.vf-ai-shell{--ink:#162019;--muted:#647067;--line:#dbe4dc;--paper:#fff;--accent:#246b45;max-width:920px;margin:48px auto;padding:0 18px;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.vf-ai-hero{text-align:center;margin-bottom:24px}.vf-ai-kicker{display:inline-block;padding:5px 10px;border:1px solid #b8d5c2;border-radius:999px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.vf-ai-hero h1{font-size:clamp(38px,7vw,72px);line-height:1;margin:14px 0 12px;letter-spacing:-.05em}.vf-ai-hero p{max-width:680px;margin:auto;color:var(--muted);font-size:17px;line-height:1.8}.vf-ai-balance{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px;padding:12px 16px;background:#eef7f1;border:1px solid #cfe3d5;border-radius:14px}.vf-ai-balance strong{font-size:22px;color:var(--accent)}.vf-ai-balance small{margin-inline-start:auto;margin-inline-end:12px;padding:4px 8px;border-radius:999px;color:#246b45;background:#fff;font-size:11px;font-weight:800}.vf-ai-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 22px 60px rgba(28,50,36,.08)}.vf-ai-drop{display:grid;place-items:center;gap:8px;min-height:220px;border:2px dashed #b9c9bc;border-radius:18px;background:#f8fbf8;cursor:pointer;text-align:center;padding:24px;transition:.2s}.vf-ai-drop:hover,.vf-ai-drop.is-dragging{border-color:var(--accent);background:#f0f8f2;transform:translateY(-1px)}.vf-ai-drop-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;font-size:28px}.vf-ai-drop span{color:var(--muted);font-size:13px}.vf-ai-file{margin-top:14px;padding:12px 14px;border-radius:12px;background:#f4f6f4;font-weight:700}.vf-ai-progress{margin-top:16px}.vf-ai-progress i{display:block;width:100%;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--accent),#78b28d,var(--accent));background-size:200% 100%;animation:vf-ai-progress 1.2s linear infinite}.vf-ai-progress span{display:block;margin-top:8px;color:var(--muted)}@keyframes vf-ai-progress{to{background-position:-200% 0}}.vf-ai-chat{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}.vf-ai-messages{display:flex;flex-direction:column;gap:10px;max-height:300px;overflow:auto;padding:4px}.vf-ai-message{max-width:82%;padding:11px 14px;border-radius:15px;line-height:1.65;white-space:pre-wrap}.vf-ai-message-assistant{align-self:flex-start;background:#edf3ee}.vf-ai-message-user{align-self:flex-end;background:var(--accent);color:#fff}.vf-ai-chat form{display:flex;gap:10px;margin-top:14px}.vf-ai-chat input{flex:1;min-width:0;border:1px solid #bdc9bf;border-radius:13px;padding:13px 14px;font:inherit}.vf-ai-chat button,.vf-ai-confirm button{border:0;border-radius:13px;padding:12px 20px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}.vf-ai-confirm{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px;padding:16px;border:1px solid #bed9c7;border-radius:15px;background:#f1f8f3}.vf-ai-result{margin-top:18px;text-align:center}.vf-ai-download{display:inline-block;padding:13px 22px;border-radius:13px;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:800}.vf-ai-notice{min-height:26px;margin:12px 4px;color:var(--muted)}.vf-ai-callout{padding:18px;border:1px solid #ead5a3;border-radius:16px;background:#fff8e8;text-align:center}.vf-ai-shell[data-state="FAILED"] .vf-ai-notice{color:#a62828}.vf-ai-shell[data-state="SUCCESS"] .vf-ai-notice{color:var(--accent);font-weight:800}@media(max-width:620px){.vf-ai-card{padding:14px;border-radius:18px}.vf-ai-drop{min-height:180px}.vf-ai-confirm{align-items:stretch;flex-direction:column}.vf-ai-chat form{flex-direction:column}}