:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e2e4e9;--text: #1c1f26;--text-muted: #6b7280;--primary: #4338ca;--primary-hover: #362da3;--warn-bg: #fff7ed;--warn-border: #fdba74;--warn-text: #7c2d12;--human: #16a34a;--hints: #d97706;--ai: #dc2626;--radius: 12px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif}.app{max-width:880px;margin:0 auto;padding:24px 16px 64px}.app__header h1{margin:0 0 4px;font-size:1.9rem}.app__header p{margin:0 0 20px;color:var(--text-muted)}.disclaimer-banner{display:flex;gap:10px;align-items:flex-start;background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn-text);border-radius:var(--radius);padding:14px 16px;margin-bottom:24px;font-size:.9rem}.disclaimer-icon{font-size:1.1rem;line-height:1}.disclaimer-banner p{margin:0}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);background:var(--surface);padding:48px 20px;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease}.upload-zone:hover,.upload-zone--active{border-color:var(--primary);background:#f5f4ff}.upload-zone__title{font-size:1.05rem;font-weight:600;margin:0 0 6px}.upload-zone__hint{color:var(--text-muted);margin:0;font-size:.85rem}.upload-zone__error{color:var(--ai);margin-top:10px;font-size:.9rem}.progress-indicator{text-align:center;padding:48px 20px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}.spinner{width:36px;height:36px;margin:0 auto 16px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-indicator__hint{color:var(--text-muted);font-size:.85rem}.error-alert{background:var(--surface);border:1px solid var(--ai);border-radius:var(--radius);padding:24px;text-align:center}.error-alert p{margin:0 0 16px}.button{border:none;border-radius:8px;padding:10px 20px;font-size:.95rem;cursor:pointer}.button--primary{background:var(--primary);color:#fff}.button--primary:hover{background:var(--primary-hover)}.button--secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.overall-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center;margin-bottom:24px}.overall-card__file{color:var(--text-muted);font-size:.85rem;margin:0 0 8px;word-break:break-all}.overall-card__score{font-size:3.2rem;font-weight:700;line-height:1}.overall-card__caption{color:var(--text-muted);font-size:.85rem;margin:10px 0 0}.badge{display:inline-block;padding:3px 12px;border-radius:999px;font-size:.8rem;font-weight:600;margin-top:10px}.badge--large{font-size:.95rem;padding:5px 16px}.label--human{background:#dcfce7;color:var(--human)}.label--hints{background:#fef3c7;color:var(--hints)}.label--ai{background:#fee2e2;color:var(--ai)}.warnings{background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn-text);border-radius:var(--radius);padding:12px 16px;margin-bottom:20px;font-size:.85rem}.warnings p{margin:4px 0}.section-title{font-size:1.1rem;margin:0 0 12px}.source-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:28px}.source-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.source-card__header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.source-card__header h3{font-size:.95rem;margin:0}.source-card__score-row{display:flex;align-items:center;gap:10px;margin:12px 0}.score-bar{flex:1;height:8px;border-radius:999px;background:var(--border);overflow:hidden}.score-bar__fill{height:100%;background:var(--primary)}.source-card__score-value{font-weight:600;font-size:.9rem;min-width:40px;text-align:right}.source-card__details{font-size:.82rem;color:var(--text-muted);margin:0 0 8px}.source-card__weight{font-size:.75rem;color:var(--text-muted);margin:0}