:root{color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #f3f5f9;--sidebar-bg: linear-gradient(180deg, #eef2f7 0%, #ebeff6 100%);--surface: rgba(255, 255, 255, .82);--surface-strong: rgba(255, 255, 255, .94);--surface-soft: rgba(248, 250, 253, .86);--line: rgba(128, 144, 174, .22);--line-strong: rgba(82, 102, 139, .24);--text-1: #111827;--text-2: #334155;--text-3: #66758f;--accent: #4f63ff;--accent-2: #6980ff;--accent-soft: rgba(79, 99, 255, .12);--success-soft: rgba(42, 145, 104, .12);--danger: #c43d53;--danger-soft: rgba(196, 61, 83, .12);--shadow-sm: 0 14px 30px rgba(17, 24, 39, .06);--shadow-md: 0 24px 56px rgba(17, 24, 39, .08);--shadow-lg: 0 32px 72px rgba(17, 24, 39, .12);--composer-reserved-space: 32px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(circle at top,rgba(115,131,255,.08),transparent 28%),var(--bg);color:var(--text-1)}body,button,input,select,textarea{font:inherit}button{cursor:pointer}button,a{color:inherit}a{text-decoration:none}button,input,select,textarea{outline:none}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:18px;background:#ffffffeb;color:var(--text-1);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}input,select{min-height:48px;padding:0 16px}textarea{min-height:130px;padding:16px 18px;resize:vertical}input::placeholder,textarea::placeholder{color:#99a4b8}input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:#4f63ff94;box-shadow:0 0 0 4px #4f63ff1f}button:disabled,input:disabled,select:disabled,textarea:disabled,a[aria-disabled=true]{cursor:not-allowed;opacity:.58}svg{flex:0 0 auto}.loading-shell,.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px}.loading-card,.login-card,.login-hero,.panel-card,.composer-card,.stat-card,.table-card,.message-card,.quick-action-card,.group-card,.list-row-card,.source-drawer{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.loading-card{padding:28px 34px;border-radius:28px;min-width:320px;text-align:center}.startup-error-card{display:grid;justify-items:center;gap:14px;max-width:420px}.startup-error-card .brand-mark{margin-inline:auto}.startup-error-card .primary-button{min-width:140px}.login-stage{width:min(1180px,100%);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,430px);gap:24px}.login-hero,.login-card{border-radius:34px}.login-hero{display:flex;flex-direction:column;justify-content:space-between;gap:28px;padding:38px}.login-hero-copy{display:flex;flex-direction:column;gap:14px;max-width:620px}.login-hero h1,.login-card h2,.workspace-topbar h2,.empty-workspace-card h3,.conversation-header-copy h3,.empty-message-card h3,.drawer-header h3{margin:0;letter-spacing:-.03em}.login-hero h1{font-size:clamp(40px,4vw,60px);line-height:1.04}.login-highlights{display:flex;flex-wrap:wrap;gap:10px}.login-card{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:34px}.login-card h2{font-size:34px}.form-stack{display:flex;flex-direction:column;gap:14px}.login-field,.toolbar-field,.conversation-settings-card label{display:grid;gap:10px}.login-field-label,.toolbar-field span,.conversation-settings-card span{font-size:13px;font-weight:700;color:var(--text-3)}.input-shell{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 14px;border:1px solid var(--line);border-radius:18px;background:#ffffffeb;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.input-shell:focus-within{border-color:#4f63ff94;box-shadow:0 0 0 4px #4f63ff1f}.input-shell input{border:none;padding:0;min-height:auto;background:transparent;box-shadow:none}.password-shell{padding-right:8px}.password-toggle{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:12px;background:transparent;color:var(--text-3)}.password-toggle:hover,.password-toggle:focus-visible{background:#4f63ff14;color:var(--accent)}.password-toggle svg,.brand-mark svg,.icon-button svg,.nav-button svg,.ghost-button svg,.primary-button svg,.status-pill svg,.search-shell svg{width:18px;height:18px}.login-submit{width:100%;min-height:54px;margin-top:8px}.app-shell{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:100vh}.workspace-sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:16px;padding:22px 18px 20px;background:var(--sidebar-bg);border-right:1px solid var(--line);overflow:auto}.sidebar-brand{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:start}.sidebar-brand-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.sidebar-brand h1{margin:0;font-size:24px;line-height:1.02}.sidebar-brand p,.user-chip span,.muted,.panel-subtitle,.empty-caption,.message-card-meta,.citation-item span,.quick-action-card p,.composer-hints,.list-row-card p,.mini-list p{color:var(--text-3)}.sidebar-brand-copy>p:last-child,.quick-action-card p,.list-row-card p,.mini-list p,.message-content,.citation-item p,.panel-subtitle,.empty-caption,.composer-hints{margin:0;line-height:1.65}.brand-mark{width:54px;height:54px;display:inline-flex;align-items:center;justify-content:center;border-radius:18px;background:linear-gradient(180deg,#4f63ff24,#4f63ff14);color:var(--accent)}.brand-mark.small{width:44px;height:44px;border-radius:15px}.eyebrow{margin:0;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}.nav-grid{display:grid;gap:10px}.workspace-switch{grid-template-columns:repeat(2,minmax(0,1fr))}.utility-nav{grid-template-columns:repeat(auto-fit,minmax(0,1fr))}.primary-button,.ghost-button,.nav-button,.icon-button{border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease}.primary-button,.ghost-button,.nav-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:0 