:root{color-scheme:light;--ink:#142f47;--muted:#5e7182;--accent:#075baf;--line:#dce5ed;--canvas:#f9fbfe;--card:#fff;--soft:#eaf3ff;--danger:#932d29;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}
*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--canvas);color:var(--ink)}body{line-height:1.55}a{color:var(--accent);text-underline-offset:3px}button,input,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--card);color:var(--ink);font-weight:600;min-height:44px}button:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}button:disabled{cursor:not-allowed;opacity:.5}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.quiet{background:transparent;font-size:.82rem}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #167ddc;outline-offset:3px}input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:12px;color:var(--ink);font-size:16px}label{display:block;font-size:.85rem;font-weight:600}h1,h2,p{margin-top:0}p{margin-bottom:10px}[hidden]{display:none!important}.small{font-size:.78rem}.muted{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;z-index:30;top:8px;left:8px;background:#fff;padding:12px;transform:translateY(-180%)}.skip-link:focus{transform:none}
.workspace{height:100dvh;display:grid;grid-template-columns:260px minmax(0,1fr);max-width:1800px;margin:auto}.sidebar{background:#f0f5fa;border-right:1px solid var(--line);padding:26px 18px;display:flex;flex-direction:column;gap:14px;min-height:0;min-width:0}.brand{display:flex;align-items:center;gap:5px;text-decoration:none;font-size:1.1rem;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;height:34px;width:34px;border-radius:10px;background:#d9ebff;color:var(--accent);margin-right:5px;font-size:1.5rem}.new-conversation{text-align:left}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:14px}.sidebar-heading h2{font-size:.8rem;font-weight:600;margin:0;color:var(--muted)}.sidebar-heading button{padding:6px 10px}.conversation-list{list-style:none;margin:0;padding:0;display:grid;gap:6px;overflow:auto;min-height:0}.conversation-list button{width:100%;text-align:left;font-size:.83rem;font-weight:450;border-color:transparent;background:transparent;padding:10px;overflow-wrap:anywhere}.conversation-list button[aria-current="true"]{background:#dcecff;color:#034985}.conversation-list .conversation-label{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.connection{margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}.connection a{display:block;font-size:.77rem;margin-top:8px}.connection p{font-size:.73rem}.chat-shell{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--canvas)}.topbar{display:flex;align-items:center;gap:12px;min-height:78px;padding:14px 30px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.9);flex-shrink:0}.header-title{flex:1;min-width:0}.topbar h1{font-size:1rem;letter-spacing:-.025em;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar p{font-size:.72rem;margin:2px 0 0;color:var(--muted)}.pill{font-size:.7rem;border:1px solid #c9dff7;background:var(--soft);color:var(--accent);border-radius:20px;padding:4px 10px;white-space:nowrap}.history-toggle{display:none}.conversation-scroll{flex:1;overflow:auto;min-height:0;overscroll-behavior:contain;padding:26px max(24px,calc((100% - 800px)/2)) 20px;scroll-padding-bottom:20px}.welcome{margin:clamp(15px,8dvh,95px) auto 30px;max-width:720px;text-align:center}.welcome-mark{display:inline-grid;place-items:center;height:62px;width:62px;background:linear-gradient(145deg,#d3eaff,#eef6ff);border-radius:20px;color:var(--accent);font-size:2.3rem;margin-bottom:20px}.welcome h2{font-size:clamp(1.75rem,4vw,2.5rem);letter-spacing:-.055em;line-height:1.15;margin-bottom:15px;font-weight:650}.welcome>p{font-size:.92rem;color:var(--muted);max-width:580px;margin:0 auto 24px}.examples{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.examples button{font-size:.77rem;font-weight:500;border-radius:30px}.messages{list-style:none;margin:0;padding:0;display:grid;gap:25px}.message{min-width:0;overflow-wrap:anywhere}.message-content{white-space:pre-wrap;font-size:.96rem;line-height:1.7;margin:0}.message-label{font-size:.71rem;color:var(--muted);font-weight:650;margin-bottom:8px}.user-message{justify-self:end;background:#eaf1f8;border-radius:20px 