.chat-history-item{display:flex;align-items:center;gap:10px;padding:10px;margin:3px 0;border-radius:12px;border:1px solid transparent;cursor:pointer;color:#9db0da;transition:background .15s ease,color .15s ease,border-color .15s ease}.chat-history-item:hover{background:#33497e99;border-color:#37508a;color:#dce8ff}.chat-history-item.active{background:#39528dad;border-color:#4864ab;color:#eff4ff}.chat-history-item.active .chat-history-item-meta-row,.chat-history-item.active .chat-history-item-menu{color:#bbcaf0}.chat-history-item.collapsed{width:40px;height:40px;justify-content:center;padding:0;margin:6px auto}.chat-history-item-icon{width:26px;height:26px;border-radius:8px;border:1px solid #3d578e;background:#384e866b;color:#8fa5df;display:grid;place-items:center;flex-shrink:0}.chat-history-item-content{flex:1;min-width:0}.chat-history-item-preview{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.chat-history-item-meta-row{margin-top:2px;font-size:11px;color:#8ca2d2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-history-item-menu{border:none;background:transparent;color:#8ca1d1;border-radius:8px;padding:4px;cursor:pointer;transition:background .15s ease}.chat-history-item-menu:hover{background:#344c80a8;color:#dce8ff}:root[data-theme=light] .chat-history-item{color:#2d3f6c}:root[data-theme=light] .chat-history-item:hover{background:#d3e1ecb3;border-color:#43556c40;color:#21374d}:root[data-theme=light] .chat-history-item.active{background:#c4d6e5e0;border-color:#43556c4d;color:#1f354b}:root[data-theme=light] .chat-history-item.active .chat-history-item-meta-row,:root[data-theme=light] .chat-history-item.active .chat-history-item-menu{color:#526983}:root[data-theme=light] .chat-history-item-icon{border-color:#43556c40;background:#e1ecf5cc;color:#4d6680}:root[data-theme=light] .chat-history-item-meta-row,:root[data-theme=light] .chat-history-item-menu{color:#5b728b}:root[data-theme=light] .chat-history-item-menu:hover{background:#cddce8bf;color:#21374d}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#050a188f;z-index:998;display:none}.sidebar{width:300px;height:100vh;height:100dvh;background:linear-gradient(180deg,#182542,#14203b);border-right:1px solid #2a3b66;display:flex;flex-direction:column;z-index:999;transition:width .2s ease,transform .25s ease}.sidebar-collapsed{width:80px}.sidebar-top-bar{height:54px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #2a3b66}.sidebar-brand{display:flex;align-items:center;min-width:0}.sidebar-brand-logo{width:170px;max-width:100%;height:60px;-o-object-fit:contain;object-fit:contain}.hamburger-button,.sidebar-close-button{display:grid;place-items:center;width:32px;height:32px;border:1px solid transparent;border-radius:8px;background:transparent;color:#99abd6;cursor:pointer}.hamburger-button:hover,.sidebar-close-button:hover{border-color:#314675;background:#405eaa38;color:#d9e5ff}.sidebar-close-button{display:none}.sidebar-header{padding:14px 12px 8px}.new-chat-button{width:100%;height:44px;display:flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;background:linear-gradient(135deg,#758bff,#5f75e7);color:#f5f8ff;padding:0 12px;cursor:pointer;font-size:14px;font-weight:500;box-shadow:0 8px 18px #5b75dc57}.new-chat-button span{font-size:18px}.new-chat-button:hover{filter:brightness(1.05)}.sidebar-search{margin-top:10px;width:100%;height:38px;display:flex;align-items:center;gap:8px;border-radius:10px;border:1px solid #2d3f6a;background:#132243cc;color:#8ca1d4;padding:0 12px}.sidebar-search input{border:none;outline:none;background:transparent;color:#dce7ff;font-size:13px;width:100%}.sidebar-search input::-moz-placeholder{color:#7e93c3}.sidebar-search input::placeholder{color:#7e93c3}.sidebar-content{flex:1;min-height:0;display:flex;flex-direction:column;padding:8px}.chat-history-section{flex:1;min-height:0;display:flex;flex-direction:column}.chat-history-list{flex:1;min-height:0;overflow-y:auto}.chat-history-header{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6982b8;margin:8px 10px 10px;font-weight:600}.empty-chat-history{color:#6f86b5;font-size:13px;padding:10px}.sidebar-profile{position:relative;margin-top:10px;padding-top:10px;border-top:1px solid #2a3b66}.sidebar-profile-trigger{width:100%;border:1px solid #344a79;border-radius:12px;background:#233257e0;color:#e9efff;display:flex;align-items:center;gap:10px;padding:10px;cursor:pointer}.sidebar-profile-trigger:hover{background:#2e406df2}.sidebar-profile-letter,.sidebar-profile-menu-letter{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(145deg,#6f83f3,#5c72db);color:#f4f7ff;font-size:13px;font-weight:700;flex-shrink:0}.sidebar-profile-meta{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start}.sidebar-profile-name{font-size:14px;color:#eef4ff;font-weight:600;text-transform:capitalize;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-profile-plan{margin-top:1px;font-size:12px;color:#8da2d0}.sidebar-profile-menu{position:absolute;left:0;right:0;bottom:calc(100% + 8px);min-width:190px;padding:10px;border-radius:12px;border:1px solid #304370;background:#1a2850;box-shadow:0 16px 40px #0207147a;z-index:5}.sidebar-profile-menu.collapsed-menu{left:100%;right:auto;bottom:0;margin-left:8px;width:190px}.sidebar-profile-user{display:flex;align-items:center;gap:10px;padding:2px 2px 10px;border-bottom:1px solid #2e4371}.sidebar-profile-menu-name{font-size:13px;color:#dbe8ff;text-transform:capitalize;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-profile-settings,.sidebar-profile-logout{margin-top:8px;width:100%;border:1px solid #334877;border-radius:8px;background:#243863;font-size:13px;padding:7px 10px;text-align:left;cursor:pointer}.sidebar-profile-settings{color:#dfeaff}.sidebar-profile-settings:hover{background:#2d4476}.sidebar-profile-logout{color:#ffb9c4}.sidebar-profile-logout:hover{background:#472b47}.settings-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:1200;display:grid;place-items:center;padding:16px}.settings-modal{width:min(760px,100%);height:min(520px,calc(100dvh - 32px));background:#111a32;border:1px solid #2d3f69;border-radius:14px;display:flex;flex-direction:column;overflow:hidden}.settings-modal-header{padding:14px 16px;border-bottom:1px solid #2d3f69;display:flex;align-items:center;justify-content:space-between}.settings-modal-header h3{font-size:16px;font-weight:600;color:#e8f0ff}.settings-close-button{width:32px;height:32px;border:1px solid #334873;border-radius:8px;background:transparent;color:#b3c3e6;display:grid;place-items:center;cursor:pointer}.settings-close-button:hover{background:#1f2f57;color:#e0ebff}.settings-modal-body{flex:1;min-height:0;display:grid;grid-template-columns:180px 1fr}.settings-sidebar{border-right:1px solid #2d3f69;padding:12px}.settings-tab{width:100%;border:1px solid transparent;background:transparent;color:#9db0dc;border-radius:8px;font-size:13px;text-align:left;padding:8px 