:root{color:#24322f;font-synthesis:none;--surface:#fffdfa;--panel:#ebe6dc;--line:#d6d0c5;--ink:#24322f;--muted:#6d7773;--accent:#1f6f5f;--accent-2:#d8a84e;background:#f4f1ea;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-width:320px;height:100%;margin:0;overflow:hidden}button,textarea,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,textarea:focus-visible,label:focus-within{outline-offset:2px;outline:3px solid #7bb8aa}.app-shell{background:var(--surface);grid-template:56px 1fr/280px 1fr;height:100dvh;display:grid}.brand-bar{color:#fff;background:#173b35;border-bottom:1px solid #0d2b26;grid-column:1/-1;align-items:center;gap:24px;padding:0 20px;display:flex}.brand-bar>strong{letter-spacing:.02em;white-space:nowrap;font-size:18px}.status-row{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;margin-left:auto;font-size:12px;display:flex}.status-row span:before{content:"●";margin-right:5px}.status-row .ok:before{color:#71d6a0}.status-row .warn:before{color:#f0c66d}.status-row .bad:before,.status-error{color:#ffaaa0}.status-error:before{content:""!important}.sidebar{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;grid-row:2;padding:16px 12px;display:flex;overflow-y:auto}.new-chat,.welcome button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:10px;width:100%;padding:12px 14px;font-weight:700}.sidebar nav{gap:4px;margin-top:14px;display:grid}.conversation-item{text-align:left;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;padding:11px}.conversation-item:hover{background:#ffffff8c}.conversation-item.active{background:var(--surface);border-color:var(--line)}.conversation-item strong,.conversation-item time{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.conversation-item time{color:var(--muted);margin-top:5px;font-size:11px}.sidebar-account{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding:12px 4px 0;font-size:12px;display:flex}.sidebar-account span{text-overflow:ellipsis;overflow:hidden}.sidebar-account button{border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap;border-radius:8px;padding:7px 9px}.chat-pane{grid-template-rows:auto 1fr auto;min-width:0;min-height:0;display:grid}.chat-header{border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:66px;padding:10px 24px;display:flex}.chat-header h1{margin:2px 0 0;font-size:19px}.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:11px}.menu-button{color:var(--ink);background:0 0;border:0;font-size:23px;display:none}.messages{scroll-behavior:smooth;padding:28px max(24px,50% - 420px);overflow-y:auto}.message{flex-direction:column;align-items:flex-start;margin:0 0 26px;display:flex}.message.user{align-items:flex-end}.message-meta{color:var(--muted);margin:0 9px 6px;font-size:12px;font-weight:700}.bubble{border:1px solid var(--line);background:var(--surface);border-radius:16px;max-width:min(82%,720px);padding:13px 15px;box-shadow:0 2px 8px #192d280a}.user .bubble{background:#dcebe6;border-color:#bfd7cf}.bubble pre{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;line-height:1.6;overflow-x:auto}.attachment{max-width:100%;color:var(--ink);background:#0000000a;border-radius:9px;align-items:center;gap:8px;margin-top:10px;padding:8px 10px;text-decoration:none;display:flex}.attachment span:last-child{overflow-wrap:anywhere;min-width:0}.attachment small{color:var(--muted);margin-top:2px;display:block}.generation-state{color:#a4473b;margin-top:8px;font-size:12px}.empty,.welcome{text-align:center;color:var(--muted);margin:auto}.empty h2,.welcome h1{color:var(--ink)}.welcome{align-self:center;padding:24px}.welcome img{border-radius:16px;width:76px}.welcome button{width:auto;margin-top:12px}.composer{border-top:1px solid var(--line);background:var(--surface);padding:10px max(16px,50% - 420px);padding-bottom:max(10px,env(safe-area-inset-bottom))}.composer-row{border:1px solid var(--line);background:var(--surface);border-radius:16px;grid-template-columns:42px 1fr 44px;align-items:end;gap:8px;padding:8px;display:grid}.file-button,.send-button{cursor:pointer;border:0;border-radius:10px;place-items:center;width:42px;height:42px;display:grid}.file-button{background:var(--panel);font-size:22px}.file-button input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.send-button{background:var(--accent);color:#fff;font-size:24px}.send-button:disabled{opacity:.4;cursor:not-allowed}.composer textarea{resize:none;min-height:42px;max-height:160px;color:var(--ink);background:0 0;border:0;outline:0;padding:10px 5px}.provider-help{color:#9b5d1d;margin:0 0 7px;font-size:12px}.upload-queue{gap:7px;padding:0 0 8px;display:flex;overflow-x:auto}.upload-chip{background:var(--panel);border:1px solid var(--line);border-radius:9px;flex:0 auto;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:5px;min-width:130px;max-width:280px;padding:7px 9px;display:grid}.upload-chip span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.upload-chip small{color:var(--muted);grid-row:2}.upload-chip.failed small{color:#a4473b}.upload-chip button{color:var(--muted);cursor:pointer;background:0 0;border:0}.drawer-backdrop{display:none}@media (width<=700px){.app-shell{grid-template:48px 1fr/1fr}.brand-bar{padding:0 12px}.brand-bar>strong{display:none}.status-row{justify-content:space-between;gap:7px;width:100%}.status-error{color:#fff;z-index:5;background:#6f2924;border-radius:7px;padding:8px;position:fixed;top:50px;left:8px;right:8px}.sidebar{z-index:20;width:min(86vw,320px);transition:transform .16s;position:fixed;inset:48px auto 0 0;transform:translate(-105%);box-shadow:8px 0 28px #00000038}.sidebar.open{transform:none}.drawer-backdrop.visible{z-index:19;background:#00000059;border:0;display:block;position:fixed;inset:48px 0 0}.chat-pane{grid-row:2}.menu-button{display:block}.chat-header{min-height:58px;padding:8px 12px}.messages{padding:20px 12px}.bubble{max-width:90%}.composer{padding:8px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.upload-chip{max-width:78vw}}@media (prefers-color-scheme:dark){:root{--surface:#17201e;--panel:#202c29;--line:#35433f;--ink:#e9efec;--muted:#9faeaa;background:#17201e}.brand-bar{background:#102a25}.user .bubble{background:#24463e;border-color:#356055}.attachment{background:#ffffff0f}.new-chat{color:#fff}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.auth-loading,.login-page{background:var(--panel);place-items:center;min-height:100dvh;padding:24px;display:grid}.auth-loading{color:var(--muted)}.login-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;gap:16px;width:min(100%,390px);padding:32px;display:grid;box-shadow:0 18px 50px #152b261f}.login-card img{border-radius:13px;width:62px}.login-card h1,.login-card p{margin:0}.login-card p{color:var(--muted)}.login-card label{gap:7px;font-size:13px;font-weight:700;display:grid}.login-card input{border:1px solid var(--line);min-height:44px;color:var(--ink);background:var(--surface);border-radius:9px;padding:9px 11px}.login-card button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:9px;min-height:44px;font-weight:700}.login-card button:disabled{opacity:.55;cursor:not-allowed}.login-error{color:#a4473b;font-size:13px}