html,body,#root{min-height:100%;margin:0}:root{color:#16202b;background:radial-gradient(circle at 0 0,#d6a6602e,#0000 32%),linear-gradient(#f7f0e4 0%,#f2f5f7 55%,#edf1f4 100%);font-family:Avenir Next,Segoe UI,sans-serif}*{box-sizing:border-box}body{color:#16202b}button,input,textarea{font:inherit}button{cursor:pointer}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.chat-boot-fallback{color:#344556;justify-content:center;align-items:center;gap:.8rem;min-height:100vh;display:flex}.chat-boot-fallback__spinner{border:.2rem solid #3445562e;border-top-color:#344556;border-radius:999px;width:1.2rem;height:1.2rem;animation:.8s linear infinite chat-spin}@keyframes chat-spin{to{transform:rotate(360deg)}}.primary-button,.secondary-button,.ghost-button{border:1px solid #0000;border-radius:999px;min-height:44px;padding:.72rem 1.1rem;transition:background-color .12s,border-color .12s,color .12s}.primary-button{color:#f9fbfc;background:#17476b}.primary-button:hover,.primary-button:focus-visible{background:#103853}.secondary-button{color:#17476b;background:#17476b14;border-color:#17476b29}.ghost-button{color:#344556;background:0 0;border-color:#16202b1f}.primary-button:focus-visible,.secondary-button:focus-visible,.ghost-button:focus-visible,.history-link:focus-visible,.field input:focus-visible,.composer textarea:focus-visible,.login-mode-button:focus-visible{outline-offset:2px;outline:2px solid #17476b}.login-layout,.chat-layout{min-height:100dvh}.login-layout{grid-template-columns:minmax(0,1.05fr) minmax(20rem,.95fr);display:grid}.login-panel,.login-aside{padding:3rem}.login-panel{flex-direction:column;justify-content:center;gap:1.5rem;display:flex}.login-badge,.eyebrow,.chat-sidebar__eyebrow,.login-aside__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#84643e;font-size:.78rem}.login-copy h1,.empty-state-card h1,.thread-header h2,.route-card h3,.login-aside h2,.chat-sidebar__brand h1{margin:0;font-family:Iowan Old Style,Palatino Linotype,serif;line-height:1.08}.login-copy p,.lede,.thread-header__description,.composer__hint,.sidebar-hint,.chat-sidebar__email,.message-card p{color:#506070}.login-mode-switch{background:#ffffffb3;border:1px solid #16202b14;border-radius:999px;gap:.5rem;padding:.3rem;display:inline-flex}.login-mode-button{background:0 0;border:none;border-radius:999px;padding:.72rem 1rem}.login-mode-button[aria-selected=true]{color:#17476b;background:#fff;box-shadow:0 10px 24px #16202b14}.login-form,.empty-state-card,.composer,.route-card,.message-card,.thread-header,.chat-sidebar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffe0;border:1px solid #16202b14;box-shadow:0 20px 48px #16202b14}.login-form,.empty-state-card,.composer,.route-card,.thread-header{border-radius:1.6rem}.login-form{gap:1rem;padding:1.5rem;display:grid}.field{gap:.45rem;display:grid}.field input,.composer textarea{color:#16202b;background:#fff;border:1px solid #16202b1f;border-radius:1rem;width:100%;padding:.88rem 1rem}.inline-error{color:#9f2d2d;margin:0}.login-aside{color:#eff6fb;background:linear-gradient(#17476bf0 0%,#17344deb 100%);flex-direction:column;justify-content:center;gap:1rem;display:flex}.login-aside__list{gap:.7rem;margin:0;padding-left:1.2rem;display:grid}.chat-layout{grid-template-columns:minmax(18rem,19rem) minmax(0,1fr);display:grid}.chat-sidebar{border-radius:1.8rem;align-content:start;gap:1rem;margin:1rem;padding:1.25rem;display:grid}.chat-sidebar__brand{align-items:center;gap:.9rem;display:flex}.chat-sidebar__mark{color:#fff;background:linear-gradient(135deg,#17476b,#80623f);border-radius:1rem;place-items:center;width:3rem;height:3rem;font-weight:700;display:grid}.chat-sidebar__actions{grid-template-columns:1fr;gap:.7rem;display:grid}.chat-history{gap:.55rem;display:grid}.history-link{color:inherit;background:#f6f8faeb;border:1px solid #16202b0f;border-radius:1rem;gap:.2rem;padding:.85rem .95rem;text-decoration:none;display:grid}.history-link:hover{background:#f0f5f8fa}.history-link--active{background:#17476b14;border-color:#17476b3d}.history-link__title{font-weight:600}.history-link__meta{color:#647383;font-size:.82rem}.chat-sidebar__footer{border-top:1px solid #16202b14;justify-content:space-between;align-items:center;gap:1rem;margin-top:auto;padding-top:.8rem;display:flex}.chat-sidebar__user{margin:0;font-weight:600}.chat-sidebar__email{margin:.2rem 0 0;font-size:.88rem}.chat-main{gap:1rem;padding:1rem 1rem 1rem 0;display:grid}.thread-header,.thread-frame{padding:1.4rem}.thread-header{gap:.6rem;display:grid}.thread-frame{gap:1rem;display:grid}.empty-state-card,.route-card{padding:1.5rem}.empty-state-actions,.composer__actions{justify-content:space-between;align-items:center;gap:1rem;display:flex}.message-list{gap:.9rem;display:grid}.message-card{border-radius:1.35rem;padding:1rem 1.1rem}.message-card--user{background:#17476b14}.message-card--assistant{background:#ffffffe0}.message-card__meta{color:#647383;justify-content:space-between;align-items:center;gap:1rem;font-size:.84rem;display:flex}.message-card p{white-space:pre-wrap;margin:.6rem 0 0}.composer{gap:.9rem;padding:1rem;display:grid}.composer textarea{resize:vertical;min-height:7rem}.composer__hint{margin:0;font-size:.86rem}.thread-note{color:#647383;flex-wrap:wrap;gap:.75rem 1.25rem;font-size:.88rem;display:flex}.sidebar-inline-error{font-size:.92rem}@media (width<=960px){.login-layout,.chat-layout{grid-template-columns:1fr}.login-aside{order:-1;min-height:18rem}.chat-main{padding:0 1rem 1rem}}