10px;cursor:pointer}.settings-tab:hover{background:#1a2a51;color:#deebff}.settings-tab.active{border-color:#334975;background:#1a2a51;color:#deebff}.settings-content{padding:18px;overflow-y:auto}.settings-section{max-width:420px}.settings-field{display:flex;align-items:center;justify-content:space-between;gap:14px}.settings-field label{font-size:14px;color:#e6efff}.settings-field select{min-width:180px;border:1px solid #344a78;border-radius:8px;background:#182649;color:#dce8ff;padding:7px 10px;font-size:13px}.sidebar-collapsed .sidebar-brand-logo{width:34px;height:34px}.sidebar-collapsed .new-chat-button{width:40px;height:40px;padding:0;justify-content:center;margin:0 auto}.sidebar-collapsed .new-chat-button span,.sidebar-collapsed .chat-history-header,.sidebar-collapsed .empty-chat-history p,.sidebar-collapsed .sidebar-search,.sidebar-collapsed .chat-history-list{display:none}.sidebar-collapsed .sidebar-profile{border-top:none;padding-top:0}.sidebar-collapsed .sidebar-profile-trigger{width:40px;height:40px;justify-content:center;padding:0;margin:0 auto}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;transform:translate(-100%)}.sidebar-open{transform:translate(0)}.sidebar-overlay{display:block}.sidebar-close-button{display:grid}.settings-modal{width:100%;height:calc(100dvh - 32px)}.settings-modal-body{grid-template-columns:1fr;grid-template-rows:auto 1fr}.settings-sidebar{border-right:none;border-bottom:1px solid #2d3f69;padding:10px}}@media (min-width: 769px){.sidebar{position:relative;transform:translate(0)}}:root[data-theme=light] .sidebar-overlay{background:#24344552}:root[data-theme=light] .sidebar{background:linear-gradient(180deg,#abbfcdfa,#97aec0fc);border-right-color:#43556c42}:root[data-theme=light] .sidebar-top-bar{border-bottom-color:#43556c42}:root[data-theme=light] .hamburger-button,:root[data-theme=light] .sidebar-close-button{color:#3f5871}:root[data-theme=light] .hamburger-button:hover,:root[data-theme=light] .sidebar-close-button:hover{border-color:#44566d52;background:#dbe6efc7;color:#21384d}:root[data-theme=light] .new-chat-button{background:linear-gradient(135deg,#607be8,#4f6de2);box-shadow:0 8px 18px #4f6de24d}:root[data-theme=light] .sidebar-search{border-color:#43556c47;background:#e7f0f7cc;color:#516983}:root[data-theme=light] .sidebar-search input{color:#2c435a}:root[data-theme=light] .sidebar-search input::-moz-placeholder{color:#6b8098}:root[data-theme=light] .sidebar-search input::placeholder{color:#6b8098}:root[data-theme=light] .chat-history-header,:root[data-theme=light] .empty-chat-history{color:#4c657f}:root[data-theme=light] .sidebar-profile{border-top-color:#43556c42}:root[data-theme=light] .sidebar-profile-trigger{border-color:#43556c4d;background:#e8f1f7db;color:#1f354b}:root[data-theme=light] .sidebar-profile-trigger:hover{background:#dfebf3f5}:root[data-theme=light] .sidebar-profile-name{color:#1f354b}:root[data-theme=light] .sidebar-profile-plan{color:#5f7690}:root[data-theme=light] .sidebar-profile-menu{border-color:#43556c47;background:#ecf4fafa;box-shadow:0 16px 34px #35465b2e}:root[data-theme=light] .sidebar-profile-user{border-bottom-color:#43556c38}:root[data-theme=light] .sidebar-profile-menu-name{color:#2a4057}:root[data-theme=light] .sidebar-profile-settings,:root[data-theme=light] .sidebar-profile-logout{border-color:#43556c40;background:#deeaf3e0}:root[data-theme=light] .sidebar-profile-settings{color:#26415a}:root[data-theme=light] .sidebar-profile-settings:hover{background:#d1e0ecf2}:root[data-theme=light] .sidebar-profile-logout{color:#964c5f}:root[data-theme=light] .sidebar-profile-logout:hover{background:#eedbe3f2}:root[data-theme=light] .settings-modal{background:#e9f3fafa;border-color:#43556c40}:root[data-theme=light] .settings-modal-header{border-bottom-color:#43556c40}:root[data-theme=light] .settings-modal-header h3,:root[data-theme=light] .settings-field label{color:#21374e}:root[data-theme=light] .settings-close-button{border-color:#43556c40;color:#4b6279}:root[data-theme=light] .settings-close-button:hover{background:#d8e4eee6;color:#22384e}:root[data-theme=light] .settings-sidebar{border-right-color:#43556c38}:root[data-theme=light] .settings-tab{color:#536b84}:root[data-theme=light] .settings-tab:hover,:root[data-theme=light] .settings-tab.active{border-color:#43556c40;background:#d8e4eee6;color:#1f354b}:root[data-theme=light] .settings-field select{border-color:#43556c42;background:#f1f7fcf0;color:#2a435a}:root[data-theme=light] .sidebar{background:var(--menu-bg);border-right-color:var(--header-border)}:root[data-theme=light] .sidebar-top-bar,:root[data-theme=light] .sidebar-profile{border-color:var(--header-border)}:root[data-theme=light] .sidebar-search,:root[data-theme=light] .sidebar-profile-trigger,:root[data-theme=light] .sidebar-profile-settings,:root[data-theme=light] .sidebar-profile-logout,:root[data-theme=light] .settings-field select{background:var(--surface);border-color:var(--border)}:root[data-theme=light] .sidebar-search input::-moz-placeholder{color:var(--text-muted)}:root[data-theme=light] .sidebar-search input::placeholder,:root[data-theme=light] .sidebar-profile-plan,:root[data-theme=light] .chat-history-header,:root[data-theme=light] .empty-chat-history{color:var(--text-muted)}:root[data-theme=light] .sidebar-profile-menu,:root[data-theme=light] .settings-modal{background:#fff;border-color:var(--border)}:root[data-theme=light] .settings-tab:hover,:root[data-theme=light] .settings-tab.active,:root[data-theme=light] .sidebar-profile-settings:hover,:root[data-theme=light] .sidebar-profile-logout:hover{background:var(--surface-soft)}.sidebar-toggle{position:fixed;top:10px;left:10px;z-index:1000;width:36px;height:36px;border-radius:10px;border:1px solid #30446f;background:#1a2a51;color:#dce7ff;display:none;place-items:center;cursor:pointer}.sidebar-toggle:hover{background:#253a6a}@media (max-width: 768px){.sidebar-toggle{display:grid}}.sidebar-toggle{border-color:var(--header-border);background:var(--header-bg);color:var(--brand-ink)}.sidebar-toggle:hover{background:var(--surface-soft)}.message-bubble{width:100%;display:flex}.user-message{justify-content:flex-end}.bot-message{justify-content:flex-start}.message-wrapper{max-width:min(80%,700px);display:flex;flex-direction:column;gap:8px;align-items:flex-start}.user-message .message-wrapper{align-items:flex-end}.message-content-wrapper{display:flex;flex-direction:column;gap:6px}.message-content{border-radius:8px;padding:5px 14px;font-size:15px;line-height:1.5;white-space:normal;word-break:break-word}.user-message .message-content{background:#39528dad;border:1px solid #3f3f46;color:var(--text)}:root[data-theme=light] .user-message .message-content{background:#c4d6e5e0;border:rgba(67,85,108,.3)}.bot-message .message-content{background:var(--header-bg);border:1px solid transparent;color:#f5f5f5}.markdown-content p,.