.ai-shell{max-width:1380px;margin:0 auto;padding-bottom:40px;color:#183f5c}.ai-hero{padding:27px 30px;margin-bottom:19px;background:linear-gradient(110deg,#093258,#176b97);border-radius:21px;color:#fff}.ai-hero small{letter-spacing:.13em;color:#acdfff;font-weight:800;font-size:11px}.ai-hero h1{font-size:clamp(25px,3vw,35px);color:#fff;margin:13px 0}.ai-hero p{color:#e2f1fb;line-height:1.6;max-width:750px}.ai-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:17px}.ai-card{background:white;border:1px solid #d7e3ec;border-radius:18px;padding:23px;min-width:0}.ai-card h2{font-size:19px;color:#15425f;margin:0 0 16px}.ai-card label{display:block;font-weight:700;font-size:13px;margin-bottom:16px}.ai-card label>.field{display:block;width:100%;margin-top:8px}.ai-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 20px}.ai-tabs button{border:1px solid #afc6d6;border-radius:99px;padding:10px 13px;background:#f2f7fb;color:#27516b;cursor:pointer;font-weight:700}.ai-tabs button.selected{background:#12699e;color:#fff}.ai-buttons{display:flex;gap:9px;flex-wrap:wrap}.ai-note{font-size:12px;line-height:1.65;color:#667f91;margin-top:16px}.ai-answer{padding:14px 17px;border-radius:14px;background:#eff6fa;line-height:1.65}.ai-answer p{white-space:normal;overflow-wrap:anywhere}.ai-image img{width:100%;height:auto;max-height:520px;object-fit:contain;border-radius:12px;background:#f6f8fb}.ai-image button{margin-top:13px}.ai-warning{padding:11px;border-radius:10px;background:#fff5dd;color:#805c1b}.ai-error{background:#fff3f1;color:#a63c34;padding:12px;border-radius:12px}.ai-empty{border:1px dashed #c0d1df;border-radius:15px;padding:26px;color:#668093;line-height:1.7;min-height:250px}@media(max-width:1000px){.ai-layout{grid-template-columns:1fr}}@media(max-width:540px){.ai-hero{padding:20px}.ai-card{padding:16px}}

/* V23 estados de conexão reais, sem chaves no navegador. */
.ai-diagnostic{background:#e5f0f7;border:1px solid #a5c8db;border-radius:16px;padding:18px;margin:0 0 22px}
.ai-diagnostic>strong{font-size:16px;color:#143952}.ai-diagnostic>div{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.ai-provider-state{font-size:12px;font-weight:850;padding:8px 11px;border-radius:100px;border:1px solid #9dc2d3;background:#fff}
.ai-provider-state.ready{background:#d6efe6;border-color:#6eb6a1;color:#155c49}.ai-provider-state.pending{background:#fff2e2;border-color:#dfba83;color:#7c5720}
.ai-diagnostic>p{font-size:13px;color:#33566b;line-height:1.55}
.ai-diagnostic>button{margin-top:4px}
/* V25: área de produção gráfica que funciona mesmo sem conexão com IA. */
.ai-local-builder{margin:18px 0 20px;padding:22px;background:linear-gradient(130deg,#e6f7f5,#e8f0ff);border:2px solid #5c9ca6;border-radius:18px;color:#163650}
.ai-local-builder h3{font-size:22px;margin:0 0 9px}.ai-local-builder p{font-size:15px;line-height:1.65;margin:0 0 15px}
.ai-local-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ai-local-builder label{display:block;font-weight:750;margin:10px 0}.ai-local-builder .field{display:block;width:100%;margin:8px 0;min-height:48px}.ai-local-builder .button{min-height:52px;margin-top:12px;font-size:16px}
@media(max-width:650px){.ai-local-fields{grid-template-columns:1fr}.ai-local-builder{padding:16px}}