16px;border-radius:16px;white-space:nowrap;font-weight:650}.primary-button{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 20px 40px #4f63ff38}.primary-button:hover:not(:disabled),.primary-button:focus-visible:not(:disabled){transform:translateY(-1px);box-shadow:0 26px 46px #4f63ff42}.ghost-button,.nav-button,.icon-button{background:#ffffffd1;color:var(--text-2);border-color:var(--line)}.ghost-button:hover:not(:disabled),.ghost-button:focus-visible:not(:disabled),.nav-button:hover:not(:disabled),.nav-button:focus-visible:not(:disabled),.icon-button:hover:not(:disabled),.icon-button:focus-visible:not(:disabled){transform:translateY(-1px);border-color:#4f63ff42;background:#fffffff5;color:var(--text-1);box-shadow:0 16px 30px #0f172a14}.nav-button.active,.icon-button.active{border-color:#4f63ff4d;background:#4f63ff1a;color:var(--accent);box-shadow:0 18px 34px #4f63ff29}.icon-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:14px}.new-chat-button,.wide-button{width:100%}.sidebar-section{display:flex;flex-direction:column;gap:12px;min-height:0}.sidebar-section.grow{flex:0 0 auto}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading strong{font-size:13px}.section-heading span{font-size:13px;color:var(--text-3)}.search-shell{display:flex;align-items:center;gap:10px;min-height:46px;padding:0 14px;border:1px solid var(--line);border-radius:16px;background:#ffffffb8;color:var(--text-3)}.search-input{border:none;min-height:auto;padding:0;background:transparent;box-shadow:none}.search-input:focus-visible{border:none;box-shadow:none}.conversation-stack,.group-stack,.mini-list,.workspace-scroll-panel,.drawer-content{display:flex;flex-direction:column;gap:10px;min-height:0;padding-right:4px}.group-card{padding:14px;border-radius:22px;background:#ffffffb8}.group-card-header,.message-card-header,.drawer-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.conversation-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:12px;border:1px solid transparent;border-radius:18px;background:#ffffffc2}.conversation-row.active{background:#fffffff5;border-color:#4f63ff3d;box-shadow:0 16px 32px #4f63ff1f}.conversation-main{display:flex;flex-direction:column;gap:8px;align-items:stretch;min-height:auto;padding:0;border:none;background:transparent;box-shadow:none;text-align:left}.conversation-main:hover:not(:disabled){transform:none;box-shadow:none;background:transparent;border-color:transparent}.conversation-main-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.conversation-main strong{font-size:14px;line-height:1.5}.conversation-main span,.conversation-main small{color:var(--text-3);font-size:12px}.conversation-main p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-2);font-size:13px}.conversation-actions{display:flex;flex-direction:column;gap:8px}.conversation-actions .icon-button{width:34px;height:34px;border-radius:12px}.inline-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:8px}.user-chip{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:22px;background:#ffffffdb}.user-chip>div{display:flex;flex-direction:column;gap:4px;min-width:0}.account-logout{min-height:38px;padding-inline:12px}.workspace-stage{min-width:0;min-height:100vh;display:flex;flex-direction:column}.workspace-stage-workspace{height:100vh;overflow:hidden}.workspace-topbar,.workspace-scroll-panel,.composer-card,.surface-grid{width:min(1180px,100%);margin-inline:auto}.workspace-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:28px 32px 18px}.topbar-copy{display:flex;flex-direction:column;gap:8px;min-width:0}.workspace-topbar h2{font-size:34px;line-height:1.08}.panel-subtitle{font-size:15px}.topbar-meta,.inline-actions,.tag-list,.composer-toolbar,.composer-footer,.message-toolbar,.empty-state-inline,.capability-grid{display:flex;flex-wrap:wrap;gap:10px}.topbar-meta{justify-content:flex-end}.status-pill,.tag,.model-chip,.toggle-chip,.capability-pill{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:#fffc;color:var(--text-2);white-space:nowrap}.status-pill-primary,.toggle-chip{border-color:#4f63ff38;background:#4f63ff1a;color:var(--accent)}.toggle-chip input{width:16px;height:16px;margin:0;accent-color:var(--accent)}.toggle-chip.disabled{opacity:.55}.workspace-content{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:20px;min-height:0;padding:0 32px 28px}.workspace-scroll-panel{gap:18px;overflow:auto}.panel-card,.composer-card,.stat-card,.table-card,.login-card,.loading-card{padding:24px;border-radius:28px}.empty-workspace-card,.empty-message-card{display:flex;flex-direction:column;gap:16px}.empty-workspace-card{min-height:clamp(300px,44vh,480px);justify-content:center;align-items:center;text-align:center}.empty-workspace-card h3{font-size:clamp(34px,4vw,48px);line-height:1.08}.empty-message-card h3{font-size:26px}.quick-action-grid{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.quick-action-card{display:flex;flex-direction:column;gap:8px;min-height:128px;padding:18px;border-radius:24px;text-align:left;background:#ffffffb8}.quick-action-card