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6,.markdown-content ul,.markdown-content ol,.markdown-content blockquote,.markdown-content pre{margin:0 0 10px}.markdown-content p:last-child,.markdown-content h1:last-child,.markdown-content h2:last-child,.markdown-content h3:last-child,.markdown-content h4:last-child,.markdown-content h5:last-child,.markdown-content h6:last-child,.markdown-content ul:last-child,.markdown-content ol:last-child,.markdown-content blockquote:last-child,.markdown-content pre:last-child{margin-bottom:0}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6{line-height:1.25;font-weight:700}.markdown-content h1{font-size:1.35em}.markdown-content h2{font-size:1.22em}.markdown-content h3{font-size:1.12em}.markdown-content ul,.markdown-content ol{padding-left:22px;list-style-position:outside}.markdown-content ul{list-style-type:disc}.markdown-content ol{list-style-type:decimal}.markdown-content li+li{margin-top:4px}.markdown-content blockquote{border-left:3px solid rgba(113,140,224,.7);padding-left:10px;color:color-mix(in srgb,currentColor 78%,#9eb5ff 22%)}.markdown-content code{font-family:Consolas,Courier New,monospace;background:#0e1a3638;padding:1px 5px;border-radius:5px}.markdown-content pre{overflow-x:auto;border-radius:8px;border:1px solid rgba(82,108,184,.35);background:#0e1a3673;padding:10px}.markdown-content pre code{background:transparent;padding:0}.markdown-content table{width:100%;border-collapse:collapse;margin:0 0 12px;font-size:.96em}.markdown-content table:last-child{margin-bottom:0}.markdown-content th,.markdown-content td{border:1px solid rgba(130,151,196,.35);padding:6px 8px;vertical-align:top}.markdown-content th{background:#39528d2e;font-weight:700}.markdown-content tbody tr:nth-child(2n){background:#121f3d33}:root[data-theme=light] .markdown-content th,:root[data-theme=light] .markdown-content td{border-color:#4a618047}:root[data-theme=light] .markdown-content th{background:rgba(var(--accent-rgb),.12)}:root[data-theme=light] .markdown-content tbody tr:nth-child(2n){background:rgba(var(--accent-rgb),.06)}.assistant-thinking{display:inline-flex;align-items:center;gap:6px;min-height:20px}.thinking-dot{width:7px;height:7px;border-radius:999px;background:#f5f5f5e6;animation:thinking-pulse 1s ease-in-out infinite}.thinking-dot:nth-child(2){animation-delay:.15s}.thinking-dot:nth-child(3){animation-delay:.3s}@keyframes thinking-pulse{0%,to{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-1px)}}.edited-label{font-size:12px;color:var(--text-muted)}.message-feedback-buttons{display:flex;gap:4px}.message-user-actions{display:flex;gap:6px}.feedback-btn,.message-edit-btn,.message-attachments-btn,.message-attachment-icon-btn{border:none;border-radius:8px;cursor:pointer;color:#646464;padding:6px}.message-attachments-btn{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600}.feedback-btn:hover,.message-edit-btn:hover,.message-attachments-btn:hover,.message-attachment-icon-btn:hover:enabled{background:#5e77af;color:#e5e7eb}.message-attachment-icon-btn:disabled{opacity:.45;cursor:not-allowed}.feedback-btn.active{background:#0f172a;color:#f3f4f6}.feedback-btn{background:transparent!important;color:#9ca3af}.feedback-btn:hover{background:transparent!important;color:#e5e7eb}.feedback-btn.active{background:transparent!important;color:#f3f4f6}.message-attachments-list{width:min(680px,100%);display:flex;flex-direction:column;gap:8px;align-items:stretch}.message-attachment-card{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #304370;border-radius:10px;background:#1b2b51e6;padding:8px 10px}.message-attachment-card-name{flex:1;min-width:0;text-align:left;font-size:13px;font-weight:600;color:#e8f0ff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-attachment-card-actions{display:inline-flex;align-items:center;gap:6px}.message-attachment-icon-btn{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:#283b6ecc;color:#d6e4ff;padding:0}.message-attachment-status{width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent}.message-attachment-status.ready{color:#4ade80;background:#16402b73;border-color:#4ade8073}.message-attachment-status.pending{color:#fbbf24;background:#5b421073;border-color:#fbbf2473}.message-edit-container{display:flex;flex-direction:column;gap:8px}.message-edit-textarea{width:100%;min-height:64px;max-height:220px;resize:none;border-radius:14px;border:1px solid #3f3f46;background:#262626;color:var(--text);padding:10px 12px;font-family:inherit;font-size:15px;outline:none}.message-edit-textarea:focus{border-color:#10a37f}.message-edit-actions{display:flex;justify-content:flex-end;gap:8px}.edit-save-btn,.edit-cancel-btn{border:1px solid #3f3f46;border-radius:10px;padding:6px 14px;cursor:pointer;font-size:13px}.edit-save-btn{background:#10a37f;color:#04271f;border-color:#10a37f}.edit-cancel-btn{background:#2f2f2f;color:var(--text)}:root[data-theme=light] .message-attachment-card{border-color:#43556c4d;background:#e6eff6f2}:root[data-theme=light] .message-attachment-card-name{color:#2a4158}:root[data-theme=light] .message-attachment-icon-btn{background:#d3e1ecf2;color:#314a63}@media (max-width: 768px){.message-attachments-list{width:100%}.message-attachment-card{padding:8px;gap:8px}}:root[data-theme=light] .user-message .message-content{background:#eef4fb;border:1px solid var(--border);color:var(--text)}:root[data-theme=light] .bot-message .message-content{background:var(--surface);border:1px solid var(--border);color:var(--text)}:root[data-theme=light] .markdown-content code{background:#4f6de21a}:root[data-theme=light] .markdown-content pre{border-color:rgba(var(--accent-rgb),.28);background:#f4f8ff}:root[data-theme=light] .thinking-dot{background:#182334b3}:root[data-theme=light] .message-edit-btn,:root[data-theme=light] .message-attachments-btn,:root[data-theme=light] .message-attachment-icon-btn{color:#607286}:root[data-theme=light] .message-edit-btn:hover,:root[data-theme=light] .message-attachments-btn:hover,:root[data-theme=light] .message-attachment-icon-btn:hover:enabled{background:rgba(var(--accent-rgb),.12);color:var(--accent-hover)}:root[data-theme=light] .feedback-btn{color:#8898ab}:root[data-theme=light] .feedback-btn:hover,:root[data-theme=light] .feedback-btn.active{color:var(--accent)}:root[data-theme=light] .message-edit-textarea{border-color:var(--border);background:var(--surface);color:var(--text)}:root[data-theme=light] .edit-cancel-btn{background:var(--surface-soft);border-color:var(--border);color:var(--text)}.message-content{position:relative}.message-copy-btn{position:absolute;right:8px;bottom:8px;width:28px;height:28px;border:none;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--header-bg) 72%,#ffffff 28%);color:#d1d5db;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .15s ease,visibility .15s ease,color .15s ease,background .15s ease}.bot-message .message-content-wrapper:hover .message-copy-btn,.bot-message .message-content-wrapper:focus-within .message-copy-btn{opacity:1;visibility:visible}.message-copy-btn:hover{background:#5e77af;color:#e5e7eb}.message-copy-btn.copied{opacity:1;visibility:visible;color:#86efac}:root[data-theme=light] .message-copy-btn{background:#d3e1ecf2;color:#607286}:root[data-theme=light] .message-copy-btn:hover{background:rgba(var(--accent-rgb),.12);color:var(--accent-hover)}.message-feedback-buttons{align-items:center}.message-user-actions{justify-content:flex-end}.message-copy-btn{position:static;width:28px;height:28px;border:none;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:#9ca3af;cursor:pointer;padding:6px;opacity:1;visibility:visible;transition:opacity .15s ease,visibility .15s ease,color .15s ease,background .15s ease}.message-copy-btn:hover{background:transparent;color:#e5e7eb}.message-copy-btn.copied{color:#86efac}.assistant-copy-btn{opacity:1;visibility:visible}.user-copy-btn{opacity:0;visibility:hidden}.user-message .message-wrapper:hover .user-copy-btn,.user-message .message-wrapper:focus-within .user-copy-btn,.user-copy-btn.copied{opacity:1;visibility:visible}:root[data-theme=light] .message-copy-btn{background:transparent;color:#8898ab}:root[data-theme=light] .message-copy-btn:hover,:root[data-theme=light] .message-copy-btn.copied{color:var(--accent)}.message-list{flex:1;min-height:0;overflow-y:auto;padding:18px 0;background-image:linear-gradient(rgba(157,183,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(157,183,255,.05) 1px,transparent 1px),radial-gradient(circle at 50% 20%,rgba(95,124,221,.16),transparent 60%);background-size:80px 80px,80px 80px,cover;background-position:0 0,0 0,center}.messages-wrapper{max-width:900px;margin:0 auto;padding:0 24px;display:flex;flex-direction:column;gap:18px}.empty-state{height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.empty-state-content{text-align:center;max-width:760px;width:100%;border:1px solid #2e4477;border-radius:22px;padding:28px;background:linear-gradient(180deg,#182647db,#101b35eb);box-shadow:0 26px 58px #070d1f70}.empty-state-top-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:18px}.empty-state-session-id{border:1px solid #3b568f;border-radius:999px;padding:7px 14px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#a8b8e7;background:#293b6cb8;font-family:Consolas,Courier New,monospace}.empty-state-icon{width:66px;height:66px;display:grid;place-items:center;border-radius:18px;color:#88a2ff;border:1px solid #4560ac;background:linear-gradient(180deg,#546cc473,#293c71a6);box-shadow:0 16px 40px #26396c73}.empty-state-content h2{font-size:46px;line-height:1;font-weight:600;margin-bottom:12px;color:#f4f8ff}.empty-state-content p{color:#91a5d5;font-size:18px;line-height:1.4;margin:0}.empty-state-prompts{margin-top:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.empty-state-prompt{border:1px solid #36518a;background:#2b3f6dad;color:#b2c2e8;font-size:15px;border-radius:12px;padding:12px 14px;cursor:pointer;transition:all .2s ease}.empty-state-prompt:hover{background:#385289cc;border-color:#4a6bae}@media (max-width: 768px){.messages-wrapper{padding:0 14px;gap:14px}.message-list{background-size:48px 48px,48px 48px,cover}.empty-state{padding:14px}.empty-state-content{padding:20px 16px}.empty-state-top-row{flex-direction:column;gap:10px}.empty-state-content h2{font-size:32px}.empty-state-content p{font-size:15px}.empty-state-icon{width:56px;height:56px}.empty-state-prompts{grid-template-columns:1fr}}:root[data-theme=light] .message-list{background-image:linear-gradient(rgba(70,95,122,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(70,95,122,.08) 1px,transparent 1px),radial-gradient(circle at 50% 18%,rgba(255,255,255,.42),transparent 60%)}:root[data-theme=light] .empty-state-content{border-color:#455b793d;background:linear-gradient(180deg,#f4f9fdfa,#e4eff8f2);box-shadow:0 20px 42px #49607b2e}:root[data-theme=light] .empty-state-session-id{border-color:#455b7947;background:#e9f2f9e6;color:#3c5670}:root[data-theme=light] .empty-state-icon{color:#4f6de2;border-color:#455b794d;background:linear-gradient(180deg,#ecf4fcf2,#d2e0ecd9);box-shadow:0 16px 36px #49607b33}:root[data-theme=light] .empty-state-content h2{color:#1f2f3f}:root[data-theme=light] .empty-state-content p{color:#556c84}:root[data-theme=light] .empty-state-prompt{border-color:#455b794d;background:#e7f0f7b8;color:#38516a}:root[data-theme=light] .message-list{background-image:linear-gradient(rgba(79,109,226,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(79,109,226,.04) 1px,transparent 1px),radial-gradient(circle at 50% 12%,rgba(79,109,226,.07),transparent 58%)}:root[data-theme=light] .empty-state-content{border-color:var(--border);background:#fff;box-shadow:0 16px 36px #1421361a}:root[data-theme=light] .empty-state-session-id{border-color:var(--border);background:var(--surface-soft);color:var(--text-muted)}:root[data-theme=light] .empty-state-icon{border-color:rgba(var(--accent-rgb),.24);background:rgba(var(--accent-rgb),.08);box-shadow:0 10px 28px #4f6de233}:root[data-theme=light] .empty-state-prompt{border-color:rgba(var(--accent-rgb),.24);background:#fff;color:#3a4f66}.message-input-container{width:100%;padding:10px 18px 16px;background:#152345}.message-input-form{max-width:900px;margin:auto}.attachment-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.attachment-chip{display:inline-flex;align-items:center;max-width:min(280px,100%);border:1px solid #3f5788;background:#213356;border-radius:999px;height:34px;padding:0 6px 0 12px}.attachment-chip-name{color:#d9e6ff;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-chip-remove{width:24px;height:24px;margin-left:8px;border:none;border-radius:999px;background:transparent;color:#b6c8ef;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.attachment-chip-remove:hover{background:#b1c3e629;color:#e8f0ff}.attachment-chip-remove svg{width:12px;height:12px}.input-wrapper{display:flex;align-items:center;gap:10px;border-radius:16px;border:1px solid #344b7b;background:#2a3959;padding:10px 12px}.input-wrapper:focus-within{border-color:#6e89ff}.agent-menu-wrapper{position:relative;flex-shrink:0}.agent-button{width:36px;height:36px;border:1px solid #455f95;border-radius:999px;background:#22375d;color:#d9e6ff;display:grid;place-items:center;flex-shrink:0;cursor:pointer}.agent-button:hover:not(:disabled){background:#294272}.agent-button:disabled{opacity:.55;cursor:not-allowed}.agent-button svg{width:16px;height:16px}.agent-menu{position:absolute;left:0;bottom:calc(100% + 10px);width:240px;background:#1f2229;border:1px solid #383d47;border-radius:16px;padding:8px;box-shadow:0 14px 34px #0006;z-index:1200}.agent-menu-item{width:100%;display:flex;align-items:center;gap:10px;background:transparent;color:#f2f4f8;border:none;border-radius:10px;padding:10px;font-size:16px;line-height:1.2;text-align:left;cursor:pointer}.agent-menu-item:hover{background:#2a2f39}.agent-menu-item-icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;color:#f2f4f8;flex-shrink:0}.agent-menu-item-icon svg{width:16px;height:16px}.agent-menu-item-label{font-size:15px}.agent-menu-item{position:relative;padding-left:0;overflow:hidden}.agent-menu-item-band{width:4px;align-self:stretch;border-radius:99px;opacity:.9}.agent-menu-item-active{background:#5f8dff29;box-shadow:inset 