:root{--primary: #0f172a;--primary-2: #111827;--accent: #2563eb;--accent-2: #0ea5e9;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--bg: #eef2f7;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--line: #dbe4ef}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}.hero{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;padding:28px 40px;box-shadow:0 10px 30px #0f172a2e}.hero h1{margin:0;font-size:30px;letter-spacing:.2px}.hero p{margin:8px 0 0;max-width:900px;color:#ffffffd1}.wrap{max-width:1240px;margin:0 auto;padding:28px 20px 42px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{background:var(--card);border:1px solid rgba(219,228,239,.95);border-radius:18px;box-shadow:0 10px 30px #0f172a12;overflow:hidden}.card .head{padding:18px 20px 0;font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.card .body{padding:18px 20px 20px}.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.metric{padding:18px;border-radius:16px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line)}.metric .value{font-size:28px;font-weight:800;color:var(--accent);line-height:1.1}.metric .label{margin-top:8px;color:var(--muted);font-size:13px}.workspace{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:18px}@media (max-width: 1024px){.workspace{grid-template-columns:1fr}}.dropzone{border:1.5px dashed #b7c7de;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);padding:32px 24px 28px;text-align:center;transition:border-color .18s ease,background .18s ease;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:5px}.dropzone:hover{border-color:var(--accent);background:#f5f9ff}.dropzone:hover .dz-icon{border-color:#2563eb3d;background:linear-gradient(180deg,#fff,#dbeafe)}.dz-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(180deg,#fff,#edf4ff);border:1px solid rgba(37,99,235,.12);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:8px;flex-shrink:0;transition:.18s ease}.dz-title{font-size:15px;font-weight:600;color:var(--text)}.dz-sub{font-size:12.5px;color:var(--muted);margin-bottom:10px}.dz-actions{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.btn-upload{display:inline-flex;align-items:center;gap:7px;padding:9px 20px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px #2563eb38;transition:transform .12s ease,box-shadow .12s ease}.btn-upload:hover{transform:translateY(-1px);box-shadow:0 6px 16px #2563eb4d}.btn-upload-ghost{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;background:transparent;color:var(--accent);border:1px solid rgba(37,99,235,.28);border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .12s ease,border-color .12s ease}.btn-upload-ghost:hover{background:#eff6ff;border-color:#2563eb80}.dz-filename{display:none;font-size:12.5px;font-weight:600;color:#334155;padding:5px 12px;background:#eff6ff;border:1px solid rgba(37,99,235,.18);border-radius:8px;margin-top:2px}.dz-filename.show{display:inline-block}.inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:16px}label{display:block;font-size:13px;font-weight:700;color:#334155;margin-bottom:8px}input,select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #cbd5e1;font:inherit;background:#fff}input:focus,select:focus{outline:2px solid rgba(37,99,235,.16);border-color:var(--accent)}.toolbar{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.btn{border:0;border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer;font-size:14px;transition:transform .12s ease,box-shadow .12s ease,opacity .2s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 20px #2563eb2e}.btn-secondary{background:#e2e8f0;color:#0f172a}.btn-danger{background:#fee2e2;color:#991b1b}.log{background:#0b1220;color:#c7d2fe;border-radius:16px;padding:16px;min-height:220px;max-height:320px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;line-height:1.5;border:1px solid rgba(148,163,184,.25);white-space:pre-wrap}.progress{margin-top:14px;display:none}.progress-bar{height:10px;background:#dbe4ef;border-radius:999px;overflow:hidden}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--success),#22c55e);transition:width .25s ease}.muted{color:var(--muted);font-size:13px}.panel{padding:18px 20px 20px}.result{margin-top:14px;padding:16px;border-radius:14px;border:1px solid #c7f0d1;background:#f0fdf4;display:none}.result.error{border-color:#fecaca;background:#fef2f2}.result h3{margin:0 0 8px}.inline{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:10px}