strong{font-size:17px}.quick-action-card span{color:var(--accent);font-size:13px;font-weight:700}.quick-action-card:hover:not(:disabled),.quick-action-card:focus-visible:not(:disabled){transform:translateY(-1px);border-color:#4f63ff3d;box-shadow:0 18px 36px #11182714}.conversation-header-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,430px);gap:16px;align-items:start}.conversation-header-copy,.conversation-settings-card{display:flex;flex-direction:column;gap:14px}.conversation-header-copy h3{font-size:28px}.compact-toolbar{align-items:end}.toolbar-field{min-width:180px}.message-stream{display:flex;flex-direction:column;gap:16px;padding-bottom:8px}.message-card{display:flex;flex-direction:column;gap:14px;max-width:min(920px,100%);padding:20px 22px;border-radius:26px;background:var(--surface-strong);box-shadow:var(--shadow-sm)}.message-card.user{align-self:flex-end;max-width:min(720px,82%);background:linear-gradient(180deg,#eaeefffa,#f4f6fff0);border-color:#4f63ff29}.message-card.assistant{align-self:flex-start}.message-card.streaming{border-color:#4f63ff3d;box-shadow:0 18px 40px #4f63ff1f}.message-card.error{border-color:#c43d533d;background:#fff6f7f5}.message-card-header strong{font-size:14px}.message-card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px}.message-status{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border-radius:999px;background:#4f63ff1a;color:var(--accent);font-size:12px;font-weight:700}.message-status.error{background:var(--danger-soft);color:var(--danger)}.message-content,.citation-item p{white-space:pre-wrap;color:var(--text-1);font-size:16px;line-height:1.86}.message-content.streaming{min-height:32px}.message-content.markdown-content{white-space:normal}.message-content.markdown-content>:first-child{margin-top:0}.message-content.markdown-content>:last-child{margin-bottom:0}.message-content.markdown-content :is(p,ul,ol,blockquote,pre,table,h1,h2,h3,h4){margin:0 0 16px}.message-content.markdown-content :is(ul,ol){padding-left:1.5em}.message-content.markdown-content li+li{margin-top:6px}.message-content.markdown-content h1,.message-content.markdown-content h2,.message-content.markdown-content h3,.message-content.markdown-content h4{line-height:1.3;letter-spacing:-.02em}.message-content.markdown-content h1{font-size:1.8rem}.message-content.markdown-content h2{font-size:1.45rem}.message-content.markdown-content h3{font-size:1.2rem}.message-content.markdown-content blockquote{padding-left:14px;border-left:3px solid rgba(79,99,255,.24);color:var(--text-2)}.message-content.markdown-content code{padding:.15em .38em;border-radius:8px;background:#0f172a0f;font-family:ui-monospace,SFMono-Regular,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}.message-content.markdown-content pre{overflow-x:auto;padding:14px 16px;border-radius:18px;background:#111827;color:#e5e7eb;box-shadow:inset 0 0 0 1px #ffffff0f}.message-content.markdown-content pre code{padding:0;background:transparent;color:inherit}.message-content.markdown-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;border:1px solid var(--line);border-radius:16px}.message-content.markdown-content th,.message-content.markdown-content td{min-width:120px;padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}.message-content.markdown-content th{background:#eff3fae6;color:var(--text-2)}.message-content.markdown-content a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.streaming-cursor{display:inline-block;width:8px;height:1.1em;margin-left:2px;border-radius:999px;background:var(--accent);vertical-align:text-bottom;animation:streaming-blink 1s steps(1) infinite}.citation-list-card{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:22px;background:#f6f8fcf5}.citation-item{display:grid;gap:6px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fffffff5}.composer-card{position:sticky;bottom:24px;display:flex;flex-direction:column;gap:16px;padding:20px;border-radius:30px;background:#ffffffeb;box-shadow:var(--shadow-lg)}.composer-card textarea{min-height:176px;border-radius:24px;background:#f7f8fcf5}.model-chip strong{color:var(--text-1);font-size:14px}.composer-footer{align-items:center;justify-content:space-between;gap:16px}.composer-hints{font-size:14px}.send-button{min-width:160px;justify-content:space-between;padding-inline:18px}.surface-grid{display:grid;gap:18px;padding:0 32px 28px}.usage-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wide-card{grid-column:1 / -1}.admin-switch{grid-template-columns:repeat(2,minmax(0,max-content));justify-content:flex-start;gap:12px}.stat-card{min-height:160px;display:flex;flex-direction:column;justify-content:center;gap:12px}.stat-card strong{font-size:14px;color:var(--text-3)}.stat-card span{font-size:36px;font-weight:700;letter-spacing:-.03em}.list-row-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-radius:20px}.list-row-card strong{display:block;margin-bottom:4px}.data-table{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:1.2fr repeat(4,.8fr);gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:20px;background:#ffffffb8}.table-head{font-weight:700;color:var(--text-2);background:#eff3faf5}.capability-pill{min-height:36px;padding:0 