0 0 0 1px #6f9fff57}.transcript-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0f18ad;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:grid;place-items:center;z-index:1400;padding:16px}.transcript-modal{width:min(640px,100%);background:#1f2f4f;border:1px solid #3f5788;border-radius:16px;padding:16px}.transcript-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.transcript-modal-header h3{margin:0;font-size:18px;color:#f3f7ff}.transcript-upload-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.transcript-upload-button{height:32px;padding:0 12px;border-radius:8px;border:1px solid #52688f;background:#24395f;color:#dce8ff;font-size:13px;cursor:pointer}.transcript-upload-button:hover:not(:disabled){background:#2d4775}.transcript-upload-button:disabled{opacity:.65;cursor:not-allowed}.transcript-upload-status{color:#c8dafd;font-size:13px;margin-bottom:8px}.transcript-upload-error{color:#ffc8c8;font-size:13px;margin-bottom:8px}.transcript-modal-textarea{width:100%;border:1px solid #425a8f;border-radius:12px;background:#162642;color:#eaf1ff;font-size:14px;line-height:1.45;padding:12px;resize:vertical;min-height:180px;outline:none}.transcript-modal-textarea:focus{border-color:#6e89ff}.transcript-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}.transcript-modal-cancel,.transcript-modal-add{height:36px;padding:0 14px;border-radius:10px;border:1px solid transparent;font-size:14px;cursor:pointer}.transcript-modal-cancel{border-color:#52688f;background:transparent;color:#d1ddf4}.transcript-modal-add{border-color:#627edc;background:linear-gradient(145deg,#7289ee,#6178e1);color:#eef4ff}.transcript-modal-add:disabled{opacity:.6;cursor:not-allowed}.attachment-input-hidden{display:none}.message-input{flex:1;align-self:center;background:transparent;border:none;outline:none;color:#eaf1ff;font-size:16px;resize:none;min-height:24px;max-height:220px;line-height:1.45;padding:0}.message-input::-moz-placeholder{color:#7f93bd}.message-input::placeholder{color:#7f93bd}.message-input:disabled{color:#8ca2cf;cursor:not-allowed}.mic-button{width:40px;height:40px;border-radius:12px;border:none;background:transparent;color:#d9e6ff;display:grid;place-items:center;cursor:pointer;flex-shrink:0}.mic-button:hover:not(:disabled){background:transparent;color:#eef4ff;box-shadow:0 2px 8px #00000040}.mic-button:disabled{opacity:.55;cursor:not-allowed}.mic-button-listening{background:transparent;color:#ff8fa0}.speech-status{margin-top:8px;color:#bdd1ff;font-size:12px;line-height:1.3}.speech-status-error{color:#ffc8c8}.input-disclaimer{margin:10px 4px 0;font-size:12px;line-height:1.35;color:#9fb4de;text-align:center}.send-button{width:40px;height:40px;border-radius:12px;border:1px solid #627edc;background:linear-gradient(145deg,#7289ee,#6178e1);color:#eef4ff;display:grid;place-items:center;cursor:pointer;flex-shrink:0}.send-button svg{width:18px;height:18px}.send-button:disabled{opacity:.7;cursor:not-allowed}.send-button:hover:not(:disabled){filter:brightness(1.08)}@media (max-width: 768px){.message-input-container{padding:8px 12px 14px}.message-input{font-size:16px}.attachment-chip{max-width:100%}.agent-menu{width:220px}}:root[data-theme=light] .message-input-container{background:#aabdccad}:root[data-theme=light] .attachment-chip{border-color:#44566d4d;background:#e8f1f8f2}:root[data-theme=light] .attachment-chip-name{color:#2b3d4e}:root[data-theme=light] .attachment-chip-remove{color:#6f849b}:root[data-theme=light] .attachment-chip-remove:hover{background:#6f849b29;color:#2b3d4e}:root[data-theme=light] .input-wrapper{border-color:#44566d47;background:#eaf3f9e0}:root[data-theme=light] .input-wrapper:focus-within{border-color:var(--accent)}:root[data-theme=light] .agent-button{border-color:#44566d5c;background:#d8e5f1e6;color:#2e4258}:root[data-theme=light] .agent-button:hover:not(:disabled){background:#c9daeaf2}:root[data-theme=light] .agent-menu{background:#fff;border-color:#44566d33;box-shadow:0 14px 30px #14213624}:root[data-theme=light] .agent-menu-item{color:#1f2f3f}:root[data-theme=light] .agent-menu-item:hover{background:#44566d14}:root[data-theme=light] .agent-menu-item-icon{color:#1f2f3f}:root[data-theme=light] .agent-menu-item-active{background:#4f6de21f;box-shadow:inset 0 0 0 1px #4f6de23d}:root[data-theme=light] .transcript-modal{background:#f7fbff;border-color:#44566d40}:root[data-theme=light] .transcript-modal-header h3{color:#1f2f3f}:root[data-theme=light] .transcript-upload-button{border-color:#44566d52;background:#e6eff7f2;color:#2d4054}:root[data-theme=light] .transcript-upload-button:hover:not(:disabled){background:#d8e4eff2}:root[data-theme=light] .transcript-upload-error{color:#b13d3d}:root[data-theme=light] .transcript-modal-textarea{background:#fff;color:#1f2f3f;border-color:#44566d4d}:root[data-theme=light] .transcript-modal-textarea:focus{border-color:#4f6de2}:root[data-theme=light] .transcript-modal-cancel{border-color:#44566d52;color:#2e4258}:root[data-theme=light] .message-input{color:#1f2f3f}:root[data-theme=light] .message-input::-moz-placeholder{color:#6d8199}:root[data-theme=light] .message-input::placeholder{color:#6d8199}:root[data-theme=light] .message-input:disabled{color:#7f93a9}:root[data-theme=light] .mic-button{border:none;background:transparent;color:var(--accent)}:root[data-theme=light] .mic-button:hover:not(:disabled){background:transparent;color:#2f59c8;box-shadow:0 2px 8px #1f2f3f2e}:root[data-theme=light] .mic-button-listening{background:transparent;color:#aa3547}:root[data-theme=light] .speech-status{color:#486181}:root[data-theme=light] .speech-status-error{color:#b13d3d}:root[data-theme=light] .send-button{border-color:#4765d3;background:linear-gradient(145deg,#607be8,#4f6de2);color:#f3f7ff}:root[data-theme=light] .message-input-container{background:transparent}:root[data-theme=light] .attachment-chip{background:#fff;border-color:var(--border)}:root[data-theme=light] .input-wrapper{border-color:var(--border);background:var(--surface);box-shadow:0 6px 22px #14213614}:root[data-theme=light] .agent-button{border-color:var(--border);background:#fff;color:var(--accent)}:root[data-theme=light] .agent-button:hover:not(:disabled){background:var(--surface-soft)}:root[data-theme=light] .transcript-modal{background:#fff;border-color:var(--border)}:root[data-theme=light] .transcript-upload-button,:root[data-theme=light] .transcript-modal-cancel{border-color:var(--border);background:var(--surface-soft);color:var(--text)}:root[data-theme=light] .input-disclaimer{color:#4d647e}.attachments-drawer{width:min(330px,32vw);min-width:260px;height:100%;min-height:0;display:flex;flex-direction:column;background:linear-gradient(180deg,#182542,#14203b);border:1px solid #2a3b66;border-radius:14px;box-shadow:0 16px 34px #040a1957;overflow:hidden;flex-shrink:0}.attachments-drawer-header{height:56px;padding:0 12px;border-bottom:1px solid #2a3b66;display:flex;align-items:center;justify-content:space-between}.attachments-drawer-header