.chathub-content{height:auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow:visible}.chat-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px}.chat-heading h1{margin:5px 0 4px;font-size:clamp(25px,3vw,34px)}.chat-heading p{margin:0;color:var(--muted);font-size:13px}.chat-heading .btn{flex:none}.chat-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px;min-height:600px;flex:1}.thread-panel,.chat-panel{min-height:600px;overflow:hidden}.thread-panel{display:flex;flex-direction:column}.thread-panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 11px;font-size:12px}.quiet-button{border:0;background:none;color:var(--muted);font-size:11px;cursor:pointer}.quiet-button:hover{color:var(--danger)}.thread-list{display:grid;align-content:start;gap:5px;padding:0 9px 10px;overflow:auto}.thread-item{display:block;width:100%;overflow:hidden;border:1px solid transparent;border-radius:9px;padding:10px;text-align:left;background:transparent;color:var(--ink);cursor:pointer}.thread-item:hover,.thread-item.active{border-color:var(--line);background:var(--surface-soft)}.thread-item strong,.thread-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-item strong{font-size:11px;font-weight:700}.thread-item small{margin-top:4px;color:var(--muted);font-size:10px}.thread-empty{padding:12px 10px;color:var(--muted);font-size:11px;line-height:1.5}.thread-footnote{margin-top:auto;padding:12px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.chat-panel{display:flex;flex-direction:column}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 17px;border-bottom:1px solid var(--line)}.model-picker{display:flex;align-items:center;gap:10px;min-width:0}.model-picker>span{color:var(--muted);font-size:11px;font-weight:700}.model-picker select{width:min(350px,48vw);font-size:12px}.connection-state{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px;white-space:nowrap}.connection-state i{width:7px;height:7px;border-radius:50%;background:var(--sage)}.connection-state.offline i{background:var(--danger)}.message-list{display:flex;flex:1;flex-direction:column;gap:18px;min-height:0;overflow:auto;padding:clamp(16px,4vw,36px)}.welcome-card{max-width:520px;margin:auto;text-align:center}.welcome-mark{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 14px;border:1px solid var(--line);border-radius:16px;background:var(--sun-soft);font-size:24px}.welcome-card h2{font-size:21px}.welcome-card p{color:var(--muted);font-size:13px;line-height:1.55}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:18px}.suggestions button{border:1px solid var(--line);border-radius:999px;padding:8px 11px;background:var(--surface);color:var(--muted);font-size:10px;cursor:pointer}.suggestions button:hover{border-color:var(--terra);color:var(--ink)}.message{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;width:min(780px,100%);margin:0 auto}.message.user{grid-template-columns:minmax(0,1fr) 30px}.message.user .message-avatar{grid-column:2;grid-row:1;background:var(--sky-soft)}.message.user .message-body{grid-column:1;grid-row:1;justify-self:end;background:var(--surface-soft);border-radius:14px 4px 14px 14px}.message-avatar{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--line);border-radius:9px;background:var(--terra-soft);font-size:13px}.message-body{min-width:0;max-width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:4px 14px 14px 14px;background:var(--surface);font-size:13px;line-height:1.65;overflow-wrap:anywhere;white-space:pre-wrap}.message-body p{margin:0 0 9px}.message-body p:last-child{margin-bottom:0}.message-body pre{overflow:auto;margin:10px 0;padding:11px;border-radius:8px;background:var(--surface-soft);font-size:11px}.message-body code{font-family:Consolas,monospace}.message-images{display:grid;gap:9px;margin-top:10px}.message-image{display:block;max-width:min(100%,640px);max-height:520px;object-fit:contain;border:1px solid