12px;font-size:13px}.capability-pill.muted{color:var(--text-3)}.error-text{margin:0;padding-top:4px;color:var(--danger);font-size:14px}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;justify-content:flex-end;padding:18px;background:#0b122047;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.source-drawer{width:min(520px,100%);height:100%;overflow:auto;padding:24px;border-radius:30px;background:#f8fafff2}.drawer-content{margin-top:18px}.topbar-inline{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.topbar-inline .status-pill{max-width:min(100%,420px);overflow:hidden;text-overflow:ellipsis}.topbar-context{color:var(--text-3);font-size:14px;line-height:1.6}.workspace-topbar{width:min(1040px,100%);padding:22px 32px 8px;align-items:center}.workspace-topbar-compact{width:min(980px,100%);padding:18px 32px 0;align-items:center}.workspace-topbar-copy{gap:4px}.workspace-topbar h2{font-size:28px}.workspace-topbar-compact h2{font-size:22px;line-height:1.12}.workspace-topbar-compact .panel-subtitle{max-width:560px;font-size:13px}.workspace-topbar-compact .topbar-meta{gap:8px}.workspace-topbar-compact .status-pill{min-height:36px;padding-inline:12px}.workspace-scroll-panel,.composer-card{width:min(980px,100%)}.workspace-content{flex:1 1 auto;gap:14px;min-height:0;padding-top:0}.workspace-stage-workspace .workspace-content{overflow:hidden}.new-chat-button{min-height:52px;border-radius:18px;box-shadow:0 18px 36px #4f63ff2e}.workspace-switch .nav-button,.utility-nav .nav-button,.admin-switch .nav-button{min-height:40px;padding-inline:14px;border-radius:14px}.conversation-actions{opacity:.52;transition:opacity .18s ease}.conversation-row:hover .conversation-actions,.conversation-row.active .conversation-actions{opacity:1}.empty-workspace-hero{max-width:980px;margin-inline:auto;padding:40px 20px 12px;gap:22px;border:none;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.empty-workspace-copy{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:720px}.empty-workspace-copy .panel-subtitle{max-width:660px}.empty-workspace-card h3{font-size:clamp(42px,4.8vw,60px)}.quick-action-grid{max-width:980px;gap:12px}.quick-action-card{min-height:132px;padding:20px;border-radius:22px;background:#ffffffc2;box-shadow:0 16px 30px #0f172a0a}.quick-action-card strong{font-size:16px}.conversation-shell{display:flex;flex-direction:column;gap:14px;padding:8px 2px 4px}.conversation-shell-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.conversation-shell-copy{display:flex;flex-direction:column;gap:12px;min-width:0}.conversation-shell-copy h3{margin:0;font-size:18px;line-height:1.35;letter-spacing:-.01em}.conversation-shell-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.conversation-shell-actions .ghost-button{min-height:40px;padding-inline:14px}.ghost-button.active-toggle{border-color:#4f63ff3d;background:#4f63ff1a;color:var(--accent)}.conversation-settings-inline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:16px;border:1px solid var(--line);border-radius:22px;background:#ffffffc2}.conversation-save-button{min-width:132px;align-self:end}.conversation-artifact-caption{padding-left:2px}.message-stream{gap:14px;padding-bottom:12px}.message-card{max-width:min(860px,100%);padding:18px 20px;border-radius:24px}.message-card.user{max-width:min(700px,78%);background:linear-gradient(180deg,#f5f7fff2,#fafbffeb);border-color:#4f63ff1f;box-shadow:0 12px 28px #1118270d}.message-toolbar .ghost-button{min-height:38px;padding-inline:12px}.composer-card{bottom:20px;gap:14px;padding:16px;border-radius:26px;background:#fffffff0}.composer-input-shell{border:1px solid var(--line);border-radius:24px;background:#f6f8fcf5;padding:6px}.composer-card textarea{min-height:116px;border:none;border-radius:18px;background:transparent;padding:14px 16px;box-shadow:none}.composer-card textarea:focus-visible{border:none;box-shadow:none}.composer-bottom-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 16px}.composer-bottom-row .composer-toolbar{flex:1 1 620px;align-items:flex-end}.composer-footer{flex:0 0 auto;min-width:260px}.composer-hints{max-width:340px}.send-button{min-width:148px}.conversation-shell .tag{min-height:34px;padding-inline:12px;font-size:13px}.brand-action{display:none}.sidebar-brand{grid-template-columns:auto minmax(0,1fr)}.sidebar-brand h1{font-size:22px}.sidebar-brand-copy>p:last-child{max-width:180px}.conversation-shell-copy h3{font-size:22px}.compact-heading{padding-inline:2px}.section-heading strong,.section-heading span{white-space:nowrap}.workspace-sidebar{gap:14px;padding:18px 16px 16px;overflow-x:hidden}.sidebar-section{gap:10px}.search-section{display:flex;flex-direction:column;flex:0 0 auto;gap:10px;padding-bottom:8px}.search-shell{margin-top:2px;min-height:44px}.sidebar-empty-caption{max-width:250px;padding:0 2px;font-size:12px;line-height:1.7}.utility-nav .nav-button{min-height:36px;padding-inline:10px;gap:6px;font-size:12px}.user-chip{padding:12px 14px;border-radius:18px}.user-chip strong{font-size:15px}.account-logout{min-height:34px}.empty-workspace-hero{padding:24px 20px 