:root{--accent: #16845f;--accent-strong: #0f6b4d;--accent-soft: #eaf5ef;--accent-softer: #f3faf6;--accent-border: #cfe7da;--text: #1f2a30;--muted: #6f7b85;--line: #ececec;--line-soft: #f1f1f1;--surface: #ffffff;--page: #f7f8f8;color:var(--text);background:var(--page);font-family:Vazirmatn,IRANSansX,IRANSans,Tahoma,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;background:var(--page)}button,input{font:inherit;color:inherit}button{cursor:pointer;border:0;background:transparent}button:focus-visible,input:focus-visible{outline:2px solid rgba(22,132,95,.4);outline-offset:2px}svg{width:20px;height:20px;flex:0 0 auto}.messages,.chat-list,.login-layout{scrollbar-width:thin;scrollbar-color:rgba(15,107,77,.22) transparent}.messages::-webkit-scrollbar,.chat-list::-webkit-scrollbar,.login-layout::-webkit-scrollbar{width:6px;height:6px}.messages::-webkit-scrollbar-track,.chat-list::-webkit-scrollbar-track,.login-layout::-webkit-scrollbar-track{background:transparent}.messages::-webkit-scrollbar-thumb,.chat-list::-webkit-scrollbar-thumb,.login-layout::-webkit-scrollbar-thumb{background:#0f6b4d2e;border-radius:999px}.messages::-webkit-scrollbar-thumb:hover,.chat-list::-webkit-scrollbar-thumb:hover,.login-layout::-webkit-scrollbar-thumb:hover{background:#0f6b4d52}.app-shell{height:100vh;height:100dvh;display:flex;flex-direction:column;background:var(--page);overflow:hidden}.topbar{height:72px;display:flex;align-items:center;gap:18px;padding:0 28px;background:var(--surface);border-bottom:1px solid var(--line)}.topbar-spacer{flex:1}.top-actions{display:flex;align-items:center;gap:14px}.phone-link{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:14px;text-decoration:none;direction:ltr;white-space:nowrap}.phone-link svg{width:16px;height:16px;color:var(--muted)}.consult-button{background:var(--accent);color:#fff;font-weight:700;font-size:14px;padding:10px 18px;border-radius:10px;min-height:38px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:44px;height:44px;object-fit:contain}.brand-text{display:grid;text-align:right;line-height:1.3}.brand strong{color:#0f6b4d;font-size:18px;font-weight:800;white-space:nowrap}.brand small{color:var(--muted);font-size:12px;white-space:nowrap}.login-layout{flex:1;min-height:0;overflow:auto;display:grid;place-items:center;padding:32px 20px}.login-panel{width:min(100%,420px);display:grid;gap:14px;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 8px 30px #0f6b4d0f}.login-brand{display:grid;justify-items:center;gap:2px;text-align:center;margin-bottom:6px}.login-brand img{width:64px;height:64px;object-fit:contain;margin-bottom:6px}.login-brand strong{font-size:19px;font-weight:800;color:var(--accent-strong)}.login-brand small{font-size:12.5px;color:var(--muted)}.login-panel h1{margin:0 0 4px;font-size:20px;text-align:center}label{display:grid;gap:6px;color:#46525b;font-size:13px;font-weight:700}input{width:100%;min-width:0;border:1px solid #e4e7ea;border-radius:12px;padding:12px 14px;background:#fff;color:var(--text)}input:focus{outline:0;border-color:var(--accent-border);box-shadow:0 0 0 3px #16845f14}.primary-button{min-height:42px;padding:10px 16px;background:var(--accent);color:#fff;font-weight:800;border-radius:10px}.ghost-button{min-height:38px;padding:8px 14px;background:#fff;color:var(--text);border:1px solid var(--line);font-weight:700;border-radius:10px}.workspace{position:relative;flex:1;min-height:0;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;padding:20px 28px 24px}.conversation{min-width:0;min-height:0;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto auto;gap:16px;padding:22px 28px 18px;background:var(--surface);border:1px solid var(--line);border-radius:22px}.conversation-topbar{display:flex;justify-content:flex-start;min-height:0}.menu-button{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;color:#3d4a52}.conversation-intro{text-align:center;display:grid;justify-items:center;gap:8px;padding:8px 12px 0}.intro-logo{width:56px;height:56px;display:grid;place-items:center;margin-bottom:4px}.intro-logo img{width:100%;height:100%;object-fit:contain}.conversation-intro h1{margin:0;font-size:22px;font-weight:800;color:var(--accent);letter-spacing:-.2px}.conversation-intro p{margin:0;font-size:14px;color:var(--muted)}.messages{min-height:0;overflow:auto;display:flex;flex-direction:column;gap:20px;padding:18px 4px 6px;scroll-behavior:smooth}.message-row{display:flex;align-items:flex-start;gap:12px;max-width:78%}.message-row.user{align-self:flex-start;flex-direction:row}.message-row.assistant{align-self:flex-end;flex-direction:row-reverse}.