.beeat-classic{background:var(--bg-primary);border:2px solid var(--gray-300);box-shadow:var(--shadow-md)}.beeat-gradient{background:linear-gradient(135deg,rgba(99,102,241,.05),rgba(6,182,212,.05),rgba(16,185,129,.05)),var(--bg-primary);border:1px solid rgba(99,102,241,.2);box-shadow:var(--shadow-lg)}.beeat-glass{background:rgba(255,255,255,.8);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3);box-shadow:var(--shadow-xl)}.beeat-minimal{background:var(--bg-primary);border:none;border-left:6px solid var(--primary);box-shadow:var(--shadow-sm);border-radius:0 var(--radius-2xl) var(--radius-2xl) 0}.beeat-outline{background:var(--bg-primary);border:3px dashed var(--primary);box-shadow:none}.beeat-dark{--bg-primary:var(--gray-900);--bg-secondary:var(--gray-800);--bg-tertiary:var(--gray-700);--text-primary:var(--gray-100);--text-secondary:var(--gray-300);--text-tertiary:var(--gray-400);--gray-200:var(--gray-700)}.beeat-dark .beeat-card{background:linear-gradient(135deg,var(--gray-800),var(--gray-700));border-color:var(--gray-600)}.beeat-dark .beeat-btn{background:var(--gray-800);color:var(--gray-100);border-color:var(--gray-600)}.beeat-dark .beeat-btn.beeat-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--text-inverse)}.beeat-dark .beeat-chip{background:var(--gray-800);border-color:var(--gray-600);color:var(--gray-200)}.beeat-dark .beeat-chip:hover{background:var(--primary);color:var(--text-inverse)}