8px;gap:18px}.empty-workspace-copy{gap:12px;max-width:760px}.empty-workspace-card h3{font-size:clamp(34px,4.1vw,48px)}.quick-action-grid{width:min(900px,100%)}.quick-action-card{min-height:118px;padding:18px}.quick-action-card p{font-size:13px}.workspace-scroll-panel{padding-bottom:12px}.workspace-scroll-panel.with-messages{padding-bottom:var(--composer-reserved-space);scroll-padding-bottom:var(--composer-reserved-space)}.message-stream{gap:12px;padding-bottom:24px}.message-stream-end{height:1px;scroll-margin-bottom:8px}.message-card{padding:16px 18px}.message-card-header{align-items:center}.message-content.streaming{min-height:28px}.streaming-placeholder{display:inline-flex;align-items:center;gap:10px;color:var(--text-3);font-size:14px;line-height:1.6}.streaming-placeholder-label{color:var(--text-3)}.streaming-placeholder-dots{display:inline-flex;align-items:center;gap:6px}.streaming-placeholder-dots span{width:7px;height:7px;border-radius:999px;background:#4f63ff85;animation:streaming-dots 1.1s infinite ease-in-out}.streaming-placeholder-dots span:nth-child(2){animation-delay:.14s}.streaming-placeholder-dots span:nth-child(3){animation-delay:.28s}.composer-card{bottom:16px;gap:12px;padding:14px;border-radius:24px}.composer-input-shell{padding:4px}.composer-card textarea{min-height:104px;padding:12px 14px}.composer-bottom-row{gap:12px 14px}.composer-toolbar{gap:8px}.composer-toolbar .toolbar-field{min-width:150px}.composer-footer{min-width:280px;justify-content:space-between}.composer-hints{display:flex;flex-direction:column;gap:4px;max-width:360px;font-size:13px}.send-button{min-width:136px}.send-button.is-busy{box-shadow:0 14px 28px #4f63ff24}@keyframes streaming-dots{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-2px);opacity:1}}@media (max-width: 1280px){.conversation-settings-inline{grid-template-columns:repeat(2,minmax(0,1fr))}.conversation-save-button{grid-column:1 / -1;justify-self:end}}@media (max-width: 980px){.conversation-shell-header,.composer-bottom-row{flex-direction:column;align-items:stretch}.conversation-shell-actions,.topbar-inline{justify-content:flex-start}.conversation-settings-inline{grid-template-columns:1fr}.utility-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.composer-toolbar{width:100%}.composer-toolbar .toolbar-field{min-width:0;flex:1 1 180px}.composer-footer{min-width:0;width:100%}}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{border-radius:999px;background:#7c8aa857}::-webkit-scrollbar-track{background:transparent}@keyframes streaming-blink{0%,50%{opacity:1}50.01%,to{opacity:0}}@media (max-width: 1280px){.app-shell{grid-template-columns:300px minmax(0,1fr)}.usage-grid,.quick-action-grid,.admin-grid,.conversation-header-card{grid-template-columns:repeat(2,minmax(0,1fr))}.conversation-header-card{grid-template-columns:1fr}}@media (max-width: 980px){.login-stage,.app-shell{grid-template-columns:1fr}.workspace-sidebar{position:static;height:auto;min-height:auto}.workspace-topbar,.workspace-content,.surface-grid{padding-inline:18px}.quick-action-grid,.usage-grid,.admin-grid{grid-template-columns:1fr}.table-row{grid-template-columns:repeat(5,minmax(0,1fr));font-size:13px}}@media (max-width: 720px){.workspace-topbar,.workspace-content,.surface-grid,.login-shell{padding-inline:14px}.workspace-topbar,.composer-footer,.conversation-row,.list-row-card,.user-chip{flex-direction:column;align-items:stretch}.workspace-switch,.admin-switch,.inline-form,.utility-nav{grid-template-columns:1fr}.topbar-meta,.empty-state-inline,.inline-actions,.message-toolbar{justify-content:flex-start}.empty-workspace-card h3{font-size:34px}.message-card.user,.message-card,.quick-action-grid{max-width:100%;width:100%}.send-button,.ghost-button,.primary-button,.nav-button{width:100%}}.sidebar-brand{align-items:center;gap:10px}.sidebar-brand h1{font-size:15px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-brand-copy>p:last-child{display:none}.brand-mark.small{width:36px;height:36px;border-radius:12px}.brand-action{display:inline-flex;width:34px;height:34px;border-radius:11px}.workspace-sidebar{gap:12px;padding:14px}.search-section{gap:0;padding-bottom:0}.search-shell{min-height:40px;padding:0 12px;border-radius:14px}.sidebar-section{gap:8px}.section-heading{padding-inline:2px}.section-heading strong,.section-heading span{font-size:12px}.group-card{padding:10px 12px;border-radius:18px}.group-card-header{align-items:center}.group-card-header strong{font-size:13px}.sidebar-empty-caption{max-width:none;padding:0 2px;font-size:12px;line-height:1.5}.sidebar-footer{gap:10px;padding-top:4px}.workspace-switch.sidebar-switch,.utility-nav{gap:8px}.workspace-switch.sidebar-switch .nav-button,.utility-nav .nav-button{min-height:36px;padding-inline:12px;border-radius:12px}.user-chip{padding:10px 12px;border-radius:18px}.account-logout{width:36px;height:36px;min-height:36px;padding:0;border-radius:11px}.workspace-topbar-inline{width:min(980px,100%);padding:12px 32px 4px;display:flex;align-items:center;justify-content:space-between;gap:16px}.workspace-topbar-main{min-width:0;display:flex;align-items:center;gap:10px}.workspace-topbar-label{flex:0 0 