var(--line);border-radius:11px;background:var(--surface-soft)}.image-pending{color:var(--muted);font-size:11px}.composer{margin:0 16px 15px;padding:10px 12px 8px;border:1px solid var(--line-strong);border-radius:14px;background:var(--bg);box-shadow:var(--shadow-sm)}.image-toggle{display:inline-flex;align-items:center;gap:6px;margin:0 0 8px;padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:10px;font-weight:700;cursor:pointer}.image-toggle:has(input:checked){border-color:color-mix(in srgb,var(--terra) 45%,var(--line));background:var(--terra-soft);color:var(--terra)}.image-toggle input{position:absolute;opacity:0;pointer-events:none}.image-toggle:focus-within{outline:2px solid var(--terra)}.image-toggle-icon{font-size:14px}.composer textarea{display:block;width:100%;min-height:30px;max-height:180px;resize:none;border:0;outline:0;background:transparent;color:var(--ink);font:400 13px/1.5 'DM Sans',sans-serif}.composer textarea::placeholder{color:var(--muted)}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px}.send-button{display:flex;align-items:center;gap:8px;border:0;border-radius:9px;padding:7px 9px 7px 12px;background:var(--terra);color:white;font-size:11px;font-weight:700;cursor:pointer}.send-button b{display:grid;place-items:center;width:20px;height:20px;border-radius:6px;background:#ffffff2b;font-size:14px}.send-button:disabled{opacity:.5;cursor:wait}.chat-error{margin:0 16px 12px;padding:10px 12px;border:1px solid color-mix(in srgb,var(--danger) 35%,var(--line));border-radius:9px;background:var(--rose-soft);color:var(--danger);font-size:11px}.chat-disclaimer{margin:9px 0 0;color:var(--muted);font-size:10px;text-align:center}@media(max-width:900px){.chat-layout{grid-template-columns:185px minmax(0,1fr)}.chathub-content{height:auto;min-height:100vh;overflow:visible}.chat-panel{min-height:68vh}.thread-panel{min-height:68vh}}@media(max-width:680px){.chat-layout{grid-template-columns:1fr}.thread-panel{min-height:auto;max-height:145px}.thread-list{grid-template-columns:repeat(2,minmax(0,1fr));overflow:auto}.thread-footnote{display:none}.chat-panel{min-height:68vh}.chat-toolbar{align-items:flex-start;flex-direction:column}.model-picker{width:100%}.model-picker select{flex:1;width:auto}.chat-heading{align-items:flex-start}.chat-heading .btn{padding:7px 9px;font-size:11px}.message-list{padding:18px 13px}.composer{margin:0 10px 11px}.chat-disclaimer{padding:0 12px}}

.message-wrap{min-width:0;max-width:100%}.message.user .message-wrap{grid-column:1;grid-row:1;justify-self:end;max-width:min(780px,100%)}.message.user .message-body{max-width:100%}.message-body{white-space:normal}.message-body h2,.message-body h3,.message-body h4{margin:14px 0 7px;line-height:1.3}.message-body ul,.message-body ol{margin:5px 0 10px;padding-left:23px}.message-body blockquote{margin:8px 0;padding:3px 0 3px 12px;border-left:3px solid var(--terra);color:var(--muted)}.message-body a{color:var(--terra);text-decoration:underline}.code-window{overflow:auto;margin:10px 0;padding:0!important;border:1px solid var(--line);border-radius:9px;background:#171a1f!important;color:#e5e7eb}.code-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 9px;border-bottom:1px solid #ffffff20;color:#b7bdc7;font:11px/1.3 Consolas,monospace}.code-toolbar button,.answer-actions button{border:1px solid var(--line);border-radius:6px;padding:4px 8px;background:var(--surface);color:var(--muted);font:600 10px/1.4 "DM Sans",sans-serif;cursor:pointer}.code-toolbar button{border-color:#ffffff30;background:#ffffff10;color:#eee}.code-window code{display:block;min-width:max-content;padding:11px 13px;color:inherit;font:12px/1.55 Consolas,"Courier New",monospace;white-space:pre}.answer-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.answer-actions button:hover,.code-toolbar button:hover{border-color:var(--terra);color:var(--terra)}.answer-actions button:disabled{opacity:.5;cursor:wait}

