.aitg{max-width:820px;margin:24px auto;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.aitg-title{font-size:32px;margin-bottom:8px;font-weight:800}
.aitg-select,.aitg-input{width:100%;padding:14px 16px;border-radius:14px;border:1px solid #e5e7eb;background:#f9fafb;margin:8px 0}
.aitg-file{margin:8px 0}
.aitg-btn{margin:10px 0;padding:12px 18px;border:none;border-radius:12px;background:linear-gradient(90deg,#4facfe,#00f2fe);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.08);transition:all .2s ease}
.aitg-btn:hover{transform:translateY(-1px)}
.aitg-btn:disabled{cursor:not-allowed;opacity:0.6;transform:none}
.aitg-loader{margin:6px 0;opacity:.9}
.dots::after{content:'...';animation:dots 1s steps(5,end) infinite}
@keyframes dots{0%,20%{content:''}40%{content:'.'}60%{content:'..'}80%,100%{content:'...'}}
.aitg-error{margin:10px 0;padding:12px;border-radius:10px;background:#fff2f2;color:#b91c1c;border:1px solid #fecaca}
.aitg-output{margin-top:12px;padding:20px;border-radius:18px;background:#f5f7fb;border:1px solid #e5e7eb;color:#000;line-height:1.65;font-size:16px;min-height:50px}
.aitg-output h2{font-size:22px;margin:12px 0 6px}
.aitg-output h3{font-size:18px;margin:10px 0 6px}
.aitg-output ul, .aitg-output ol{margin:10px 0 10px 26px}
.aitg-actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.aitg-mini{padding:8px 12px;border:none;border-radius:10px;background:linear-gradient(90deg,#4facfe,#00f2fe);color:#fff;cursor:pointer;transition:all .2s ease}
.aitg-mini:hover{transform:translateY(-1px)}
.aitg-mini:disabled{cursor:not-allowed;opacity:0.7;transform:none}
@media (max-width:600px){.aitg{padding:0 10px}}
body.dark-mode .aitg-output{background:#111827;color:#f5f5f5;border-color:#374151}