auto;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}.workspace-topbar-current{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:650;color:var(--text-1)}.workspace-topbar-inline .topbar-meta{gap:8px}.workspace-topbar-inline .status-pill{min-height:32px;padding-inline:12px;font-size:12px}.conversation-shell{gap:10px;padding:4px 2px 2px}.conversation-shell-header{align-items:center;gap:12px}.conversation-shell-copy{gap:8px}.conversation-shell-copy h3{max-width:min(100%,640px);font-size:16px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-shell .tag{min-height:30px;padding-inline:10px;font-size:12px}.conversation-shell-actions{flex-wrap:nowrap;gap:6px}.conversation-shell-actions .icon-button,.toolbar-icon-button{width:34px;height:34px;border-radius:11px}.icon-button.active-toggle{border-color:#4f63ff3d;background:#4f63ff1a;color:var(--accent)}.conversation-settings-inline{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) auto;gap:10px;padding:12px;border-radius:18px}.conversation-save-button,.mini-button{min-width:88px;min-height:34px;padding-inline:12px;border-radius:11px}.conversation-row{position:relative;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:8px;padding:10px 12px;border-radius:16px}.conversation-row.active{box-shadow:0 12px 26px #4f63ff1c}.conversation-main{min-width:0;gap:4px}.conversation-main-title{align-items:center;gap:8px}.conversation-main-title strong{min-width:0;flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;line-height:1.4}.conversation-main-title span{flex:0 0 auto;font-size:11px}.conversation-main p{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.4}.conversation-actions{position:relative;flex-direction:row;align-items:center;gap:6px;opacity:.16}.conversation-row:hover .conversation-actions,.conversation-row.active .conversation-actions,.conversation-row:focus-within .conversation-actions,.conversation-row.menu-open .conversation-actions{opacity:1}.toolbar-menu-shell,.conversation-actions{position:relative}.message-toolbar.compact-toolbar{align-items:center;gap:8px}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:20;min-width:176px;padding:8px;border:1px solid rgba(214,220,232,.96);border-radius:14px;background:#fffffffa;box-shadow:0 18px 36px #0f172a1f;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.copy-dropdown{min-width:160px}.conversation-row-menu{min-width:196px}.dropdown-menu-item{width:100%;display:flex;align-items:center;justify-content:flex-start;min-height:34px;padding:0 10px;border:none;border-radius:10px;background:transparent;color:var(--text-2);font-size:13px;text-align:left}.dropdown-menu-item:hover,.dropdown-menu-item:focus-visible{background:#4f63ff14;color:var(--text-1)}.dropdown-menu-item.active{background:#4f63ff1f;color:var(--accent)}.dropdown-menu-form{display:grid;gap:10px}.dropdown-menu-list{display:grid;gap:4px}.menu-field,.menu-field-label{display:flex;flex-direction:column;gap:6px;color:var(--text-3);font-size:12px}.dropdown-menu-actions{display:flex;justify-content:flex-end;gap:8px}.dropdown-menu-empty{margin:0;padding:4px 2px;color:var(--text-3);font-size:12px;line-height:1.5}.toolbar-feedback{margin:6px 0 0;color:var(--accent);font-size:12px;font-weight:600}.toolbar-feedback.error{color:var(--danger)}@media (max-width: 980px){.workspace-topbar-inline{padding-inline:18px}.conversation-shell-actions{flex-wrap:wrap}}@media (max-width: 720px){.workspace-topbar-inline,.workspace-topbar-main{flex-direction:column;align-items:flex-start}.workspace-topbar-current{max-width:100%}.conversation-row{grid-template-columns:minmax(0,1fr)}.conversation-actions{opacity:1;justify-content:flex-end}.conversation-settings-inline{grid-template-columns:1fr}}.empty-workspace-hero{padding:28px 16px 8px;gap:18px}.empty-workspace-copy{gap:12px}.empty-workspace-card h3{font-size:clamp(34px,4.2vw,52px)}.quick-action-grid{gap:10px}.quick-action-card{min-height:112px;padding:16px 18px;border-radius:20px}.quick-action-card strong{font-size:15px}.quick-action-card p{line-height:1.55}.composer-card{gap:12px;padding:14px;border-radius:24px}.composer-input-shell{border-radius:20px;padding:4px}.composer-card textarea{min-height:96px}.workspace-content{gap:12px;padding:0 32px 20px}.workspace-scroll-panel{gap:12px}.workspace-scroll-panel.with-messages{padding-bottom:var(--composer-reserved-space);scroll-padding-bottom:calc(var(--composer-reserved-space) + 18px)}.empty-workspace-card.empty-workspace-hero{min-height:0;justify-content:flex-start;padding:12px 12px 4px;gap:14px}.empty-workspace-copy{gap:8px;max-width:620px}.empty-workspace-copy .eyebrow{font-size:11px}.empty-workspace-copy .panel-subtitle{max-width:560px;font-size:14px;line-height:1.5}.empty-workspace-card h3{font-size:clamp(28px,3.4vw,40px)}.quick-action-grid{width:min(860px,100%);gap:8px}.quick-action-card{min-height:88px;padding:14px 16px;border-radius:18px}.quick-action-card span{font-size:12px}.quick-action-card p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;line-height:1.45}.message-stream{gap:12px;padding-bottom:16px}.composer-card.compact-composer{width:min(920px,100%);bottom:12px;gap:10px;padding:10px 12px;border-radius:22px;background:#fffffff5;box-shadow:0 18px 40px #1118271f}.composer-input-shell{border-radius:18px;padding:0}.composer-card.compact-composer