.ui-btn{font-family:var(--font-display);font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);position:relative;transition:transform .1s,box-shadow .1s;text-decoration:none;white-space:nowrap;filter:url(#crayon)}@keyframes btn-wobble{0%{transform:translate(-2px,-2px) rotate(0)}25%{transform:translate(-3px,-3px) rotate(-.5deg)}75%{transform:translate(-2px,-3px) rotate(.5deg)}to{transform:translate(-2px,-2px) rotate(0)}}@keyframes btn-wobble-sm{0%{transform:translate(-1px,-1px) rotate(0)}25%{transform:translate(-2px,-2px) rotate(-.5deg)}75%{transform:translate(-1px,-2px) rotate(.5deg)}to{transform:translate(-1px,-1px) rotate(0)}}.ui-btn--primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border:3px solid var(--btn-primary-border);border-radius:12px 15px 13px 14px/14px 12px 15px 13px;box-shadow:4px 5px 0 var(--btn-primary-border);transform:translate(-2px,-2px);padding:var(--space-3) var(--space-6);font-size:var(--text-lg)}.ui-btn--primary:hover:not(:disabled){animation:btn-wobble .35s ease;box-shadow:5px 6px 0 var(--btn-primary-border)}.ui-btn--primary:active:not(:disabled){transform:translate(0);box-shadow:1px 2px 0 var(--btn-primary-border)}.ui-btn--primary:disabled{opacity:.5;cursor:not-allowed;transform:translate(-1px,-1px);box-shadow:2px 3px 0 var(--btn-primary-border)}.ui-btn--secondary{background:var(--btn-secondary-bg);color:var(--text);border:3px solid var(--btn-secondary-border);border-radius:11px 14px 12px 13px/13px 11px 14px 12px;box-shadow:3px 4px 0 var(--btn-secondary-border);transform:translate(-1px,-1px);padding:var(--space-3) var(--space-6);font-size:var(--text-lg)}.ui-btn--secondary:hover:not(:disabled){animation:btn-wobble-sm .35s ease;box-shadow:4px 5px 0 var(--btn-secondary-border)}.ui-btn--secondary:active:not(:disabled){transform:translate(0);box-shadow:1px 1px 0 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var(--btn-primary-border)}.ui-btn--fab:active:not(:disabled){transform:translate(0);box-shadow:1px 2px 0 var(--btn-primary-border)}.ui-btn--sm{font-size:var(--text-sm);padding:var(--space-2) var(--space-4)}.ui-btn--lg{font-size:var(--text-xl);padding:var(--space-4) var(--space-8)}.ui-card{background:var(--card-bg);border:3px solid var(--card-border-color);border-radius:14px 17px 15px 16px/16px 14px 17px 15px;box-shadow:var(--card-shadow);padding:var(--space-4);transform:rotate(var(--card-tilt, 0deg));transition:transform .15s,box-shadow .15s}.ui-card--interactive{cursor:pointer}.ui-card--interactive:hover{transform:rotate(var(--card-tilt, 0deg)) translateY(-3px);box-shadow:var(--shadow-lg)}.ui-card--interactive:active{transform:rotate(var(--card-tilt, 0deg)) 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