h3{margin:0;font-size:15px;color:#e8f0ff}.attachments-drawer-header p{margin:2px 0 0;font-size:12px;color:#8ea4d7}.attachments-header-menu{position:relative;flex-shrink:0}.attachments-header-plus-button{width:36px;height:36px}.attachments-header-dropdown-menu{top:calc(100% + 10px);bottom:auto;right:0;left:auto;z-index:1200}.attachments-message-preview{margin:12px;padding:10px;border-radius:10px;border:1px solid #334977;background:#1f2f5ab3;color:#cddbf7;font-size:12px;line-height:1.4;max-height:100px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}.attachments-drawer-list{flex:1;min-height:0;overflow-y:auto;padding:0 12px 12px;display:flex;flex-direction:column;gap:10px}.attachments-empty{border:1px dashed #3a5186;border-radius:12px;margin-top:8px;padding:14px;color:#8ea4d7;font-size:13px}.attachment-card{border:1px solid #304370;border-radius:12px;background:#1a2850;padding:10px;display:flex;flex-direction:column;gap:10px}.attachments-drawer-list .attachment-card:first-child{margin-top:6px}.attachment-card-content{min-width:0;flex:1;display:flex;flex-direction:column;gap:8px}.attachment-card-top{display:flex;justify-content:space-between;gap:8px;color:#8ea4d7;font-size:11px;text-transform:uppercase;letter-spacing:.06em}.attachment-card h4{margin:0;color:#e8f0ff;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-card-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.attachment-title-view-button{width:24px;height:24px;flex-shrink:0;border:1px solid #355286;border-radius:6px;background:#243863;color:#dfeaff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}.attachment-title-view-button svg{width:14px;height:14px}.attachment-title-view-button:hover{background:#2d4476}.attachment-card-meta{margin:0;color:#a8b8e7;font-size:12px}.attachment-card-actions{width:100%;display:flex;flex-direction:row;gap:8px}.attachment-action-button{flex:1;min-height:32px;border:1px solid #334877;border-radius:8px;background:#243863;color:#dfeaff;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:4px 8px;transition:background .15s ease}.attachment-action-button svg{width:14px;height:14px}.attachment-action-button:hover:enabled{background:#2d4476}.attachment-action-button:disabled{opacity:.45;cursor:not-allowed}.attachment-action-delete{border-color:#69405c;background:#56304a}.attachment-action-delete:hover:enabled{background:#653857}:root[data-theme=light] .attachments-drawer{background:linear-gradient(180deg,#abbfcdfa,#97aec0fc);border-color:#43556c42;box-shadow:0 12px 28px #35465b29}:root[data-theme=light] .attachments-drawer-header,:root[data-theme=light] .attachments-message-preview{border-color:#43556c42}:root[data-theme=light] .attachments-drawer-header h3,:root[data-theme=light] .attachment-card h4{color:#22384e}:root[data-theme=light] .attachment-title-view-button{border-color:#43556c3d;background:#deeaf300;color:#26415a}:root[data-theme=light] .attachment-title-view-button:hover{background:#d1e0ecf2}:root[data-theme=light] .attachments-drawer-header p,:root[data-theme=light] .attachments-empty,:root[data-theme=light] .attachment-card-top,:root[data-theme=light] .attachment-card-meta{color:#4c657f}:root[data-theme=light] .attachments-message-preview{background:#e7f0f7cc;color:#38516a}:root[data-theme=light] .attachment-card{border-color:#43556c47;background:#ecf4fafa}:root[data-theme=light] .attachment-action-button{border-color:#43556c40;background:#deeaf3e0;color:#26415a}:root[data-theme=light] .attachment-action-button:hover:enabled{background:#d1e0ecf2}:root[data-theme=light] .attachment-action-delete{border-color:#915a726b;background:#edd5e1e6;color:#603550}:root[data-theme=light] .attachment-action-delete:hover:enabled{background:#e7c2d4f0}@media (max-width: 980px){.attachments-drawer{width:min(290px,36vw);min-width:220px}}@media (max-width: 768px){.attachments-drawer{width:100%;min-width:0;max-height:230px;height:auto}.attachments-drawer-header{height:50px}.attachment-card-actions{gap:6px}.attachment-action-button span{display:none}.attachment-action-button svg{width:16px;height:16px}}.attachment-action-process-pending{border-color:#b77723;background:#8d5815;color:#ffe4bf}.attachment-action-process-pending:hover:enabled{background:#a16519}.attachment-action-process-complete{border-color:#2f8f57;background:#1d6b40;color:#d9ffe8}.attachment-action-process-complete:hover:enabled{background:#227a48}:root[data-theme=light] .attachment-action-process-pending{border-color:#b8781e80;background:#ffe1bdf2;color:#7b4708}:root[data-theme=light] .attachment-action-process-pending:hover:enabled{background:#ffd6a3fa}:root[data-theme=light] .attachment-action-process-complete{border-color:#38915a6b;background:#cdf3dbf5;color:#1f5e39}:root[data-theme=light] .attachment-action-process-complete:hover:enabled{background:#bcedcefa}:root[data-theme=light] .attachments-drawer{background:var(--menu-bg);border-color:var(--header-border)}:root[data-theme=light] .attachments-message-preview,:root[data-theme=light] .attachment-card,:root[data-theme=light] .attachment-action-button{background:#fff;border-color:var(--border)}:root[data-theme=light] .attachment-action-button:hover:enabled{background:var(--surface-soft)}.transcript-view-modal{max-width:700px}.transcript-view-content{border:1px solid #334877;border-radius:10px;background:#172343d6;color:#e8f0ff;font-size:13px;line-height:1.5;white-space:pre-wrap;word-break:break-word;max-height:55vh;overflow-y:auto;padding:12px}:root[data-theme=light] .transcript-view-content{border-color:#43556c3d;background:#fff;color:#27415a}.property-images-modal{max-width:540px}.property-images-dropzone{border:1px dashed #3a5186;border-radius:10px;padding:18px 14px;text-align:center;color:#cddbf7;background:#1f2f5a73;cursor:pointer;transition:border-color .18s ease,background .18s ease}.property-images-dropzone p{margin:0;font-size:14px;font-weight:600}.property-images-dropzone span{display:block;margin-top:6px;font-size:12px;color:#9eb1de}.property-images-dropzone-active{border-color:#6fa4ff;background:#3c5c9c59}.property-images-selected-list{margin-top:12px;max-height:180px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.property-images-selected-item{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid #334877;border-radius:8px;padding:8px 10px;background:#223963}.property-images-selected-item span{font-size:12px;color:#e8f0ff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.property-images-selected-item button{border:1px solid #5f3f56;border-radius:6px;background:#56304a;color:#f9d5e4;font-size:11px;padding:3px 8px;cursor:pointer}.property-images-selected-item button:disabled{opacity:.6;cursor:not-allowed}:root[data-theme=light] .property-images-dropzone{border-color:#43556c47;background:#f3f8fd;color:#26415a}:root[data-theme=light] .property-images-dropzone span{color:#56708a}:root[data-theme=light] .property-images-dropzone-active{border-color:#4c84dd;background:#e4effc}:root[data-theme=light] .property-images-selected-item{border-color:#43556c3d;background:#fff}:root[data-theme=light] .property-images-selected-item