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent-softer);border:1px solid var(--accent-border);display:grid;place-items:center;color:var(--accent);overflow:hidden;flex:0 0 auto}.avatar img{width:22px;height:22px;object-fit:contain}.avatar svg{width:18px;height:18px}.bubble{background:var(--accent-softer);border:1px solid var(--accent-border);border-radius:16px;padding:12px 16px;color:#1d3b30;min-width:0;box-shadow:0 1px #0f6b4d05}.message-row.user .bubble{background:#fff;border-color:var(--line);color:var(--text)}.message-row.error .bubble{background:#fdf2f2;border-color:#f3c6c6}.error-content{display:flex;align-items:flex-start;gap:8px;color:#b42318;font-weight:600}.error-content svg{width:18px;height:18px;flex:0 0 auto;margin-top:2px}.bubble-content{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14.5px;line-height:1.85}.bubble-content.markdown{white-space:normal}.bubble-content.markdown>:first-child{margin-top:0}.bubble-content.markdown>:last-child{margin-bottom:0}.bubble-content.markdown p{margin:0 0 10px}.bubble-content.markdown h1,.bubble-content.markdown h2,.bubble-content.markdown h3,.bubble-content.markdown h4{margin:14px 0 8px;font-weight:800;line-height:1.4}.bubble-content.markdown h1{font-size:18px}.bubble-content.markdown h2{font-size:16.5px}.bubble-content.markdown h3{font-size:15.5px}.bubble-content.markdown h4{font-size:14.5px}.bubble-content.markdown ul,.bubble-content.markdown ol{margin:8px 0;padding-inline-start:22px}.bubble-content.markdown li{margin:4px 0}.bubble-content.markdown li::marker{color:var(--accent)}.bubble-content.markdown a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}.bubble-content.markdown strong{font-weight:800}.bubble-content.markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:#0f6b4d14;padding:1px 6px;border-radius:6px;direction:ltr;unicode-bidi:embed}.bubble-content.markdown pre{margin:10px 0;padding:12px 14px;background:#0f1c17;color:#e6f3ed;border-radius:12px;overflow-x:auto;direction:ltr;text-align:left}.bubble-content.markdown pre code{background:transparent;padding:0;color:inherit;font-size:13px}.bubble-content.markdown blockquote{margin:8px 0;padding:2px 12px;border-inline-start:3px solid var(--accent-border);color:var(--muted)}.bubble-content.markdown table{border-collapse:collapse;margin:10px 0;width:100%;font-size:13.5px}.bubble-content.markdown th,.bubble-content.markdown td{border:1px solid var(--accent-border);padding:6px 10px;text-align:start}.bubble-content.markdown th{background:var(--accent-softer);font-weight:700}.bubble-content.markdown hr{border:0;border-top:1px solid var(--line);margin:12px 0}.bubble-content.streaming,.bubble-content.thinking{background-image:linear-gradient(100deg,rgba(31,59,48,.35) 30%,var(--accent) 48%,#6fd3b0 54%,var(--accent) 60%,rgba(31,59,48,.35) 78%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:text-shimmer 2s linear infinite}.bubble-content.thinking{font-weight:600}@keyframes text-shimmer{0%{background-position:220% 0}to{background-position:-120% 0}}@media (prefers-reduced-motion: reduce){.bubble-content.streaming,.bubble-content.thinking{animation:none;-webkit-text-fill-color:currentColor;color:var(--accent)}}.bubble-time{display:block;margin-top:6px;font-size:11px;color:var(--muted);text-align:left;direction:ltr}.message-row.user .bubble-time{text-align:left}.empty-state{margin:auto;text-align:center;color:var(--muted);padding:24px}.empty-state p{margin:6px 0}.composer-area{display:flex;flex-direction:column;gap:8px}.staged-files{display:flex;flex-wrap:wrap;gap:8px;padding:10px 12px;background:var(--accent-softer);border:1px solid var(--accent-border);border-radius:14px}.staged-chip{display:inline-flex;align-items:center;gap:8px;max-width:100%;padding:6px 8px 6px 10px;background:#fff;border:1px solid var(--accent-border);border-radius:10px;font-size:13px}.staged-chip svg{width:16px;height:16px;color:var(--accent)}.staged-name{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.staged-size{color:var(--muted);font-size:11.5px;white-space:nowrap}.staged-remove{width:22px;height:22px;display:grid;place-items:center;border-radius:6px;color:var(--muted);background:transparent}.staged-remove svg{width:14px;height:14px}.staged-remove:hover{background:#fdeaea;color:#b91c1c}.attachments{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.attachment-chip{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:5px 9px;background:#ffffffb3;border:1px