:root{--bg: #f7f8fc;--bg-2: #ffffff;--bg-3: #f0f2f8;--border: #e2e5f0;--text: #1a1d2e;--text-muted: #6b7280;--accent: #3b62d4;--accent-2: #16a34a;--accent-warn: #d97706;--accent-danger: #dc2626;--shadow: 0 1px 4px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.04);--font-display: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif;--radius: 10px;--radius-lg: 14px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button,input,textarea,select{cursor:pointer;font-family:var(--font-body);font-size:1rem}input,textarea,select{cursor:text}.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--radius);border:none;font-size:.9rem;font-weight:500;transition:all .15s ease;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#2d52c4}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);border-color:var(--accent);background:#3b62d40a}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.label{font-size:.75rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:5px;font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.badge-A{background:#dcfce7;color:#15803d}.badge-B{background:#d1fae5;color:#059669}.badge-C{background:#fef9c3;color:#a16207}.badge-D{background:#fff7ed;color:#c2410c}.badge-E{background:#fee2e2;color:#b91c1c}.badge-F{background:#fce7f3;color:#be185d}.badge-unknown{background:var(--bg-3);color:var(--text-muted)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}