span{color:#2c4760}:root[data-theme=light] .property-images-selected-item button{border-color:#915a726b;background:#edd5e1e6;color:#603550}.attachments-header-actions{display:inline-flex;align-items:center;gap:6px;flex-shrink:0}.attachments-header-process-all-button,.attachments-header-download-all-button{width:36px;height:36px}.transcript-view-image-wrap{border:1px solid #334877;border-radius:10px;background:#172343d6;padding:12px;display:flex;align-items:center;justify-content:center;max-height:65vh;overflow:auto}.transcript-view-image{display:block;max-width:100%;max-height:58vh;border-radius:8px;-o-object-fit:contain;object-fit:contain}:root[data-theme=light] .transcript-view-image-wrap{border-color:#43556c3d;background:#fff}.attachments-drawer-header .attach-button{width:36px;height:36px;border:1px solid #455f95;border-radius:999px;background:#22375d;color:#d9e6ff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;flex-shrink:0}.attachments-drawer-header .attach-button:hover:not(:disabled){background:#294272}.attachments-drawer-header .attach-button:disabled{opacity:.55;cursor:not-allowed}.attachments-drawer-header .attach-button svg{width:16px;height:16px}.attachments-header-process-all-button svg{width:17px;height:17px}.attachments-header-dropdown-menu.attach-menu{position:absolute;width:240px;background:#1f2229;border:1px solid #383d47;border-radius:16px;padding:8px;box-shadow:0 14px 34px #0006}.attachments-header-dropdown-menu .attach-menu-item{width:100%;display:flex;align-items:center;gap:10px;background:transparent;color:#f2f4f8;border:none;border-radius:10px;padding:10px;font-size:15px;line-height:1.2;text-align:left;cursor:pointer}.attachments-header-dropdown-menu .attach-menu-item:hover{background:#2a2f39}.attachments-header-dropdown-menu .attach-menu-item:focus-visible,.attachments-header-dropdown-menu .attach-menu-item:active,.attachments-header-dropdown-menu .attach-menu-item[aria-selected=true]{background:#2a2f39;color:#f2f4f8;outline:1px solid #5f7fc4;outline-offset:-1px}.attachments-header-dropdown-menu .attach-menu-item-icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;color:#f2f4f8;flex-shrink:0}.attachments-header-dropdown-menu .attach-menu-item-icon svg{width:16px;height:16px}.attachments-header-dropdown-menu .attach-menu-item-label{font-size:15px}:root[data-theme=light] .attachments-drawer-header .attach-button{border-color:#43556c47;background:#deeaf3eb;color:#29425a}:root[data-theme=light] .attachments-header-dropdown-menu.attach-menu{background:#fff;border-color:#44566d33;box-shadow:0 14px 30px #14213624}:root[data-theme=light] .attachments-header-dropdown-menu .attach-menu-item{color:#1f2f3f}:root[data-theme=light] .attachments-header-dropdown-menu .attach-menu-item:hover{background:#44566d14}:root[data-theme=light] .attachments-header-dropdown-menu .attach-menu-item:focus-visible,:root[data-theme=light] .attachments-header-dropdown-menu .attach-menu-item:active,:root[data-theme=light] .attachments-header-dropdown-menu .attach-menu-item[aria-selected=true]{background:#44566d29;color:#1f2f3f;outline:1px solid rgba(44,86,142,.42);outline-offset:-1px}:root[data-theme=light] .attachments-header-dropdown-menu .attach-menu-item-icon{color:#1f2f3f}.transcript-upload-status{display:flex;align-items:center;gap:8px;color:#c8dafd;font-size:13px;margin-bottom:8px}.transcript-upload-spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(110,137,255,.35);border-top-color:#7f9cff;flex-shrink:0;animation:transcript-upload-spin .8s linear infinite}.transcript-upload-status-text{line-height:1.2}@keyframes transcript-upload-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root[data-theme=light] .transcript-upload-status{color:#3f5673}:root[data-theme=light] .transcript-upload-spinner{border-color:#4f6de247;border-top-color:#4f6de2}.chat-container{width:100%;height:100%;display:flex;flex-direction:column;min-height:0;background:transparent}.chat-container-header{display:none}.chat-main-layout{flex:1;min-height:0;display:flex;gap:14px;padding:10px 12px 12px}.chat-thread-column{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}.chat-notice{width:100%;height:36px;border-top:1px solid #2b3f6f;border-bottom:1px solid #2b3f6f;background:#18274d;font-size:14px;color:#8fa4d9;display:flex;align-items:center;justify-content:center;padding:0 16px;text-align:center}.chat-notice b{color:#99adff;font-weight:600}@media (max-width: 980px){.chat-main-layout{gap:10px;padding:8px}}@media (max-width: 768px){.chat-main-layout{flex-direction:column;gap:8px;padding:8px}.chat-notice{font-size:12px;padding:6px 10px;height:auto}}:root[data-theme=light] .chat-notice{border-top-color:var(--border);border-bottom-color:var(--border);background:var(--surface);color:var(--text-muted)}:root[data-theme=light] .chat-notice b{color:var(--accent)}.chat-workspace{flex:1;min-height:0;width:100%;display:flex}.workspace-chat{flex:1;min-width:0;min-height:0;display:flex}.chat-context-menu{position:fixed;background:var(--menu-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--menu-border);border-radius:12px;padding:4px;z-index:1000;min-width:180px;box-shadow:0 8px 24px #0000001f}.context-menu-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;background:transparent;border:none;border-radius:8px;color:var(--brand-ink);font-size:14px;cursor:pointer;transition:background-color .2s;text-align:left}.context-menu-item:hover{background-color:rgba(var(--accent-rgb),.1)}.context-menu-item svg{flex-shrink:0;stroke:currentColor;color:var(--accent)}.context-menu-item:hover svg{color:var(--accent-hover)}.context-menu-item span{flex:1}.app-header{height:52px;border-bottom:1px solid var(--header-border);background:var(--header-bg);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;flex-shrink:0}.app-header-title{font-size:20px;line-height:1;font-weight:600;color:var(--brand-ink);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.app-header-session-id{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}.app-header-session-id-chip{margin-left:6px;padding:3px 8px;border-radius:999px;border:1px solid rgba(93,118,170,.4);background:#41558933;color:var(--text);font-family:Consolas,Courier New,monospace;letter-spacing:.08em;cursor:pointer}@media (max-width: 768px){.app-header{padding:0 12px}.app-header-title{font-size:16px}.app-header-session-id{font-size:10px}.app-header-session-id-chip{padding:2px 6px}}:root[data-theme=light] .app-header-session-id-chip{border-color:var(--border);background:var(--surface-soft);color:var(--text)}.search-page{flex:1;display:flex;flex-direction:column;align-items:center;padding:48px 24px;overflow-y:auto;background:var(--surface-soft)}.search-page-title{font-size:32px;font-weight:600;color:var(--text);margin-bottom:32px;text-align:center}.search-page-input-wrapper{position:relative;width:100%;max-width:640px;margin-bottom:40px}.search-page-input-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-page-input{width:100%;padding:14px 