/* Model picker and chat additions. Kept separate so deployment can cache the base theme. */
header{height:auto;min-height:64px;flex-wrap:wrap}.model-current{display:flex;align-items:center;gap:8px;max-width:calc(100% - 50px);padding:6px 10px 6px 6px;border-radius:12px;background:var(--panel-light);font-size:13px;overflow:hidden}.model-current span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.model-current b{color:var(--muted);font-size:16px}.reasoning-current{width:100%;margin-left:45px;margin-top:-9px;background:none;color:var(--muted);text-align:left;font-size:12px}.reasoning-current:not(:disabled){color:#c4efa1}.tiny-logo,.logo{display:grid;place-items:center;flex:none;min-width:30px;height:30px;padding:0 5px;border-radius:9px;background:#31503a;color:#d5f2bd;font-size:11px;font-weight:800}.chat{display:flex;flex:1;flex-direction:column;gap:12px;overflow-y:auto;place-items:initial;padding:20px}.welcome{margin:auto}.composer textarea{flex:1;resize:none;max-height:130px;border:0;outline:0;background:transparent;color:var(--text);font:14px inherit}.composer:focus-within{border-color:#527a4f}.composer .send{font-weight:700}.send:disabled{opacity:.45}.bubble{max-width:84%;padding:11px 13px;border-radius:14px;white-space:pre-wrap;line-height:1.45;font-size:14px}.bubble.user{align-self:flex-end;background:#315c31;border-bottom-right-radius:4px}.bubble.assistant{align-self:flex-start;background:var(--panel-light);border-bottom-left-radius:4px}.model-sheet{position:fixed;z-index:7;inset:auto 0 0;max-width:720px;margin:auto;max-height:78dvh;display:flex;flex-direction:column;background:var(--panel);border-radius:22px 22px 0 0;transform:translateY(105%);transition:transform .22s ease}.model-sheet.show{transform:translateY(0)}.sheet-backdrop{position:fixed;z-index:6;inset:0;background:#0009;opacity:0;visibility:hidden;transition:.22s}.sheet-backdrop.show{opacity:1;visibility:visible}.sheet-head{display:flex;align-items:center;gap:12px;padding:17px 18px;border-bottom:1px solid var(--line)}.sheet-head strong{flex:1}.sheet-head button{width:28px;background:none;font-size:27px;color:var(--muted)}.sheet-head .back{font-size:35px;line-height:15px}.model-list{overflow:auto;padding:10px 12px 22px}.company-row,.model-row{display:flex;width:100%;align-items:center;gap:11px;padding:11px 8px;border-radius:12px;background:none;text-align:left}.company-row:hover,.model-row:not(:disabled):hover{background:var(--panel-light)}.company-row span:nth-child(2){flex:1;font-weight:650}.company-row b,.model-row>b{margin-left:auto;color:var(--muted);font-size:22px;font-weight:400}.model-row>span:nth-child(2){display:grid;gap:3px}.model-row strong{font-size:14px}.model-row em{color:#b9e992;font-style:normal;font-weight:600}.model-row small{color:var(--muted);font-size:12px}.model-row.locked{opacity:.45;cursor:not-allowed}.auth-lock{position:fixed;z-index:10;inset:0;display:grid;align-content:center;justify-items:center;padding:28px;text-align:center;background:var(--bg)}.auth-lock.hidden{display:none}.auth-lock h1{margin:14px 0 8px}.auth-lock p{max-width:330px;margin:0;color:var(--muted);line-height:1.5}.auth-icon{display:grid;place-items:center;width:70px;height:70px;border-radius:24px;background:#29362e;font-size:32px}