solid var(--accent-border);border-radius:9px;font-size:12.5px;color:inherit;text-align:start;transition:background .15s ease,border-color .15s ease}.attachment-chip:hover{background:#fff;border-color:var(--accent)}.message-row.user .attachment-chip{background:var(--accent-softer)}.message-row.user .attachment-chip:hover{background:#fff}.attachment-chip svg{width:15px;height:15px;color:var(--accent)}.attachment-chip svg:last-child{opacity:.55;transition:opacity .15s ease}.attachment-chip:hover svg:last-child{opacity:1}.attachment-name{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.attachment-size{color:var(--muted);font-size:11px;white-space:nowrap}.composer{display:grid;grid-template-columns:48px 44px minmax(0,1fr);align-items:center;gap:8px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px}.composer-input{height:44px;border-radius:10px;border-color:transparent;background:transparent;text-align:start;padding:10px 14px}.composer-input:focus{box-shadow:none;border-color:transparent}.send-button,.file-button{width:100%;height:44px;display:grid;place-items:center;border-radius:10px;padding:0}.send-button{background:var(--accent);color:#fff;transition:background .15s ease,transform .05s ease}.send-button:hover:not(:disabled){background:var(--accent-strong)}.send-button:active:not(:disabled){transform:scale(.97)}.send-button:disabled{opacity:.45;cursor:not-allowed}.file-button{background:transparent;color:var(--muted)}.file-button:hover{color:var(--text);background:var(--line-soft)}.file-button input{display:none}.disclaimer{margin:0;padding:6px 8px 2px;color:var(--muted);font-size:12px;text-align:center}.sidebar{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:14px;padding:22px 18px;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:0 6px 4px}.sidebar-header h2{margin:0;font-size:16px;font-weight:800;color:var(--text)}.new-chat-icon{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;color:var(--accent);background:var(--accent-softer)}.new-chat-icon:hover{background:var(--accent-soft)}.chat-list{display:flex;flex-direction:column;gap:6px;overflow:auto;padding:2px 2px 6px}.sidebar-empty{margin:14px 6px;color:var(--muted);font-size:13px;text-align:center}.chat-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:12px;background:transparent;color:var(--text);text-align:right;border-radius:10px;transition:background .15s ease}.chat-item:hover{background:var(--line-soft)}.chat-item.active{background:var(--accent-softer);border:1px solid var(--accent-border);padding:11px}.chat-item-icon{width:28px;height:28px;display:grid;place-items:center;color:var(--muted)}.chat-item.active .chat-item-icon{color:var(--accent)}.chat-item-title{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-item-time{color:var(--muted);font-size:11.5px;white-space:nowrap}.delete-button{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:#fff;color:var(--muted);border:1px solid var(--line);border-radius:12px;font-weight:600;font-size:14px}.delete-button:hover{color:#b91c1c;border-color:#f0c8c8;background:#fff7f7}.delete-button svg{width:18px;height:18px}.sidebar-backdrop{display:none}.error{margin:0;color:#b91c1c}@media (max-width: 980px){.topbar{height:60px;padding:0 14px;gap:10px}.phone-link{display:none}.consult-button{padding:8px 12px;font-size:13px;min-height:34px}.brand img{width:36px;height:36px}.brand strong{font-size:15px}.brand small{font-size:11px}.workspace{grid-template-columns:1fr;padding:12px 12px 14px;gap:12px}.conversation{padding:14px 14px 12px;border-radius:18px}.menu-button{display:inline-flex}.conversation-intro h1{font-size:18px}.conversation-intro p{font-size:13px}.intro-logo{width:48px;height:48px}.message-row{max-width:92%}.bubble{padding:10px 14px}.bubble-content{font-size:14px}.composer{grid-template-columns:44px 40px minmax(0,1fr)}.send-button,.file-button{height:40px}.composer-input{height:40px;padding:8px 12px}.sidebar{position:fixed;top:0;bottom:0;right:0;width:min(86vw,320px);border-radius:0;border-right:0;transform:translate(100%);transition:transform .22s ease;z-index:30;box-shadow:-10px 0 30px #00000014}.sidebar.open{transform:translate(0)}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:block;background:#11182752;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:20}.sidebar-backdrop.open{opacity:1;pointer-events:auto}}@media (max-width: 520px){.brand-text small{display:none}.brand strong{font-size:14px}.conversation{padding:12px 10px 10px}.messages{padding:12px 2px 4px;gap:14px}}
