:root{--bg-color: #0a0a0c;--surface-color: #1a1a1e;--surface-hover: #25252b;--accent-color: #4f46e5;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: #334155;--success-color: #10b981;--font-sans: "Inter", system-ui, -apple-system, sans-serif}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);margin:0;padding:0;overflow-x:hidden}*{box-sizing:border-box}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.dashboard-container{max-width:1400px;margin:0 auto;padding:2rem}.header{margin-bottom:3rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem;display:flex;justify-content:space-between;align-items:baseline}.logo{font-size:2rem;font-weight:800;letter-spacing:-.05em;color:var(--accent-color)}.logo span{color:var(--text-primary)}.matrix-wrapper{overflow:auto;max-height:80vh;padding:1rem;background:var(--surface-color);border-radius:12px;border:1px solid var(--border-color);position:relative}.ipa-table{border-collapse:separate;border-spacing:0;width:max-content}.ipa-table th,.ipa-table td{padding:1rem;border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);text-align:center;min-width:100px}.ipa-table thead th{position:sticky;top:0;background:var(--surface-hover);z-index:20;box-shadow:0 2px 2px -1px #0006}.ipa-table .row-header{position:sticky;left:0;background:var(--surface-hover);z-index:10;font-weight:800;border-right:2px solid var(--accent-color)}.ipa-table thead th.row-header{z-index:30}.cell-transformation{cursor:pointer;background:#4f46e51a;transition:background .2s ease;font-size:.8rem}.cell-transformation:hover{background:#4f46e54d}.cell-inverse-transformation{background:#ffffff0d;border:1px dashed var(--border-color);opacity:.6}.cell-inverse-transformation:hover{background:#ffffff1a}.cell-unattested{background:repeating-linear-gradient(-45deg,transparent,transparent 5px,rgba(255,255,255,.03) 5px,rgba(255,255,255,.03) 10px);cursor:not-allowed}.cell-empty{background:transparent}.cell-diagonal{background:var(--accent-color);opacity:.9;color:#fff;font-weight:900}.badge{display:inline-block;padding:.25rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-universal{background:var(--success-color);color:#fff}.badge-common{background:var(--accent-color);color:#fff}nav a{transition:all .2s ease}nav a:hover{background:var(--surface-hover)!important;border-color:var(--accent-color)!important;color:var(--text-primary)!important}.nav-link{color:var(--text-secondary);font-size:.95rem;font-weight:500;padding:.5rem 1rem;border-radius:8px;border:1px solid var(--border-color);background:var(--surface-color);transition:all .2s ease;display:inline-block;text-decoration:none}.nav-link:hover{background:var(--surface-hover)!important;border-color:var(--accent-color)!important;color:var(--text-primary)!important}.tagline{color:var(--text-secondary);font-size:.9rem}.wiki-link{color:inherit;text-decoration:underline;text-decoration-color:#fff3;display:inline-flex;align-items:center;gap:.25rem}.wiki-link:hover{text-decoration-color:#ffffff80}.btn{padding:.6rem 1.2rem;border-radius:8px;font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;border:none;font-family:inherit;font-size:1rem}.btn-primary{background:var(--accent-color);color:#fff}.btn-primary:hover{opacity:.85}.btn-secondary{background:var(--surface-hover);border:1px solid var(--border-color);color:var(--text-secondary)}.btn-secondary:hover{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.card{background:var(--surface-color);padding:2rem;border-radius:12px;border:1px solid var(--border-color)}.card-hover{transition:all .2s ease}.card-hover:hover{background:var(--surface-hover);border-color:var(--accent-color)}.section{margin-bottom:2rem}.section h3{display:flex;align-items:center;gap:.5rem;color:var(--accent-color);font-size:1.1rem;margin-bottom:1rem}.loading-text{text-align:center;padding:4rem;color:var(--text-secondary)}.error-container{padding:2rem;text-align:center}.error-container h2{margin-bottom:1rem}.error-details{white-space:pre-wrap;color:var(--text-secondary);font-size:.85rem}.back-link{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);text-decoration:none;transition:color .2s ease}.back-link:hover{color:var(--accent-color)}.text-secondary{color:var(--text-secondary)}.text-center{text-align:center}.flex-row{display:flex;gap:.5rem;flex-wrap:wrap}.flex-col{display:flex;flex-direction:column;gap:.5rem}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;justify-content:space-between;align-items:center}@media(max-width:1024px){.dashboard-container{padding:1.5rem}.matrix-wrapper{max-height:70vh}.ipa-table th,.ipa-table td{padding:.75rem;min-width:80px}}@media(max-width:768px){.dashboard-container{padding:1rem}.header{flex-direction:column;gap:1rem;align-items:flex-start}.header nav{width:100%;flex-direction:column;gap:.5rem}.nav-link{width:100%;text-align:center}.logo{font-size:1.5rem}.tagline{font-size:.8rem}.matrix-wrapper{max-height:50vh;font-size:.7rem}.ipa-table th,.ipa-table td{padding:.5rem;min-width:60px}.card{padding:1rem}.btn{padding:.5rem 1rem;font-size:.85rem}.flex-row{flex-direction:column}}