.message.user .message-body{white-space:pre-wrap}

.markdown-table-wrap{max-width:100%;margin:12px 0;overflow-x:auto;border:1px solid var(--line);border-radius:9px}.message-body table.markdown-table{width:100%;min-width:560px;border-collapse:collapse;background:var(--surface);font-size:12px;line-height:1.5;white-space:normal}.markdown-table th,.markdown-table td{padding:9px 11px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}.markdown-table th:last-child,.markdown-table td:last-child{border-right:0}.markdown-table tbody tr:last-child td{border-bottom:0}.markdown-table th{background:var(--surface-soft);font-weight:700}.markdown-table td code,.markdown-table th code{white-space:normal}

html:has(.chathub-page),body.chathub-page{height:100%;min-height:0;overflow:hidden}.chathub-page{height:100dvh;min-height:0;overflow:hidden}.chathub-page .sidebar{height:100dvh;overflow:hidden}.chathub-content{height:100dvh;min-height:0;padding:14px clamp(14px,2vw,28px) 10px;overflow:hidden}.chat-heading{flex:none;margin:0 0 10px}.chat-heading h1{margin:0;font-size:clamp(22px,2vw,29px)}.chat-heading p{margin:1px 0 0}.chat-layout{min-height:0;overflow:hidden}.thread-panel,.chat-panel{height:100%;min-height:0}.thread-panel{min-height:0}.thread-list{min-height:0}.chat-panel{min-height:0}.chat-toolbar{flex:none;padding:8px 14px}.toolbar-actions{display:flex;align-items:center;gap:12px}.toolbar-actions .icon-button{width:34px;height:34px}.chat-disclaimer{flex:none;margin:5px 0 0;line-height:1.2}@media(max-width:800px){.chathub-page{height:100dvh;min-height:0;overflow:hidden}.chathub-page .sidebar{height:62px;min-height:62px;padding:10px 16px}.chathub-content{height:calc(100dvh - 62px);min-height:0;padding:10px 12px 8px}.chat-heading{margin-bottom:8px}.chat-layout{grid-template-columns:180px minmax(0,1fr);min-height:0}.thread-panel,.chat-panel{height:100%;min-height:0}.chat-disclaimer{font-size:9px}}@media(max-width:680px){.chat-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(100px,20%) minmax(0,1fr);gap:8px}.thread-panel{max-height:none;min-height:0}.thread-list{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-panel{min-height:0}.chat-disclaimer{display:none}.chat-heading h1{font-size:22px}.chat-heading p{max-width:66vw;font-size:11px}.chat-heading .btn{align-self:center}}

@keyframes chat-message-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes chat-dot-bounce{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
@keyframes chat-thinking-breathe{0%,100%{opacity:.62}50%{opacity:1}}
@keyframes chat-cursor-blink{50%{opacity:0}}
@keyframes chat-thinking-pulse{50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--terra) 12%,transparent)}}
.message-arrive{animation:chat-message-in .24s ease-out both}
.thinking-indicator{display:inline-flex;align-items:center;gap:4px;color:var(--muted)}
.thinking-indicator{gap:6px;font-weight:500}
.thinking-label{animation:chat-thinking-breathe 1.15s ease-in-out infinite}
.thinking-dots{display:inline-flex;align-items:center;gap:3px;height:1em}
.thinking-dots i{width:4px;height:4px;border-radius:50%;background:var(--terra);animation:chat-dot-bounce .95s ease-in-out infinite}
.thinking-dots i:nth-child(2){animation-delay:.14s}.thinking-dots i:nth-child(3){animation-delay:.28s}
.message.is-streaming .message-avatar{animation:chat-thinking-pulse 1.5s ease-in-out infinite}
.message.is-streaming .message-body::after{display:inline-block;width:2px;height:1em;margin-left:3px;background:var(--terra);content:"";vertical-align:-.15em;animation:chat-cursor-blink 1s steps(2,start) infinite}
@media(prefers-reduced-motion:reduce){.message-arrive,.thinking-label,.thinking-dots i,.message.is-streaming .message-avatar,.message.is-streaming .message-body::after{animation:none!important}.message-arrive{opacity:1;transform:none}}