16px 14px 48px;font-size:16px;color:var(--text);background-color:var(--surface);border:1px solid var(--border);border-radius:12px;outline:none;transition:background-color .2s,border-color .2s}.search-page-input::-moz-placeholder{color:var(--text-muted)}.search-page-input::placeholder{color:var(--text-muted)}.search-page-input:hover{background-color:var(--surface-soft)}.search-page-input:focus{background-color:var(--surface);border-color:rgba(var(--accent-rgb),.5)}.search-page-recent{width:100%;max-width:640px}.search-page-recent-title{font-size:16px;font-weight:500;color:var(--text);margin-bottom:16px}.search-page-chat-list{display:flex;flex-direction:column;background-color:var(--surface);border-radius:12px;overflow:hidden;border:1px solid var(--border)}.search-page-chat-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 20px;background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text);font-size:14px;text-align:left;cursor:pointer;transition:background-color .2s}.search-page-chat-item:last-child{border-bottom:none}.search-page-chat-item:hover{background-color:var(--surface-soft)}.search-page-chat-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:16px;color:var(--text)}.search-page-chat-date{flex-shrink:0;font-size:13px;color:var(--text-muted)}.search-page-empty{padding:32px 20px;text-align:center;color:var(--text-muted);font-size:14px}.stack-cards{position:fixed;right:16px;top:16px;width:min(360px,calc(100vw - 24px));display:flex;flex-direction:column;gap:10px;pointer-events:none;z-index:1200}.stack-card{display:grid;grid-template-columns:28px 1fr 26px;gap:10px;align-items:start;padding:12px 12px 12px 10px;border-radius:14px;border:1px solid var(--notify-border);background:var(--notify-surface);box-shadow:var(--notify-shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text);pointer-events:auto;animation:stackCardIn .22s ease}.stack-card-info{border-left:3px solid var(--notify-info)}.stack-card-error{border-left:3px solid var(--notify-error)}.stack-card-icon{width:28px;height:28px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;background:var(--notify-icon-bg);color:var(--text)}.stack-card-error .stack-card-icon{color:var(--notify-error)}.stack-card-info .stack-card-icon{color:var(--notify-info)}.stack-card-message .stack-card-icon{color:var(--notify-message)}.stack-card-body{min-width:0}.stack-card-title,.stack-card-message{margin:0;line-height:1.35}.stack-card-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.stack-card-message{margin-top:3px;padding-left:4px;font-size:13px;color:var(--text);word-break:break-word}.stack-card-close{border:0;background:transparent;color:var(--text-muted);width:24px;height:24px;border-radius:999px;cursor:pointer;transition:background .15s ease,color .15s ease}.stack-card-close:hover{background:var(--notify-icon-bg);color:var(--text)}@keyframes stackCardIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 768px){.stack-cards{right:12px;left:12px;width:auto;bottom:12px}}.rename-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000}.rename-dialog{background:var(--menu-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--menu-border);border-radius:16px;padding:24px;min-width:400px;max-width:90vw;box-shadow:0 20px 60px #00000026}.rename-dialog h3{margin:0 0 16px;font-size:18px;font-weight:500;color:var(--brand-ink)}.rename-input{width:100%;padding:12px 16px;background:var(--surface);border:2px solid var(--menu-border);border-radius:12px;color:var(--brand-ink);font-size:14px;font-family:inherit;margin-bottom:16px;transition:border-color .2s,box-shadow .2s;box-shadow:0 2px 6px #0000000f}.rename-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.1)}.rename-input::-moz-placeholder{color:var(--text-muted)}.rename-input::placeholder{color:var(--text-muted)}.rename-dialog-actions{display:flex;gap:12px;justify-content:flex-end}.rename-cancel-button,.rename-confirm-button{padding:10px 20px;border-radius:10px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s,box-shadow .2s;border:none}.rename-cancel-button{background-color:#0000000d;color:var(--text-muted)}.rename-cancel-button:hover{background-color:#0000001a;color:var(--brand-ink)}.rename-confirm-button{background-color:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(var(--accent-rgb),.3)}.rename-confirm-button:hover{background-color:var(--accent-hover);box-shadow:0 4px 12px rgba(var(--accent-rgb),.4)}.app{width:100%;height:100vh;height:100dvh;display:flex;background:var(--bg);color:var(--text);overflow:hidden}.app-main{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--app-main-bg)}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}:root{--bg: #0f1730;--app-main-bg: linear-gradient(180deg, #141f3d 0%, #101933 100%);--surface: #172542;--surface-elevated: #233665;--surface-soft: #1b2d56;--border: #2d406d;--text: #eef4ff;--text-muted: #8ea4d7;--accent: #6982ff;--accent-hover: #7d93ff;--accent-rgb: 105, 130, 255;--brand-ink: #eef4ff;--menu-bg: linear-gradient(90deg, #1f2f5a 0%, #243666 100%);--menu-border: rgba(148, 173, 236, .18);--header-bg: linear-gradient(180deg, #162447 0%, #141f3b 100%);--header-border: #2a3b66;--notify-surface: linear-gradient(180deg, rgba(25, 39, 72, .94) 0%, rgba(18, 29, 56, .96) 100%);--notify-border: rgba(144, 166, 228, .26);--notify-shadow: 0 18px 34px rgba(5, 10, 24, .48);--notify-icon-bg: rgba(128, 154, 224, .14);--notify-info: #8aa1ff;--notify-error: #ff8a8a;--notify-message: #8fd1ff;color-scheme:dark}:root[data-theme=light]{--bg: linear-gradient(180deg, #f4f7fc 0%, #edf2f8 100%);--app-main-bg: radial-gradient(circle at 50% 0%, rgba(79, 109, 226, .08) 0%, rgba(79, 109, 226, 0) 42%), linear-gradient(180deg, #ffffff 0%, #f7fafe 100%);--surface: #ffffff;--surface-elevated: #ffffff;--surface-soft: #f7f9fc;--border: rgba(30, 41, 59, .14);--text: #182334;--text-muted: #5f7188;--accent: #4f6de2;--accent-hover: #3f5dd4;--accent-rgb: 79, 109, 226;--brand-ink: #1b2a3c;--menu-bg: linear-gradient(180deg, #ffffff 0%, #f7fafe 100%);--menu-border: rgba(30, 41, 59, .14);--header-bg: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);--header-border: rgba(30, 41, 59, .12);--notify-surface: linear-gradient(180deg, rgba(255, 255, 255, .96) 0%, rgba(246, 249, 255, .98) 100%);--notify-border: rgba(30, 41, 59, .14);--notify-shadow: 0 12px 28px rgba(15, 23, 42, .12);--notify-icon-bg: rgba(66, 96, 204, .1);--notify-info: #4260cc;--notify-error: #d14343;--notify-message: #2f7da9;color-scheme:light}html,body,#root{width:100%;height:100%}body{font-family:Space Grotesk,Manrope,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg);color:var(--text);overflow:hidden;margin:0}*{box-sizing:border-box}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#3f5488;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#5870a6}.visible{visibility:visible}.fixed{position:fixed}.table{display:table}.resize{resize:both}.rounded{border-radius:.25rem}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}