20px 5px 20px;padding:16px 20px;max-width:min(90%,680px)}.assistant-message{width:100%;padding:4px 0}.assistant-message .message-label{color:var(--accent)}.message-state{font-size:.74rem;color:var(--muted);margin:10px 0 0}.message-attachments{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:12px 0 0}.message-file{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:8px;max-width:100%;min-width:0;font-size:.74rem}.message-file img{width:60px;height:60px;border-radius:7px;object-fit:cover}.message-file span{overflow-wrap:anywhere}.message-file button{font-size:.72rem;padding:6px 10px;flex-shrink:0}.composer-dock{flex-shrink:0;width:min(100%,850px);margin:auto;padding:0 24px max(12px,env(safe-area-inset-bottom))}.composer{border:1px solid #cbdbea;background:#fff;border-radius:22px;padding:13px 15px 10px;box-shadow:0 8px 30px #163e670a}.composer textarea{padding:7px 2px;border:0;resize:none;min-height:62px;max-height:170px;line-height:1.6;box-shadow:none;border-radius:8px}.composer textarea:focus-visible{outline-offset:2px;outline-width:2px}.composer-footer{display:flex;justify-content:space-between;gap:10px;align-items:center}.composer-tools{display:flex;gap:9px;align-items:center;min-width:0}.composer-tools .small{font-size:.67rem}.attach-button{border:0;padding:0;font-size:1.55rem;width:44px;flex-shrink:0}.send-controls{display:flex;gap:8px;align-items:center}.send-button{width:44px;padding:0;font-size:1.55rem;border-radius:14px}.attachment-previews{list-style:none;display:flex;gap:8px;overflow-x:auto;padding:0;margin:0}.attachment-previews:empty{display:none}.attachment-preview{display:flex;align-items:center;gap:9px;flex:0 0 auto;max-width:260px;border:1px solid var(--line);border-radius:13px;background:#f6f9fc;padding:7px;margin-bottom:10px}.attachment-preview img{height:45px;width:45px;object-fit:cover;border-radius:7px}.attachment-description{display:grid;min-width:0;gap:2px;font-size:.73rem}.attachment-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.attachment-preview button{padding:0;width:44px;border:0;background:transparent;flex-shrink:0;font-size:1rem}.chat-notice{color:var(--muted);font-size:.68rem;margin:8px 3px 0}.chat-notice summary{cursor:pointer;min-height:30px;text-align:center;list-style-position:inside}.chat-notice p{padding:0 6px;margin:5px 0 8px}.chat-notice[open]{max-height:160px;overflow:auto}.error,.recovery{padding:11px 13px;font-size:.8rem;border-radius:12px;margin:0 0 10px;overflow-wrap:anywhere}.error{color:var(--danger);background:#fff1ef;border:1px solid #e8c5bf}.recovery{color:#655016;background:#fff8e7;border:1px solid #e7d5a4}.recovery p{margin-bottom:7px}.recovery button{font-size:.75rem}.access-card{margin:16px 24px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:18px;flex-shrink:0}.access-card h2{font-size:1rem}.access-row{display:flex;gap:8px;flex-wrap:wrap}.access-row input{flex:1;min-width:150px}.access-card form{display:grid;gap:6px}.access-card #access-status{margin:8px 0 0}
@media(max-width:1000px){.workspace{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:22px 13px}.conversation-scroll{padding-left:24px;padding-right:24px}}
@media(max-width:700px){.workspace{display:block;height:100dvh}.chat-shell{height:100%;width:100%}.sidebar{display:none;position:fixed;z-index:10;top:68px;bottom:0;left:0;width:min(300px,88vw);box-shadow:8px 0 25px #11283e22}.sidebar.is-open{display:flex}.history-toggle{display:block;flex-shrink:0;width:44px;padding:0;font-size:1.15rem}.topbar{min-height:68px;padding:10px 14px;gap:9px}.topbar p{font-size:.65rem}.pill{font-size:.63rem;padding:4px 7px}.conversation-scroll{padding:20px 17px}.welcome{margin:clamp(10px,5dvh,40px) auto 25px}.welcome h2{font-size:1.8rem}.welcome>p{font-size:.85rem}.welcome-mark{height:50px;width:50px;font-size:2rem;margin-bottom:18px}.examples button{font-size:.7rem}.composer-dock{padding:0 10px max(8px,env(safe-area-inset-bottom))}.composer{border-radius:19px;padding:10px 11px 7px}.composer textarea{min-height:57px;max-height:130px}.composer-tools .small{font-size:.59rem;max-width:140px}.message-content{font-size:.91rem}.user-message{max-width:95%;padding:13px 16px}.messages{gap:22px}.chat-notice{font-size:.62rem}.chat-notice summary{min-height:29px}.access-card{margin:10px 14px;padding:14px}.access-card .small{font-size:.7rem}.attachment-preview{max-width:230px}.message-file{flex-wrap:wrap}.message-file button{margin-left:auto}}
