:root{--primary: #FF5521;--primary-hover: #E0481A;--bg: #121212;--surface: #1E1E1E;--surface-card: #282828;--text: #F3F3F0;--text-muted: #A0A09C;--border: #333333;--danger: #EF4444;--success: #10B981;--warning: #F59E0B}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;border-bottom:1px solid var(--border);background:#0a0a0a}.brand{font-weight:800;font-size:1.25rem;color:var(--text)}.brand span{color:var(--primary)}main{flex:1;max-width:1100px;margin:0 auto;width:100%;padding:2rem 1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:.5rem;padding:1.5rem;margin-bottom:1.5rem}.primary-button{background:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.375rem;font-weight:700;cursor:pointer;text-transform:uppercase;font-size:.85rem}.primary-button:hover{background:var(--primary-hover)}.field{display:flex;flex-direction:column;gap:.35rem;font-size:.875rem;color:var(--text-muted);margin-bottom:1rem}.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:.75rem;border-radius:.375rem;font-size:.95rem;font-family:inherit}.table{width:100%;border-collapse:collapse;margin-top:1rem;text-align:left}.table th,.table td{padding:.75rem 1rem;border-bottom:1px solid var(--border);font-size:.9rem}.table th{color:var(--text-muted);font-size:.8rem;text-transform:uppercase}.nav-tabs{display:flex;gap:1rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.tab-btn{background:transparent;border:none;color:var(--text-muted);padding:.75rem 1rem;font-weight:700;cursor:pointer;border-bottom:2px solid transparent;font-size:.9rem}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.matrix-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}@media (max-width: 768px){.matrix-grid{grid-template-columns:1fr}}.matrix-quadrant{background:var(--bg);border:1px solid var(--border);border-radius:.5rem;padding:1.25rem;min-height:180px}.quadrant-title{font-weight:800;font-size:.9rem;text-transform:uppercase;margin-bottom:.75rem;display:flex;justify-content:space-between;align-items:center}.item-badge{background:var(--surface);border:1px solid var(--border);padding:.65rem;border-radius:.375rem;margin-bottom:.5rem;font-size:.85rem}@media print{.topbar,.nav-tabs,button,form{display:none!important}body{background:#fff!important;color:#000!important}.card{border:1px solid #DDD!important;background:#fff!important;color:#000!important;page-break-inside:avoid}.matrix-quadrant{border:1px solid #CCC!important;background:#fafafa!important;color:#000!important}.item-badge{border:1px solid #DDD!important;background:#fff!important;color:#000!important}}