:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#f5f7ff;background:#0b0d14;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:radial-gradient(circle at top,rgba(101,135,255,.12),transparent 28%),linear-gradient(180deg,#10131d,#090b12);color:#f5f7ff}button,input,select{font:inherit}button{cursor:pointer}input,select{width:100%;border-radius:14px;border:1px solid rgba(102,118,184,.34);background:#121626f5;color:#f5f7ff;padding:.85rem .95rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease}input:focus,select:focus{border-color:#708fffe6;box-shadow:0 0 0 3px #6587ff24}code{padding:.15rem .35rem;border-radius:8px;background:#8091ff24;color:#dbe1ff}.app-shell{min-height:100vh;padding:1rem}.global-topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.2rem .4rem 1rem}.app-switcher,.topbar-controls{display:flex;align-items:center;gap:.65rem}.topbar-label,.eyebrow,.stat-label,.section-subtitle,.chat-subtitle,.brand-subtitle,.profile-meta,.activity-subtitle,.banner,.composer-footer span,.history-label{color:#8b95c8;letter-spacing:.03em}.switch-pill,.ghost-button,.ghost-icon,.primary-action,.primary-cta,.send-button,.portal-nav-item,.history-item,.mini-tab{border:1px solid rgba(103,118,190,.22);background:#141825eb;color:#cfd7ff;transition:transform .18s ease,border-color .18s ease,background .18s ease}.switch-pill,.ghost-button,.primary-action,.primary-cta,.send-button,.mini-tab{border-radius:12px;padding:.7rem 1rem}.switch-pill.active,.primary-action,.primary-cta,.send-button,.portal-nav-item.active,.history-item.active,.mini-tab.active{background:linear-gradient(135deg,#5d88f7,#7f67ff);color:#fff;border-color:transparent;box-shadow:0 18px 36px #4b65d62e}.ghost-button:hover,.ghost-icon:hover,.switch-pill:hover,.primary-action:hover,.primary-cta:hover,.send-button:hover,.portal-nav-item:hover,.history-item:hover,.mini-tab:hover{transform:translateY(-1px);border-color:#7d8bd699}.ghost-button.fill{width:100%}.ghost-icon{border-radius:999px;width:42px;height:42px;display:grid;place-items:center}.workspace{min-height:calc(100vh - 5.5rem);display:grid;grid-template-columns:280px minmax(0,1fr);border:1px solid rgba(113,125,197,.18);border-radius:24px;overflow:hidden;background:#0a0c14eb;box-shadow:0 30px 80px #00000061}.sidebar-panel{padding:1.2rem 1rem;border-right:1px solid rgba(113,125,197,.14);background:#171a27eb;display:flex;flex-direction:column;gap:1rem}.sidebar-panel.collapsed{width:92px}.brand-block,.profile-card{display:flex;align-items:center;gap:.85rem}.brand-avatar,.profile-avatar{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#6f83ff,#8f66ff);font-weight:700}.brand-name,.profile-name,.chat-title,.section-title,.activity-title,.table-row strong,.message-author{font-weight:700;color:#f8f9ff}.portal-nav,.history-groups,.activity-list,.usage-list,.table-list{display:flex;flex-direction:column;gap:.75rem}.portal-nav-item,.history-item{width:100%;border-radius:14px;padding:.9rem 1rem;display:flex;align-items:center;gap:.75rem;text-align:left}.nav-dot{opacity:.8}.viewer-card,.history-meta-card,.panel,.message-card{background:#181b29f2;border:1px solid rgba(111,125,198,.18);border-radius:20px}.viewer-card,.history-meta-card{padding:1rem}.viewer-title{font-size:.82rem;text-transform:uppercase;color:#8b95c8;margin-bottom:.75rem}.sidebar-tabs{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}.history-empty{color:#6f78aa;font-size:.92rem}.profile-card{margin-top:auto;padding-top:1rem;border-top:1px solid rgba(113,125,197,.14)}.main-stage{padding:1rem;display:flex;flex-direction:column;gap:1rem;min-width:0}.banner{padding:.9rem 