@media(prefers-reduced-motion:no-preference){button{transition:background-color .15s,border-color .15s}}
.conversation-list .conversation-row{display:flex;align-items:center;gap:4px;min-width:0}.conversation-list .conversation-row>button:first-child,.conversation-list .conversation-row>.conversation-label{flex:1;min-width:0}.conversation-list .conversation-remove,.conversation-list .conversation-restore{flex:none;width:auto;padding:6px;font-size:.7rem;font-weight:600;min-height:36px}.conversation-list .conversation-remove{color:var(--danger)}.conversation-list .conversation-row>.conversation-label{font-size:.78rem;overflow-wrap:anywhere;padding:8px}.trash-toggle{text-align:left}.trash-list{max-height:22dvh}.trash-list:empty::after{content:'A Lixeira está vazia.';font-size:.75rem;color:var(--muted);padding:8px}
.capability-notice{font-size:.76rem;line-height:1.5;color:#5c4a20;background:#fff8e7;border:1px solid #ead7aa;border-radius:12px;padding:10px 13px;margin:0 0 9px;overflow-wrap:anywhere}@media(max-width:700px){.capability-notice{font-size:.7rem;padding:9px 11px}}
#retry-note{margin-top:10px}.recovery{max-height:32dvh;overflow:auto}
.payment-card{border:1px solid #c4d8ec;border-radius:14px;padding:14px;background:#f1f7ff;margin-top:12px;max-width:100%;overflow-wrap:anywhere}.payment-summary{font-size:.86rem;font-weight:600}.payment-card button{max-width:100%;white-space:normal}.payment-card .small:last-child{margin:9px 0 0}.generated-artifacts{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:12px}.generated-artifact{border:1px solid var(--line);border-radius:14px;padding:12px;background:var(--card);min-width:0}.generated-artifact img,.generated-artifact video{display:block;max-width:100%;max-height:60dvh;width:auto;height:auto;border-radius:10px;margin:8px 0 12px;background:#ecf1f6}.generated-artifact video{width:100%}.generated-artifact button{max-width:100%;white-space:normal}
.connection{max-height:calc(100dvh - 240px);overflow-y:auto;flex-shrink:0}.credits-panel{max-height:50dvh;overflow:auto;margin:10px 0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px}.credits-panel summary,.credits-consent{font-size:.75rem}.credits-consent{display:flex;gap:8px;align-items:center;margin:12px 0;min-height:44px}.credits-consent input{width:20px;height:20px;padding:0;flex-shrink:0}.credits-options{display:grid;grid-template-columns:1fr;gap:6px}.credits-panel button,#credits-toggle{font-size:.75rem;max-width:100%;width:100%;white-space:normal}.credits-panel>button{margin:8px 0}.credits-orders{list-style:none;padding:0;margin:12px 0 0}.credits-orders li{padding:8px 0;border-top:1px solid var(--line)}.credits-orders a{padding:10px 0;min-height:44px}.credits-orders button{margin-top:8px}
.payment-card.payment-consumption{padding:0 10px;background:transparent;border-color:transparent;font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}.payment-consumption summary{min-height:44px;align-content:center;cursor:pointer;line-height:1.5;overflow-wrap:anywhere}.consumption-details-label{margin-left:10px;text-decoration:underline;text-underline-offset:3px}.payment-consumption[open]{border-color:var(--line)}.payment-consumption p{margin:0 0 10px}
.chat-mode-switch{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}.chat-mode-switch button{font-size:.79rem;min-height:44px;padding:8px 12px;border-radius:999px}.chat-mode-switch button[aria-pressed="true"]{color:#fff;background:var(--accent);border-color:var(--accent)}.chat-mode-switch button[data-available="false"]:not([aria-pressed="true"]){border-style:dashed;color:var(--muted)}.chat-mode-note{font-size:.73rem;line-height:1.45;color:var(--muted);margin:0 2px 8px;overflow-wrap:anywhere}@media(max-width:700px){.chat-mode-switch{gap:5px}.chat-mode-switch button{font-size:.68rem;padding:7px 9px}.chat-mode-note{font-size:.68rem}}
.send-button.is-text-action{width:auto;min-width:44px;padding:0 10px;font-size:.75rem;white-space:nowrap}