.edit-prompt-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 8px;padding:7px 9px;border:1px solid color-mix(in srgb,var(--terra) 35%,var(--line));border-radius:8px;background:var(--terra-soft);color:var(--muted);font-size:10px;line-height:1.4}
.edit-prompt-bar[hidden]{display:none}
.edit-prompt-bar button{flex:none;border:0;background:transparent;color:var(--terra);font:600 10px/1.4 "DM Sans",sans-serif;cursor:pointer}
.answer-actions button{transition:border-color .15s ease,background-color .15s ease,color .15s ease}
.answer-actions button:focus-visible,.edit-prompt-bar button:focus-visible{outline:2px solid var(--terra);outline-offset:2px}
.message-body.streaming-plain{white-space:pre-wrap}
.completion-notice{margin:12px 0 0;padding:10px 12px;border:1px solid color-mix(in srgb,var(--terra) 35%,var(--line));border-radius:9px;background:var(--terra-soft);color:var(--ink);font-size:12px;line-height:1.5}
.code-window .syntax-keyword{color:#c792ea}.code-window .syntax-string{color:#c3e88d}.code-window .syntax-number{color:#f78c6c}.code-window .syntax-comment{color:#7f8795;font-style:italic}.code-window .syntax-tag{color:#f07178}.code-window .syntax-property{color:#82aaff}.code-window .syntax-function{color:#82aaff}.code-window .syntax-operator{color:#89ddff}
.chathub-content{padding-top:10px}
.thread-panel-head{display:grid;gap:9px;padding:12px 12px 10px}
.thread-panel-title{display:flex;align-items:center;justify-content:space-between;gap:8px}
.new-chat-button{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;min-height:32px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:600 11px/1.2 "DM Sans",sans-serif;cursor:pointer;transition:background-color .15s ease,border-color .15s ease}
.new-chat-button span{color:var(--terra);font-size:16px;line-height:1}
.new-chat-button:hover{border-color:var(--terra);background:var(--terra-soft)}
.thinking-indicator{gap:6px;font-weight:500}
.thinking-dots{height:14px;gap:4px}
.thinking-dots i{width:6px;height:6px;animation-duration:.72s}
.chathub-content>.chat-disclaimer{display:none}
.thread-item-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;align-items:stretch;gap:3px;min-width:0}
.thread-item-row .thread-item{min-width:0}
.thread-delete-button{align-self:start;display:grid;place-items:center;width:26px;height:26px;margin-top:8px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font:400 18px/1 "DM Sans",sans-serif;cursor:pointer;opacity:.55;transition:background-color .15s ease,color .15s ease,opacity .15s ease}
.thread-item-row:hover .thread-delete-button,.thread-delete-button:focus-visible{opacity:1}
.thread-delete-button:hover{background:var(--rose-soft);color:var(--danger)}
.thread-delete-button:disabled{opacity:.25;cursor:wait}
.thread-delete-button:focus-visible{outline:2px solid var(--terra);outline-offset:1px}
#chatHubLoginDialog{width:min(440px,calc(100vw - 32px));border:1px solid var(--line);border-radius:20px;padding:0;color:var(--ink);background:var(--surface);box-shadow:0 24px 80px #17130f35}
#chatHubLoginDialog::backdrop{background:#17130f72;backdrop-filter:blur(3px)}
#chatHubLoginForm{display:grid;gap:12px;padding:28px}
#chatHubLoginForm h2{margin:0;font:700 25px/1.2 Manrope,sans-serif}
#chatHubLoginForm p{margin:0;color:var(--muted)}
#chatHubLoginForm label{font-weight:600}
#chatHubLoginForm input{width:100%;min-height:46px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--surface);color:var(--ink)}
#chatHubLoginForm .primary-button{min-height:44px;border:0;border-radius:10px;background:var(--terra);color:#fff;font-weight:700;cursor:pointer}
#chatHubLoginError{padding:10px 12px;border-radius:9px;background:var(--rose-soft);color:var(--danger)}
#chatHubLogout{height:40px;padding:0 13px;font-size:13px}
body.customer-session .sidebar nav .side-link:not(#chatHubDashboardLink):not([href="/chathub.html"]){display:none}
@media(max-width:760px){#chatHubLogout{height:36px;padding:0 9px}}