.gtc{--gtc-bg:#FFFFFF;--gtc-surface:#F8FAFC;--gtc-ink:#1E293B;--gtc-muted:#64748B;--gtc-border:#E2E8F0;--gtc-accent:#047857;--gtc-accent-deep:#065F46;--gtc-accent-tint:#ECFDF5;--gtc-accent-pale:#D1FAE5;font-family:'Roboto',Arial,sans-serif;color:var(--gtc-ink);max-width:1140px;margin:0 auto;padding:32px 20px 8px;box-sizing:border-box}.gtc *{box-sizing:border-box}.gtc h1,.gtc h2,.gtc h3,.gtc h4{font-family:'Poppins',Arial,sans-serif;font-weight:700;color:var(--gtc-ink);line-height:1.15;letter-spacing:-.01em}.gtc-hero{text-align:center;margin-bottom:28px}.gtc-hero h1{font-size:2.15rem;margin:0 0 12px}.gtc-hero p{font-size:1.05rem;color:var(--gtc-muted);max-width:720px;margin:0 auto}.gtc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:28px;align-items:start}@media(max-width:900px){.gtc-grid{grid-template-columns:1fr}}.gtc-card{background:var(--gtc-bg);border:1px solid var(--gtc-border);border-radius:14px;padding:24px}.gtc-card h2{font-size:1.2rem;margin:0 0 16px}.gtc-drop{border:2px dashed var(--gtc-border);border-radius:12px;padding:26px 16px;text-align:center;cursor:pointer;transition:border-color .2s ease,background-color .2s ease}.gtc-drop.gtc-active{border-color:var(--gtc-accent);background:var(--gtc-accent-tint)}.gtc-drop p{margin:4px 0;color:var(--gtc-muted);font-size:.9rem}.gtc-drop strong{color:var(--gtc-ink);font-family:'Poppins',Arial,sans-serif}.gtc-btn{display:inline-block;background:var(--gtc-accent);color:#fff!important;font-weight:500;border:none;border-radius:8px;padding:11px 20px;cursor:pointer;font-size:.92rem;font-family:'Roboto',Arial,sans-serif;transition:background-color .2s ease;text-decoration:none!important}.gtc-btn:hover{background:var(--gtc-accent-deep)}.gtc-btn:disabled{background:#94A3B8;cursor:not-allowed}.gtc-btn-outline{background:#fff;color:var(--gtc-accent)!important;border:1px solid var(--gtc-accent)}.gtc-btn-outline:hover{background:var(--gtc-accent-tint)}.gtc-filelist{margin-top:14px;max-height:170px;overflow-y:auto}.gtc-file-row{display:flex;justify-content:space-between;align-items:center;background:var(--gtc-surface);border-radius:8px;padding:8px 12px;margin-bottom:8px;font-size:.85rem}.gtc-file-row button{background:none;border:none;color:#B91C1C;cursor:pointer;font-size:1rem;line-height:1;font-weight:700}.gtc-settings{margin-top:16px}.gtc-field{margin-bottom:14px}.gtc-field label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px}.gtc-field select{width:100%;padding:9px 10px;border:1px solid var(--gtc-border);border-radius:8px;font-size:.9rem;background:#fff;color:var(--gtc-ink);font-family:'Roboto',Arial,sans-serif}.gtc-field input[type=range]{width:100%;accent-color:var(--gtc-accent)}.gtc-radio-row{display:flex;gap:16px;flex-wrap:wrap}.gtc-radio-row label{display:flex;align-items:center;gap:6px;font-weight:400;font-size:.87rem;cursor:pointer}.gtc-radio-row input{accent-color:var(--gtc-accent)}.gtc-hint{font-size:.78rem;color:var(--gtc-muted);margin-top:6px}.gtc-results-empty{text-align:center;padding:34px 12px;color:var(--gtc-muted);font-size:.92rem}.gtc-result{display:flex;gap:14px;background:var(--gtc-surface);border-radius:12px;padding:14px;margin-bottom:12px}.gtc-result img{width:72px;height:72px;object-fit:contain;background:#fff;border:1px solid var(--gtc-border);border-radius:8px;flex-shrink:0}.gtc-result-body{flex:1;min-width:0}.gtc-result-body h4{font-size:.92rem;margin:0 0 4px;word-break:break-all;font-family:'Roboto',Arial,sans-serif;font-weight:500}.gtc-result-meta{font-size:.76rem;color:var(--gtc-muted);margin-bottom:8px}.gtc-result-actions{display:flex;flex-wrap:wrap;gap:8px}.gtc-result-actions a,.gtc-result-actions button{font-size:.8rem;padding:7px 12px}.gtc-batch{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}.gtc-info{background:var(--gtc-accent-tint);border:1px solid var(--gtc-accent-pale);border-radius:14px;padding:20px 24px;margin-bottom:8px}.gtc-info h3{font-size:1.05rem;margin:0 0 8px;color:var(--gtc-accent-deep)}.gtc-info p{font-size:.9rem;color:var(--gtc-ink);margin:0;font-family:'Roboto',Arial,sans-serif;font-weight:400}.gtc-progress{font-size:.85rem;color:var(--gtc-accent-deep);margin-top:10px;display:none;font-weight:500}