1rem;border-radius:14px;background:#2b314abd;border:1px solid rgba(108,120,190,.18)}.banner.error{background:#60222f59;color:#ffb7c2;border-color:#ff7d933d}.panel{padding:1.25rem}.loading-panel{min-height:240px;display:grid;place-items:center;color:#9ba5d9}.admin-shell,.chat-shell{display:flex;flex-direction:column;gap:1rem;min-width:0}.admin-header,.chat-header,.chat-composer,.section-header-row,.activity-item,.usage-meta,.table-row,.composer-row,.composer-footer,.admin-header-actions,.chat-status-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.admin-header h1{margin:.2rem 0 .5rem;font-size:1.7rem}.admin-header p,.chat-subtitle,.message-content,.table-row span,.activity-subtitle,.citation-item small{color:#a6b0e0}.stats-row,.admin-grid,.lower-grid,.form-grid,.invite-grid{display:grid;gap:1rem}.stats-row{grid-template-columns:repeat(4,minmax(0,1fr))}.stat-value{margin-top:.55rem;font-size:2rem;font-weight:800}.stat-change{margin-top:.6rem;color:#65f09d;font-weight:600}.admin-grid{grid-template-columns:minmax(0,1.8fr) minmax(320px,1fr)}.lower-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.activity-item,.table-row{padding:.95rem 0;border-bottom:1px solid rgba(104,115,181,.14)}.activity-item:last-child,.table-row:last-child{border-bottom:none}.status-pill{display:inline-flex;align-items:center;justify-content:center;padding:.38rem .8rem;border-radius:999px;background:#38457c85;color:#84a2ff;border:1px solid rgba(122,137,214,.18);text-transform:uppercase;font-size:.74rem;font-weight:700;letter-spacing:.06em}.status-pill.success{color:#7df4aa;background:#1c583252}.status-pill.small{padding:.34rem .66rem;font-size:.68rem}.usage-track{margin-top:.5rem;height:6px;border-radius:999px;background:#343a5ce6;overflow:hidden}.usage-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#5d88f7,#8b5fff)}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1rem}.form-grid.single-line{grid-template-columns:minmax(0,1fr) auto;align-items:end}.invite-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:.4rem}.field span{color:#8b95c8;font-size:.86rem}.field.compact{min-width:230px}.field.grow{min-width:0}.chat-thread{min-height:54vh;display:flex;flex-direction:column;gap:1rem;overflow:auto}.message-card{max-width:min(76%,900px);padding:1rem 1.1rem}.message-card.user{align-self:flex-end;background:linear-gradient(135deg,#5f88f7f2,#7d6afff2)}.message-card.assistant{align-self:flex-start}.message-content{white-space:pre-wrap;margin-top:.45rem}.citation-list{margin-top:1rem;padding-top:.9rem;border-top:1px solid rgba(113,125,197,.18)}.citation-heading{font-size:.75rem;text-transform:uppercase;color:#8b95c8;margin-bottom:.6rem}.citation-item{display:flex;flex-direction:column;gap:.2rem;margin-bottom:.6rem}.composer-row input{flex:1;border-radius:16px;min-width:0}.send-button{width:54px;height:54px;border-radius:16px}.composer-footer{margin-top:.9rem;align-items:flex-start}@media(max-width:1200px){.stats-row,.admin-grid{grid-template-columns:1fr 1fr}}@media(max-width:960px){.workspace{grid-template-columns:1fr}.sidebar-panel{border-right:none;border-bottom:1px solid rgba(113,125,197,.14)}.stats-row,.admin-grid,.form-grid,.invite-grid,.form-grid.single-line{grid-template-columns:1fr}.message-card{max-width:100%}}@media(max-width:640px){.app-shell{padding:.5rem}.global-topbar,.admin-header,.chat-header,.admin-header-actions,.composer-row,.composer-footer{flex-direction:column;align-items:stretch}.topbar-controls,.app-switcher{flex-wrap:wrap}}