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1.5rem;border:none;border-radius:var(--radius);font-size:1rem;font-weight:500;cursor:pointer;transition:var(--transition);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--gradient-primary);color:var(--text-on-primary);box-shadow:var(--shadow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--primary)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--text-on-primary)}.card{background:var(--surface);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);border:1px solid var(--border-color);transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary)}.form-input{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius);background:var(--bg-lighter);color:var(--text-primary);font-size:1rem;transition:var(--transition)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #e9ce041a}.form-input::placeholder{color:var(--text-muted)}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;border-top-color:var(--primary);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.hidden{display:none}.block{display:block}.inline-block{display:inline-block}.w-full{width:100%}.h-full{height:100%}.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}.shadow{box-shadow:var(--shadow)}.shadow-lg{box-shadow:var(--shadow-lg)}@media (max-width: 768px){.container{padding:0 .5rem}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}@media (max-width: 480px){h1{font-size:1.75rem}h2{font-size:1.5rem}.btn{padding:.5rem 1rem;font-size:.9rem}.card{padding:1rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-light)}*:focus{outline:2px solid var(--primary);outline-offset:2px}.fade-in{animation:fadeIn .5s ease-in}.slide-up{animation:slideUp .5s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}