:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #252542;--bg-card: #1e1e36;--text-primary: #f0f0f5;--text-secondary: #a0a0b8;--text-muted: #6b6b80;--accent: #f59e0b;--accent-hover: #fbbf24;--accent-muted: rgba(245, 158, 11, .15);--success: #10b981;--error: #ef4444;--border: #2a2a45;--shadow: rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.container{width:100%;max-width:100%;padding:1rem;margin:0 auto}@media (min-width: 640px){.container{padding:1.5rem;max-width:640px}}@media (min-width: 1024px){.container{max-width:900px;padding:2rem}}.header{text-align:center;padding:2rem 0;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.header h1{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.header p{color:var(--text-secondary);font-size:.9rem}@media (min-width: 640px){.header h1{font-size:2.25rem}}.upload-area{background:var(--bg-card);border:2px dashed var(--border);border-radius:16px;padding:2rem 1.5rem;text-align:center;cursor:pointer;transition:all .2s ease;margin-bottom:1.5rem}.upload-area:hover,.upload-area.dragging{border-color:var(--accent);background:var(--accent-muted)}.upload-area.has-file{border-color:var(--success);border-style:solid}.upload-icon{font-size:3rem;margin-bottom:1rem}.upload-area h3{font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.upload-area p{color:var(--text-secondary);font-size:.85rem}.file-name{margin-top:1rem;padding:.75rem 1rem;background:var(--bg-tertiary);border-radius:8px;font-family:JetBrains Mono,monospace;font-size:.85rem;color:var(--accent);word-break:break-all}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 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h3{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.75rem}.category-path{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:1rem;font-weight:600}.category-path .separator{color:var(--text-muted)}.confidence{margin-top:.75rem;display:flex;align-items:center;gap:.75rem}.confidence-bar{flex:1;height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.confidence-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .5s ease}.confidence-text{font-size:.85rem;font-weight:600;color:var(--accent);min-width:45px;text-align:right}.extraction-grid{display:grid;gap:1rem}@media (min-width: 640px){.extraction-grid{grid-template-columns:repeat(2,1fr)}}.field-card{background:var(--bg-card);border-radius:12px;padding:1rem;border:1px solid var(--border)}.field-card.highlight{border-color:var(--accent);background:var(--accent-muted)}.field-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.5rem}.field-value{font-size:.95rem;color:var(--text-primary);font-family:JetBrains Mono,monospace;word-break:break-word}.field-value.empty{color:var(--text-muted);font-style:italic}.field-value.amount{font-size:1.1rem;font-weight:600;color:var(--accent)}.file-upload-info{margin-bottom:1.5rem;text-align:center}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;text-align:center}.spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--text-secondary)}.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:12px;padding:1rem;color:var(--error);text-align:center}.quick-analysis{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.qa-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.375rem .75rem;background:var(--bg-tertiary);border-radius:8px;font-size:.8rem;color:var(--text-secondary)}.qa-badge .icon{font-size:.9rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:.5rem}.status-dot.connected{background:var(--success)}.status-dot.disconnected{background:var(--error)}