var(--text-muted);cursor:pointer;opacity:0;border:0;border-radius:50%;padding:0 4px;font-size:14px;position:absolute;top:2px;right:4px}.bubble:hover .msg-menu-btn,.msg-menu-btn:focus-visible{opacity:1}.msg-menu{z-index:30;background:var(--panel);border-radius:6px;min-width:180px;padding:6px 0;position:fixed;box-shadow:0 2px 12px #0b141a40}.menu-item{text-align:left;cursor:pointer;background:0 0;border:0;width:100%;padding:10px 20px;display:block}.menu-item:hover{background:var(--hover)}.menu-info{color:var(--text-muted);padding:6px 20px 8px;font-size:12.5px}.drawer{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;flex:0 0 min(420px,40%);min-height:0;display:none}.drawer.open{display:flex}.drawer-header span{flex:1;font-size:16px}.drawer-body{flex:1;overflow-y:auto}.profile-hero{border-bottom:10px solid var(--panel-header);flex-direction:column;align-items:center;padding:28px 24px;display:flex}.profile-hero h2{text-align:center;margin:16px 0 4px;font-size:22px;font-weight:400}.muted{color:var(--text-muted)}.profile-section{border-bottom:10px solid var(--panel-header);padding:14px 24px;line-height:1.45}.profile-section h3{color:var(--text-muted);margin:0 0 8px;font-size:14px;font-weight:400}.facts{grid-template-columns:auto 1fr;gap:8px 16px;margin:0;display:grid}.facts dt{color:var(--text-muted)}.facts dd{margin:0}.links{margin:0;padding-left:18px}.links li{margin:4px 0}.about{background:var(--panel);width:min(560px,100% - 32px);max-height:calc(100dvh - 64px);color:var(--text);border:0;border-radius:8px;padding:0;box-shadow:0 17px 50px #0b141a4d}.about::backdrop{background:#0b141a99}.about .drawer-body{padding:8px 24px 24px;line-height:1.5}.about h3{margin:18px 0 6px;font-size:15px}.toast{z-index:40;color:#e9edef;background:#202c33;border-radius:6px;align-items:center;gap:16px;max-width:calc(100% - 32px);padding:12px 18px;font-size:14px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 2px 12px #0000004d}.toast button{color:#00a884;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}@media (width<=899px){.app{grid-template-columns:minmax(0,1fr)}.app.in-chat .sidebar,.app:not(.in-chat) .chat{display:none}.chat-header{border-left:0;gap:6px;padding:0 8px}.chat-header .back{display:inline-grid}.messages{padding:8px 10px 12px}.bubble{max-width:85%}.msg-menu-btn{display:none}.drawer.open{z-index:10;border-left:0;position:absolute;inset:0}.avatar-lg{width:140px;height:140px;font-size:48px}}