textarea{min-height:60px;max-height:168px;padding:16px 18px 14px;border-radius:18px;line-height:1.6;resize:none;overflow-y:hidden}.composer-bottom-row.compact-composer-row{align-items:center;justify-content:space-between;gap:10px 12px}.composer-toolbar{flex:1 1 auto;min-width:0;align-items:center;gap:8px}.composer-toolbar .toolbar-field{min-width:126px}.toolbar-field-compact{max-width:190px}.toolbar-field-compact span{font-size:11px}.toolbar-field-compact select{min-height:40px;padding-inline:12px;border-radius:14px}.composer-toolbar .toggle-chip,.composer-toolbar .model-chip,.composer-toolbar .secondary-chip{min-height:40px;padding-inline:12px}.secondary-chip{background:#f7f8fcf5;border-color:var(--line);color:var(--text-2)}.secondary-chip strong,.model-chip strong{color:var(--text-1);font-size:13px}.send-button{min-width:112px;min-height:40px;padding-inline:14px;border-radius:16px;justify-content:center;gap:8px}.send-button span{white-space:nowrap}@media (max-width: 980px){.workspace-content{padding-bottom:16px}.quick-action-grid,.composer-card.compact-composer{width:100%}}@media (max-width: 720px){.composer-bottom-row.compact-composer-row{align-items:stretch}.composer-toolbar{width:100%}.toolbar-field-compact{max-width:none;flex:1 1 100%}.send-button{width:100%}}:root{--sidebar-width: 284px}.app-shell{grid-template-columns:var(--sidebar-width) minmax(0,1fr)}.brand-mark.small,.brand-action{width:32px;height:32px;border-radius:10px}.workspace-sidebar{gap:10px;padding:10px 12px}.sidebar-brand{gap:8px}.sidebar-brand h1{font-size:14px;font-weight:700}.search-shell{min-height:36px;padding:0 10px;border-radius:12px}.search-input{font-size:13px}.sidebar-section{gap:6px}.conversation-stack,.group-stack{gap:6px;padding-right:0}.inline-form{gap:8px}.inline-form input,.inline-form .ghost-button{min-height:36px}.inline-form .ghost-button{min-width:74px;white-space:nowrap}.group-card{padding:8px 10px;border-radius:16px}.group-card-header strong,.user-chip strong{font-size:12px}.sidebar-empty-caption{font-size:11px;line-height:1.45}.conversation-row{min-height:62px;padding:8px 10px;gap:6px;border-radius:14px}.conversation-row.active{box-shadow:0 10px 20px #4f63ff14}.conversation-main{gap:3px}.conversation-main-title{align-items:baseline;gap:8px}.conversation-main-title strong,.conversation-main strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;line-height:1.3}.conversation-main span,.conversation-main small{flex:0 0 auto;font-size:11px}.conversation-main p{-webkit-line-clamp:1;font-size:12px;line-height:1.4;color:var(--text-3)}.conversation-actions{gap:6px}.conversation-actions .icon-button{width:30px;height:30px;border-radius:10px}.sidebar-footer{gap:8px;padding-top:2px}.workspace-switch.sidebar-switch .nav-button,.utility-nav .nav-button{min-height:34px;padding-inline:10px;border-radius:11px;font-size:12px;gap:6px}.user-chip{padding:8px 10px;border-radius:16px}.account-logout{width:32px;height:32px;min-height:32px;border-radius:10px}.workspace-topbar-inline.workspace-topbar-compact{width:min(980px,100%);padding:8px 28px 0;gap:10px}.workspace-topbar-compact .workspace-topbar-label{font-size:10px}.workspace-topbar-compact .workspace-topbar-current{font-size:13px}.workspace-content{gap:10px;padding:0 28px 14px}.workspace-scroll-panel,.message-stream{gap:10px}.conversation-shell{gap:8px;padding:2px 0 0}.conversation-shell-header{gap:10px}.conversation-shell-copy{gap:6px}.conversation-shell-copy h3{font-size:15px}.conversation-shell .tag{min-height:26px;padding-inline:8px;font-size:11px}.conversation-shell-actions .icon-button,.toolbar-icon-button{width:32px;height:32px;border-radius:10px}.message-card{gap:10px;max-width:min(900px,100%);padding:14px 16px;border-radius:18px;background:#ffffffe6;box-shadow:none}.message-card.user{max-width:min(660px,78%);background:#f1f4fcf5;border-color:#4f63ff1f}.message-card.streaming{box-shadow:none}.message-card-header{gap:10px}.message-card-header strong{font-size:13px}.message-card-meta{gap:8px;font-size:12px}.message-content,.markdown-content{font-size:14px;line-height:1.7}.message-toolbar.compact-toolbar{gap:6px}.empty-workspace-card.empty-workspace-hero{padding:8px 8px 0;gap:10px}.empty-workspace-copy{max-width:520px;gap:6px}.empty-workspace-copy .panel-subtitle{max-width:440px;font-size:13px;line-height:1.45}.empty-workspace-card h3{font-size:clamp(24px,3vw,32px)}.quick-action-grid{width:min(760px,100%);gap:6px}.quick-action-card{min-height:64px;padding:10px 12px;border-radius:14px;box-shadow:none}.quick-action-card strong{font-size:13px}.quick-action-card span{font-size:11px}.quick-action-card p{-webkit-line-clamp:1;font-size:11px;line-height:1.35}.composer-card.compact-composer{width:min(920px,100%);bottom:8px;gap:8px;padding:8px 10px;border-radius:18px;box-shadow:0 12px 24px #1118271a}.composer-card.compact-composer textarea{min-height:48px;max-height:128px;padding:12px 14px 10px;border-radius:14px;line-height:1.55}.error-text{margin:0;font-size:12px}.composer-bottom-row.compact-composer-row{gap:8px}.composer-toolbar .toolbar-field{min-width:108px}.toolbar-field-compact{max-width:156px}.toolbar-field-compact