:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#101828;background:radial-gradient(circle at top left,rgba(17,24,39,.08),transparent 30%),radial-gradient(circle at bottom right,rgba(56,189,248,.12),transparent 26%),#eef2f7}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:transparent;overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}input,textarea{width:100%;padding:12px 14px;border:1px solid #d0d5dd;border-radius:12px;background:#fff;color:#101828}input:focus,textarea:focus,button:focus-visible{outline:none;box-shadow:0 0 10px #2a2d3154}.access-page{min-height:100dvh;display:grid;place-items:center;padding:24px;overflow:auto}.access-card{width:min(100%,420px);padding:32px;background:#ffffffe0;border:1px solid rgba(15,23,42,.08);border-radius:28px;box-shadow:0 24px 80px #0f172a1f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand-mark{width:80px;height:50px;border-radius:18px;display:grid;place-items:center;color:#fff;font-weight:800;letter-spacing:-.04em}.access-logo{object-fit:contain;padding:10px}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:13px;flex:0 0 auto}.topbar-logo{width:120px;height:40px;object-fit:contain;flex:0 0 auto}.access-card h1{margin:20px 0 8px;font-size:30px;line-height:1.08}.access-card p,.muted,.conversation-meta{color:#667085}label{display:grid;gap:8px;margin-top:18px;font-weight:600}.access-card button,.question-form button,.topbar button,.sidebar-header button,.secondary-button{border:0;border-radius:12px;padding:12px 16px;background:#101828;color:#fff;font-weight:700}.access-card button{width:100%;margin-top:20px}.link-button{background:transparent!important;color:#344054!important;font-weight:600!important;margin-top:10px!important}.error{margin-top:14px;padding:10px 12px;border-radius:12px;background:#fef3f2;color:#b42318;border:1px solid #fecdca}.chat-shell{height:100dvh;display:grid;grid-template-columns:88px minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);overflow:hidden;transition:grid-template-columns .22s ease}.chat-shell.sidebar-expanded{grid-template-columns:300px minmax(0,1fr)}.chat-shell.sidebar-collapsed{grid-template-columns:88px minmax(0,1fr)}.topbar{grid-column:1 / -1;position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;min-height:72px;padding:0 20px;background:#ffffffe6;border-bottom:1px solid rgba(15,23,42,.08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand-row{display:flex;align-items:center;gap:12px}.username-chip{padding:8px 12px;border-radius:999px;background:#f2f4f7;color:#344054;font-size:14px}.sidebar{display:flex;flex-direction:column;gap:16px;padding:20px;background:#ffffffd6;border-right:1px solid rgba(15,23,42,.08);overflow:visible;min-height:0}.sidebar-collapsed .sidebar{padding:20px 16px}.sidebar-rail{display:grid;width:100%;justify-items:center;gap:14px}.sidebar-icon-button{width:52px;height:52px;display:grid;place-items:center;border:1px solid transparent;border-radius:18px;background:transparent;color:#101828;box-shadow:none}.sidebar-icon-button svg{display:block;width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.sidebar-toggle-button{display:grid;place-items:center;padding:0;color:#101828;box-shadow:none}.sidebar-toggle-button.collapsed{width:52px;height:52px;border:1px solid transparent;border-radius:18px;background:transparent;background:center / 24px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23101828' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='16' height='16' rx='4'/%3E%3Cpath d='M10 4v16'/%3E%3C/svg%3E");box-shadow:none}.sidebar-toggle-button.expanded{width:40px;height:40px;border-radius:12px;background:#fff;color:#101828;align-self:flex-start;justify-self:end;background:center / 24px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23101828' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='16' height='16' rx='4'/%3E%3Cpath d='M10 4v16'/%3E%3C/svg%3E")}.sidebar-toggle-button svg{display:none}.sidebar-toggle-button:hover,.sidebar-toggle-button:focus-visible,.sidebar-icon-button:hover,.sidebar-icon-button:focus-visible{box-shadow:0 0 5px #0f172ab3}.sidebar-compose-button{border-style:dashed}.sidebar-body{display:grid;gap:16px;min-height:0;overflow:hidden}.sidebar-header{display:flex;flex-direction:column;align-items:stretch;gap:12px}.sidebar-header-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px}.sidebar-header-copy{min-width:0}.sidebar-header h2{margin:0;font-size:16px}.sidebar-count{margin:4px 0 0;font-size:13px}.sidebar-header button,.sidebar-logout{width:100%}.sidebar-list{flex:1;min-height:0;overflow:auto;padding-right:4px}.sidebar-empty{margin:0}.conversation{width:100%;display:grid;gap:6px;text-align:left;padding:14px;margin-bottom:10px;border-radius:16px;border:1px solid transparent;background:#f9fafb;color:#101828}.conversation.active{border-color:#101828;background:#eef4ff}.conversation-title{font-weight:600;line-height:1.3}.conversation-meta{font-size:12px}.sidebar-footer{margin-top:auto;display:grid;gap:12px;padding-top:16px;border-top:1px solid rgba(15,23,42,.08)}.user-menu{position:relative;display:grid;gap:4px}.user-menu-trigger{display:flex;align-items:center;gap:12px;width:100%;padding:14px;border:none;border-radius:18px;background:#f8fafc;color:#101828;box-shadow:0 10px 24px #0f172a0a}.user-menu-trigger.compact{width:52px;height:52px;padding:0;justify-content:center;border-radius:18px}.user-avatar{width:40px;height:40px;display:grid;place-items:center;border-radius:999px;background:#373e4b;color:#fff;font-weight:800;letter-spacing:-.04em;flex:0 0 auto}.user-avatar.large{width:48px;height:48px;font-size:14px}.user-menu-copy{display:grid;gap:2px;min-width:0;text-align:left}.user-menu-chevron{margin-left:auto;color:#667085;font-size:26px;line-height:1}.user-menu-popover{position:absolute;left:0;right:0;bottom:calc(100% + 12px);z-index:20;display:grid;gap:10px;padding:16px;border:1px solid rgba(15,23,42,.14);border-radius:24px;background:#fffffffa;box-shadow:0 24px 60px #0f172a29;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.user-menu-popover.compact{left:calc(100% + 12px);right:auto;bottom:0;width:280px;max-width:min(280px,calc(100vw - 120px))}.user-menu-header{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid rgba(15,23,42,.08)}.user-menu-item{width:100%;padding:12px 14px;border:0;border-radius:14px;background:transparent;color:#101828;text-align:left;font-weight:600}.user-menu-item:hover{background:#f2f4f7}.user-menu-item.danger{color:#b42318}.profile-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#667085}.profile-name{font-weight:700;color:#101828;overflow:hidden;text-overflow:ellipsis}.conversation-panel{min-width:0;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto auto;overflow:hidden}.messages{padding:24px;overflow:auto;min-height:0;overscroll-behavior:contain}.empty-state{max-width:560px;margin:100px auto;padding:28px;text-align:center;color:#475467;background:#ffffffd1;border:1px solid rgba(15,23,42,.08);border-radius:24px;box-shadow:0 20px 60px #0f172a14}.empty-state h1{margin:0 0 10px;color:#101828;font-size:28px;line-height:1.1}.empty-state p{margin:0 0 18px}.secondary-button{background:#eef4ff;color:#1d4ed8}.message{max-width:820px;margin:0 auto 18px;padding:16px 18px;border-radius:18px;background:#ffffffe6;box-shadow:0 0 10px #2a2d3154}.message.user{width:fit-content;max-width:60%;margin-left:auto;margin-right:0;background:#dee0e6;color:#101828;border-color:#878a93}.message.user .message-content{width:fit-content;text-align:right}.message.streaming{border-color:#1d4ed84d;box-shadow:0 18px 42px #1d4ed814}.message.failed{border-color:#dc262633}.message-role{margin-bottom:8px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.7}.message-content{white-space:pre-wrap;line-height:1.6}.markdown-message{display:grid;gap:.9rem;min-width:0;overflow-wrap:anywhere;white-space:normal}.markdown-message>:first-child{margin-top:0}.markdown-message>:last-child{margin-bottom:0}.markdown-message p,.markdown-message ul,.markdown-message ol,.markdown-message blockquote,.markdown-message pre,.markdown-message table{margin:0}.markdown-message h1,.markdown-message h2,.markdown-message h3,.markdown-message h4,.markdown-message h5,.markdown-message h6{margin:1.2rem 0 .4rem;line-height:1.2}.markdown-message h1{font-size:1.45rem}.markdown-message h2{font-size:1.2rem}.markdown-message h3{font-size:1.05rem}.markdown-message p+p,.markdown-message li+li,.markdown-message blockquote+p,.markdown-message p+ul,.markdown-message p+ol{margin-top:.8rem}.markdown-message ul,.markdown-message ol{padding-left:1.4rem}.markdown-message li{margin:.35rem 0}.markdown-message blockquote{padding:.9rem 1rem;border-left:4px solid rgba(29,78,216,.35);border-radius:12px;background:#eef2f7cc;color:#344054}.markdown-message pre{overflow:auto;padding:1rem;border-radius:14px;background:#0f172a;color:#e2e8f0}.markdown-message pre code{background:transparent;color:inherit;padding:0;white-space:pre}.markdown-message :not(pre)>code{padding:.15rem .35rem;border-radius:.35rem;background:#0f172a14;color:#101828;font-size:.95em}.markdown-message table{display:block;width:100%;overflow:auto;border-collapse:collapse}.markdown-message th,.markdown-message td{padding:.6rem .75rem;border:1px solid rgba(15,23,42,.12);text-align:left;vertical-align:top}.markdown-message th{background:#0f172a0a;font-weight:700}.streaming-cursor{display:inline-block;margin-left:2px;color:#1d4ed8;animation:blink 1s steps(2,end) infinite}.footer-error{margin:0 24px 12px}.question-form{display:flex;justify-content:center;gap:12px;padding:16px 24px 24px;background:linear-gradient(to top,#eef2f7f5 70%,#eef2f700);align-items:end}.question-input{flex:0 1 80%;width:80%;min-width:0;min-height:52px;max-height:calc(100dvh / 3);resize:none;overflow-y:auto;line-height:1.5;padding:14px 16px}.question-form button,.topbar button{flex:0 0 auto;white-space:nowrap}@media (max-width: 900px){.chat-shell{grid-template-columns:72px minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}.chat-shell.sidebar-expanded{grid-template-columns:300px minmax(0,1fr)}.chat-shell.sidebar-collapsed{grid-template-columns:72px minmax(0,1fr)}.sidebar{padding:16px 10px}.sidebar-rail{gap:12px}.sidebar-toggle-button.expanded{width:36px;height:36px}.topbar{flex-wrap:wrap;padding:12px 16px;align-items:flex-start;min-height:72px}.topbar-actions{flex-wrap:wrap;justify-content:flex-end}.question-form{flex-wrap:wrap}.question-input{flex-basis:100%;width:100%}.question-form button{margin:0 auto}}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}