:root{--bg: #efeae2;--panel: #ffffff;--panel-2: #f0f2f5;--panel-3: #e9edef;--border: #e9edef;--text: #111b21;--muted: #667781;--accent: #00a884;--accent-hover: #008069;--bubble-in: #ffffff;--bubble-out: #d9fdd3;--danger: #ea0038;--read: #53bdeb;--link: #027eb5;--shadow: 0 1px .5px rgb(11 20 26 / 13%);color-scheme:light;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}input,textarea{font:inherit;color:var(--text)}a{color:var(--link)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#c5c9cc;border-radius:3px}.btn{padding:8px 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ol{color:var(--muted);line-height:2;padding-left:20px;font-size:16px}.qr-box{width:280px;height:280px;flex:none;display:grid;place-items:center;background:#fff;border-radius:8px;color:#111}.qr-box img{width:264px;height:264px}.login-status{margin-top:16px;color:var(--muted)}.login-status.error{color:var(--danger)}.login-actions{margin-top:20px;display:flex;gap:8px}.spinner{width:40px;height:40px;border-radius:50%;border:4px solid #d1d7db;border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app{display:grid;grid-template-columns:minmax(300px,30%) 1fr;grid-template-rows:100%;height:100%;overflow:hidden}.sidebar{display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--border);min-width:0;min-height:0;overflow:hidden}.topbar{height:60px;flex:none;display:flex;align-items:center;gap:10px;padding:0 16px;background:var(--panel-2)}.topbar .grow{flex:1;min-width:0}.topbar 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.preview{flex:1;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;display:grid;place-items:center}.empty-list{flex:1;padding:32px;color:var(--muted);text-align:center}.avatar{flex:none;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:600}.conversation{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:var(--bg);position:relative}.conversation.dragging:after{content:"Drop files to send";position:absolute;inset:60px 0 0;display:grid;place-items:center;font-size:20px;background:#00a88433;border:3px dashed var(--accent);pointer-events:none}.placeholder{display:grid;place-items:center;align-content:center;gap:8px;height:100%;color:var(--muted);text-align:center;background:var(--panel-2);border-bottom:6px solid var(--accent)}.placeholder h2{font-weight:300;color:var(--text);font-size:28px;margin:0}.messages{flex:1;min-height:0;overflow-y:auto;padding:16px 7%;display:flex;flex-direction:column;gap:2px}.day-sep{align-self:center;margin:12px 0 8px;padding:5px 12px;border-radius:8px;background:var(--panel);box-shadow:var(--shadow);color:var(--muted);font-size:12px}.load-more{align-self:center;color:var(--muted);font-size:12px;padding:8px}.bubble{max-width:min(65%,560px);padding:6px 8px 8px;border-radius:8px;background:var(--bubble-in);align-self:flex-start;position:relative;word-wrap:break-word;margin-top:2px;box-shadow:var(--shadow)}.bubble.out{background:var(--bubble-out);align-self:flex-end}.bubble .sender{font-size:12.5px;font-weight:600;margin-bottom:2px}.bubble .text{white-space:pre-wrap;line-height:1.4}.bubble .meta{float:right;margin:6px 0 -4px 12px;font-size:11px;color:var(--muted);display:flex;gap:3px;align-items:center}.ticks.read{color:var(--read)}.ticks.error{color:var(--danger)}.bubble img.media,.bubble video.media{display:block;max-width:100%;max-height:340px;min-width:120px;min-height:80px;border-radius:6px;margin-bottom:4px;cursor:pointer;background:#0003;object-fit:cover}.bubble img.sticker{width:160px;height:160px;object-fit:contain;background:none}.bubble audio{width:280px;max-width:100%}.doc{display:flex;align-items:center;gap:10px;padding:10px;border-radius:6px;background:#0000000d;margin-bottom:4px;min-width:240px}.doc .doc-icon{font-size:26px}.doc .doc-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc .doc-actions{display:flex;gap:2px}.doc .doc-actions button{font-size:12px;color:var(--link);padding:4px 6px}.attachments{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 16px;background:var(--panel);border-top:1px solid var(--border)}.chip{display:flex;gap:6px;align-items:center;padding:4px 6px 4px 10px;border-radius:14px;background:var(--panel-3);font-size:12px}.chip button{color:var(--muted)}.attachments 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.hint{grid-column:2;color:var(--muted);font-size:12px;margin-top:-6px}.inline{display:flex;gap:8px}.api-state{padding:8px 12px;border-radius:6px;background:var(--panel-2);font-size:13px}.api-state.ok{color:var(--accent)}.api-state.bad{color:var(--danger)}pre.example{background:var(--panel-2);padding:12px;border-radius:6px;font-size:12px;overflow-x:auto;white-space:pre;-webkit-user-select:text;user-select:text}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.msg-ok{color:var(--accent);font-size:13px;align-self:center;margin-right:auto}.msg-err{color:var(--danger);font-size:13px;align-self:center;margin-right:auto}.shell{display:grid;grid-template-columns:68px 1fr;grid-template-rows:100%;height:100%;overflow:hidden}.shell-main{min-width:0;min-height:0;height:100%;overflow:hidden}.rail{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px 0;background:var(--panel-2);border-right:1px solid #d1d7db;overflow-y:auto}.rail-item{position:relative;padding:3px;border-radius:50%;border:2px solid transparent}.rail-item.active{border-color:var(--accent)}.rail-item:hover:not(.active){border-color:#c5c9cc}.rail-dot{position:absolute;right:2px;bottom:2px;width:12px;height:12px;border-radius:50%;border:2px solid var(--panel-2);background:#aebac1}.rail-dot.online{background:var(--accent)}.rail-dot.qr{background:#ffbc00}.rail-badge{position:absolute;top:-4px;right:-6px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--accent);color:#fff;font-size:11px;font-weight:600;display:grid;place-items:center}.rail-star{position:absolute;top:-4px;left:-4px;font-size:12px;color:#ffbc00;text-shadow:0 0 2px #fff}.rail-add{width:42px;height:42px;border-radius:50%;border:2px dashed 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#ffbc00;--warn-soft: rgb(255 188 0 / 14%);--danger-soft: rgb(234 0 56 / 18%);--code-bg: #05090c;--shadow-card: 0 1px 2px rgb(0 0 0 / 40%);--shadow-pop: 0 12px 40px rgb(0 0 0 / 55%)}body{background:var(--panel-2);color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:var(--accent-text);border-radius:10px;transition:background .15s,transform .05s}.btn:active:not(:disabled){transform:translateY(1px)}.btn.secondary{background:var(--panel-3);color:var(--text)}.btn.secondary:hover{background:var(--border)}.btn.danger:hover{filter:brightness(.92)}.btn.block{width:100%;padding:11px}.btn.small{padding:6px 12px;font-size:12.5px}a.btn{text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.field{background:var(--field-bg);border:1px solid transparent;border-radius:10px}.field:focus{border-color:var(--accent);background:var(--panel);box-shadow:0 0 0 3px var(--accent-soft)}.icon{flex:none}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,Consolas,monospace}.nowrap{white-space:nowrap}.center{text-align:center}.grow{flex:1}.error-text{color:var(--danger)}.row-gap{display:flex;gap:8px;flex-wrap:wrap}.center-screen{height:100%;display:grid;place-items:center;padding:16px}.spinner{border-color:var(--panel-3);border-top-color:var(--accent)}::-webkit-scrollbar-thumb{background:var(--panel-3)}.chat-item:hover{background:var(--panel-2)}.rail{background:var(--panel);border-right:1px solid var(--border)}.rail-dot{border-color:var(--panel)}.rail-add:disabled{opacity:.35;cursor:not-allowed}.rail-badge,.badge{background:var(--accent);color:var(--accent-text)}.tabs button.active{color:var(--accent)}.menu{background:var(--panel);box-shadow:var(--shadow-pop)}.placeholder{background:var(--panel-2);border-bottom-color:var(--accent)}.composer textarea{background:var(--panel-3);color:var(--text)}:root[data-theme=dark] .composer textarea{background:var(--panel-3)}.modal{background:var(--panel);border-radius:16px;box-shadow:var(--shadow-pop)}.modal-backdrop{background:#0b141a8c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:50}.layout{display:grid;grid-template-columns:236px 1fr;height:100%;overflow:hidden;transition:grid-template-columns .15s}.layout.nav-small{grid-template-columns:68px 1fr}.layout-main{min-width:0;min-height:0;height:100%;overflow:hidden}.side-nav{display:flex;flex-direction:column;gap:4px;padding:12px 10px;background:var(--nav-bg);color:var(--nav-text);border-right:1px solid var(--border);overflow-y:auto;overflow-x:hidden}.side-brand{display:flex;align-items:center;gap:10px;padding:4px 4px 14px;margin-bottom:6px;border-bottom:1px solid var(--border)}.brand-name{flex:1;min-width:0;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-logo{border-radius:10px;object-fit:contain;flex:none}.brand-letter{display:grid;place-items:center;flex:none;border-radius:10px;background:var(--accent);color:var(--accent-text);font-weight:700}.side-collapse{color:var(--nav-muted);padding:6px;border-radius:8px}.side-collapse:hover{background:var(--nav-hover);color:var(--nav-text)}.side-links{display:flex;flex-direction:column;gap:2px}.side-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--nav-text);text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap}.side-link:hover{background:var(--nav-hover)}.side-link.active{background:var(--accent-soft);color:var(--accent)}.side-link .icon{color:var(--nav-muted)}.side-link.active .icon{color:var(--accent)}.theme-switch{display:flex;gap:2px;padding:3px;border-radius:10px;background:var(--panel-2);margin-bottom:8px}.theme-switch button{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:6px 4px;border-radius:8px;font-size:12px;color:var(--nav-muted)}.theme-switch button.active{background:var(--panel);color:var(--text);box-shadow:var(--shadow-card)}.side-user{display:flex;align-items:center;gap:4px;padding-top:10px;border-top:1px solid var(--border)}.side-user-link{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:6px;border-radius:10px;color:inherit;text-decoration:none}.side-user-link:hover,.side-user-link.active{background:var(--nav-hover)}.side-user-text{display:flex;flex-direction:column;min-width:0}.side-user-name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-user-role{font-size:11.5px;color:var(--nav-muted)}.nav-small .side-label,.nav-small .brand-name,.nav-small 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