select,.composer-toolbar .toggle-chip,.composer-toolbar .model-chip,.composer-toolbar .secondary-chip{min-height:36px;padding-inline:10px;border-radius:12px}.send-button{min-width:98px;min-height:36px;padding-inline:12px;border-radius:12px}@media (max-width: 1280px){:root{--sidebar-width: 272px}}:root{--sidebar-width: 272px}.workspace-sidebar{gap:8px;padding:10px 10px 8px;scrollbar-gutter:stable both-edges}.sidebar-brand{grid-template-columns:32px minmax(0,1fr) 32px;align-items:center;gap:6px}.sidebar-brand-copy{gap:0}.sidebar-brand h1{font-size:13px;line-height:1.2}.search-section{margin-bottom:2px}.section-heading.compact-heading{min-height:18px}.compact-heading strong,.compact-heading span{font-size:11px}.conversation-stack,.group-stack{gap:4px}.group-card{padding:6px 8px;border-radius:14px}.group-card-header{gap:6px}.inline-form{grid-template-columns:minmax(0,1fr) 68px}.inline-form input,.inline-form .ghost-button{min-height:32px;font-size:12px}.inline-form .ghost-button{min-width:68px}.conversation-row{min-height:58px;padding:7px 8px;gap:4px}.conversation-main{gap:2px}.conversation-main-title{gap:6px}.conversation-main-title strong,.conversation-main strong{font-size:12.5px}.conversation-main-title span,.conversation-main small{white-space:nowrap;font-size:10px}.conversation-main p{font-size:11px}.conversation-actions{gap:4px;opacity:.08}.conversation-actions .icon-button{width:28px;height:28px;border-radius:9px}.sidebar-footer{gap:6px;padding-top:0}.workspace-switch.sidebar-switch,.utility-nav{gap:6px}.utility-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace-switch.sidebar-switch .nav-button,.utility-nav .nav-button{min-height:32px;padding-inline:8px;border-radius:10px;gap:4px;font-size:11px}.workspace-switch.sidebar-switch .nav-button span,.utility-nav .nav-button span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-switch.sidebar-switch .nav-button svg,.utility-nav .nav-button svg{width:15px;height:15px}.user-chip{padding:8px 10px;border-radius:14px}.user-chip-main{display:flex;flex-direction:row;align-items:center;gap:8px;min-width:0}.user-chip-main strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.user-role-badge{flex:0 0 auto;display:inline-flex;align-items:center;min-height:20px;padding:0 7px;border-radius:999px;background:#4f63ff14;color:var(--accent);font-size:10px;font-weight:700}.account-logout{width:30px;height:30px;min-height:30px;border-radius:9px}.workspace-topbar-inline.workspace-topbar-compact{width:min(960px,100%);padding:6px 24px 0;gap:8px}.workspace-content{gap:8px;padding:0 24px 10px}.workspace-scroll-panel{min-height:0;padding-bottom:4px}.workspace-scroll-panel.with-messages{padding-bottom:4px;scroll-padding-bottom:20px}.workspace-scroll-panel.empty-state{display:flex;align-items:center;justify-content:center;padding-bottom:0}.workspace-scroll-panel.empty-state .empty-workspace-card.empty-workspace-hero{width:min(760px,100%);margin:0 auto;padding:0 8px;gap:8px}.empty-workspace-copy{max-width:500px;gap:4px}.empty-workspace-copy .panel-subtitle{max-width:420px;font-size:12px;line-height:1.4}.empty-workspace-card h3{font-size:clamp(22px,2.6vw,30px)}.quick-action-grid{width:min(720px,100%);gap:6px}.quick-action-card{min-height:56px;padding:10px 12px;border-radius:14px}.quick-action-card p{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.conversation-shell{gap:6px;padding:0}.conversation-shell-header{gap:8px}.conversation-shell-copy{gap:4px}.conversation-shell-copy h3{font-size:14px}.message-stream{gap:10px;padding-bottom:8px}.message-card{gap:8px;padding:12px 14px}.message-card-header{gap:8px}.message-card-header strong{font-size:12.5px}.message-card-meta{gap:6px;font-size:11px}.message-content,.markdown-content{font-size:13.5px;line-height:1.68}.message-toolbar.compact-toolbar{position:relative;gap:6px}.toolbar-menu-shell{position:relative}.toolbar-menu-shell.is-open,.conversation-row.menu-open,.conversation-actions:focus-within{z-index:30}.dropdown-menu{z-index:80}.copy-dropdown{top:auto;bottom:calc(100% + 8px);left:0;right:auto;transform-origin:left bottom}.composer-card.compact-composer{width:min(900px,100%);bottom:0;gap:6px;padding:8px 10px 10px;border-radius:16px;box-shadow:0 10px 22px #11182714}.composer-card.compact-composer textarea{min-height:44px;max-height:120px;padding:10px 12px;border-radius:12px;line-height:1.5}.composer-bottom-row.compact-composer-row{align-items:center;gap:6px 8px}.composer-toolbar{gap:6px}.composer-toolbar .toolbar-field{min-width:96px}.toolbar-field-compact{max-width:148px}.toolbar-field-compact select,.composer-toolbar .toggle-chip,.composer-toolbar .model-chip,.composer-toolbar .secondary-chip{min-height:34px;padding-inline:10px;border-radius:10px}.toolbar-field-compact span,.model-chip span,.secondary-chip span{font-size:10px}.secondary-chip strong,.model-chip strong{font-size:12px}.send-button{min-width:92px;min-height:34px;padding-inline:12px;border-radius:10px}@media (max-width: 980px){.workspace-content{padding:0 16px 10px}.workspace-topbar-inline.workspace-topbar-compact{padding:6px 16px 0}.workspace-scroll-panel.empty-state .empty-workspace-card.empty-workspace-hero,.composer-card.compact-composer{width:100%}}