@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300&family=DM+Mono:wght@400;500&display=swap";:root{--bg-base:#080c12;--bg-surface:#0d1117;--bg-card:#111820;--bg-card-2:#161e28;--bg-hover:#1a2230;--border:#1e2a38;--border-mid:#253040;--border-bright:#2e3f52;--primary:#2563eb;--primary-light:#3b82f6;--primary-dim:#2563eb1f;--accent:#06b6d4;--accent-dim:#06b6d41a;--success:#10b981;--success-dim:#10b9811a;--warning:#f59e0b;--warning-dim:#f59e0b1a;--error:#ef4444;--error-dim:#ef44441a;--text-primary:#e8edf3;--text-secondary:#7d8fa3;--text-muted:#4a5a6b;--font-sans:"DM Sans", system-ui, sans-serif;--font-mono:"DM Mono", monospace;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-card:0 1px 3px #0006, 0 0 0 1px var(--border);--shadow-pop:0 8px 24px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;font-size:14px;line-height:1.6}.layout{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding-top:64px}.container{max-width:1180px;margin:0 auto;padding:0 24px}.page-section{padding:40px 0 80px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:24px}.card-sm{border-radius:var(--radius-md);padding:16px}.btn{border-radius:var(--radius-md);font-size:13px;font-weight:500;font-family:var(--font-sans);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:7px;padding:8px 16px;text-decoration:none;transition:background .15s,border-color .15s,color .15s,transform .1s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-light);border-color:var(--primary-light)}.btn-secondary{color:var(--text-primary);border-color:var(--border-mid);background:0 0}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-bright)}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-hover)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-lg{border-radius:var(--radius-md);padding:11px 24px;font-size:14px}.t-display{letter-spacing:-.03em;color:var(--text-primary);font-size:2.5rem;font-weight:700;line-height:1.15}.t-h1{letter-spacing:-.02em;font-size:1.75rem;font-weight:700;line-height:1.25}.t-h2{letter-spacing:-.015em;font-size:1.25rem;font-weight:600}.t-h3{font-size:1rem;font-weight:600}.t-body{color:var(--text-secondary);font-size:14px;line-height:1.65}.t-sm{color:var(--text-muted);font-size:12px}.t-label{letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:600}.t-mono{font-family:var(--font-mono);font-size:13px}.t-num{font-family:var(--font-mono);letter-spacing:-.02em;font-size:1.6rem;font-weight:500}.badge{letter-spacing:.04em;text-transform:uppercase;border-radius:4px;align-items:center;gap:5px;padding:3px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-dim);color:var(--success);border:1px solid #10b98133}.badge-error{background:var(--error-dim);color:var(--error);border:1px solid #ef444433}.badge-warning{background:var(--warning-dim);color:var(--warning);border:1px solid #f59e0b33}.badge-info{background:var(--accent-dim);color:var(--accent);border:1px solid #06b6d433}.badge-neutral{background:var(--bg-hover);color:var(--text-secondary);border:1px solid var(--border-mid)}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-dash{grid-template-columns:2fr 1fr}@media (width<=900px){.grid-3,.grid-dash{grid-template-columns:1fr 1fr}}@media (width<=600px){.grid-2,.grid-3,.grid-4,.grid-dash{grid-template-columns:1fr}}.divider{background:var(--border);height:1px}.select-field{background:var(--bg-surface);width:100%;color:var(--text-primary);border:1px solid var(--border-mid);border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%234a5a6b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding:10px 32px 10px 14px;font-size:13px;transition:border-color .15s}.select-field:focus{border-color:var(--primary);outline:none}.select-field:hover{border-color:var(--border-bright)}.navbar{z-index:1000;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);background:#080c12d9;align-items:center;height:56px;display:flex;position:fixed;top:0;left:0;right:0}.progress-bar{background:var(--bg-hover);border-radius:2px;height:3px;overflow:hidden}.progress-fill{background:var(--primary);border-radius:2px;height:100%;transition:width .25s}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid var(--border-mid);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.fade-up{animation:.3s ease-out both fadeUp}.method-card{border-radius:var(--radius-md);border:1px solid var(--border-mid);background:var(--bg-surface);cursor:pointer;padding:16px 18px;transition:border-color .15s,background .15s}.method-card:hover{border-color:var(--border-bright);background:var(--bg-hover)}.method-card.selected{border-color:var(--primary);background:var(--primary-dim)}.step-dot{background:var(--bg-hover);width:22px;height:22px;color:var(--text-muted);border:1px solid var(--border-mid);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:inline-flex}.step-dot.active{background:var(--primary-dim);color:var(--primary-light);border-color:var(--primary)}.step-dot.done{background:var(--success-dim);color:var(--success);border-color:var(--success)}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);background:var(--bg-surface);border-bottom:1px solid var(--border);padding:10px 16px;font-size:11px;font-weight:600}.data-table td{color:var(--text-primary);border-bottom:1px solid var(--border);padding:13px 16px;font-size:13px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-hover)}.report-content{color:var(--text-secondary);line-height:1.75}.report-content h1,.report-content h2,.report-content h3{color:var(--text-primary);margin:1.5em 0 .6em;font-weight:600}.report-content h2{letter-spacing:-.01em;font-size:1rem}.report-content p{margin-bottom:1em}.report-content strong{color:var(--text-primary);font-weight:600}.report-content ul,.report-content ol{margin-bottom:1em;padding-left:1.5em}.report-content li{margin-bottom:.35em}.report-content code{font-family:var(--font-mono);background:var(--bg-hover);color:var(--accent);border-radius:4px;padding:2px 6px;font-size:12px}.report-content table{border-collapse:collapse;width:100%;margin:1em 0}.report-content th,.report-content td{border:1px solid var(--border);padding:8px 12px;font-size:13px}.report-content th{background:var(--bg-surface);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px}.upload-zone{border:1.5px dashed var(--border-mid);border-radius:var(--radius-lg);text-align:center;cursor:pointer;padding:48px 32px;transition:border-color .2s,background .2s}.upload-zone:hover,.upload-zone.dragging{border-color:var(--primary);background:var(--primary-dim)}.alert{border-radius:var(--radius-md);align-items:flex-start;gap:10px;padding:12px 16px;font-size:13px;display:flex}.alert-error{background:var(--error-dim);color:var(--error);border:1px solid #ef444433}.alert-success{background:var(--success-dim);color:var(--success);border:1px solid #10b98133}